.video-card{background:#1a1a1a;border:1px solid #2a2a2a;border-radius:8px;overflow:hidden;display:flex;flex-direction:column;transition:border-color .15s}.video-card:hover{border-color:#555}.video-thumb{position:relative;aspect-ratio:16/9;background:#111;cursor:pointer;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover}.thumb-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;font-size:2.5rem;color:#444}.play-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;font-size:2.5rem;background:#0006;opacity:0;transition:opacity .15s}.video-thumb:hover .play-overlay{opacity:1}.video-info{padding:.75rem;flex:1}.video-name{font-size:.9rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-bottom:.25rem}.video-meta{font-size:.75rem;color:#888}.video-actions{padding:.5rem .75rem;display:flex;gap:.5rem;border-top:1px solid #2a2a2a}.btn-play{background:#3b82f6;color:#fff;flex:1}.btn-download{background:#22c55e;color:#fff}.btn-delete{background:#ef4444;color:#fff}.grid-status{text-align:center;padding:4rem;color:#888;display:flex;flex-direction:column;align-items:center;gap:1rem}.grid-status.error{color:#f87171}.grid-status button{background:#333;color:#e0e0e0}.grid-toolbar{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem;color:#888;font-size:.9rem}.grid-toolbar button{background:#333;color:#e0e0e0}.video-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.player-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#000000d9;display:flex;align-items:center;justify-content:center;z-index:100;padding:1rem}.player-modal{background:#1a1a1a;border:1px solid #333;border-radius:10px;width:100%;max-width:960px;display:flex;flex-direction:column;overflow:hidden}.player-header{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border-bottom:1px solid #333;gap:1rem}.player-title{font-size:.95rem;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.player-close{background:#333;color:#e0e0e0;flex-shrink:0;padding:.4rem .75rem}.player-body{background:#000;display:flex;align-items:center;justify-content:center;min-height:200px}.player-video{width:100%;max-height:80vh;display:block}.player-loading,.player-error{padding:2rem;color:#888}.player-error{color:#f87171}.center-screen{display:flex;align-items:center;justify-content:center;min-height:100vh}.login-page .login-card{background:#1a1a1a;border:1px solid #333;border-radius:12px;padding:3rem 4rem;text-align:center;display:flex;flex-direction:column;gap:1.5rem}.login-card h1{font-size:2rem}.login-card p{color:#aaa}.btn-google{background:#fff;color:#333;font-weight:600;padding:.75rem 1.5rem;display:flex;align-items:center;gap:.5rem;justify-content:center;font-size:1rem}.app{display:flex;flex-direction:column;min-height:100vh}.app-header{background:#1a1a1a;border-bottom:1px solid #333;padding:.75rem 1.5rem;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:10}.app-header h1{font-size:1.3rem}.user-info{display:flex;align-items:center;gap:.75rem}.avatar{width:32px;height:32px;border-radius:50%}.btn-logout{background:#333;color:#e0e0e0}.app-main{flex:1;padding:1.5rem;max-width:1400px;margin:0 auto;width:100%}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#0f0f0f;color:#e0e0e0;min-height:100vh}button{cursor:pointer;border:none;border-radius:6px;font-size:.9rem;padding:.5rem 1rem;transition:opacity .15s}button:hover{opacity:.85}button:disabled{opacity:.5;cursor:not-allowed}