@charset "UTF-8";
:root{color-scheme:dark;--bg:#111113;--surface:#1a1a1d;--surface-2:#222226;--line:#ffffff12;--muted:#96969e;--text:#f3f1ed;--accent:#ff784e;--accent-light:#ff9b7d;--radius:16px;--ease:cubic-bezier(.22,.61,.36,1)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,"Segoe UI",Arial,sans-serif;font-size:14px;line-height:1.55;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:inherit}button,input,textarea,select{font:inherit}button,a,input,textarea,select{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--accent)}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}img{max-width:100%;display:block}svg{vertical-align:middle}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-weight:600;letter-spacing:-.045em;line-height:1.12}h1{font-size:clamp(30px,4vw,48px)}h2{font-size:25px}h3{font-size:20px}p:last-child{margin-bottom:0}::selection{background:#ff784e50;color:#fff}::placeholder{color:#717179}.icon{width:20px;height:20px;flex-shrink:0;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.6}.icon-sm{width:16px;height:16px}.icon-lg{width:26px;height:26px}.visually-hidden,.sr-only{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}.skip-link{position:fixed;z-index:1000;left:20px;top:-80px;background:var(--accent);color:#111;padding:12px 20px;border-radius:8px}.skip-link:focus{top:12px}
.site-header{height:86px;display:flex;align-items:center;justify-content:space-between;gap:32px;padding:0 5%;border-bottom:1px solid var(--line);background:#111113f5;position:relative;z-index:30}.brand{display:inline-flex;align-items:center;gap:15px;white-space:nowrap;flex-shrink:0}.brand img{width:112px;height:auto;filter:brightness(0) invert(1)}.brand-divider{width:1px;height:23px;background:#ffffff25}.brand-label{font-size:11px;letter-spacing:.22em;font-weight:550;text-transform:uppercase;color:#cdccd0}.nav-main{display:flex;align-items:center;gap:32px;height:100%;margin-right:auto;margin-left:30px}.nav-main a{height:100%;display:flex;align-items:center;color:var(--muted);font-size:13px;position:relative;transition:color .2s}.nav-main a:hover,.nav-main a.active{color:var(--text)}.nav-main a.active:after{content:"";height:2px;left:0;right:0;bottom:0;position:absolute;background:var(--accent)}.account-menu{position:relative;flex-shrink:0}.account-menu summary{list-style:none;display:flex;align-items:center;gap:10px;cursor:pointer}.account-menu summary::-webkit-details-marker{display:none}.avatar{height:35px;width:35px;display:grid;place-items:center;border-radius:50%;background:#333035;border:1px solid #ffffff12;color:#f6d8c9;font-size:12px;font-weight:650;text-transform:uppercase}.account-name{font-size:12px}.account-dropdown{position:absolute;right:0;top:52px;width:210px;background:#242428;border:1px solid #ffffff15;box-shadow:0 18px 60px #0005;border-radius:12px;padding:7px;z-index:100}.account-dropdown a,.account-dropdown button{display:flex;gap:10px;align-items:center;width:100%;border:0;background:transparent;color:var(--text);padding:11px;border-radius:7px;text-align:left;font-size:13px}.account-dropdown a:hover,.account-dropdown button:hover{background:#ffffff0a}.account-email{padding:10px 11px 13px;color:var(--muted);font-size:11px;overflow-wrap:anywhere;border-bottom:1px solid var(--line);margin-bottom:5px}.site-main{padding:48px 5% 72px;max-width:1800px;margin:auto;min-height:calc(100svh - 156px)}.site-footer{margin:0 5%;padding:22px 0;border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;color:#696971;font-size:11px;letter-spacing:.03em}.footer-mark{display:flex;align-items:center;gap:8px}.status-dot{width:5px;height:5px;background:var(--accent);border-radius:50%;display:inline-block}
