/* Nine Men's Morris: a wooden board, light and dark stones. */

:root {
  --p1: #f7f2e6;
  --p1-edge: #9a8f78;
  --p2: #2b2530;
  --p2-edge: #000;
  --wood: #d9b27c;
  --wood-line: #5a3d1e;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --wood: #7a5a36;
    --wood-line: #2a1a0a;
  }
}
:root[data-theme='dark'] {
  --wood: #7a5a36;
  --wood-line: #2a1a0a;
}
:root[data-theme='hallows'] {
  --p1: #ffe29a;
  --p1-edge: #b07a1a;
  --p2: #8a4fd0;
  --p2-edge: #2a1540;
  --wood: #2d1d48;
  --wood-line: #f0b03c;
}
:root[data-theme='hallows'] .hw-candle {
  display: none;
}
body {
  min-height: var(--app-height);
  padding: var(--safe-top) var(--safe-right) var(--safe-bottom) var(--safe-left);
}
#announce {
  margin: 0;
  top: 0;
}
.app {
  display: flex;
  flex-direction: column;
  height: calc(var(--app-height) - var(--safe-top) - var(--safe-bottom));
  min-height: 520px;
  max-width: 520px;
  margin: 0 auto;
}
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px 6px;
}
.title-btn {
  appearance: none;
  border: 0;
  background: none;
  text-align: left;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 12px;
  color: var(--text);
  min-width: 0;
}
.title-btn:hover {
  background: var(--accent-soft);
}
.title-main {
  display: block;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.title-main::after {
  content: ' ▾';
  font-size: 0.7em;
  color: var(--text-muted);
}
.title-sub {
  display: block;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
}
.score {
  display: flex;
  gap: 8px;
}
.chip {
  min-width: 64px;
  text-align: center;
  padding: 6px 12px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
}
.chip small {
  display: block;
  font-size: 0.66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.chip b {
  display: block;
  font-size: 1.3rem;
  font-variant-numeric: tabular-nums;
}

.stage {
  flex: 1 1 0;
  min-height: 0;
  position: relative;
  display: grid;
  place-items: center;
  padding: 4px 12px 8px;
  container-type: size;
}
.overlay {
  position: absolute;
  display: grid;
  gap: 4px;
  justify-items: center;
  padding: 14px 20px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow: var(--shadow-lg);
  text-align: center;
  pointer-events: none;
}
.overlay[hidden] {
  display: none;
}
.overlay b {
  font-size: 1.3rem;
}
.overlay small {
  color: var(--text-muted);
  font-weight: 600;
}
.small {
  font-size: 0.85rem;
}
.toolbar {
  display: flex;
  justify-content: center;
  gap: 6px;
  padding: 6px 8px 10px;
}
.tool {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 64px;
  min-height: 50px;
  padding: 6px 8px;
  border-radius: 14px;
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
}
.tool:hover:not(:disabled) {
  background: var(--accent-soft);
}
.tool:disabled {
  opacity: 0.38;
}

.title {
  display: flex;
  flex-direction: column;
}
.score {
  gap: 6px;
}
.chip-you small {
  color: var(--accent);
}

.chip small i {
  display: inline-block;
  width: 0.8em;
  height: 0.8em;
  border-radius: 50%;
  margin-right: 4px;
  vertical-align: -0.05em;
}
.chip.p1 small i {
  background: var(--p1);
  box-shadow: 0 0 0 1.5px var(--p1-edge);
}
.chip.p2 small i {
  background: var(--p2);
  box-shadow: 0 0 0 1.5px var(--p2-edge);
}
.chip.turn {
  border-color: currentColor;
  box-shadow: 0 0 0 2px var(--accent-soft);
}
.chip.turn {
  color: var(--accent);
}
.chip.turn b {
  color: var(--text);
}
.status {
  text-align: center;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  min-height: 1.4em;
  margin: 0 16px;
}
.board {
  width: min(100cqw, 100cqh - 50px, 560px);
  height: auto;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
}
.board .wood {
  fill: var(--wood);
}
.board .lines {
  stroke: var(--wood-line);
  stroke-width: 1.2;
  fill: none;
  opacity: 0.85;
}
.board .pt {
  fill: var(--wood-line);
}
.board .hit {
  fill: transparent;
  cursor: pointer;
}
.board .stone {
  stroke-width: 0.9;
  transition: transform 0.25s ease, opacity 0.25s ease;
  pointer-events: none;
}
.board .stone.p1 {
  fill: var(--p1);
  stroke: var(--p1-edge);
}
.board .stone.p2 {
  fill: var(--p2);
  stroke: var(--p2-edge);
}
.board .stone.sel {
  stroke: var(--accent);
  stroke-width: 1.8;
}
.board .stone.last {
  stroke: var(--accent);
  stroke-width: 1.3;
}
.board .stone.takeable {
  stroke: #e5483b;
  stroke-width: 1.8;
  animation: throb 0.9s ease-in-out infinite;
  transform-box: fill-box;
  transform-origin: center;
}
.board .stone.mill {
  filter: drop-shadow(0 0 1.5px var(--accent));
}
.board .target {
  fill: var(--accent);
  opacity: 0.55;
  pointer-events: none;
}
@keyframes throb {
  50% {
    transform: scale(0.85);
  }
}
.hand {
  display: flex;
  justify-content: center;
  gap: 4px;
  min-height: 14px;
}
.hand i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.hand.p1 i {
  background: var(--p1);
  box-shadow: 0 0 0 1.5px var(--p1-edge);
}
.hand.p2 i {
  background: var(--p2);
  box-shadow: 0 0 0 1.5px var(--p2-edge);
}
.stage {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
@media (prefers-reduced-motion: reduce) {
  .board .stone.takeable {
    animation: none;
  }
}