/* ===================================
   SHOP PANEL
   Панель магазина с категориями и предметами
   =================================== */

/* ===================================
   BASE PANEL
   =================================== */

.shop-compact-panel {
    /* Размеры контролируются универсальным правилом из layout.css (top/bottom positioning) */
    padding: var(--spacing-lg);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* ===================================
   SHOP TABS HEADER
   =================================== */

.shop-compact-panel .panel-tabs-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    padding: 0 4px;
}

.shop-compact-panel .panel-tab-btn {
    flex: 1;
    padding: 10px var(--spacing-md);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-slow);
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.shop-compact-panel .panel-tab-btn .tab-icon {
    font-size: 16px;
}

.shop-compact-panel .panel-tab-btn .tab-text {
    font-size: var(--font-size-sm);
}

.shop-compact-panel .panel-tab-btn:hover:not(.disabled) {
    background: var(--glass-bg-hover);
    color: var(--text-secondary);
    border-color: var(--glass-border-hover);
}

.shop-compact-panel .panel-tab-btn.active {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    color: var(--text-primary);
    border-color: rgba(255, 107, 107, 0.3);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

.shop-compact-panel .panel-tab-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.shop-compact-panel .panel-content {
    height: 100%;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    backdrop-filter: var(--blur-md);
    -webkit-backdrop-filter: var(--blur-md);
    display: flex;
    flex-direction: column;
}

.shop-compact-panel .panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    margin-top: 2px;
}

.shop-compact-panel .panel-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin: 0;
}

/* ===================================
   SHOP CATEGORIES
   =================================== */

.shop-compact-panel .shop-categories {
    display: flex;
    gap: 4px;
    overflow: visible;
    flex-wrap: nowrap;
    flex: 1;
    margin-right: var(--spacing-md);
    margin-left: 4%;
}

.shop-compact-panel .category-btn {
    flex: 1;
    padding: 2px 6px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-base);
    font-size: 10px;
    text-align: center;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.shop-compact-panel .category-btn.active {
    background: rgba(76, 175, 80, 0.3);
    border-color: rgba(76, 175, 80, 0.5);
    color: var(--text-primary);
}

/* Updated Shop Categories */
.shop-categories {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: 4px;
    margin-top: 2px;
    padding: 0 4px;
}

.shop-categories .category-btn {
    flex: 1;
    padding: var(--spacing-md) 20px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 10px;
    color: var(--text-muted);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-slow);
    text-align: center;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.shop-categories .category-btn:hover {
    background: var(--glass-bg-hover);
    color: var(--text-secondary);
}

.shop-categories .category-btn.active {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    color: var(--text-primary);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}

/* ===================================
   SHOP CONTENT & GRID
   =================================== */

.shop-content {
    position: relative;
    min-height: 300px;
    flex: 1;
}

/* Override unified grid styles for shop - increased spacing */
.shop-compact-panel .items-grid-unified {
    gap: var(--spacing-xl); /* 20px - увеличено для лучшего визуального разделения */
    padding: var(--spacing-lg); /* 16px - увеличен padding */
}

.shop-compact-panel .inventory-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl); /* Увеличено для лучшего визуального разделения */
    overflow-y: auto;
    padding: var(--spacing-md);
}

/* ===================================
   SHOP ITEMS
   =================================== */

.shop-compact-panel .shop-item {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-base);
}

.shop-compact-panel .shop-item:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: scale(1.05);
}

.shop-compact-panel .item-icon {
    font-size: 24px;
    margin-bottom: 4px;
}

.shop-compact-panel .item-name {
    font-size: 11px;
    color: var(--text-primary);
    margin-bottom: 2px;
    font-weight: var(--font-weight-semibold);
}

.shop-compact-panel .item-price {
    font-size: 10px;
    color: #ffd700;
    font-weight: var(--font-weight-semibold);
}

/* Shop Item Cards */
.item-card.shop-item {
    position: relative;
    min-height: 140px;
    max-height: 160px;
    font-size: var(--font-size-xs);
}

.item-card.shop-item .item-quantity-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    background: rgba(74, 158, 255, 0.9);
    color: var(--text-primary);
    font-size: 8px;
    font-weight: var(--font-weight-semibold);
    padding: 2px 4px;
    border-radius: var(--radius-sm);
    z-index: 10;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
    border: 1px solid var(--glass-border);
}

.item-card.shop-item .item-icon-large {
    font-size: 18px;
    margin-bottom: 4px;
}

.item-card.shop-item .item-name {
    font-size: 11px;
    line-height: 1.2;
    max-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.item-card.shop-item .item-description {
    font-size: 9px;
    line-height: 1.1;
    max-height: 20px;
    overflow: hidden;
}

.item-card.shop-item .item-effect {
    font-size: 9px;
    max-height: 16px;
    overflow: hidden;
}

.item-card.shop-item .item-details {
    font-size: 9px;
    margin-top: auto;
}

.item-card.shop-item .item-btn {
    font-size: 10px;
    padding: 4px var(--spacing-sm);
    margin-top: 4px;
}

.item-card.shop-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

/* ===================================
   BUY BUTTON
   =================================== */

.buy-btn {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF8E8E 100%);
    border: 1px solid rgba(255, 107, 107, 0.3);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: all var(--transition-slow);
}

.buy-btn:hover {
    box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
    transform: translateY(-2px);
}