.page-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:32px}.page-head h1{margin:0}.page-head-actions{display:flex;align-items:center;gap:12px}.section-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px}.section-head h2{margin:0;font-size:23px}.section-count{font-size:12px;font-weight:400;color:var(--muted);letter-spacing:0;margin-left:9px}.eyebrow{text-transform:uppercase;letter-spacing:.18em;font-size:10px;font-weight:650;color:var(--accent-light);display:block;margin-bottom:16px}.muted{color:var(--muted)}.small-text{font-size:12px}.text-link{font-size:12px;display:inline-flex;align-items:center;gap:7px;color:#d9d5cf}.text-link:hover{color:var(--accent-light)}.back-link{display:inline-flex;align-items:center;gap:9px;font-size:12px;color:var(--muted);margin-bottom:25px}.back-link:hover{color:var(--text)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;min-height:43px;padding:11px 19px;border:1px solid transparent;border-radius:8px;font-size:12px;font-weight:600;line-height:1.3;white-space:nowrap;transition:background .2s,border-color .2s,transform .2s var(--ease),color .2s;text-decoration:none;color:var(--text)}.btn:hover{transform:translateY(-1px)}.btn:active{transform:translateY(0)}.btn-primary{background:var(--accent);color:#20140e;border-color:var(--accent)}.btn-primary:hover{background:#ff916f;border-color:#ff916f;color:#20140e}.btn-secondary{background:#ffffff0b;border-color:#ffffff13;color:var(--text)}.btn-secondary:hover{background:#ffffff14;border-color:#ffffff25;color:#fff}.btn-quiet{background:transparent;border-color:transparent;color:var(--muted)}.btn-quiet:hover{color:var(--text);background:#ffffff08}.btn-danger{background:#fa717510;border-color:#fa71752c;color:#ff9b9e}.btn-danger:hover{background:#fa71751f;color:#ffc4c6}.btn-sm{min-height:35px;padding:8px 12px;font-size:11px}.btn-lg{min-height:48px;padding:14px 25px}.btn-icon{padding:10px;min-width:40px}.btn-wide{width:100%}.button-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.pill{border:1px solid #ffffff20;background:#ffffff08;border-radius:100px;padding:4px 9px;color:#cccbd0;font-size:10px;letter-spacing:.02em;display:inline-flex;align-items:center;gap:6px;white-space:nowrap}.pill-success{color:#b1d5b8;border-color:#81b38d30;background:#81b38d0b}.pill-warning{color:#c4b6a7;border-color:#c4b6a72a;background:#c4b6a70a}.pill-accent{color:var(--accent-light);border-color:#ff784e44;background:#ff784e10}.notice{display:flex;align-items:center;gap:12px;border:1px solid #8fb79833;background:#8fb7980d;padding:14px 18px;border-radius:10px;color:#c2dbc7;font-size:13px;margin-bottom:28px}.notice-error{border-color:#ed848433;background:#ed84840d;color:#f0b7b7}.notice ul{margin:0;padding-left:18px}.notice .notice-close{margin-left:auto;background:transparent;color:inherit;border:0;padding:3px}.search{position:relative;min-width:220px;max-width:320px;display:flex;align-items:center}.search .icon{position:absolute;left:13px;color:#85858c;width:17px}.search input{width:100%;height:42px;padding:10px 40px;border-radius:8px;border:1px solid #ffffff11;background:#ffffff04;color:var(--text);font-size:12px}.search button{position:absolute;right:5px;top:5px;height:32px;width:32px;border:0;border-radius:6px;color:var(--muted);background:transparent}.search button .icon{position:static;width:15px}.search button:hover{background:#ffffff0a;color:white}
