*,:before,:after{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x: 0;--tw-border-spacing-y: 0;--tw-translate-x: 0;--tw-translate-y: 0;--tw-rotate: 0;--tw-skew-x: 0;--tw-skew-y: 0;--tw-scale-x: 1;--tw-scale-y: 1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness: proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width: 0px;--tw-ring-offset-color: #fff;--tw-ring-color: rgb(59 130 246 / .5);--tw-ring-offset-shadow: 0 0 #0000;--tw-ring-shadow: 0 0 #0000;--tw-shadow: 0 0 #0000;--tw-shadow-colored: 0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Inter,ui-sans-serif,system-ui,sans-serif;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.container{width:100%;margin-right:auto;margin-left:auto;padding-right:1rem;padding-left:1rem}@media(min-width:1280px){.container{max-width:1280px}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.fixed{position:fixed}.relative{position:relative}.inset-0{top:0;right:0;bottom:0;left:0}.left-1\/2{left:50%}.top-1\/2{top:50%}.z-50{z-index:50}.mt-2{margin-top:.5rem}.mt-5{margin-top:1.25rem}.flex{display:flex}.inline-flex{display:inline-flex}.h-10{height:2.5rem}.h-11{height:2.75rem}.h-4{height:1rem}.h-5{height:1.25rem}.h-8{height:2rem}.h-9{height:2.25rem}.min-h-screen{min-height:100vh}.w-10{width:2.5rem}.w-4{width:1rem}.w-5{width:1.25rem}.w-8{width:2rem}.w-\[calc\(100vw-2rem\)\]{width:calc(100vw - 2rem)}.w-full{width:100%}.max-w-lg{max-width:32rem}.flex-1{flex:1 1 0%}.-translate-x-1\/2{--tw-translate-x: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}.-translate-y-1\/2{--tw-translate-y: -50%;transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skew(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.flex-col{flex-direction:column}.items-start{align-items:flex-start}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-4{gap:1rem}.rounded-2xl{border-radius:1rem}.rounded-lg{border-radius:var(--radius)}.border{border-width:1px}.border-border{border-color:hsl(var(--border))}.border-input{border-color:hsl(var(--input))}.bg-background{background-color:hsl(var(--background))}.bg-card{background-color:hsl(var(--card))}.bg-primary{background-color:hsl(var(--primary))}.bg-secondary{background-color:hsl(var(--secondary))}.bg-slate-950\/45{background-color:#02061773}.fill-yellow-400{fill:#facc15}.p-6{padding:1.5rem}.px-0{padding-left:0;padding-right:0}.px-3{padding-left:.75rem;padding-right:.75rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-2{padding-top:.5rem;padding-bottom:.5rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xl{font-size:1.25rem;line-height:1.75rem}.font-semibold{font-weight:600}.leading-6{line-height:1.5rem}.text-card-foreground{color:hsl(var(--card-foreground))}.text-foreground{color:hsl(var(--foreground))}.text-muted-foreground{color:hsl(var(--muted-foreground))}.text-primary-foreground{color:hsl(var(--primary-foreground))}.text-secondary-foreground{color:hsl(var(--secondary-foreground))}.text-yellow-400{--tw-text-opacity: 1;color:rgb(250 204 21 / var(--tw-text-opacity, 1))}.shadow-sm{--tw-shadow: 0 1px 2px 0 rgb(0 0 0 / .05);--tw-shadow-colored: 0 1px 2px 0 var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow: 0 20px 25px -5px rgb(0 0 0 / .1), 0 8px 10px -6px rgb(0 0 0 / .1);--tw-shadow-colored: 0 20px 25px -5px var(--tw-shadow-color), 0 8px 10px -6px var(--tw-shadow-color);box-shadow:var(--tw-ring-offset-shadow, 0 0 #0000),var(--tw-ring-shadow, 0 0 #0000),var(--tw-shadow)}.outline{outline-style:solid}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur: blur(4px);-webkit-backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition-colors{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}:root{--background: 260 100% 99%;--foreground: 221 40% 13%;--card: 0 0% 100%;--card-foreground: 221 40% 13%;--muted: 230 100% 96%;--muted-foreground: 222 12% 29%;--border: 223 15% 83%;--input: 223 15% 83%;--ring: 212 100% 37%;--primary: 212 100% 37%;--primary-foreground: 0 0% 100%;--secondary: 261 64% 53%;--secondary-foreground: 0 0% 100%;--destructive: 0 72% 42%;--success: 161 100% 21%;--success-foreground: 0 0% 100%;--radius: .5rem;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:hsl(var(--foreground));background:hsl(var(--background))}body{margin:0;min-width:320px;min-height:100vh}a{text-decoration:none}*{border-color:hsl(var(--border))}.placeholder\:text-muted-foreground::-moz-placeholder{color:hsl(var(--muted-foreground))}.placeholder\:text-muted-foreground::placeholder{color:hsl(var(--muted-foreground))}.hover\:bg-muted:hover{background-color:hsl(var(--muted))}.hover\:bg-primary\/90:hover{background-color:hsl(var(--primary) / .9)}.hover\:bg-secondary\/90:hover{background-color:hsl(var(--secondary) / .9)}.focus-visible\:outline-none:focus-visible{outline:2px solid transparent;outline-offset:2px}.focus-visible\:ring-2:focus-visible{--tw-ring-offset-shadow: var(--tw-ring-inset) 0 0 0 var(--tw-ring-offset-width) var(--tw-ring-offset-color);--tw-ring-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color);box-shadow:var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow, 0 0 #0000)}.focus-visible\:ring-ring:focus-visible{--tw-ring-color: hsl(var(--ring))}.disabled\:pointer-events-none:disabled{pointer-events:none}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-50:disabled{opacity:.5}.assignment-submission-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh;padding:1.5rem}.assignment-submission-hero{align-items:end;display:grid;gap:1rem;grid-template-columns:auto minmax(0,1fr) auto;margin:0 auto 1.5rem;max-width:1180px}.assignment-submission-hero a,.assignment-submission-state button,.assignment-submit-form button,.assignment-submission-preview a{align-items:center;border-radius:.75rem;display:inline-flex;font-weight:800;gap:.45rem;min-height:2.65rem;padding:0 1rem}.assignment-submission-hero a,.assignment-submission-preview a{background:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--primary))}.assignment-submission-hero span,.assignment-submit-form header span,.assignment-grade-card>span{color:hsl(var(--primary));font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.assignment-submission-hero h1,.assignment-submit-form h2{margin:.25rem 0}.assignment-submission-hero h1{font-size:clamp(1.7rem,4vw,2.5rem);line-height:1.1}.assignment-submission-hero p,.assignment-grade-card p,.assignment-submission-preview p{color:hsl(var(--muted-foreground));margin:0}.assignment-submission-hero aside,.assignment-submit-form,.assignment-grade-card,.assignment-submission-state{background:hsl(var(--card) / .94);border:1px solid hsl(var(--border));border-radius:1rem}.assignment-submission-hero aside{display:grid;gap:.35rem;padding:1rem}.assignment-submission-hero aside span{align-items:center;color:hsl(var(--muted-foreground));display:inline-flex;gap:.35rem;letter-spacing:0;text-transform:none}.assignment-submission-layout{align-items:start;display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) 20rem;margin:0 auto;max-width:1180px}.assignment-submit-form{display:grid;gap:1rem;padding:1.25rem}.assignment-submit-form header{align-items:center;display:flex;gap:.75rem}.assignment-submit-form header svg{color:hsl(var(--primary))}.assignment-submit-form label{display:grid;gap:.45rem}.assignment-submit-form label span{font-weight:800}.assignment-submit-form textarea,.assignment-submit-form input{border:1px solid hsl(var(--border));border-radius:.75rem;padding:.8rem}.assignment-submit-form textarea{resize:vertical}.assignment-submit-form__alert{background:#ef434314;border:1px solid hsl(0 84% 60% / .22);border-radius:.75rem;color:#bd1f1f;font-weight:800;margin:0;padding:.85rem 1rem}.assignment-submit-form button,.assignment-submission-state button{background:hsl(var(--primary));border:0;color:hsl(var(--primary-foreground));cursor:pointer;justify-content:center}.assignment-submit-form button:disabled{cursor:not-allowed;opacity:.6}.assignment-submission-preview{display:grid;gap:.85rem}.assignment-submission-preview blockquote{background:hsl(var(--background) / .7);border-left:4px solid hsl(var(--primary));border-radius:.75rem;margin:0;padding:1rem;white-space:pre-wrap}.assignment-grade-card{display:grid;gap:.75rem;padding:1.25rem;position:sticky;top:1rem}.assignment-grade-card svg{color:hsl(var(--success));height:1.8rem;width:1.8rem}.assignment-grade-card strong{font-size:1.6rem}.assignment-submission-state{display:grid;justify-items:center;margin:4rem auto;max-width:34rem;padding:2rem;text-align:center}.assignment-submission-skeleton{animation:assignment-pulse 1.3s ease-in-out infinite;background:hsl(var(--muted));border-radius:1rem;margin:0 auto 1rem;max-width:1180px}.assignment-submission-skeleton--hero{height:8rem}.assignment-submission-skeleton--body{height:24rem}.is-spinning{animation:assignment-spin .9s linear infinite}@keyframes assignment-spin{to{transform:rotate(360deg)}}@keyframes assignment-pulse{50%{opacity:.55}}@media(max-width:900px){.assignment-submission-hero,.assignment-submission-layout{grid-template-columns:1fr}.assignment-grade-card{position:static}}@media(max-width:520px){.assignment-submission-page{padding:1rem}}.auth-shell{min-height:100dvh;background:#faf8ff;color:#131b2e}.auth-shell__grid{display:grid;min-height:100dvh;width:min(100%,82rem);margin:0 auto}.auth-visual{position:relative;display:none;min-height:100dvh;overflow:hidden;padding:1.25rem 1.5rem 1rem}.auth-visual--login{background:#eff2ff;color:#131b2e}.auth-visual--register{background:linear-gradient(135deg,#0058be,#334ee8 48%,#6b38d4);color:#fff}.auth-visual__intro{max-width:24rem}.auth-visual__headline{color:#0058be;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:2.25rem;font-weight:800;line-height:1.12}.auth-visual__copy{margin-top:1rem;color:#424754;font-size:.875rem;line-height:1.5rem}.auth-visual__frame{position:relative;display:flex;flex:1;align-items:center;justify-content:center;margin-top:1rem;padding:.75rem;border:1px solid #ffffff;border-radius:1rem;background:#ffffffbf;box-shadow:0 20px 40px #131b2e2e}.auth-visual--register .auth-visual__frame{border-color:#ffffff59;background:#fffffff2}.auth-visual__footer{margin-top:1rem;color:#424754;font-size:.75rem}.auth-visual--register .auth-visual__footer{color:#ffffffb3}.auth-visual__register-copy{margin-top:1.75rem}.auth-visual__register-copy h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:700;line-height:2rem}.auth-visual__register-copy p{max-width:24rem;margin-top:.75rem;color:#ffffffd9;font-size:.875rem;line-height:1.5rem}.auth-chip-row{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.5rem}.auth-chip{display:inline-flex;align-items:center;gap:.5rem;padding:.5rem 1rem;border-radius:999px;background:#fff3;color:#fff;font-size:.75rem;font-weight:600;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-chip__icon{width:1rem;height:1rem}.auth-form-panel{display:flex;min-height:100dvh;flex-direction:column;padding:1.25rem 1.25rem .75rem;background:#faf8ff}.auth-form-panel__content{display:flex;flex:1;width:100%;max-width:23rem;margin:0 auto;flex-direction:column;justify-content:center}.auth-brand{display:none;align-items:center;gap:.5rem;margin-bottom:1.75rem;color:#0058be;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;font-weight:700}.auth-brand__mark{display:flex;width:2rem;height:2rem;align-items:center;justify-content:center;border-radius:.5rem;background:#0058be;color:#fff}.auth-brand__icon{width:1rem;height:1rem}.auth-title-row{display:flex;align-items:center;gap:.75rem}.auth-back-link{display:inline-flex;width:2rem;height:2rem;flex:0 0 auto;align-items:center;justify-content:center;border:1px solid #d8dbe3;border-radius:.5rem;color:#424754;transition:border-color .15s ease,color .15s ease,background-color .15s ease}.auth-back-link:hover{border-color:#0058be;background:#eef5ff;color:#0058be}.auth-back-link:focus-visible{outline:2px solid #0058be;outline-offset:2px}.auth-back-link__icon{width:1rem;height:1rem}.auth-title{color:#131b2e;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:700;line-height:2rem}.auth-description{margin-top:.5rem;color:#424754;font-size:.875rem;line-height:1.5rem}.auth-form-slot{margin-top:1.75rem}.auth-form-footer{display:flex;width:100%;max-width:23rem;align-items:center;justify-content:space-between;margin:1rem auto 0;color:#727785;font-size:.75rem}.auth-form-footer__links{display:flex;gap:1rem}.auth-form-footer__link:hover{color:#0058be}.auth-illustration{position:relative;width:min(100%,20rem);max-width:20rem;aspect-ratio:4 / 5;overflow:hidden;border-radius:1rem;background:linear-gradient(180deg,#fff,#eef3ff)}.auth-illustration__cube-one,.auth-illustration__cube-two{position:absolute;border-radius:1rem;opacity:.8}.auth-illustration__cube-one{top:3.5rem;left:2rem;width:4rem;height:4rem;background:linear-gradient(135deg,#7dd3fc,#8455ef);filter:blur(1px)}.auth-illustration__cube-two{right:2.5rem;bottom:2.5rem;width:4rem;height:4rem;background:linear-gradient(135deg,#bfdbfe,#8455ef)}.auth-illustration__circle{position:absolute;top:5rem;right:3rem;width:6rem;height:6rem;border:1px solid rgba(125,211,252,.7);border-radius:999px}.auth-illustration__dashboard{position:absolute;top:10rem;right:2.5rem;left:2.5rem;padding:1.25rem;border:1px solid #d6ddff;border-radius:1rem;background:#ffffffbf;box-shadow:0 18px 35px #131b2e29;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.auth-illustration__window-dots{display:flex;gap:.5rem;margin-bottom:1rem}.auth-illustration__window-dots span{width:.5rem;height:.5rem;border-radius:999px}.auth-illustration__window-dots span:nth-child(1){background:#0058be}.auth-illustration__window-dots span:nth-child(2){background:#6b38d4}.auth-illustration__window-dots span:nth-child(3){background:#00855b}.auth-illustration__metric-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.auth-illustration__metric{border-radius:.75rem;background:#eaedff;padding:.75rem;color:#0058be;text-align:center;font-size:.75rem;font-weight:700}.auth-illustration__progress{height:.5rem;margin-top:1rem;border-radius:999px;background:#dce5ff}.auth-illustration__progress-fill{width:66%;height:.5rem;border-radius:999px;background:linear-gradient(90deg,#0058be,#6b38d4)}.auth-illustration__bot{position:absolute;bottom:7rem;left:50%;display:flex;flex-direction:column;align-items:center;transform:translate(-50%)}.auth-illustration__bot-head{display:flex;width:5rem;height:5rem;align-items:center;justify-content:center;border-radius:1.5rem;background:linear-gradient(135deg,#0058be,#6b38d4);color:#fff;box-shadow:0 25px 50px #131b2e40}.auth-illustration__bot-icon{width:2.5rem;height:2.5rem}.auth-illustration__bot-body{display:none;width:7rem;height:5rem;margin-top:1rem;border-radius:2rem 2rem 0 0;background:#c9d8ff}.auth-illustration__seat-left,.auth-illustration__seat-right{position:absolute;display:none;bottom:3rem;border-radius:2rem 2rem 0 0}.auth-illustration__seat-left{left:3.5rem;width:7rem;height:6rem;background:#dce5ff}.auth-illustration__seat-right{right:4rem;width:5rem;height:8rem;background:#c9d8ff}.auth-illustration__nodes{position:absolute;top:8rem;right:3.5rem;display:grid;gap:.5rem}.auth-illustration__nodes span{width:.75rem;height:.75rem;border-radius:999px;background:#7dd3fc}.auth-illustration__badge{position:absolute;bottom:1.5rem;left:2rem;display:flex;align-items:center;gap:.5rem;padding:.5rem .75rem;border-radius:999px;background:#fffc;color:#0058be;font-size:.75rem;font-weight:600;box-shadow:0 6px 16px #131b2e14}.auth-illustration__badge-icon{width:1rem;height:1rem;color:#00855b}@media(min-width:640px){.auth-form-panel{padding-right:2rem;padding-left:2rem}}@media(min-width:1024px){.auth-shell{overflow:hidden}.auth-shell__grid{grid-template-columns:minmax(0,1.02fr) minmax(0,.98fr);align-items:center}.auth-visual{display:flex;flex-direction:column;padding:1rem 1.25rem .75rem}.auth-form-panel{min-height:auto;padding:1rem 1.5rem .75rem}.auth-form-panel--register{padding:1rem 1.75rem .75rem}.auth-form-panel--register .auth-form-panel__content{max-width:20rem}}.auth-form-card{border:1px solid #e3e6f3;border-radius:1rem;background:#fff;padding:1.25rem;box-shadow:0 6px 16px #131b2e0f}.auth-alert{display:flex;gap:.75rem;margin-bottom:1rem;border-radius:.5rem;padding:.75rem;font-size:.875rem}.auth-alert--error{border:1px solid #fecaca;background:#fef2f2;color:#b91c1c}.auth-alert__icon{width:1rem;height:1rem;margin-top:.125rem;flex-shrink:0}.auth-field-grid{display:grid;gap:1rem}.auth-field{display:grid;gap:.5rem;color:#424754;font-size:.75rem;font-weight:600}.auth-field__input-wrap{position:relative}.auth-input{height:2.5rem;border-color:#d8ddea;background:#fff;font-size:.875rem}.auth-input--with-icon{padding-right:2.5rem}.auth-field__icon{position:absolute;top:50%;right:.75rem;width:1rem;height:1rem;color:#727785;pointer-events:none;transform:translateY(-50%)}.auth-field__password-toggle{position:absolute;top:50%;right:.625rem;display:grid;width:1.75rem;height:1.75rem;place-items:center;border:0;border-radius:.375rem;background:transparent;color:#727785;cursor:pointer;transform:translateY(-50%)}.auth-field__password-toggle:hover{color:#0058be}.auth-field__password-toggle:focus-visible{outline:2px solid #0058be;outline-offset:2px}.auth-field__password-toggle:disabled{cursor:not-allowed;opacity:.5}.auth-field__password-toggle .auth-field__icon{position:static;transform:none}.auth-field__error{color:#dc2626;font-size:.75rem;font-weight:500}.auth-checkbox-row{display:flex;align-items:center;gap:.5rem;margin-top:1rem;color:#424754;font-size:.75rem;font-weight:500}.auth-checkbox{width:1rem;height:1rem;border-color:#d8ddea;border-radius:.25rem}.auth-submit-button{width:100%;margin-top:1.25rem;background:linear-gradient(90deg,#0058be,#6b38d4)}.auth-submit-button:hover{opacity:.95}.auth-submit-button__icon{width:1rem;height:1rem}.auth-divider{display:flex;align-items:center;gap:.75rem;margin:1.75rem 0;color:#727785;font-size:.75rem}.auth-divider:before,.auth-divider:after{content:"";height:1px;flex:1;background:#e3e6f3}.auth-social-grid{display:grid;grid-template-columns:minmax(0,1fr);gap:.75rem}.auth-social-button{width:100%}.auth-google-button{gap:.625rem;font-weight:600}.auth-google-button__icon{width:1.125rem;height:1.125rem;flex:0 0 1.125rem}.auth-google-button__spinner{animation:auth-google-button-spin .9s linear infinite}@keyframes auth-google-button-spin{to{transform:rotate(360deg)}}.auth-switch-copy{margin-top:1.75rem;color:#424754;text-align:center;font-size:.875rem}.auth-switch-link{color:#0058be;font-weight:600}.auth-switch-link:hover{text-decoration:underline}.auth-field__label-row{display:flex;align-items:center;justify-content:space-between}.auth-field__link{color:#0058be;font-size:.75rem;font-weight:600}.auth-field__link:hover{text-decoration:underline}.auth-alert--success{border:1px solid #a7f3d0;background:#ecfdf5;color:#047857}.register-role-field{display:grid;gap:0;margin:0;border:0;padding:0}.register-role-field legend{margin-bottom:0;color:#131b2e;font-size:.75rem;font-weight:500;line-height:1.25rem}.auth-form-panel--register .auth-form-panel__content{max-width:20.75rem;justify-content:center}.auth-form-panel--register .auth-brand{margin-bottom:.75rem;font-size:1.5rem}.auth-form-panel--register .auth-form-card{border:0;border-radius:0;background:transparent;padding:0;box-shadow:none}.register-role-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:-.125rem}.register-role-card{position:relative;display:flex;min-width:0;min-height:4.25rem;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;border:1px solid #d8ddea;border-radius:.75rem;background:#fff;padding:.5rem;color:#424754;text-align:center;cursor:pointer;transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}.register-role-card:hover{border-color:#adc6ff;box-shadow:0 8px 18px #131b2e14;transform:translateY(-1px)}.register-role-card:focus-visible{outline:2px solid #0058be;outline-offset:2px}.register-role-card:disabled{cursor:not-allowed;opacity:.65}.register-role-card--selected{border-color:#0058be;background:#f2f5ff;box-shadow:0 0 0 1px #0058be14}.register-role-card__icon{display:grid;width:2rem;height:2rem;flex:0 0 2rem;place-items:center;border-radius:999px;background:#eaedff;color:#0058be}.register-role-card--selected .register-role-card__icon{background:#d8e2ff;color:#0058be}.register-role-card__icon svg{width:1rem;height:1rem}.register-role-card__check{position:absolute;top:.625rem;right:.625rem;width:.875rem;height:.875rem;color:#0058be;fill:#fff}.register-role-card strong,.register-role-card small{display:block}.register-role-card strong{color:#131b2e;font-size:.875rem;font-weight:500}.register-role-card small{margin-top:.125rem;color:#727785;font-size:.75rem;line-height:1rem}.auth-form-panel--register .auth-field-grid{gap:.75rem}.auth-field__leading-icon{position:absolute;top:50%;left:.75rem;z-index:1;width:1rem;height:1rem;color:#727785;pointer-events:none;transform:translateY(-50%)}.auth-input--with-leading-icon{padding-left:2.25rem}.auth-field-grid--two{grid-template-columns:repeat(2,minmax(0,1fr))}.auth-checkbox-row--top{align-items:flex-start;line-height:1.25rem}.auth-checkbox--offset{margin-top:.125rem}.auth-form-panel--register .auth-checkbox-row a{color:#0058be;font-weight:600}.auth-form-panel--register .auth-submit-button{background:#0967c9}.auth-form-panel--register .auth-divider{margin:.75rem 0;text-transform:uppercase;font-size:.625rem;font-weight:600}.auth-form-panel--register .auth-social-button{gap:.5rem;font-weight:500}.auth-form-panel--register .auth-checkbox-row,.auth-form-panel--register .auth-submit-button,.auth-form-panel--register .auth-switch-copy{margin-top:.75rem}.check-email-card{display:grid;justify-items:center;gap:1rem;padding:1.5rem 0;text-align:center}.check-email-card__icon{display:grid;place-items:center;width:4rem;height:4rem;border-radius:50%;background:#e8efff;color:#0058be}.check-email-card__icon svg{width:2rem;height:2rem}.check-email-card h2{color:#131b2e;font-size:1.25rem;font-weight:700}.check-email-card p{max-width:28rem;color:#424754;line-height:1.5rem}.check-email-card__hint{font-size:.875rem}.check-email-card .auth-alert{width:100%;text-align:left}.check-email-card__resend{width:100%}.check-email-card__spinner{width:1rem;height:1rem;animation:check-email-spin 1s linear infinite}.check-email-card__login{color:#0058be;font-size:.875rem;font-weight:600}@keyframes check-email-spin{to{transform:rotate(360deg)}}.classroom-dashboard{display:grid;gap:1.25rem}.classroom-dashboard--instructor{padding:1.75rem}.classroom-dashboard__header,.classroom-dashboard__toolbar,.classroom-dashboard__sessions,.classroom-form{background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 18px 38px -32px #0f172a5c}.classroom-dashboard__header{align-items:center;display:flex;gap:1rem;justify-content:space-between;padding:1.25rem}.classroom-dashboard__header h1,.classroom-dashboard__header p,.classroom-dashboard__header span,.classroom-form__header h2,.classroom-form__header span,.classroom-dashboard__section-heading h2,.classroom-dashboard__section-heading span{margin:0}.classroom-dashboard__header span,.classroom-form__header span,.classroom-dashboard__section-heading span{color:#2563eb;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.classroom-dashboard__header h1{color:#0f172a;font-size:1.65rem;line-height:1.2;margin-top:.2rem}.classroom-dashboard__header p{color:#64748b;font-size:.95rem;margin-top:.35rem}.classroom-dashboard__header strong{background:#eff6ff;border:1px solid #bfdbfe;border-radius:999px;color:#1d4ed8;flex:0 0 auto;padding:.45rem .85rem}.classroom-dashboard__toolbar{align-items:end;display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) auto;padding:1rem}.classroom-dashboard__toolbar label,.classroom-form label{display:grid;gap:.45rem}.classroom-dashboard__toolbar label span,.classroom-form label span{color:#334155;font-size:.85rem;font-weight:800}.classroom-dashboard__toolbar select,.classroom-form input,.classroom-form select,.classroom-form textarea{background:#fff;border:1px solid #cbd5e1;border-radius:8px;color:#0f172a;min-height:2.75rem;padding:.65rem .75rem;width:100%}.classroom-dashboard__toolbar button,.classroom-form__actions button,.classroom-state button{align-items:center;border:0;border-radius:8px;cursor:pointer;display:inline-flex;font-weight:800;gap:.45rem;justify-content:center;min-height:2.75rem;padding:.65rem .9rem}.classroom-dashboard__toolbar button,.classroom-state button{background:#eff6ff;color:#1d4ed8}.classroom-form__actions button{background:#2563eb;color:#fff}.classroom-dashboard__toolbar button:disabled,.classroom-form__actions button:disabled{cursor:not-allowed;opacity:.62}.classroom-dashboard__toolbar svg,.classroom-form__actions svg,.classroom-state button svg{height:1rem;width:1rem}.classroom-form{padding:1.15rem}.classroom-form__header{align-items:center;display:flex;justify-content:space-between}.classroom-form__header h2,.classroom-dashboard__section-heading h2{color:#0f172a;font-size:1.15rem;line-height:1.3;margin-top:.15rem}.classroom-form__header