:root{
  --bg:#071522;--bg2:#0a1b2c;--panel:#0d2033;--panel2:#10263d;--line:#1c3550;--line2:#29455e;
  --text:#f7f8fb;--muted:#9fb0c2;--orange:#ff9825;--orange2:#ffb04d;--danger:#ff6666;--ok:#43d17d;
  --shadow:0 22px 55px rgba(0,0,0,.28);--radius:18px;
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
body{background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);background-size:64px 64px;background-attachment:fixed}
a{color:inherit}.hidden{display:none!important}.muted{color:var(--muted)}.danger-text{color:#ff8d8d}.ok-text{color:#7ee8aa}
button,input,select,textarea{font:inherit}.btn{border:1px solid var(--line2);background:#11273b;color:var(--text);border-radius:13px;padding:11px 16px;font-weight:800;cursor:pointer;transition:.18s ease;display:inline-flex;align-items:center;justify-content:center;gap:8px;text-decoration:none}.btn:hover{transform:translateY(-1px);border-color:#3c5c77}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn.primary{background:linear-gradient(135deg,var(--orange),#ff8a1d);color:#071522;border-color:transparent;box-shadow:0 10px 28px rgba(255,152,37,.22)}.btn.ghost{background:transparent}.btn.danger{background:#351a23;border-color:#63303d;color:#ffc0c0}.btn.small{padding:8px 11px;border-radius:10px;font-size:13px}.btn.big{padding:15px 22px;font-size:16px;border-radius:16px}.row{display:flex;align-items:center;gap:10px}.between{justify-content:space-between}.wrap{flex-wrap:wrap}
.input,.select,.textarea{width:100%;border:1px solid var(--line2);background:#091a2a;color:var(--text);padding:12px 13px;border-radius:12px;outline:none}.input:focus,.select:focus,.textarea:focus{border-color:var(--orange);box-shadow:0 0 0 3px rgba(255,152,37,.1)}.textarea{min-height:110px;resize:vertical}.field{display:grid;gap:7px;margin:13px 0}.field label{font-size:13px;font-weight:800;color:#c9d5df}.field small,.hint{color:var(--muted);font-size:12px;line-height:1.45}.field-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.field-grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.brand{font-weight:950;letter-spacing:2px;font-size:28px;line-height:1}.brand b{color:var(--orange)}.brand span{display:block;font-size:9px;letter-spacing:4px;color:#9baebf;margin-top:6px;font-weight:700}.brand.small{font-size:23px}.brand.small span{font-size:8px}
.topbar{min-height:76px;border-bottom:1px solid rgba(255,255,255,.06);background:rgba(7,21,34,.92);backdrop-filter:blur(12px);position:sticky;top:0;z-index:30;display:flex;align-items:center;justify-content:space-between;padding:0 34px}.topbar nav{display:flex;align-items:center;gap:9px;flex-wrap:wrap}.topbar .userchip{color:#bdcad6;font-size:13px;max-width:260px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.container{width:min(1280px,calc(100% - 36px));margin:0 auto;padding:30px 0 60px}.shell{min-height:100vh}.boot{min-height:100vh;display:grid;place-items:center;align-content:center;gap:24px}.spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.12);border-top-color:var(--orange);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}
.toast{position:fixed;right:20px;bottom:20px;background:#12283d;border:1px solid var(--line2);border-radius:13px;padding:13px 16px;box-shadow:var(--shadow);z-index:100;transform:translateY(20px);opacity:0;pointer-events:none;transition:.2s;max-width:420px}.toast.show{opacity:1;transform:none}.toast.error{border-color:#7b3444;color:#ffc0c8}