.library-hero{display:grid;grid-template-columns:1.04fr 1fr;min-height:390px;position:relative;overflow:hidden;border-radius:20px;background:#1a1819;border:1px solid #ffffff0c;margin-bottom:48px}.hero-art{position:absolute;inset:0 0 0 30%;overflow:hidden}.hero-art img{height:100%;width:100%;object-fit:cover;opacity:.86}.hero-art:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,#1a1819 0%,#1a1819c9 15%,#1a181915 60%),linear-gradient(0deg,#1a18197a,transparent 55%)}.hero-copy{position:relative;z-index:2;padding:46px 0 42px 42px;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;max-width:560px}.hero-copy h2{font-size:clamp(34px,3.5vw,55px);line-height:1.05;max-width:540px;margin-bottom:22px;letter-spacing:-.045em;text-wrap:balance}.hero-meta{font-size:12px;color:#b4aca8;display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:24px}.meta-separator{width:3px;height:3px;border-radius:50%;background:#7d7570}.hero-progress{width:220px;max-width:100%;margin-bottom:24px}.progress-label{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-size:10px;margin-bottom:8px}.progress-track{height:3px;background:#ffffff12;border-radius:3px;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:3px;transition:width .5s var(--ease)}.hero-corner{position:absolute;right:25px;bottom:24px;font-size:10px;letter-spacing:.18em;color:#ffffff8a;z-index:2;display:flex;align-items:center;gap:10px}.course-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px 24px}.course-card{min-width:0;position:relative}.course-cover{position:relative;display:block;aspect-ratio:16/10;overflow:hidden;border-radius:12px;background:#25212b}.course-cover img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease),filter .5s}.course-cover:after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#11111565,transparent 50%);border:1px solid #ffffff0a;border-radius:inherit}.course-card:hover .course-cover img{transform:scale(1.035)}.cover-play{position:absolute;left:50%;top:50%;transform:translate(-50%,-40%);width:48px;height:48px;border:1px solid #ffffff50;border-radius:50%;display:grid;place-items:center;background:#16161970;backdrop-filter:blur(6px);z-index:2;opacity:0;transition:opacity .25s,transform .25s}.course-card:hover .cover-play,.course-cover:focus-visible .cover-play{opacity:1;transform:translate(-50%,-50%)}.cover-play .icon{margin-left:2px;fill:white;stroke-width:0;width:20px}.cover-badge{position:absolute;top:14px;left:14px;z-index:2;background:#131315bd;backdrop-filter:blur(10px);border:1px solid #ffffff1a;padding:4px 8px;font-size:9px;letter-spacing:.08em;text-transform:uppercase;border-radius:5px;color:#e9e5df}.cover-index{position:absolute;right:14px;bottom:12px;font-size:11px;letter-spacing:.1em;z-index:2;color:#ffffff95}.card-content{padding:18px 1px 0}.card-content h3{font-size:18px;letter-spacing:-.025em;line-height:1.35;margin-bottom:9px}.card-meta{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:11px;color:var(--muted)}.card-content .progress-track{margin-top:13px;height:2px}.course-card .card-actions{margin-top:14px;display:flex;align-items:center;gap:8px}.empty-state{border:1px dashed #ffffff15;border-radius:16px;min-height:290px;display:flex;align-items:center;justify-content:center;flex-direction:column;padding:42px 24px;gap:20px;text-align:center;background:radial-gradient(ellipse at 50% 100%,#ff784e05,transparent 60%)}.empty-state .empty-icon{height:54px;width:54px;background:#ffffff05;border:1px solid var(--line);border-radius:15px;display:grid;place-items:center;color:#b9b3af}.empty-state h2{font-size:22px;margin:0}.empty-state .muted{font-size:12px}.empty-library{min-height:58svh}
.course-intro{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-bottom:46px}.course-intro-cover{aspect-ratio:16/10;border-radius:16px;width:100%;object-fit:cover;border:1px solid var(--line)}.course-intro-copy h1{font-size:clamp(32px,3.3vw,50px);margin:0 0 23px;text-wrap:balance}.course-description{font-size:13px;line-height:1.8;color:#adabb1;white-space:pre-line;margin:24px 0;max-width:600px}.course-intro-copy .hero-progress{margin-top:24px;width:270px}.lesson-list{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:13px;overflow:hidden;background:#151517}.lesson-row{display:flex;align-items:center;gap:18px;padding:21px 23px;border-bottom:1px solid var(--line);transition:background .2s}.lesson-row:last-child{border-bottom:0}.lesson-row:hover{background:#ffffff04}.lesson-number{width:28px;flex-shrink:0;font-size:12px;color:#76767e;font-variant-numeric:tabular-nums}.lesson-row-body{flex:1;min-width:0}.lesson-row h3{font-size:14px;font-weight:500;letter-spacing:-.01em;line-height:1.4;margin:0}.lesson-row-meta{display:flex;align-items:center;gap:9px;margin-top:5px;font-size:10px;color:var(--muted)}.lesson-row-status{color:#66666e;margin-left:auto}.lesson-row.is-complete .lesson-row-status{color:#b1d5b8}.lesson-row.is-current{background:#ff784e08;border-left:2px solid var(--accent);padding-left:21px}.lesson-row.is-current h3{color:var(--accent-light)}.lesson-count{font-size:11px;font-weight:400;color:var(--muted)}.watch-layout{display:grid;grid-template-columns:minmax(0,1fr) 310px;gap:28px;align-items:start}.video-shell{background:#070708;aspect-ratio:16/9;border-radius:12px;overflow:hidden;position:relative;border:1px solid #ffffff0a}.video-shell video{width:100%;height:100%;display:block;object-fit:contain;background:#070708}.video-shell video::cue{font-family:inherit;background:#000d;color:white}.video-unavailable{height:100%;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:15px;color:var(--muted);font-size:13px}.player-title{display:flex;align-items:start;justify-content:space-between;gap:22px;margin-top:25px}.player-title h1{font-size:27px;line-height:1.22;margin:0 0 8px}.player-course-link{font-size:12px;color:var(--muted)}.player-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px;margin:27px 0;padding-bottom:27px;border-bottom:1px solid var(--line)}.save-status{font-size:11px;color:var(--muted);display:flex;align-items:center;gap:6px;min-height:18px}.save-status.is-error{color:#f0b7b7}.player-sidebar{background:#171719;border:1px solid var(--line);border-radius:13px;overflow:hidden}.sidebar-head{padding:21px 20px;border-bottom:1px solid var(--line)}.sidebar-head h2{font-size:17px;margin:0 0 17px;letter-spacing:-.02em}.sidebar-head .progress-label{font-size:10px}.player-sidebar .lesson-list{border:0;border-radius:0;max-height:590px;overflow:auto;background:transparent;scrollbar-width:thin;scrollbar-color:#45454b transparent}.player-sidebar .lesson-row{padding:18px 16px;gap:9px;align-items:flex-start}.player-sidebar .lesson-row.is-current{padding-left:14px}.player-sidebar .lesson-number{width:21px;padding-top:1px;font-size:10px}.player-sidebar .lesson-row h3{font-size:12px;line-height:1.5}.player-sidebar .lesson-row-status .icon{width:15px;height:15px}.player-sidebar .lesson-row-status{padding-top:2px}.player-note{padding:20px;border:1px solid var(--line);border-radius:10px;font-size:13px;color:var(--muted);margin-top:20px;white-space:pre-line}.player-error{position:absolute;inset:0;background:#141417ed;display:none;align-items:center;justify-content:center;flex-direction:column;gap:20px;text-align:center;padding:25px}.player-error.visible{display:flex}.player-error p{max-width:320px;margin:0}.native-progress{font-variant-numeric:tabular-nums}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:46px}.stat-card{padding:24px;background:linear-gradient(145deg,#1b1b1e,#171719);border:1px solid var(--line);border-radius:12px;display:flex;align-items:center;justify-content:space-between}.stat-label{font-size:11px;color:var(--muted);display:block;margin-bottom:8px}.stat-value{font-size:35px;line-height:1;font-weight:500;letter-spacing:-.05em;font-variant-numeric:tabular-nums}.stat-icon{width:41px;height:41px;border-radius:12px;background:#ff784e0c;color:var(--accent);display:grid;place-items:center}.table-wrap{border:1px solid var(--line);border-radius:12px;overflow:auto;background:#171719}.data-table{width:100%;border-collapse:collapse;white-space:nowrap;text-align:left}.data-table