:root {
  --board-color: #1a2b4a;
  --empty-color: #d0dce8;
  --player1-color: #e74c3c;
  --player2-color: #f1c40f;
  --bg: #f2ebe0;
  --card-bg: #fffaf3;
  --card-border: #ddd0bb;
  --text: #2c2218;
  --text-muted: #9a8878;
  --accent: #2980b9;

  --cell-size: 60px;
  --cell-gap: 10px;
  --board-padding: 10px;
}

body {
  font-family: "Nunito", sans-serif;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  margin: 0;
  background-color: var(--bg);
  color: var(--text);
}

/* Layout principal */
.board-area {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.score-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--card-bg);
  border: 2px solid var(--card-border);
  border-radius: 16px;
  padding: 16px 20px;
  width: 160px;
  transition: border-color 0.3s, box-shadow 0.3s;
}

#card-p1.active {
  border-color: var(--player1-color);
  box-shadow: 0 0 18px rgba(231, 76, 60, 0.35);
}

#card-p2.active {
  border-color: var(--player2-color);
  box-shadow: 0 0 18px rgba(241, 196, 15, 0.35);
}

.score-token {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  flex-shrink: 0;
}

.p1-token { background-color: var(--player1-color); }
.p2-token { background-color: var(--player2-color); }

.score-info {
  display: flex;
  flex-direction: column;
}

.score-name {
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.score-value {
  font-size: 38px;
  font-weight: 900;
  line-height: 1;
  color: var(--text);
}

/* Game container */
.game-container {
  text-align: center;
}

h1 {
  font-size: 2.4rem;
  font-weight: 900;
  margin: 0 0 20px 0;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text);
}

/* Controls */
.controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

#reset-btn {
  font-family: "Nunito", sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 22px;
  border: none;
  border-radius: 12px;
  background: linear-gradient(135deg, #e74c3c, #c0392b);
  color: white;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(231, 76, 60, 0.4);
  transition: transform 0.15s, box-shadow 0.15s;
}

#reset-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(231, 76, 60, 0.55);
}

#reset-btn:active {
  transform: translateY(0);
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: "▾";
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  font-size: 14px;
}

#game-mode {
  font-family: "Nunito", sans-serif;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 36px 10px 16px;
  border: 2px solid var(--card-border);
  border-radius: 12px;
  background: var(--card-bg);
  color: var(--text);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  transition: border-color 0.2s;
}

#game-mode:hover,
#game-mode:focus {
  border-color: var(--accent);
}

/* Status */
#status {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 12px;
  min-height: 24px;
}

/* Board */
#board {
  display: grid;
  grid-template-columns: repeat(7, var(--cell-size));
  grid-template-rows: repeat(6, var(--cell-size));
  gap: var(--cell-gap);
  background-color: var(--board-color);
  padding: var(--board-padding);
  border-radius: 14px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

#drop-buttons {
  display: grid;
  grid-template-columns: repeat(7, var(--cell-size));
  gap: var(--cell-gap);
  margin-bottom: var(--cell-gap);
  padding: 0 var(--board-padding);
}

.cell {
  width: var(--cell-size);
  height: var(--cell-size);
  background-color: var(--empty-color);
  border-radius: 50%;
  transition: background 0.3s ease;
}

.drop-btn {
  font-family: "Nunito", sans-serif;
  font-size: 13px;
  font-weight: 700;
  width: 100%;
  cursor: pointer;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 6px 0;
  transition: background 0.2s, transform 0.1s;
}

.drop-btn:hover {
  background: #3498db;
  transform: translateY(-2px);
}

.drop-btn:active {
  transform: translateY(0);
}

/* Jetons */
.cell.p1 {
  background-color: var(--player1-color);
  animation: drop 0.4s ease-out;
}

.cell.p2 {
  background-color: var(--player2-color);
  animation: drop 0.4s ease-out;
}

@keyframes drop {
  from { transform: translateY(-200px); }
  to   { transform: translateY(0); }
}

/* ── Responsive mobile ── */
@media (max-width: 640px) {
  :root {
    --cell-size: 42px;
    --cell-gap: 7px;
    --board-padding: 8px;
  }

  body {
    align-items: flex-start;
    padding: 24px 16px;
    box-sizing: border-box;
  }

  h1 {
    font-size: 1.8rem;
    margin-bottom: 14px;
  }

  .controls {
    flex-wrap: wrap;
  }

  /* Les deux cartes passent au-dessus de la grille, côte à côte */
  .board-area {
    flex-wrap: wrap;
    gap: 12px;
  }

  #card-p1 {
    order: 1;
    flex: 1;
    min-width: 130px;
    width: auto;
  }

  #card-p2 {
    order: 2;
    flex: 1;
    min-width: 130px;
    width: auto;
  }

  .board-wrapper {
    order: 3;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .score-card {
    padding: 12px 14px;
    gap: 10px;
  }

  .score-value {
    font-size: 30px;
  }

  .score-token {
    width: 28px;
    height: 28px;
  }
}