@layer theme{:root,:host{--font-sans:-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,-apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", "Noto Sans", Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color 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monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring:where(:not(iframe)){outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.block{display:block}.hidden{display:none}}:root{--ink:#111526;--muted:#66697a;--paper:#f7f6f1;--white:#fff;--purple:#6d28d9;--purple-dark:#4c1d95;--lavender:#eee7ff;--line:#dedde4;--yellow:#f5d44a}*{box-sizing:border-box}html{scroll-behavior:smooth}body{color:var(--ink);background:var(--paper);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}button{color:inherit}main{min-height:70vh}.header{z-index:20;border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#f7f6f1f5;position:sticky;top:0}.header-inner{align-items:center;gap:42px;max-width:1240px;height:72px;margin:auto;padding:0 28px;display:flex}.logo{letter-spacing:-.03em;align-items:center;gap:10px;font-size:19px;font-weight:850;display:inline-flex}.logo-mark{color:#fff;background:var(--purple);border:2px solid var(--ink);width:34px;height:34px;box-shadow:3px 3px 0 var(--ink);border-radius:7px;place-items:center;font-weight:900;display:grid}.brand-image{object-fit:cover;border-radius:8px;width:38px;height:38px}.nav{align-items:center;gap:28px;font-size:14px;font-weight:700;display:flex}.nav a:hover{color:var(--purple)}.header-actions{align-items:center;gap:18px;margin-left:auto;display:flex}.text-button{cursor:pointer;background:0 0;border:0;padding:10px 0;font-size:14px;font-weight:750}.user-menu{position:relative}.user-menu-button{border:1px solid var(--line);cursor:pointer;background:#fff;border-radius:8px;align-items:center;gap:8px;padding:8px 12px;transition:border-color .2s,background .2s;display:flex}.user-menu-button:hover{border-color:var(--purple);background:var(--lavender)}.user-avatar{background:var(--purple);color:#fff;border-radius:50%;place-items:center;width:32px;height:32px;font-size:14px;font-weight:700;display:grid}.user-name{text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:14px;font-weight:600;overflow:hidden}.dropdown-arrow{color:var(--muted);font-size:10px;transition:transform .2s}.dropdown-arrow.open{transform:rotate(180deg)}.user-dropdown{border:1px solid var(--line);z-index:30;background:#fff;border-radius:8px;min-width:200px;padding:8px 0;position:absolute;top:calc(100% + 8px);right:0;box-shadow:0 4px 12px #0000001a}.user-dropdown a{padding:10px 16px;font-size:14px;font-weight:500;transition:background .15s;display:block}.user-dropdown a:hover{background:var(--lavender);color:var(--purple)}.dropdown-divider{background:var(--line);height:1px;margin:8px 0}.dropdown-logout{text-align:left;cursor:pointer;color:#8c1d18;background:0 0;border:0;width:100%;padding:10px 16px;font-size:14px;font-weight:500;transition:background .15s}.dropdown-logout:hover{background:#fff0ef}.button{border:2px solid var(--ink);background:var(--purple);color:#fff;min-height:48px;box-shadow:4px 4px 0 var(--ink);border-radius:7px;justify-content:center;align-items:center;padding:0 22px;font-weight:850;transition:transform .15s,box-shadow .15s;display:inline-flex}.button:hover{box-shadow:2px 2px 0 var(--ink);transform:translate(2px,2px)}.button.small{min-height:40px;box-shadow:3px 3px 0 var(--ink);padding:0 17px;font-size:14px}.button.secondary{background:var(--white);color:var(--ink)}.button.light{background:var(--yellow);color:var(--ink)}.hero{grid-template-columns:1.05fr .95fr;align-items:center;gap:88px;max-width:1240px;min-height:630px;margin:auto;padding:76px 28px 72px;display:grid}.hero-copy h1{letter-spacing:-.075em;margin:8px 0 24px;font-size:clamp(58px,7vw,94px);line-height:.91}.hero-copy h1 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var(--line);background:#fff;border-radius:999px;padding:8px 