.hero{border:1px solid var(--line);border-radius:24px;background:radial-gradient(circle at 85% 20%,rgba(32,112,176,.16),transparent 36%),linear-gradient(145deg,#0b1c2e,#091725);padding:30px;box-shadow:var(--shadow);display:flex;justify-content:space-between;gap:20px;align-items:center}.hero h1{font-size:clamp(28px,4vw,48px);margin:6px 0 10px;letter-spacing:-1.5px}.hero p{color:var(--muted);max-width:760px;line-height:1.65;margin:0}.kicker{display:inline-flex;gap:8px;align-items:center;color:#ffbd70;border:1px solid rgba(255,152,37,.28);background:rgba(255,152,37,.06);padding:8px 12px;border-radius:999px;font-size:12px;font-weight:850}.kicker:before{content:"";width:7px;height:7px;background:var(--orange);border-radius:50%;box-shadow:0 0 12px var(--orange)}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin:20px 0}.stat{background:linear-gradient(145deg,#0d2033,#0a1b2c);border:1px solid var(--line);border-radius:17px;padding:18px}.stat span{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.8px}.stat b{display:block;font-size:28px;margin-top:5px}.stat small{color:var(--muted)}
.progress-card{display:grid;grid-template-columns:120px 1fr;gap:22px;align-items:center;background:linear-gradient(145deg,#10263d,#0a1c2e);border:1px solid var(--line2);border-radius:20px;padding:20px;margin:20px 0}.progress-ring{width:104px;height:104px;border-radius:50%;display:grid;place-items:center;background:conic-gradient(var(--orange) calc(var(--p)*1%),#20364b 0);position:relative}.progress-ring:after{content:"";position:absolute;inset:10px;background:#0c1d2f;border-radius:50%}.progress-ring b{position:relative;z-index:1;font-size:23px}.progress-copy h2{margin:0 0 6px}.progress-copy p{margin:0;color:var(--muted)}.bar{height:9px;background:#1b3247;border-radius:999px;overflow:hidden}.bar>i{display:block;height:100%;background:linear-gradient(90deg,var(--orange),var(--orange2));border-radius:inherit}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin:34px 0 14px}.section-head h2{margin:0;font-size:25px}.section-head p{margin:5px 0 0;color:var(--muted)}.searchbox{display:flex;align-items:center;gap:8px;border:1px solid var(--line2);background:#0a1b2d;padding:0 11px;border-radius:12px;min-width:260px}.searchbox input{border:0;background:transparent;color:var(--text);outline:none;padding:11px 0;width:100%}.view-toggle{display:flex;border:1px solid var(--line2);border-radius:11px;overflow:hidden}.view-toggle button{border:0;background:#0b1d2f;color:#9fb0c2;padding:10px 12px;cursor:pointer}.view-toggle button.active{background:#19334c;color:#fff}
.module{margin:28px 0}.module-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:12px}.module-head h3{font-size:22px;margin:0}.module-head p{color:var(--muted);margin:4px 0 0}.module-head span{color:#91a5b8;font-size:13px}.lesson-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.lesson-card{border:1px solid var(--line);background:#0c1d2f;border-radius:18px;overflow:hidden;cursor:pointer;transition:.18s;position:relative}.lesson-card:hover{transform:translateY(-2px);border-color:#375776;box-shadow:0 14px 35px rgba(0,0,0,.22)}.lesson-media{aspect-ratio:16/9;background:linear-gradient(145deg,#102b45,#0b1d30);position:relative;overflow:hidden}.lesson-media img,.lesson-media video{width:100%;height:100%;object-fit:cover}.lesson-media .play{position:absolute;inset:50% auto auto 50%;transform:translate(-50%,-50%);width:48px;height:48px;border-radius:50%;background:var(--orange);color:#06131e;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 24px rgba(255,152,37,.3)}.lesson-media .duration{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.7);padding:4px 6px;border-radius:7px;font-size:11px}.lesson-media .done{position:absolute;left:8px;top:8px;background:rgba(45,190,104,.9);padding:5px 8px;border-radius:999px;font-size:11px;font-weight:900}.lesson-info{padding:14px}.lesson-info b{display:block;line-height:1.35}.lesson-info small{display:block;color:var(--muted);margin-top:6px}.lesson-progress{margin-top:10px;height:5px;background:#1e354a;border-radius:999px;overflow:hidden}.lesson-progress i{display:block;height:100%;background:var(--orange)}
