:root {
  --bg: #050505;
  --ink: #f2efe8;
  --muted: #8a8a86;
  --line: #1b1b1b;
  --acid: #c9f24e;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--ink); }
body { font-family: var(--sans); -webkit-font-smoothing: antialiased; }
.mono { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.09em; text-transform: uppercase; color: var(--muted); }
button { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.09em; text-transform: uppercase; }

.bar {
  display: flex; align-items: center; gap: 26px;
  padding: 16px 24px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: rgba(5,5,5,0.9); backdrop-filter: blur(8px); z-index: 10;
}
.mark { font-family: var(--mono); letter-spacing: 0.22em; font-size: 12px; text-transform: uppercase; }
.scenes { display: flex; gap: 4px; }
.scenes button {
  background: transparent; border: 1px solid transparent; color: var(--muted);
  padding: 6px 10px; border-radius: 4px; cursor: pointer;
}
.scenes button:hover { color: var(--ink); }
.scenes button.on { color: var(--ink); border-color: var(--line); }
.stats { margin-left: auto; display: flex; gap: 18px; }
.stats b { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; }

main { max-width: 1080px; margin: 0 auto; padding: 26px 24px 60px; }
.stage { position: relative; background: #000; border: 1px solid var(--line); overflow: hidden; }
#view {
  display: block; width: 100%; height: auto; aspect-ratio: 4 / 3;
  image-rendering: auto; cursor: grab;
}
#view.dragging { cursor: grabbing; }
.hint {
  position: absolute; left: 12px; bottom: 12px; pointer-events: none;
  color: rgba(255,255,255,0.38); transition: opacity 0.5s;
}
.hint.hide { opacity: 0; }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: rgba(255,255,255,0.07); }
.progress span { display: block; height: 100%; width: 0; background: var(--acid); transition: width 0.3s linear; }

.controls { display: flex; align-items: center; gap: 18px; padding: 14px 0 0; flex-wrap: wrap; }
.controls .spacer { flex: 1; }
.controls label { display: flex; align-items: center; gap: 8px; }
.controls button {
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  padding: 7px 12px; border-radius: 4px; cursor: pointer;
}
.controls button:hover { color: var(--ink); border-color: #333; }
input[type="range"] { -webkit-appearance: none; appearance: none; width: 110px; height: 2px; background: #2a2a2a; outline: none; }
input[type="range"]::-webkit-slider-thumb { -webkit-appearance: none; width: 11px; height: 11px; border-radius: 50%; background: var(--ink); cursor: pointer; }
select { background: transparent; border: 0; color: var(--ink); font-family: var(--mono); font-size: 10.5px; }

.notes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 34px; padding-top: 54px; }
.notes h3 { font-size: 13px; font-weight: 500; letter-spacing: -0.01em; margin: 0 0 8px; }
.notes p { font-size: 13px; line-height: 1.65; color: var(--muted); margin: 0; }

.foot {
  display: flex; justify-content: space-between; gap: 16px;
  max-width: 1080px; margin: 0 auto; padding: 18px 24px 34px;
  border-top: 1px solid var(--line);
}
@media (max-width: 760px) {
  .bar { gap: 12px; flex-wrap: wrap; }
  .stats { width: 100%; margin-left: 0; }
  .notes { grid-template-columns: 1fr; gap: 22px; }
  main { padding: 14px 14px 40px; }
}