:root {
  --color-bg: #F5F7F2;
  --color-board: #214038;
  --color-accent: #F4C542;
  --color-text: #10231F;
  --color-inverse: #F8FAF5;
  --color-surface: #FFFFFF;
  --color-hole: #17241F;
  --color-disabled: #8A948F;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
}

body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-bg);
  overflow-x: hidden;
}

button {
  font: inherit;
  letter-spacing: 0;
}

.game {
  width: min(100%, 640px);
  min-height: 100vh;
  margin: 0 auto;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-lg);
}

.status-bar {
  width: min(100%, 448px);
  max-width: 100%;
  padding: var(--space-md);
  color: var(--color-inverse);
  background: var(--color-board);
  border: 2px solid var(--color-board);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-md);
}

.status-copy {
  min-width: 0;
  display: grid;
  gap: var(--space-sm);
}

#game-title {
  min-width: 0;
  margin: 0;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

#game-status {
  min-width: 0;
  width: fit-content;
  max-width: 100%;
  margin: 0;
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  background: var(--color-accent);
  border-radius: var(--radius);
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

#game-message {
  min-width: 0;
  max-width: 100%;
  margin: 0;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.5;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.metrics {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.metric,
.result-metric {
  min-width: 0;
  margin: 0;
  padding: var(--space-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 2px solid var(--color-board);
  border-radius: var(--radius);
  display: grid;
  gap: var(--space-xs);
}

.metric-label,
.result-label {
  min-width: 0;
  font-size: 14px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.metric-value,
.result-value {
  min-width: 0;
  font-size: 28px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
  overflow-wrap: anywhere;
}

.board {
  width: min(100%, 448px);
  max-width: 448px;
  aspect-ratio: 1;
  padding: var(--space-md);
  background: var(--color-board);
  border: 2px solid var(--color-board);
  border-radius: var(--radius);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-md);
}

.hole {
  min-width: 0;
  min-height: 72px;
  aspect-ratio: 1;
  padding: 0;
  cursor: pointer;
  touch-action: manipulation;
  background: var(--color-hole);
  border: 8px solid var(--color-bg);
  border-radius: var(--radius);
  box-shadow: inset 0 8px 0 rgba(0, 0, 0, 0.24);
}

.hole:hover {
  border-color: var(--color-accent);
}

.hole.is-active,
.hole[data-active="true"] {
  background: var(--color-accent);
  border-color: var(--color-inverse);
  box-shadow:
    inset 0 8px 0 rgba(255, 255, 255, 0.28),
    0 0 0 2px var(--color-accent);
}

.hole.is-hit,
.hole[data-hit="true"] {
  background: var(--color-inverse);
  border-color: var(--color-accent);
  box-shadow:
    inset 0 8px 0 rgba(244, 197, 66, 0.42),
    0 0 0 2px var(--color-accent);
}

.hole:active {
  box-shadow: inset 0 4px 0 rgba(0, 0, 0, 0.32);
}

.controls {
  width: min(100%, 448px);
  max-width: 100%;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.button {
  min-width: 0;
  min-height: 48px;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-board);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  line-height: 1.5;
  letter-spacing: 0;
  cursor: pointer;
  touch-action: manipulation;
  overflow-wrap: anywhere;
}

.button-primary {
  color: var(--color-text);
  background: var(--color-accent);
}

.button-secondary {
  color: var(--color-board);
  background: var(--color-surface);
}

.button:not(:disabled):hover {
  box-shadow: inset 0 0 0 2px var(--color-board);
}

.button:disabled {
  color: var(--color-disabled);
  border-color: var(--color-disabled);
  cursor: not-allowed;
  background: var(--color-bg);
  box-shadow: inset 0 0 0 2px var(--color-bg);
  opacity: 0.72;
}

.results {
  width: min(100%, 448px);
  max-width: 100%;
  display: grid;
  gap: var(--space-md);
}

.results h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

.result-grid {
  min-width: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.hole:focus-visible,
.button:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: var(--space-xs);
}

@media (min-width: 720px) {
  .game {
    padding: var(--space-2xl) var(--space-xl);
    gap: var(--space-xl);
  }

  .status-bar {
    grid-template-columns: 1fr auto;
    align-items: end;
  }

  .metrics {
    min-width: 224px;
  }
}

@media (max-width: 360px) {
  .game {
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .board {
    padding: var(--space-sm);
    gap: var(--space-sm);
  }

  .controls,
  .result-grid {
    grid-template-columns: 1fr;
  }
}