:root{--bg: #0e0f13;--card: #181a21;--line: #262a35;--fg: #e7e9ee;--muted: #8b909e;--accent: #7c5cff;--ok: #34d399;--off: #4b5563;--err: #f87171;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg)}h1{font-size:1.2rem;margin:0}h2{font-size:.95rem;margin:0 0 .75rem;color:var(--fg)}.muted{color:var(--muted)}.small{font-size:.8rem}.err{color:var(--err);font-size:.85rem}.center{min-height:100vh;display:grid;place-items:center}.wrap{max-width:960px;margin:0 auto;padding:1.25rem}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:1rem 1.1rem;margin-bottom:1rem}.grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem}@media(max-width:720px){.grid{grid-template-columns:1fr}}.row{display:flex;justify-content:space-between;padding:.35rem 0;border-bottom:1px dashed var(--line)}.row:last-child{border-bottom:0}.rl{color:var(--muted)}.rv{font-variant-numeric:tabular-nums}.dot{display:inline-block;width:.6rem;height:.6rem;border-radius:50%;margin-right:.4rem;vertical-align:middle}.dot.ok{background:var(--ok);box-shadow:0 0 8px var(--ok)}.dot.off{background:var(--off)}.copy{display:grid;grid-template-columns:88px 1fr auto;align-items:center;gap:.5rem;margin:.5rem 0}.copy code{background:#0c0d11;border:1px solid var(--line);padding:.35rem .5rem;border-radius:8px;overflow-x:auto;white-space:nowrap;font-size:.8rem}.copy code.blur{letter-spacing:2px;color:var(--muted)}.preview{width:100%;aspect-ratio:16/9;background:#000;border-radius:10px}.preview.placeholder{display:grid;place-items:center}input{width:100%;padding:.6rem .7rem;margin:.5rem 0;background:#0c0d11;border:1px solid var(--line);border-radius:10px;color:var(--fg)}button{background:var(--accent);color:#fff;border:0;padding:.55rem .9rem;border-radius:10px;cursor:pointer;font-weight:600}button.ghost{background:transparent;border:1px solid var(--line);color:var(--fg);font-weight:500}button:disabled{opacity:.45;cursor:not-allowed}.login{width:min(360px,90vw)}.controls{display:flex;align-items:center;gap:1rem;margin-bottom:.6rem;flex-wrap:wrap}button.big{font-size:1rem;padding:.7rem 1.3rem}button.go{background:var(--ok);color:#06281d}button.danger{background:var(--err);color:#2a0a0a}.seg{display:inline-flex;gap:.3rem}.segbtn{background:transparent;border:1px solid var(--line);color:var(--muted);padding:.25rem .65rem;font-weight:600;border-radius:8px}.segbtn.on{background:var(--accent);color:#fff;border-color:var(--accent)}.keyform{display:grid;grid-template-columns:1fr auto;gap:.5rem;align-items:center}.keyform input{margin:.5rem 0}.keystatus{display:inline-flex;align-items:center;gap:.75rem}