:root{--bg:#05070d;--bg-2:#070b13;--bg-3:#0a0f1b;--surface:#0d1424;--surface-2:#121b2e;--surface-3:#17243c;--line:#ffffff12;--line-2:#ffffff21;--ink:#e9f0fb;--ink-2:#c2cee1;--muted:#8695ac;--muted-2:#64748b;--brand:#3b82f6;--brand-deep:#2563eb;--brand-soft:#3b82f624;--cyan:#35d0f5;--gold:#f5b544;--gold-deep:#dd9420;--gold-soft:#f5b54424;--green:#2fbf71;--red:#ef5b5b;--grad-brand:linear-gradient(135deg, #2f6bff 0%, #35d0f5 100%);--grad-gold:linear-gradient(135deg, #f9d07a 0%, #e09a1f 100%);--shadow:0 20px 50px #00000073;--shadow-lg:0 34px 90px #0009;--radius:22px;--radius-sm:14px;color:var(--ink);background-color:var(--bg);--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--line-strong:#ffffff29;--danger:#ef5b5b;--warning:#f5b544;--info:#35d0f5;--success:#2fbf71;--info-soft:#35d0f529;--info-line:#35d0f557;--grad:linear-gradient(135deg, #2f6bff 0%, #35d0f5 100%);--on-brand:#04131f;--glow-soft:0 10px 26px #2f6bff4d;--radius-lg:18px;font-family:Vazirmatn,Tahoma,system-ui,sans-serif;font-weight:400;line-height:1.6}body{background:var(--bg);min-width:320px;min-height:100vh;color:var(--ink);margin:0;font-family:Vazirmatn,Tahoma,system-ui,sans-serif}#root{min-height:100vh}::selection{background:#3b82f659}*{scrollbar-color:#ffffff2e transparent}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#ffffff29;border-radius:999px}::-webkit-scrollbar-thumb:hover{background:#ffffff47}input:-webkit-autofill{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 9999s ease-out;-webkit-box-shadow:inset 0 0 0 1000px #101a2c}input:-webkit-autofill:hover{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 9999s ease-out;-webkit-box-shadow:inset 0 0 0 1000px #101a2c}input:-webkit-autofill:focus{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 9999s ease-out;-webkit-box-shadow:inset 0 0 0 1000px #101a2c}textarea:-webkit-autofill{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 9999s ease-out;-webkit-box-shadow:inset 0 0 0 1000px #101a2c}select:-webkit-autofill{-webkit-text-fill-color:var(--ink);caret-color:var(--ink);transition:background-color 9999s ease-out;-webkit-box-shadow:inset 0 0 0 1000px #101a2c}:focus-visible{outline-offset:2px;border-radius:8px;outline:2px solid #6ea8ffbf}img,svg,video,iframe{max-width:100%}@media (width<=640px){.dash-sidebar-nav,.video-section-tabs,.landing-auth-tabs{scrollbar-width:none}}.brand-mark{padding:0;overflow:hidden;background:0 0!important}.brand-mark img{object-fit:cover;border-radius:inherit;width:100%;height:100%;display:block}.pod-card{gap:14px;display:grid}.pod-disclaimer{margin:0}.pod-scope{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.pod-scope>div{border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);padding:12px 14px}.pod-scope h3,.pod-result h3,.pod-result h4{margin:0 0 6px}.pod-scope ul,.pod-result ul,.pod-result ol{margin:0;padding-inline-start:20px;line-height:1.8}.pod-group{border-radius:var(--radius);border:1px solid var(--line);gap:8px;margin:0;padding:12px 14px;display:grid}.pod-group legend{color:var(--ink);padding:0 6px;font-weight:700}.pod-hint{color:var(--muted);margin:0;font-size:.9rem}.pod-check{cursor:pointer;align-items:flex-start;gap:10px;line-height:1.7;display:flex}.pod-check input{flex:none;margin-top:6px}.pod-actions{flex-wrap:wrap;gap:10px;display:flex}.pod-result{border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);border-inline-start-width:6px;gap:8px;padding:14px 16px;display:grid}.pod-result p{margin:0}.pod-urgent{border-inline-start-color:var(--danger)}.pod-refer{border-inline-start-color:var(--warning)}.pod-caution{border-inline-start-color:var(--info)}.pod-proceed{border-inline-start-color:var(--success)}.pod-doctor{border-radius:var(--radius);border:1px solid var(--danger);background:var(--surface-2);color:var(--ink);border-inline-start-width:6px;margin:0;padding:10px 14px;font-weight:700;line-height:1.8}.pod-photo{border-radius:var(--radius);border:1px dashed var(--line-strong);gap:8px;padding:12px 14px;display:grid}.pod-photo h3,.pod-photo h4{margin:0}.pod-photo-result{gap:8px;display:grid}.pod-photo-result ul{margin:0;padding-inline-start:20px;line-height:1.8}.pod-scope>div{background:linear-gradient(160deg,#121b2ee6 0%,#0a0f1be6 100%);transition:border-color .18s,transform .18s}.pod-scope>div:hover{border-color:var(--line-2);transform:translateY(-1px)}.pod-group{background:#0d142499;transition:border-color .18s}.pod-group:hover{border-color:var(--line-2)}.pod-check{color:var(--ink-2);border-radius:12px;margin-inline-start:-9px;padding:7px 9px;transition:background .16s,color .16s}.pod-check:hover{color:var(--ink);background:#3b82f61a}.pod-check:has(input:checked){color:var(--ink);background:#3b82f629;font-weight:600}.pod-check input{width:17px;height:17px;accent-color:var(--brand);cursor:pointer}.pod-check input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.pod-photo{border-style:dashed;border-color:var(--line-2);background:#0a0f1b8c;transition:border-color .18s,background .18s}.pod-photo:hover{background:#0d1424b3;border-color:#35d0f566}.pod-photo input[type=file]{border:1px solid var(--line);width:100%;color:var(--ink-2);cursor:pointer;background:#080c16d9;border-radius:14px;padding:12px 14px;font-size:.9rem;transition:border-color .18s,box-shadow .18s}.pod-photo input[type=file]:hover:not(:disabled){border-color:#3b82f680;box-shadow:0 0 0 3px #3b82f61f}.pod-photo input[type=file]:disabled{opacity:.6;cursor:not-allowed}.pod-photo input[type=file]::file-selector-button{border:1px solid var(--line-2);background:var(--grad-brand);color:#04131f;font:inherit;cursor:pointer;border-radius:999px;margin-inline-end:12px;padding:8px 14px;font-weight:700}.pod-result{box-shadow:var(--shadow);background:linear-gradient(160deg,#121b2eeb 0%,#0a0f1beb 100%)}.pod-actions button{min-width:140px}.pod-doctor{background:linear-gradient(160deg,#ef5b5b24 0%,#0a0f1be6 100%)}.pod-card h2{margin:0}@media (prefers-reduced-motion:reduce){.pod-scope>div,.pod-check,.pod-photo,.pod-photo input[type=file]{transition:none}.pod-scope>div:hover{transform:none}}.pod-subtabs{flex-wrap:wrap;gap:8px;margin-bottom:14px;display:flex}.pod-subtabs button{appearance:none;cursor:pointer;font:inherit;color:var(--ink-2,#aebbd6);background:var(--card-2,#ffffff0a);border:1px solid var(--line-2);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:600;transition:background .18s,color .18s,border-color .18s}.pod-subtabs button:hover{color:var(--ink,#eaf0ff)}.pod-subtabs button.is-active{color:#fff;background:var(--brand,#3b82f6);border-color:#0000}.pod-level-filter{flex-wrap:wrap;gap:7px;margin:14px 0 16px;display:flex}.pod-level-filter button{appearance:none;cursor:pointer;font:inherit;color:var(--ink-2,#aebbd6);border:1px solid var(--line-2);background:0 0;border-radius:999px;padding:6px 14px;font-size:12.5px}.pod-level-filter button.is-active{color:#fff;background:var(--brand-soft,#3b82f624);border-color:var(--brand,#3b82f6)}.pod-lesson-cards{gap:10px;margin:0;padding:0;list-style:none;display:grid}.pod-lesson-cards button{text-align:start;appearance:none;cursor:pointer;width:100%;font:inherit;color:inherit;background:var(--card-2,#ffffff0a);border:1px solid var(--line-2);border-radius:14px;gap:6px;padding:14px 16px;transition:border-color .18s,transform .18s;display:grid}.pod-lesson-cards button:hover{border-color:var(--brand,#3b82f6);transform:translateY(-1px)}.pod-lesson-cards strong{font-size:15px;line-height:1.5}.pod-lesson-sum{color:var(--ink-2,#aebbd6);font-size:13px;line-height:1.75}.pod-lesson-card-head{flex-wrap:wrap;align-items:center;gap:8px;font-size:11.5px;display:flex}.pod-lesson-time,.pod-lesson-hasvideo{color:var(--ink-3,#7d8db0)}.pod-lesson-hasvideo{border:1px solid var(--line-2);border-radius:999px;padding:2px 9px}.pod-level{border:1px solid #0000;border-radius:999px;padding:2px 10px;font-weight:600}.pod-level-beginner{color:#7fe0b0;background:#22c55e21;border-color:#22c55e4d}.pod-level-intermediate{color:#9dc0ff;background:#3b82f624;border-color:#3b82f652}.pod-level-advanced{color:#ffc48a;background:#f59e0b24;border-color:#f59e0b52}.pod-lesson-back{margin-bottom:14px}.pod-lesson-meta{color:var(--ink-3,#7d8db0);flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;font-size:12.5px;display:flex}.pod-lesson-video{aspect-ratio:16/9;border:1px solid var(--line-2);background:#000;border-radius:14px;margin-bottom:16px;position:relative;overflow:hidden}.pod-lesson-video iframe{border:0;width:100%;height:100%;position:absolute;inset:0}.pod-lesson-keys{background:var(--brand-soft,#3b82f61a);border:1px solid #3b82f642;border-radius:14px;margin-bottom:16px;padding:13px 16px}.pod-lesson-keys h4{margin:0 0 8px;font-size:13.5px}.pod-lesson-keys ul,.pod-lesson-body ul{margin:0;padding-inline-start:20px}.pod-lesson-keys li{font-size:13.5px;line-height:1.9}.pod-lesson-body p{margin:0 0 12px;font-size:14px;line-height:2}.pod-lesson-body ul{margin:0 0 12px}.pod-lesson-body li{font-size:14px;line-height:2}.pod-admin-row{grid-template-columns:repeat(auto-fit,minmax(170px,1fr));gap:12px;display:grid}.pod-admin-row label{gap:6px;display:grid}.pod-admin-row select,.pod-admin-row input{width:100%}.landing{background:radial-gradient(900px 520px at 82% -6%, #2f6bff38, transparent 62%), radial-gradient(700px 420px at 8% 4%, #35d0f51f, transparent 66%), var(--bg);min-height:100vh;color:var(--ink);font-family:Vazirmatn,system-ui,sans-serif;position:relative;overflow-x:clip}.landing a{text-decoration:none}.landing-inner,.landing-section-inner{max-width:1200px;margin:0 auto;padding:0 20px}.news-article-body .landing-section-inner{max-width:780px}.landing-nav{z-index:40;-webkit-backdrop-filter:blur(18px);border-bottom:1px solid var(--line);background:#05070dc7;position:sticky;top:0}.landing-nav-inner{justify-content:space-between;align-items:center;gap:18px;max-width:1200px;margin:0 auto;padding:12px 20px;display:flex}.landing-brand{color:var(--ink);align-items:center;gap:12px;display:flex}.landing-brand strong{font-size:15px;font-weight:800;display:block}.landing-brand span{color:var(--muted);font-size:11.5px;display:block}.landing-logo{background:var(--grad-brand);color:#fff;letter-spacing:.04em;border-radius:13px;place-items:center;width:42px;height:42px;font-size:13px;font-weight:900;display:grid;box-shadow:0 12px 30px #2f6bff6b}.landing-nav-links{align-items:center;gap:22px;display:none}.landing-nav-links a{color:var(--ink-2);font-size:14px;font-weight:600;transition:color .2s}.landing-nav-links