svg{color:#2563eb;height:1.4rem;width:1.4rem}.classroom-form__alert{background:#fef2f2;border:1px solid #fecaca;border-radius:8px;color:#b91c1c;font-weight:700;margin:1rem 0 0;padding:.75rem}.classroom-form__body{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:1rem}.classroom-form__wide,.classroom-form__actions{grid-column:1 / -1}.classroom-form textarea{resize:vertical}.classroom-form__actions{display:flex;justify-content:flex-end}.classroom-dashboard__sessions{display:grid;gap:1rem;padding:1.15rem}.classroom-dashboard__section-heading{align-items:center;display:flex;justify-content:space-between}.classroom-dashboard__section-heading svg{color:#2563eb;height:1.2rem;width:1.2rem}.classroom-dashboard__grid{display:grid;gap:.9rem;grid-template-columns:repeat(2,minmax(0,1fr))}.classroom-card{align-items:start;background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;display:grid;gap:.85rem;grid-template-columns:auto minmax(0,1fr);min-height:10.5rem;padding:1rem}.classroom-card--live{background:#f0fdf4;border-color:#bbf7d0}.classroom-card--cancelled{background:#f8fafc;opacity:.78}.classroom-card__icon{align-items:center;background:#dbeafe;border-radius:8px;color:#1d4ed8;display:flex;height:2.5rem;justify-content:center;width:2.5rem}.classroom-card__icon svg{height:1.25rem;width:1.25rem}.classroom-card__title{align-items:start;display:flex;gap:.75rem;justify-content:space-between}.classroom-card__title h3,.classroom-card__content p,.classroom-card__meta,.classroom-card__meta dd{margin:0}.classroom-card__title h3{color:#0f172a;font-size:1rem;line-height:1.35}.classroom-card__title span{background:#fff;border:1px solid #cbd5e1;border-radius:999px;color:#334155;flex:0 0 auto;font-size:.75rem;font-weight:800;padding:.25rem .55rem}.classroom-card__content p{color:#64748b;font-size:.9rem;line-height:1.5;margin-top:.45rem}.classroom-card__meta{display:grid;gap:.65rem;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:.9rem}.classroom-card__meta dt{color:#64748b;font-size:.75rem;font-weight:800}.classroom-card__meta dd{color:#0f172a;font-size:.9rem;font-weight:800}.classroom-card__actions{align-items:center;display:flex;justify-content:flex-end;margin-top:.9rem}.classroom-card__actions a,.classroom-card__actions span{align-items:center;border-radius:8px;display:inline-flex;font-size:.85rem;font-weight:900;gap:.45rem;min-height:2.4rem;padding:.55rem .75rem}.classroom-card__actions a{background:#2563eb;color:#fff;text-decoration:none}.classroom-card__actions span{background:#f1f5f9;color:#64748b}.classroom-card__actions svg{height:1rem;width:1rem}.classroom-state{align-items:center;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:8px;color:#475569;display:grid;gap:.7rem;justify-items:center;padding:1.5rem;text-align:center}.classroom-state--error{background:#fef2f2;border-color:#fecaca;color:#b91c1c}.classroom-state svg{height:1.4rem;width:1.4rem}.classroom-state p{font-weight:700;margin:0}.classroom-card--skeleton span,.classroom-card--skeleton i{animation:classroom-pulse 1.2s ease-in-out infinite;background:#e2e8f0;border-radius:8px;display:block}.classroom-card--skeleton span{height:2.5rem;width:2.5rem}.classroom-card--skeleton i{height:.8rem;margin-bottom:.7rem;width:100%}.classroom-card--skeleton i:last-child{width:60%}.is-spinning{animation:classroom-spin .9s linear infinite}@keyframes classroom-spin{to{transform:rotate(360deg)}}@keyframes classroom-pulse{50%{opacity:.42}}@media(max-width:860px){.classroom-dashboard--instructor{padding:1rem}.classroom-dashboard__header,.classroom-dashboard__toolbar,.classroom-form__body,.classroom-dashboard__grid,.classroom-card__meta{grid-template-columns:1fr}.classroom-dashboard__header{align-items:start;display:grid}}.classroom-join{background:#f6f8fb;color:#0f172a;display:grid;gap:1rem;min-height:100vh;padding:1rem}.classroom-join__header,.classroom-join__panel,.classroom-join__stage,.classroom-join__state{background:#fff;border:1px solid #e2e8f0;border-radius:8px;box-shadow:0 18px 38px -32px #0f172a5c}.classroom-join__header{align-items:center;display:flex;gap:1rem;padding:1rem}.classroom-join__header a{align-items:center;background:#eff6ff;border-radius:8px;color:#1d4ed8;display:inline-flex;font-weight:800;gap:.45rem;min-height:2.5rem;padding:.55rem .75rem;text-decoration:none}.classroom-join__header a svg,.classroom-join__panel button svg,.classroom-join__state button svg{height:1rem;width:1rem}.classroom-join__header span,.classroom-join__header h1,.classroom-join__header p,.classroom-join__panel p,.classroom-join__placeholder h2,.classroom-join__placeholder p,.classroom-join__state p{margin:0}.classroom-join__header span{color:#2563eb;font-size:.78rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.classroom-join__header h1{font-size:1.45rem;line-height:1.25;margin-top:.15rem}.classroom-join__header p{color:#64748b;font-size:.92rem;margin-top:.2rem}.classroom-join__body{display:grid;gap:1rem;grid-template-columns:22rem minmax(0,1fr);min-height:calc(100vh - 7rem)}.classroom-join__panel{align-self:start;display:grid;gap:1rem;padding:1rem}.classroom-join__status{align-items:center;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;color:#1d4ed8;display:flex;font-weight:900;gap:.6rem;padding:.75rem}.classroom-join__status--live{background:#f0fdf4;border-color:#bbf7d0;color:#15803d}.classroom-join__status--cancelled{background:#f8fafc;border-color:#cbd5e1;color:#64748b}.classroom-join__status svg{height:1.15rem;width:1.15rem}.classroom-join__panel p{color:#475569;line-height:1.55}.classroom-join__message{background:#f0fdf4;border:1px solid #bbf7d0;border-radius:8px;color:#15803d;font-weight:800;padding:.75rem}.classroom-join__primary,.classroom-join__secondary,.classroom-join__state button{align-items:center;border:0;border-radius:8px;cursor:pointer;display:inline-flex;font-weight:900;gap:.5rem;justify-content:center;min-height:2.75rem;padding:.7rem .9rem}.classroom-join__primary{background:#2563eb;color:#fff}.classroom-join__secondary,.classroom-join__state button{background:#eff6ff;color:#1d4ed8}.classroom-join__primary:disabled{cursor:not-allowed;opacity:.62}.classroom-join__stage{min-height:28rem;overflow:hidden}.classroom-join__iframe{border:0;display:block;height:100%;min-height:calc(100vh - 7rem);width:100%}.classroom-join__placeholder,.classroom-join__state{align-items:center;display:grid;gap:.75rem;justify-items:center;min-height:24rem;padding:1.5rem;text-align:center}.classroom-join__placeholder svg,.classroom-join__state svg{color:#2563eb;height:2rem;width:2rem}.classroom-join__placeholder h2{font-size:1.25rem}.classroom-join__placeholder p,.classroom-join__state p{color:#64748b;max-width:32rem}.classroom-join__state--error{background:#fef2f2;border-color:#fecaca}.classroom-join__state--error svg,.classroom-join__state--error p{color:#b91c1c}@media(max-width:900px){.classroom-join__body{grid-template-columns:1fr}.classroom-join__panel{align-self:stretch}.classroom-join__iframe{min-height:68vh}}@media(max-width:560px){.classroom-join{padding:.75rem}.classroom-join__header{align-items:start;display:grid}.classroom-join__header h1{font-size:1.25rem}}.course-detail-hero{height:31.25rem;overflow:hidden;position:relative}.course-detail-hero__image{height:100%;-o-object-fit:cover;object-fit:cover;position:absolute;width:100%}.course-detail-hero:before{background:radial-gradient(circle at 70% 15%,hsl(var(--secondary) / .28),transparent 26rem),linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));content:"";top:0;right:0;bottom:0;left:0;position:absolute}.course-detail-hero__overlay{background:linear-gradient(90deg,rgb(0 0 0 / .8),rgb(0 0 0 / .42),transparent);top:0;right:0;bottom:0;left:0;position:absolute}.course-detail-hero__content{align-items:center;display:flex;height:100%;position:relative;z-index:1}.course-detail-hero__copy{color:#fff;max-width:42rem}.course-detail-back{color:#ffffffd1;display:inline-flex;font-size:.875rem;font-weight:600;margin-bottom:1.25rem}.course-detail-back:hover{color:#fff}.course-detail-pill{align-items:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:hsl(var(--secondary) / .32);border:1px solid rgb(255 255 255 / .22);border-radius:9999px;color:#fff;display:inline-flex;font-size:.875rem;font-weight:600;gap:.5rem;margin-bottom:1.5rem;padding:.375rem .875rem}.course-detail-pill svg{height:1rem;width:1rem}.course-detail-hero h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.25rem,5vw,3.5rem);font-weight:700;letter-spacing:-.02em;line-height:1.12;margin:0 0 1rem}.course-detail-hero p{color:#ffffffe6;font-size:1.125rem;line-height:1.75rem;margin:0;max-width:38rem}.course-detail-instructor-line{align-items:center;display:flex;gap:1rem;margin-top:1.5rem}.course-detail-instructor-line img,.course-detail-instructor-line>span{border:2px solid hsl(var(--primary));border-radius:9999px;height:3rem;width:3rem}.course-detail-instructor-line>span{align-items:center;background:hsl(var(--primary));display:flex;font-weight:700;justify-content:center}.course-detail-instructor-line img{-o-object-fit:cover;object-fit:cover}.course-detail-instructor-line small{display:block;font-size:.875rem;font-weight:500;line-height:1.25rem}.course-detail-instructor-line strong{display:block;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;font-weight:600;line-height:1.5rem}.course-detail-hero__actions{display:flex;flex-wrap:wrap;gap:1rem;margin-top:2rem}.course-detail-primary-action,.course-detail-secondary-action{align-items:center;border-radius:.75rem;display:inline-flex;font-size:.875rem;font-weight:600;gap:.5rem;justify-content:center;min-height:3rem;padding:0 1.5rem}.course-detail-primary-action{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border:0;color:hsl(var(--primary-foreground))}.course-detail-secondary-action{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff1f;border:1px solid rgb(255 255 255 / .32);color:#fff}.course-detail-primary-action svg{height:1.125rem;width:1.125rem}@media(max-width:640px){.course-detail-hero{height:auto;min-height:34rem}.course-detail-hero__content{padding-bottom:3rem;padding-top:3rem}}.course-detail-skeleton-hero{align-items:center;background:linear-gradient(90deg,rgb(0 0 0 / .72),rgb(0 0 0 / .36),transparent),linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));display:flex;min-height:31.25rem}.course-detail-skeleton-hero__content{display:grid;gap:1rem;max-width:42rem}.course-detail-skeleton{animation:course-detail-pulse 1.4s ease-in-out infinite;background:#ffffff57;border-radius:1rem}.course-detail-skeleton--eyebrow{height:2rem;width:15rem}.course-detail-skeleton--title{height:7rem;width:min(100%,38rem)}.course-detail-skeleton--copy{height:4rem;width:min(100%,32rem)}.course-detail-skeleton--actions{height:3rem;margin-top:1rem;width:22rem}@keyframes course-detail-pulse{0%,to{opacity:.55}50%{opacity:1}}.course-detail-state{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;box-shadow:0 14px 38px -30px #0f172a6b;margin-bottom:5rem;margin-top:5rem;max-width:40rem;padding:3rem 1.5rem;text-align:center}.course-detail-state__icon{color:hsl(var(--primary));height:3rem;margin-bottom:1rem;width:3rem}.course-detail-state h1{font-size:1.5rem;margin:0 0 .5rem}.course-detail-state p{color:hsl(var(--muted-foreground));margin:0}.course-detail-state__link{align-items:center;background:hsl(var(--primary));border-radius:.75rem;color:hsl(var(--primary-foreground));display:inline-flex;font-weight:800;justify-content:center;margin-top:1rem;min-height:3rem;padding:0 1rem;width:100%}.course-detail-enroll{background:#ffffffbf;border:1px solid rgb(255 255 255 / .45);border-radius:1rem;box-shadow:0 4px 20px -2px #0f172a0d;padding:1.5rem}.course-detail-enroll__price{display:grid;gap:.25rem;margin-bottom:1rem}.course-detail-enroll__price span{color:hsl(var(--primary));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.75rem;font-weight:700;line-height:2.25rem}.course-detail-enroll__price small{color:hsl(var(--muted-foreground));font-size:.875rem;line-height:1.25rem}.course-detail-enroll__button,.course-detail-enroll__preview{align-items:center;border-radius:.75rem;display:inline-flex;font-weight:600;gap:.5rem;justify-content:center;min-height:3rem;padding:0 1rem;width:100%}.course-detail-enroll__button{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border:0;color:hsl(var(--primary-foreground));cursor:pointer}.course-detail-enroll__button:disabled{cursor:not-allowed;opacity:.9}.course-detail-enroll__status,.course-detail-enroll__error{align-items:flex-start;border-radius:.75rem;display:flex;font-size:.875rem;gap:.5rem;line-height:1.4;margin:0 0 .75rem;padding:.75rem}.course-detail-enroll__status{background:hsl(var(--success) / .1);color:hsl(var(--success))}.course-detail-enroll__error{background:hsl(var(--destructive) / .1);color:hsl(var(--destructive))}.course-detail-enroll__status svg,.course-detail-enroll__error svg{flex:0 0 auto;height:1rem;margin-top:.125rem;width:1rem}.course-detail-enroll__spinner{animation:course-detail-enroll-spin .8s linear infinite;height:1rem;width:1rem}@keyframes course-detail-enroll-spin{to{transform:rotate(360deg)}}.course-detail-enroll__preview{background:hsl(var(--background));border:1px solid hsl(var(--border));color:hsl(var(--primary));margin-top:.75rem}.course-detail-enroll__preview svg{height:1.125rem;width:1.125rem}.course-detail-enroll__features{border-top:1px solid hsl(var(--border));display:grid;gap:.75rem;list-style:none;margin:1rem 0 0;padding:1rem 0 0}.course-detail-enroll__features li{align-items:flex-start;color:hsl(var(--muted-foreground));display:flex;font-size:.875rem;gap:.625rem;line-height:1.4}.course-detail-enroll__features svg{color:hsl(var(--success));flex:0 0 auto;height:1rem;margin-top:.125rem;width:1rem}.course-detail-lessons{display:grid;gap:1.5rem}.course-detail-tabs{border-bottom:1px solid hsl(var(--border));display:flex;overflow-x:auto}.course-detail-tabs button{background:transparent;border:0;border-bottom:2px solid transparent;color:hsl(var(--muted-foreground));cursor:pointer;flex:0 0 auto;font-size:.875rem;font-weight:600;min-height:3.25rem;padding:0 1.5rem}.course-detail-tabs__active{border-bottom-color:hsl(var(--primary))!important;color:hsl(var(--primary))!important}.course-lessons{display:grid;gap:1rem;list-style:none;margin:0;padding:0}.course-lesson{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;box-shadow:0 1px 8px #0f172a0a;display:flex;justify-content:space-between;padding:1.25rem 1.5rem;transition:background-color .16s ease,box-shadow .16s ease}.course-lesson:hover{background:hsl(var(--muted));box-shadow:0 10px 24px -18px #0f172a38}.course-lesson__summary{align-items:center;display:flex;gap:1rem;min-width:0}.course-lesson__order{align-items:center;background:hsl(var(--primary));border-radius:9999px;color:hsl(var(--primary-foreground));display:flex;flex:0 0 auto;font-size:.875rem;font-weight:700;height:2rem;justify-content:center;width:2rem}.course-lesson__icon{align-items:center;color:hsl(var(--primary));display:flex;flex:0 0 auto;height:2rem;justify-content:center;width:2rem}.course-lesson__icon svg{height:1.5rem;width:1.5rem}.course-lesson h2{font-size:1.125rem;font-weight:600;line-height:1.5rem;margin:0}.course-lesson p{color:hsl(var(--muted-foreground));font-size:.875rem;line-height:1.25rem;margin:.25rem 0 0}.course-detail-empty{background:hsl(var(--muted));border-radius:.875rem;color:hsl(var(--muted-foreground));padding:1rem}@media(max-width:640px){.course-lesson{align-items:flex-start;gap:1rem}.course-lesson__summary{align-items:flex-start}}.course-detail-side{display:grid;gap:1.5rem}.course-detail-card__heading{align-items:center;display:flex;gap:.75rem;margin-bottom:1rem}.course-detail-card__heading svg{color:hsl(var(--secondary));height:1.25rem;width:1.25rem}.course-certificate{display:grid;gap:1rem;list-style:none;margin:0;padding:0}.course-certificate li{align-items:flex-start;color:hsl(var(--foreground));display:flex;gap:.75rem;line-height:1.5rem}.course-certificate svg{color:hsl(var(--success));flex:0 0 auto;height:1.25rem;margin-top:.125rem;width:1.25rem}.course-certificate li:nth-child(2) svg{color:hsl(var(--muted-foreground))}.course-certificate-progress{border-top:1px solid hsl(var(--border));margin-top:1rem;padding-top:1rem}.course-certificate-progress div:first-child{align-items:center;display:flex;justify-content:space-between;margin-bottom:.5rem}.course-certificate-progress span{color:hsl(var(--muted-foreground));font-size:.75rem;font-weight:500}.course-certificate-progress strong{color:hsl(var(--secondary));font-size:.875rem;font-weight:700}.course-certificate-progress__bar{background:hsl(var(--muted));border-radius:9999px;height:.5rem;overflow:hidden}.course-certificate-progress__bar span{background:hsl(var(--secondary));border-radius:inherit;display:block;height:100%;width:33%}.course-instructor{align-items:center;display:flex;gap:1rem;margin-top:1rem}.course-instructor img,.course-instructor__avatar{border-radius:9999px;flex:0 0 auto;height:3.5rem;width:3.5rem}.course-instructor img{-o-object-fit:cover;object-fit:cover}.course-instructor__avatar{align-items:center;background:hsl(var(--primary) / .1);color:hsl(var(--primary));display:flex;justify-content:center}.course-instructor h4{font-size:.875rem;font-weight:700;line-height:1.25rem;margin:0}.course-instructor p,.course-instructor__bio{color:hsl(var(--muted-foreground));font-size:.875rem;line-height:1.4;margin:.25rem 0 0}.course-instructor__bio{margin-top:1rem}.course-instructor__button{background:transparent;border:1px solid hsl(var(--primary));border-radius:.75rem;color:hsl(var(--primary));font-weight:600;margin-top:1rem;min-height:2.5rem;width:100%}.course-related{display:grid;gap:1rem}.course-related h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;font-weight:600;line-height:1.5rem;margin:0}.course-related__list{display:grid;gap:.75rem}.course-related__item{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.75rem;display:flex;gap:1rem;padding:.75rem;transition:box-shadow .16s ease}.course-related__item:hover{box-shadow:0 10px 24px -18px #0f172a38}.course-related__image{background:hsl(var(--muted));border-radius:.5rem;display:block;flex:0 0 auto;height:4rem;overflow:hidden;width:5rem}.course-related__image img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.course-related__item strong{color:hsl(var(--foreground));display:-webkit-box;font-size:.875rem;font-weight:700;line-height:1.25rem;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:1}.course-related__item small{color:hsl(var(--primary));display:block;font-size:.75rem;font-weight:600;line-height:1rem;margin-top:.25rem}.course-detail-page{background:hsl(var(--background));color:hsl(var(--foreground))}.course-detail-stats-bar{background:hsl(var(--muted));border-bottom:1px solid hsl(var(--border))}.course-detail-stats-bar__grid{display:grid;gap:1.5rem;grid-template-columns:repeat(2,minmax(0,1fr));min-height:5rem;padding-bottom:1.25rem;padding-top:1.25rem}.course-detail-stats-bar__grid div{align-items:center;display:flex;gap:.75rem}.course-detail-stats-bar__grid div:before{background:hsl(var(--primary) / .1);border-radius:.75rem;content:"";display:block;height:2.5rem;width:2.5rem}.course-detail-stats-bar__grid span{color:hsl(var(--muted-foreground));display:block;font-size:.75rem;font-weight:500;line-height:1rem}.course-detail-stats-bar__grid strong{display:block;font-size:.875rem;font-weight:700;line-height:1.25rem}.course-detail-body{padding:3rem 0 5rem}.course-detail-body__grid{display:grid;gap:2rem;grid-template-columns:minmax(0,1fr)}.course-detail-main{min-width:0}.course-detail-sidebar{align-self:start;display:grid;gap:1.5rem}.course-detail-card{background:#ffffffbf;border:1px solid rgb(255 255 255 / .45);border-radius:1rem;box-shadow:0 4px 20px -2px #0f172a0d;padding:1.5rem}.course-detail-card h2,.course-detail-card h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;font-weight:600;line-height:1.5rem;margin:0}@media(min-width:768px){.course-detail-stats-bar__grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(min-width:1024px){.course-detail-body__grid{grid-template-columns:minmax(0,1fr) 24rem}}.course-card{background:#ffffffb3;border:1px solid rgb(255 255 255 / .5);border-radius:1rem;box-shadow:0 4px 20px -2px #0f172a0d;display:flex;flex-direction:column;overflow:hidden;transition:box-shadow .24s ease,transform .24s ease}.course-card:hover{box-shadow:0 18px 36px -20px #0f172a33;transform:translateY(-.25rem)}.course-card__image{align-items:center;background:hsl(var(--muted));display:flex;height:10rem;justify-content:center;overflow:hidden;position:relative}.course-card__image img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.course-card__fallback{color:hsl(var(--primary));height:3rem;width:3rem}.course-card__image-badge,.course-card__duration{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:9999px;font-size:.625rem;font-weight:700;padding:.25rem .625rem;position:absolute}.course-card__image-badge{background:hsl(var(--secondary));color:hsl(var(--secondary-foreground));left:.75rem;text-transform:uppercase;top:.75rem}.course-card__duration{background:#ffffffe6;bottom:.75rem;color:hsl(var(--foreground));right:.75rem}.course-card__body{display:flex;flex-direction:column;flex:1;min-height:15.5rem;padding:1.25rem}.course-card__meta{align-items:center;color:hsl(var(--success));display:flex;font-size:.875rem;font-weight:700;gap:.375rem;margin-bottom:.5rem}.course-card__meta-icon{height:1rem;width:1rem}.course-card h3{display:-webkit-box;font-size:1rem;font-weight:700;line-height:1.4rem;margin:0 0 .25rem;min-height:2.8rem;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.course-card p{color:hsl(var(--muted-foreground));margin:0}.course-card__provider{font-size:.875rem;font-weight:600;margin-bottom:.5rem}.course-card__description{display:-webkit-box;font-size:.875rem;line-height:1.35rem;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.course-card__footer{align-items:center;display:flex;gap:.75rem;justify-content:space-between;margin-top:auto;padding-top:1rem}.course-card__price{color:hsl(var(--primary));font-size:.875rem;font-weight:700}.course-card__link{align-items:center;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:.5rem;color:hsl(var(--primary-foreground));display:inline-flex;flex:0 0 auto;font-size:.8rem;font-weight:600;gap:.375rem;justify-content:center;min-height:2.5rem;padding:0 .875rem}.course-card__link:hover{opacity:.9}.course-card__link-icon{height:.875rem;width:.875rem}@media(max-width:480px){.course-card__footer{align-items:stretch;flex-direction:column}.course-card__link{width:100%}}.courses-hero{background:radial-gradient(circle at top left,hsl(var(--primary) / .14),transparent 32rem),radial-gradient(circle at top right,hsl(var(--secondary) / .12),transparent 30rem),hsl(var(--muted));overflow:hidden;padding:6rem 0 5rem;position:relative}.courses-hero__content{align-items:center;display:flex;flex-direction:column;margin:0 auto;max-width:56rem;text-align:center}.courses-hero__eyebrow{align-items:center;background:hsl(var(--primary) / .1);border-radius:9999px;color:hsl(var(--primary));display:inline-flex;font-size:.875rem;font-weight:700;gap:.5rem;margin-bottom:1.5rem;padding:.375rem 1rem}.courses-hero__eyebrow-icon{height:1rem;width:1rem}.courses-hero h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.5rem,6vw,3.75rem);font-weight:700;letter-spacing:-.04em;line-height:1.08;margin:0 0 1.5rem}.courses-hero p{color:hsl(var(--muted-foreground));font-size:1.125rem;line-height:1.75rem;margin:0 0 2.5rem;max-width:44rem}.courses-hero-search{max-width:42rem;position:relative;width:100%}.courses-hero-search__icon{color:hsl(var(--muted-foreground));height:1.25rem;left:1.25rem;pointer-events:none;position:absolute;top:50%;transform:translateY(-50%);width:1.25rem}.courses-hero-search__input{background:hsl(var(--card));border-color:hsl(var(--border));border-radius:9999px;box-shadow:0 20px 46px -30px #0f172a73;height:4rem;padding-left:3.5rem;padding-right:4.75rem}.courses-hero-search__action{align-items:center;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:9999px;color:hsl(var(--primary-foreground));display:flex;height:2.5rem;justify-content:center;position:absolute;right:.75rem;top:50%;transform:translateY(-50%);width:2.5rem}.courses-hero-search__action-icon{height:1.125rem;width:1.125rem}@media(max-width:640px){.courses-hero{padding:4rem 0 3rem}}.course-card--skeleton .course-card__image,.course-card--skeleton span,.course-card--skeleton h3,.course-card--skeleton p{animation:courses-pulse 1.4s ease-in-out infinite;background:hsl(var(--muted));border-radius:.5rem}.course-card--skeleton span{height:1rem;width:5rem}.course-card--skeleton h3{height:1.75rem}.course-card--skeleton p{height:1rem}@keyframes courses-pulse{0%,to{opacity:.55}50%{opacity:1}}.courses-state{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;padding:3rem 1.5rem;text-align:center}.courses-state__icon{color:hsl(var(--primary));height:2.5rem;margin-bottom:1rem;width:2.5rem}.courses-state h2{font-size:1.25rem;margin:0 0 .5rem}.courses-state