:root {
  color-scheme: light;
  --bs-body-color: #212529;
  --bs-body-bg: #ffffff;
  --bs-border-color: #dee2e6;
  --bs-primary: #0d6efd;
  --bs-success: #198754;
  --bs-danger: #dc3545;
  --bs-warning: #ffc107;
  --bs-info: #0dcaf0;
  --bs-light: #f8f9fa;
  --bs-dark: #212529;
  --bs-muted: #6c757d;
  --bs-card-bg: #ffffff;
  --bs-card-border: rgba(0, 0, 0, 0.125);
  --bs-shadow-sm: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --bs-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* @media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --bs-body-color: #dee2e6;
    --bs-body-bg: #212529;
    --bs-border-color: #495057;
    --bs-primary: #0d6efd;
    --bs-success: #198754;
    --bs-danger: #dc3545;
    --bs-warning: #ffc107;
    --bs-info: #0dcaf0;
    --bs-light: #343a40;
    --bs-dark: #f8f9fa;
    --bs-muted: #adb5bd;
    --bs-card-bg: #2b3035;
    --bs-card-border: rgba(255, 255, 255, 0.125);
    --bs-shadow-sm: 0 0.125rem 0.25rem rgba(255, 255, 255, 0.075);
    --bs-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.5);
  }
} */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--bs-body-color);
  background-color: var(--bs-body-bg);
  min-height: 100vh;
  line-height: 1.5;
}

a {
  color: var(--bs-primary);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.page {
  max-width: 1400px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.hero {
  padding: 2rem;
  border-radius: 0.5rem;
  background-color: var(--bs-card-bg);
  border: 1px solid var(--bs-card-border);
  box-shadow: var(--bs-shadow);
  margin-bottom: 2rem;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--bs-muted);
  margin: 0;
}

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--bs-border-color);
  padding-bottom: 0;
}

.tab-button {
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem 0.5rem 0 0;
  background: transparent;
  color: var(--bs-muted);
  cursor: pointer;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  border-bottom: none;
  position: relative;
  top: 1px;
}

.tab-button:hover {
  color: var(--bs-body-color);
  background-color: var(--bs-light);
}

.tab-button.is-active {
  color: var(--bs-primary);
  background-color: var(--bs-card-bg);
  border-color: var(--bs-border-color);
  border-bottom-color: var(--bs-card-bg);
  font-weight: 600;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.rules {
  margin-bottom: 1.5rem;
  padding: 1rem 1.25rem;
  background-color: var(--bs-light);
  border-radius: 0.5rem;
  border: 1px solid var(--bs-border-color);
}

.rules-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.rules-body {
  font-size: 0.875rem;
  color: var(--bs-muted);
  margin: 0;
}

.game-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: minmax(250px, 1fr) minmax(350px, 2fr) minmax(250px, 1fr);
  align-items: start;
}

/* .player-card, */
.board-card,
.table-card {
  background-color: var(--bs-card-bg);
  padding: 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--bs-card-border);
  box-shadow: var(--bs-shadow-sm);
}

.player-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.player-title.red {
  color: var(--bs-danger);
}

.player-title.blue {
  color: var(--bs-primary);
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--bs-body-color);
}

select {
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--bs-border-color);
  background-color: var(--bs-card-bg);
  color: var(--bs-body-color);
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

select:focus {
  outline: none;
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
}

.status-wrap {
  padding: 1rem;
  background-color: var(--bs-light);
  border-radius: 0.375rem;
  border: 1px solid var(--bs-border-color);
  margin-bottom: 1rem;
}

.board {
  min-height: 150px;
  padding: 1rem;
  border-radius: 0.375rem;
  background-color: var(--bs-light);
  border: 1px solid var(--bs-border-color);
}

.board svg {
  height: 100px;
  width: auto;
  display: block;
}

.thoughts {
  min-height: 250px;
  max-height: 400px;
  overflow-y: auto;
  padding: 1rem;
  border-radius: 0.375rem;
  background-color: var(--bs-light);
  border: 1px solid var(--bs-border-color);
  font-size: 0.875rem;
  color: var(--bs-muted);
  font-family: 'Courier New', monospace;
}

.human-row {
  margin-top: 1.5rem;
  padding: 1rem;
  background-color: var(--bs-light);
  border-radius: 0.375rem;
  border: 1px solid var(--bs-border-color);
}

.human-title {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--bs-body-color);
}

.human-buttons {
  display: flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

.human-buttons .btn {
  flex: 1;
  min-width: 0;
}

.controls {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
  flex-wrap: nowrap;
}

.controls .btn {
  flex: 1;
  min-width: 0;
}

.btn {
  border: 1px solid var(--bs-border-color);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  background-color: var(--bs-card-bg);
  color: var(--bs-body-color);
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 400;
  transition: all 0.15s ease;
  line-height: 1.5;
}

.btn:hover {
  background-color: var(--bs-light);
  border-color: var(--bs-muted);
}

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--bs-primary);
  color: #ffffff;
  border-color: var(--bs-primary);
}

.btn-primary:hover {
  background-color: #0b5ed7;
  border-color: #0a58ca;
}

.btn-ghost {
  background-color: transparent;
  border-color: var(--bs-border-color);
}

.btn-ghost:hover {
  background-color: var(--bs-light);
}

.btn-danger {
  background-color: var(--bs-danger);
  color: #ffffff;
  border-color: var(--bs-danger);
}

.btn-danger:hover {
  background-color: #bb2d3b;
  border-color: #b02a37;
}

.btn-human {
  background-color: var(--bs-success);
  color: #ffffff;
  border-color: var(--bs-success);
}

.btn-human:hover {
  background-color: #157347;
  border-color: #146c43;
}

.repo-link {
  margin-top: 1.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--bs-muted);
}

.leaderboard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.table-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.table-card {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  min-width: 500px;
}

thead {
  background-color: var(--bs-light);
  border-bottom: 2px solid var(--bs-border-color);
}

th,
td {
  text-align: left;
  padding: 0.75rem;
  border-bottom: 1px solid var(--bs-border-color);
}

th {
  font-weight: 600;
  color: var(--bs-body-color);
}

tbody tr:hover {
  background-color: var(--bs-light);
}

@media (max-width: 992px) {
  .game-grid {
    grid-template-columns: 1fr;
  }

  .controls {
    justify-content: center;
  }

  .hero-title {
    font-size: 2rem;
  }
}