a:hover{color:#fff}.landing-nav-actions{align-items:center;gap:10px;display:flex}.landing-nav-login{border:1px solid var(--line-2);background:#ffffff0a;border-radius:12px;padding:10px 14px;font-size:14px;font-weight:700;transition:background .2s,border-color .2s;color:var(--ink)!important}.landing-nav-login:hover{background:#ffffff17;border-color:#ffffff38}.landing-nav-cta{background:var(--grad-brand);cursor:pointer;border:0;border-radius:12px;align-items:center;gap:8px;padding:11px 18px;font-family:inherit;font-size:13.5px;font-weight:800;transition:transform .25s,box-shadow .25s;display:inline-flex;box-shadow:0 12px 30px #2f6bff66;color:#fff!important}.landing-nav-cta:hover{transform:translateY(-1px);box-shadow:0 16px 36px #2f6bff80}@media (width>=1020px){.landing-nav-links{display:flex}}@media (width<=520px){.landing-nav-login{display:none}}.landing-btn{cursor:pointer;border:0;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:14px 22px;font-family:inherit;font-size:14.5px;font-weight:800;transition:transform .25s cubic-bezier(.16,1,.3,1),box-shadow .25s,background .25s,border-color .25s;display:inline-flex}.landing-btn.primary{background:var(--grad-brand);color:#fff;box-shadow:0 16px 38px #2f6bff6b}.landing-btn.primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px #2f6bff85}.landing-btn.ghost{color:var(--ink);border:1px solid var(--line-2);background:#ffffff0d}.landing-btn.ghost:hover{background:#ffffff1a;border-color:#ffffff3d}.landing-btn.outline{color:var(--gold);background:0 0;border:1.5px solid #f5b5448c}.landing-btn.outline:hover{background:var(--gold-soft);transform:translateY(-2px)}.landing-btn svg{flex:none}.landing-btn.sm{border-radius:12px;padding:10px 16px;font-size:13px}.landing-hero{padding:46px 0 64px;position:relative}.landing-hero-inner{align-items:center;gap:46px;display:grid}@media (width>=1000px){.landing-hero{padding:74px 0 96px}.landing-hero-inner{grid-template-columns:1.05fr .95fr;gap:56px}}.landing-eyebrow{border:1px solid var(--line-2);color:var(--ink);background:#ffffff0d;border-radius:999px;align-items:center;gap:8px;margin:0 0 20px;padding:7px 14px;font-size:12.5px;font-weight:700;display:inline-flex}.landing-eyebrow i{background:var(--cyan);border-radius:50%;width:7px;height:7px;box-shadow:0 0 0 4px #35d0f533}.landing-hero-copy h1{letter-spacing:-.01em;color:#fff;margin:0 0 16px;font-size:clamp(31px,5vw,54px);font-weight:900;line-height:1.25}.landing-hero-copy h1 .ln-hl{background:var(--grad-gold);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text}.landing-hero-copy h1 em{background:linear-gradient(120deg,#6ea8ff 0%,#35d0f5 55%,#f5b544 130%);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal;display:block}.landing-hero-sub{color:var(--ink-2);margin:0 0 12px;font-size:clamp(15px,1.6vw,18px);font-weight:700}.landing-lead{color:var(--muted);max-width:40em;margin:0 0 28px;font-size:15px;line-height:2}.landing-hero-actions{flex-wrap:wrap;gap:12px;margin-bottom:24px;display:flex}.landing-note{border:1px solid var(--line);border-inline-start:3px solid var(--gold);color:var(--muted);background:#ffffff0a;border-radius:14px;margin:0;padding:12px 16px;font-size:13px;line-height:1.9}.landing-note strong{color:var(--gold)}.landing-hero-visual{place-items:center;padding:12px 0;display:grid;position:relative}.landing-hero-visual:before{content:"";filter:blur(30px);pointer-events:none;background:radial-gradient(circle,#2f6bff57,#0000 66%);border-radius:50%;position:absolute;inset:4% 6%}.ln-phone{border:1px solid var(--line-2);width:min(300px,78vw);box-shadow:var(--shadow-lg), inset 0 1px 0 #ffffff1f;background:linear-gradient(160deg,#1b2740 0%,#0a1120 100%);border-radius:40px;padding:12px;position:relative}.ln-phone:after{content:"";background:#ffffff24;border-radius:999px;width:78px;height:7px;position:absolute;top:20px;left:50%;transform:translate(-50%)}.ln-phone-screen{border:1px solid var(--line);background:linear-gradient(#0b1220 0%,#080d18 100%);border-radius:30px;gap:12px;padding:30px 14px 16px;display:grid;overflow:hidden}.ln-app-head{align-items:center;gap:10px;display:flex}.ln-app-avatar{background:var(--grad-brand);color:#fff;border-radius:11px;flex:none;place-items:center;width:34px;height:34px;display:grid}.ln-app-head strong{font-size:12.5px;font-weight:800;display:block}.ln-app-head span{color:var(--muted);font-size:10.5px}.ln-shot{border:1px solid var(--line);background:radial-gradient(circle at 70% 30%,#f5b54440,#0000 60%),#0f1a2e linear-gradient(140deg,#1a2a4a 0%,#0d1526 100%);border-radius:16px;place-items:center;height:108px;display:grid;position:relative;overflow:hidden}.ln-shot svg{color:#fffc}.ln-shot-tag{bottom:8px;border:1px solid var(--line-2);color:var(--ink-2);background:#05070db3;border-radius:999px;padding:3px 8px;font-size:10px;font-weight:700;position:absolute;inset-inline-start:8px}.ln-score{gap:4px;display:grid}.ln-score-row{color:var(--muted);justify-content:space-between;font-size:10.5px;display:flex}.ln-score-row b{color:var(--ink);font-weight:700}.ln-bar{background:#ffffff17;border-radius:999px;height:6px;overflow:hidden}.ln-bar span{background:var(--grad-brand);border-radius:999px;height:100%;display:block}.ln-bar.gold span{background:var(--grad-gold)}.landing-section{padding:66px 0;scroll-margin-top:84px;position:relative}.landing-section.alt{background:linear-gradient(180deg, var(--bg-2) 0%, var(--bg) 100%);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.landing-section h2{letter-spacing:-.01em;color:#fff;margin:0 0 12px;font-size:clamp(23px,3.2vw,36px);font-weight:900;line-height:1.4}.landing-section-lead{color:var(--muted);max-width:56em;margin:0 0 34px;font-size:14.5px;line-height:2}.landing-section-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:30px;display:flex}.landing-section-head h2{margin-bottom:6px}.landing-section-head .landing-section-lead{margin-bottom:0}.landing-section-eyebrow{color:#6ea8ff;align-items:center;gap:8px;margin-bottom:12px;font-size:13px;font-weight:800;display:inline-flex}.landing-section-eyebrow:before{content:"";background:var(--grad-brand);border-radius:2px;width:18px;height:2px}.landing-section-eyebrow.gold{color:var(--gold)}.landing-section-eyebrow.gold:before{background:var(--grad-gold)}.landing-more{color:#6ea8ff;align-items:center;gap:6px;font-size:13.5px;font-weight:800;display:inline-flex}.landing-more:hover{color:var(--cyan)}.ln-news-rail{border-radius:var(--radius);border:1px solid var(--line-2);box-shadow:var(--shadow-lg);background:radial-gradient(420px 220px at 88% 0,#2f6bff38,#0000 62%),linear-gradient(160deg,#101b31 0%,#0a1120 100%);gap:16px;padding:22px 20px 20px;display:grid;position:relative}.ln-news-rail-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-end;gap:14px;padding-bottom:14px;display:flex}.ln-news-rail-head .landing-section-eyebrow{margin-bottom:6px}.ln-news-rail-head strong{color:#fff;font-size:15px;font-weight:800;display:block}.ln-news-count{background:var(--brand-soft);color:#8fc0ff;border:1px solid #3b82f647;border-radius:999px;flex:none;padding:6px 12px;font-size:11.5px;font-weight:800}.ln-news-window{height:clamp(330px,44vh,430px);position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(#0000 0,#000 42px calc(100% - 42px),#0000 100%);mask-image:linear-gradient(#0000 0,#000 42px calc(100% - 42px),#0000 100%)}.ln-news-track{flex-direction:column;animation:34s linear infinite ln-news-scroll;display:flex}.ln-news-window:hover .ln-news-track,.ln-news-window:focus-within .ln-news-track{animation-play-state:paused}@keyframes ln-news-scroll{0%{transform:translateY(0)}to{transform:translateY(-50%)}}.ln-news-card{text-align:right;width:100%;min-height:84px;color:inherit;border:1px solid var(--line);box-shadow:none;font:inherit;appearance:none;cursor:pointer;background:#ffffff0a;border-radius:16px;flex:none;align-items:flex-start;gap:13px;margin:0 0 12px;padding:14px 15px;font-weight:400;transition:border-color .25s,background .25s;display:flex}.ln-news-card:hover:not(:disabled){box-shadow:none;background:#2f6bff1a;border-color:#3b82f680}.ln-news-card:focus-visible{outline-offset:2px;outline:2px solid #6ea8ffcc}.ln-news-thumb{background:var(--brand-soft);color:#8fc0ff;border:1px solid #3b82f647;border-radius:13px;flex:none;place-items:center;width:42px;height:42px;display:grid}.ln-news-card.gold .ln-news-thumb{background:var(--gold-soft);color:var(--gold);border-color:#f5b54447}.ln-news-main{gap:6px;min-width:0;display:grid}.ln-news-main strong{color:#fff;overflow-wrap:anywhere;font-size:13.5px;font-weight:800;line-height:1.75}.ln-news-tag{background:var(--brand-soft);color:#8fc0ff;border:1px solid #3b82f647;border-radius:999px;align-self:flex-start;padding:4px 9px;font-size:10.5px;font-weight:800}.ln-news-card.gold .ln-news-tag{background:var(--gold-soft);color:var(--gold);border-color:#f5b5444d}.ln-news-meta{color:var(--muted-2);align-items:center;gap:10px;font-size:11.5px;display:flex}.ln-news-meta .ln-news-read{margin:0;font-size:11.5px}.ln-news-loading{text-align:center;color:var(--muted);margin:0;padding:60px 0;font-size:13.5px}@media (width<=999px){.ln-news-window{height:340px}}@media (width<=640px){.ln-news-rail{padding:18px 16px 14px}.ln-news-window{height:320px}}.landing-feature-grid{gap:18px;display:grid}@media (width>=760px){.landing-feature-grid{grid-template-columns:repeat(3,1fr)}}.landing-card{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(160deg,#131b2eeb 0%,#0a0f1beb 100%);padding:26px 22px;transition:transform .3s cubic-bezier(.16,1,.3,1),border-color .3s,box-shadow .3s}.landing-card:hover{border-color:#3b82f666;transform:translateY(-4px);box-shadow:0 26px 60px #2f6bff29}.landing-card-icon{background:var(--gold-soft);width:52px;height:52px;color:var(--gold);border:1px solid #f5b54440;border-radius:16px;place-items:center;margin-bottom:18px;display:grid}.landing-card-icon.blue{background:var(--brand-soft);color:#6ea8ff;border-color:#3b82f647}.landing-card h3{color:#fff;margin:0 0 10px;font-size:17px;font-weight:800}.landing-card p{color:var(--muted);margin:0;font-size:13.5px;line-height:1.95}.landing-card .landing-more{margin-top:16px}.landing-ticker{gap:12px;display:grid}@media (width>=900px){.landing-ticker{grid-template-columns:repeat(2,1fr)}}.ln-tick{border:1px solid var(--line);background:linear-gradient(160deg,#131b2ee6 0%,#0a0f1be6 100%);border-radius:18px;align-items:center;gap:14px;padding:16px 18px;transition:border-color .25s,transform .25s;display:flex}.ln-tick:hover{border-color:#3b82f666;transform:translateY(-2px)}.ln-tick-badge{background:var(--brand-soft);color:#6ea8ff;border-radius:14px;flex:none;place-items:center;width:44px;height:44px;font-size:13px;font-weight:900;display:grid}.ln-tick-badge.gold{background:var(--gold-soft);color:var(--gold)}.ln-tick-main{flex:1;min-width:0}.ln-tick-main strong{color:#fff;font-size:14.5px;font-weight:800;display:block}.ln-tick-main span{color:var(--muted);font-size:12px}.ln-tick-meta{text-align:center;flex:none}.ln-tick-meta b{color:var(--cyan);font-size:14px;font-weight:800;display:block}.ln-tick-meta i{color:var(--muted);font-size:11px;font-style:normal}.ln-level{border:1px solid var(--line-2);color:var(--ink-2);background:#ffffff0f;border-radius:999px;flex:none;padding:5px 10px;font-size:11px;font-weight:800}.ln-level.beginner{color:#6ee7a8;background:#2fbf711f;border-color:#6ee7a84d}.ln-level.intermediate{color:var(--gold);background:var(--gold-soft);border-color:#f5b5444d}.landing-app-band{border:1px solid var(--line-2);box-shadow:var(--shadow-lg);background:radial-gradient(560px 300px at 12% 8%,#2f6bff3d,#0000 62%),radial-gradient(420px 260px at 92% 96%,#f5b54424,#0000 66%),linear-gradient(160deg,#101a2e 0%,#080d18 100%);border-radius:28px;align-items:center;gap:40px;padding:40px 24px;display:grid}@media (width>=940px){.landing-app-band{grid-template-columns:.8fr 1.2fr;gap:56px;padding:52px 44px}}.landing-app-copy h2{margin-bottom:14px}.landing-app-list{gap:12px;margin:0 0 26px;padding:0;list-style:none;display:grid}.landing-app-list li{color:var(--ink-2);align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.85;display:flex}.landing-app-list svg{color:var(--cyan);flex:none;margin-top:4px}.landing-store-row{flex-wrap:wrap;gap:10px;display:flex}.ln-store{border:1px solid var(--line-2);color:var(--ink);background:#ffffff0d;border-radius:14px;align-items:center;gap:10px;padding:12px 16px;font-size:13px;font-weight:700;transition:background .25s,border-color .25s;display:inline-flex}.ln-store:hover{background:#ffffff1a;border-color:#ffffff3d}.ln-store svg{color:var(--gold)}.landing-rows{gap:56px;display:grid}.ln-row{align-items:center;gap:30px;display:grid}@media (width>=920px){.ln-row{grid-template-columns:1fr 1fr;gap:60px}.ln-row.reverse .ln-row-copy{order:2}.ln-row.reverse .ln-row-visual{order:1}}.ln-row-copy h2{font-size:clamp(21px,2.6vw,30px)}.ln-row-copy ul{gap:10px;margin:0 0 24px;padding:0;list-style:none;display:grid}.ln-row-copy li{color:var(--ink-2);align-items:flex-start;gap:10px;font-size:13.5px;line-height:1.9;display:flex}.ln-row-copy li svg{color:var(--brand);flex:none;margin-top:4px}.ln-row-visual{border-radius:var(--radius);border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(160deg,#131b2ef0 0%,#090e19f0 100%);padding:22px;position:relative}.ln-chip-row{flex-wrap:wrap;gap:8px;margin-bottom:16px;display:flex}.ln-chip{border:1px solid var(--line);color:var(--muted);background:#ffffff0d;border-radius:999px;padding:6px 11px;font-size:11.5px;font-weight:700}.ln-chart{gap:14px;display:grid}.ln-chart-row{gap:6px;display:grid}.ln-chart-row .ln-score-row{font-size:12.5px}.ln-chart-row .ln-score-row b{color:var(--gold)}.ln-bars{border:1px solid var(--line);background:#ffffff08;border-radius:14px;align-items:flex-end;gap:6px;height:92px;padding:8px;display:flex}.ln-bars i{background:linear-gradient(#4f8cff 0%,#2f6bff40 100%);border-radius:6px 6px 3px 3px;flex:1}.ln-bars i.hot{background:linear-gradient(#f9d07a 0%,#e09a1f4d 100%)}.ln-student{border:1px solid var(--line);background:#ffffff09;border-radius:14px;align-items:center;gap:12px;padding:13px 14px;display:flex}.ln-student+.ln-student{margin-top:10px}.ln-student-avatar{background:var(--brand-soft);color:#6ea8ff;border-radius:12px;flex:none;place-items:center;width:38px;height:38px;font-size:13px;font-weight:800;display:grid}.ln-student-main{flex:1;min-width:0}.ln-student-main strong{font-size:13.5px;font-weight:800;display:block}.ln-student-main span{color:var(--muted);font-size:11.5px}.ln-student-score{color:var(--cyan);font-size:13px;font-weight:800}.landing-start-grid{align-items:center;gap:36px;display:grid}@media (width>=980px){.landing-start-grid{grid-template-columns:1fr 1fr;gap:56px}}.landing-steps{gap:14px;margin:0;padding:0;list-style:none;display:grid}.landing-steps li{border:1px solid var(--line);background:#ffffff09;border-radius:16px;align-items:flex-start;gap:14px;padding:14px 16px;display:flex}.landing-steps b{background:var(--grad-brand);color:#fff;border-radius:11px;flex:none;place-items:center;width:34px;height:34px;font-size:13px;font-weight:900;display:grid;box-shadow:0 10px 24px #2f6bff59}.landing-steps li>span{display:block}.landing-steps strong{color:#fff;font-size:14px;font-weight:800;display:block}.landing-steps span{color:var(--muted);font-size:12.5px}.landing-auth-card{border-radius:var(--radius);border:1px solid var(--line-2);box-shadow:var(--shadow-lg);background:linear-gradient(160deg,#131b2ef5 0%,#080d18f5 100%);padding:28px 24px}.landing-auth-head h2{color:#fff;margin:0 0 6px;font-size:20px;font-weight:900}.landing-auth-head p{color:var(--muted);margin:0 0 20px;font-size:13px;line-height:1.85}.landing-form{gap:8px;display:grid}.landing-form label{color:var(--ink-2);margin-top:6px;font-size:12.5px;font-weight:700}.landing-form input{border:1px solid var(--line-2);width:100%;color:var(--ink);font:inherit;background:#ffffff0a;border-radius:12px;outline:none;padding:13px 15px;transition:border-color .2s,box-shadow .2s,background .2s}.landing-form input::placeholder{color:var(--muted-2)}.landing-form input:focus{background:#ffffff0f;border-color:#3b82f6b3;box-shadow:0 0 0 4px #3b82f62e}.landing-form button[type=submit]{background:var(--grad-brand);color:#fff;cursor:pointer;border:0;border-radius:12px;margin-top:14px;padding:14px;font-size:15px;font-weight:800;transition:transform .25s,box-shadow .25s;box-shadow:0 14px 32px #2f6bff66}.landing-form button[type=submit]:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 18px 40px #2f6bff80}.landing-form button[type=submit]:disabled{opacity:.65;cursor:wait}.landing-message{color:#ff9b9b;margin:14px 0 0;font-size:13px;font-weight:700;line-height:1.85}.landing-message-info{color:#6ee7a8!important}.landing-remember{color:var(--muted);cursor:pointer;align-items:center;gap:8px;margin-top:12px;font-size:12.5px;font-weight:600;display:flex}.landing-remember input{width:auto;accent-color:var(--brand)}.landing-auth-links{text-align:center;margin-top:14px}.landing-text-link{color:#6ea8ff;cursor:pointer;background:0 0;border:0;font-family:inherit;font-size:13px;font-weight:800}.landing-text-link:hover{text-decoration:underline}.landing-sec-grid{gap:16px;display:grid}@media (width>=700px){.landing-sec-grid{grid-template-columns:1fr 1fr}}@media (width>=1040px){.landing-sec-grid{grid-template-columns:repeat(4,1fr)}}.landing-faq{gap:12px;display:grid}.ln-faq-item{border:1px solid var(--line);background:linear-gradient(160deg,#131b2ee6 0%,#0a0f1be6 100%);border-radius:18px;overflow:hidden}.ln-faq-item summary{cursor:pointer;color:var(--ink);justify-content:space-between;align-items:center;gap:14px;padding:18px 20px;font-size:14.5px;font-weight:700;list-style:none;display:flex}.ln-faq-item summary::-webkit-details-marker{display:none}.ln-faq-item summary svg{color:var(--muted);flex:none;transition:transform .25s,color .25s}.ln-faq-item[open] summary{color:#fff}.ln-faq-item[open] summary svg{color:var(--cyan);transform:rotate(180deg)}.ln-faq-item p{color:var(--muted);margin:0;padding:0 20px 20px;font-size:13.5px;line-height:2}.landing-news-tag{background:var(--brand-soft);color:#8fc0ff;border-radius:999px;align-self:flex-start;padding:5px 11px;font-size:11px;font-weight:800}.news-article-page .news-article-body{padding:38px 0 76px}.news-article-inner{max-width:780px;margin:0 auto;padding:0 20px}.news-article-title{color:#fff;margin:14px 0 10px;font-size:clamp(23px,3.6vw,34px);font-weight:900;line-height:1.5}.news-article-date{color:var(--muted-2);margin-bottom:20px;font-size:12.5px;display:block}.news-article-summary{color:var(--ink-2);border-bottom:1px solid var(--line);margin:0 0 26px;padding-bottom:22px;font-size:15.5px;line-height:2.05}.news-article-content p{color:var(--ink-2);margin:0 0 14px;font-size:14.5px;line-height:2.1}.landing-eco-grid{gap:16px;display:grid}@media (width>=700px){.landing-eco-grid{grid-template-columns:1fr 1fr}}@media (width>=1040px){.landing-eco-grid{grid-template-columns:repeat(4,1fr)}}.ln-eco{border:1px solid var(--line);background:#ffffff08;border-radius:18px;padding:22px 20px;transition:border-color .25s,transform .25s}.ln-eco:hover{border-color:#3b82f666;transform:translateY(-3px)}.ln-eco svg{color:var(--gold);margin-bottom:12px}.ln-eco h3{color:#fff;margin:0 0 8px;font-size:15px;font-weight:800}.ln-eco p{color:var(--muted);margin:0;font-size:13px;line-height:1.9}.landing-card .ln-price{color:#fff;letter-spacing:-.01em;margin:4px 0 16px;font-size:26px;font-weight:900}.landing-card .ln-price.gold-text{background:var(--grad-gold);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.ln-plan-list{gap:10px;margin:0 0 20px;padding:0;list-style:none;display:grid}.ln-plan-list li{color:var(--muted);padding-inline-start:20px;font-size:13px;line-height:1.9;position:relative}.ln-plan-list li:before{content:"";inset-inline-start:0;background:var(--grad-brand);border-radius:3px;width:8px;height:8px;position:absolute;top:10px}.ln-plan-list li:nth-child(2n):before{background:var(--grad-gold)}.landing-seo-text{gap:16px;max-width:940px;display:grid}.landing-seo-text p{color:var(--muted);margin:0;font-size:13.5px;line-height:2.05}.landing-seo-text h3{color:var(--ink);margin:8px 0 0;font-size:16px;font-weight:800}.landing-cta-band{padding:20px 0 70px}.landing-cta-inner{box-shadow:var(--shadow-lg);background:radial-gradient(520px 260px at 88% 10%,#35d0f538,#0000 62%),linear-gradient(135deg,#1d3585 0%,#0f1a34 70%);border:1px solid #6ea8ff47;border-radius:26px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;padding:34px 30px;display:flex}.landing-cta-inner h2{color:#fff;margin:0 0 8px;font-size:clamp(20px,2.6vw,28px);font-weight:900}.landing-cta-inner p{color:#e9f0fbb8;max-width:46em;margin:0;font-size:14px;line-height:1.9}.landing-footer{border-top:1px solid var(--line);background:#04060b;padding:52px 0 0}.landing-footer-grid{gap:32px;padding-bottom:40px;display:grid}@media (width>=860px){.landing-footer-grid{grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}}.landing-footer-brand p{color:var(--muted);max-width:34em;margin:14px 0 18px;font-size:13px;line-height:2}.landing-socials{gap:10px;display:flex}.landing-socials a{border:1px solid var(--line);width:38px;height:38px;color:var(--ink-2);background:#ffffff0d;border-radius:12px;place-items:center;transition:background .25s,color .25s;display:grid}.landing-socials a:hover{background:var(--brand-soft);color:#8fc0ff}.landing-footer-col h4{color:#fff;margin:0 0 14px;font-size:13.5px;font-weight:800}.landing-footer-col ul{gap:10px;margin:0;padding:0;list-style:none;display:grid}.landing-footer-col a{color:var(--muted);font-size:13px;transition:color .2s}.landing-footer-col a:hover{color:var(--ink)}.landing-footer-bottom{border-top:1px solid var(--line);color:var(--muted-2);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;padding:18px 0 22px;font-size:12.5px;display:flex}.landing-footer-bottom strong{color:var(--ink-2)}@media (prefers-reduced-motion:reduce){.landing-card,.landing-news-card,.landing-btn,.landing-nav-cta,.ln-tick,.ln-eco{transition:none}.landing-card:hover,.landing-news-card-btn:hover,.landing-btn.primary:hover,.landing-btn.outline:hover,.landing-nav-cta:hover,.ln-tick:hover,.ln-eco:hover{transform:none}.ln-news-track{animation:none}.ln-news-window{overflow-y:auto;-webkit-mask-image:none;mask-image:none}}@media (width<=640px){.landing-section{padding:50px 0}.landing-hero{padding:32px 0 50px}.landing-hero-actions .landing-btn{flex:100%}.landing-cta-inner .landing-btn{width:100%}}.landing-message-hint{color:var(--muted);margin-top:6px;font-size:12.5px;font-weight:600;display:block}.landing-eyebrow-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.landing-live{position:relative}.landing-live-pill{color:var(--ink-1,#e8eefc);font:inherit;cursor:pointer;background:#35d0f514;border:1px solid #35d0f547;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:12.5px;font-weight:700;transition:background .18s,border-color .18s;display:inline-flex}.landing-live-pill:hover{background:#35d0f529;border-color:#35d0f573}.landing-live-dot{background:#35f59a;border-radius:50%;width:8px;height:8px;animation:2.2s infinite landing-live-pulse;box-shadow:0 0 #35f59a99}@keyframes landing-live-pulse{70%{box-shadow:0 0 0 7px #35f59a00}to{box-shadow:0 0 #35f59a00}}@media (prefers-reduced-motion:reduce){.landing-live-dot{animation:none}}.landing-live-card{top:calc(100% + 8px);z-index:20;border:1px solid var(--line,#ffffff1f);background:#0b1020;border-radius:14px;min-width:232px;padding:12px 14px;position:absolute;inset-inline-start:0;box-shadow:0 18px 40px #00000073}.landing-live-row{color:var(--ink-2,#9fb0d0);justify-content:space-between;align-items:center;gap:14px;padding:5px 0;font-size:13px;display:flex}.landing-live-row strong{color:var(--ink-1,#e8eefc);font-size:15px}.landing-live-accent{color:#35f59a}.landing-live-note{border-top:1px solid var(--line,#ffffff1a);color:var(--ink-3,#7d8db0);margin:8px 0 0;padding-top:8px;font-size:11.5px}.install-pill{color:#f5d08a;font:inherit;cursor:pointer;background:#f5b5441a;border:1px solid #f5b5444d;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:12.5px;font-weight:700;transition:background .18s,border-color .18s;display:inline-flex}.install-pill:hover{background:#f5b54433;border-color:#f5b54480}.lang-switch{position:relative}.lang-trigger{border:1px solid var(--line,#ffffff24);color:var(--ink-2,#9fb0d0);font:inherit;cursor:pointer;background:#ffffff0d;border-radius:999px;align-items:center;gap:7px;padding:7px 13px;font-size:12.5px;font-weight:700;display:inline-flex}.lang-trigger:hover{color:#fff;border-color:#ffffff4d}.lang-menu{top:calc(100% + 8px);z-index:30;border:1px solid var(--line,#ffffff1f);background:#0b1020;border-radius:12px;min-width:158px;margin:0;padding:6px;list-style:none;position:absolute;inset-inline-start:0;box-shadow:0 18px 40px #00000073}.lang-menu button{width:100%;color:var(--ink-2,#9fb0d0);font:inherit;text-align:start;cursor:pointer;background:0 0;border:0;border-radius:9px;align-items:center;gap:9px;padding:9px 11px;font-size:13px;display:flex}.lang-menu button:hover{color:#fff;background:#ffffff0f}.lang-menu button.is-active{color:#35d0f5;font-weight:700}.download-page{max-width:1000px;margin:0 auto;padding:32px 20px 72px}.download-back{border:1px solid var(--line,#ffffff24);color:var(--ink-2,#9fb0d0);font:inherit;cursor:pointer;background:#ffffff0a;border-radius:999px;margin-bottom:20px;padding:9px 16px;font-size:13px}.download-back:hover{color:#fff}.download-head{text-align:center;margin-bottom:28px}.download-head img{border-radius:20px}.download-head h1{color:#fff;margin:14px 0 10px;font-size:clamp(23px,4vw,33px)}.download-head p{max-width:620px;color:var(--ink-2,#9fb0d0);margin:0 auto;font-size:14px;line-height:2}.download-installed{text-align:center;color:#35f59a;background:#35f59a1a;border:1px solid #35f59a4d;border-radius:12px;max-width:420px;margin:0 auto 24px;padding:12px;font-size:13.5px}.download-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (width>=860px){.download-grid{grid-template-columns:repeat(3,1fr)}}.download-card{border:1px solid var(--line,#ffffff1f);background:#ffffff09;border-radius:18px;padding:22px;position:relative}.download-card-main{background:#35d0f50f;border-color:#35d0f559}.download-badge{top:-11px;background:var(--grad-gold,linear-gradient(120deg, #f5b544, #f5d08a));color:#1a1206;border-radius:999px;padding:4px 11px;font-size:11px;font-weight:800;position:absolute;inset-inline-start:20px}.download-card h2{color:#fff;margin:0 0 10px;font-size:16px}.download-card p{color:var(--ink-2,#9fb0d0);margin:0 0 14px;font-size:13.5px;line-height:1.95}.download-steps{color:var(--ink-2,#9fb0d0);gap:9px;margin:0;padding-inline-start:20px;font-size:13.5px;line-height:1.85;display:grid}.download-cta{color:#04121b;width:100%;font:inherit;cursor:pointer;background:linear-gradient(120deg,#6ea8ff 0%,#35d0f5 100%);border:0;border-radius:12px;justify-content:center;align-items:center;gap:8px;padding:13px 18px;font-size:14px;font-weight:800;text-decoration:none;display:inline-flex}.download-cta:hover{filter:brightness(1.08)}.download-note{color:var(--ink-3,#7d8db0)!important;margin-top:12px!important;font-size:12.5px!important}.landing-auth-tabs{border:1px solid var(--line);background:#ffffff0a;border-radius:14px;gap:8px;margin:0 0 18px;padding:5px;display:flex}.landing-auth-tabs button{color:var(--muted);box-shadow:none;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;flex:1;margin-top:0;padding:10px 12px;font-family:inherit;font-size:13.5px;font-weight:800;transition:background .25s,color .25s,box-shadow .25s}.landing-auth-tabs button:hover:not(:disabled):not(.active){color:var(--ink);box-shadow:none;background:#ffffff0f;transform:none}.landing-auth-tabs button.active{background:var(--grad-brand);color:#fff;box-shadow:0 10px 26px #2f6bff5c}.landing-auth-tabs button:disabled{opacity:.55;cursor:not-allowed}.landing-channel-tabs button.active{background:var(--grad-gold);color:#21160a;box-shadow:0 10px 26px #dd942052}.knowledge-intro{margin:6px 0 0}.knowledge-filters{gap:12px;margin-bottom:16px;display:grid}.knowledge-levels{margin:0}.knowledge-section-tabs button{align-items:center;gap:8px;display:inline-flex}.knowledge-count{background:#ffffff8c;border-radius:999px;place-items:center;min-width:22px;height:22px;padding:0 6px;font-size:12px;font-weight:800;display:inline-grid}.knowledge-section-tabs button.active .knowledge-count{background:#fff3}.knowledge-layout{gap:16px;display:grid}@media (width>=760px){.knowledge-layout{grid-template-columns:.95fr 1.25fr;align-items:start}}.knowledge-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.knowledge-item{width:100%;color:inherit;text-align:right;background:#fdf8fb;border:1px solid #eddfe8;border-radius:14px;gap:8px;margin:0;padding:14px 16px;display:grid}.knowledge-item.active{background:#f3e8ef;border-color:#8a3d67}.knowledge-item-main{justify-content:space-between;align-items:center;gap:10px;display:flex}.knowledge-item p{color:#6e6070;margin:0;font-size:13px;line-height:1.7}.knowledge-detail{background:#fdf8fb;border:1px solid #eddfe8;border-radius:18px;min-height:220px;padding:16px}.knowledge-detail-header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:14px;display:flex}.knowledge-detail-header h3{margin:0 0 8px;font-size:20px}.knowledge-detail-meta{flex-wrap:wrap;gap:8px;display:flex}.knowledge-detail-box{background:#fff;border:1px solid #eddfe8;border-radius:14px;margin-top:12px;padding:14px 16px}.knowledge-detail-box h4{color:#8a3d67;margin:0 0 10px;font-size:15px}.knowledge-detail-box p{margin:0;line-height:1.8}.knowledge-detail-box ul,.knowledge-steps{margin:0;padding-right:18px;line-height:1.8}.knowledge-steps li+li,.knowledge-detail-box li+li{margin-top:8px}.knowledge-steps p{color:#6e6070;margin-top:4px}.knowledge-source{color:var(--muted-2)}.knowledge-tags{margin-top:10px}.knowledge-detail-footer{color:var(--muted);flex-wrap:wrap;gap:12px;margin-top:14px;display:flex}.knowledge-library{gap:16px;display:grid}.knowledge-count{text-align:center;min-width:22px}.knowledge-item{transition:transform .16s,border-color .16s,background .16s,box-shadow .16s}.knowledge-item:hover:not(.active){background:#3b82f61a;border-color:#35d0f566;transform:translateY(-1px)}.knowledge-item:active{transform:scale(.995)}.knowledge-item:focus-visible,.knowledge-section-tabs button:focus-visible,.knowledge-filters input:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}.knowledge-item.active{box-shadow:0 12px 28px #2f6bff47}.knowledge-detail{box-shadow:var(--shadow);background:linear-gradient(160deg,#121b2eeb 0%,#0a0f1beb 100%)}.knowledge-detail-box{border:1px solid var(--line);border-radius:var(--radius-sm);background:#0a0f1b99;padding:12px 14px}.knowledge-steps{padding-inline-start:20px}.knowledge-source{font-size:.85rem}.knowledge-filters input{min-width:180px}.knowledge-item-main strong{color:var(--ink)}@media (prefers-reduced-motion:reduce){.knowledge-item{transition:none}.knowledge-item:hover:not(.active){transform:none}}.student-profile .profile-fields{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:12px 0;display:grid}.student-profile label{color:var(--muted);gap:6px;font-size:13px;display:grid}.student-profile .profile-description{grid-column:1/-1}.student-profile