p{color:hsl(var(--muted-foreground));margin:0}.courses-toolbar{align-items:center;border-bottom:1px solid hsl(var(--border));display:flex;gap:1.5rem;justify-content:space-between;margin:0 auto;max-width:80rem;padding:3rem 0 1.5rem}.courses-filter-chips{display:flex;gap:.5rem;overflow-x:auto;padding-bottom:.125rem;scrollbar-width:none}.courses-filter-chips::-webkit-scrollbar{display:none}.courses-filter-chip{background:hsl(var(--muted));border:0;border-radius:9999px;color:hsl(var(--muted-foreground));cursor:pointer;flex:0 0 auto;font-size:.875rem;font-weight:700;min-height:2.5rem;padding:0 1.5rem;transition:background-color .16s ease,color .16s ease,transform .16s ease}.courses-filter-chip:hover{transform:translateY(-1px)}.courses-filter-chip--active{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}.courses-advanced-filter{align-items:center;background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.5rem;color:hsl(var(--muted-foreground));cursor:pointer;display:inline-flex;flex:0 0 auto;font-size:.875rem;font-weight:700;gap:.5rem;min-height:2.5rem;padding:0 1rem}.courses-advanced-filter__icon{height:1rem;width:1rem}@media(max-width:767px){.courses-toolbar{align-items:flex-start;flex-direction:column;gap:1rem;padding-top:2rem}.courses-filter-chips{width:100%}}.courses-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh}.courses-main{padding-bottom:5rem}.courses-section{margin-top:4rem}.courses-section__header{align-items:center;display:flex;gap:1rem;justify-content:space-between;margin-bottom:2rem}.courses-section__header h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.75rem,3vw,2.25rem);font-weight:700;letter-spacing:-.03em;line-height:1.2;margin:0}.courses-section__header span{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:500}.courses-section__title{align-items:center;display:flex;gap:.75rem}.courses-section__icon{align-items:center;background:hsl(var(--secondary) / .1);border-radius:9999px;color:hsl(var(--secondary));display:inline-flex;height:2.25rem;justify-content:center;width:2.25rem}.courses-grid{display:grid;gap:1.5rem;grid-template-columns:minmax(0,1fr)}.courses-grid--featured{margin-bottom:1rem}@media(min-width:768px){.courses-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.courses-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:640px){.courses-section{margin-top:3rem}.courses-section__header{align-items:flex-start;flex-direction:column}}.instructor-assignment-management{display:grid;gap:1.5rem;padding:1.75rem}.assignment-management-header,.assignment-management-list,.assignment-create-form,.assignment-submission-panel,.submission-grade-card{background:hsl(var(--card) / .94);border:1px solid hsl(var(--border));border-radius:1rem}.assignment-management-header{padding:1.25rem}.assignment-management-header span,.assignment-management-list header span,.assignment-submission-panel>header span,.assignment-create-form header h2,.submission-grade-card header span{color:hsl(var(--primary));font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.assignment-management-header h1,.assignment-management-header p,.assignment-management-list h2,.assignment-submission-panel h2,.assignment-create-form h2{margin:0}.assignment-management-header h1{font-size:2rem;margin-top:.35rem}.assignment-management-header p,.assignment-submission-panel>header p{color:hsl(var(--muted-foreground))}.assignment-management-alert,.assignment-create-form>p,.submission-grade-card form p{background:#ef434314;border:1px solid hsl(0 84% 60% / .22);border-radius:.75rem;color:#bd1f1f;font-weight:800;margin:0;padding:.8rem 1rem}.assignment-management-layout{align-items:start;display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) 27rem}.assignment-management-main,.assignment-management-list,.assignment-create-form,.assignment-submission-panel{display:grid;gap:1rem}.assignment-management-list,.assignment-create-form,.assignment-submission-panel{padding:1rem}.assignment-management-list header,.assignment-create-form header,.submission-grade-card header,.assignment-management-item{align-items:center;display:flex;gap:.75rem;justify-content:space-between}.assignment-create-form form,.submission-grade-card form{display:grid;gap:.8rem}.assignment-create-form label,.submission-grade-card label{display:grid;gap:.35rem}.assignment-create-form label span,.submission-grade-card label span{font-weight:800}.assignment-create-form input,.assignment-create-form textarea,.submission-grade-card input,.submission-grade-card textarea{border:1px solid hsl(var(--border));border-radius:.7rem;padding:.75rem}.assignment-create-form__grid{display:grid;gap:.75rem;grid-template-columns:minmax(0,1fr) 10rem}.assignment-create-form button,.assignment-management-item div button,.submission-grade-card button{align-items:center;background:hsl(var(--primary));border:0;border-radius:.7rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;font-weight:800;gap:.45rem;justify-content:center;min-height:2.5rem;padding:0 .9rem}.assignment-management-items,.assignment-submission-list{display:grid;gap:.75rem}.assignment-management-item{background:hsl(var(--background) / .7);border:1px solid hsl(var(--border));border-radius:.85rem;padding:.75rem}.assignment-management-item--active{border-color:hsl(var(--primary) / .55);box-shadow:0 0 0 3px hsl(var(--primary) / .08)}.assignment-management-item>button{background:transparent;border:0;color:hsl(var(--foreground));cursor:pointer;display:grid;flex:1;gap:.35rem;justify-items:start;min-width:0;padding:0;text-align:left}.assignment-management-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.assignment-management-item small,.submission-grade-card small{color:hsl(var(--muted-foreground));font-weight:700}.assignment-management-item__status{border-radius:999px;font-size:.72rem;font-weight:900;padding:.25rem .55rem}.assignment-management-item__status--published{background:hsl(var(--success) / .12);color:hsl(var(--success))}.assignment-management-item__status--draft{background:#f59f0a24;color:#9f5704}.assignment-management-item__status--archived{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}.assignment-management-item div{display:flex;flex-wrap:wrap;gap:.45rem;justify-content:flex-end}.assignment-management-item div button:last-child{background:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.assignment-management-state{align-items:center;border:1px dashed hsl(var(--border));border-radius:.85rem;color:hsl(var(--muted-foreground));display:flex;gap:.65rem;justify-content:center;min-height:8rem;padding:1rem}.assignment-management-state--error{border-color:#bd1f1f59;color:#bd1f1f}.assignment-management-state p{margin:0}.assignment-submission-panel{position:sticky;top:1rem}.assignment-submission-list{list-style:none;margin:0;padding:0}.submission-grade-card{display:grid;gap:.85rem;padding:1rem}.submission-grade-card header svg{color:hsl(var(--success))}.submission-grade-card blockquote{background:hsl(var(--background) / .7);border-left:4px solid hsl(var(--primary));border-radius:.75rem;margin:0;padding:.85rem;white-space:pre-wrap}.submission-grade-card a{color:hsl(var(--primary));font-weight:800}.is-spinning{animation:assignment-management-spin .9s linear infinite}@keyframes assignment-management-spin{to{transform:rotate(360deg)}}@media(max-width:1080px){.assignment-management-layout{grid-template-columns:1fr}.assignment-submission-panel{position:static}}@media(max-width:620px){.instructor-assignment-management{padding:1rem}.assignment-create-form__grid{grid-template-columns:1fr}.assignment-management-item{align-items:stretch;flex-direction:column}.assignment-management-item div button{flex:1}}.course-management-filters{align-items:center;background:hsl(var(--card) / .88);border:1px solid hsl(var(--border));border-radius:1rem;display:flex;gap:1rem;justify-content:space-between;padding:.875rem}.course-management-filters__search{align-items:center;background:hsl(var(--muted) / .55);border:1px solid hsl(var(--border));border-radius:.75rem;display:flex;flex:1 1 18rem;gap:.6rem;max-width:28rem;padding:0 .75rem}.course-management-filters__search svg{color:hsl(var(--muted-foreground));height:1.05rem;width:1.05rem}.course-management-filters__search input{background:transparent;border:0;color:hsl(var(--foreground));font:inherit;min-height:2.65rem;outline:0;width:100%}.course-management-filters__search:focus-within{border-color:hsl(var(--ring));box-shadow:0 0 0 3px hsl(var(--ring) / .15)}.course-management-filters__statuses{display:flex;flex-wrap:wrap;gap:.5rem}.course-management-filters__statuses button{background:transparent;border:1px solid transparent;border-radius:999px;color:hsl(var(--muted-foreground));cursor:pointer;font:inherit;font-size:.85rem;font-weight:700;min-height:2.25rem;padding:0 .8rem}.course-management-filters__statuses button:hover{background:hsl(var(--muted));color:hsl(var(--foreground))}.course-management-filters__statuses button.is-active{background:hsl(var(--foreground));color:hsl(var(--background))}.course-management-filters__statuses button:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}@media(max-width:900px){.course-management-filters{align-items:stretch;flex-direction:column}.course-management-filters__search{max-width:none}}.course-management-form{background:hsl(var(--card) / .95);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:1rem;padding:1.25rem}.course-management-form__header{align-items:flex-start;display:flex;justify-content:space-between}.course-management-form__header span{color:hsl(var(--primary));font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.course-management-form__header h2{font-size:1.25rem;margin:.25rem 0 0}.course-management-form__header button{align-items:center;background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:.7rem;color:hsl(var(--foreground));cursor:pointer;display:flex;height:2.25rem;justify-content:center;width:2.25rem}.course-management-form__header svg{height:1rem;width:1rem}.course-management-form__alert{background:hsl(var(--destructive) / .08);border:1px solid hsl(var(--destructive) / .25);border-radius:.75rem;color:hsl(var(--destructive));margin:0;padding:.75rem .9rem}.course-management-form__body{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.course-management-form label{display:grid;gap:.45rem}.course-management-form label span{color:hsl(var(--foreground));font-size:.85rem;font-weight:800}.course-management-form__thumbnail-field{display:grid;gap:.45rem}.course-management-form__thumbnail-field>span{color:hsl(var(--foreground));font-size:.85rem;font-weight:800}.course-management-form__thumbnail{align-items:center;background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.75rem;display:grid;gap:1rem;grid-template-columns:minmax(12rem,18rem) 1fr;padding:.75rem}.course-management-form__thumbnail-preview{aspect-ratio:16 / 9;background:hsl(var(--muted));border:1px dashed hsl(var(--border));border-radius:.65rem;overflow:hidden}.course-management-form__thumbnail-preview img{display:block;height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.course-management-form__thumbnail-empty{align-items:center;color:hsl(var(--muted-foreground));display:flex;flex-direction:column;font-size:.82rem;gap:.4rem;height:100%;justify-content:center;text-align:center}.course-management-form__thumbnail-empty svg{height:1.5rem;width:1.5rem}.course-management-form__thumbnail-controls{align-items:flex-start;display:flex;flex-direction:column;gap:.6rem}.course-management-form label.course-management-form__file-picker{align-items:center;background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:.7rem;cursor:pointer;display:inline-flex;font-weight:800;gap:.45rem;min-height:2.6rem;padding:0 .9rem;position:relative}.course-management-form__file-picker:focus-within{border-color:hsl(var(--ring));box-shadow:0 0 0 3px hsl(var(--ring) / .15)}.course-management-form__file-picker svg{height:1rem;width:1rem}.course-management-form label.course-management-form__file-picker input{border:0;clip:rect(0 0 0 0);clip-path:inset(50%);height:1px;min-height:0;overflow:hidden;padding:0;position:absolute;white-space:nowrap;width:1px}.course-management-form__thumbnail-controls p{color:hsl(var(--muted-foreground));font-size:.78rem;margin:0}.course-management-form input,.course-management-form select,.course-management-form textarea{background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.75rem;color:hsl(var(--foreground));font:inherit;min-height:2.65rem;padding:0 .8rem}.course-management-form textarea{min-height:7rem;padding-block:.75rem;resize:vertical}.course-management-form input:focus,.course-management-form select:focus,.course-management-form textarea:focus{border-color:hsl(var(--ring));box-shadow:0 0 0 3px hsl(var(--ring) / .15);outline:0}.course-management-form input[aria-invalid=true],.course-management-form textarea[aria-invalid=true]{border-color:hsl(var(--destructive))}.course-management-form small{color:hsl(var(--destructive));font-size:.78rem;font-weight:700}.course-management-form__wide,.course-management-form__actions{grid-column:1 / -1}.course-management-form__actions{display:flex;gap:.75rem;justify-content:flex-end}.course-management-form__actions button{align-items:center;border-radius:.75rem;cursor:pointer;display:inline-flex;font:inherit;font-weight:800;gap:.45rem;min-height:2.6rem;padding:0 1rem}.course-management-form__actions button:first-child{background:transparent;border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.course-management-form__actions button:last-child{background:hsl(var(--primary));border:1px solid hsl(var(--primary));color:hsl(var(--primary-foreground))}.course-management-form__actions button:disabled{cursor:not-allowed;opacity:.6}.course-management-form__actions svg{height:1rem;width:1rem}@media(max-width:700px){.course-management-form{padding:1rem}.course-management-form__body,.course-management-form__thumbnail{grid-template-columns:1fr}.course-management-form__actions{flex-direction:column-reverse}.course-management-form__actions button{justify-content:center;width:100%}}.course-management-header{align-items:flex-end;display:flex;gap:1.5rem;justify-content:space-between}.course-management-header span{color:hsl(var(--primary));font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.course-management-header h1{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.045em;line-height:1.1;margin:.35rem 0 0}.course-management-header p{color:hsl(var(--muted-foreground));margin:.65rem 0 0}.course-management-header__create{align-items:center;background:hsl(var(--primary));border:0;border-radius:.875rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;flex:0 0 auto;font:inherit;font-weight:700;gap:.5rem;min-height:2.75rem;padding:0 1rem}.course-management-header__create:hover{background:hsl(var(--primary) / .9)}.course-management-header__create:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.course-management-header__create svg{height:1.1rem;width:1.1rem}@media(max-width:640px){.course-management-header{align-items:flex-start;flex-direction:column}}.course-management-metrics{display:grid;gap:1rem;grid-template-columns:repeat(4,minmax(0,1fr))}.course-management-metric{align-items:center;background:hsl(var(--card) / .88);border:1px solid hsl(var(--border));border-radius:1rem;display:flex;gap:.875rem;min-width:0;padding:1rem}.course-management-metric>span{align-items:center;background:hsl(var(--primary) / .1);border-radius:.75rem;color:hsl(var(--primary));display:flex;flex:0 0 auto;height:2.75rem;justify-content:center;width:2.75rem}.course-management-metric--success>span{background:#16a2491a;color:#1a9948}.course-management-metric--warning>span{background:#f59f0a1f;color:#bd6705}.course-management-metric--neutral>span{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}.course-management-metric svg{height:1.25rem;width:1.25rem}.course-management-metric strong{color:hsl(var(--foreground));display:block;font-size:1.5rem;line-height:1.2}.course-management-metric p{color:hsl(var(--muted-foreground));font-size:.82rem;margin:.2rem 0 0}@media(max-width:1024px){.course-management-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:520px){.course-management-metrics{grid-template-columns:1fr}}.instructor-course-list{background:hsl(var(--card) / .9);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:1rem;padding:1.25rem}.instructor-course-list__header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.instructor-course-list__header span{color:hsl(var(--primary));font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.instructor-course-list__header h2{font-size:1.25rem;margin:.2rem 0 0}.instructor-course-list__header p{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:700;margin:0}.instructor-course-list__items{display:grid;gap:.75rem}.instructor-course-item{align-items:center;background:hsl(var(--background) / .6);border:1px solid hsl(var(--border));border-radius:.875rem;display:grid;gap:1rem;grid-template-columns:7rem minmax(0,1fr) minmax(10rem,auto);padding:.875rem}.instructor-course-item__thumbnail{align-items:center;background:hsl(var(--primary) / .08);border-radius:.75rem;color:hsl(var(--primary));display:flex;height:4.5rem;justify-content:center;overflow:hidden}.instructor-course-item__thumbnail img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.instructor-course-item__thumbnail svg{height:1.5rem;width:1.5rem}.instructor-course-item__content{min-width:0}.instructor-course-item__title{align-items:center;display:flex;flex-wrap:wrap;gap:.5rem}.instructor-course-item h3,.instructor-course-item p{margin:0}.instructor-course-item h3{font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.instructor-course-item__content>p{color:hsl(var(--muted-foreground));display:-webkit-box;font-size:.86rem;line-height:1.45;margin-top:.4rem;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.instructor-course-item__status{border-radius:999px;font-size:.72rem;font-weight:800;padding:.25rem .55rem}.instructor-course-item__status--published{background:#16a2491f;color:#16833e}.instructor-course-item__status--draft{background:#f59f0a24;color:#9f5704}.instructor-course-item__status--archived{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}.instructor-course-item__meta{color:hsl(var(--muted-foreground));display:flex;flex-wrap:wrap;font-size:.78rem;gap:.75rem;margin-top:.5rem}.instructor-course-item__actions{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}.instructor-course-item__actions a,.instructor-course-item__actions button{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.7rem;color:hsl(var(--primary));cursor:pointer;display:inline-flex;font-size:.84rem;font-weight:700;gap:.4rem;min-height:2.35rem;padding:0 .75rem;text-decoration:none}.instructor-course-item__actions button:disabled{cursor:not-allowed;opacity:.55}.instructor-course-item__actions a:hover,.instructor-course-item__actions button:hover:not(:disabled){background:hsl(var(--primary) / .07)}.instructor-course-item__actions a:focus-visible,.instructor-course-item__actions button:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.instructor-course-item__actions svg{height:1rem;width:1rem}.instructor-course-list__state{align-items:center;border:1px dashed hsl(var(--border));border-radius:.875rem;color:hsl(var(--muted-foreground));display:flex;gap:.65rem;justify-content:center;min-height:10rem;padding:1.5rem}.instructor-course-list__state p{margin:0}.instructor-course-list__state svg{height:1.25rem;width:1.25rem}.instructor-course-list__state--error{border-color:hsl(var(--destructive) / .35);color:hsl(var(--destructive))}.instructor-course-list__state .is-spinning{animation:instructor-course-spin .9s linear infinite}.instructor-course-list__pagination{align-items:center;display:flex;gap:.75rem;justify-content:flex-end}.instructor-course-list__pagination span{color:hsl(var(--muted-foreground));font-size:.82rem}.instructor-course-list__pagination button{align-items:center;background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.65rem;color:hsl(var(--foreground));cursor:pointer;display:flex;height:2.25rem;justify-content:center;width:2.25rem}.instructor-course-list__pagination button:disabled{cursor:not-allowed;opacity:.45}.instructor-course-list__pagination button:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.instructor-course-list__pagination svg{height:1rem;width:1rem}@keyframes instructor-course-spin{to{transform:rotate(360deg)}}@media(max-width:700px){.instructor-course-item{align-items:start;grid-template-columns:5rem minmax(0,1fr)}.instructor-course-item__thumbnail{height:3.75rem}.instructor-course-item__actions{grid-column:1 / -1;justify-content:stretch}.instructor-course-item__actions a,.instructor-course-item__actions button{flex:1 1 9rem;justify-content:center}}@media(max-width:480px){.instructor-course-list{padding:.875rem}.instructor-course-list__header{align-items:flex-start;flex-direction:column}.instructor-course-item{grid-template-columns:1fr}.instructor-course-item__thumbnail{display:none}}.instructor-course-management{display:grid;gap:1.5rem;padding:1.75rem}.instructor-course-management__error{background:hsl(var(--destructive) / .08);border:1px solid hsl(var(--destructive) / .25);border-radius:.85rem;color:hsl(var(--destructive));font-weight:700;margin:0;padding:.85rem 1rem}@media(max-width:640px){.instructor-course-management{gap:1rem;padding:1rem}}.instructor-home-ai .instructor-dashboard-home__panel-header>svg{color:hsl(var(--primary));height:1.5rem;width:1.5rem}.instructor-home-ai .instructor-dashboard-home__panel-header p{color:hsl(var(--muted-foreground));margin:.25rem 0 0}.instructor-home-ai__tools{display:grid;gap:.75rem;margin-top:1.25rem}.instructor-home-ai__tools a{align-items:center;background:hsl(var(--muted) / .55);border:1px solid hsl(var(--border));border-radius:1rem;color:inherit;display:flex;gap:.875rem;padding:.875rem;text-decoration:none;transition:border-color .16s ease,transform .16s ease}.instructor-home-ai__tools a:hover{border-color:hsl(var(--primary) / .45);transform:translateY(-1px)}.instructor-home-ai__tools a:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.instructor-home-ai__tools a>span{align-items:center;background:hsl(var(--primary) / .1);border-radius:.75rem;color:hsl(var(--primary));display:flex;flex:0 0 auto;height:2.75rem;justify-content:center;width:2.75rem}.instructor-home-ai__tools svg{height:1.25rem;width:1.25rem}.instructor-home-ai__tools h3,.instructor-home-ai__tools p{margin:0}.instructor-home-ai__tools h3{font-size:.95rem}.instructor-home-ai__tools p{color:hsl(var(--muted-foreground));font-size:.82rem;margin-top:.2rem}.instructor-home-hero{align-items:stretch;background:linear-gradient(135deg,#2563eb1f,#22c55e14),#fff;border:1px solid rgb(226 232 240 / .9);border-radius:2rem;box-shadow:0 18px 45px #0f172a12;display:grid;gap:1.5rem;padding:2rem}.instructor-home-hero__content{display:grid;gap:1rem}.instructor-home-hero__eyebrow{align-items:center;color:hsl(var(--primary));display:inline-flex;font-weight:800;gap:.5rem}.instructor-home-hero__eyebrow svg{height:1.25rem;width:1.25rem}.instructor-home-hero h1{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.05em;line-height:1.05;margin:0;max-width:48rem}.instructor-home-hero p{color:hsl(var(--muted-foreground));line-height:1.7;margin:0;max-width:44rem}.instructor-home-hero__summary{display:grid;gap:1rem}.instructor-home-hero__summary article{background:#0f172a;border-radius:1.5rem;color:#fff;display:grid;gap:.35rem;padding:1.25rem}.instructor-home-hero__summary svg{color:#93c5fd}.instructor-home-hero__summary span{color:#cbd5e1}.instructor-home-hero__summary strong{font-size:1.7rem}@media(min-width:1024px){.instructor-home-hero{grid-template-columns:minmax(0,1fr) 18rem}}.instructor-home-metrics{display:grid;gap:1rem}.instructor-home-metric{align-items:center;background:#ffffffd1;border:1px solid rgb(226 232 240 / .9);border-radius:1.5rem;box-shadow:0 18px 45px #0f172a12;display:flex;gap:1rem;padding:1.25rem}.instructor-home-metric>span{align-items:center;border-radius:1rem;display:flex;height:3rem;justify-content:center;width:3rem}.instructor-home-metric svg{height:1.35rem;width:1.35rem}.instructor-home-metric strong{display:block;font-size:1.8rem;letter-spacing:-.04em}.instructor-home-metric p{color:hsl(var(--muted-foreground));font-weight:700;margin:0}.instructor-home-metric--blue>span{background:#dbeafe;color:#2563eb}.instructor-home-metric--green>span{background:#dcfce7;color:#16a34a}.instructor-home-metric--amber>span{background:#fef3c7;color:#d97706}.instructor-home-metric--purple>span{background:#ede9fe;color:#7c3aed}@media(min-width:768px){.instructor-home-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1280px){.instructor-home-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}}.instructor-home-queues{gap:1.25rem}.instructor-home-queues .instructor-dashboard-home__panel-header p{color:hsl(var(--muted-foreground));margin:.25rem 0 0}.instructor-home-queues .instructor-dashboard-home__panel-header