:root {
  --bg: #10251f;
  --felt: #17624d;
  --felt-dark: #0d3f35;
  --panel: #fff8e7;
  --ink: #18211f;
  --muted: #52605c;
  --gold: #d6a536;
  --red: #c73333;
}
* { box-sizing: border-box; }
html, body {
  margin: 0;
  min-height: 100%;
  font-family: "Trebuchet MS", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 24% 18%, rgba(214, 165, 54, 0.28), transparent 30%),
    linear-gradient(135deg, #09251f, #154b3f 54%, #25170e);
}
.shell { width: min(1180px, 100%); margin: 0 auto; padding: 14px; }
.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; color: #fff8e7; }
.top h1 { margin: 0; font-size: clamp(1.5rem, 3vw, 2.35rem); letter-spacing: 0; }
.top p { margin: 4px 0 0; color: #d7e5df; max-width: 720px; }
button {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 10px 14px;
  font-weight: 800;
  color: #17211e;
  background: linear-gradient(135deg, #f8d56b, #d6a536);
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.18);
}
button.secondary { color: #fff; background: linear-gradient(135deg, #295b50, #173f37); }
button:disabled { opacity: 0.55; cursor: not-allowed; }
#restartBtn { white-space: nowrap; }
.hud { margin: 12px 0; display: grid; grid-template-columns: 0.75fr 0.75fr 1.5fr; gap: 10px; }
.chip {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border: 1px solid rgba(255, 248, 231, 0.32);
  border-radius: 8px;
  background: rgba(255, 248, 231, 0.94);
  padding: 9px 11px;
}
.chip span { color: var(--muted); }
.layout { display: grid; grid-template-columns: minmax(320px, 760px) 1fr; gap: 14px; align-items: start; }
.stage-shell {
  width: min(760px, calc(100vw - 28px));
  aspect-ratio: 16 / 10;
  border: 2px solid rgba(255, 248, 231, 0.55);
  border-radius: 8px;
  overflow: hidden;
  background: var(--felt);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.36);
}
#game-stage, #game-stage canvas { width: 100%; height: 100%; display: block; }
.panel {
  border: 1px solid rgba(255, 248, 231, 0.4);
  border-radius: 8px;
  background: var(--panel);
  padding: 12px;
}
.control-row { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 10px; }
.control-row#playControls { grid-template-columns: 1fr 1fr 1fr; }
.hidden { display: none; }
.reward-box { margin: 10px 0 14px; padding: 10px; border: 1px solid #e4c271; border-radius: 8px; background: #fffdf2; }
#rewardBtn { width: 100%; color: #fff; background: linear-gradient(135deg, #b45309, #dc2626); }
.reward-note { margin: 8px 0 0; color: #6b5b43; font-size: 0.92rem; }
.panel h2, .panel h3 { margin: 0 0 8px; }
.facts { margin: 0 0 12px; display: grid; gap: 7px; }
.facts div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px solid #eadbb8; padding-bottom: 5px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 800; text-align: right; }
#log { margin: 0; padding-left: 20px; max-height: 270px; overflow: auto; color: #2c3733; }
#log li { margin-bottom: 5px; }
@media (max-width: 980px) {
  .hud { grid-template-columns: 1fr; }
  .layout { grid-template-columns: 1fr; }
  .stage-shell { margin: 0 auto; }
}
@media (max-width: 560px) {
  .top { display: grid; }
  .control-row, .control-row#playControls { grid-template-columns: 1fr; }
}