@import url("https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css");:root{--bg:#0a0f12;--card:#12181c;--card2:#0d1317;--border:#1c242a;--border2:#26313a;--ink:#e7e7e7;--ink2:#c8ccce;--muted:#8b9296;--accent:#1268ce;--accent2:#2fb3f6;--green:#2ecc71;--radius:14px}*{margin:0;padding:0;box-sizing:border-box}html{color-scheme:dark}body{background:var(--bg);color:var(--ink);font-family:Vazirmatn,system-ui,sans-serif;min-height:100vh;-webkit-font-smoothing:antialiased}body:before{content:"";position:fixed;inset:0;pointer-events:none;background:radial-gradient(900px 400px at 85% -10%,rgba(18,104,206,.13),transparent 60%),radial-gradient(700px 500px at -10% 110%,rgba(47,179,246,.06),transparent 60%);z-index:0}a{color:inherit;text-decoration:none}button,input,select,textarea{font-family:inherit}.container{position:relative;z-index:1;max-width:1080px;margin:0 auto;padding:0 20px}.nav{position:-webkit-sticky;position:sticky;top:0;z-index:50;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:rgba(10,15,18,.75);border-bottom:1px solid var(--border)}.nav-inner{max-width:1080px;margin:0 auto;padding:14px 20px;justify-content:space-between;gap:16px}.brand,.nav-inner{display:flex;align-items:center}.brand{gap:10px;font-weight:800;font-size:17px;letter-spacing:-.5px;white-space:nowrap}.brand-sep{width:1px;height:20px;background:var(--border2)}.brand-word{font-size:14px;font-weight:700;color:var(--ink2)}.brand-dot{width:34px;height:34px;border-radius:10px;flex:0 0 auto;background:linear-gradient(135deg,var(--accent),var(--accent2));display:grid;place-items:center;font-size:16px;color:#fff;box-shadow:0 4px 18px rgba(18,104,206,.35)}.nav-links{display:flex;align-items:center;gap:8px}.nav-link{padding:8px 14px;border-radius:9px;font-size:14px;color:var(--ink2);transition:background .15s,color .15s;white-space:nowrap}.nav-link.active,.nav-link:hover{background:var(--card);color:var(--ink)}.eyebrow{font-size:13px;font-weight:700;letter-spacing:2px;color:var(--accent2);text-transform:uppercase;margin-bottom:10px}h1.page-title{font-size:30px;font-weight:800;letter-spacing:-.5px;line-height:1.35}.page-sub{color:var(--muted);margin-top:8px;font-size:15px;line-height:1.9}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.card-pad{padding:22px}.course-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));grid-gap:18px;gap:18px}.course-card{transition:transform .18s,border-color .18s,box-shadow .18s;display:block}.course-card:hover{transform:translateY(-3px);border-color:var(--border2);box-shadow:0 14px 40px rgba(0,0,0,.45)}.course-cover{aspect-ratio:16/9;display:grid;place-items:center;position:relative;background:linear-gradient(135deg,#152234,#0d1320 55%,#0f1c30);border-bottom:1px solid var(--border)}.course-cover-mark{font-size:42px;filter:drop-shadow(0 6px 20px rgba(18,104,206,.45))}.course-cover.has-img{aspect-ratio:4/3}.course-cover img{width:100%;height:100%;object-fit:cover;display:block}.course-body{padding:18px}.course-title{font-size:17px;font-weight:800;line-height:1.6}.course-meta{display:flex;gap:14px;margin-top:12px;color:var(--muted);font-size:13px;flex-wrap:wrap}.progress-track{height:6px;background:var(--card2);border-radius:99px;margin-top:14px;overflow:hidden;border:1px solid var(--border)}.progress-fill{height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--accent2))}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:12px 22px;border-radius:9px;border:none;cursor:pointer;font-size:15px;font-weight:700;transition:filter .15s,transform .1s}.btn:active{transform:scale(.98)}.btn-primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#fff;box-shadow:0 6px 22px rgba(18,104,206,.35)}.btn-primary:hover{filter:brightness(1.08)}.btn-ghost{background:var(--card);color:var(--ink);border:1px solid var(--border2)}.btn-ghost:hover{background:var(--card2)}.btn-sm{padding:8px 14px;font-size:13px}.btn[disabled]{opacity:.5;cursor:not-allowed}.field{width:100%;margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--ink2);margin-bottom:7px;font-weight:600}.input{width:100%;padding:12px 14px;border-radius:9px;font-size:15px;background:var(--card2);border:1px solid var(--border2);color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(18,104,206,.18)}.input.ltr{direction:ltr;text-align:left}.otp-input{letter-spacing:12px;text-align:center;font-size:24px;font-weight:800;direction:ltr}.auth-wrap{min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;z-index:1}.auth-card{width:100%;max-width:400px;padding:34px 30px}.auth-logo{display:flex;justify-content:center;margin-bottom:18px}.auth-logo .brand-dot{width:56px;height:56px;border-radius:16px;font-size:26px}.auth-title{text-align:center;font-size:21px;font-weight:800;margin-bottom:6px}.auth-sub{text-align:center;color:var(--muted);font-size:13.5px;margin-bottom:24px;line-height:1.9}.error-box{background:rgba(231,76,60,.1);border:1px solid rgba(231,76,60,.35);color:#ff8b7e;border-radius:9px;font-size:13.5px}.error-box,.hint-box{padding:10px 14px;margin-bottom:14px}.hint-box{background:rgba(46,204,113,.08);border:1px solid rgba(46,204,113,.3);color:#7fe0a7;border-radius:9px;font-size:13px;direction:ltr;text-align:center}.chapter{margin-bottom:14px}.chapter-head{display:flex;align-items:center;gap:12px;padding:15px 18px;background:var(--card2);font-weight:800;font-size:15px;border-bottom:1px solid var(--border)}.chapter-num{width:28px;height:28px;border-radius:8px;flex:0 0 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var(--border2);color:var(--muted)}.badge.done,.badge.free{color:var(--green);border-color:rgba(46,204,113,.35);background:rgba(46,204,113,.08)}.badge.dl{color:var(--accent2);border-color:rgba(47,179,246,.4);background:rgba(47,179,246,.08)}.watch-layout{display:grid;grid-template-columns:1fr 340px;grid-gap:20px;gap:20px;align-items:start}@media (max-width:940px){.watch-layout{grid-template-columns:1fr}}.playlist{max-height:70vh;overflow-y:auto}.player-shell{position:relative;background:#000;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);-webkit-user-select:none;-moz-user-select:none;user-select:none}.player-shell video{width:100%;display:block;aspect-ratio:16/9;background:#000}.player-shell.audio-mode video{aspect-ratio:21/9}.audio-visual{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;background:radial-gradient(600px 300px at 50% 30%,rgba(18,104,206,.18),transparent 70%)}.audio-visual 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var(--filled,0));cursor:pointer;outline:none;display:block}.seek::-webkit-slider-thumb{-webkit-appearance:none;width:14px;height:14px;border-radius:50%;background:var(--accent2);box-shadow:0 0 0 4px rgba(47,179,246,.25)}.controls-row{display:flex;align-items:center;gap:6px;margin-top:8px}.ctl-btn{background:none;border:none;color:#fff;cursor:pointer;font-size:17px;width:38px;height:38px;border-radius:9px;display:grid;place-items:center;transition:background .12s}.ctl-btn:hover{background:rgba(255,255,255,.14)}.time-label{color:rgba(255,255,255,.85);font-size:12.5px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin:0 6px}.spacer{flex:1 1}.speed-btn{background:rgba(255,255,255,.12);border:none;color:#fff;cursor:pointer;font-size:12.5px;font-weight:800;padding:7px 12px;border-radius:8px}.speed-btn:hover{background:rgba(255,255,255,.22)}.speed-menu{position:absolute;bottom:58px;z-index:9;background:rgba(16,21,25,.97);border:1px solid var(--border2);border-radius:10px;padding:6px;display:flex;flex-direction:column;min-width:90px}.speed-menu button{background:none;border:none;color:var(--ink);padding:8px 14px;font-size:13px;cursor:pointer;border-radius:7px;text-align:center}.speed-menu button:hover{background:rgba(255,255,255,.08)}.speed-menu button.on{color:var(--accent2);font-weight:800}.vol-slider{width:70px;height:4px}.table{width:100%;border-collapse:collapse;font-size:13.5px}.table th{text-align:right;color:var(--muted);font-weight:600;padding:10px 14px;border-bottom:1px solid var(--border2)}.table td{padding:11px 14px;border-bottom:1px solid var(--border)}.table tr:last-child td{border-bottom:none}.section-gap{margin-top:34px}.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.footer{text-align:center;color:var(--muted);font-size:12.5px;padding:40px 0 30px}.table-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}.table-scroll .table{min-width:620px}@media (max-width:700px){.container{padding:0 14px}h1.page-title{font-size:23px}.nav-inner{padding:10px 14px}.brand{font-size:15px}.brand-dot{width:30px;height:30px;border-radius:8px;font-size:14px}.nav-link{padding:7px 10px;font-size:13px}.card-pad{padding:16px}.course-grid{grid-template-columns:1fr}.chapter-head{padding:13px 14px;font-size:14px}.lesson-row{padding:12px 14px;gap:10px;flex-wrap:wrap}.lesson-title{min-width:55%;font-size:13.5px}.playlist{max-height:none}.watch-layout{gap:14px}.vol-slider{display:none}.ctl-btn{width:34px;height:34px;font-size:15px}.time-label{font-size:11px;margin:0 3px}.speed-btn{padding:6px 9px;font-size:11.5px}.controls{padding:26px 8px 8px}.row{gap:8px}.btn{padding:11px 16px;font-size:14px}}@media (max-width:380px){.lesson-badges .badge{font-size:10.5px;padding:2px 7px}}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-thumb{background:var(--border2);border-radius:99px}::-webkit-scrollbar-track{background:transparent}