.game-detail {
    margin-top: var(--nav-height);
    padding: 24px 0;
}

.game-player-wrap {
    background: #000;
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 24px;
    position: relative;
}

.game-player {
    width: 100%;
    aspect-ratio: 16/9;
    border: none;
    display: block;
}

.player-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-card);
}

.player-controls-left,
.player-controls-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.player-btn {
    padding: 6px 14px;
    background: var(--bg-card-hover);
    border: none;
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    font-family: var(--font-main);
}

.player-btn:hover {
    color: var(--primary);
    background: var(--bg-card);
}

.player-btn:disabled {
    cursor: not-allowed;
    opacity: 0.55;
}

.player-btn:disabled:hover {
    color: var(--text-secondary);
    background: var(--bg-card-hover);
}

.player-btn.active {
    color: var(--accent-cyan);
}

.game-info-grid {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 24px;
}

.game-info-main h1 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 12px;
}

.game-info-badges {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.game-info-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-label {
    font-size: 11px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.game-desc {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

.how-to-play {
    margin: 28px 0 30px;
    padding: 22px 24px 24px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-cyan);
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--bg-card), rgba(100, 210, 220, .035));
}

.how-to-play h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--text-primary);
    font-size: 20px;
}

.how-to-play h2 i { color: var(--accent-cyan); }

.how-to-play-note {
    margin: 9px 0 18px;
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.6;
}

.how-to-play-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
    counter-reset: play-step;
}

.how-to-play-list li {
    position: relative;
    min-height: 40px;
    padding: 9px 12px 9px 46px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255, 255, 255, .018);
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    counter-increment: play-step;
}

.how-to-play-list li::before {
    content: counter(play-step, decimal-leading-zero);
    position: absolute;
    top: 9px;
    left: 12px;
    color: var(--accent-cyan);
    font: 700 11px/1.8 var(--font-mono, monospace);
}

.tips-list {
    list-style: none;
    margin-bottom: 20px;
}

.tips-list li {
    padding: 8px 0;
    padding-left: 30px;
    position: relative;
    font-size: 14px;
    color: var(--text-secondary);
}

.tips-list li::before {
    content: '\f0eb';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

.game-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-card {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.sidebar-card h3 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
}

.sidebar-game-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-game-item:last-child {
    border-bottom: none;
}

.sidebar-game-item:hover {
    padding-left: 4px;
}

.sidebar-game-item img {
    width: 50px;
    height: 50px;
    border-radius: 6px;
    object-fit: cover;
}

.sidebar-game-item h4 {
    font-size: 13px;
    font-weight: 500;
}

.sidebar-game-item span {
    font-size: 11px;
    color: var(--text-secondary);
}

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
    margin-bottom: 20px;
}

.achievement-item {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: 12px;
    text-align: center;
}

.achievement-item i {
    font-size: 24px;
    color: var(--accent-cyan);
    margin-bottom: 6px;
}

.achievement-item h4 {
    font-size: 12px;
    font-weight: 600;
}

.achievement-item p {
    font-size: 11px;
    color: var(--text-secondary);
}

@media (max-width: 1024px) {
    .game-info-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .game-info-main h1 {
        font-size: 22px;
    }
    .game-info-stats {
        gap: 12px;
    }
}