@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

/* Utilise les variables du thème global */
:root {
  /* Alias pour compatibilité */
  --bg-elev: var(--bg-elevated);
  --text: var(--text-primary);
  --muted: var(--text-secondary);
  --brand-600: var(--brand-dark);
  --stroke: var(--border);
}

/* === Layout === */
.tetris-layout {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 30px;
}

/* === Colonne gauche (boutons) === */
.tetris-left {
  background-color: var(--bg-elev);
  padding: 20px;
  border-radius: var(--radius);
  color: var(--text);
  width: 180px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow);
}

.tetris-left .button {
  width: 100%;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: white;
  border: none;
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.05s ease;
}

.tetris-left .button:hover {
  filter: brightness(1.05);
}

.tetris-left .button:active {
  transform: translateY(1px);
}

.tetris-left #pseudo-input {
  margin-top: 8px;
  padding: 8px 10px;
  border-radius: var(--radius);
  border: 1px solid var(--stroke);
  background-color: var(--bg-card);
  color: var(--text);
  font-size: 14px;
  text-align: center;
  width: 100%;
}

.tetris-left #pseudo-input:focus {
  outline: none;
  border: 1px solid var(--brand);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.2);
}

/* === Canvas central === */
.tetris-canvas {
  flex-shrink: 0;
  position: relative;
}

canvas {
  background: var(--bg);
  border: 2px solid var(--stroke);
  display: block;
  margin: 0 auto;
  border-radius: var(--radius);
}

/* === Bouton reset dans le canvas === */
.reset-button-in-canvas {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: none;
  padding: 6px;
  color: var(--muted);
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.reset-button-in-canvas:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: scale(1.1) rotate(-10deg);
  color: #fff;
}

/* === Colonne droite (infos) === */
.tetris-info {
  background-color: var(--bg-elev);
  padding: 16px;
  border-radius: var(--radius);
  color: var(--text);
  width: 220px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 20px;
  box-shadow: var(--shadow);
}

.next-piece-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.next-piece-container h3 {
  color: var(--muted);
  font-size: 15px;
  font-weight: 500;
  margin: 0;
}

#next-piece {
  width: 80px;
  height: 80px;
  background-color: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  box-shadow: inset 0 0 4px rgba(255, 255, 255, 0.05);
}

#score-box {
  text-align: center;
  width: 100%;
}

#score-box h2 {
  margin-bottom: 6px;
  color: var(--brand);
  font-size: 18px;
}

#score {
  font-size: 28px;
  font-weight: bold;
  color: var(--brand);
}

#score-box h3 {
  margin-top: 14px;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 14px;
}

#best-score {
  font-size: 22px;
  color: var(--warning);
}

/* === Modales === */
.settings-modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}

.settings-content {
  background: var(--bg-elev);
  padding: 30px;
  border-radius: var(--radius);
  color: var(--text);
  min-width: 340px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: var(--shadow);
}

.settings-content h2 {
  color: var(--brand);
  font-size: 20px;
  margin-top: 0;
  text-align: center;
}

.settings-content label {
  display: flex;
  align-items: center;
  font-size: 14px;
  gap: 10px;
  justify-content: space-between;
}

.settings-content select,
.settings-content input[type="checkbox"] {
  font-size: 14px;
  accent-color: var(--brand);
}

.settings-content select {
  padding: 4px;
  background-color: var(--bg-card);
  color: var(--text);
  border: 1px solid var(--stroke);
  border-radius: 4px;
}

.settings-content button {
  padding: 10px 14px;
  background: linear-gradient(135deg, var(--brand), var(--brand-600));
  color: white;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: bold;
  transition: filter 0.15s ease, transform 0.05s ease;
}

.settings-content button:hover {
  filter: brightness(1.05);
}

.settings-content button:active {
  transform: translateY(1px);
}

.hidden {
  display: none;
}

/* === Encadré séparé pour les stats IA === */
.ia-stats-box {
  background-color: var(--bg-elev);
  border: 1px solid var(--stroke);
  border-radius: var(--radius);
  padding: 12px;
  width: 100%;
  box-shadow: var(--shadow);
}

.ia-stats-box h2 {
  color: var(--brand);
  font-size: 18px;
  margin: 0 0 8px 0;
  text-align: left;
}

.ia-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 13px;
  padding: 2px 0;
}

.ia-k { color: var(--muted); }
.ia-v { color: var(--text); font-variant-numeric: tabular-nums; }

.ia-actions {
  border-top: 1px dashed var(--border);
  margin-top: 8px;
  padding-top: 8px;
}

.ia-actions-title {
  font-size: 13px;
  color: var(--muted);
  margin-bottom: 6px;
  text-align: center;
}

.ia-actions-row {
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  padding: 2px 0;
}

/* Styles pour les éléments avec CSS inline */
.main-container h1 {
  margin-bottom: 20px;
}

.pseudo-box {
  margin-top: 12px;
}

.hint {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted, #9aa4ad);
}

#score-box .hint {
  margin-top: 8px;
}

/* Leaderboard styles */
#leaderboard-filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

#lb-search {
  flex: 1;
  min-width: 180px;
}

#leaderboard-meta {
  margin-bottom: 6px;
  color: var(--text-muted, #aaa);
  font-size: 13px;
}

.leaderboard-table-wrap {
  max-height: 360px;
  overflow: auto;
  border: 1px solid var(--border, #222);
  border-radius: 6px;
}

#leaderboard-table {
  width: 100%;
  border-collapse: collapse;
}

#leaderboard-table thead {
  position: sticky;
  top: 0;
  background: var(--bg-elevated, #0f0f0f);
}

#leaderboard-table th {
  text-align: left;
  padding: 8px;
}

#leaderboard-table th:nth-child(3) {
  text-align: right;
}

.leaderboard-footer {
  display: flex;
  gap: 8px;
  justify-content: space-between;
  align-items: center;
  margin-top: 10px;
}

#lb-loadmore {
  flex: 0 0 auto;
}

#lb-me {
  font-size: 13px;
  color: var(--text-muted, #aaa);
}

.settings-content button:last-of-type {
  margin-top: 10px;
}