th{font-size:10px;letter-spacing:.06em;text-transform:uppercase;font-weight:500;color:#8f8f97;padding:17px 22px;background:#1c1c1f;border-bottom:1px solid var(--line)}.data-table td{padding:18px 22px;border-bottom:1px solid var(--line);font-size:12px}.data-table tbody tr:last-child td{border-bottom:0}.data-table tbody tr:hover{background:#ffffff02}.data-table .cell-person{display:flex;align-items:center;gap:12px}.data-table .cell-person .avatar{width:33px;height:33px;font-size:10px}.cell-name{font-weight:550;color:#ebe9e5}.cell-email{font-size:11px;color:var(--muted);margin-top:2px}.table-actions{display:flex;justify-content:flex-end;align-items:center;gap:6px}.pagination-wrap{margin-top:24px}.pagination{display:flex;gap:6px;list-style:none;padding:0;margin:0;align-items:center}.page-item .page-link{display:block;padding:8px 13px;background:#1c1c20;color:var(--muted);border:1px solid var(--line);font-size:12px;border-radius:6px}.page-item.active .page-link{color:var(--text);border-color:#ff784e60;background:#ff784e0b}.page-item.disabled .page-link{opacity:.4}.pagination-wrap nav>div{display:flex;justify-content:space-between;align-items:center;gap:15px}.pagination-wrap p{font-size:12px;color:var(--muted)}
.editor-layout{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:28px;align-items:start}.panel{border:1px solid var(--line);background:#18181b;border-radius:13px;padding:27px}.panel+.panel{margin-top:24px}.panel h2{font-size:19px;margin-bottom:25px;letter-spacing:-.025em}.panel .section-head h2{margin:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.form-group{margin-bottom:23px}.form-group:last-child{margin-bottom:0}.form-label{display:block;color:#c8c6cb;font-size:11px;font-weight:500;margin-bottom:9px}.form-input,.form-select,.form-textarea{display:block;width:100%;min-height:45px;padding:12px 14px;border:1px solid #ffffff13;background:#111114;color:var(--text);border-radius:7px;font-size:13px;transition:border-color .2s,box-shadow .2s}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:#ff784e7a;outline:none;box-shadow:0 0 0 3px #ff784e0d}.form-textarea{min-height:133px;resize:vertical;line-height:1.65}.form-input.is-invalid,.form-textarea.is-invalid{border-color:#e98b8b8a}.form-help{display:block;font-size:10px;line-height:1.6;color:#898991;margin-top:7px}.field-error{font-size:11px;color:#efa8a8;margin-top:7px;display:block}.checkbox-label{display:flex;align-items:center;gap:10px;color:#d7d4d9;font-size:12px;cursor:pointer}.checkbox-label input{appearance:none;width:17px;height:17px;flex-shrink:0;margin:0;background:#111114;border:1px solid #ffffff25;border-radius:4px;display:grid;place-content:center;cursor:pointer}.checkbox-label input:checked{background:var(--accent);border-color:var(--accent)}.checkbox-label input:checked:after{content:"";display:block;width:8px;height:4px;border-bottom:1.7px solid #24140e;border-left:1.7px solid #24140e;transform:rotate(-45deg) translateY(-1px)}.form-footer{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:28px;padding-top:24px;border-top:1px solid var(--line)}.file-input{position:relative;border:1px dashed #ffffff21;border-radius:10px;padding:24px 16px;background:#ffffff02;text-align:center;overflow:hidden}.file-input input{display:block;width:100%;font-size:11px;color:var(--muted);margin-top:14px}.file-input input::file-selector-button{background:#2c2c31;border:1px solid #ffffff12;color:#e6e2df;border-radius:5px;padding:8px 12px;cursor:pointer;margin-right:10px;font-size:11px}.file-input .icon{color:#9d9692;width:28px;height:28px}.cover-preview{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:8px;margin-bottom:15px}.file-name{font-size:11px;color:#d3c3b7;margin-top:12px;overflow-wrap:anywhere}.upload-progress{font-size:12px;color:var(--accent-light);display:none;margin-top:15px}.upload-progress.visible{display:block}.danger-zone{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-top:30px;padding-top:22px;border-top:1px