:root{--bg: #0c0c0f;--surface: #14141a;--surface-2: #1c1c24;--border: #2a2a34;--text: #f4f4f5;--text-muted: #a1a1aa;--accent: #6366f1;--accent-dim: #4f46e5;--shadow: 0 8px 32px rgba(0, 0, 0, .35)}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;min-height:100dvh;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:radial-gradient(ellipse 120% 80% at 50% -20%,rgba(99,102,241,.18),transparent),var(--bg);color:var(--text);line-height:1.5}#root{min-height:100dvh}.shell{min-height:100dvh;padding:clamp(1rem,4vw,2rem);max-width:1200px;margin:0 auto}.topbar{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.brand h1{font-size:clamp(1.35rem,4vw,1.75rem);font-weight:650;letter-spacing:-.02em;margin:0}.brand.inline{display:flex;gap:.75rem;align-items:flex-start}.brand .muted{margin:.2rem 0 0;font-size:.9rem}.logo-dot{width:2.5rem;height:2.5rem;border-radius:.75rem;background:linear-gradient(135deg,var(--accent),var(--accent-dim));flex-shrink:0;box-shadow:0 4px 20px #6366f159}.card{background:var(--surface);border:1px solid var(--border);border-radius:1rem;padding:clamp(1.25rem,3vw,1.75rem);box-shadow:var(--shadow)}.login-card{max-width:22rem;margin:10vh auto 0}.form{display:flex;flex-direction:column;gap:1rem;margin-top:1.5rem}.form label{display:flex;flex-direction:column;gap:.35rem;font-size:.85rem;font-weight:500;color:var(--text-muted)}.form input{min-height:44px;padding:0 .85rem;border-radius:.65rem;border:1px solid var(--border);background:var(--bg);color:var(--text);font-size:1rem}.form input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6366f140}.btn{min-height:44px;padding:0 1.1rem;border-radius:.65rem;font-size:.95rem;font-weight:600;border:none;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:.35rem;text-decoration:none;transition:transform .12s ease,background .12s ease,opacity .12s ease}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:active:not(:disabled){transform:scale(.98)}.btn.primary{background:linear-gradient(135deg,var(--accent),var(--accent-dim));color:#fff}.btn.secondary{background:var(--surface-2);color:var(--text);border:1px solid var(--border)}.btn.ghost{background:transparent;color:var(--text-muted);border:1px solid var(--border)}.filters{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem}.chip{min-height:40px;padding:0 1rem;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font-size:.875rem;font-weight:500;cursor:pointer}.chip.active{background:var(--surface-2);color:var(--text);border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr;gap:1.25rem}@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}@media(min-width:1024px){.grid{grid-template-columns:repeat(3,1fr)}}.video-card{display:flex;flex-direction:column;gap:.75rem;padding:0;overflow:hidden}.video-card.is-used{opacity:.92}.video-wrap{aspect-ratio:9 / 16;background:#000;max-height:420px;margin:0 auto;width:100%}.video-wrap video{width:100%;height:100%;object-fit:contain;display:block}.video-placeholder{height:100%;display:flex;align-items:center;justify-content:center;font-size:.9rem}.meta{padding:0 1rem;display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.badge{font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:.2rem .5rem;border-radius:.35rem;background:var(--surface-2);color:var(--text-muted)}.badge.used{background:#22c55e33;color:#4ade80}.actions{padding:0 1rem 1rem;display:flex;flex-wrap:wrap;gap:.5rem}.muted{color:var(--text-muted)}.small{font-size:.8rem}.mono{font-family:ui-monospace,monospace}.center{text-align:center;padding:2rem}.error{color:#f87171;font-size:.9rem;margin:0}.error.banner{padding:.75rem 1rem;background:#f871711a;border-radius:.65rem;margin-bottom:1rem}