/* Mine Sweeper – Brain Train aesthetic, theme-aware */

.game-content {
    background: var(--surface-color, #161B22);
    color: var(--text-primary, #F8FAFC);
    font-family: sans-serif;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color, rgba(255,255,255,0.1));
    position: relative;
    min-height: 400px;
}

/* Level Select Overlay */
.level-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 12px;
}

.level-overlay-box {
    background: var(--surface-color, #161B22);
    color: var(--text-primary, #F8FAFC);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    border: 2px solid var(--accent, #ffae00);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.level-overlay-box h3 {
    margin: 0 0 24px 0;
    font-size: 1.5rem;
    color: var(--accent, #ffae00);
}

.level-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 260px;
}

.btn-start {
    padding: 14px 20px;
    font-size: 1rem;
    border: 2px solid var(--accent, #ffae00);
    background: transparent;
    color: var(--text-primary, #F8FAFC);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: 8px;
    font-weight: 600;
}

.btn-start:hover {
    background: var(--accent, #ffae00);
    color: var(--text-primary, #0F172A);
}

/* Mine Sweeper wrap */
.mine-sweeper-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.stats {
    margin-bottom: 15px;
    font-size: 1.2rem;
    color: var(--accent, #ffae00);
    font-weight: bold;
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

/* Game Board */
.grid {
    display: grid;
    gap: 2px;
    background: #444;
    padding: 2px;
    border: 4px solid #555;
    border-radius: 8px;
    margin: 0 auto;
    box-shadow: inset 0 0 0 2px rgba(255,255,255,0.08);
}

body.light-theme .grid {
    background: #94A3B8;
    border-color: #64748B;
    box-shadow: inset 0 0 0 2px rgba(0,0,0,0.08);
}

.cell {
    width: 28px;
    height: 28px;
    background: #888;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: bold;
    cursor: pointer;
    user-select: none;
    border-radius: 2px;
    transition: background 0.15s ease;
}

body.light-theme .cell {
    background: #CBD5E1;
}

body.light-theme .cell:hover:not(.revealed):not(.flagged) {
    background: var(--accent, #ffae00);
    color: #0F172A;
}

.cell:hover:not(.revealed):not(.flagged) {
    background: var(--accent, #ffae00);
    color: var(--text-primary, #0F172A);
}

.cell.revealed {
    background: var(--surface-color, #ddd);
    color: var(--text-primary, #333);
    cursor: default;
}

body.light-theme .cell.revealed {
    background: #E2E8F0;
    color: #1a1a1a;
}

.cell.mine {
    background: #e74c3c;
    color: white;
}

.cell.flagged {
    background: rgba(241, 196, 15, 0.4);
    color: var(--text-primary, #F8FAFC);
}

body.light-theme .cell.flagged {
    background: rgba(241, 196, 15, 0.6);
    color: #0F172A;
}

/* Number colors for revealed cells */
.cell.revealed[data-count="1"] { color: #3498db; }
.cell.revealed[data-count="2"] { color: #2ecc71; }
.cell.revealed[data-count="3"] { color: #e74c3c; }
.cell.revealed[data-count="4"] { color: #9b59b6; }
.cell.revealed[data-count="5"] { color: #e67e22; }
.cell.revealed[data-count="6"] { color: #1abc9c; }
.cell.revealed[data-count="7"] { color: #34495e; }
.cell.revealed[data-count="8"] { color: #7f8c8d; }

/* Level controls */
.level-controls {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.level-controls button {
    padding: 8px 16px;
    font-size: 1rem;
    border-radius: 8px;
    border: 2px solid var(--border-color, rgba(255,255,255,0.2));
    background: var(--button-bg, #282828);
    color: var(--accent, #ffae00);
    cursor: pointer;
    font-weight: bold;
}

.level-controls button:hover {
    border-color: var(--accent, #ffae00);
    background: rgba(255, 174, 0, 0.15);
}

.hint {
    color: var(--text-secondary, #8B949E);
    font-size: 0.85rem;
    margin-top: 16px;
    text-align: center;
    max-width: 420px;
}