/* ============================================================
   THEME SHOP CSS - 2026 Premium Gaming Store
   ============================================================ */

#modal-shop .modal-content {
    max-width: 800px;
    height: 85vh;
    padding: 0;
    background: var(--bg-void);
    border: 1px solid var(--glass-border);
    box-shadow: var(--shadow-xl), var(--neon-purple);
}

.theme-shop-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xl) var(--space-2xl);
    background: linear-gradient(180deg, rgba(108, 92, 231, 0.15) 0%, transparent 100%);
    border-bottom: 1px solid rgba(108, 92, 231, 0.2);
}

.theme-shop-header h3 {
    font-size: 24px;
    font-weight: 900;
    color: #FFF;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-shadow: 0 0 20px rgba(108, 92, 231, 0.5);
}

.ts-coins-display {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: rgba(255, 215, 0, 0.1);
    border: 1px solid rgba(255, 215, 0, 0.3);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    color: var(--color-gold);
    font-size: 16px;
    font-weight: 900;
    box-shadow: var(--shadow-glow-gold);
}

.ts-category-tabs {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-lg) var(--space-2xl);
    overflow-x: auto;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    background: var(--bg-surface);
}

.ts-category-tabs::-webkit-scrollbar { display: none; }

.ts-cat-tab {
    padding: 10px 20px;
    border-radius: var(--radius-full);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-spring);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
}

.ts-cat-tab:hover {
    background: var(--bg-hover);
    color: #FFF;
    border-color: var(--color-primary-light);
}

.ts-cat-tab.active {
    background: var(--color-primary);
    color: #FFF;
    border-color: var(--color-primary-light);
    box-shadow: var(--neon-purple);
    transform: translateY(-2px);
}

.ts-content-area {
    flex: 1;
    padding: var(--space-2xl);
    overflow-y: auto;
    background: radial-gradient(circle at top center, rgba(108, 92, 231, 0.05) 0%, transparent 100%);
}

.ts-tab-pane {
    display: none;
    flex-direction: column;
    gap: var(--space-xl);
}

.ts-tab-pane.active {
    display: flex;
    animation: fadeInScale 0.4s var(--ease-spring);
}

.ts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-xl);
}

/* Shop Item Cards */
.shop-item-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    text-align: center;
    transition: all var(--duration-normal) var(--ease-spring);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.shop-item-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; height: 40%;
    background: linear-gradient(180deg, rgba(255,255,255,0.05) 0%, transparent 100%);
    pointer-events: none;
}

.shop-item-card:hover {
    border-color: var(--color-primary-light);
    background: var(--bg-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl), 0 10px 20px rgba(108, 92, 231, 0.15);
}

.shop-item-card.equipped {
    border-color: var(--color-success);
    background: rgba(0, 245, 160, 0.05);
    box-shadow: var(--neon-green);
}

.shop-item-preview {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-xs);
    position: relative;
}

.item-name {
    font-size: 14px;
    font-weight: 800;
    color: #FFF;
}

.item-price {
    font-size: 13px;
    font-weight: 900;
    color: var(--color-gold);
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 215, 0, 0.1);
    padding: 4px 10px;
    border-radius: var(--radius-full);
}

.item-action-btn {
    width: 100%;
    padding: 8px;
    border-radius: var(--radius-md);
    border: none;
    background: rgba(255,255,255,0.05);
    color: #FFF;
    font-weight: 700;
    font-size: 12px;
    margin-top: 4px;
    transition: all 0.2s;
}

.shop-item-card:hover .item-action-btn {
    background: var(--color-primary);
    box-shadow: var(--neon-purple);
}

/* Lucky Box */
.ts-lucky-box {
    text-align: center;
    padding: var(--space-4xl) var(--space-2xl);
    background: radial-gradient(circle at center, rgba(168, 85, 247, 0.15) 0%, rgba(13, 20, 36, 0.8) 100%);
    border-radius: var(--radius-3xl);
    border: 1px solid rgba(168, 85, 247, 0.3);
    box-shadow: inset 0 0 50px rgba(168, 85, 247, 0.1);
}