solid var(--line)}.danger-zone span{font-size:11px;color:var(--muted)}.stack{display:flex;flex-direction:column;gap:13px}.enrollment-row{display:flex;align-items:center;gap:10px;border-top:1px solid var(--line);padding:13px 0}.enrollment-row:first-child{border-top:0}.enrollment-row .enrollment-person{flex:1;min-width:0}.enrollment-row .cell-name{font-size:12px}.enrollment-row .cell-email{font-size:10px;overflow-wrap:anywhere}.enroll-form{display:flex;gap:8px;margin-bottom:16px}.enroll-form select{min-width:0;font-size:11px}.enroll-form .btn{padding:10px 12px}.lesson-admin-row{display:flex;align-items:center;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}.lesson-admin-row:last-child{border-bottom:0}.lesson-admin-row .lesson-row-body{flex:1;min-width:0}.lesson-admin-row h3{font-size:13px;line-height:1.4;letter-spacing:-.01em;margin:0 0 5px}.lesson-admin-row .lesson-admin-actions{display:flex;gap:5px}.compact-empty{padding:28px 0;text-align:center;color:#7c7c85;font-size:12px}.account-panel{max-width:560px;margin:auto}.account-identity{display:flex;align-items:center;gap:15px;padding:0 0 24px;margin-bottom:25px;border-bottom:1px solid var(--line)}.account-identity .avatar{width:47px;height:47px;font-size:16px}.account-identity strong{font-size:14px}.password-wrap{position:relative}.password-wrap .form-input{padding-right:48px}.password-toggle{background:transparent;border:0;color:#8c8c95;position:absolute;right:5px;top:5px;width:35px;height:35px;display:grid;place-items:center}.password-toggle:hover{color:var(--text)}
.login-page{min-height:100svh;display:grid;grid-template-columns:1.15fr 1fr;background:#101012}.login-art{position:relative;overflow:hidden;min-height:100svh;background:#161518}.login-art>img{width:100%;height:100%;position:absolute;inset:0;object-fit:cover}.login-art:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,#12121470,transparent 30%,#1010123d 60%,#101012e3 100%)}.login-brand{position:absolute;z-index:2;left:9%;top:47px}.login-wordmark{position:absolute;z-index:2;bottom:53px;left:9%;right:9%;display:flex;align-items:end;justify-content:space-between;gap:20px}.login-wordmark span:first-child{font-size:clamp(47px,6.4vw,95px);letter-spacing:-.075em;line-height:.88;font-weight:500;color:#eee9e3}.login-art-number{font-size:10px;letter-spacing:.17em;color:#ffffff70;line-height:1.8;flex-shrink:0}.login-form-side{display:flex;align-items:center;justify-content:center;padding:70px 40px;position:relative}.login-form-shell{width:100%;max-width:340px}.login-form-shell h1{font-size:36px;letter-spacing:-.045em;margin-bottom:36px}.login-form-shell .form-group{margin-bottom:23px}.login-form-shell .form-input{background:#19191c;border-color:#ffffff13;min-height:48px}.login-form-shell .form-label{font-size:11px;color:#aaa8ae}.login-form-shell .login-options{display:flex;justify-content:space-between;align-items:center;margin:26px 0}.login-form-shell .checkbox-label{font-size:11px;color:#a8a6ad}.login-form-shell .btn-wide{min-height:48px}.login-mobile-brand{display:none;margin-bottom:65px}.login-footer{position:absolute;bottom:29px;left:0;right:0;text-align:center;color:#5f5f67;font-size:10px;letter-spacing:.06em}.login-form-shell .notice{padding:12px 14px;font-size:12px;line-height:1.5}.modal-confirm{border:1px solid #ffffff1a;background:#202024;color:var(--text);max-width:390px;width:calc(100% - 32px);padding:29px;border-radius:15px;box-shadow:0 30px 90px #0008}.modal-confirm::backdrop{background:#000a;backdrop-filter:blur(3px)}.modal-confirm h2{font-size:23px;margin:0 0 15px}.modal-confirm p{font-size:13px;color:#b8b5bd;margin-bottom:24px;line-height:1.7}.modal-confirm .button-row{justify-content:flex-end}.animation-in{animation:reveal .55s var(--ease) both}@keyframes reveal{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}[hidden]{display:none!important}
