:root {
  --amber: #f5a623;
  --ink: #141210;
  --bg: #17150f;
  --panel: #221f18;
  --line: #3a352b;
  --text: #f0ece5;
  --muted: #a89f8f;
  --red: #ff2d55;
  --green: #35c46a;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); font: 15px/1.4 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
button { font: inherit; border: 0; border-radius: 10px; padding: 10px 14px; background: var(--panel); color: var(--text); cursor: pointer; border: 1px solid var(--line); }
button:hover { border-color: var(--amber); }
button.primary { background: var(--amber); color: var(--ink); font-weight: 700; border-color: var(--amber); }
button.danger { background: #3a1a22; border-color: #7a2a3a; color: #ffb3c0; }
button.on { background: #3d2f10; border-color: var(--amber); color: var(--amber); }
button:disabled { opacity: .45; cursor: default; }
input { font: inherit; border-radius: 10px; padding: 10px 12px; background: var(--panel); border: 1px solid var(--line); color: var(--text); outline: none; }
input:focus { border-color: var(--amber); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; letter-spacing: .3px; }
.brand .dot { width: 12px; height: 12px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 12px var(--amber); }
.pill { display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px; background: var(--panel); border: 1px solid var(--line); font-size: 13px; color: var(--muted); }
.pill.ok { color: var(--green); border-color: #2f5a3d; }
.pill.warn { color: var(--amber); border-color: #6a4a12; }
.pill.bad { color: var(--red); border-color: #6a2233; }
.stage { position: relative; background: #000; border-radius: 14px; overflow: hidden; border: 1px solid var(--line); }
.stage video, .stage img { display: block; width: 100%; height: 100%; object-fit: contain; background: #000; }
.stage canvas.ov { position: absolute; inset: 0; pointer-events: none; }
.stage.draw { cursor: crosshair; }
.stage .empty { position: absolute; inset: 0; display: grid; place-items: center; text-align: center; color: var(--muted); padding: 20px; }
.stage .empty b { display: block; color: var(--text); font-size: 20px; margin-bottom: 6px; }
#toasts { position: fixed; top: 14px; left: 50%; transform: translateX(-50%); z-index: 9999; display: flex; flex-direction: column; gap: 8px; pointer-events: none; width: min(92vw, 560px); }
.toast { background: var(--amber); color: var(--ink); font-weight: 700; font-size: 18px; padding: 14px 18px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.5); opacity: 0; transform: translateY(-10px); transition: .25s; }
.toast.on { opacity: 1; transform: none; }
.chat { display: flex; flex-direction: column; min-height: 0; }
.chat .list { flex: 1; overflow: auto; padding: 8px; display: flex; flex-direction: column; gap: 6px; }
.msg { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 6px 10px; max-width: 92%; align-self: flex-start; }
.msg.mine { align-self: flex-end; background: #2b2410; border-color: #5a4512; }
.msg b { display: block; font-size: 11px; color: var(--muted); }
.chat form { display: flex; gap: 6px; padding: 8px; border-top: 1px solid var(--line); }
.chat form input { flex: 1; min-width: 0; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.muted { color: var(--muted); }
.code { font-family: ui-monospace, Menlo, Consolas, monospace; font-weight: 800; letter-spacing: .12em; }