:root{--bg: #0f1115;--bg-2: #0b0d11;--surface: #171b22;--surface-2: #1d222c;--surface-3: #232a36;--line: rgba(255, 255, 255, .07);--line-2: rgba(255, 255, 255, .12);--text: #f5f6f8;--text-2: #b6bdc9;--text-3: #828b98;--accent: #ff2d55;--accent-hi: #ff4d6d;--accent-soft: rgba(255, 45, 85, .14);--accent-line: rgba(255, 45, 85, .35);--ad: #7c3aed;--ad-soft: rgba(124, 58, 237, .16);--ok: #2fd07c;--warn: #ffb020;--danger: #ff4d6d;--font-display: "Poppins", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-data: "Manrope", system-ui, sans-serif;--r-sm: 8px;--r-md: 12px;--r-lg: 16px;--r-xl: 22px;--r-full: 999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 8px 24px rgba(0, 0, 0, .35);--shadow-lg: 0 20px 50px rgba(0, 0, 0, .5);--shadow-accent: 0 8px 30px rgba(255, 45, 85, .35);--sidebar-w: 240px;--topbar-h: 64px;--radius-media: 14px;--gutter: clamp(16px, 3vw, 32px)}[data-theme=light]{--bg: #f6f7f9;--bg-2: #eef0f4;--surface: #ffffff;--surface-2: #f7f8fa;--surface-3: #eef0f4;--line: rgba(15, 17, 21, .09);--line-2: rgba(15, 17, 21, .16);--text: #14171d;--text-2: #4a5260;--text-3: #8a93a1;--accent: #e01f43;--accent-hi: #c8183b;--accent-soft: rgba(224, 31, 67, .1);--accent-line: rgba(224, 31, 67, .28);--shadow-md: 0 8px 24px rgba(15, 17, 21, .08);--shadow-lg: 0 20px 50px rgba(15, 17, 21, .14)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:15px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}#app{min-height:100vh}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font-family:inherit;cursor:pointer}h1,h2,h3,h4{font-family:var(--font-display);line-height:1.15;margin:0}p{margin:0}::selection{background:var(--accent);color:#fff}:focus-visible{outline:2px solid 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dashed var(--line-2);border-radius:var(--r-xl);padding:48px 24px;text-align:center;transition:border .15s,background .15s;cursor:pointer;background:var(--surface)}.dropzone:hover,.dropzone.drag{border-color:var(--accent);background:var(--accent-soft)}.dropzone svg{width:48px;height:48px;color:var(--accent);margin-bottom:14px}.dropzone h3{font-size:18px;font-weight:700;margin-bottom:6px}.dropzone p{color:var(--text-3);font-size:14px}.upload-progress{margin-top:18px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px;display:flex;gap:16px;align-items:center}.up-bar{flex:1}.up-bar .row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:8px}.up-bar .row b{color:var(--text)}.progress-track{height:8px;background:var(--surface-3);border-radius:var(--r-full);overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-hi));border-radius:var(--r-full);transition:width .2s;width:0%}.toast-zone{position:fixed;bottom:20px;right:20px;z-index:100;display:flex;flex-direction:column;gap:10px}.toast{background:var(--surface-2);border:1px solid var(--line-2);border-radius:var(--r-md);padding:13px 18px;display:flex;align-items:center;gap:11px;box-shadow:var(--shadow-lg);font-size:14px;font-weight:500;min-width:260px;animation:slideIn .25s ease}.toast svg{width:19px;height:19px;color:var(--ok);flex:none}@keyframes slideIn{0%{transform:translate(20px);opacity:0}to{transform:none;opacity:1}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;z-index:90;padding:20px}.modal{background:var(--surface);border:1px solid var(--line-2);border-radius:var(--r-xl);padding:26px;width:100%;max-width:420px;box-shadow:var(--shadow-lg);animation:pop .2s ease}@keyframes pop{0%{transform:scale(.96);opacity:0}to{transform:none;opacity:1}}.modal h3{font-size:20px;font-weight:700;margin-bottom:6px}.modal p{color:var(--text-3);font-size:14px;margin-bottom:20px}.modal-actions{display:flex;gap:10px;justify-content:flex-end}.empty{text-align:center;padding:60px 20px;color:var(--text-3);background:var(--surface);border:1px dashed var(--line-2);border-radius:var(--r-lg)}.empty svg{width:48px;height:48px;margin:0 auto 16px;color:var(--text-3)}.empty h3{font-size:17px;color:var(--text);margin-bottom:6px;font-weight:700}.empty p{font-size:14px}.arch-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px;margin-bottom:24px}.arch-card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);padding:20px}.arch-card h3{font-size:15px;font-weight:700;display:flex;align-items:center;gap:8px;margin-bottom:12px}.arch-card h3 svg{width:18px;height:18px;color:var(--accent)}.arch-card .code{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--r-sm);padding:12px;font-family:ui-monospace,monospace;font-size:12.5px;color:var(--text-2);overflow-x:auto;margin-top:10px;line-height:1.6}.arch-card ul{margin:8px 0 0;padding-left:18px;color:var(--text-2);font-size:13.5px}.arch-card ul li{margin:4px 0}@media (max-width: 1080px){.watch-grid,.auth-wrap{grid-template-columns:1fr}.auth-art{display:none}}@media (max-width: 860px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--sidebar-w);z-index:80;transform:translate(-102%);transition:transform .22s ease}.sidebar.open{transform:none;box-shadow:var(--shadow-lg)}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:75}.content{padding:18px}}@media (max-width: 560px){.hero-actions{flex-direction:column;align-items:stretch}.vgrid{grid-template-columns:1fr 1fr;gap:16px 12px}.vthumb-wrap{border-radius:10px}.searchbar input{padding-left:36px}.stat-grid{grid-template-columns:1fr 1fr}.channel-row{flex-wrap:wrap}.watch-actions{margin-left:0;width:100%}.section-title{font-size:17px}}@media (max-width: 400px){.vgrid,.stat-grid{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.row{display:flex;align-items:center;gap:12px}.wrap{flex-wrap:wrap}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-20{margin-top:20px}.mt-28{margin-top:28px}.mb-12{margin-bottom:12px}.mb-20{margin-bottom:20px}.gap-8{gap:8px}.gap-12{gap:12px}.flex-1{flex:1}.text-muted{color:var(--text-3)}.text-accent{color:var(--accent)}.hidden{display:none!important}