/* ============================================
   Minesweeper Game Styles
   Design System Compliant
   ============================================ */

/* Game Section */
.ms-game-section {
    padding: var(--space-lg) 0 var(--space-2xl);
    background: var(--canvas-soft);
}

/* Difficulty Bar */
.ms-difficulty-bar {
    display: flex;
    justify-content: center;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
}

.ms-diff-btn {
    padding: 8px 20px;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    color: var(--mute);
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.ms-diff-btn:hover {
    border-color: var(--blue-200);
    color: var(--blue-600);
    background: var(--blue-50);
}

.ms-diff-btn.active {
    background: var(--blue-500);
    color: white;
    border-color: var(--blue-500);
}

/* Status Bar */
.ms-status-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    max-width: 420px;
    margin: 0 auto var(--space-md);
    padding: var(--space-sm) var(--space-lg);
    background: var(--canvas);
    border-radius: var(--radius-lg);
    border: 1px solid var(--hairline);
    box-shadow: var(--shadow-level-2);
}

.ms-status-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    color: var(--blue-600);
}

.ms-status-value {
    font-family: var(--font-mono);
    font-size: 18px;
    font-weight: 600;
    color: var(--ink);
    min-width: 36px;
    text-align: center;
}

.ms-reset-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--blue-50);
    border: 2px solid var(--blue-200);
    border-radius: var(--radius-full);
    font-size: 22px;
    cursor: pointer;
    transition: all var(--transition-fast);
    line-height: 1;
}

.ms-reset-btn:hover {
    background: var(--blue-100);
    border-color: var(--blue-400);
    transform: scale(1.1);
}

.ms-reset-btn:active {
    transform: scale(0.95);
}

/* Board Wrap */
.ms-board-wrap {
    display: flex;
    justify-content: center;
    overflow-x: auto;
    padding: var(--space-xs);
}

/* Board */
.ms-board {
    display: inline-grid;
    gap: 2px;
    background: var(--hairline);
    padding: 3px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-level-3);
    user-select: none;
    -webkit-user-select: none;
}

/* Cell */
.ms-cell {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 14px;
    font-weight: 700;
    border-radius: 3px;
    cursor: pointer;
    transition: background var(--transition-fast), transform 0.1s ease;
    position: relative;
}

/* Unrevealed cell */
.ms-cell.hidden {
    background: var(--canvas);
    border: 1px solid var(--hairline);
    box-shadow: inset 0 -2px 0 rgba(0,0,0,0.04), inset 0 1px 0 rgba(255,255,255,0.8);
}

.ms-cell.hidden:hover {
    background: var(--blue-50);
    border-color: var(--blue-200);
}

.ms-cell.hidden:active {
    transform: scale(0.92);
}

/* Revealed cell */
.ms-cell.revealed {
    background: var(--canvas-soft-2);
    border: 1px solid transparent;
    cursor: default;
}

/* Number colors */
.ms-cell.n1 { color: var(--blue-600); }
.ms-cell.n2 { color: #16a34a; }
.ms-cell.n3 { color: #dc2626; }
.ms-cell.n4 { color: var(--blue-800); }
.ms-cell.n5 { color: #991b1b; }
.ms-cell.n6 { color: #0d9488; }
.ms-cell.n7 { color: var(--ink); }
.ms-cell.n8 { color: var(--mute); }

/* Flag */
.ms-cell.flagged::after {
    content: '🚩';
    font-size: 15px;
}

/* Mine */
.ms-cell.mine-exploded {
    background: #fecaca;
    border-color: #fca5a5;
}

.ms-cell.mine-revealed {
    background: var(--canvas-soft-2);
}

.ms-cell.mine-content {
    font-size: 16px;
    line-height: 1;
}

/* Wrong flag */
.ms-cell.wrong-flag {
    background: #fef3c7;
    border-color: #fde68a;
}

/* Controls */
.ms-controls {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-lg);
    flex-wrap: wrap;
}

.ms-ctrl-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 8px 16px;
    font-family: var(--font-sans);
    font-size: 13px;
    font-weight: 500;
    color: var(--mute);
    background: var(--canvas);
    border: 1px solid var(--hairline);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.ms-ctrl-btn:hover {
    border-color: var(--blue-200);
    color: var(--blue-600);
    background: var(--blue-50);
}

.ms-ctrl-btn.active {
    background: var(--blue-500);
    color: white;
    border-color: var(--blue-500);
}

/* Modal */
.ms-modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

.ms-modal.show {
    display: flex;
}

.ms-modal-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    text-align: left;
    position: relative;
    max-width: 480px;
    width: 90%;
    box-shadow: var(--shadow-level-5);
    max-height: 85vh;
    overflow-y: auto;
}

.ms-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    color: var(--mute);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.2s ease;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

.ms-modal-close:hover {
    color: var(--ink);
    background: var(--canvas-soft);
}

.ms-modal-title {
    text-align: center;
    margin-bottom: var(--space-lg);
    font-size: 24px;
    color: var(--ink);
    font-weight: 700;
}

/* Help sections */
.ms-help-section {
    margin-bottom: var(--space-lg);
}

.ms-help-section h4 {
    font-size: 16px;
    color: var(--blue-600);
    margin-bottom: var(--space-xs);
}

.ms-help-section p {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
}

.ms-help-section ul {
    font-size: 14px;
    color: var(--body);
    line-height: 1.6;
    padding-left: 20px;
}

.ms-help-section li {
    margin-bottom: 4px;
}

/* Result modal */
.ms-modal-result {
    text-align: center;
}

.ms-result-icon {
    font-size: 56px;
    margin-bottom: var(--space-md);
    line-height: 1;
}

.ms-result-text {
    font-size: 16px;
    color: var(--mute);
    margin-bottom: var(--space-lg);
}

/* Responsive */
@media (max-width: 767px) {
    .ms-status-bar {
        max-width: 100%;
    }

    .ms-cell {
        width: 28px;
        height: 28px;
        font-size: 12px;
    }

    .ms-cell.flagged::after {
        font-size: 13px;
    }

    .ms-cell.mine-content {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .ms-cell {
        width: 24px;
        height: 24px;
        font-size: 11px;
    }

    .ms-cell.flagged::after {
        font-size: 11px;
    }

    .ms-cell.mine-content {
        font-size: 12px;
    }

    .ms-diff-btn {
        padding: 6px 14px;
        font-size: 13px;
    }

    .ms-controls {
        gap: var(--space-xs);
    }

    .ms-ctrl-btn {
        padding: 6px 12px;
        font-size: 12px;
    }
}