svg{color:hsl(var(--primary));height:1.5rem;width:1.5rem}.instructor-home-queues__list{display:grid;gap:.85rem}.instructor-home-queue{align-items:center;background:#f8fafc;border:1px solid #e2e8f0;border-radius:1.25rem;display:flex;gap:.85rem;padding:1rem}.instructor-home-queue>span{background:#2563eb;border-radius:999px;height:.7rem;width:.7rem}.instructor-home-queue--urgent>span{background:#dc2626}.instructor-home-queue h3,.instructor-home-queue p{margin:0}.instructor-home-queue h3{font-size:1rem}.instructor-home-queue p{color:hsl(var(--muted-foreground));margin-top:.25rem}.instructor-home-queues__link{align-items:center;color:hsl(var(--primary));display:inline-flex;font-weight:800;gap:.5rem;text-decoration:none}.instructor-home-queues__link svg{height:1rem;width:1rem}.instructor-dashboard-home__shell{display:grid;gap:1.5rem;padding:1.75rem}.instructor-dashboard-home__grid{display:grid;gap:1.5rem}.instructor-dashboard-home__section{display:grid;gap:1rem}.instructor-dashboard-home__panel{background:#ffffffd1;border:1px solid rgb(226 232 240 / .9);border-radius:1.5rem;box-shadow:0 18px 45px #0f172a12;padding:1.5rem}.instructor-dashboard-home__panel-header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.instructor-dashboard-home__panel-header h2,.instructor-dashboard-home__section h2{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.35rem;font-weight:700;line-height:1.8rem;margin:0}.instructor-dashboard-home__fab{align-items:center;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:9999px;bottom:1.5rem;box-shadow:0 18px 34px -16px hsl(var(--secondary));color:#fff;display:flex;height:3.5rem;justify-content:center;position:fixed;right:1.5rem;width:3.5rem;z-index:40}.instructor-dashboard-home__fab svg{height:1.75rem;width:1.75rem}@media(min-width:1024px){.instructor-dashboard-home__grid{grid-template-columns:7fr 5fr}}.instructor-dashboard-home__state{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:.75rem;justify-items:start;margin:2rem 0;padding:2rem}.instructor-dashboard-home__state h1,.instructor-dashboard-home__state p{margin:0}.instructor-dashboard-home__state button{background:hsl(var(--primary));border:0;border-radius:.6rem;color:hsl(var(--primary-foreground));cursor:pointer;font-weight:700;padding:.65rem 1rem}.lesson-management-form{background:hsl(var(--card) / .95);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:1rem;padding:1.25rem}.lesson-management-form__header{align-items:flex-start;display:flex;justify-content:space-between}.lesson-management-form__header span{color:hsl(var(--primary));font-size:.72rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lesson-management-form__header h2{font-size:1.25rem;margin:.25rem 0 0}.lesson-management-form__header button{align-items:center;background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:.7rem;color:hsl(var(--foreground));cursor:pointer;display:flex;height:2.25rem;justify-content:center;width:2.25rem}.lesson-management-form__header svg{height:1rem;width:1rem}.lesson-management-form__alert{background:hsl(var(--destructive) / .08);border:1px solid hsl(var(--destructive) / .25);border-radius:.75rem;color:hsl(var(--destructive));margin:0;padding:.75rem .9rem}.lesson-management-form__body{display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-management-form label{display:grid;gap:.45rem}.lesson-management-form label span{color:hsl(var(--foreground));font-size:.85rem;font-weight:800}.lesson-management-form input,.lesson-management-form select,.lesson-management-form textarea{background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.75rem;color:hsl(var(--foreground));font:inherit;min-height:2.65rem;padding:0 .8rem}.lesson-management-form textarea{min-height:8rem;padding-block:.75rem;resize:vertical}.lesson-management-form input:focus,.lesson-management-form select:focus,.lesson-management-form textarea:focus{border-color:hsl(var(--ring));box-shadow:0 0 0 3px hsl(var(--ring) / .15);outline:0}.lesson-management-form input[aria-invalid=true],.lesson-management-form textarea[aria-invalid=true]{border-color:hsl(var(--destructive))}.lesson-management-form small{color:hsl(var(--destructive));font-size:.78rem;font-weight:700}.lesson-management-form__wide,.lesson-management-form__actions{grid-column:1 / -1}.lesson-management-form__check{align-content:center;align-items:center;display:flex!important;flex-direction:row;gap:.65rem!important;min-height:4.2rem}.lesson-management-form__check input{height:1rem;min-height:0;width:1rem}.lesson-management-form__actions{display:flex;gap:.75rem;justify-content:flex-end}.lesson-management-form__actions button{align-items:center;border-radius:.75rem;cursor:pointer;display:inline-flex;font:inherit;font-weight:800;gap:.45rem;min-height:2.6rem;padding:0 1rem}.lesson-management-form__actions button:first-child{background:transparent;border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.lesson-management-form__actions button:last-child{background:hsl(var(--primary));border:1px solid hsl(var(--primary));color:hsl(var(--primary-foreground))}.lesson-management-form__actions button:disabled{cursor:not-allowed;opacity:.6}.lesson-management-form__actions svg{height:1rem;width:1rem}@media(max-width:900px){.lesson-management-form__body{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:640px){.lesson-management-form{padding:1rem}.lesson-management-form__body{grid-template-columns:1fr}.lesson-management-form__actions{flex-direction:column-reverse}.lesson-management-form__actions button{justify-content:center;width:100%}}.instructor-lesson-management{display:grid;gap:1.5rem;padding:1.75rem}.lesson-management-header{align-items:flex-end;display:flex;gap:1.5rem;justify-content:space-between}.lesson-management-header__back{align-items:center;color:hsl(var(--muted-foreground));display:inline-flex;font-size:.9rem;font-weight:800;gap:.45rem;margin-bottom:.9rem;text-decoration:none}.lesson-management-header__back:hover{color:hsl(var(--primary))}.lesson-management-header__back svg{height:1rem;width:1rem}.lesson-management-header span{color:hsl(var(--primary));font-size:.75rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lesson-management-header h1{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.045em;line-height:1.1;margin:.35rem 0 0}.lesson-management-header p{color:hsl(var(--muted-foreground));margin:.65rem 0 0;max-width:46rem}.lesson-management-header__create{align-items:center;background:hsl(var(--primary));border:0;border-radius:.875rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;flex:0 0 auto;font:inherit;font-weight:800;gap:.5rem;min-height:2.75rem;padding:0 1rem}.lesson-management-header__create:hover{background:hsl(var(--primary) / .9)}.lesson-management-header__create:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.lesson-management-header__create svg{height:1.1rem;width:1.1rem}.lesson-management-metrics{display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr))}.lesson-management-metric{background:hsl(var(--card) / .9);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:.45rem;padding:1rem}.lesson-management-metric span{color:hsl(var(--muted-foreground));font-size:.82rem;font-weight:800}.lesson-management-metric strong{color:hsl(var(--foreground));font-size:1.8rem;line-height:1}.lesson-management-alert{background:hsl(var(--destructive) / .08);border:1px solid hsl(var(--destructive) / .25);border-radius:.85rem;color:hsl(var(--destructive));font-weight:700;margin:0;padding:.85rem 1rem}.lesson-management-list{background:hsl(var(--card) / .9);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:1rem;padding:1.25rem}.lesson-management-list__header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.lesson-management-list__header span{color:hsl(var(--primary));font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase}.lesson-management-list__header h2{font-size:1.25rem;margin:.2rem 0 0}.lesson-management-list__header p{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:800;margin:0}.lesson-management-list__items{display:grid;gap:.75rem;list-style:none;margin:0;padding:0}.lesson-management-item{align-items:center;background:hsl(var(--background) / .62);border:1px solid hsl(var(--border));border-radius:.875rem;display:grid;gap:.85rem;grid-template-columns:3rem 3rem minmax(0,1fr) auto;padding:.875rem}.lesson-management-item__order,.lesson-management-item__type{align-items:center;border-radius:.75rem;display:flex;height:2.75rem;justify-content:center}.lesson-management-item__order{background:hsl(var(--primary));color:hsl(var(--primary-foreground));font-weight:900}.lesson-management-item__type{background:hsl(var(--primary) / .08);color:hsl(var(--primary))}.lesson-management-item__type svg{height:1.2rem;width:1.2rem}.lesson-management-item__content{min-width:0}.lesson-management-item h3,.lesson-management-item p{margin:0}.lesson-management-item h3{font-size:1rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-management-item p{color:hsl(var(--muted-foreground));font-size:.84rem;margin-top:.35rem}.lesson-management-item__actions{display:flex;flex-wrap:wrap;gap:.5rem;justify-content:flex-end}.lesson-management-item__actions button{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.7rem;color:hsl(var(--primary));cursor:pointer;display:inline-flex;font:inherit;font-size:.84rem;font-weight:800;gap:.4rem;min-height:2.35rem;padding:0 .75rem}.lesson-management-item__actions button:last-child{color:hsl(var(--destructive))}.lesson-management-item__actions button:disabled{cursor:not-allowed;opacity:.55}.lesson-management-item__actions button:hover:not(:disabled){background:hsl(var(--primary) / .07)}.lesson-management-item__actions button:focus-visible{outline:3px solid hsl(var(--ring) / .35);outline-offset:2px}.lesson-management-item__actions svg{height:1rem;width:1rem}.lesson-management-state{align-items:center;border:1px dashed hsl(var(--border));border-radius:.875rem;color:hsl(var(--muted-foreground));display:flex;gap:.65rem;justify-content:center;min-height:10rem;padding:1.5rem}.lesson-management-state p{margin:0}.lesson-management-state svg{height:1.25rem;width:1.25rem}.lesson-management-state--error{border-color:hsl(var(--destructive) / .35);color:hsl(var(--destructive))}.lesson-management-state .is-spinning{animation:lesson-management-spin .9s linear infinite}@keyframes lesson-management-spin{to{transform:rotate(360deg)}}@media(max-width:900px){.lesson-management-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}.lesson-management-item{align-items:start;grid-template-columns:3rem minmax(0,1fr)}.lesson-management-item__type{display:none}.lesson-management-item__actions{grid-column:1 / -1;justify-content:stretch}.lesson-management-item__actions button{flex:1 1 8rem;justify-content:center}}@media(max-width:640px){.instructor-lesson-management{gap:1rem;padding:1rem}.lesson-management-header{align-items:flex-start;flex-direction:column}.lesson-management-metrics{grid-template-columns:1fr}.lesson-management-list{padding:.875rem}.lesson-management-list__header{align-items:flex-start;flex-direction:column}}.instructor-quiz-management{display:grid;gap:1.5rem;padding:1.75rem}.quiz-management-header{background:hsl(var(--card) / .92);border:1px solid hsl(var(--border));border-radius:1rem;padding:1.25rem}.quiz-management-header span,.quiz-management-list header span,.quiz-question-panel__title span{color:hsl(var(--primary));font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.quiz-management-header h1,.quiz-management-list h2,.quiz-question-panel h2,.quiz-create-form h2,.question-create-form h3{margin:.25rem 0}.quiz-management-header p,.quiz-question-panel__title p{color:hsl(var(--muted-foreground));margin:0}.quiz-management-alert,.quiz-create-form>p,.question-create-form>p{background:#ef434314;border:1px solid hsl(0 84% 60% / .22);border-radius:.75rem;color:#bd1f1f;font-weight:800;margin:0;padding:.85rem 1rem}.quiz-management-layout{align-items:start;display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) 24rem}.quiz-management-main,.quiz-management-list,.quiz-create-form,.quiz-question-panel,.question-create-form{display:grid;gap:1rem}.quiz-management-list,.quiz-create-form,.quiz-question-panel,.question-create-form{background:hsl(var(--card) / .92);border:1px solid hsl(var(--border));border-radius:1rem;padding:1rem}.quiz-management-list header,.quiz-create-form header,.question-create-form header,.quiz-management-item{align-items:center;display:flex;gap:.75rem;justify-content:space-between}.quiz-create-form form,.question-create-form form{display:grid;gap:.8rem}.quiz-create-form label,.question-create-form label{display:grid;gap:.4rem}.quiz-create-form label span,.question-create-form label span{font-size:.84rem;font-weight:800}.quiz-create-form input,.quiz-create-form textarea,.question-create-form input,.question-create-form select,.question-create-form textarea{border:1px solid hsl(var(--border));border-radius:.7rem;min-height:2.5rem;padding:.7rem}.quiz-create-form button,.question-create-form button,.quiz-management-item div button{align-items:center;background:hsl(var(--primary));border:0;border-radius:.7rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;font-weight:800;gap:.45rem;justify-content:center;min-height:2.5rem;padding:0 .9rem}.quiz-management-items{display:grid;gap:.75rem}.quiz-management-item{background:hsl(var(--background) / .7);border:1px solid hsl(var(--border));border-radius:.85rem;padding:.75rem}.quiz-management-item--active{border-color:hsl(var(--primary) / .55);box-shadow:0 0 0 3px hsl(var(--primary) / .08)}.quiz-management-item>button{background:transparent;border:0;color:hsl(var(--foreground));cursor:pointer;display:grid;flex:1;gap:.35rem;justify-items:start;min-width:0;padding:0;text-align:left}.quiz-management-item strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.quiz-management-item small{color:hsl(var(--muted-foreground));font-weight:700}.quiz-management-item__status{border-radius:999px;font-size:.72rem;font-weight:900;padding:.25rem .55rem}.quiz-management-item__status--published{background:hsl(var(--success) / .12);color:hsl(var(--success))}.quiz-management-item__status--draft{background:#f59f0a24;color:#9f5704}.quiz-management-item__status--archived{background:hsl(var(--muted));color:hsl(var(--muted-foreground))}.quiz-management-item div{display:flex;flex-wrap:wrap;gap:.45rem;justify-content:flex-end}.quiz-management-item div button:last-child{background:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--foreground))}.quiz-management-state{align-items:center;border:1px dashed hsl(var(--border));border-radius:.85rem;color:hsl(var(--muted-foreground));display:flex;gap:.65rem;justify-content:center;min-height:8rem;padding:1rem}.quiz-management-state--error{border-color:#bd1f1f59;color:#bd1f1f}.quiz-management-state p{margin:0}.quiz-question-panel{position:sticky;top:1rem}.quiz-question-list{display:grid;gap:.65rem;list-style:none;margin:0;padding:0}.quiz-question-list li{align-items:start;background:hsl(var(--background) / .72);border-radius:.75rem;display:grid;gap:.65rem;grid-template-columns:2rem minmax(0,1fr);padding:.75rem}.quiz-question-list li>span{align-items:center;background:hsl(var(--primary) / .1);border-radius:999px;color:hsl(var(--primary));display:flex;font-weight:900;height:2rem;justify-content:center;width:2rem}.quiz-question-list strong{display:block}.quiz-question-list small{color:hsl(var(--muted-foreground));font-weight:700}.is-spinning{animation:quiz-management-spin .9s linear infinite}@keyframes quiz-management-spin{to{transform:rotate(360deg)}}@media(max-width:1050px){.quiz-management-layout{grid-template-columns:1fr}.quiz-question-panel{position:static}}@media(max-width:560px){.instructor-quiz-management{padding:1rem}.quiz-management-item{align-items:stretch;flex-direction:column}.quiz-management-item div{justify-content:stretch}.quiz-management-item div button{flex:1}}.library-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh}.library-page .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.library-toolbar__actions{align-items:center;display:flex;gap:.75rem}.library-upload-link{background:hsl(var(--primary));border-radius:.65rem;color:#fff;font-size:.85rem;font-weight:700;padding:.65rem .9rem;text-decoration:none}.library-hero{background:linear-gradient(120deg,#0f3c6e,#1769aa 58%,#2f91b9);color:#fff;overflow:hidden;position:relative}.library-hero__content{margin:0 auto;max-width:1180px;padding:5.25rem 1.5rem 4.75rem;position:relative;z-index:1}.library-hero__glow{background:#ffffff24;border-radius:50%;height:22rem;position:absolute;right:8%;top:-12rem;width:22rem}.library-eyebrow{color:#64c7e4;display:block;font-size:.75rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.library-hero .library-eyebrow{color:#c8f5ff}.library-hero h1{font-size:clamp(2.4rem,6vw,4.5rem);letter-spacing:-.06em;line-height:1;margin:.65rem 0 1rem}.library-hero p{color:#e1f4ff;font-size:1.05rem;margin:0;max-width:38rem}.library-search{align-items:center;background:#fff;border-radius:.6rem;box-shadow:0 1rem 2rem #021e3d2e;display:flex;gap:.75rem;margin-top:2rem;max-width:45rem;padding:.4rem .5rem .4rem 1rem}.library-search svg{color:#4f6b85;flex:0 0 auto;height:1.15rem;width:1.15rem}.library-search input{border:0;color:#142b43;flex:1;min-width:0;outline:0;padding:.7rem 0}.library-search button,.library-state button{background:#1769aa;border:0;border-radius:.45rem;color:#fff;cursor:pointer;font-weight:800;padding:.75rem 1rem}.library-main{padding-bottom:5rem;padding-top:3rem}.library-toolbar{align-items:end;display:flex;justify-content:space-between;margin-bottom:1.5rem}.library-toolbar h2{font-size:clamp(1.5rem,3vw,2rem);letter-spacing:-.04em;margin:.35rem 0 0}.library-count{color:hsl(var(--muted-foreground));font-size:.9rem}.library-filter-panel{align-items:end;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.65rem;display:grid;gap:1rem;grid-template-columns:1.2fr repeat(3,1fr) auto;margin-bottom:2rem;padding:1rem}.library-filter-panel label{display:grid;gap:.4rem}.library-filter-panel label span{color:hsl(var(--muted-foreground));font-size:.75rem;font-weight:800}.library-filter-panel select{background:#fff;border:1px solid hsl(var(--border));border-radius:.4rem;color:hsl(var(--foreground));min-height:2.5rem;padding:.5rem .65rem}.library-filter-panel__title{align-items:center;display:flex;font-weight:800;gap:.45rem}.library-filter-panel__title svg{color:hsl(var(--primary));height:1.1rem;width:1.1rem}.library-filter-reset{background:transparent;border:0;color:hsl(var(--primary));cursor:pointer;font-weight:800;min-height:2.5rem}.library-grid{display:grid;gap:1.25rem;grid-template-columns:repeat(3,minmax(0,1fr))}.library-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.65rem;display:flex;flex-direction:column;min-width:0;overflow:hidden;transition:border-color .2s ease,transform .2s ease}.library-card:hover{border-color:hsl(var(--primary) / .55);transform:translateY(-2px)}.library-card__visual{align-items:center;background:#e7f2fb;color:#1769aa;display:flex;height:9.5rem;justify-content:center;position:relative}.library-card__visual svg{height:3.25rem;width:3.25rem}.library-card__visual span{bottom:.75rem;font-size:.68rem;font-weight:900;position:absolute;right:.75rem}.library-card__visual--video{background:#e8edff;color:#4655b8}.library-card__visual--pptx{background:#fff2df;color:#b96a13}.library-card__visual--image{background:#e5f7ee;color:#168255}.library-card__body{display:flex;flex:1;flex-direction:column;padding:1.1rem}.library-card__category{color:hsl(var(--primary));font-size:.72rem;font-weight:900;letter-spacing:.06em;text-transform:uppercase}.library-card h3{font-size:1.05rem;line-height:1.35;margin:.45rem 0}.library-card__title-row{align-items:flex-start;display:flex;gap:.5rem;justify-content:space-between}.library-card__title-row h3{margin-right:auto}.library-card__favorite{align-items:center;background:transparent;border:0;color:hsl(var(--muted-foreground));cursor:pointer;display:inline-flex;padding:.15rem}.library-card__favorite svg{height:1.15rem;width:1.15rem}.library-card__favorite:hover,.library-card__favorite--active{color:#e05272}.library-card__favorite:disabled{cursor:wait;opacity:.5}.library-card__favorite-error{color:#c23b3b;font-size:.72rem;margin-top:.4rem}.library-card p{color:hsl(var(--muted-foreground));font-size:.88rem;line-height:1.5;margin:0}.library-card__footer{align-items:center;border-top:1px solid hsl(var(--border));display:flex;font-size:.75rem;gap:.5rem;justify-content:space-between;margin-top:auto;padding-top:1rem}.library-card__footer span{color:hsl(var(--muted-foreground));overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.library-card__footer a{color:hsl(var(--primary));font-weight:900;white-space:nowrap}.library-pagination{align-items:center;display:flex;gap:1rem;justify-content:center;margin-top:2rem}.library-pagination button{align-items:center;background:#fff;border:1px solid hsl(var(--border));border-radius:.4rem;color:hsl(var(--primary));cursor:pointer;display:inline-flex;height:2.5rem;justify-content:center;width:2.5rem}.library-pagination button:disabled{cursor:not-allowed;opacity:.4}.library-pagination span{color:hsl(var(--muted-foreground));font-size:.85rem;font-weight:800}.library-state{align-items:center;background:#fff;border:1px dashed hsl(var(--border));border-radius:.65rem;display:flex;flex-direction:column;gap:.6rem;justify-content:center;min-height:15rem;padding:2rem;text-align:center}.library-state svg{color:hsl(var(--primary));height:2rem;width:2rem}.library-state h2,.library-state p{margin:0}.library-state p{color:hsl(var(--muted-foreground))}.library-state--error{background:#fff8f8;border-color:#f4b4b4}.library-state--error svg{color:#c23b3b}.library-card--skeleton{min-height:18rem}.library-card--skeleton>span,.library-card--skeleton i{animation:library-pulse 1.2s ease-in-out infinite;background:hsl(var(--muted));display:block}.library-card--skeleton>span{height:9.5rem}.library-card--skeleton>div{display:grid;gap:.8rem;padding:1.1rem}.library-card--skeleton i{border-radius:.25rem;height:.8rem}.library-card--skeleton i:last-child{width:65%}@keyframes library-pulse{50%{opacity:.45}}@media(max-width:900px){.library-filter-panel{grid-template-columns:repeat(2,1fr)}.library-filter-panel__title{grid-column:1 / -1}.