:root{--bg: #10141a;--card: #1a212b;--line: #2b3644;--fg: #e8edf3;--muted: #8a97a8;--ok: #3ecf8e;--warn: #f5a524;--accent: #4c8dff}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;padding:16px;background:var(--bg);color:var(--fg);font:16px/1.5 system-ui,sans-serif}h1{font-size:1.25rem;margin:0}h2{font-size:1.1rem;margin:0 0 4px}header{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:12px}header p{margin:0;color:var(--muted);font-size:.9rem}.banner{background:#2a2214;border:1px solid var(--warn);border-radius:8px;padding:10px 14px;margin:0 0 16px;font-size:.9rem}main{display:grid;grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:16px;align-items:start}@media (max-width: 820px){main{grid-template-columns:1fr}}.video-wrap{position:relative;background:#000;border-radius:12px;overflow:hidden;aspect-ratio:16 / 9}#video,#overlay{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;transform:scaleX(-1)}.panel{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:16px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-top:10px}button,select{background:var(--card);color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:8px 14px;font:inherit;cursor:pointer}button:hover:not(:disabled),select:hover{border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}.meter{height:10px;background:#0d1117;border-radius:5px;overflow:hidden;margin:12px 0}#hold-bar{height:100%;width:0;background:var(--ok);transition:width .08s linear}#hints{margin:0;padding-left:1.2em;color:var(--warn);min-height:3em}.muted,.stats{color:var(--muted);font-size:.9rem}.auth{max-width:420px;margin:24px auto;display:grid;gap:10px}.auth label{display:grid;gap:4px}.auth input{background:#0d1117;color:var(--fg);border:1px solid var(--line);border-radius:8px;padding:8px 10px;font:inherit}#account{display:inline-flex;gap:8px;align-items:center}.good{color:var(--ok)}.fix{color:var(--warn)}