.lesson-list{display:grid;gap:8px}.lesson-list-item{width:100%;display:grid;grid-template-columns:46px 1fr auto;gap:12px;align-items:center;text-align:left;border:1px solid var(--line);background:#0b1c2e;color:var(--text);border-radius:14px;padding:11px;cursor:pointer}.lesson-list-item:hover{border-color:#375776}.lesson-list-item .mini-play{width:40px;height:40px;border-radius:11px;background:#173049;display:grid;place-items:center;color:var(--orange)}.lesson-list-item small{display:block;color:var(--muted);margin-top:4px}.lesson-list-item .pct{font-weight:900;color:#ffc477}
.badges{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.badge-card{border:1px solid var(--line);background:#0b1d2f;border-radius:16px;padding:16px;display:flex;gap:12px;align-items:center;opacity:.55}.badge-card.unlocked{opacity:1;border-color:#4a4a30;background:linear-gradient(145deg,#10243a,#1a241f)}.badge-icon{width:43px;height:43px;border-radius:50%;display:grid;place-items:center;background:#18314a;font-size:19px}.badge-card.unlocked .badge-icon{background:rgba(255,152,37,.18);color:var(--orange)}.badge-card b{display:block}.badge-card small{color:var(--muted)}
.player-layout{display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:20px}.player-main h1{margin:9px 0 16px;font-size:32px}.own-player{background:#02070c;border:1px solid #1e3346;border-radius:18px;overflow:hidden;box-shadow:var(--shadow)}.own-player video{width:100%;max-height:72vh;display:block;background:#000}.own-controls{display:grid;grid-template-columns:auto auto minmax(120px,1fr) auto auto 110px auto;gap:10px;align-items:center;padding:10px 12px;background:#091725}.own-controls button{border:0;background:transparent;color:#fff;font-size:16px;cursor:pointer}.own-controls input[type=range]{width:100%}.description{margin-top:18px;background:#0c1e31;border:1px solid var(--line);padding:20px;border-radius:16px;line-height:1.65;color:#d0d9e1}.description h3{margin-top:0}.lesson-sidebar{border:1px solid var(--line);background:#0b1d2f;border-radius:16px;padding:10px;max-height:78vh;overflow:auto}.lesson-sidebar h3{margin:8px 8px 12px}.lesson-sidebar button{width:100%;border:0;border-radius:11px;padding:10px;background:transparent;color:#d8e0e7;text-align:left;display:flex;gap:10px;cursor:pointer}.lesson-sidebar button:hover,.lesson-sidebar button.active{background:#142d45}.lesson-sidebar button span{color:var(--orange)}.lesson-sidebar small{display:block;color:#8da3b7;margin-top:3px}
.account-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.card{border:1px solid var(--line);background:linear-gradient(145deg,#0d2033,#0a1b2c);border-radius:18px;padding:20px}.card h2,.card h3{margin-top:0}.renew-card{border-color:rgba(255,152,37,.35);background:radial-gradient(circle at 90% 10%,rgba(255,152,37,.1),transparent 35%),#0d2033}.price{font-size:34px;font-weight:950;color:#fff}.price small{font-size:13px;color:var(--muted);font-weight:700}.discount{display:inline-block;background:rgba(67,209,125,.12);border:1px solid rgba(67,209,125,.28);color:#7de8aa;border-radius:999px;padding:6px 9px;font-weight:850;font-size:12px}
.auth-page{min-height:100vh;display:grid;place-items:center;padding:26px}.auth-card{width:min(460px,100%);background:linear-gradient(145deg,#0d2033,#091827);border:1px solid var(--line2);border-radius:24px;padding:30px;box-shadow:var(--shadow)}.auth-card .brand{margin-bottom:26px}.auth-card h1{margin:0 0 8px}.auth-card p{color:var(--muted);line-height:1.55}.auth-links{display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-top:14px}.auth-links a{color:#ffc170;font-size:13px;text-decoration:none}