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:600px){.library-hero__content{padding:3.5rem 1rem 3.25rem}.library-main{padding-top:2rem}.library-search{align-items:stretch;flex-wrap:wrap;padding:.65rem}.library-search input{flex-basis:calc(100% - 2rem)}.library-search button{flex-basis:100%}.library-toolbar{align-items:flex-start;flex-direction:column;gap:.5rem}.library-toolbar__actions{align-items:flex-start;flex-direction:column}.library-filter-panel,.library-grid{grid-template-columns:1fr}}.resource-upload-page{min-height:100%;background:hsl(var(--background));color:hsl(var(--foreground));padding:2.5rem clamp(1rem,4vw,4rem) 4rem}.resource-upload-page__header,.resource-upload-form{max-width:920px;margin:0 auto}.resource-upload-page__header{margin-bottom:1.75rem}.resource-upload-page__back{display:inline-flex;align-items:center;gap:.4rem;color:hsl(var(--muted-foreground));font-size:.9rem;text-decoration:none;margin-bottom:1.75rem}.resource-upload-page__back svg{width:1rem}.resource-upload-page h1{margin:.35rem 0 .5rem;font-size:clamp(1.8rem,4vw,2.8rem);letter-spacing:-.04em}.resource-upload-page__header p{color:hsl(var(--muted-foreground));margin:0}.resource-upload-form{display:grid;gap:1rem}.resource-upload-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1.25rem;padding:clamp(1rem,3vw,1.75rem);box-shadow:0 12px 34px #0f172a0d}.resource-upload-card__heading{display:flex;gap:.75rem;align-items:flex-start;margin-bottom:1.25rem}.resource-upload-card__heading>svg,.resource-upload-card__tag-icon{flex:0 0 auto;width:1.35rem;height:1.35rem;color:hsl(var(--primary))}.resource-upload-card__tag-icon{font-weight:800;font-size:1.4rem;line-height:1.2;text-align:center}.resource-upload-card h2{margin:0;font-size:1.1rem}.resource-upload-card p{margin:.25rem 0 0;color:hsl(var(--muted-foreground));font-size:.85rem}.resource-upload-form__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}.resource-upload-field{display:grid;gap:.45rem}.resource-upload-field--wide{margin-bottom:1rem}.resource-upload-field span{font-size:.85rem;font-weight:650}.resource-upload-field input,.resource-upload-field select,.resource-upload-field textarea{width:100%;border:1px solid hsl(var(--border));border-radius:.7rem;background:hsl(var(--background));color:hsl(var(--foreground));padding:.72rem .8rem;font:inherit;font-size:.9rem;box-sizing:border-box}.resource-upload-field textarea{resize:vertical}.resource-upload-field input:focus,.resource-upload-field select:focus,.resource-upload-field textarea:focus{outline:2px solid hsl(var(--primary) / 30%);border-color:hsl(var(--primary))}.resource-upload-dropzone{min-height:150px;border:1.5px dashed hsl(var(--primary) / 55%);border-radius:1rem;background:hsl(var(--primary) / 4%);display:grid;place-items:center;align-content:center;gap:.45rem;cursor:pointer;text-align:center;padding:1rem}.resource-upload-dropzone>svg{width:2rem;height:2rem;color:hsl(var(--primary))}.resource-upload-dropzone strong{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.resource-upload-dropzone span{color:hsl(var(--muted-foreground));font-size:.8rem}.resource-upload-dropzone input{position:absolute;width:1px;height:1px;opacity:0}.resource-upload-field__error{color:hsl(var(--destructive));margin:.65rem 0 0!important;font-size:.85rem!important}.resource-upload-tags{display:flex;flex-wrap:wrap;gap:.6rem}.resource-upload-tags label{cursor:pointer}.resource-upload-tags input{accent-color:hsl(var(--primary))}.resource-upload-tags span{display:inline-block;border:1px solid hsl(var(--border));border-radius:999px;padding:.45rem .75rem;font-size:.85rem}.resource-upload-tags input:checked+span{color:hsl(var(--primary));border-color:hsl(var(--primary));background:hsl(var(--primary) / 8%)}.resource-upload-muted{font-size:.9rem!important}.resource-upload-alert{display:flex;align-items:flex-start;gap:.6rem;border-radius:.75rem;padding:.85rem 1rem;font-size:.9rem}.resource-upload-alert svg{flex:0 0 auto;width:1.1rem}.resource-upload-alert--error{color:hsl(var(--destructive));background:hsl(var(--destructive) / 8%)}.resource-upload-alert--success{color:#1f7a40;background:#29a3561a}.resource-upload-form__actions{display:flex;justify-content:flex-end;gap:.75rem}.resource-upload-button{border:0;border-radius:.7rem;padding:.75rem 1.15rem;font:inherit;font-weight:700;text-decoration:none;cursor:pointer}.resource-upload-button--secondary{color:hsl(var(--foreground));background:hsl(var(--muted))}.resource-upload-button--primary{color:#fff;background:hsl(var(--primary))}.resource-upload-button--primary:disabled{opacity:.55;cursor:not-allowed}@media(max-width:700px){.resource-upload-page{padding:1.25rem 1rem 2.5rem}.resource-upload-form__grid{grid-template-columns:1fr;gap:.85rem}.resource-upload-form__actions{flex-direction:column-reverse}.resource-upload-button{text-align:center;width:100%;box-sizing:border-box}}.ai-tools-page{min-height:100%;padding:2rem clamp(1rem,4vw,3rem);background:hsl(var(--background))}.ai-tools-page__hero{display:flex;justify-content:space-between;gap:2rem;align-items:end;max-width:1200px;margin:0 auto 2rem;padding:2rem;border-radius:1.25rem;color:#fff;background:linear-gradient(135deg,#401782,#8225b1)}.ai-tools-page__eyebrow,.ai-tools-page__result-label{display:inline-flex;align-items:center;gap:.4rem;color:#e0c2ff;font-size:.75rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.ai-tools-page h1{margin:.5rem 0;font-size:clamp(1.8rem,4vw,3rem)}.ai-tools-page__hero p{margin:0;color:#ebd6ff}.ai-tools-page__chat-link{display:inline-flex;align-items:center;gap:.5rem;padding:.75rem 1rem;border-radius:.7rem;color:#35136c;background:#fff;font-weight:700;white-space:nowrap}.ai-tools-page__layout{display:grid;grid-template-columns:minmax(240px,320px) 1fr;gap:1.5rem;max-width:1200px;margin:0 auto}.ai-tools-page__controls,.ai-tools-page__result-card,.ai-tools-page__empty{padding:1.25rem;border:1px solid hsl(var(--border));border-radius:1rem;background:hsl(var(--card));box-shadow:0 8px 24px #2e24420f}.ai-tools-page__section-heading{display:flex;gap:.7rem;margin-bottom:1.25rem;color:#551fad}.ai-tools-page__section-heading h2,.ai-tools-page__section-heading p{margin:0}.ai-tools-page__section-heading p{margin-top:.3rem;color:hsl(var(--muted-foreground));font-size:.875rem}.ai-tools-page label{display:grid;gap:.4rem;margin:1rem 0;font-size:.85rem;font-weight:700}.ai-tools-page input,.ai-tools-page select{width:100%;border:1px solid hsl(var(--border));border-radius:.6rem;padding:.7rem;color:hsl(var(--foreground));background:hsl(var(--background));font:inherit}.ai-tools-page__actions{display:grid;gap:.65rem;margin-top:1.5rem}.ai-tools-page__tool-button{display:flex;align-items:center;gap:.65rem;border:0;border-radius:.65rem;padding:.75rem 1rem;color:#fff;background:#5a20b6;font:inherit;font-weight:700;cursor:pointer}.ai-tools-page__tool-button:disabled{opacity:.65;cursor:wait}.ai-tools-page__error{display:flex;gap:.5rem;margin-top:1rem;padding:.75rem;border-radius:.6rem;color:#a02222;background:#fdeded;font-size:.875rem}.ai-tools-page__results{display:grid;gap:1rem;align-content:start}.ai-tools-page__empty,.ai-tools-page__loading{display:grid;place-items:center;min-height:240px;text-align:center;color:hsl(var(--muted-foreground))}.ai-tools-page__empty svg,.ai-tools-page__loading svg{color:#6b26d9}.ai-tools-page__empty h2{margin:.75rem 0 .25rem;color:hsl(var(--foreground));font-size:1.15rem}.ai-tools-page__empty p{margin:0}.ai-tools-page__result-card h2{margin:.6rem 0}.ai-tools-page__result-card>p{line-height:1.7;white-space:pre-wrap}.ai-tools-page__quiz{padding:1rem 0;border-top:1px solid hsl(var(--border))}.ai-tools-page__quiz h3{margin:0 0 .75rem;font-size:1rem}.ai-tools-page__quiz ol{display:grid;gap:.45rem;margin:0;padding-left:1.5rem}.ai-tools-page__quiz li{padding:.4rem .5rem}.ai-tools-page__quiz li.is-correct{border-radius:.4rem;color:#197640;background:#e7f8ee;font-weight:700}.ai-tools-page__explanation{margin:.7rem 0 0;color:hsl(var(--muted-foreground));font-size:.875rem}.ai-tools-page__flashcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.75rem;margin-top:1rem}.ai-tools-page__flashcard{min-height:130px;padding:1rem;border-radius:.75rem;background:#f6f2fd}.ai-tools-page__flashcard p{margin-bottom:0;line-height:1.5}.is-spinning{animation:ai-tools-spin 1s linear infinite}@keyframes ai-tools-spin{to{transform:rotate(360deg)}}@media(max-width:700px){.ai-tools-page__hero{display:block;padding:1.5rem}.ai-tools-page__chat-link{margin-top:1rem}.ai-tools-page__layout{grid-template-columns:1fr}}.instructor-dashboard{display:flex;min-height:100vh;background:radial-gradient(circle at top left,rgba(37,99,235,.12),transparent 32rem),#f6f8fb;color:#0f172a}.instructor-sidebar{display:flex;width:300px;flex-direction:column;gap:26px;background:#0f172a;color:#e2e8f0;padding:28px 20px;position:sticky;top:0;min-height:100vh}.instructor-sidebar__brand{align-items:center;color:inherit;display:flex;gap:12px;text-decoration:none}.instructor-sidebar__logo{align-items:center;background:linear-gradient(135deg,#2563eb,#22c55e);border-radius:18px;color:#fff;display:flex;font-size:1.25rem;font-weight:900;height:46px;justify-content:center;width:46px}.instructor-sidebar__brand h2,.instructor-sidebar__brand p{margin:0}.instructor-sidebar__brand h2{font-size:1.35rem}.instructor-sidebar__brand p{color:#94a3b8;font-size:.9rem}.instructor-sidebar__nav{display:grid;gap:6px}.instructor-sidebar__link{align-items:center;border-radius:14px;color:#cbd5e1;display:flex;gap:12px;font-weight:700;padding:11px 14px;text-decoration:none}.instructor-sidebar__link svg{height:18px;width:18px}.instructor-sidebar__link--active,.instructor-sidebar__link:hover{background:#2563eb2e;color:#fff}.instructor-sidebar__assistant{background:linear-gradient(145deg,#2563eb47,#22c55e29);border:1px solid rgba(148,163,184,.22);border-radius:24px;margin-top:auto;padding:18px}.instructor-sidebar__assistant span{color:#bfdbfe;font-weight:900}.instructor-sidebar__assistant p{color:#cbd5e1;font-size:.9rem;line-height:1.5;margin:8px 0 0}.instructor-dashboard__content{flex:1;min-width:0}@media(max-width:860px){.instructor-dashboard{display:block}.instructor-sidebar{min-height:auto;position:static;width:auto}}.my-course-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;box-shadow:0 12px 28px -24px #0f172a73;display:grid;min-width:0;overflow:hidden}.my-course-card__media{aspect-ratio:16 / 9;background:hsl(var(--muted));overflow:hidden;position:relative}.my-course-card__media img{height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .18s ease;width:100%}.my-course-card:hover .my-course-card__media img{transform:scale(1.025)}.my-course-card__placeholder{align-items:center;background:linear-gradient(135deg,#0066cc1f,#693ab014),hsl(var(--muted));color:hsl(var(--primary));display:flex;height:100%;justify-content:center}.my-course-card__placeholder svg{height:3rem;width:3rem}.my-course-card__level{background:#ffffffeb;border-radius:.375rem;color:hsl(var(--foreground));font-size:.75rem;font-weight:700;left:.75rem;padding:.3rem .55rem;position:absolute;top:.75rem}.my-course-card__body{display:grid;gap:.875rem;padding:1.25rem}.my-course-card__heading{align-items:flex-start;display:flex;gap:.75rem;justify-content:space-between}.my-course-card__heading h2{display:-webkit-box;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;font-weight:700;line-height:1.5rem;margin:0;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.my-course-card__complete{align-items:center;color:hsl(var(--success));display:inline-flex;flex:0 0 auto;font-size:.75rem;font-weight:700;gap:.25rem}.my-course-card__complete svg{height:1rem;width:1rem}.my-course-card__body>p{color:hsl(var(--muted-foreground));display:-webkit-box;font-size:.875rem;line-height:1.4rem;margin:0;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.my-course-card__progress-copy{align-items:center;color:hsl(var(--muted-foreground));display:flex;font-size:.8125rem;justify-content:space-between}.my-course-card__progress-copy strong{color:hsl(var(--foreground))}.my-course-card__progress{background:hsl(var(--muted));border-radius:9999px;height:.5rem;margin-top:-.5rem;overflow:hidden}.my-course-card__progress span{background:hsl(var(--primary));border-radius:inherit;display:block;height:100%}.my-course-card__footer{align-items:center;display:flex;gap:.75rem;justify-content:space-between;margin-top:.25rem}.my-course-card__footer>span{align-items:center;color:hsl(var(--muted-foreground));display:inline-flex;font-size:.8125rem;gap:.35rem}.my-course-card__footer svg{height:1rem;width:1rem}.my-course-card__footer a{align-items:center;color:hsl(var(--primary));display:inline-flex;font-size:.8125rem;font-weight:700;gap:.35rem;white-space:nowrap}.my-course-card__footer a:hover{text-decoration:underline}@media(max-width:380px){.my-course-card__heading,.my-course-card__footer{align-items:flex-start;flex-direction:column}}.my-learning{align-content:start;gap:2rem}.my-learning__header{align-items:flex-end;border-bottom:1px solid hsl(var(--border));display:flex;gap:1.5rem;justify-content:space-between;padding-bottom:1.5rem}.my-learning__header>div{min-width:0}.my-learning__header span{color:hsl(var(--primary));display:block;font-size:.75rem;font-weight:800;margin-bottom:.5rem;text-transform:uppercase}.my-learning__header h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.75rem,4vw,2.25rem);line-height:1.2;margin:0}.my-learning__header p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:.625rem 0 0}.my-learning__header>strong{background:hsl(var(--muted));border-radius:.375rem;flex:0 0 auto;font-size:.875rem;padding:.5rem .75rem}.my-learning__grid{display:grid;gap:1.25rem;grid-template-columns:repeat(auto-fit,minmax(min(100%,18rem),1fr))}.my-learning__state{align-items:center;background:hsl(var(--card));border:1px dashed hsl(var(--border));border-radius:.5rem;display:flex;flex-direction:column;justify-content:center;min-height:22rem;padding:2rem;text-align:center}.my-learning__state>svg{color:hsl(var(--primary));height:3rem;margin-bottom:1rem;width:3rem}.my-learning__state h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.25rem;margin:0}.my-learning__state p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:.625rem 0 1.25rem;max-width:28rem}.my-learning__state a,.my-learning__state button{align-items:center;background:hsl(var(--primary));border:1px solid hsl(var(--primary));border-radius:.375rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;font:inherit;font-size:.875rem;font-weight:700;gap:.5rem;min-height:2.75rem;padding:.625rem 1rem}.my-learning__state button svg{height:1rem;width:1rem}.my-learning__skeleton{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;overflow:hidden}.my-learning__skeleton>span,.my-learning__skeleton i{animation:my-learning-pulse 1.4s ease-in-out infinite;background:hsl(var(--muted));display:block}.my-learning__skeleton>span{aspect-ratio:16 / 9}.my-learning__skeleton>div{display:grid;gap:.875rem;padding:1.25rem}.my-learning__skeleton i{border-radius:.25rem;height:1rem}.my-learning__skeleton i:nth-child(2){width:75%}.my-learning__skeleton i:nth-child(3){height:.5rem}@keyframes my-learning-pulse{50%{opacity:.55}}@media(max-width:600px){.my-learning__header{align-items:flex-start;flex-direction:column}.my-learning__state{min-height:18rem;padding:1.5rem}}@media(prefers-reduced-motion:reduce){.my-learning__skeleton>span,.my-learning__skeleton i{animation:none}}.student-dashboard__ai-grid{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr))}.student-dashboard__ai-action{align-items:center;background:#ffffffb3;border:1px solid rgb(255 255 255 / .35);border-radius:1.5rem;box-shadow:0 10px 30px -26px #0f172a66;color:hsl(var(--foreground));display:flex;flex-direction:column;font-size:.875rem;font-weight:600;gap:1rem;padding:1.5rem;transition:background-color .16s ease,box-shadow .16s ease,transform .16s ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-dashboard__ai-action:hover{background:#fff;box-shadow:0 18px 34px -28px #0f172a80;transform:translateY(-.125rem)}.student-dashboard__ai-icon{align-items:center;border-radius:1rem;color:#fff;display:flex;height:4rem;justify-content:center;width:4rem}.student-dashboard__ai-icon svg{height:2rem;width:2rem}.student-dashboard__ai-icon--gradient{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)))}.student-dashboard__ai-icon--secondary{background:hsl(var(--secondary))}.student-dashboard__ai-icon--success{background:hsl(var(--success))}.student-dashboard__ai-icon--danger{background:#ba1a1a}@media(min-width:768px){.student-dashboard__ai-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.student-dashboard__download svg{height:1.125rem;width:1.125rem}.student-dashboard__certificate-grid{display:grid;gap:1.5rem}.student-dashboard__certificate-card{background:#ffffffb3;border:1px solid rgb(255 255 255 / .35);border-radius:1rem;box-shadow:0 10px 30px -26px #0f172a66;display:grid;gap:1rem;padding:1rem;transition:transform .16s ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-dashboard__certificate-card:hover{transform:scale(1.02)}.student-dashboard__certificate-image{aspect-ratio:1.49;border-radius:.75rem;box-shadow:0 8px 22px -20px #0f172a80;overflow:hidden}.student-dashboard__certificate-image img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.student-dashboard__certificate-card h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:.875rem;font-weight:600;line-height:1.25rem;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.student-dashboard__certificate-card div:last-child{align-items:end;display:flex;justify-content:space-between}.student-dashboard__certificate-card p{color:hsl(var(--muted-foreground));font-size:.75rem;margin:0}.student-dashboard__certificate-card svg{color:hsl(var(--success));height:1.25rem;width:1.25rem}@media(min-width:640px){.student-dashboard__certificate-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.student-dashboard__certificate-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}.student-dashboard__analytics-header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.student-dashboard__analytics-header p{color:hsl(var(--muted-foreground));font-size:.875rem;margin:.25rem 0 0}.student-dashboard__segmented{background:hsl(var(--muted));border-radius:9999px;display:flex;gap:.25rem;padding:.25rem}.student-dashboard__segmented button{background:transparent;border:0;border-radius:9999px;color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:600;padding:.5rem 1rem}.student-dashboard__segmented .student-dashboard__segmented-active{background:hsl(var(--primary) / .1);color:hsl(var(--primary))}.student-dashboard__chart{align-items:end;display:flex;gap:1rem;height:12rem;margin-top:2rem;padding:0 1rem}.student-dashboard__bar{align-items:center;display:flex;flex:1;flex-direction:column;gap:.5rem;height:100%;justify-content:end;min-width:0}.student-dashboard__bar span{background:hsl(var(--primary) / .2);border-radius:.5rem .5rem 0 0;display:block;transition:background-color .16s ease;width:100%}.student-dashboard__bar .student-dashboard__bar-fill--active,.student-dashboard__bar:hover span{background:hsl(var(--primary))}.student-dashboard__bar p{color:hsl(var(--muted-foreground));font-size:.75rem;margin:0;text-align:center}.student-dashboard__analytics-stats{display:grid;gap:1rem;grid-template-columns:repeat(2,minmax(0,1fr));margin-top:2rem}.student-dashboard__analytics-stats article{background:hsl(var(--muted));border-radius:1rem;padding:1rem}.student-dashboard__analytics-stats p{color:hsl(var(--muted-foreground));font-size:.75rem;margin:0}.student-dashboard__analytics-stats strong{color:hsl(var(--primary));display:block;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.25rem;font-weight:600;margin-top:.25rem}@media(max-width:767px){.student-dashboard__analytics-header{align-items:flex-start;flex-direction:column}.student-dashboard__chart{gap:.5rem;padding:0}}.student-dashboard__timeline{display:grid;gap:1.5rem;margin-top:1.5rem;position:relative}.student-dashboard__timeline:before{background:hsl(var(--border) / .4);bottom:.5rem;content:"";left:1.25rem;position:absolute;top:.5rem;width:2px}.student-dashboard__timeline-item{padding-left:3rem;position:relative}.student-dashboard__timeline-icon{align-items:center;background:#fff;border:2px solid hsl(var(--border));border-radius:9999px;color:hsl(var(--muted-foreground));display:flex;height:2.5rem;justify-content:center;left:0;position:absolute;top:.25rem;width:2.5rem;z-index:1}.student-dashboard__timeline-item--active .student-dashboard__timeline-icon{border-color:hsl(var(--primary));color:hsl(var(--primary))}.student-dashboard__timeline-item h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.25rem;font-weight:600;margin:0}.student-dashboard__timeline-item p{color:hsl(var(--primary));font-size:.875rem;font-weight:700;margin:0 0 .25rem}.student-dashboard__timeline-item span{color:hsl(var(--muted-foreground));display:block;font-size:.75rem;margin-top:.25rem}.student-dashboard__timeline-item button{background:transparent;border:0;color:hsl(var(--primary));font-size:.875rem;font-weight:700;margin-top:.75rem;padding:0}.student-dashboard__hero{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:1.5rem;box-shadow:0 24px 60px -32px hsl(var(--primary));color:hsl(var(--primary-foreground));overflow:hidden;padding:2rem;position:relative}.student-dashboard__hero-pattern{background-image:radial-gradient(rgb(255 255 255 / .22) 1px,transparent 1px);background-size:24px 24px;inset:0 0 0 auto;opacity:.25;pointer-events:none;position:absolute;width:52%}.student-dashboard__hero-content{align-items:flex-start;display:grid;gap:2rem;position:relative;z-index:1}.student-dashboard__hero h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2rem,4vw,3rem);font-weight:800;line-height:1.15;margin:0}.student-dashboard__hero p{font-size:1.125rem;line-height:1.75rem;margin:1rem 0 0;max-width:36rem;opacity:.9}.student-dashboard__continue-card{background:#fff3;border:1px solid rgb(255 255 255 / .3);border-radius:1rem;padding:1rem;width:min(100%,34rem);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-dashboard__continue-card p,.student-dashboard__continue-card h2{margin:0}.student-dashboard__continue-card p{font-size:.75rem;font-weight:600;letter-spacing:.08em;text-transform:uppercase}.student-dashboard__continue-card h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:600;margin-top:.25rem}.student-dashboard__progress{background:#ffffff4d;border-radius:9999px;height:.5rem;margin-top:.75rem;overflow:hidden}.student-dashboard__progress span{background:#6ffbbe;border-radius:inherit;display:block;height:100%}.student-dashboard__continue-footer{align-items:center;display:flex;flex-wrap:wrap;gap:1rem;justify-content:space-between;margin-top:.75rem}.student-dashboard__continue-footer span{font-size:.875rem;font-weight:600}.student-dashboard__continue-footer a{background:#fff;border-radius:.75rem;color:hsl(var(--primary));font-size:.875rem;font-weight:600;padding:.625rem 1.5rem}.student-dashboard__hero-orb{display:none}@media(min-width:768px){.student-dashboard__hero{padding:3rem}.student-dashboard__hero-content{grid-template-columns:minmax(0,1fr)}}@media(min-width:1024px){.student-dashboard__hero-content{grid-template-columns:minmax(0,1.3fr) minmax(24rem,.8fr)}.student-dashboard__hero-orb{align-items:center;display:flex;height:18rem;justify-content:center;opacity:.22;position:absolute;right:3rem;top:50%;transform:translateY(-50%);width:18rem}.student-dashboard__hero-orb:before{background:#fff;border-radius:9999px;content:"";filter:blur(56px);top:0;right:0;bottom:0;left:0;opacity:.35;position:absolute}.student-dashboard__hero-orb-icon{height:10rem;position:relative;width:10rem}}.student-dashboard__course-row{display:flex;gap:1.5rem;margin-inline:-.5rem;overflow-x:auto;padding:.25rem .5rem .75rem;scrollbar-width:none}.student-dashboard__course-row::-webkit-scrollbar{display:none}.student-dashboard__course-card{background:#ffffffb3;border:1px solid rgb(255 255 255 / .35);border-radius:1rem;box-shadow:0 10px 30px -26px #0f172a66;flex:0 0 20rem;overflow:hidden;transition:transform .18s ease;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-dashboard__course-card:hover{transform:translateY(-.25rem)}.student-dashboard__course-media{background:hsl(var(--muted));height:12rem;position:relative}.student-dashboard__course-media img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.student-dashboard__course-placeholder{align-items:center;color:hsl(var(--foreground));display:grid;gap:.5rem;height:100%;justify-items:center;padding:2rem;text-align:center}.student-dashboard__course-placeholder svg{color:hsl(var(--primary));height:3rem;width:3rem}.student-dashboard__course-badge{background:hsl(var(--primary));border-radius:9999px;color:#fff;font-size:.75rem;font-weight:600;left:1rem;padding:.25rem .75rem;position:absolute;top:1rem}.student-dashboard__course-body{display:grid;gap:1rem;padding:1.5rem}.student-dashboard__course-body h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.25rem;font-weight:600;margin:0}.student-dashboard__course-progress-label{color:hsl(var(--muted-foreground));display:flex;font-size:.875rem;font-weight:600;justify-content:space-between}.student-dashboard__course-progress{background:hsl(var(--muted));border-radius:9999px;height:.5rem;margin-top:-.5rem;overflow:hidden}.student-dashboard__course-progress span{background:hsl(var(--primary));border-radius:inherit;display:block;height:100%}.student-dashboard__course-meta{color:hsl(var(--muted-foreground));display:flex;flex-wrap:wrap;font-size:.875rem;gap:1rem}.student-dashboard__course-meta span{align-items:center;display:inline-flex;gap:.25rem}.student-dashboard__course-meta svg{height:1.125rem;width:1.125rem}.student-dashboard__section-empty{color:hsl(var(--muted-foreground));margin:0;padding:1rem 0}.student-dashboard__course-body>a{color:hsl(var(--primary));font-weight:700;text-decoration:none}@media(min-width:768px){.student-dashboard__course-card{flex-basis:25rem}}.student-dashboard__section{display:grid;gap:1.5rem}.student-dashboard__section-header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.student-dashboard__section h2,.student-dashboard__panel h2,.student-dashboard__standalone-title{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:600;line-height:2rem;margin:0}.student-dashboard__section-header a,.student-dashboard__download{align-items:center;background:transparent;border:0;color:hsl(var(--primary));display:inline-flex;font-size:.875rem;font-weight:600;gap:.5rem}.student-dashboard__grid{display:grid;gap:1.5rem}.student-dashboard__panel{background:#ffffffb3;border:1px solid rgb(255 255 255 / .35);border-radius:1.5rem;box-shadow:0 10px 30px -26px #0f172a66;padding:1.5rem;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-dashboard__panel-header{align-items:center;display:flex;gap:1rem;justify-content:space-between}.student-dashboard__panel-header svg{color:hsl(var(--primary));height:1.5rem;width:1.5rem}.student-dashboard__fab{align-items:center;background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:9999px;bottom:1.5rem;box-shadow:0 18px 34px -16px hsl(var(--secondary));color:#fff;display:flex;height:3.5rem;justify-content:center;position:fixed;right:1.5rem;width:3.5rem;z-index:40}.student-dashboard__fab svg{height:1.75rem;width:1.75rem}@media(min-width:1024px){.student-dashboard__grid{grid-template-columns:4fr 8fr}}.student-dashboard-home__state{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:.75rem;justify-items:start;margin:2rem 0;padding:2rem}.student-dashboard-home__state h1,.student-dashboard-home__state p{margin:0}.student-dashboard-home__state button{background:hsl(var(--primary));border:0;border-radius:.6rem;color:hsl(var(--primary-foreground));cursor:pointer;font-weight:700;padding:.65rem 