:root {
  color-scheme: dark;
  --bg: #111318;
  --panel: #1a1d24;
  --text: #f2f3f5;
  --muted: #9aa0ab;
  --accent: #4f8cff;
  --danger: #e53935;
  --border: #2a2d37;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  min-height: 100dvh;
}

.screen {
  max-width: 480px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.hidden { display: none !important; }

h1 { font-size: 1.4rem; margin: 8px 0 20px; text-align: center; }
h2 { font-size: 1.05rem; margin: 20px 0 8px; }

button {
  display: block;
  width: 100%;
  padding: 14px;
  margin: 8px 0;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  cursor: pointer;
}
button:active { opacity: 0.85; }
button.secondary, #btn-create-cancel, #btn-join-cancel, #btn-end-game-cancel {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
}

#controls {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}
#controls button {
  margin: 0;
  padding: 18px;
  border-radius: 999px;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  box-shadow: 0 2px 6px rgba(0,0,0,0.35);
}
#btn-pause { background: #f2a900; color: #1a1300; }
#btn-end-turn { background: #43a047; }
#btn-end-game, #btn-end-game-confirm { background: var(--danger); }

#btn-start, #btn-resume { border-radius: 999px; }

.divider { text-align: center; color: var(--muted); margin: 16px 0; }

input, select {
  width: 100%;
  padding: 10px;
  margin: 6px 0 4px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  font-size: 1rem;
}

label { display: block; margin: 10px 0; font-size: 0.9rem; color: var(--muted); }

fieldset {
  border: 1px solid var(--border);
  border-radius: 8px;
  margin: 12px 0;
  padding: 10px;
}
fieldset legend { color: var(--muted); font-size: 0.85rem; padding: 0 6px; }
fieldset input { display: inline-block; width: 30%; margin-right: 3%; }

.error { color: var(--danger); min-height: 1.2em; }

#waiting-banner, #paused-banner {
  text-align: center;
  padding: 16px;
  margin-bottom: 12px;
  background: var(--panel);
  border-radius: 12px;
}

.donut-row {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin: 12px 0;
}
.donut-wrap { text-align: center; }
.donut-label { color: var(--muted); font-size: 0.75rem; letter-spacing: 0.08em; margin-top: 4px; }

#current-player-panel {
  margin: 20px 0;
  padding: 16px;
  background: var(--panel);
  border-radius: 12px;
  text-align: center;
}
#current-player-name { font-size: 1.2rem; font-weight: 700; }
#current-player-colour-dot {
  width: 16px; height: 16px; border-radius: 50%;
  display: inline-block; margin: 8px 6px 0;
  vertical-align: middle;
}
#current-player-time { font-size: 1.4rem; font-variant-numeric: tabular-nums; margin-top: 4px; }

#results-table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 0.85rem; }
#results-table th, #results-table td { padding: 6px 4px; border-bottom: 1px solid var(--border); text-align: left; }

.turn-graph-wrap { margin: 10px 0; background: var(--panel); border-radius: 8px; padding: 4px; }

dialog {
  border: none;
  border-radius: 12px;
  background: var(--panel);
  color: var(--text);
  padding: 20px;
  max-width: 320px;
}
dialog::backdrop { background: rgba(0,0,0,0.6); }