16px;font-size:13px;font-weight:600}.board-top{justify-content:space-between;padding:3px 2px 18px;font-size:13px;display:flex}.board-top span{color:var(--muted)}.lesson-line{border:1px solid var(--line);border-radius:8px;grid-template-columns:48px 1fr 28px;align-items:center;gap:12px;margin:9px 0;padding:15px 14px;display:grid}.lesson-line.active{background:var(--lavender);border-color:var(--purple)}.lesson-line i{color:var(--purple);font-style:normal;font-weight:900}.lesson-line div{flex-direction:column;gap:4px;display:flex}.lesson-line small{color:var(--muted)}.lesson-line>span{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:26px;height:26px;display:grid}.board-progress{padding:15px 2px 1px}.board-progress div{justify-content:space-between;margin-bottom:9px;font-size:13px;display:flex}.board-progress>i{background:#e9e8ec;border-radius:10px;height:10px;display:block;overflow:hidden}.board-progress b{background:var(--purple);width:42%;height:100%;display:block}.home-strip{border-block:2px solid var(--ink);background:var(--yellow);justify-content:center;gap:0;display:flex}.home-strip span{text-align:center;border-right:1px solid var(--ink);flex:1;max-width:410px;padding:20px 26px;font-weight:850}.home-strip span:last-child{border-right:0}.section{max-width:1240px;margin:auto;padding:88px 28px}.section-heading h1,.section-heading h2{letter-spacing:-.05em;margin:0;font-size:clamp(34px,4vw,52px);line-height:1}.section-heading>a{border-bottom:2px solid var(--ink);padding-bottom:4px;font-weight:850}.course-grid{grid-template-columns:repeat(4,1fr);gap:18px;display:grid}.course-card{border:1px solid var(--line);background:#fff;border-radius:9px;min-width:0;transition:transform .18s,box-shadow .18s;overflow:hidden}.course-card:hover{box-shadow:0 10px 0 var(--lavender);transform:translateY(-4px)}.course-cover{background:var(--lavender);border-bottom:1px solid var(--line);place-items:center;height:150px;display:grid;overflow:hidden}.course-cover img{object-fit:cover;width:100%;height:100%}.course-cover span{color:var(--purple);font-size:70px;font-weight:900}.course-content{padding:18px}.course-content h3{letter-spacing:-.025em;min-height:48px;margin:0 0 10px;font-size:18px;line-height:1.28}.muted{color:var(--muted)}.course-content .muted{margin:0 0 18px;font-size:13px}.course-meta{border-top:1px solid var(--line);justify-content:space-between;align-items:center;padding-top:13px;font-size:13px;display:flex}.course-meta strong{color:var(--purple-dark)}.course-skeleton{background:linear-gradient(90deg,#e8e6df,#f5f3ec,#e8e6df) 0 0/200%;border-radius:9px;height:330px;animation:1.4s infinite pulse}@keyframes pulse{50%{opacity:.5}}.teacher-callout{border:2px solid var(--ink);background:var(--purple);color:#fff;max-width:1184px;box-shadow:9px 9px 0 var(--ink);border-radius:12px;grid-template-columns:1.1fr 1fr auto;align-items:center;gap:48px;margin:0 auto 88px;padding:45px;display:grid}.teacher-callout .eyebrow{color:var(--yellow)}.teacher-callout h2{letter-spacing:-.05em;margin:0;font-size:42px}.teacher-callout>p{color:#e9dcff;margin:0;line-height:1.6}.footer{border-top:1px solid var(--line);max-width:1240px;color:var(--muted);align-items:center;gap:30px;margin:auto;padding:34px 28px;font-size:13px;display:flex}.footer p{margin-left:auto}.footer>div{gap:20px;display:flex}.page-hero{max-width:1240px;margin:auto;padding:70px 28px 36px}.page-hero h1{letter-spacing:-.065em;max-width:800px;margin:5px 0 15px;font-size:clamp(46px,6vw,76px);line-height:.98}.page-hero>p{max-width:640px;color:var(--muted);font-size:18px;line-height:1.6}.catalog-tools{margin-bottom:30px}.search{max-width:620px;display:block}.search span,.field span{margin-bottom:8px;font-size:13px;font-weight:800;display:block}.search input,.field input,.field textarea,.field select{border:2px solid