1rem}.student-profile-certificates{padding:1.5rem}.student-profile-certificates__grid{display:grid;gap:1.5rem}.student-profile-certificate{min-width:0}.student-profile-certificate__image{align-items:center;aspect-ratio:1.49;background:hsl(var(--muted));border:1px solid hsl(var(--border) / .45);border-radius:.75rem;box-shadow:0 10px 24px -22px #0f172a8c;color:hsl(var(--border));display:flex;justify-content:center;margin-bottom:.75rem;overflow:hidden}.student-profile-certificate__image img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.student-profile-certificate__image svg{height:4rem;width:4rem}.student-profile-certificate h3{color:hsl(var(--foreground));font-size:1rem;font-weight:700;margin:0}.student-profile-certificate p{color:hsl(var(--muted-foreground));font-size:.8125rem;margin:.25rem 0 0}@media(min-width:640px){.student-profile-certificates__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.student-profile-hero{background:hsl(var(--card));border-radius:1rem;box-shadow:0 12px 30px -28px #0f172a8c;overflow:hidden}.student-profile-hero__banner{background:linear-gradient(90deg,hsl(var(--primary)),hsl(var(--secondary))),hsl(var(--primary));height:13rem;overflow:hidden;position:relative}.student-profile-hero__pattern{background-image:radial-gradient(rgb(255 255 255 / .55) 1px,transparent 1px);background-size:24px 24px;top:0;right:0;bottom:0;left:0;opacity:.22;position:absolute}.student-profile-hero__banner:before,.student-profile-hero__banner:after{border-radius:9999px;content:"";filter:blur(56px);position:absolute}.student-profile-hero__banner:before{background:#ffffff52;height:12rem;right:6rem;top:2rem;width:12rem}.student-profile-hero__banner:after{background:hsl(var(--secondary) / .38);bottom:-6rem;height:18rem;left:20%;width:22rem}.student-profile-hero__body{align-items:end;display:grid;gap:1.5rem;padding:0 1.5rem 1.5rem;position:relative}.student-profile-hero__avatar-wrap{margin-top:-4rem;position:relative;width:-moz-max-content;width:max-content}.student-profile-hero__avatar{align-items:center;background:hsl(var(--muted));border:4px solid white;border-radius:9999px;box-shadow:0 14px 28px -20px #0f172a99;color:hsl(var(--primary));display:flex;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:2rem;font-weight:800;height:8rem;justify-content:center;overflow:hidden;width:8rem}.student-profile-hero__avatar img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.student-profile-hero__camera{align-items:center;background:hsl(var(--primary));border-radius:9999px;bottom:.5rem;box-shadow:0 10px 20px -12px hsl(var(--primary));color:#fff;cursor:pointer;display:flex;height:2.25rem;justify-content:center;position:absolute;right:.5rem;width:2.25rem}.student-profile-hero__camera input{display:none}.student-profile-hero__camera svg{height:1.125rem;width:1.125rem}.student-profile-hero__identity{min-width:0}.student-profile-hero__eyebrow,.student-profile-hero__identity h1,.student-profile-hero__identity p{margin:0}.student-profile-hero__eyebrow{color:hsl(var(--primary));font-size:.875rem;font-weight:700}.student-profile-hero__identity h1{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2rem,4vw,2.75rem);font-weight:800;line-height:1.1;margin-top:.25rem}.student-profile-hero__identity>p:not(.student-profile-hero__error){align-items:center;color:hsl(var(--muted-foreground));display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.5rem}.student-profile-hero__identity>p span[aria-hidden]{background:hsl(var(--border));border-radius:9999px;height:.25rem;width:.25rem}.student-profile-hero__meta{color:hsl(var(--muted-foreground));display:flex;flex-wrap:wrap;font-size:.875rem;gap:.75rem;margin-top:.75rem}.student-profile-hero__meta span{align-items:center;display:inline-flex;gap:.25rem}.student-profile-hero__meta svg{height:1rem;width:1rem}.student-profile-hero__error{color:hsl(var(--destructive));font-size:.875rem;margin-top:.75rem}.student-profile-hero__loading{background:hsl(var(--muted));border-radius:9999px;height:.5rem;margin-top:1rem;max-width:20rem}.student-profile-hero__actions{display:flex;flex-wrap:wrap;gap:.75rem}.student-profile-hero__actions button{align-items:center;border-radius:.5rem;display:inline-flex;font-size:.875rem;font-weight:700;gap:.5rem;min-height:2.75rem;padding:.625rem 1rem}.student-profile-hero__actions svg{height:1.125rem;width:1.125rem}.student-profile-hero__primary{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border:0;box-shadow:0 16px 24px -20px hsl(var(--secondary));color:#fff}.student-profile-hero__secondary{background:transparent;border:1px solid hsl(var(--border));color:hsl(var(--foreground))}@media(min-width:768px){.student-profile-hero__banner{height:16rem}.student-profile-hero__body{grid-template-columns:auto minmax(0,1fr) auto;padding:0 2rem 2rem}.student-profile-hero__avatar-wrap{margin-top:-5rem}.student-profile-hero__avatar{height:10rem;width:10rem}}.student-profile-progress{overflow:hidden}.student-profile-progress .student-profile-card__header{border-bottom:1px solid hsl(var(--border) / .3);margin:0;padding:1.5rem}.student-profile-progress__stats{display:grid;gap:1px;grid-template-columns:repeat(2,minmax(0,1fr));background:hsl(var(--border) / .45)}.student-profile-progress__stats article{background:hsl(var(--card));display:grid;gap:.35rem;padding:1.5rem}.student-profile-progress__stats span{color:hsl(var(--muted-foreground));font-size:.8125rem}.student-profile-progress__stats strong{color:hsl(var(--foreground));font-size:1.25rem}.student-profile-progress>.student-profile-empty{padding:1.5rem}.student-profile-projects{padding:1.5rem}.student-profile-projects__grid{display:grid;gap:1.5rem}.student-profile-empty{color:hsl(var(--muted-foreground));margin:0}.student-profile-project{background:#fff;border:1px solid hsl(var(--border) / .45);border-radius:1rem;overflow:hidden;transition:box-shadow .16s ease,transform .16s ease}.student-profile-project:hover{box-shadow:0 18px 30px -26px #0f172a7a;transform:translateY(-.125rem)}.student-profile-project__media{align-items:center;background:linear-gradient(135deg,hsl(var(--primary) / .08),hsl(var(--secondary) / .08));color:hsl(var(--primary) / .38);display:flex;height:8rem;justify-content:center}.student-profile-project__media img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.student-profile-project__media svg{height:3rem;width:3rem}.student-profile-project__body{padding:1rem}.student-profile-project h3{color:hsl(var(--foreground));font-size:1rem;font-weight:700;margin:0}.student-profile-project p{color:hsl(var(--muted-foreground));display:-webkit-box;font-size:.875rem;line-height:1.35rem;margin:.5rem 0 1rem;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.student-profile-project__footer{align-items:center;display:flex;justify-content:space-between}.student-profile-project__footer span{color:hsl(var(--muted-foreground));font-size:.75rem;font-weight:700}.student-profile-project__footer a{align-items:center;color:hsl(var(--primary));display:inline-flex;font-size:.875rem;font-weight:700;gap:.25rem}.student-profile-project__footer svg{height:1rem;width:1rem}@media(min-width:768px){.student-profile-projects__grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.student-profile-side-card{padding:1.5rem}.student-profile-side-card h2{margin-bottom:1.5rem}.student-profile-skills{display:flex;flex-wrap:wrap;gap:.5rem}.student-profile-skill{border-radius:9999px;font-size:.8125rem;font-weight:700;padding:.375rem .75rem}.student-profile-skill--0{background:hsl(var(--primary) / .1);color:hsl(var(--primary))}.student-profile-skill--1{background:hsl(var(--secondary) / .1);color:hsl(var(--secondary))}.student-profile-skill--2{background:hsl(var(--success) / .1);color:hsl(var(--success))}.student-profile-history{display:grid;gap:1.5rem;position:relative}.student-profile-history:before{background:hsl(var(--border) / .5);bottom:.5rem;content:"";left:.6875rem;position:absolute;top:.5rem;width:2px}.student-profile-history__item{padding-left:2rem;position:relative}.student-profile-history__dot{background:hsl(var(--primary));border:4px solid white;border-radius:9999px;box-shadow:0 4px 12px -8px #0f172acc;height:1.5rem;left:0;position:absolute;top:.25rem;width:1.5rem;z-index:1}.student-profile-history__dot--secondary{background:hsl(var(--secondary))}.student-profile-history__dot--success{background:hsl(var(--success))}.student-profile-history__item p,.student-profile-history__item h3,.student-profile-history__item span{margin:0}.student-profile-history__item p{color:hsl(var(--primary));font-size:.75rem;font-weight:800}.student-profile-history__item h3{color:hsl(var(--foreground));font-size:.9375rem;font-weight:700;margin-top:.25rem}.student-profile-history__item span{color:hsl(var(--muted-foreground));display:block;font-size:.8125rem;line-height:1.25rem;margin-top:.25rem}.student-profile-connections{display:grid;gap:.75rem}.student-profile-connection{align-items:center;border-radius:.75rem;display:flex;gap:.75rem;padding:.75rem;transition:background-color .16s ease}.student-profile-connection:hover{background:hsl(var(--muted) / .7)}.student-profile-connection__icon{align-items:center;background:hsl(var(--muted));border-radius:9999px;display:flex;flex:0 0 auto;height:2.5rem;justify-content:center;width:2.5rem}.student-profile-connection__icon svg{height:1.25rem;width:1.25rem}.student-profile-connection__icon--primary{color:hsl(var(--primary))}.student-profile-connection__icon--secondary{color:hsl(var(--secondary))}.student-profile-connection__icon--success{color:hsl(var(--success))}.student-profile-connection h3,.student-profile-connection p{margin:0}.student-profile-connection h3{color:hsl(var(--foreground));font-size:.875rem;font-weight:700}.student-profile-connection p{color:hsl(var(--muted-foreground));font-size:.8125rem;margin-top:.125rem;overflow-wrap:anywhere}.student-profile-page{gap:2rem}.student-profile-page__grid,.student-profile-page__main,.student-profile-page__side{display:grid;gap:2rem}.student-profile-card{background:#ffffffb8;border:1px solid rgb(255 255 255 / .4);border-radius:1rem;box-shadow:0 12px 30px -26px #0f172a73;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.student-profile-card__header{align-items:center;display:flex;gap:1rem;justify-content:space-between;margin-bottom:1.5rem}.student-profile-card__header h2,.student-profile-card h2{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:600;line-height:2rem;margin:0}.student-profile-card__header a,.student-profile-card__header button{background:transparent;border:0;color:hsl(var(--primary));font-size:.875rem;font-weight:700;padding:0}.student-profile-empty,.student-profile-skeleton{align-items:center;background:hsl(var(--muted) / .5);border-radius:.75rem;color:hsl(var(--muted-foreground));display:flex;min-height:7rem;padding:1rem}.student-profile-skeleton{animation:student-profile-pulse 1.4s ease-in-out infinite}.student-profile-alert{align-items:center;background:hsl(var(--destructive) / .1);border:1px solid hsl(var(--destructive) / .2);border-radius:.75rem;color:hsl(var(--destructive));display:flex;gap:.75rem;padding:1rem}.student-profile-alert svg{height:1.25rem;width:1.25rem}.student-profile-alert p{margin:0}@keyframes student-profile-pulse{0%,to{opacity:.65}50%{opacity:1}}@media(min-width:1024px){.student-profile-page__grid{grid-template-columns:minmax(0,8fr) minmax(20rem,4fr)}}.student-sidebar{background:hsl(var(--card));border-right:1px solid hsl(var(--border) / .35);box-shadow:0 12px 28px -24px #0f172a73;display:none;flex-direction:column;height:100vh;left:0;padding:1.75rem 1rem 1.25rem;position:fixed;top:0;width:15rem;z-index:30}.student-sidebar__brand{display:block;padding:0 .5rem 1.5rem;text-decoration:none}.student-sidebar__brand h2{color:hsl(var(--primary));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:700;line-height:2rem;margin:0}.student-sidebar__brand p{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:600;margin:.125rem 0 0}.student-sidebar__nav{align-content:start;display:grid;gap:.375rem}.student-sidebar__link{align-items:center;border-right:4px solid transparent;color:hsl(var(--muted-foreground));display:flex;font-size:.875rem;font-weight:600;gap:.75rem;min-height:2.75rem;padding:.625rem .875rem;transition:background-color .16s ease,color .16s ease,transform .16s ease}.student-sidebar__link:hover{background:hsl(var(--primary) / .05);color:hsl(var(--primary))}.student-sidebar__link:active{transform:translate(.25rem)}.student-sidebar__link--active{background:hsl(var(--primary) / .1);border-right-color:hsl(var(--primary));color:hsl(var(--primary));font-weight:700}.student-sidebar__link svg{height:1.25rem;width:1.25rem}.student-sidebar__upgrade{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));border-radius:.75rem;box-shadow:0 18px 34px -20px hsl(var(--secondary));color:hsl(var(--primary-foreground));font-size:.875rem;font-weight:600;margin-top:auto;padding:.75rem 1rem;text-align:center;transition:opacity .16s ease}.student-sidebar__upgrade:hover{opacity:.9}@media(max-width:820px){.student-sidebar{position:sticky;top:0;z-index:60;display:flex;width:100%;height:auto;flex-direction:row;align-items:center;gap:.75rem;padding:.625rem 1rem;border-right:0;border-bottom:1px solid hsl(var(--border));box-shadow:0 4px 18px -14px #0f172a73}.student-sidebar__brand{flex:0 0 auto;padding:0}.student-sidebar__brand h2{font-size:1.25rem;line-height:1.5rem}.student-sidebar__brand p,.student-sidebar__upgrade{display:none}.student-sidebar__nav{display:flex;min-width:0;flex:1;gap:.25rem;overflow-x:auto;scrollbar-width:none}.student-sidebar__nav::-webkit-scrollbar{display:none}.student-sidebar__link{min-height:2.75rem;flex:0 0 auto;border-right:0;border-bottom:3px solid transparent;border-radius:.5rem;padding:.5rem .75rem;white-space:nowrap}.student-sidebar__link--active{border-bottom-color:hsl(var(--primary))}}@media(max-width:576px){.student-sidebar{padding-right:.75rem;padding-left:.75rem}.student-sidebar__link{width:2.75rem;justify-content:center;padding-right:0;padding-left:0}.student-sidebar__link span{display:none}}@media(min-width:577px)and (max-width:768px){.student-sidebar__link{font-size:.8125rem}}@media(min-width:769px)and (max-width:820px){.student-sidebar{padding-right:1.25rem;padding-left:1.25rem}}@media(min-width:1024px){.student-sidebar{display:flex}}.ai-chat-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh}.ai-chat-container{margin:0 auto;max-width:1180px;padding-left:2rem;padding-right:2rem}.ai-chat-hero{background:linear-gradient(120deg,#071f48,#075bbf 62%,#6b38d4);color:#fff;overflow:hidden}.ai-chat-hero__inner{align-items:center;display:flex;gap:1rem;min-height:13rem;padding-bottom:2.5rem;padding-top:2.5rem;position:relative}.ai-chat-hero__icon{align-items:center;background:#ffffff24;border:1px solid rgb(255 255 255 / .26);border-radius:1.25rem;display:flex;flex:0 0 auto;height:4rem;justify-content:center;width:4rem}.ai-chat-hero__icon svg{height:2rem;width:2rem}.ai-chat-eyebrow{color:#7042d8;display:block;font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.ai-chat-hero .ai-chat-eyebrow{color:#cce9ff}.ai-chat-hero h1{font-size:clamp(2rem,4vw,3.3rem);letter-spacing:-.06em;line-height:1;margin:.45rem 0 .7rem}.ai-chat-hero p{color:#e1edff;line-height:1.55;margin:0;max-width:36rem}.ai-chat-hero__status{align-items:center;background:#ffffff1f;border:1px solid rgb(255 255 255 / .2);border-radius:999px;display:inline-flex;font-size:.78rem;font-weight:800;gap:.45rem;margin-left:auto;padding:.55rem .8rem;white-space:nowrap}.ai-chat-hero__status span{background:#7df0bd;border-radius:50%;height:.5rem;width:.5rem}.ai-chat-main{align-items:start;display:grid;gap:1.5rem;grid-template-columns:minmax(0,1fr) 18rem;padding-bottom:4rem;padding-top:2rem}.ai-chat-shell,.ai-chat-aside__card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1.5rem;box-shadow:0 1.2rem 2.5rem -2.1rem #131b2e47}.ai-chat-shell{min-height:38rem;overflow:hidden}.ai-chat-messages{min-height:28rem;padding:1.5rem}.ai-chat-empty{align-items:center;display:flex;flex-direction:column;justify-content:center;min-height:26rem;padding:2rem;text-align:center}.ai-chat-empty__icon{align-items:center;background:#eee8ff;border-radius:1.25rem;color:#6b38d4;display:flex;height:4.25rem;justify-content:center;width:4.25rem}.ai-chat-empty__icon svg{height:2.1rem;width:2.1rem}.ai-chat-empty h2{font-size:1.45rem;letter-spacing:-.035em;margin:1.2rem 0 .45rem}.ai-chat-empty p{color:hsl(var(--muted-foreground));line-height:1.55;margin:0;max-width:28rem}.ai-chat-suggestions{display:flex;flex-wrap:wrap;gap:.55rem;justify-content:center;margin-top:1.35rem}.ai-chat-suggestions button{background:#f5f2ff;border:1px solid #ded4ff;border-radius:999px;color:#5230a8;cursor:pointer;font:inherit;font-size:.78rem;padding:.62rem .8rem}.ai-chat-suggestions button:hover,.ai-chat-suggestions button:focus-visible{background:#ece6ff;outline:2px solid #6b38d4;outline-offset:2px}.ai-chat-message{display:flex;gap:.7rem;margin-bottom:1.25rem;max-width:88%}.ai-chat-message--user{margin-left:auto}.ai-chat-message__content{min-width:0}.ai-chat-message__label{color:hsl(var(--muted-foreground));display:block;font-size:.72rem;font-weight:900;margin-bottom:.35rem}.ai-chat-message--user .ai-chat-message__label{text-align:right}.ai-chat-avatar{align-items:center;background:#eee8ff;border-radius:50%;color:#6b38d4;display:flex;flex:0 0 auto;height:2rem;justify-content:center;width:2rem}.ai-chat-avatar svg{height:1rem;width:1rem}.ai-chat-bubble{border-radius:1rem;line-height:1.6;padding:.8rem 1rem}.ai-chat-bubble p{margin:0;white-space:pre-wrap}.ai-chat-bubble--assistant{background:#f5f7ff;border-top-left-radius:.25rem}.ai-chat-bubble--user{background:#075bbf;border-top-right-radius:.25rem;color:#fff}.ai-chat-bubble--typing{display:flex;gap:.3rem;padding:1rem}.ai-chat-bubble--typing span{animation:ai-chat-bounce 1.1s infinite ease-in-out;background:#6b38d4;border-radius:50%;height:.42rem;width:.42rem}.ai-chat-bubble--typing span:nth-child(2){animation-delay:.15s}.ai-chat-bubble--typing span:nth-child(3){animation-delay:.3s}@keyframes ai-chat-bounce{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-.25rem)}}.ai-chat-sources{display:grid;gap:.45rem;margin-top:.65rem}.ai-chat-sources>span{color:hsl(var(--muted-foreground));font-size:.72rem;font-weight:900}.ai-chat-source{align-items:center;background:#fff;border:1px solid hsl(var(--border));border-radius:.7rem;display:flex;gap:.55rem;padding:.5rem .6rem}.ai-chat-source>span{align-items:center;background:#eee8ff;border-radius:50%;color:#6b38d4;display:flex;flex:0 0 auto;font-size:.7rem;font-weight:900;height:1.35rem;justify-content:center;width:1.35rem}.ai-chat-source div{display:grid;gap:.1rem;min-width:0}.ai-chat-source strong{font-size:.75rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ai-chat-source small{color:hsl(var(--muted-foreground));font-size:.68rem}.ai-chat-error{background:#fff1f0;border:1px solid #f1b8b3;color:#b42318;font-size:.82rem;margin:0 1.5rem 1rem;padding:.65rem .8rem}.ai-chat-composer{border-top:1px solid hsl(var(--border));padding:1rem 1.25rem 1.1rem}.ai-chat-composer textarea{background:hsl(var(--background));border:1px solid hsl(var(--border));border-radius:.75rem;box-sizing:border-box;color:hsl(var(--foreground));font:inherit;min-height:3rem;outline:0;padding:.8rem .9rem;resize:none;width:100%}.ai-chat-composer textarea:focus{border-color:hsl(var(--primary));box-shadow:0 0 0 3px hsl(var(--primary) / .14)}.ai-chat-composer__footer{align-items:center;color:hsl(var(--muted-foreground));display:flex;font-size:.7rem;justify-content:space-between;margin-top:.65rem}.ai-chat-composer button{align-items:center;background:#075bbf;border:0;border-radius:.6rem;color:#fff;cursor:pointer;display:inline-flex;font:inherit;font-size:.8rem;font-weight:900;gap:.4rem;padding:.65rem .9rem}.ai-chat-composer button:disabled{cursor:not-allowed;opacity:.55}.ai-chat-composer button svg{height:1rem;width:1rem}.ai-chat-spin{animation:ai-chat-spin .8s linear infinite}@keyframes ai-chat-spin{to{transform:rotate(360deg)}}.ai-chat-aside{display:grid;gap:1rem}.ai-chat-aside__card{padding:1.15rem}.ai-chat-aside__card--accent{background:linear-gradient(145deg,#f3efff,#fff);border-color:#d9ceff}.ai-chat-aside__card>svg{color:#6b38d4;height:1.5rem;width:1.5rem}.ai-chat-aside__card h2{font-size:1.05rem;line-height:1.35;margin:.65rem 0 .45rem}.ai-chat-aside__card p,.ai-chat-aside__card li{color:hsl(var(--muted-foreground));font-size:.82rem;line-height:1.55}.ai-chat-aside__card p{margin:0}.ai-chat-aside__card ul{display:grid;gap:.7rem;margin:.8rem 0 0;padding-left:1rem}@media(max-width:820px){.ai-chat-container{padding-left:1rem;padding-right:1rem}.ai-chat-hero__inner{align-items:flex-start;flex-wrap:wrap}.ai-chat-hero__status{margin-left:0}.ai-chat-main{grid-template-columns:1fr}.ai-chat-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.ai-chat-shell{min-height:34rem}}@media(max-width:520px){.ai-chat-hero__icon{height:3.25rem;width:3.25rem}.ai-chat-hero__icon svg{height:1.6rem;width:1.6rem}.ai-chat-hero h1{font-size:2rem}.ai-chat-hero p{font-size:.9rem}.ai-chat-messages{padding:1rem .75rem}.ai-chat-message{max-width:96%}.ai-chat-composer{padding:.8rem}.ai-chat-composer__footer{align-items:flex-end;gap:.6rem}.ai-chat-composer__footer>span{line-height:1.3}.ai-chat-aside{grid-template-columns:1fr}}.certificates-page{color:hsl(var(--foreground));min-height:100vh}.certificates-page__header,.certificates-page__section-heading,.certificate-preview-panel__heading{align-items:flex-end;display:flex;gap:1rem;justify-content:space-between}.certificates-page__header{border-bottom:1px solid hsl(var(--border));padding-bottom:1.5rem}.certificates-page__eyebrow{color:hsl(var(--primary));display:block;font-size:.72rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.certificates-page h1,.certificates-page h2,.certificates-page h3,.certificates-page p{margin:0}.certificates-page h1{font-size:clamp(2rem,4vw,3.25rem);letter-spacing:-.055em;line-height:1.05;margin-top:.5rem}.certificates-page__header p{color:hsl(var(--muted-foreground));margin-top:.75rem;max-width:38rem}.certificates-page__count{color:hsl(var(--primary));font-size:.85rem;font-weight:800;white-space:nowrap}.certificates-page__layout{display:grid;gap:2rem;grid-template-columns:minmax(0,1.1fr) minmax(19rem,.9fr);padding-top:2rem}.certificates-page__list{min-width:0}.certificates-page__section-heading{align-items:center;margin-bottom:1rem}.certificates-page__section-heading h2,.certificate-preview-panel__heading h2{font-size:1.35rem;letter-spacing:-.035em;margin-top:.35rem}.certificates-page__section-heading>svg,.certificate-preview-panel__heading>svg{color:hsl(var(--success));height:1.5rem;width:1.5rem}.certificates-page__cards,.certificates-page__loading{display:grid;gap:.75rem}.certificate-card{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.65rem;color:inherit;cursor:pointer;display:flex;gap:.85rem;padding:1rem;text-align:left;transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease;width:100%}.certificate-card:hover,.certificate-card:focus-visible,.certificate-card--selected{border-color:hsl(var(--primary) / .65);box-shadow:0 .75rem 1.5rem #143d6a1a;outline:none;transform:translateY(-1px)}.certificate-card--selected{background:hsl(var(--primary) / .04)}.certificate-card__icon{align-items:center;background:hsl(var(--primary) / .1);border-radius:.55rem;color:hsl(var(--primary));display:inline-flex;flex:0 0 auto;height:3rem;justify-content:center;width:3rem}.certificate-card__icon svg{height:1.45rem;width:1.45rem}.certificate-card__content{display:grid;gap:.25rem;min-width:0}.certificate-card__content strong,.certificate-card__content>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.certificate-card__content strong{font-size:.95rem}.certificate-card__content>span,.certificate-card__content small{color:hsl(var(--muted-foreground));font-size:.78rem}.certificate-card__content small{align-items:center;display:inline-flex;gap:.3rem}.certificate-card__content small svg,.certificate-card__view{height:.9rem;width:.9rem}.certificate-card__view{color:hsl(var(--muted-foreground));flex:0 0 auto;margin-left:auto}.certificate-preview-panel{align-self:start;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.75rem;padding:1.25rem}.certificate-preview-panel__heading{align-items:center;margin-bottom:1rem}.certificate-preview{align-items:center;background:linear-gradient(145deg,#f5fbff,#fff);border:1px solid #b8d8e8;border-radius:.55rem;display:flex;flex-direction:column;min-height:25rem;padding:1.5rem 1rem;position:relative;text-align:center}.certificate-preview:before,.certificate-preview:after{border:1px solid #b8d8e8;content:"";top:.45rem;right:.45rem;bottom:.45rem;left:.45rem;pointer-events:none;position:absolute}.certificate-preview:after{top:.7rem;right:.7rem;bottom:.7rem;left:.7rem;opacity:.4}.certificate-preview>*{position:relative;z-index:1}.certificate-preview__seal{align-items:center;background:hsl(var(--primary));border:.35rem