textarea{resize:vertical;min-height:110px;line-height:1.9;font:inherit}.profile-counter{color:var(--muted);justify-self:end;font-size:12px}.profile-counter.near{color:var(--warning)}.profile-counter.full{color:var(--danger);font-weight:700}.booking-save-row{align-items:center;gap:14px;display:flex}.booking-saved{color:var(--success);font-size:13px;font-weight:700}.student-profile{gap:10px;display:grid}.student-profile input,.student-profile textarea{border:1px solid var(--line);color:var(--ink);background:#080c16d9;border-radius:14px;padding:11px 13px;transition:border-color .18s,box-shadow .18s}.student-profile input:hover:not(:focus):not(:disabled),.student-profile textarea:hover:not(:focus):not(:disabled){border-color:#6ea8ff66}.student-profile input:focus,.student-profile textarea:focus{border-color:#35d0f58c;outline:none;box-shadow:0 0 0 3px #35d0f529}.student-profile input:disabled,.student-profile textarea:disabled{opacity:.65;cursor:not-allowed}@media (prefers-reduced-motion:reduce){.student-profile input,.student-profile textarea{transition:none}}:root{color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{background:var(--bg);min-width:320px;min-height:100vh;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}.app-surface,.upload-card,.result-card,.history-card,.subscription-container{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(160deg,#131b2ef0 0%,#0a0f1bf0 100%)}.auth-page{background:radial-gradient(760px 420px at 82% -4%, #2f6bff3d, transparent 62%), radial-gradient(560px 360px at 6% 100%, #35d0f51f, transparent 66%), var(--bg);place-items:center;min-height:100vh;padding:24px;display:grid}.auth-card{border:1px solid var(--line-2);width:min(100%,460px);box-shadow:var(--shadow-lg);background:linear-gradient(160deg,#131b2ef5 0%,#080d18f5 100%);border-radius:24px;padding:34px}.logo{color:#fff;background:var(--grad-brand);border-radius:16px;place-items:center;width:52px;height:52px;font-weight:900;display:grid;box-shadow:0 14px 32px #2f6bff66}.logo.small{border-radius:13px;width:42px;height:42px;font-size:14px}.brand-name{color:#6ea8ff;letter-spacing:.18em;direction:ltr;margin:20px 0 8px;font-size:12px;font-weight:900}.auth-card h1{color:#fff;margin:0 0 22px;font-size:27px;font-weight:900;line-height:1.45}form{gap:10px;display:grid}.description{color:var(--muted);font-size:13.5px;line-height:1.9}label{color:var(--ink-2);margin-top:10px;font-size:13px;font-weight:700;display:block}input[type=tel],input[type=text],input[type=email],input[type=password],input[type=number]{border:1px solid var(--line-2);width:100%;color:var(--ink);background:#ffffff0a;border-radius:13px;outline:none;padding:14px 16px;transition:border-color .2s,box-shadow .2s,background .2s}input::placeholder{color:var(--muted-2)}input:focus{background:#ffffff0f;border-color:#3b82f6b3;box-shadow:0 0 0 4px #3b82f62e}button{color:#fff;background:var(--grad-brand);letter-spacing:.01em;cursor:pointer;border:1px solid #ffffff24;border-radius:14px;margin-top:16px;padding:15px 20px;font-weight:800;transition:transform .22s cubic-bezier(.16,1,.3,1),box-shadow .22s,filter .22s,border-color .22s;position:relative;box-shadow:0 14px 32px #2f6bff5c,inset 0 1px #ffffff38}button:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-2px);box-shadow:0 20px 42px #2f6bff7a,inset 0 1px #ffffff4d}button:active:not(:disabled){transform:translateY(0)scale(.985);box-shadow:0 8px 18px #2f6bff57,inset 0 1px #fff3}button:focus-visible{outline:none;box-shadow:0 0 0 3px #35d0f573,0 14px 32px #2f6bff5c,inset 0 1px #ffffff38}.secondary-button{color:var(--ink);border:1px solid var(--line-2);background:linear-gradient(160deg,#ffffff17 0%,#ffffff0a 100%);margin-top:4px;box-shadow:inset 0 1px #ffffff14}.secondary-button:hover:not(:disabled){color:#fff;background:linear-gradient(160deg,#ffffff26 0%,#ffffff12 100%);border-color:#6ea8ff73;box-shadow:0 12px 26px #0000004d,inset 0 1px #ffffff1f}.secondary-button:active:not(:disabled){transform:translateY(0)scale(.985);box-shadow:inset 0 1px #ffffff0f}.phone-number{text-align:center;color:#6ea8ff;direction:ltr;font-size:18px;font-weight:800}small{color:var(--muted-2);margin-top:8px}.message{color:#ff9b9b;margin-top:20px;font-weight:800;line-height:1.85}.message.success{color:#6ee7a8}.dashboard-page{background:radial-gradient(820px 460px at 88% -6%, #2f6bff33, transparent 62%), radial-gradient(620px 380px at 4% 8%, #35d0f51a, transparent 66%), var(--bg);min-height:100vh}.dashboard-header{-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--line);z-index:20;background:#060a12d1;justify-content:space-between;align-items:center;gap:20px;padding:18px 28px;display:flex;position:sticky;top:0}.header-brand{align-items:center;gap:14px;display:flex}.header-brand .brand-name{margin:0 0 2px}.header-brand h1{color:#fff;margin:0;font-size:18px;font-weight:800}.header-user{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.user-phone{color:var(--ink-2);font-size:13.5px;font-weight:700}.role-badge{background:var(--gold-soft);color:var(--gold);border:1px solid #f5b54447;border-radius:999px;padding:5px 11px;font-size:12px;font-weight:800}.logout-btn{border:1px solid var(--line-2);background:linear-gradient(160deg,#ffffff14 0%,#ffffff08 100%);margin-top:0;padding:10px 16px;font-size:13px;box-shadow:inset 0 1px #ffffff12}.logout-btn:hover:not(:disabled){color:#ffd9d9;background:linear-gradient(160deg,#ef5b5b42 0%,#ef5b5b1f 100%);border-color:#ef5b5b80;box-shadow:0 12px 26px #ef5b5b38}.dashboard-shell{align-items:start;gap:18px;max-width:1180px;margin:0 auto;padding:20px 18px 56px;display:grid}@media (width>=1000px){.dashboard-shell{grid-template-columns:272px minmax(0,1fr);gap:28px;padding:26px 24px 64px}}.dash-sidebar{border:1px solid var(--line);box-shadow:var(--shadow);background:linear-gradient(160deg,#131b2ef0 0%,#0a0f1bf0 100%);border-radius:20px;padding:16px 14px}@media (width>=1000px){.dash-sidebar{position:sticky;top:88px}}.dash-sidebar-title{color:var(--muted-2);letter-spacing:.02em;margin:0 0 14px;padding:0 6px;font-size:12.5px;font-weight:800}.dash-sidebar-nav{gap:16px;display:grid}.dash-sidebar-group-title{color:var(--muted);margin:0 0 8px;padding:0 6px;font-size:11.5px;font-weight:800}.dash-sidebar-group ul{gap:6px;margin:0;padding:0;list-style:none;display:grid}.dash-nav-item{text-align:right;width:100%;color:var(--ink-2);border:1px solid var(--line);box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:14px;align-items:center;gap:11px;margin:0;padding:12px 13px;font-size:13.5px;font-weight:700;transition:transform .22s cubic-bezier(.16,1,.3,1),background .22s,border-color .22s,box-shadow .22s,color .22s;display:flex;position:relative;overflow:hidden}.dash-nav-item:before{content:"";background:#fff;border-radius:0 3px 3px 0;width:3px;height:0;transition:height .25s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.dash-nav-item:hover:not(:disabled){color:#fff;background:linear-gradient(160deg,#2f6bff2e 0%,#2f6bff0f 100%);border-color:#6ea8ff6b;transform:translate(-4px);box-shadow:0 14px 30px #00000052}.dash-nav-item:active:not(:disabled){transform:translate(-2px)scale(.99)}.dash-nav-icon{width:34px;height:34px;color:var(--muted);background:#ffffff12;border:1px solid #ffffff0f;border-radius:11px;flex:none;place-items:center;transition:background .25s,color .25s,border-color .25s,transform .25s;display:grid}.dash-nav-item:hover .dash-nav-icon{color:#8fc0ff;border-color:#6ea8ff59;transform:scale(1.05)}.dash-nav-label{flex:1;min-width:0}.dash-nav-item.active{background:var(--grad-brand);color:#fff;border-color:#ffffff38;box-shadow:0 16px 34px #2f6bff6b,inset 0 1px #ffffff47}.dash-nav-item.active:before{background:#fff;height:62%}.dash-nav-item.active .dash-nav-icon{color:#fff;background:#ffffff38;border-color:#ffffff4d}.dash-nav-item.active:hover:not(:disabled){transform:translate(-2px)}.dash-nav-item.soon{color:var(--muted);background:#ffffff05;border-style:dashed}.dash-nav-item.soon .dash-nav-icon{background:var(--gold-soft);color:var(--gold);border-color:#f5b54447}.dash-nav-item.soon:hover:not(:disabled){color:var(--ink);background:linear-gradient(160deg,#f5b54429 0%,#f5b5440d 100%);border-style:solid;border-color:#f5b54473}.soon-badge{background:var(--gold-soft);color:var(--gold);border:1px solid #f5b5444d;border-radius:999px;flex:none;padding:4px 8px;font-size:10.5px;font-style:normal;font-weight:800}.dash-sidebar-foot{background:#2f6bff14;border:1px solid #3b82f638;border-radius:14px;margin-top:16px;padding:14px}.dash-sidebar-foot strong{color:#8fc0ff;margin-bottom:6px;font-size:12.5px;font-weight:800;display:block}.dash-sidebar-foot span{color:var(--muted);font-size:11.5px;line-height:1.9}@media (width<=999px){.dash-sidebar{padding:14px 12px}.dash-sidebar-nav{gap:14px}.dash-nav-item{padding:11px 12px}}.dashboard-content{gap:24px;min-width:0;scroll-margin-top:92px;display:grid}.dash-panel{gap:24px;animation:.32s cubic-bezier(.16,1,.3,1) both dash-panel-in;display:grid}@keyframes dash-panel-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}@media (prefers-reduced-motion:reduce){.dash-panel{animation:none}.dashboard-content{scroll-behavior:auto}}.soon-panel{justify-items:start;gap:12px;display:grid;position:relative;overflow:hidden}.soon-panel-icon{background:var(--gold-soft);width:54px;height:54px;color:var(--gold);border:1px solid #f5b54447;border-radius:16px;place-items:center;display:grid}.soon-panel-badge{top:22px;background:var(--gold-soft);color:var(--gold);border:1px solid #f5b5444d;border-radius:999px;padding:5px 11px;font-size:11px;font-weight:800;position:absolute;inset-inline-end:22px}.soon-panel h2{margin:0}.soon-panel .description{max-width:46em;margin:0}.soon-list{gap:10px;width:100%;margin:4px 0 8px;padding:0;list-style:none;display:grid}.soon-list li{border:1px solid var(--line);color:var(--ink-2);background:#ffffff09;border-radius:13px;padding:12px 38px 12px 16px;font-size:13px;position:relative}.soon-list li:before{content:"";inset-inline-start:16px;background:var(--grad-gold);border-radius:3px;width:8px;height:8px;position:absolute;top:19px}.upload-card,.result-card,.history-card{border-radius:22px;padding:28px}.upload-card h2,.result-card h2,.history-card h2{color:#fff;margin:0 0 10px;font-size:21px;font-weight:900}.upload-card h3,.result-card h3,.history-card h3{color:var(--ink)}.step-done-flag{color:#6ee7a8;margin-right:8px;font-size:13.5px;font-weight:800}.upload-area,.upload-zone{background:#ffffff08;border:1px dashed #6ea8ff59;border-radius:18px;gap:12px;margin:20px 