:root {
  --bg: #1f2547;
  --panel: #283058;
  --ink: #f3f5ff;
  --muted: #aab1d6;
  --accent: #2bff88;
  --warn: #ffb547;
  --bar: #3c4677;
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--ink);
  font: 17px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-text-size-adjust: 100%;
}

main { height: 100%; }

.screen { height: 100%; padding: max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); }
.screen[hidden] { display: none; }
.center { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; gap: 14px; }

.logo { width: 72px; height: 72px; }
h1 { margin: 0; font-size: 26px; }
.msg { margin: 0; min-height: 1.4em; max-width: 30em; }
.hint { margin: 0; color: var(--muted); max-width: 30em; font-size: 15px; }

button { font: inherit; border: 0; border-radius: 12px; cursor: pointer; }
button.primary { background: var(--accent); color: #0b2a18; font-weight: 700; padding: 14px 40px; font-size: 19px; }
button.primary:disabled { opacity: .5; }
button.ghost { background: transparent; color: var(--muted); border: 1px solid var(--bar); padding: 8px 14px; }

/* Live screen: video on top, counters below (side by side in landscape). */
.live { display: flex; flex-direction: column; gap: 10px; padding: 0; }
.stage { position: relative; flex: 1; min-height: 0; background: #000; }
.stage video, .stage canvas { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; }
.stage video.mirror { transform: scaleX(-1); }

.banner {
  position: absolute; left: 50%; top: max(12px, env(safe-area-inset-top)); transform: translateX(-50%);
  padding: 6px 14px; border-radius: 20px; background: rgba(0, 0, 0, .55);
  font-weight: 600; white-space: nowrap; max-width: 92%; overflow: hidden; text-overflow: ellipsis;
}
.banner:empty { display: none; }
.banner.go { background: rgba(20, 120, 70, .8); }
.banner.warn { background: rgba(160, 90, 0, .85); }

.toast {
  position: absolute; left: 50%; bottom: 16px; transform: translateX(-50%);
  padding: 8px 16px; border-radius: 10px; background: rgba(170, 30, 50, .9); font-weight: 600;
  max-width: 92%; text-align: center;
}

/* Diagnostics, toggled by tapping the video. */
.debug {
  position: absolute; left: 8px; right: 8px; bottom: 56px; margin: 0;
  padding: 8px 10px; border-radius: 8px; background: rgba(0, 0, 0, .72);
  color: #d8ffe6; font: 12px/1.35 ui-monospace, Menlo, Consolas, monospace;
  white-space: pre-wrap; pointer-events: none;
}
.debug[hidden] { display: none; }

.panel {
  padding: 0 16px max(14px, env(safe-area-inset-bottom));
  display: flex; flex-direction: column; gap: 10px;
}
.counters { display: flex; gap: 10px; }
.counter {
  flex: 1; background: var(--panel); border-radius: 14px; padding: 8px 12px;
  display: flex; align-items: baseline; gap: 10px;
}
.counter b { font-size: 34px; line-height: 1.1; min-width: 1.4em; }
.counter span { color: var(--muted); }
.counter.bump b { animation: bump .45s ease-out; color: var(--accent); }
@keyframes bump { 0% { transform: scale(1.6); } 100% { transform: scale(1); } }

.progress { display: flex; flex-direction: column; gap: 4px; }
.bar { height: 10px; background: var(--bar); border-radius: 5px; overflow: hidden; }
#bar-fill { height: 100%; width: 0; background: var(--accent); transition: width .4s; }
#earned-text { color: var(--muted); font-size: 15px; }
#earned-text.ok { color: var(--accent); font-weight: 700; }

@media (orientation: landscape) and (max-height: 600px) {
  .live { flex-direction: row; }
  .panel { width: 38%; justify-content: center; padding: 12px 16px; }
  .counters { flex-direction: column; }
}