solid #d8f1fb;border-radius:50%;color:#fff;display:flex;height:3.6rem;justify-content:center;margin-bottom:.85rem;width:3.6rem}.certificate-preview__seal svg{height:1.65rem;width:1.65rem}.certificate-preview__label{color:hsl(var(--primary));font-size:.65rem;font-weight:900;letter-spacing:.1em;text-transform:uppercase}.certificate-preview h3{font-size:clamp(1.2rem,3vw,1.65rem);line-height:1.2;margin-top:.7rem;max-width:18rem}.certificate-preview__course{color:hsl(var(--muted-foreground));font-size:.8rem;margin-top:.35rem!important}.certificate-preview__rule{background:hsl(var(--primary) / .25);height:1px;margin:1rem 0 .75rem;width:5rem}.certificate-preview__date,.certificate-preview__code{color:hsl(var(--muted-foreground));font-size:.72rem}.certificate-preview__code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;margin-top:.35rem!important}.certificate-preview__qr{background:#fff;height:4.5rem;margin-top:.85rem;-o-object-fit:contain;object-fit:contain;width:4.5rem}.certificate-preview__qr--empty{align-items:center;color:hsl(var(--muted-foreground));display:flex;flex-direction:column;font-size:.65rem;gap:.25rem;justify-content:center}.certificate-preview__qr--empty svg{height:2rem;width:2rem}.certificate-preview-panel__actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem}.certificate-preview-panel__button{align-items:center;border:1px solid hsl(var(--border));border-radius:.45rem;color:hsl(var(--foreground));display:inline-flex;font-size:.78rem;font-weight:800;gap:.4rem;justify-content:center;min-height:2.5rem;padding:.55rem .75rem}.certificate-preview-panel__button:hover{border-color:hsl(var(--primary));color:hsl(var(--primary))}.certificate-preview-panel__button--primary{background:hsl(var(--primary));border-color:hsl(var(--primary));color:#fff}.certificate-preview-panel__button svg{height:1rem;width:1rem}.certificates-page__state,.certificates-page__loading{margin-top:2rem}.certificates-page__state{align-items:center;background:hsl(var(--card));border:1px dashed hsl(var(--border));border-radius:.75rem;display:flex;flex-direction:column;gap:.6rem;justify-content:center;min-height:18rem;padding:2rem;text-align:center}.certificates-page__state>svg{color:hsl(var(--primary));height:2.25rem;width:2.25rem}.certificates-page__state p{color:hsl(var(--muted-foreground))}.certificates-page__state button{align-items:center;background:hsl(var(--primary));border:0;border-radius:.45rem;color:#fff;cursor:pointer;display:inline-flex;font-weight:800;gap:.4rem;margin-top:.4rem;padding:.7rem .9rem}.certificates-page__state button svg{height:1rem;width:1rem}.certificates-page__state--error{background:#fff8f8;border-color:#f0b4b4}.certificates-page__state--error>svg{color:#c23b3b}.certificate-card--skeleton{cursor:default;min-height:5rem}.certificate-card--skeleton>span,.certificate-card--skeleton i{animation:certificate-pulse 1.2s ease-in-out infinite;background:hsl(var(--muted));display:block}.certificate-card--skeleton>span{border-radius:.5rem;height:3rem;width:3rem}.certificate-card--skeleton>div{display:grid;gap:.5rem;width:70%}.certificate-card--skeleton i{border-radius:.2rem;height:.7rem}.certificate-card--skeleton i:last-child{width:55%}@keyframes certificate-pulse{50%{opacity:.45}}@media(max-width:900px){.certificates-page__layout{grid-template-columns:1fr}.certificate-preview-panel{max-width:34rem;width:100%}}@media(max-width:600px){.certificates-page__header{align-items:flex-start;flex-direction:column}.certificates-page__layout{gap:1.5rem;padding-top:1.5rem}.certificate-preview-panel{padding:1rem}.certificate-preview-panel__actions,.certificate-preview-panel__button{width:100%}}.community-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh}.community-page .container{margin:0 auto;max-width:1280px;padding-left:2rem;padding-right:2rem}.community-eyebrow{color:#6b38d4;display:block;font-size:.72rem;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.community-hero{background:linear-gradient(130deg,#061f49,#0058be 58%,#6b38d4);color:#fff;overflow:hidden;position:relative}.community-hero__content{padding-bottom:4rem;padding-top:4.75rem;position:relative;z-index:1}.community-hero__content .community-eyebrow{color:#bfe5ff}.community-hero h1{font-size:clamp(2.5rem,6vw,4.6rem);letter-spacing:-.065em;line-height:1;margin:.65rem 0 1rem;max-width:46rem}.community-hero p{color:#e1edff;font-size:1.08rem;line-height:1.6;margin:0;max-width:38rem}.community-hero__orb{background:#ffffff1f;border-radius:50%;height:22rem;position:absolute;width:22rem}.community-hero__orb--one{right:10%;top:-14rem}.community-hero__orb--two{bottom:-19rem;right:32%}.community-hero__stats{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:2rem}.community-hero__stats span{align-items:center;background:#ffffff1f;border:1px solid rgb(255 255 255 / .22);border-radius:999px;display:inline-flex;font-size:.82rem;font-weight:800;gap:.45rem;padding:.55rem .85rem}.community-hero__stats svg{height:1rem;width:1rem}.community-main{padding-bottom:5rem;padding-top:2.5rem}.community-layout{align-items:start;display:grid;gap:1.5rem;grid-template-columns:minmax(0,1fr) 19rem}.community-feed-column,.community-post-list{display:grid;gap:1.25rem}.community-composer,.community-login-card,.community-post-card,.community-aside__card,.community-state{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:1rem;box-shadow:0 1.2rem 2.5rem -2.1rem #131b2e47}.community-composer{padding:1.35rem}.community-composer__header{align-items:center;display:flex;justify-content:space-between;margin-bottom:1rem}.community-composer__header h2,.community-aside__card h2,.community-state h2{color:hsl(var(--foreground));font-size:1.1rem;line-height:1.35;margin:.35rem 0 0}.community-composer__header>svg{color:#6b38d4;height:1.6rem;width:1.6rem}.community-field{display:grid;gap:.45rem;margin-top:.85rem}.community-field span{color:hsl(var(--muted-foreground));font-size:.78rem;font-weight:800}.community-field input,.community-field textarea{background:#fff;border:1px solid hsl(var(--border));border-radius:.55rem;color:hsl(var(--foreground));font:inherit;outline:0;padding:.75rem .85rem;width:100%}.community-field input:focus,.community-field textarea:focus{border-color:hsl(var(--primary));box-shadow:0 0 0 3px hsl(var(--primary) / .14)}.community-field textarea{min-height:7.5rem;resize:vertical}.community-composer__footer{align-items:center;color:hsl(var(--muted-foreground));display:flex;font-size:.76rem;justify-content:space-between;margin-top:1rem}.community-button{align-items:center;border:0;border-radius:.55rem;cursor:pointer;display:inline-flex;font:inherit;font-size:.84rem;font-weight:900;gap:.45rem;justify-content:center;min-height:2.7rem;padding:.65rem 1rem}.community-button svg{height:1rem;width:1rem}.community-button--primary{background:#0058be;color:#fff}.community-button--primary:hover{background:#004b9f}.community-button:disabled{cursor:wait;opacity:.58}.community-form-error{color:#b42318;font-size:.82rem;margin:.8rem 0 0}.community-section-heading{align-items:end;display:flex;justify-content:space-between;margin:.5rem 0 0}.community-section-heading h2{font-size:1.55rem;letter-spacing:-.04em;margin:.35rem 0 0}.community-section-heading>span{color:hsl(var(--muted-foreground));font-size:.8rem;font-weight:800}.community-post-card{overflow:hidden;transition:border-color .2s ease,transform .2s ease}.community-post-card:hover{border-color:hsl(var(--primary) / .5);transform:translateY(-2px)}.community-post-card__header{align-items:center;display:flex;justify-content:space-between;padding:1.15rem 1.25rem 0}.community-post-card__author{align-items:center;display:flex;gap:.7rem}.community-post-card__avatar{align-items:center;background:#e7edff;border-radius:50%;color:#0058be;display:inline-flex;height:2.55rem;justify-content:center;overflow:hidden;width:2.55rem}.community-post-card__avatar img{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.community-post-card__avatar svg{height:1.15rem;width:1.15rem}.community-post-card__author div{display:grid;gap:.12rem}.community-post-card__author strong{font-size:.88rem}.community-post-card__author time{color:hsl(var(--muted-foreground));font-size:.72rem}.community-icon-button{align-items:center;background:transparent;border:0;border-radius:50%;color:hsl(var(--muted-foreground));cursor:pointer;display:inline-flex;padding:.35rem}.community-icon-button:hover{background:hsl(var(--muted));color:hsl(var(--foreground))}.community-icon-button svg{height:1.2rem;width:1.2rem}.community-post-card__body{padding:1.15rem 1.25rem 1.25rem}.community-post-card__body h2{font-size:1.18rem;line-height:1.35;margin:0 0 .55rem}.community-post-card__body p{color:hsl(var(--muted-foreground));font-size:.94rem;line-height:1.65;margin:0;white-space:pre-wrap}.community-post-card__footer{align-items:center;border-top:1px solid hsl(var(--border));color:hsl(var(--muted-foreground));display:flex;font-size:.74rem;justify-content:space-between;padding:.8rem 1.25rem}.community-post-card__footer span{align-items:center;display:inline-flex;gap:.35rem}.community-post-card__footer svg{color:#6b38d4;height:1rem;width:1rem}.community-post-card__menu{position:relative}.community-post-card__menu:hover .community-post-card__actions,.community-post-card__menu:focus-within .community-post-card__actions{display:grid}.community-post-card__actions{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.55rem;box-shadow:0 .7rem 1.5rem -1rem #131b2e66;display:none;gap:.2rem;min-width:8rem;padding:.3rem;position:absolute;right:0;top:2.2rem;z-index:2}.community-post-card__actions button{align-items:center;background:transparent;border:0;border-radius:.35rem;color:hsl(var(--foreground));cursor:pointer;display:flex;font:inherit;font-size:.78rem;gap:.4rem;padding:.55rem .6rem;text-align:left}.community-post-card__actions button:hover{background:hsl(var(--muted))}.community-post-card__actions button:disabled{cursor:wait;opacity:.55}.community-post-card__actions svg{height:.9rem;width:.9rem}.community-post-card__edit{padding:1rem 1.25rem 1.25rem}.community-post-card__edit .community-field{margin-top:.5rem}.community-post-card__edit-actions{display:flex;gap:.55rem;justify-content:flex-end;margin-top:1rem}.community-button--quiet{background:hsl(var(--muted));color:hsl(var(--foreground))}.community-post-card__error{margin:0 1.25rem .8rem}.community-post-action{align-items:center;background:transparent;border:0;border-radius:.4rem;color:hsl(var(--muted-foreground));cursor:pointer;display:inline-flex;font:inherit;font-size:.76rem;font-weight:800;gap:.35rem;padding:.35rem .45rem}.community-post-action:hover{background:hsl(var(--muted));color:hsl(var(--foreground))}.community-post-action:disabled{cursor:not-allowed;opacity:.5}.community-post-action--active{color:#d92d60}.community-post-action svg{height:1rem;width:1rem}.community-spin{animation:community-spin .8s linear infinite}@keyframes community-spin{to{transform:rotate(360deg)}}.community-comments{border-top:1px solid hsl(var(--border));padding:1rem 1.25rem 1.25rem}.community-comments__status,.community-comments__login{color:hsl(var(--muted-foreground));font-size:.8rem;margin:0}.community-comment-list{display:grid;gap:.9rem}.community-comment{border-left:2px solid #d9e3ff;padding-left:.8rem}.community-comment__header{align-items:baseline;display:flex;gap:.55rem}.community-comment__header strong{font-size:.8rem}.community-comment__header time{color:hsl(var(--muted-foreground));font-size:.7rem}.community-comment p{color:hsl(var(--foreground));font-size:.82rem;line-height:1.5;margin:.25rem 0;white-space:pre-wrap}.community-comment__actions{display:flex;gap:.65rem}.community-comment__actions button,.community-comment-form__reply{background:transparent;border:0;color:#0058be;cursor:pointer;font:inherit;font-size:.72rem;font-weight:800;padding:0}.community-comment__replies{display:grid;gap:.75rem;margin:.7rem 0 0 .7rem}.community-comment-form{display:grid;gap:.6rem;margin-top:1rem}.community-comment-form textarea{background:#fff;border:1px solid hsl(var(--border));border-radius:.55rem;color:hsl(var(--foreground));font:inherit;padding:.7rem .8rem;resize:vertical;width:100%}.community-comment-form textarea:focus{border-color:hsl(var(--primary));box-shadow:0 0 0 3px hsl(var(--primary) / .14);outline:0}.community-comment-form .community-button{justify-self:end}.community-comment-form__reply{justify-self:start}.community-aside{display:grid;gap:1rem;position:sticky;top:1.25rem}.community-aside__card{padding:1.2rem}.community-aside__card--accent{background:linear-gradient(145deg,#eef4ff,#f4efff);border-color:#cdd8ff}.community-aside__icon{align-items:center;background:#fff;border-radius:.7rem;color:#0058be;display:inline-flex;height:2.5rem;justify-content:center;width:2.5rem}.community-aside__icon svg{height:1.25rem;width:1.25rem}.community-aside__card p,.community-aside__card li{color:hsl(var(--muted-foreground));font-size:.82rem;line-height:1.55}.community-aside__card p{margin:.7rem 0 0}.community-aside__card ul{display:grid;gap:.7rem;margin:1rem 0 0;padding-left:1rem}.community-login-card{align-items:center;display:flex;gap:1rem;padding:1.2rem 1.35rem}.community-login-card__icon{align-items:center;background:#f1eaff;border-radius:.7rem;color:#6b38d4;display:inline-flex;flex:0 0 auto;height:2.7rem;justify-content:center;width:2.7rem}.community-login-card__icon svg{height:1.2rem;width:1.2rem}.community-login-card h2,.community-login-card p{margin:0}.community-login-card h2{font-size:1rem}.community-login-card p{color:hsl(var(--muted-foreground));font-size:.8rem;margin-top:.25rem}.community-login-card .community-button{margin-left:auto;white-space:nowrap}.community-state{align-items:center;border-style:dashed;display:flex;flex-direction:column;gap:.6rem;justify-content:center;min-height:15rem;padding:2rem;text-align:center}.community-state svg{color:#0058be;height:2rem;width:2rem}.community-state h2,.community-state p{margin:0}.community-state p{color:hsl(var(--muted-foreground));max-width:28rem}.community-state button{background:#0058be;border:0;border-radius:.5rem;color:#fff;cursor:pointer;font-weight:800;padding:.65rem 1rem}.community-state--error{background:#fff8f8;border-color:#f4b4b4}.community-state--error svg{color:#b42318}.community-post-card--skeleton{display:grid;gap:.8rem;min-height:13rem;padding:1.25rem}.community-post-card--skeleton span,.community-post-card--skeleton i{animation:community-pulse 1.2s ease-in-out infinite;background:hsl(var(--muted));border-radius:.3rem;display:block}.community-post-card--skeleton span{height:2.5rem;width:35%}.community-post-card--skeleton i{height:.8rem}.community-post-card--skeleton i:last-child{width:68%}@keyframes community-pulse{50%{opacity:.45}}@media(max-width:900px){.community-layout{grid-template-columns:minmax(0,1fr)}.community-aside{grid-template-columns:repeat(2,minmax(0,1fr));position:static}}@media(max-width:600px){.community-page .container{padding-left:1rem;padding-right:1rem}.community-hero__content{padding-bottom:3.25rem;padding-top:3.5rem}.community-main{padding-top:1.5rem}.community-login-card{align-items:flex-start;flex-wrap:wrap}.community-login-card .community-button{margin-left:0;width:100%}.community-aside{grid-template-columns:1fr}.community-section-heading{align-items:flex-start;flex-direction:column;gap:.35rem}.community-composer__footer{align-items:flex-start;flex-direction:column;gap:.8rem}.community-composer__footer .community-button{width:100%}.community-post-card__footer{flex-wrap:wrap;gap:.3rem}.community-post-card__footer time{margin-left:auto}.community-comments{padding-left:1rem;padding-right:1rem}.community-comment-form .community-button{width:100%}}.student-dashboard{background:hsl(var(--background));min-height:100vh;position:relative}.student-dashboard__content{min-width:0}.student-dashboard__shell{display:grid;gap:2.5rem;padding-bottom:4rem;padding-top:2rem}@media(min-width:1024px){.student-dashboard__content{padding-left:15rem}.student-dashboard__shell.container{margin-left:0;margin-right:0;max-width:none;padding-left:1.5rem;padding-right:2rem;width:100%}}@media(max-width:767px){.student-dashboard__shell{padding-bottom:5rem}}.home-page{background:hsl(var(--background));color:hsl(var(--foreground))}.home-hero{overflow:hidden;padding:5rem 0 8rem;position:relative}.home-hero__grid{align-items:center;display:grid;gap:4rem;grid-template-columns:minmax(0,1fr)}.home-hero__content{position:relative;z-index:1}.home-pill{background:hsl(var(--primary) / .1);border-radius:9999px;color:hsl(var(--primary));display:inline-block;font-size:.875rem;font-weight:600;line-height:1.25rem;margin-bottom:1.5rem;padding:.25rem 1rem}.home-hero h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(2.5rem,5vw,3rem);font-weight:800;line-height:1.17;margin:0 0 1.5rem;max-width:42rem}.home-hero p{color:hsl(var(--muted-foreground));font-size:1.125rem;line-height:1.75rem;margin:0 0 2.5rem;max-width:36rem}.home-hero__actions{display:flex;flex-wrap:wrap;gap:1rem}.home-button{align-items:center;border-radius:.75rem;display:inline-flex;font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1rem;font-weight:600;justify-content:center;min-height:3.5rem;padding:0 2rem;transition:opacity .16s ease,transform .16s ease,box-shadow .16s ease,background-color .16s ease}.home-button:hover{transform:translateY(-1px)}.home-button--primary{background:hsl(var(--primary));box-shadow:0 16px 32px -18px hsl(var(--primary));color:hsl(var(--primary-foreground))}.home-button--outline{border:1px solid hsl(var(--primary));color:hsl(var(--primary))}.home-button--outline:hover{background:hsl(var(--primary) / .05)}.home-button--gradient{background:linear-gradient(135deg,hsl(var(--primary)),hsl(var(--secondary)));color:hsl(var(--primary-foreground))}.home-hero__visual{position:relative}.home-hero__blur{border-radius:9999px;filter:blur(100px);position:absolute}.home-hero__blur--purple{background:hsl(var(--secondary) / .2);height:20rem;right:-5rem;top:-5rem;width:20rem}.home-hero__blur--blue{background:hsl(var(--primary) / .2);bottom:-5rem;height:16rem;left:-5rem;width:16rem}.home-glass-card{background:#ffffffb3;border:1px solid rgb(255 255 255 / .35);box-shadow:0 18px 50px -28px #0f172a52}.home-hero__mockup{border-radius:1.5rem;padding:1rem;position:relative;transform:rotate(2deg);transition:transform .5s ease;z-index:1}.home-hero__mockup:hover{transform:rotate(0)}.home-hero__mockup img{border-radius:1rem;box-shadow:0 24px 60px -28px #0f172a8c;display:block;width:100%}.home-section{padding:6rem 0}.home-section--muted{background:hsl(var(--muted))}.home-section__header{align-items:flex-end;display:flex;gap:1.5rem;justify-content:space-between;margin-bottom:3rem}.home-section h2,.home-certificate h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:2rem;font-weight:700;line-height:2.5rem;margin:0}.home-section__header p,.home-section__center p,.home-certificate p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:.5rem 0 0}.home-section__link{align-items:center;color:hsl(var(--primary));display:inline-flex;flex-shrink:0;font-size:.875rem;font-weight:600;gap:.5rem}.home-course-grid{display:grid;gap:1.5rem;grid-template-columns:repeat(1,minmax(0,1fr))}.home-course-state{color:hsl(var(--muted-foreground));margin:2rem 0 0;text-align:center}.home-course-state--error{color:hsl(var(--destructive))}.home-course-card{background:hsl(var(--card));border-radius:1rem;box-shadow:0 8px 28px -22px #0f172a6b;overflow:hidden;transition:box-shadow .18s ease,transform .18s ease}.home-course-card:hover{box-shadow:0 24px 46px -28px #0f172a80;transform:translateY(-.5rem)}.home-course-card__image{height:12rem;overflow:hidden;position:relative}.home-course-card__image img{height:100%;-o-object-fit:cover;object-fit:cover;transition:transform .5s ease;width:100%}.home-course-card:hover .home-course-card__image img{transform:scale(1.05)}.home-course-card__badge{background:hsl(var(--primary) / .9);border-radius:9999px;color:#fff;font-size:.75rem;font-weight:700;left:1rem;padding:.25rem .75rem;position:absolute;top:1rem}.home-course-card__body{padding:1.5rem}.home-course-card h3,.home-ai-card h3{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:600;line-height:2rem;margin:0 0 .5rem}.home-course-card p{align-items:center;color:hsl(var(--muted-foreground));display:flex;flex-wrap:wrap;font-size:.875rem;gap:.5rem;margin:0 0 1rem}.home-course-card__button{align-items:center;border:1px solid hsl(var(--border));border-radius:.75rem;color:hsl(var(--primary));display:flex;font-size:.875rem;font-weight:600;height:3rem;justify-content:center;transition:background-color .16s ease,border-color .16s ease,color .16s ease;width:100%}.home-course-card__button:hover{background:hsl(var(--primary));border-color:hsl(var(--primary));color:hsl(var(--primary-foreground))}.home-section__center{margin:0 auto 4rem;max-width:42rem;text-align:center}.home-ai-grid{display:grid;gap:2rem;grid-template-columns:repeat(1,minmax(0,1fr))}.home-ai-card{align-items:flex-start;border-radius:1.5rem;display:flex;gap:1.5rem;padding:2rem}.home-ai-card__icon{align-items:center;border-radius:1rem;display:flex;flex:0 0 auto;height:3.5rem;justify-content:center;width:3.5rem}.home-ai-card__icon--primary{background:hsl(var(--primary) / .1);color:hsl(var(--primary))}.home-ai-card__icon--secondary{background:hsl(var(--secondary) / .1);color:hsl(var(--secondary))}.home-ai-card p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:0}.home-certificate{background:hsl(var(--muted));overflow:hidden}.home-certificate__grid{align-items:center;display:grid;gap:4rem;grid-template-columns:minmax(0,1fr)}.home-certificate__image{position:relative}.home-certificate__image:before{background:#ffffff6b;border-radius:9999px;content:"";filter:blur(48px);top:-10%;right:-10%;bottom:-10%;left:-10%;position:absolute}.home-certificate__image img{border:4px solid rgb(255 255 255 / .55);border-radius:1rem;box-shadow:0 24px 60px -28px #0f172a8c;display:block;position:relative;width:100%;z-index:1}.home-certificate p{font-size:1.125rem;line-height:1.75rem;margin:1.5rem 0 2rem}.home-certificate ul{display:grid;gap:1rem;list-style:none;margin:0 0 2.5rem;padding:0}.home-certificate li{align-items:center;display:flex;gap:.75rem}.home-certificate li svg{color:hsl(var(--success));flex:0 0 auto}@media(min-width:768px){.home-course-grid,.home-ai-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(min-width:1024px){.home-hero__grid,.home-certificate__grid{grid-template-columns:repeat(2,minmax(0,1fr))}.home-course-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media(max-width:767px){.home-hero{padding:3rem 0 5rem}.home-section{padding:4rem 0}.home-section__header{align-items:flex-start;flex-direction:column}.home-ai-card{flex-direction:column}}.lesson-navigation{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;display:grid;gap:1rem;padding:1rem}.lesson-navigation__header span{color:hsl(var(--primary));display:block;font-size:.75rem;font-weight:800;text-transform:uppercase}.lesson-navigation__header h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;margin:.25rem 0 0}.lesson-navigation__list{display:grid;gap:.5rem;list-style:none;margin:0;padding:0}.lesson-navigation__list button{align-items:center;background:transparent;border:1px solid transparent;border-radius:.5rem;color:inherit;cursor:pointer;display:grid;gap:.75rem;grid-template-columns:auto minmax(0,1fr);padding:.75rem;text-align:left;width:100%}.lesson-navigation__list button:hover,.lesson-navigation__item--active{background:hsl(var(--muted));border-color:hsl(var(--border))!important}.lesson-navigation__icon{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:9999px;color:hsl(var(--primary));display:inline-flex;height:2.25rem;justify-content:center;width:2.25rem}.lesson-navigation__icon svg{height:1.125rem;width:1.125rem}.lesson-navigation__copy{display:grid;gap:.25rem;min-width:0}.lesson-navigation__copy strong{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lesson-navigation__copy small{color:hsl(var(--muted-foreground));font-size:.8125rem}.lesson-navigation__empty{color:hsl(var(--muted-foreground));margin:0}.lesson-player{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;box-shadow:0 14px 34px -28px #0f172a80;display:grid;min-width:0;overflow:hidden}.lesson-player__stage{align-items:center;aspect-ratio:16 / 9;background:linear-gradient(135deg,#0058be29,#6b38d41a),hsl(var(--muted));display:flex;flex-direction:column;justify-content:center;padding:2rem;text-align:center}.lesson-player__stage>span{background:#ffffffe0;border-radius:.375rem;color:hsl(var(--primary));font-size:.75rem;font-weight:800;margin-bottom:1rem;padding:.35rem .625rem;text-transform:uppercase}.lesson-player__stage svg{color:hsl(var(--primary));height:4rem;width:4rem}.lesson-player__stage h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;margin:1rem 0 .5rem}.lesson-player__stage p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:0;max-width:28rem}.lesson-player__content{display:grid;gap:1.25rem;padding:1.25rem}.lesson-player__content