0;padding:18px;display:grid}input[type=file]{border:1px solid var(--line-2);width:100%;color:var(--muted);cursor:pointer;background:#ffffff0a;border-radius:12px;padding:12px 14px;font-size:12.5px}input[type=file]::file-selector-button{border:1px solid var(--line-2);color:var(--ink);font:inherit;cursor:pointer;background:#ffffff12;border-radius:10px;margin-inline-end:12px;padding:9px 14px;font-weight:700;transition:background .2s}input[type=file]::file-selector-button:hover{background:#ffffff21}select{border:1px solid var(--line-2);width:100%;color:var(--ink);font:inherit;cursor:pointer;appearance:none;background-color:#ffffff0a;background-image:linear-gradient(45deg,#0000 50%,#8695ac 50%),linear-gradient(135deg,#8695ac 50%,#0000 50%);background-position:18px calc(50% + 2px),23px calc(50% + 2px);background-repeat:no-repeat;background-size:5px 5px,5px 5px;border-radius:13px;outline:none;margin-top:8px;padding:14px 16px}select option{color:#e9f0fb;background:#0d1424}select:focus{border-color:#3b82f6b3;box-shadow:0 0 0 4px #3b82f62e}.drop-zone{cursor:pointer;background:#2f6bff0f;border:1.5px dashed #6ea8ff73;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-height:180px;padding:24px;transition:border-color .25s,background .25s;display:flex}.drop-zone:hover{background:#2f6bff1f;border-color:#6ea8ffcc}.drop-zone input{display:none}.drop-icon{color:#6ea8ff;font-size:34px}.drop-zone span{color:var(--ink-2);font-weight:700}.preview-wrap{text-align:center}.preview,.reference-image,.preview-img,.reference-img{object-fit:contain;max-width:100%;max-height:280px;box-shadow:var(--shadow);border:1px solid var(--line);border-radius:16px}.clear-btn{margin-top:12px}.analyze-btn{width:100%;margin-top:8px}.technique-list{gap:12px;margin:16px 0 0;padding:0;list-style:none;display:grid}.technique-item{text-align:right;width:100%;color:inherit;border:1px solid var(--line);box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:18px;margin:0;padding:18px 20px 18px 44px;transition:transform .25s cubic-bezier(.16,1,.3,1),border-color .25s,background .25s,box-shadow .25s;position:relative;overflow:hidden}.technique-item:before{content:"";background:var(--grad-brand);opacity:0;height:2px;transition:opacity .25s;position:absolute;inset:0 0 auto}.technique-item:after{content:"";border-left:2px solid var(--muted);border-bottom:2px solid var(--muted);width:9px;height:9px;transition:border-color .25s,transform .25s;position:absolute;top:50%;left:22px;transform:translateY(-50%)rotate(45deg)}.technique-item:hover:not(:disabled){background:linear-gradient(160deg,#2f6bff29 0%,#2f6bff0d 100%);border-color:#6ea8ff80;transform:translateY(-3px);box-shadow:0 22px 44px #2f6bff33}.technique-item:hover:before{opacity:1}.technique-item:hover:after{border-color:#8fc0ff;transform:translateY(-50%)rotate(45deg)scale(1.15)}.technique-item:active:not(:disabled){transform:translateY(-1px)scale(.995)}.technique-item-main{justify-content:space-between;align-items:center;gap:10px;margin-bottom:8px;display:flex}.technique-item-main strong{color:#fff}.technique-item p{color:var(--muted);margin:0 0 6px;font-size:13.5px;line-height:1.8}.level-badge{background:var(--brand-soft);color:#8fc0ff;border:1px solid #3b82f647;border-radius:999px;padding:5px 10px;font-size:11.5px;font-weight:800}.chip-row{flex-wrap:wrap;gap:8px;margin:8px 0 16px;display:flex}.chip{border:1px solid var(--line);color:var(--ink-2);box-shadow:none;background:linear-gradient(160deg,#ffffff0f 0%,#ffffff05 100%);border-radius:999px;margin-top:0;padding:10px 16px;font-size:13px;transition:transform .2s cubic-bezier(.16,1,.3,1),background .2s,border-color .2s,box-shadow .2s,color .2s}.chip:hover:not(:disabled){color:#fff;background:linear-gradient(160deg,#2f6bff33 0%,#2f6bff12 100%);border-color:#6ea8ff73;transform:translateY(-2px);box-shadow:0 12px 26px #2f6bff33}.chip:active:not(:disabled){transform:translateY(0)scale(.98)}.chip.selected{background:var(--grad-brand);color:#fff;border-color:#ffffff38;box-shadow:0 14px 30px #2f6bff61,inset 0 1px #ffffff42}.step-toolbar{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.step-toolbar .secondary-button{margin-top:0}.step-toolbar>span,.step-meta{color:#6ea8ff;font-size:13px;font-weight:800}.reference-box{border:1px solid var(--line);text-align:center;background:#ffffff09;border-radius:16px;margin:16px 0;padding:14px}.ref-label{color:#6ea8ff;margin:0 0 10px;font-size:13.5px;font-weight:800}.criteria-box{background:#f5b54412;border:1px solid #f5b54433;border-radius:14px;margin:12px 0 8px;padding:14px 16px}.criteria-box h3{color:var(--gold);margin:0 0 8px;font-size:15px}.criteria-box ul{color:var(--ink-2);margin:0;padding-right:18px;font-size:13.5px;line-height:1.9}.step-nav{gap:10px;margin-top:12px;display:flex}.step-nav .secondary-button{flex:1;margin-top:0}.hand-status{border-radius:12px;margin:12px 0 0;padding:12px 14px;font-size:13.5px;font-weight:700;line-height:1.8}.hand-status.checking{color:var(--ink-2);background:#ffffff0f}.hand-status.ok{color:#6ee7a8;background:#2fbf7121;border:1px solid #2fbf714d}.hand-status.no_hand{color:#ff9b9b;background:#ef5b5b21;border:1px solid #ef5b5b4d}.hand-status.error{color:var(--gold);background:#f5b54421;border:1px solid #f5b5444d}.video-section-tabs{border:1px solid var(--line);background:#ffffff0a;border-radius:16px;flex-wrap:wrap;gap:6px;margin:18px 0;padding:6px;display:flex}.video-section-tabs button{color:var(--muted);box-shadow:none;background:0 0;border:1px solid #0000;border-radius:12px;margin-top:0;padding:11px 16px;font-size:13px;transition:background .22s,color .22s,box-shadow .22s,border-color .22s}.video-section-tabs button:hover:not(:disabled){color:var(--ink);box-shadow:none;background:#ffffff12}.video-section-tabs button.active{background:var(--grad-brand);color:#fff;border-color:#fff3;box-shadow:0 12px 26px #2f6bff61,inset 0 1px #ffffff3d}.video-player-box{border:1px solid var(--line);background:#ffffff09;border-radius:16px;margin:12px 0 20px;padding:16px}.video-player-box h3{color:#fff;margin:0 0 8px;font-size:17px}.video-embed-wrap{border:1px solid var(--line);background:#05080f;border-radius:14px;width:100%;height:0;margin:12px 0;padding-bottom:56.25%;position:relative;overflow:hidden}.video-embed-wrap iframe{border:0;width:100%;height:100%;position:absolute;top:0;left:0}.video-placeholder{border:1px dashed var(--line-2);text-align:center;color:var(--muted);background:#ffffff0a;border-radius:12px;padding:20px;line-height:1.9}.video-placeholder code{color:#8fc0ff;direction:ltr;background:#ffffff14;border-radius:6px;padding:2px 8px;display:inline-block}.video-meta{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.video-meta span{border:1px solid var(--line);color:var(--ink-2);background:#ffffff0d;border-radius:999px;padding:5px 11px;font-size:11.5px;font-weight:700}.video-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.video-list-item{text-align:right;width:100%;color:inherit;border:1px solid var(--line);box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:15px;gap:4px;margin:0;padding:14px 16px 14px 44px;transition:transform .22s cubic-bezier(.16,1,.3,1),border-color .22s,background .22s,box-shadow .22s;display:grid;position:relative;overflow:hidden}.video-list-item:after{content:"";border:6px solid #0000;border-left:10px solid #fff6;border-right-width:0;width:0;height:0;transition:border-color .22s,transform .22s;position:absolute;top:50%;left:20px;transform:translateY(-50%)}.video-list-item strong{color:#fff;font-size:14px}.video-list-item span{color:var(--muted);font-size:12.5px;line-height:1.7}.video-list-item:hover:not(:disabled){background:linear-gradient(160deg,#2f6bff29 0%,#2f6bff0d 100%);border-color:#6ea8ff73;transform:translate(-4px);box-shadow:0 18px 36px #00000052}.video-list-item:hover:after,.video-list-item.active:after{border-color:#0000 #0000 #0000 #8fc0ff}.video-list-item:active:not(:disabled){transform:translate(-2px)scale(.995)}.video-list-item.active{background:linear-gradient(160deg,#2f6bff3d 0%,#2f6bff14 100%);border-color:#6ea8ff99;box-shadow:0 18px 38px #2f6bff3d,inset 0 1px #ffffff24}.coach-layout{gap:16px;margin-top:16px;display:grid}@media (width>=640px){.coach-layout{grid-template-columns:1fr 1.2fr;align-items:start}}.coach-student-list{gap:8px;margin:0;padding:0;list-style:none;display:grid}.coach-student-item{text-align:right;width:100%;color:inherit;border:1px solid var(--line);box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:15px;gap:4px;margin:0;padding:14px 16px;transition:transform .22s cubic-bezier(.16,1,.3,1),border-color .22s,background .22s,box-shadow .22s;display:grid;position:relative;overflow:hidden}.coach-student-item:before{content:"";background:var(--grad-brand);border-radius:3px 0 0 3px;width:3px;height:0;transition:height .25s;position:absolute;top:50%;right:0;transform:translateY(-50%)}.coach-student-item strong{color:#fff;font-size:14px}.coach-student-item span{color:var(--muted);font-size:12.5px}.coach-student-item small{color:var(--muted-2);font-size:11.5px}.coach-student-item:hover:not(:disabled){background:linear-gradient(160deg,#2f6bff29 0%,#2f6bff0d 100%);border-color:#6ea8ff73;transform:translate(-4px);box-shadow:0 18px 36px #00000052}.coach-student-item:active:not(:disabled){transform:translate(-2px)scale(.995)}.coach-student-item.active{background:linear-gradient(160deg,#2f6bff3d 0%,#2f6bff14 100%);border-color:#6ea8ff99;box-shadow:0 18px 38px #2f6bff3d,inset 0 1px #ffffff24}.coach-student-item.active:before{height:60%}.coach-student-detail{border:1px solid var(--line);background:#ffffff09;border-radius:16px;padding:16px}.coach-student-detail h3{color:#fff;margin:0 0 8px;font-size:16px}.coach-progress-list{gap:10px;margin:12px 0 0;padding:0;list-style:none;display:grid}.coach-progress-list li{border:1px solid var(--line);background:#ffffff08;border-radius:13px;gap:4px;padding:12px 14px;display:grid}.coach-progress-list strong{color:#fff;font-size:13.5px}.coach-progress-list span{color:#6ea8ff;font-size:12.5px;font-weight:800}.coach-progress-list small{color:var(--muted-2);font-size:11.5px}.result-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.confidence{color:var(--ink-2);border:1px solid var(--line);background:#ffffff0f;border-radius:999px;padding:6px 