var(--ink);background:#fff;border-radius:7px;outline:none;width:100%;padding:15px 16px}.search input:focus,.field input:focus,.field textarea:focus{box-shadow:4px 4px 0 var(--purple)}.chips{flex-wrap:wrap;gap:8px;margin-top:18px;display:flex}.chips button{border:1px solid var(--ink);cursor:pointer;background:#fff;border-radius:999px;padding:8px 14px;font-size:13px;font-weight:700}.chips button.active{background:var(--ink);color:#fff}.empty{text-align:center;background:#fff;border:1px dashed #aaa8b0;border-radius:9px;padding:60px 25px}.empty>span{background:var(--lavender);width:50px;height:50px;color:var(--purple);border-radius:8px;place-items:center;margin:auto;font-size:25px;font-weight:900;display:grid}.empty-logo{object-fit:cover;border-radius:10px;width:50px;height:50px;margin:auto;display:block}.empty h3{margin:16px 0 5px}.empty p{color:var(--muted);margin:0}.auth-shell{grid-template-columns:1fr 1fr;align-items:center;gap:80px;max-width:1050px;min-height:650px;margin:auto;padding:70px 28px;display:grid}.auth-intro h1{letter-spacing:-.065em;margin:8px 0 18px;font-size:64px;line-height:.95}.auth-intro p{color:var(--muted);line-height:1.65}.auth-card{border:2px solid var(--ink);box-shadow:8px 8px 0 var(--purple);background:#fff;border-radius:10px;padding:30px}.auth-card h2{letter-spacing:-.035em;margin:0 0 22px;font-size:28px}.form{gap:17px;display:grid}.field{display:block}.form .button{margin-top:3px}.form-switch{color:var(--muted);text-align:center;margin:22px 0 0;font-size:14px}.form-switch button{color:var(--purple);cursor:pointer;background:0 0;border:0;padding:0;font-weight:800}.auth-recover{margin-top:16px}.password-field{display:block;position:relative}.password-field input{width:100%;padding-right:88px}.password-field button{color:var(--purple);font:inherit;cursor:pointer;background:0 0;border:0;padding:6px 8px;font-size:13px;font-weight:700;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.password-field button:focus-visible{outline:2px solid var(--purple);outline-offset:2px;border-radius:5px}.form-error{color:#8c1d18;background:#ffe9e8;border-radius:6px;margin:0;padding:11px 13px;font-size:13px}.dashboard{max-width:1240px;margin:auto;padding:54px 28px 90px}.dashboard-head{justify-content:space-between;align-items:end;margin-bottom:30px;display:flex}.dashboard-head h1{letter-spacing:-.055em;margin:6px 0 0;font-size:52px}.dashboard-grid{grid-template-columns:2fr 1fr;gap:22px;display:grid}.panel{border:1px solid var(--line);background:#fff;border-radius:9px;padding:24px}.panel h2{margin:0 0 20px;font-size:21px}.stat-grid{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.stat{background:var(--lavender);border-radius:8px;padding:18px}.stat span{color:var(--muted);font-size:12px;display:block}.stat strong{margin-top:8px;font-size:25px;display:block}.admin-stack{gap:24px;display:grid}.panel h2 .count{background:var(--lavender);min-width:30px;height:30px;color:var(--purple);border-radius:999px;place-items:center;margin-left:7px;font-size:14px;display:inline-grid}.review-card{border-top:1px solid var(--line);padding:24px 0}.review-card:first-of-type{border-top:0;padding-top:0}.review-card h3{margin:0 0 4px;font-size:24px}.review-card p{line-height:1.55}.review-card>a{color:var(--purple);font-weight:800}.review-actions{gap:12px;margin-top:14px;display:flex}.button.danger{color:#8c1d18;background:#fff0ef;border-color:#8c1d18;box-shadow:3px 3px #8c1d18}.course-detail-hero{background:var(--ink);color:#fff;grid-template-columns:1fr 330px;align-items:center;gap:80px;padding:72px max(28px,50vw - 592px);display:grid}.course-detail-hero h1{letter-spacing:-.06em;max-width:800px;margin:10px 0 18px;font-size:clamp(46px,6vw,76px);line-height:.98}.course-detail-hero>div>p:not(.eyebrow){color:#c9cad1;max-width:700px;font-size:18px;line-height:1.6}.detail-meta{flex-wrap:wrap;gap:10px;margin-top:24px;display:flex}.detail-meta span{border:1px solid #494c5a;border-radius:999px;padding:8px 12px;font-size:13px}.course-detail-hero>aside{border:2px solid var(--ink);color:var(--ink);box-shadow:8px 8px 0 var(--purple);background:#fff;border-radius:9px;padding:24px}.course-detail-hero>aside>p:first-child{color:var(--muted);margin:0;font-size:13px}.course-detail-hero>aside>strong{margin:6px 0 20px;font-size:34px;display:block}.course-detail-hero>aside .button{width:100%}.course-body{grid-template-columns:1fr 250px;gap:70px;max-width:1100px;margin:auto;padding:72px 28px 90px;display:grid}.course-body h2{letter-spacing:-.045em;margin:0 0 22px;font-size:34px}.course-body article>h2:not(:first-child){margin-top:56px}.course-body li{margin:11px 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18px;display:grid}.course-lesson:hover{background:var(--paper)}.course-lesson>span,.course-lesson>small{color:var(--muted);font-size:12px}.lesson-player{max-width:980px;margin:0 auto;padding:46px 24px 80px}.lesson-player h1{margin:18px 0 24px;font-size:clamp(32px,5vw,56px)}.lesson-player iframe{aspect-ratio:16/9;border:2px solid var(--ink);background:#111526;border-radius:9px;width:100%}.lesson-player>.button{margin-top:22px}.lesson-content{border:1px solid var(--line);background:#fff;border-radius:9px;min-height:260px;padding:32px;font-size:17px;line-height:1.75}.lesson-content blockquote{border-left:4px solid var(--purple);background:var(--lavender);margin:20px 0;padding:16px 20px}.certificate-code{overflow-wrap:anywhere;font-size:12px}.reviews{margin-top:48px}.reviews article{border-top:1px solid var(--line);padding:16px 0}.reviews article strong{color:var(--purple);letter-spacing:2px}.reviews article p{margin:8px 0}.reviews article small{color:var(--muted)}.review-form{border:1px solid var(--line);background:var(--paper);border-radius:8px;margin-top:24px;padding:20px}.studio-module{border:1px solid var(--line);background:var(--paper);border-radius:8px;margin:18px 0;padding:16px}.studio-module h3{margin:0 0 12px}.studio-lesson{border:1px solid var(--line);background:#fff;border-radius:7px;margin:10px 0;padding:14px}.studio-lesson>div{justify-content:space-between;gap:10px;display:flex}.studio-lesson small{color:var(--muted);margin-top:4px;display:block}.studio-lesson textarea{width:100%;margin-top:12px}.studio-edit-row{flex-wrap:wrap;align-items:center;gap:9px;margin-bottom:10px;display:flex}.studio-edit-row input{border:1px solid var(--line);background:#fff;border-radius:6px;min-height:38px;padding:0 9px}.studio-edit-row input:first-child{flex:1;min-width:170px;font-weight:800}.studio-edit-row 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0;display:grid}.professor-profile-head>img{width:112px;height:112px}.professor-profile-head h1{margin:4px 0 6px;font-size:42px}.professor-title{color:var(--muted);font-size:18px}.professor-profile-body{grid-template-columns:2fr 1fr;gap:32px;padding:36px 0;display:grid}.professor-profile-body>aside{background:var(--paper);border-radius:16px;padding:24px}.professor-profile-body .chips span{background:var(--lavender);border-radius:999px;padding:8px 12px}.admin-price{color:var(--muted);gap:4px;font-size:12px;display:grid}.admin-price input{max-width:120px}@media (max-width:850px){.professor-grid{grid-template-columns:1fr}.professor-profile-head{grid-template-columns:auto 1fr}.professor-profile-head .button{grid-column:1/-1}.professor-profile-body{grid-template-columns:1fr}}.admin-create-user{grid-template-columns:1.3fr repeat(4,minmax(130px,1fr)) auto;align-items:end;gap:14px;margin-bottom:22px;display:grid}.admin-create-user h2,.admin-create-user p,.admin-create-user .field{margin:0}@media (max-width:1100px){.admin-create-user{grid-template-columns:1fr 1fr}.admin-create-user>div{grid-column:1/-1}}@media (max-width:650px){.admin-create-user{grid-template-columns:1fr}}.auto-publish-label{max-width:230px;color:var(--muted);text-align:right;font-size:13px;line-height:1.35}