:root{color-scheme:dark;--bg: #0d1b2a;--panel: rgba(255, 255, 255, .06);--panel-strong: rgba(255, 255, 255, .12);--accent: #25d0ab;--accent-2: #f7b538;--muted: #8ea6c1;--text: #e9f1ff;--danger: #ff6b6b;--success: #51cf66;font-family:Inter,SF Pro Display,Segoe UI,system-ui,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 20%,rgba(37,208,171,.08),transparent 25%),radial-gradient(circle at 80% 0%,rgba(247,181,56,.12),transparent 25%),linear-gradient(145deg,#0b1623,#0f1e30,#0b1623);color:var(--text);min-height:100vh}a{color:inherit}.app-shell{max-width:1400px;margin:0 auto;padding:24px;display:grid;gap:16px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:20px 24px;border-radius:16px;background:linear-gradient(120deg,#ffffff0f,#25d0ab14);border:1px solid rgba(255,255,255,.12);box-shadow:0 10px 40px #0000004d}.brand{display:flex;gap:14px;align-items:center;font-weight:700;letter-spacing:.02em;font-size:18px}.brand .badge{font-size:14px;padding:6px 12px}.badge{padding:4px 10px;border-radius:999px;font-size:12px;background:#25d0ab2e;color:var(--text);border:1px solid rgba(37,208,171,.4)}.user-chip{display:flex;align-items:center;gap:8px;padding:8px 12px;border-radius:12px;background:var(--panel);border:1px solid rgba(255,255,255,.08)}.grid{display:grid;gap:16px}.layout{display:grid;grid-template-columns:320px 1fr 320px;gap:16px}.card{padding:20px;border-radius:16px;background:var(--panel);border:1px solid rgba(255,255,255,.08);box-shadow:0 12px 30px #00000040;transition:transform .2s ease,box-shadow .2s ease}.card:hover{transform:translateY(-2px);box-shadow:0 16px 40px #00000059}.card h3{margin:0 0 16px;font-size:18px;font-weight:700;color:var(--text);display:flex;align-items:center;gap:8px}.metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px}.metric{padding:14px;border-radius:12px;background:var(--panel-strong);border:1px solid rgba(255,255,255,.08);transition:all .2s ease}.metric:hover{background:#ffffff26;border-color:#25d0ab4d}.metric .label{color:var(--muted);font-size:13px;letter-spacing:.02em;font-weight:500;text-transform:uppercase}.metric .value{margin-top:8px;font-size:24px;font-weight:700;color:var(--text)}.pill{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;background:#ffffff14;border:1px solid rgba(255,255,255,.12);font-weight:500}.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px}.video-tile{position:relative;border-radius:14px;overflow:hidden;background:linear-gradient(135deg,#25d0ab26,#f7b5381f);border:1px solid rgba(255,255,255,.06);min-height:200px;display:flex;align-items:center;justify-content:center}.video-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 40% 40%,rgba(0,0,0,.45),transparent 50%)}.video-label{position:absolute;top:12px;left:12px;padding:6px 10px;border-radius:12px;background:#00000073;border:1px solid rgba(255,255,255,.12)}.controls{display:grid;gap:12px}.button-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.btn{padding:12px 18px;border-radius:12px;border:1px solid rgba(255,255,255,.1);background:#ffffff0f;color:var(--text);font-weight:600;cursor:pointer;transition:all .2s ease;font-size:14px}.btn:hover:not(:disabled){transform:translateY(-2px);background:#25d0ab26;border-color:#25d0ab66;box-shadow:0 6px 20px #25d0ab33}.btn:active:not(:disabled){transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed}.slider{width:100%;height:6px;border-radius:3px;background:#ffffff1a;outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;box-shadow:0 2px 8px #25d0ab66;transition:all .2s ease}.slider::-webkit-slider-thumb:hover{transform:scale(1.2);box-shadow:0 4px 12px #25d0ab99}.slider::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--accent);cursor:pointer;border:none;box-shadow:0 2px 8px #25d0ab66;transition:all .2s ease}.slider::-moz-range-thumb:hover{transform:scale(1.2);box-shadow:0 4px 12px #25d0ab99}.auth-container{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}.auth-panel{max-width:440px;width:100%;padding:40px;border-radius:20px;background:#ffffff0a;border:1px solid rgba(255,255,255,.1);box-shadow:0 20px 60px #0006;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.auth-header{text-align:center;margin-bottom:32px}.auth-title{font-size:28px;font-weight:700;margin:16px 0 8px;color:var(--text)}.auth-subtitle{color:var(--muted);font-size:15px;margin:0}.error-box{display:flex;align-items:center;gap:10px;padding:14px 16px;margin-bottom:20px;border-radius:12px;background:#ff6b6b1a;border:1px solid rgba(255,107,107,.3);color:#ffa8a8;font-size:14px;animation:slideIn .3s ease}.error-icon{font-size:18px}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.auth-form{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px}.input-label{color:var(--text);font-size:14px;font-weight:600;letter-spacing:.01em}.input{width:100%;padding:14px 16px;border-radius:12px;border:1px solid rgba(255,255,255,.15);background:#0000004d;color:var(--text);font-size:15px;transition:all .2s ease}.input:focus{outline:none;border-color:var(--accent);background:#0006;box-shadow:0 0 0 3px #25d0ab1a}.input:disabled{opacity:.5;cursor:not-allowed}.btn-submit{margin-top:8px;padding:14px;font-size:16px;font-weight:600}.btn-loading{display:flex;align-items:center;justify-content:center;gap:10px}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:currentColor;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.auth-footer{margin-top:24px;text-align:center}.auth-switch{color:var(--muted);font-size:14px;margin:0}.link-button{background:none;border:none;color:var(--accent);font-weight:600;cursor:pointer;padding:0;text-decoration:underline;transition:color .2s ease}.link-button:hover{color:#2fe3bb}.badge{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border-radius:999px;font-size:13px;font-weight:600;background:#25d0ab26;color:var(--accent);border:1px solid rgba(37,208,171,.3)}.auth-panel .badge{display:inline-flex;margin-bottom:8px}.primary{background:linear-gradient(135deg,#25d0ab,#2fa3e2);color:#0b1623;border:none;font-weight:700}.primary:hover:not(:disabled){background:linear-gradient(135deg,#2fe3bb,#3ab5f5);box-shadow:0 8px 24px #25d0ab66}.secondary{background:#ffffff14}.secondary:hover:not(:disabled){background:#ffffff1f}.small{font-size:13px;padding:8px 14px}@media (max-width: 1100px){.layout{grid-template-columns:1fr}}