.checkout-page{min-height:100vh}.checkout-nav{height:76px;border-bottom:1px solid rgba(255,255,255,.06);display:flex;align-items:center;justify-content:space-between;padding:0 max(20px,calc((100vw - 1280px)/2));background:#071522}.checkout-wrap{width:min(1280px,calc(100% - 34px));margin:0 auto;padding:54px 0;display:grid;grid-template-columns:1fr .85fr;gap:34px;align-items:start}.checkout-hero{padding:40px 10px 20px 0}.checkout-hero h1{font-size:clamp(42px,6vw,76px);line-height:1.03;letter-spacing:-3px;margin:22px 0}.checkout-hero h1 b{color:var(--orange)}.checkout-hero p{font-size:19px;line-height:1.7;color:#a9bbca;max-width:700px}.feature-pills{display:flex;gap:8px;flex-wrap:wrap;margin-top:25px}.feature-pills span{border:1px solid var(--line);background:#0d1f31;border-radius:10px;padding:8px 11px;color:#aebdca;font-size:12px;font-weight:800}.checkout-card{background:#0b1d2f;border:1px solid var(--line2);border-radius:22px;padding:24px;box-shadow:var(--shadow)}.checkout-card h2{margin:0}.checkout-price{display:flex;align-items:end;gap:10px;margin:16px 0 20px}.checkout-price b{font-size:36px;color:#fff}.checkout-price span{color:var(--muted);padding-bottom:6px}.checkout-total{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--line);padding-top:16px;margin-top:16px}.legal-check{display:flex;align-items:flex-start;gap:9px;color:#b8c5d1;font-size:12px;line-height:1.5}.legal-check input{margin-top:3px}.security-note{color:#7f94a7;font-size:11px;line-height:1.45;margin-top:12px}.success-box{width:min(720px,calc(100% - 32px));margin:70px auto;background:#0c1e31;border:1px solid var(--line2);border-radius:22px;padding:34px;text-align:center;box-shadow:var(--shadow)}.success-icon{width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:rgba(67,209,125,.12);color:#6ae39d;margin:0 auto 16px;font-size:30px}
.admin-shell{min-height:100vh}.admin-nav{display:flex;gap:8px}.admin-toolbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin:20px 0}.admin-toolbar .searchbox{max-width:420px;flex:1}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:16px;background:#0b1d2f}.table{width:100%;border-collapse:collapse;min-width:980px}.table th,.table td{padding:12px 13px;border-bottom:1px solid rgba(255,255,255,.06);text-align:left;vertical-align:middle}.table th{font-size:11px;color:#9dafbf;text-transform:uppercase;letter-spacing:.7px;background:#0e2237}.table td{font-size:13px}.status{display:inline-flex;border-radius:999px;padding:5px 8px;font-size:10px;font-weight:900;border:1px solid}.status.ok{color:#84edaf;border-color:#2b6745;background:#102b20}.status.pending{color:#ffd08e;border-color:#66512f;background:#2b2312}.status.off{color:#ff9aa5;border-color:#65303b;background:#2b141b}.actions{display:flex;gap:6px;flex-wrap:wrap}.admin-course-layout{display:grid;grid-template-columns:270px minmax(0,1fr);gap:18px}.module-list{border:1px solid var(--line);border-radius:16px;background:#0b1d2f;padding:8px;height:max-content}.module-btn{width:100%;border:0;background:transparent;color:#d8e0e7;border-radius:10px;padding:11px;text-align:left;cursor:pointer}.module-btn.active,.module-btn:hover{background:#173049}.module-btn small{display:block;color:#8ba1b5;margin-top:3px}.admin-lesson{display:grid;grid-template-columns:150px 1fr auto;gap:14px;align-items:center;border:1px solid var(--line);border-radius:15px;padding:10px;background:#0b1d2f;margin-bottom:10px;cursor:pointer}.admin-lesson-media{aspect-ratio:16/9;border-radius:11px;background:#142a40;overflow:hidden;position:relative}.admin-lesson-media