12px;font-size:12.5px;font-weight:700}.scores-grid{gap:12px;margin-bottom:24px;display:grid}.score-row{gap:4px;display:grid}.score-label{color:var(--ink-2);justify-content:space-between;font-size:13.5px;font-weight:700;display:flex}.score-track{background:#ffffff14;border-radius:999px;height:9px;overflow:hidden}.score-fill{background:var(--grad-brand);border-radius:999px;height:100%}.issue-box{border-radius:16px;margin-bottom:16px;padding:16px 18px}.issue-box h3{color:#fff;flex-wrap:wrap;align-items:center;gap:10px;margin:0 0 8px;font-size:15.5px;display:flex}.issue-box p{color:var(--ink-2);margin:0;font-size:13.5px;line-height:1.9}.severity-high{background:#ef5b5b1f;border:1px solid #ef5b5b4d}.severity-medium{background:#f5b5441f;border:1px solid #f5b5444d}.severity-low{background:#2fbf711f;border:1px solid #2fbf714d}.severity-badge{border:1px solid var(--line-2);background:#00000047;border-radius:999px;padding:3px 10px;font-size:11.5px;font-weight:800}.strengths-box,.exercise-box{border:1px solid var(--line);background:#ffffff09;border-radius:16px;margin-bottom:16px;padding:16px 18px}.strengths-box h3,.exercise-box h3{color:#fff;margin:0 0 10px;font-size:15.5px}.strengths-box ul,.exercise-box ol{color:var(--ink-2);margin:0;padding-right:20px;font-size:13.5px;line-height:1.95}.duration{color:var(--gold);background:var(--gold-soft);border:1px solid #f5b5443d;border-radius:999px;margin-right:8px;padding:3px 10px;font-size:12px;font-weight:800}.safety-note{border:1px solid var(--line);color:var(--muted);background:#ffffff0d;border-radius:12px;margin:16px 0 8px;padding:12px 14px;font-size:12.5px;line-height:1.9}.quality-notes{color:var(--muted);margin:0 0 16px;font-size:12.5px;line-height:1.9}.history-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.history-header h2{margin:0}.refresh-btn{margin-top:0;padding:9px 14px;font-size:12.5px}.history-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.history-item{border:1px solid var(--line);width:100%;color:inherit;text-align:right;box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:15px;gap:8px;margin:0;padding:15px 18px 15px 44px;transition:transform .22s cubic-bezier(.16,1,.3,1),border-color .22s,background .22s,box-shadow .22s;display:grid;position:relative;overflow:hidden}.history-item:after{content:"";border-left:2px solid var(--muted);border-bottom:2px solid var(--muted);width:9px;height:9px;transition:border-color .22s,transform .22s;position:absolute;top:50%;left:22px;transform:translateY(-50%)rotate(45deg)}.history-item:hover:not(:disabled){background:linear-gradient(160deg,#2f6bff29 0%,#2f6bff0d 100%);border-color:#6ea8ff80;transform:translateY(-3px);box-shadow:0 20px 40px #2f6bff33}.history-item:hover:after{border-color:#8fc0ff;transform:translateY(-50%)rotate(45deg)scale(1.15)}.history-item:active:not(:disabled){transform:translateY(-1px)scale(.995)}.history-item.active{background:linear-gradient(160deg,#2f6bff3d 0%,#2f6bff14 100%);border-color:#6ea8ff99}.history-item-main{justify-content:space-between;gap:12px;display:flex}.history-date{color:var(--muted-2);font-size:11.5px}.history-avg{color:#6ea8ff;font-size:13px;font-weight:800}.admin-billing h3,.admin-billing h4{color:#fff}.admin-plan-list,.admin-discount-list{gap:12px;margin:12px 0 24px;padding:0;list-style:none;display:grid}.admin-plan-row{border:1px solid var(--line);background:#ffffff09;border-radius:16px;gap:10px;padding:16px;display:grid}@media (width>=720px){.admin-plan-row{grid-template-columns:1.1fr 1.6fr 1.2fr 1.2fr auto;align-items:end}}.admin-plan-row label{color:var(--muted);margin-top:0;font-size:12.5px}.admin-plan-row button{margin-top:0;padding:12px 16px;font-size:13px}.admin-plan-id strong{color:#fff;font-size:14px;display:block}.admin-plan-id small{color:var(--muted-2);margin:0;font-size:11.5px}.admin-plan-preview{color:var(--muted-2);grid-column:1/-1;margin:0;font-size:11.5px}.admin-discount-list li{border:1px solid var(--line);color:var(--muted);background:#ffffff09;border-radius:14px;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 16px;font-size:13px;display:flex}.admin-discount-list li strong{color:var(--gold);font-weight:800}.admin-discount-list li button{margin:0 0 0 auto;padding:9px 14px;font-size:12.5px}.admin-discount-create{background:#2f6bff12;border:1px solid #3b82f63d;border-radius:16px;padding:18px}.admin-discount-create h4{margin:0 0 10px;font-size:15px}.credit-box,.credit-admin-plans,.plan-credit-list{border:1px solid var(--line);background:#ffffff09;border-radius:16px;margin:14px 0;padding:16px}.credit-box{background:#2f6bff14;border:1px solid #3b82f63d;border-radius:16px;margin:16px 0;padding:16px}.credit-box strong{color:#8fc0ff;margin-bottom:8px;font-size:13.5px;font-weight:800;display:block}.credit-box p{color:var(--ink-2);margin:0 0 12px;font-size:13px;line-height:2}.credit-box small{color:var(--muted-2);margin:0;font-size:11.5px}.credit-bar{background:#ffffff17;border-radius:999px;height:9px;overflow:hidden}.credit-bar span{background:var(--grad-brand);border-radius:999px;height:100%;transition:width .4s;display:block}.credit-bonus-row{gap:10px;margin-top:14px;display:grid}.credit-bonus-row label{color:var(--muted);gap:8px;margin-top:0;font-size:12.5px;display:grid}.credit-bonus-row button{margin:0;padding:11px 16px;font-size:12.5px}.plan-credit-list li{color:var(--ink-2);flex-wrap:wrap;align-items:center;gap:10px;font-size:13px;line-height:1.9;display:flex}.plan-credit-list li+li{border-top:1px solid var(--line);margin-top:10px;padding-top:10px}.plan-credit-list li>span{flex:1;min-width:140px}.plan-credit-list li small{color:var(--muted-2);margin:0;font-size:11.5px}.plan-credit-list input{width:96px;padding:10px 12px}.plan-credit-list button{margin:0;padding:10px 16px;font-size:12.5px}@media (width<=600px){.dashboard-header{flex-direction:column;align-items:flex-start}.header-user{justify-content:space-between;width:100%}.upload-card,.result-card,.history-card{padding:20px 16px}.step-toolbar{flex-direction:column;align-items:flex-start}}.coach-dashboard,.video-library,.admin-billing{width:100%}.video-links{border:1px solid var(--line);background:#ffffff09;border-radius:16px;margin:18px 0 0;padding:16px 18px}.video-links h3{color:#fff;margin:0 0 12px;font-size:15px;font-weight:800}.video-links ul{gap:8px;margin:0;padding:0;list-style:none;display:grid}.video-links a{border:1px solid var(--line);color:var(--ink-2);background:#ffffff0a;border-radius:13px;align-items:center;gap:10px;padding:12px 14px;font-size:13.5px;font-weight:700;transition:border-color .25s,background .25s,color .25s;display:flex}.video-links a:before{content:"";background:var(--grad-gold);border-radius:3px;flex:none;width:8px;height:8px}.video-links a:hover{color:#fff;background:#2f6bff1a;border-color:#3b82f673}.analyze-btn,.checkout-btn,.confirm-mock-btn{border-radius:14px;width:100%;padding:16px;font-size:14.5px;overflow:hidden}.analyze-btn:after,.checkout-btn:after,.confirm-mock-btn:after{content:"";top:0;pointer-events:none;background:linear-gradient(100deg,#0000 0%,#ffffff59 50%,#0000 100%);width:45%;height:100%;transition:inset-inline-start .55s;position:absolute;inset-inline-start:-60%;transform:skew(-18deg)}.analyze-btn:hover:after,.checkout-btn:hover:after,.confirm-mock-btn:hover:after{inset-inline-start:115%}input:hover:not(:focus):not(:disabled),select:hover:not(:focus):not(:disabled){border-color:#6ea8ff66}@media (prefers-reduced-motion:reduce){button,.dash-nav-item,.technique-item,.chip,.video-list-item,.coach-student-item,.history-item{transition:none}button:hover:not(:disabled),.dash-nav-item:hover:not(:disabled),.technique-item:hover:not(:disabled),.chip:hover:not(:disabled),.video-list-item:hover:not(:disabled),.coach-student-item:hover:not(:disabled),.history-item:hover:not(:disabled){transform:none}.analyze-btn:after,.checkout-btn:after,.confirm-mock-btn:after{display:none}}.dash-sidebar-nav,.dash-sidebar-group,.dash-sidebar-group ul{grid-template-columns:1fr;align-items:stretch;width:100%;display:grid}.dash-sidebar-nav{gap:12px}.dash-sidebar-group ul{gap:7px}.dash-sidebar-group+.dash-sidebar-group{border-top:1px solid var(--line);padding-top:12px}.dash-nav-item{white-space:nowrap;width:100%;min-height:46px;padding:10px 12px;overflow:hidden}.dash-nav-icon{border-radius:10px;width:30px;height:30px}.dash-nav-label{text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}@media (width>=1000px){.dash-sidebar{overscroll-behavior:contain;scrollbar-width:thin;max-height:calc(100vh - 104px);overflow-y:auto}.dash-sidebar::-webkit-scrollbar{width:6px}.dash-sidebar::-webkit-scrollbar-thumb{background:#ffffff24;border-radius:999px}.dash-sidebar::-webkit-scrollbar-track{background:0 0}}@media (width<=999px){.dash-sidebar{max-height:none;overflow:visible}.dash-sidebar-nav{gap:10px}}.admin-hint{color:var(--muted);margin:6px 0 14px;font-size:12.5px;line-height:1.9}.admin-stats-grid{border:1px solid var(--line);background:#ffffff09;border-radius:16px;gap:12px;margin-bottom:14px;padding:16px;display:grid}@media (width>=720px){.admin-stats-grid{grid-template-columns:repeat(5,1fr) auto;align-items:end}}.admin-stats-grid label{color:var(--muted);margin-top:0;font-size:12.5px}.admin-stats-grid button{margin-top:0;padding:12px 16px;font-size:13px}.admin-stats-toggle{align-items:center;gap:8px;display:flex;color:#fff!important;font-size:13px!important}.admin-stats-toggle input{width:auto;accent-color:var(--brand,#35d0f5);margin:0}.admin-stats-preview{color:var(--muted);margin:0 0 20px;font-size:13px}.admin-stats-preview strong{color:#fff}.linklike{color:var(--brand,#35d0f5);font:inherit;cursor:pointer;background:0 0;border:0;margin:0;padding:0;font-size:12px;text-decoration:underline}.admin-users h2{color:#fff;margin:0 0 6px}.admin-users-bar{flex-wrap:wrap;align-items:center;gap:10px;margin:14px 0 16px;display:flex}.admin-users-bar input{flex:240px;min-width:0;margin:0}.admin-users-bar button{margin:0;padding:11px 16px;font-size:13px}.admin-users-count{color:var(--muted);font-size:12.5px}.admin-users-msg{color:#ff9d9d;background:#ff5c5c1a;border:1px solid #ff5c5c4d;border-radius:12px;margin:0 0 14px;padding:11px 14px;font-size:13px}.admin-users-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.admin-user-row{border:1px solid var(--line);background:#ffffff09;border-radius:16px;overflow:hidden}.admin-user-row.is-blocked{background:#ff5c5c0d;border-color:#ff5c5c66}.admin-user-head{width:100%;color:inherit;font:inherit;text-align:start;cursor:pointer;background:0 0;border:0;grid-template-columns:1fr;gap:8px;margin:0;padding:15px 17px;display:grid}@media (width>=820px){.admin-user-head{grid-template-columns:1.7fr auto 