.form-select{appearance:auto;padding-right:14px}.account-name{max-width:140px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.course-card h3,.hero-copy h2,.course-intro-copy h1,.player-title h1{overflow-wrap:anywhere}button:disabled{cursor:default}button[aria-busy="true"]{cursor:progress}.error-page{min-height:100svh;background:radial-gradient(ellipse at 50% 70%,#ff784e08,transparent 55%);padding:42px 6%;display:flex;flex-direction:column;align-items:flex-start}.error-content{flex:1;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding-bottom:70px}.error-content h1{font-size:clamp(30px,5vw,52px);max-width:620px;margin:0 0 32px}.error-content .eyebrow{font-size:12px;margin-bottom:25px}
@media(min-width:1600px){.course-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.library-hero{min-height:450px}.hero-copy{padding-left:55px}.hero-copy h2{font-size:60px}}
@media(max-width:1100px){.site-header{gap:20px;padding:0 4%;height:78px}.nav-main{margin-left:10px;gap:22px}.site-main{padding:37px 4% 58px}.site-footer{margin:0 4%}.course-grid{gap:25px 18px}.hero-copy{padding-left:30px}.library-hero{min-height:360px}.hero-copy h2{font-size:40px}.editor-layout{grid-template-columns:minmax(0,1fr) 300px;gap:22px}.panel{padding:23px}.watch-layout{grid-template-columns:minmax(0,1fr) 265px;gap:20px}.player-title h1{font-size:23px}.course-intro{gap:30px}.login-page{grid-template-columns:1fr 1fr}.login-wordmark span:first-child{font-size:60px}}
@media(max-width:800px){.brand img{width:92px}.brand{gap:11px}.brand-label{font-size:9px;letter-spacing:.16em}.brand-divider{height:19px}.account-name{display:none}.nav-main{gap:18px;margin-left:0}.nav-main a{font-size:12px}.site-header{gap:18px}.page-head h1{font-size:32px}.course-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-hero{grid-template-columns:1fr 1fr;min-height:340px;margin-bottom:38px}.hero-art{left:20%}.hero-art:after{background:linear-gradient(90deg,#1a1819,#1a1819b0 30%,#1a181915 80%),linear-gradient(0deg,#1a181960,transparent)}.hero-copy{padding:34px 0 34px 26px}.hero-copy h2{font-size:34px}.hero-corner{display:none}.watch-layout{grid-template-columns:1fr}.player-sidebar .lesson-list{max-height:400px}.player-sidebar .lesson-row{padding:17px 20px}.player-sidebar .lesson-row h3{font-size:13px}.player-sidebar .lesson-row.is-current{padding-left:18px}.course-intro{gap:28px;grid-template-columns:1fr 1fr}.course-intro-copy h1{font-size:31px}.editor-layout{grid-template-columns:1fr}.editor-aside{display:grid;grid-template-columns:1fr 1fr;gap:22px}.editor-aside .panel+.panel{margin-top:0}.form-grid{gap:18px}.stats-grid{gap:12px}.stat-card{padding:20px}.stat-value{font-size:30px}.stat-icon{width:35px;height:35px}.login-art{display:none}.login-page{display:block;min-height:100svh;background:radial-gradient(ellipse at 40% 0,#ff784e0c,transparent 65%),#101012}.login-form-side{min-height:100svh;padding:50px 27px 90px}.login-mobile-brand{display:flex}.login-form-shell h1{font-size:33px}.login-footer{bottom:25px}}
@media(max-width:580px){.site-header{height:auto;min-height:74px;flex-wrap:wrap;gap:0;padding:20px 6% 0}.site-header .brand{margin-bottom:19px}.site-header .account-menu{margin-left:auto;margin-bottom:19px}.site-header .nav-main{order:3;width:100%;height:43px;gap:26px;border-top:1px solid var(--line)}.site-header .nav-main a{font-size:11px}.avatar{height:31px;width:31px;font-size:11px}.account-menu summary>.icon{display:none}.site-main{padding:29px 6% 45px;min-height:calc(100svh - 184px)}.site-footer{margin:0 6%;padding:18px 0;font-size:9px}.page-head{margin-bottom:26px;gap:18px;flex-wrap:wrap}.page-head