img,.admin-lesson-media video{width:100%;height:100%;object-fit:cover}.admin-lesson-media .no-video{height:100%;display:grid;place-items:center;color:#8ca0b4;font-size:11px}.admin-lesson-info b{display:block}.admin-lesson-info small{display:block;color:var(--muted);margin-top:5px}.admin-lesson .order{display:flex;align-items:center;gap:6px}.admin-lesson .order button{border:1px solid var(--line2);background:#10263c;color:#fff;border-radius:8px;padding:7px;cursor:pointer}.upload-box{border:1px dashed #3b5872;border-radius:14px;padding:18px;background:#091a2a}.upload-progress{height:8px;background:#1e3448;border-radius:99px;overflow:hidden;margin-top:10px}.upload-progress i{display:block;height:100%;background:var(--orange);width:0}.import-area{display:grid;grid-template-columns:1fr 300px;gap:16px}.import-log{max-height:320px;overflow:auto;background:#091a2a;border:1px solid var(--line);border-radius:12px;padding:10px;font-size:12px}.import-log div{padding:6px 4px;border-bottom:1px solid rgba(255,255,255,.04)}
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.68);z-index:80;display:grid;place-items:center;padding:18px}.modal{width:min(680px,100%);max-height:92vh;overflow:auto;background:#0d2033;border:1px solid var(--line2);border-radius:20px;padding:22px;box-shadow:0 35px 90px rgba(0,0,0,.5)}.modal h2{margin-top:0}.modal-actions{display:flex;justify-content:flex-end;gap:9px;margin-top:18px;flex-wrap:wrap}
.cookie-banner{position:fixed;left:18px;right:18px;bottom:18px;z-index:70;margin:auto;max-width:980px;background:#0c2033;border:1px solid var(--line2);border-radius:16px;padding:16px;box-shadow:var(--shadow);display:flex;align-items:center;justify-content:space-between;gap:18px}.cookie-banner p{margin:4px 0 0;color:var(--muted);font-size:12px}.cookie-banner a{color:#ffc171}
.loading-layer{position:fixed;inset:0;background:rgba(4,13,22,.56);backdrop-filter:blur(2px);z-index:90;display:grid;place-items:center}.loading-box{background:#0c2033;border:1px solid var(--line2);border-radius:15px;padding:18px 22px;display:flex;align-items:center;gap:13px}.loading-box .spinner{width:24px;height:24px}
@media(max-width:1000px){.lesson-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.player-layout,.account-grid,.checkout-wrap,.admin-course-layout,.import-area{grid-template-columns:1fr}.lesson-sidebar{max-height:none}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.badges{grid-template-columns:repeat(2,minmax(0,1fr))}.checkout-hero{padding-right:0}.topbar{padding:12px 18px;min-height:76px;align-items:flex-start}.topbar nav{justify-content:flex-end}}
@media(max-width:680px){.container{width:min(100% - 22px,1280px);padding-top:18px}.topbar{position:relative;display:grid;gap:12px}.topbar nav{justify-content:flex-start}.userchip{width:100%}.stats{grid-template-columns:1fr 1fr}.lesson-grid{grid-template-columns:1fr}.badges{grid-template-columns:1fr}.field-grid,.field-grid.three{grid-template-columns:1fr}.hero{padding:21px;display:block}.hero h1{font-size:34px}.progress-card{grid-template-columns:1fr;text-align:center}.progress-ring{margin:auto}.section-head,.module-head,.admin-toolbar{align-items:flex-start;flex-direction:column}.searchbox{width:100%;min-width:0}.player-main h1{font-size:25px}.own-controls{grid-template-columns:auto auto 1fr auto;gap:7px}.own-controls #vol,.own-controls #volume{display:none}.checkout-wrap{padding-top:24px}.checkout-hero h1{font-size:44px;letter-spacing:-2px}.checkout-nav{padding:0 16px}.admin-lesson{grid-template-columns:110px 1fr}.admin-lesson .order{grid-column:1/-1;justify-content:flex-end}.cookie-banner{flex-direction:column;align-items:flex-start}}