.ts-lucky-title {
    font-size: 32px;
    font-weight: 900;
    color: var(--color-gold);
    margin-bottom: var(--space-md);
    text-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
}

.ts-lucky-desc {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    max-width: 400px;
    margin: 0 auto;
}

.ts-lucky-btn {
    background: linear-gradient(135deg, var(--color-purple) 0%, var(--color-primary) 100%);
    color: #FFF;
    border: none;
    padding: 16px 40px;
    border-radius: var(--radius-full);
    font-size: 18px;
    font-weight: 900;
    margin-top: var(--space-2xl);
    cursor: pointer;
    box-shadow: var(--neon-purple), 0 10px 20px rgba(0,0,0,0.5);
    transition: transform var(--duration-normal) var(--ease-spring);
}

.ts-lucky-btn:hover {
    transform: scale(1.05) translateY(-2px);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.6), 0 15px 30px rgba(0,0,0,0.6);
}

.ts-lucky-btn:active { transform: scale(0.95); }

/* Duration Bar */
.ts-duration-bar {
    display: flex;
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 6px;
    margin-bottom: var(--space-lg);
}

.ts-dur-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 10px 0;
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 800;
    cursor: pointer;
    transition: all 0.2s;
}

.ts-dur-btn:hover { color: #FFF; }
.ts-dur-btn.active {
    background: rgba(255,255,255,0.1);
    color: #FFF;
    box-shadow: var(--shadow-sm);
}

.ts-footer {
    padding: var(--space-lg) var(--space-2xl);
    border-top: 1px solid rgba(255,255,255,0.05);
}

.ts-preview-close {
    background: var(--glass-bg-light);
    border: 1px solid var(--glass-border);
    color: #FFF;
    padding: 14px;
    border-radius: var(--radius-xl);
    font-weight: 800;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.ts-preview-close:hover {
    background: rgba(255, 56, 96, 0.15);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

/* === PREVIEW OVERLAY === */
.ts-preview-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.9);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.ts-preview-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.ts-preview-card {
    background: var(--glass-bg-heavy);
    border: 1px solid var(--glass-border-light);
    border-radius: var(--radius-3xl);
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: row;
    overflow: hidden;
    box-shadow: var(--shadow-xl), var(--neon-purple);
    transform: scale(0.95);
    transition: transform 0.4s var(--ease-spring);
}

.ts-preview-overlay.active .ts-preview-card {
    transform: scale(1);
}

.ts-preview-scene {
    flex: 1.5;
    background: #000;
    position: relative;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-left: 1px solid rgba(255,255,255,0.05);
}

.ts-preview-details {
    flex: 1;
    padding: var(--space-2xl);
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.ts-preview-name {
    font-size: 24px;
    font-weight: 900;
    color: #FFF;
    text-shadow: 0 0 10px rgba(255,255,255,0.2);
}

.ts-preview-features {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ts-preview-features div {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
    background: rgba(255,255,255,0.03);
    padding: 8px 12px;
    border-radius: var(--radius-md);
}

.ts-preview-actions {
    margin-top: auto;
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ts-preview-buy {
    background: linear-gradient(135deg, var(--color-success) 0%, var(--color-success-dark) 100%);
    color: #000;
    border: none;
    padding: 16px;
    border-radius: var(--radius-xl);
    font-weight: 900;
    font-size: 16px;
    cursor: pointer;
    box-shadow: var(--neon-green);
    transition: transform 0.2s;
}

.ts-preview-buy:active { transform: scale(0.95); }

/* Responsive adjustments */
@media screen and (max-width: 768px) {
    #modal-shop .modal-content { max-width: 95vw; height: 90vh; }
    .theme-shop-header { padding: var(--space-lg); }
    .theme-shop-header h3 { font-size: 18px; }
    .ts-category-tabs { padding: var(--space-md) var(--space-lg); }
    .ts-content-area { padding: var(--space-lg); }
    .ts-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
    
    .ts-preview-card { flex-direction: column; }
    .ts-preview-scene { min-height: 250px; border-left: none; border-bottom: 1px solid rgba(255,255,255,0.05); }
    .ts-preview-details { padding: var(--space-lg); }
}