1.5fr auto;align-items:center;gap:14px}}.admin-user-head:hover{background:#ffffff08}.admin-user-id{gap:3px;min-width:0;display:grid}.admin-user-id strong{color:#fff;align-items:center;gap:7px;font-size:14px;display:flex}.admin-user-id span{color:var(--muted);overflow-wrap:anywhere;font-size:12.5px}.admin-user-me{color:#35d0f5;background:#35d0f52e;border-radius:999px;padding:2px 7px;font-size:10.5px;font-style:normal}.admin-user-role{color:var(--muted);background:#ffffff12;border-radius:999px;justify-self:start;padding:4px 11px;font-size:11.5px;font-weight:700}.admin-user-role.role-admin{color:#f5d08a;background:#f5b54429}.admin-user-role.role-coach{color:#9dc3ff;background:#6ea8ff29}.admin-user-meta{color:var(--muted);gap:2px;font-size:11.5px;display:grid}.admin-user-flags em{border-radius:999px;padding:4px 10px;font-size:11.5px;font-style:normal;font-weight:700}.flag-ok{color:#35f59a;background:#35f59a1f}.flag-partial{color:#f5d08a;background:#f5b54424}.flag-blocked{color:#ff9d9d;background:#ff5c5c29}.admin-user-body{border-top:1px solid var(--line);padding:15px 17px 17px}.admin-user-modules{flex-wrap:wrap;gap:8px;margin-bottom:15px;display:flex}.module-chip{border:1px solid var(--line);color:var(--muted);cursor:pointer;-webkit-user-select:none;user-select:none;background:#ffffff08;border-radius:999px;align-items:center;gap:7px;margin:0;padding:8px 13px;font-size:12.5px;display:inline-flex}.module-chip.on{color:#9af5c8;background:#35f59a17;border-color:#35f59a59}.module-chip input{accent-color:#35f59a;width:auto;margin:0}.admin-user-actions{flex-wrap:wrap;align-items:end;gap:12px;display:flex}.admin-user-actions label{color:var(--muted);margin:0;font-size:12.5px}.admin-user-actions select{margin-top:5px}.admin-user-actions button{margin:0;padding:11px 17px;font-size:13px}.btn-block{color:#ff9d9d!important;background:#ff5c5c24!important;border:1px solid #ff5c5c59!important}.btn-unblock{color:#9af5c8!important;background:#35f59a24!important;border:1px solid #35f59a59!important}.dash-nav-item.locked .dash-nav-label{opacity:.55}.locked-badge{opacity:.8;margin-inline-start:auto;font-size:12px;font-style:normal}.dash-locked{text-align:center;border:1px solid var(--line);background:#ffffff09;border-radius:18px;max-width:540px;margin:48px auto;padding:32px 26px}.dash-locked h2{color:#fff;margin:0 0 12px;font-size:19px}.dash-locked p{color:var(--muted);margin:0;font-size:13.5px;line-height:2}.onb{place-items:center;min-height:100vh;padding:28px 18px;display:grid;position:relative;overflow:hidden}.onb-glow{pointer-events:none;filter:blur(14px);background-color:#0000;background-image:radial-gradient(closest-side,#3b82f642,#3b82f600 70%),radial-gradient(closest-side,#35d0f52e,#35d0f500 70%);background-position:30% 40%,72% 20%;background-repeat:no-repeat;background-size:60% 100%,55% 90%;background-attachment:scroll,scroll;background-origin:padding-box,padding-box;background-clip:border-box,border-box;height:520px;position:absolute;inset:-30% 10% auto}.onb-card{border:1px solid var(--line-2);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:linear-gradient(#17243ceb,#0d1424f5);border-radius:24px;width:100%;max-width:480px;padding:32px 30px 28px;position:relative;box-shadow:0 24px 70px #0000008c,inset 0 1px #ffffff0f}.onb-brand{align-items:center;gap:10px;margin-bottom:22px;display:flex}.onb-brand img{border-radius:11px}.onb-brand span{letter-spacing:.3px;color:var(--ink-2);font-size:14px;font-weight:800}.onb-progress{gap:6px;margin-bottom:9px;display:flex}.onb-progress span{background:#ffffff17;border-radius:999px;flex:1;height:4px}.onb-progress span.done{background:linear-gradient(90deg, var(--brand), var(--cyan))}.onb-stepline{color:var(--cyan);margin-bottom:16px;font-size:11.5px;font-weight:700;display:block}.onb-card h1{color:#fff;margin:0 0 10px;font-size:24px;line-height:1.5}.onb-wave{transform-origin:70% 80%;animation:2.4s ease-in-out infinite onb-wave;display:inline-block}@keyframes onb-wave{0%,60%,to{transform:rotate(0)}70%{transform:rotate(14deg)}80%{transform:rotate(-8deg)}90%{transform:rotate(10deg)}}.onb-lead{color:var(--muted);margin:0 0 24px;font-size:13.5px;line-height:2.1}.onb-row{gap:14px;display:grid}@media (width>=440px){.onb-row{grid-template-columns:1fr 1fr}}.onb-field{margin:0 0 14px;display:block}.onb-row .onb-field{margin-bottom:0}.onb-field>span{color:var(--ink-2);margin-bottom:7px;font-size:12.5px;font-weight:700;display:block}.onb-field input{border:1px solid var(--line-2);width:100%;color:var(--ink);background:#ffffff0a;border-radius:13px;outline:none;padding:14px 16px;transition:border-color .2s,box-shadow .2s,background .2s}.onb-field input::placeholder{color:var(--muted-2)}.onb-field input:focus{background:#ffffff0f;border-color:#3b82f6b3;box-shadow:0 0 0 4px #3b82f62e}.onb-error{color:#ffa9a9;background:#ef5b5b1f;border:1px solid #ef5b5b52;border-radius:12px;margin:14px 0 0;padding:11px 14px;font-size:12.5px}.onb-submit{width:100%;margin-top:20px;padding:15px 20px;font-size:14.5px;font-weight:800}.onb-next{text-align:center;color:var(--muted-2);margin:14px 0 0;font-size:12px}.onb-loading{color:var(--muted);font-size:13px}.trial-card{border:1px solid var(--line);text-align:start;background:#ffffff0a;border-radius:18px;margin:0 0 26px;padding:20px 22px}.trial-card.is-available{background:linear-gradient(135deg,#35d0f51f,#ffffff08);border-color:#35d0f566}.trial-card.is-active{background:#35f59a12;border-color:#35f59a66}.trial-card.is-ended{background:#f5b54412;border-color:#f5b54466}.trial-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:10px;display:flex}.trial-head h3{color:#fff;margin:0;font-size:16px}.trial-chip{color:var(--muted);background:#ffffff14;border-radius:999px;padding:4px 11px;font-size:11px}.trial-countdown{color:#35f59a;font-variant-numeric:tabular-nums;font-size:15px;font-weight:800}.trial-card p{color:var(--muted);margin:0 0 14px;font-size:13px;line-height:2}.trial-card.is-active p,.trial-card.is-ended p{margin-bottom:0}.trial-card button{width:auto;margin:0;padding:12px 22px;font-size:13.5px}.trial-error{color:#ff9d9d!important}.trial-bar{background:#ffffff14;border-radius:999px;height:6px;margin-bottom:12px;overflow:hidden}.trial-bar span{background:linear-gradient(90deg,#35f59a,#35d0f5);border-radius:999px;height:100%;transition:width 1s linear;display:block}.dash-locked-cta{width:auto;margin-top:18px;padding:12px 24px}.admin-knowledge-filters{flex-wrap:wrap;gap:10px;margin-bottom:14px;display:flex}.admin-knowledge-filters input{flex:220px}.admin-knowledge-filters select{flex:0 200px}.admin-knowledge-flags{flex-wrap:wrap;gap:16px;margin:10px 0;display:flex}.admin-knowledge-flags label{align-items:center;gap:6px;display:flex}.admin-knowledge-row-actions{gap:8px;margin-bottom:8px;display:flex}.subscription-page{width:100%}.subscription-container{border-radius:22px;padding:28px}.subscription-container h2{color:#fff;margin:0 0 10px;font-size:21px;font-weight:900}.plans-grid{gap:12px;margin:20px 0;display:grid}@media (width>=520px){.plans-grid{grid-template-columns:1fr 1fr}}.plan-card{text-align:right;color:inherit;border:1.5px solid var(--line);box-shadow:none;background:linear-gradient(160deg,#ffffff0d 0%,#ffffff05 100%);border-radius:20px;margin:0;padding:22px 20px;transition:transform .24s cubic-bezier(.16,1,.3,1),border-color .24s,background .24s,box-shadow .24s;position:relative;overflow:hidden}.plan-card:before{content:"";background:var(--grad-brand);opacity:0;height:2px;transition:opacity .24s;position:absolute;inset:0 0 auto}.plan-card:hover:not(:disabled){background:linear-gradient(160deg,#2f6bff29 0%,#2f6bff0d 100%);border-color:#6ea8ff80;transform:translateY(-3px);box-shadow:0 22px 44px #2f6bff33}.plan-card:hover:before{opacity:1}.plan-card:active:not(:disabled){transform:translateY(-1px)scale(.995)}.plan-card.selected{background:linear-gradient(160deg,#2f6bff42 0%,#2f6bff17 100%);border-color:#6ea8ffe6;box-shadow:0 0 0 3px #3b82f633,0 22px 46px #2f6bff42}.plan-card.selected:before{opacity:1}.plan-card.selected:after{content:"✓ انتخاب شد";top:14px;color:#fff;background:#ffffff29;border:1px solid #ffffff3d;border-radius:999px;padding:4px 9px;font-size:10.5px;font-weight:800;position:absolute;inset-inline-start:14px}.plan-card h3{color:#fff;margin:0 0 12px;font-size:16.5px}.plan-price{flex-wrap:wrap;align-items:baseline;gap:6px;display:flex}.price-value{background:var(--grad-gold);-webkit-text-fill-color:transparent;color:#0000;-webkit-background-clip:text;background-clip:text;font-size:20px;font-weight:900}.price-period{color:var(--muted);font-size:12.5px;font-weight:700}.discount-form{margin:8px 0 16px}.discount-form label{margin-top:0}.discount-input-group{gap:8px;margin-top:8px;display:flex}.discount-input-group input{text-align:left;direction:ltr;flex:1}.calculate-btn{white-space:nowrap;border:1px solid var(--line-2);box-shadow:none;background:#ffffff0f;margin-top:0;padding:12px 16px}.calculate-btn:hover:not(:disabled){box-shadow:none;background:#ffffff1c}.quote-box{border:1px solid var(--line);background:#ffffff09;border-radius:16px;margin:16px 0;padding:16px 18px}.quote-box h3{color:#fff;margin:0 0 12px;font-size:15px}.quote-row{color:var(--ink-2);justify-content:space-between;gap:12px;padding:6px 0;font-size:13.5px;font-weight:700;display:flex}.discount-row,.quote-discount{color:#6ee7a8}.total-row{border-top:1px solid var(--line);margin-top:8px;padding-top:10px;font-size:15.5px}.quote-total{color:var(--gold);font-weight:900}.checkout-form{margin-top:8px}.checkout-btn{width:100%;margin-top:0}.mock-confirmation-box{text-align:center;color:var(--ink-2);background:#2fbf711f;border:1px solid #2fbf714d;border-radius:16px;margin:16px 0;padding:18px;font-size:13.5px;line-height:1.9}.confirm-mock-btn{background:linear-gradient(135deg,#34c97e 0%,#1f9d61 100%);width:100%;margin-top:12px;box-shadow:0 14px 32px #2fbf714d}.confirm-mock-btn:hover:not(:disabled){box-shadow:0 18px 38px #2fbf7166}.sub-active-card{padding:8px 0}.sub-active-card h2{margin-bottom:16px}.sub-message{font-size:13px;font-weight:700;line-height:1.9}.sub-message-info{color:var(--ink-2)}.sub-message-success{color:#6ee7a8!important}.sub-message-error{color:#ff9b9b!important}.discount-hint{color:var(--muted-2);margin-top:20px;font-size:12.5px;line-height:1.9}.discount-hint code{border:1px solid var(--line);color:var(--gold);direction:ltr;background:#ffffff12;border-radius:6px;padding:2px 8px;font-weight:700;display:inline-block}