h1{font-size:30px}.page-head-actions{width:100%;justify-content:space-between}.page-head-actions .search{flex:1;min-width:0;max-width:none}.page-head-actions>.btn{font-size:11px;padding:11px 13px}.section-head h2{font-size:20px}.section-count{font-size:11px;margin-left:5px}.section-head{margin-bottom:17px}.library-hero{display:block;min-height:430px;margin-bottom:34px;border-radius:14px}.hero-art{inset:0 0 27%}.hero-art:after{background:linear-gradient(0deg,#1a1819,transparent 100%),linear-gradient(90deg,#1a181960,transparent)}.hero-art img{object-position:center 35%;opacity:.9}.hero-copy{padding:185px 23px 27px;justify-content:end;min-height:430px;max-width:100%}.hero-copy .eyebrow{font-size:9px;letter-spacing:.15em;margin-bottom:12px}.hero-copy h2{font-size:33px;max-width:340px;margin-bottom:15px}.hero-meta{font-size:10px;gap:10px;margin-bottom:19px}.hero-progress{width:100%;margin-bottom:22px}.hero-copy .btn{font-size:11px;min-height:43px;padding:12px 18px}.course-grid{gap:24px 14px}.course-cover{aspect-ratio:4/3;border-radius:9px}.cover-badge{left:8px;top:8px;font-size:7px;padding:3px 6px}.cover-index{font-size:9px;bottom:8px;right:9px}.cover-play{width:35px;height:35px}.card-content{padding-top:12px}.card-content h3{font-size:14px;margin-bottom:7px;line-height:1.4}.card-meta{font-size:9px;gap:6px;flex-wrap:wrap}.card-content .progress-track{margin-top:10px}.card-actions .btn{font-size:10px;padding:7px 9px;min-height:31px}.card-actions .btn .icon{width:14px;height:14px}.course-intro{grid-template-columns:1fr;gap:24px;margin-bottom:31px}.course-intro-copy h1{font-size:34px;margin-bottom:18px}.course-intro-cover{border-radius:12px;aspect-ratio:16/9}.course-intro-copy .hero-progress{width:100%;margin-top:20px}.course-description{font-size:12px;line-height:1.8;margin:21px 0}.lesson-row{padding:19px 17px;gap:12px}.lesson-row h3{font-size:12px}.lesson-row.is-current{padding-left:15px}.lesson-number{font-size:11px;width:22px}.lesson-row-meta{font-size:9px}.lesson-row-status .icon{width:17px;height:17px}.player-title{margin-top:20px;gap:12px}.player-title h1{font-size:23px}.player-course-link{font-size:11px}.player-title .pill{font-size:9px}.player-actions{margin:21px 0;padding-bottom:21px}.player-actions .btn{font-size:10px;min-height:39px;padding:10px 12px}.player-actions .btn .icon{width:16px;height:16px}.video-shell{border-radius:8px}.watch-layout{gap:27px}.stats-grid{gap:9px;margin-bottom:32px}.stat-card{padding:15px 12px;display:block;border-radius:9px}.stat-icon{display:none}.stat-label{font-size:9px;margin-bottom:10px}.stat-value{font-size:28px}.panel{padding:22px 19px}.panel h2{font-size:18px;margin-bottom:21px}.editor-layout{gap:22px}.editor-aside{display:block}.editor-aside .panel+.panel{margin-top:22px}.form-grid{grid-template-columns:1fr;gap:0}.form-footer{align-items:start}.form-footer .button-row{gap:8px}.form-footer .btn{font-size:11px}.data-table th,.data-table td{padding:15px}.data-table .cell-person .avatar{display:none}.data-table{font-size:11px}.table-actions .btn{padding:8px}.table-actions .btn-label{display:none}.lesson-admin-row{gap:8px}.lesson-admin-row h3{font-size:12px}.lesson-admin-row .lesson-number{width:17px}.lesson-admin-actions .btn{padding:7px;min-width:31px;min-height:31px}.lesson-admin-actions .icon{width:15px;height:15px}.enrollment-row .avatar{display:none}.empty-state{padding:35px 20px;min-height:250px}.empty-state h2{font-size:20px}.empty-library{min-height:53svh}.back-link{font-size:11px;margin-bottom:22px}.account-panel .panel{padding:24px 21px}.pagination-wrap nav>div{flex-wrap:wrap}.pagination-wrap p{font-size:10px}.danger-zone{align-items:start}.danger-zone span{font-size:10px;max-width:140px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.course-card:hover .course-cover img,.btn:hover{transform:none}}