/* 2048 Game Styles */

main[data-page="games"] {
    width: 100%;
    max-width: none;
    align-self: stretch;
}

.game-container {
    width: 100%;
    height: 100%;
    padding: 20px;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background-color: var(--bg-color);
}

/* Menu Screen */
.menu-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    animation: fadeIn 0.4s ease;
    width: 100%;
    min-height: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.game-header {
    margin-bottom: 30px;
}

.game-title {
    font-size: 12px;
    line-height: 1.2;
    color: var(--border-accent);
    margin: 0 0 15px 0;
    white-space: pre;
}

.header-sub {
    font-size: 14px;
    color: var(--text-secondary);
}

.menu-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    width: 100%;
    max-width: 300px;
}

.menu-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: max-content;
    white-space: nowrap;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 14px 24px;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s ease;
    width: 100%;
    letter-spacing: 1px;
}

.menu-btn:hover {
    border-color: var(--border-accent);
    background-color: var(--bg-color);
    box-shadow: 0 0 15px rgba(50, 107, 120, 0.3);
}

.menu-btn.primary {
    border-color: var(--border-accent);
    background-color: var(--border-accent);
    color: var(--bg-color);
}

.menu-btn.primary:hover {
    background-color: transparent;
    color: var(--text-primary);
}

/* Info Panel */
.menu-info {
    margin-bottom: 30px;
    width: 100%;
}

.info-panel {
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 15px;
    text-align: left;
}

.info-title {
    font-size: 11px;
    color: var(--border-accent);
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.info-text {
    font-size: 13px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.info-text p {
    margin: 5px 0;
}

/* High Scores */
.high-scores {
    width: 100%;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    padding: 15px;
}

.scores-title {
    font-size: 11px;
    color: var(--border-accent);
    letter-spacing: 1px;
    margin-bottom: 12px;
    text-align: center;
}

.scores-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.score-row {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    padding: 5px 0;
    border-bottom: 1px dashed var(--border-color);
}

.score-row:last-child {
    border-bottom: none;
}

.score-row .rank {
    color: var(--border-accent);
    min-width: 25px;
}

.score-row .name {
    flex: 1;
    color: var(--text-primary);
    margin-left: 10px;
}

.score-row .score {
    color: var(--text-secondary);
    min-width: 70px;
    text-align: right;
}

.score-row.loading {
    justify-content: center;
    color: var(--text-secondary);
}

/* Game Screen */
.game-screen {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    animation: fadeIn 0.3s ease;
    min-height: 0;
}

.game-stats {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.stat-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 25px;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
}

.stat-box .stat-label {
    font-size: 10px;
    color: var(--text-secondary);
    letter-spacing: 1px;
}

.stat-box .stat-value {
    font-size: 24px;
    font-weight: bold;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

/* Grid */
.grid-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background-color: var(--bg-secondary);
    border: 3px solid var(--border-color);
    padding: 10px;
    box-sizing: border-box;
}

.grid-background {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    width: 100%;
    height: 100%;
}

.grid-cell {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
}

.tiles-container {
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
}

/* Tiles */
.tile {
    position: absolute;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    font-weight: bold;
    color: var(--bg-color);
    background-color: var(--border-accent);
    transition: top 0.12s ease, left 0.12s ease;
    box-sizing: border-box;
}

.tile.new {
    animation: tileAppear 0.2s ease;
}

@keyframes tileAppear {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.tile.merged {
    animation: tileMerge 0.2s ease;
}

@keyframes tileMerge {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Tile colors based on value */
.tile[data-value="2"] { background-color: #eee4da; color: #776e65; }
.tile[data-value="4"] { background-color: #ede0c8; color: #776e65; }
.tile[data-value="8"] { background-color: #f2b179; color: #f9f6f2; }
.tile[data-value="16"] { background-color: #f59563; color: #f9f6f2; }
.tile[data-value="32"] { background-color: #f67c5f; color: #f9f6f2; }
.tile[data-value="64"] { background-color: #f65e3b; color: #f9f6f2; }
.tile[data-value="128"] { background-color: #edcf72; color: #f9f6f2; font-size: 28px; }
.tile[data-value="256"] { background-color: #edcc61; color: #f9f6f2; font-size: 28px; }
.tile[data-value="512"] { background-color: #edc850; color: #f9f6f2; font-size: 28px; }
.tile[data-value="1024"] { background-color: #edc53f; color: #f9f6f2; font-size: 24px; }
.tile[data-value="2048"] { background-color: #edc22e; color: #f9f6f2; font-size: 24px; }
.tile[data-value="4096"] { background-color: #3c3a32; color: #f9f6f2; font-size: 24px; }
.tile[data-value="8192"] { background-color: #3c3a32; color: #f9f6f2; font-size: 24px; }

.game-controls {
    margin-top: 20px;
}

/* Game Over Overlay */
.game-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.overlay-content {
    text-align: center;
    padding: 40px;
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-accent);
    max-width: 300px;
}

.overlay-content h2 {
    color: var(--text-primary);
    margin: 0 0 15px 0;
    font-size: 28px;
}

.overlay-content p {
    color: var(--text-secondary);
    margin: 0 0 25px 0;
    font-size: 18px;
}

.overlay-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Responsive */
@media (max-width: 500px) {
    .game-container {
        padding: 10px;
    }

    .grid-container {
        padding: 8px;
    }

    .grid-background {
        gap: 8px;
    }

    .tile {
        font-size: 24px;
    }

    .tile[data-value="128"],
    .tile[data-value="256"],
    .tile[data-value="512"] {
        font-size: 22px;
    }

    .tile[data-value="1024"],
    .tile[data-value="2048"],
    .tile[data-value="4096"],
    .tile[data-value="8192"] {
        font-size: 18px;
    }
}