/* minesweeper.css */

body {
  background: #1a1a2e;
}

.container {
  max-width: 500px;
}

h1 {
  color: #e74c3c;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
  padding: 0 5px;
}

.header-item {
  background: #2c3e50;
  color: #e74c3c;
  padding: 6px 16px;
  border-radius: 6px;
  font-size: 1.3rem;
  font-weight: bold;
  min-width: 70px;
  text-align: center;
}

.header-label {
  color: #888;
  font-size: 0.8rem;
}

.board {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 2px;
  background: #34495e;
  padding: 4px;
  border-radius: 6px;
  width: 100%;
  aspect-ratio: 1;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

.cell {
  background: #5d6d7e;
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: bold;
  cursor: pointer;
  transition: background 0.1s;
  aspect-ratio: 1;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
}

.cell:hover {
  background: #6e7f91;
}

.cell.revealed {
  background: #bdc3c7;
  cursor: default;
}
.cell.revealed:hover {
  background: #bdc3c7;
}

.cell.flagged {
  background: #5d6d7e;
}
.cell.mine {
  background: #e74c3c;
}

.cell[data-n="1"] {
  color: #3498db;
}
.cell[data-n="2"] {
  color: #2ecc71;
}
.cell[data-n="3"] {
  color: #e74c3c;
}
.cell[data-n="4"] {
  color: #8e44ad;
}
.cell[data-n="5"] {
  color: #c0392b;
}
.cell[data-n="6"] {
  color: #16a085;
}
.cell[data-n="7"] {
  color: #2c3e50;
}
.cell[data-n="8"] {
  color: #7f8c8d;
}

.btn-new {
  background: #e74c3c;
  color: #fff;
}
.btn-new:hover {
  background: #c0392b;
}

.game-over-overlay {
  background: rgba(0, 0, 0, 0.7);
}

.game-over-box {
  background: #1a1a2e;
  border: 2px solid #e74c3c;
  color: #fff;
}

.game-over-box .win {
  color: #2ecc71;
}
.game-over-box .lose {
  color: #e74c3c;
}

@media (max-width: 450px) {
  h1 {
    font-size: 2rem;
  }
  .cell {
    font-size: 1rem;
  }
}