span{color:hsl(var(--primary));display:block;font-size:.8125rem;font-weight:800;margin-bottom:.375rem}.lesson-player__content h2{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:clamp(1.375rem,3vw,2rem);line-height:1.2;margin:0}.lesson-player__content p{color:hsl(var(--muted-foreground));line-height:1.5rem;margin:.5rem 0 0}.lesson-player__ai-note{align-items:flex-start;background:#6b38d414;border:1px solid rgb(107 56 212 / .18);border-radius:.5rem;display:flex;gap:.75rem;padding:1rem}.lesson-player__ai-note svg{color:hsl(var(--secondary));flex:0 0 auto;height:1.25rem;width:1.25rem}.lesson-player__ai-note p{margin:0}.lesson-player__actions{align-items:center;display:flex;flex-wrap:wrap;gap:.875rem;justify-content:space-between}.lesson-player__actions button{align-items:center;background:hsl(var(--primary));border:1px solid hsl(var(--primary));border-radius:.375rem;color:hsl(var(--primary-foreground));cursor:pointer;display:inline-flex;font:inherit;font-size:.875rem;font-weight:800;gap:.5rem;min-height:2.75rem;padding:.625rem 1rem}.lesson-player__actions button:disabled{background:hsl(var(--muted));border-color:hsl(var(--border));color:hsl(var(--muted-foreground));cursor:not-allowed}.lesson-player__actions button svg{height:1rem;width:1rem}.lesson-player__actions>p{color:hsl(var(--success));font-size:.875rem;font-weight:700;margin:0}.lesson-player--empty{align-items:center;justify-items:center;min-height:28rem;padding:2rem;text-align:center}.lesson-player--empty>svg{color:hsl(var(--primary));height:3rem;width:3rem}.lesson-player__stage video{aspect-ratio:16 / 9;background:#020617;border-radius:.75rem;max-height:70vh;width:100%}.lesson-player__stage>a{color:#fff;font-weight:700;text-decoration:underline}.lesson-player__article{max-height:65vh;overflow-y:auto;text-align:left;width:min(100%,52rem)}.lesson-player__article>svg{display:block;margin-inline:auto}.lesson-player__article h2{text-align:center}.lesson-player__article p{line-height:1.75;white-space:pre-wrap}.learning-page{background:hsl(var(--background));color:hsl(var(--foreground));display:grid;gap:1.5rem;min-height:100vh;padding:1rem}.learning-page__topbar{align-items:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;box-shadow:0 12px 30px -26px #0f172a73;display:grid;gap:1rem;grid-template-columns:auto minmax(0,1fr) auto;padding:1rem}.learning-page__topbar a{align-items:center;color:hsl(var(--primary));display:inline-flex;font-size:.875rem;font-weight:700;gap:.5rem;white-space:nowrap}.learning-page__topbar a svg{height:1.125rem;width:1.125rem}.learning-page__topbar span,.learning-page__progress-card span{color:hsl(var(--muted-foreground));display:block;font-size:.75rem;font-weight:800;text-transform:uppercase}.learning-page__topbar h1{font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.125rem;line-height:1.5rem;margin:.25rem 0 0;overflow-wrap:anywhere}.learning-page__topbar>strong{background:hsl(var(--muted));border-radius:.375rem;font-size:.875rem;padding:.5rem .75rem}.learning-page__body{display:grid;gap:1.5rem;grid-template-columns:minmax(0,1fr)}.learning-page__sidebar{display:grid;gap:1rem}.learning-page__progress-card{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;display:grid;gap:.875rem;padding:1rem}.learning-page__quiz-card,.learning-page__assignment-card{background:hsl(var(--card) / .94);border:1px solid hsl(var(--border));border-radius:1rem;display:grid;gap:.9rem;padding:1rem}.learning-page__quiz-card span,.learning-page__assignment-card span{color:hsl(var(--primary));font-size:.75rem;font-weight:900;text-transform:uppercase}.learning-page__quiz-card h2,.learning-page__quiz-card p,.learning-page__assignment-card h2,.learning-page__assignment-card p{margin:0}.learning-page__quiz-card h2,.learning-page__assignment-card h2{font-size:1rem}.learning-page__quiz-card p,.learning-page__quiz-card small,.learning-page__assignment-card p,.learning-page__assignment-card small{color:hsl(var(--muted-foreground))}.learning-page__quiz-card ol,.learning-page__assignment-card ol{display:grid;gap:.65rem;list-style:none;margin:0;padding:0}.learning-page__quiz-card li,.learning-page__assignment-card li{align-items:center;background:hsl(var(--background) / .7);border:1px solid hsl(var(--border));border-radius:.8rem;display:grid;gap:.65rem;grid-template-columns:minmax(0,1fr) auto;padding:.75rem}.learning-page__quiz-card strong,.learning-page__assignment-card strong{display:block}.learning-page__quiz-card a,.learning-page__assignment-card a{background:hsl(var(--primary));border-radius:.65rem;color:hsl(var(--primary-foreground));font-size:.84rem;font-weight:800;padding:.55rem .75rem;text-align:center}.learning-page__progress-card>div:first-child{align-items:center;display:flex;justify-content:space-between}.learning-page__progress-card strong{font-size:1.25rem}.learning-page__progress{background:hsl(var(--muted));border-radius:9999px;height:.5rem;overflow:hidden}.learning-page__progress span{background:hsl(var(--primary));border-radius:inherit;display:block;height:100%}.learning-page__progress-card p{align-items:center;color:hsl(var(--success));display:inline-flex;font-size:.875rem;font-weight:700;gap:.5rem;margin:0}.learning-page__progress-card p svg{height:1rem;width:1rem}.learning-page__state{align-items:center;align-self:center;background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;display:flex;flex-direction:column;justify-self:center;max-width:34rem;padding:2rem;text-align:center}.learning-page__state>svg{color:hsl(var(--primary));height:3rem;margin-bottom:1rem;width:3rem}.learning-page__state h1{font-size:1.5rem;margin:0}.learning-page__state p{color:hsl(var(--muted-foreground));line-height:1.5rem}.learning-page__state button,.learning-page__state a{align-items:center;border-radius:.375rem;display:inline-flex;font-size:.875rem;font-weight:700;gap:.5rem;min-height:2.75rem;padding:.625rem 1rem}.learning-page__state button{background:hsl(var(--primary));border:1px solid hsl(var(--primary));color:hsl(var(--primary-foreground));cursor:pointer}.learning-page__state a{color:hsl(var(--primary))}.learning-page__state button svg{height:1rem;width:1rem}.learning-page__skeleton{animation:learning-pulse 1.4s ease-in-out infinite;background:hsl(var(--muted));border:1px solid hsl(var(--border));border-radius:.5rem}.learning-page__skeleton--top{height:5rem}.learning-page__skeleton--player{min-height:34rem}.learning-page__skeleton--list{min-height:24rem}@keyframes learning-pulse{50%{opacity:.55}}@media(min-width:1024px){.learning-page{padding:1.5rem}.learning-page__body{align-items:start;grid-template-columns:minmax(0,1fr) 22rem}.learning-page__sidebar{position:sticky;top:1.5rem}}@media(max-width:700px){.learning-page__topbar{align-items:flex-start;grid-template-columns:1fr}.learning-page__topbar>strong{width:-moz-max-content;width:max-content}}@media(prefers-reduced-motion:reduce){.learning-page__skeleton{animation:none}}.quiz-attempt-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh;padding:1.5rem}.quiz-attempt-hero{align-items:end;display:grid;gap:1rem;grid-template-columns:minmax(8rem,auto) minmax(0,1fr) minmax(8rem,auto);margin:0 auto 1.5rem;max-width:1180px}.quiz-attempt-hero a,.quiz-attempt-form__submit,.quiz-attempt-state button{align-items:center;border-radius:.75rem;display:inline-flex;font-weight:800;gap:.45rem;min-height:2.75rem;padding:0 1rem}.quiz-attempt-hero a{background:hsl(var(--card));border:1px solid hsl(var(--border));color:hsl(var(--primary))}.quiz-attempt-hero span,.quiz-question-card__top span,.quiz-result-card span{color:hsl(var(--primary));font-size:.75rem;font-weight:900;letter-spacing:.08em;text-transform:uppercase}.quiz-attempt-hero h1{font-size:clamp(1.75rem,4vw,2.5rem);line-height:1.1;margin:.3rem 0}.quiz-attempt-hero p,.quiz-history p{color:hsl(var(--muted-foreground));margin:0}.quiz-attempt-hero aside,.quiz-result-panel,.quiz-question-card,.quiz-attempt-state{background:hsl(var(--card) / .92);border:1px solid hsl(var(--border));border-radius:1rem}.quiz-attempt-hero aside{display:grid;gap:.2rem;padding:1rem;text-align:right}.quiz-attempt-hero aside strong{color:hsl(var(--success));font-size:1.8rem}.quiz-attempt-layout{align-items:start;display:grid;gap:1rem;grid-template-columns:minmax(0,1fr) 19rem;margin:0 auto;max-width:1180px}.quiz-attempt-form{display:grid;gap:1rem}.quiz-question-card{display:grid;gap:1rem;padding:1.25rem}.quiz-question-card__top{align-items:center;display:flex;flex-wrap:wrap;gap:.75rem;justify-content:space-between}.quiz-question-card__top small{color:hsl(var(--muted-foreground));font-weight:800}.quiz-question-card h2,.quiz-history h2{font-size:1.1rem;margin:0}.quiz-answer-options{display:grid;gap:.65rem}.quiz-answer-options--compact{grid-template-columns:repeat(2,minmax(0,1fr))}.quiz-answer-options label{align-items:center;background:hsl(var(--background) / .72);border:1px solid hsl(var(--border));border-radius:.75rem;cursor:pointer;display:flex;gap:.65rem;padding:.85rem}.quiz-answer-options label:has(input:checked){background:hsl(var(--primary) / .08);border-color:hsl(var(--primary) / .5)}.quiz-answer-text{display:grid;gap:.45rem}.quiz-answer-text span{font-size:.85rem;font-weight:800}.quiz-answer-text textarea{border:1px solid hsl(var(--border));border-radius:.75rem;min-height:8rem;padding:.85rem;resize:vertical}.quiz-attempt-form__alert{background:#ef434314;border:1px solid hsl(0 84% 60% / .22);border-radius:.75rem;color:#bd1f1f;font-weight:800;margin:0;padding:.85rem 1rem}.quiz-attempt-form__submit,.quiz-attempt-state button{background:hsl(var(--primary));border:0;color:hsl(var(--primary-foreground));cursor:pointer;justify-content:center}.quiz-attempt-form__submit:disabled{cursor:not-allowed;opacity:.6}.quiz-result-panel{display:grid;gap:1rem;padding:1rem;position:sticky;top:1rem}.quiz-result-card{background:hsl(var(--muted) / .7);border-radius:1rem;display:grid;gap:.4rem;padding:1rem}.quiz-result-card svg{color:hsl(var(--primary));height:1.6rem;width:1.6rem}.quiz-result-card strong{font-size:2.25rem}.quiz-result-card p{color:hsl(var(--muted-foreground));margin:0}.quiz-result-card--passed svg,.quiz-result-card--passed strong{color:hsl(var(--success))}.quiz-result-card--failed svg,.quiz-result-card--failed strong{color:#bd1f1f}.quiz-history{display:grid;gap:.7rem}.quiz-history ol{display:grid;gap:.55rem;list-style:none;margin:0;padding:0}.quiz-history li{align-items:center;background:hsl(var(--background) / .72);border-radius:.75rem;display:flex;justify-content:space-between;padding:.75rem}.quiz-history li span{font-weight:900}.quiz-history li small{color:hsl(var(--muted-foreground));font-weight:800}.quiz-attempt-state{display:grid;justify-items:center;margin:4rem auto;max-width:32rem;padding:2rem;text-align:center}.quiz-attempt-state svg{color:#bd1f1f}.quiz-attempt-page__skeleton{animation:quiz-attempt-pulse 1.1s ease-in-out infinite alternate;background:hsl(var(--muted));border-radius:1rem;margin:0 auto 1rem;max-width:1180px}.quiz-attempt-page__skeleton--hero{height:8rem}.quiz-attempt-page__skeleton--body{height:24rem}.is-spinning{animation:quiz-attempt-spin .9s linear infinite}@keyframes quiz-attempt-spin{to{transform:rotate(360deg)}}@keyframes quiz-attempt-pulse{to{opacity:.55}}@media(max-width:900px){.quiz-attempt-hero,.quiz-attempt-layout{grid-template-columns:1fr}.quiz-attempt-hero aside{text-align:left}.quiz-result-panel{position:static}}@media(max-width:520px){.quiz-attempt-page{padding:1rem}.quiz-answer-options--compact{grid-template-columns:1fr}}.certificate-verification-page{background:hsl(var(--background));color:hsl(var(--foreground));min-height:100vh}.certificate-verification-hero{background:#0f3c6e;color:#fff;overflow:hidden;position:relative}.certificate-verification-hero__orb{background:#66cde72e;border-radius:50%;height:26rem;position:absolute;right:7%;top:-17rem;width:26rem}.certificate-verification-hero__content{padding-bottom:4rem;padding-top:1.5rem;position:relative;z-index:1}.certificate-verification-back{align-items:center;color:#d8f5ff;display:inline-flex;font-size:.82rem;font-weight:800;gap:.4rem}.certificate-verification-back:hover{color:#fff}.certificate-verification-back svg{height:1rem;width:1rem}.certificate-verification-eyebrow{align-items:center;color:#167ca0;display:inline-flex;font-size:.72rem;font-weight:900;gap:.35rem;letter-spacing:.12em;text-transform:uppercase}.certificate-verification-hero .certificate-verification-eyebrow{color:#bcefff;margin-top:3.75rem}.certificate-verification-eyebrow svg{height:1rem;width:1rem}.certificate-verification-hero h1{font-size:clamp(2.25rem,6vw,4.8rem);letter-spacing:-.065em;line-height:1;margin:.7rem 0 1rem;max-width:42rem}.certificate-verification-hero p{color:#e1f7ff;font-size:1.05rem;line-height:1.6;margin:0;max-width:38rem}.certificate-verification-main{margin-top:-2.5rem;padding-bottom:5rem;position:relative;z-index:2}.certificate-verification-search,.certificate-verification-result,.certificate-verification-intro,.certificate-verification-loading{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.75rem;box-shadow:0 1rem 2rem #0f3c6e14}.certificate-verification-search{padding:1.25rem}.certificate-verification-search label{display:block;font-size:.8rem;font-weight:900;margin-bottom:.55rem}.certificate-verification-search__field{align-items:center;display:flex;gap:.65rem}.certificate-verification-search__field>svg{color:hsl(var(--muted-foreground));flex:0 0 auto;height:1.2rem;width:1.2rem}.certificate-verification-search input{background:transparent;border:0;color:hsl(var(--foreground));flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.95rem;min-width:0;outline:none;padding:.7rem 0}.certificate-verification-search input::-moz-placeholder{color:hsl(var(--muted-foreground));font-family:Inter,ui-sans-serif,system-ui,sans-serif}.certificate-verification-search input::placeholder{color:hsl(var(--muted-foreground));font-family:Inter,ui-sans-serif,system-ui,sans-serif}.certificate-verification-search__field:focus-within{outline:2px solid hsl(var(--ring) / .35);outline-offset:.35rem}.certificate-verification-search button,.certificate-verification-result--invalid button{align-items:center;background:hsl(var(--primary));border:0;border-radius:.45rem;color:#fff;cursor:pointer;display:inline-flex;font-weight:900;gap:.4rem;justify-content:center;min-height:2.5rem;padding:.65rem 1rem;white-space:nowrap}.certificate-verification-search button:disabled{cursor:wait;opacity:.7}.certificate-verification-result,.certificate-verification-intro,.certificate-verification-loading{margin-top:1.5rem;padding:2rem}.certificate-verification-result--valid{border-color:#a6dbcb;overflow:hidden;padding:0}.certificate-verification-result__status{align-items:center;background:#ecfbf5;border-bottom:1px solid #c5edde;color:#08764f;display:flex;font-size:.85rem;font-weight:900;gap:.45rem;padding:.9rem 1.25rem}.certificate-verification-result__status svg{height:1.25rem;width:1.25rem}.certificate-verification-result__body{align-items:center;display:flex;flex-direction:column;padding:2.5rem 1.5rem;text-align:center}.certificate-verification-result__seal{align-items:center;background:hsl(var(--primary));border:.4rem solid #d8f1fb;border-radius:50%;color:#fff;display:flex;height:4.25rem;justify-content:center;margin-bottom:1rem;width:4.25rem}.certificate-verification-result__seal svg{height:2rem;width:2rem}.certificate-verification-result__body h2{font-size:clamp(1.5rem,4vw,2.4rem);letter-spacing:-.05em;line-height:1.15;margin:.6rem 0 .35rem;max-width:38rem}.certificate-verification-result__course{color:hsl(var(--muted-foreground))}.certificate-verification-result__details{border-bottom:1px solid hsl(var(--border));border-top:1px solid hsl(var(--border));display:grid;gap:1rem;grid-template-columns:repeat(3,minmax(0,1fr));margin-top:1.75rem;max-width:42rem;padding:1.25rem 0;width:100%}.certificate-verification-result__details div{display:grid;gap:.3rem}.certificate-verification-result__details span{color:hsl(var(--muted-foreground));font-size:.7rem;font-weight:800;text-transform:uppercase}.certificate-verification-result__details strong{font-size:.82rem;overflow-wrap:anywhere}.certificate-verification-result__note{color:hsl(var(--muted-foreground));font-size:.8rem;margin-top:1rem}.certificate-verification-result__actions{display:flex;flex-wrap:wrap;gap:.6rem;justify-content:center;margin-top:1.5rem}.certificate-verification-result__actions a,.certificate-verification-result__actions button{align-items:center;border:1px solid hsl(var(--border));border-radius:.45rem;color:hsl(var(--foreground));cursor:pointer;display:inline-flex;font-size:.8rem;font-weight:800;gap:.4rem;justify-content:center;min-height:2.5rem;padding:.6rem .85rem}.certificate-verification-result__actions a:hover,.certificate-verification-result__actions button:hover{border-color:hsl(var(--primary));color:hsl(var(--primary))}.certificate-verification-result__actions svg{height:1rem;width:1rem}.certificate-verification-result--invalid{align-items:center;background:#fff8f8;border-color:#f0b4b4;display:flex;flex-direction:column;text-align:center}.certificate-verification-result--invalid>svg{color:#c23b3b;height:2.5rem;width:2.5rem}.certificate-verification-result--invalid h2{font-size:1.45rem;margin:.75rem 0 .35rem}.certificate-verification-result--invalid p,.certificate-verification-intro p,.certificate-verification-loading p{color:hsl(var(--muted-foreground));line-height:1.55;margin:0;max-width:34rem}.certificate-verification-result--invalid button{margin-top:1rem}.certificate-verification-intro,.certificate-verification-loading{align-items:center;display:flex;flex-direction:column;text-align:center}.certificate-verification-intro__icon{align-items:center;background:hsl(var(--primary) / .1);border-radius:50%;color:hsl(var(--primary));display:flex;height:3.5rem;justify-content:center;margin-bottom:.85rem;width:3.5rem}.certificate-verification-intro__icon svg{height:1.65rem;width:1.65rem}.certificate-verification-intro h2,.certificate-verification-loading h2{font-size:1.25rem;margin-bottom:.35rem}.certificate-verification-loading>svg{color:hsl(var(--primary));height:2rem;margin-bottom:.8rem;width:2rem}.is-spinning{animation:verification-spin 1s linear infinite}@keyframes verification-spin{to{transform:rotate(360deg)}}@media(max-width:600px){.certificate-verification-hero__content{padding-bottom:3.5rem;padding-top:1rem}.certificate-verification-hero .certificate-verification-eyebrow{margin-top:3rem}.certificate-verification-main{margin-top:-1.75rem;padding-bottom:3rem}.certificate-verification-search,.certificate-verification-result,.certificate-verification-intro,.certificate-verification-loading{padding:1.25rem}.certificate-verification-search__field{align-items:stretch;flex-wrap:wrap}.certificate-verification-search__field>svg{margin-top:.75rem}.certificate-verification-search input{flex-basis:calc(100% - 2rem)}.certificate-verification-search button{flex-basis:100%}.certificate-verification-result__details{grid-template-columns:1fr}.certificate-verification-result__actions,.certificate-verification-result__actions a,.certificate-verification-result__actions button{width:100%}}.app-header{background:hsl(var(--background) / .7);border-bottom:1px solid rgb(255 255 255 / .2);box-shadow:0 1px 3px #0f172a14;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.app-header__container{align-items:center;display:flex;gap:1.5rem;height:5rem;justify-content:space-between}.app-header__brand{color:hsl(var(--primary));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:800}.app-header__nav{align-items:center;display:none;gap:2rem}.app-header__mobile-nav{display:none}.app-header__nav-link{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:600;transition:color .16s ease}.app-header__nav-link:hover,.app-header__nav-link--active{color:hsl(var(--primary))}.app-header__nav-link--active{border-bottom:2px solid hsl(var(--primary));padding-bottom:.25rem}.app-header__actions{align-items:center;display:flex;gap:.75rem;min-width:0}.app-header__user{align-items:center;border-radius:.5rem;color:hsl(var(--foreground));display:flex;font-size:.875rem;font-weight:600;gap:.5rem;min-width:0;padding:.375rem .5rem;transition:background-color .16s ease}.app-header__user:hover{background:hsl(var(--muted))}.app-header__user:focus-visible,.app-header__logout:focus-visible,.app-header__login:focus-visible,.app-header__signup:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.app-header__avatar{align-items:center;background:hsl(var(--primary) / .1);border-radius:9999px;color:hsl(var(--primary));display:flex;flex:0 0 auto;height:2.25rem;justify-content:center;overflow:hidden;width:2.25rem}.app-header__avatar-image{height:100%;-o-object-fit:cover;object-fit:cover;width:100%}.app-header__avatar-icon,.app-header__logout-icon{height:1.25rem;width:1.25rem}.app-header__user-name{display:none;max-width:9rem;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.app-header__logout{align-items:center;background:hsl(var(--background));border:1px solid hsl(var(--input));border-radius:.5rem;color:hsl(var(--foreground));display:flex;height:2.5rem;justify-content:center;transition:background-color .16s ease;width:2.5rem}.app-header__logout:hover{background:hsl(var(--muted))}.app-header__login,.app-header__signup{border-radius:.5rem;font-size:.875rem;font-weight:600;padding:.5rem 1.25rem;transition:opacity .16s ease}.app-header__login{color:hsl(var(--primary))}.app-header__login:hover,.app-header__signup:hover{opacity:.85}.app-header__signup{background:hsl(var(--primary));box-shadow:0 8px 20px -14px hsl(var(--primary));color:hsl(var(--primary-foreground))}@media(max-width:576px){.app-header__mobile-nav{position:fixed;right:0;bottom:0;left:0;z-index:50;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;padding-bottom:env(safe-area-inset-bottom);border-top:1px solid hsl(var(--border));background:hsl(var(--background));box-shadow:0 -2px 10px #0f172a14}.app-header__mobile-nav .app-header__nav-link{display:flex;min-height:3.5rem;align-items:center;flex-direction:column;justify-content:center;gap:.25rem;padding:.5rem .25rem;text-align:center;font-size:.6875rem}.app-header__mobile-nav .app-header__nav-link--active{border-top:2px solid hsl(var(--primary));border-bottom:0;padding-bottom:.5rem}.app-header__nav-icon{width:1.25rem;height:1.25rem}}@media(min-width:640px){.app-header__user-name{display:inline}}@media(min-width:768px){.app-header__nav{display:flex}}.app-footer{background:hsl(var(--muted));border-top:1px solid hsl(var(--border) / .3)}.app-footer__container{display:grid;gap:2rem;padding-bottom:4rem;padding-top:4rem}.app-footer__brand{color:hsl(var(--foreground));font-family:Plus Jakarta Sans,Inter,ui-sans-serif,system-ui,sans-serif;font-size:1.5rem;font-weight:700}.app-footer__description{color:hsl(var(--muted-foreground));font-size:1rem;line-height:1.75rem;margin:1.5rem 0 0;max-width:28rem}.app-footer__socials{display:flex;gap:1rem;margin-top:2rem}.app-footer__social-link{align-items:center;background:hsl(var(--card));border-radius:9999px;color:hsl(var(--muted-foreground));display:flex;height:2.5rem;justify-content:center;transition:background-color .16s ease,color .16s ease;width:2.5rem}.app-footer__social-link:hover{background:hsl(var(--primary));color:hsl(var(--primary-foreground))}.app-footer__social-link:focus-visible,.app-footer__link:focus-visible,.app-footer__input:focus-visible,.app-footer__submit:focus-visible{outline:2px solid hsl(var(--ring));outline-offset:2px}.app-footer__social-icon{height:1.25rem;width:1.25rem}.app-footer__group-title{color:hsl(var(--foreground));font-size:.875rem;font-weight:600;margin:0 0 1.5rem}.app-footer__links{display:grid;gap:1rem;list-style:none;margin:0;padding:0}.app-footer__link{color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:500;transition:color .16s ease}.app-footer__link:hover{color:hsl(var(--primary))}.app-footer__form{display:grid;gap:.75rem}.app-footer__input{background:hsl(var(--card));border:1px solid hsl(var(--border));border-radius:.5rem;color:hsl(var(--foreground));font-size:.875rem;height:2.5rem;padding:0 1rem}.app-footer__input::-moz-placeholder{color:hsl(var(--muted-foreground))}.app-footer__input::placeholder{color:hsl(var(--muted-foreground))}.app-footer__input:focus{box-shadow:0 0 0 2px hsl(var(--ring));outline:none}.app-footer__submit{background:hsl(var(--primary));border-radius:.5rem;color:hsl(var(--primary-foreground));font-size:.875rem;font-weight:600;height:2.5rem}.app-footer__copyright{border-top:1px solid hsl(var(--border) / .2);color:hsl(var(--muted-foreground));font-size:.875rem;font-weight:500;padding-bottom:2rem;padding-top:2rem;text-align:center}.app-footer__copyright p{margin:0}@media(min-width:640px){.app-footer__container{grid-template-columns:repeat(2,minmax(0,1fr))}.app-footer__intro{grid-column:span 2}}@media(min-width:1024px){.app-footer__container{grid-template-columns:repeat(6,minmax(0,1fr))}.app-footer__intro{grid-column:span 2}}