/* Profile Tabs */

.tabs-container {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 4px;
    margin: 0 8px 15px 8px;
}

.ref-container{
    padding: 8px;
}

.tab-button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 16px;
    background: transparent;
    border: none;
    border-radius: 10px;
    color: var(--text-secondary);
    font-size: 0.95em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-button.active {
    background: var(--surface-light);
    color: var(--text-primary);
    box-shadow: var(--shadow-small);
}

.tab-button.active .tab-icon {
    transform: scale(1.1);
}

.tab-icon {
    font-size: 1.1em;
    transition: transform 0.2s ease;
}

.tab-text {
    white-space: nowrap;
}

/* Profile Tab Content */
.profile-tab-content {
    display: none;
    padding: 0 8px;
    overflow-y: auto;
}

.profile-tab-content.active {
    display: block;
}

/* Referral Button Card - меньшая версия */
.referral-button-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    padding: 14px 16px;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-bottom: 15px;
    display: block;
    width: 100%;
    text-align: left;
}

.referral-button-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.referral-button-icon {
    font-size: 1.2em;
    width: 36px;
    height: 36px;
    background: var(--gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.referral-button-text {
    flex: 1;
}

.referral-button-text h3 {
    font-size: 0.95em;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
    line-height: 1.2;
}

.referral-button-arrow {
    font-size: 1.1em;
    color: var(--text-secondary);
    transition: all 0.2s ease;
    opacity: 0.7;
    flex-shrink: 0;
}

/* Filter Buttons */
.filter-buttons {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    padding: 8px 0 16px;
    margin: 0 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.filter-buttons::-webkit-scrollbar {
    display: none;
}

.filter-button {
    aspect-ratio: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    font-size: 0.85em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    padding: 10px;
    min-width: 60px;
    position: relative;
}

.filter-button.active {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 12px rgba(42, 127, 255, 0.3);
}

.filter-button.active .filter-icon {
    color: white;
}

.filter-icon {
    font-size: 1.4em;
    margin-bottom: 6px;
    color: var(--text-primary);
    transition: color 0.2s ease;
}

.filter-text {
    line-height: 1.1;
    text-align: center;
    font-size: 0.75em;
}

.filter-button::after {
    content: '';
    position: absolute;
    top: -5px;
    right: -5px;
    width: 18px;
    height: 18px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    font-size: 0.6em;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    z-index: 2;
    transform: scale(0);
    transition: all 0.2s ease;
    border: 2px solid var(--surface);
}

.filter-button.active::after {
    content: attr(data-count);
    opacity: 1;
    transform: scale(1);
}

/* Inventory Grid */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 0px;
    min-height: 200px;
    overflow-y: auto;
}

.inventory-grid::-webkit-scrollbar {
    display: none;
}

.inventory-item {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.2s ease;
}

.inventory-item-image {
    position: relative;
    height: 120px;
    background: var(--surface-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.nft-icon {
    font-size: 3em;
}

.nft-rarity {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7em;
    font-weight: 700;
    color: white;
    border: 2px solid var(--surface);
}

.nft-rarity.обычный { background: linear-gradient(45deg, #808080, #A9A9A9); }
.nft-rarity.редкий { background: linear-gradient(45deg, #4169E1, #1E90FF); }
.nft-rarity.эпический { background: linear-gradient(45deg, #9370DB, #8A2BE2); }
.nft-rarity.легендарный { background: linear-gradient(45deg, #FFD700, #FF8C00); }

.inventory-item-info {
    padding: 12px;
}

.nft-name {
    font-size: 0.95em;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.nft-collection {
    font-size: 0.8em;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.nft-attributes {
    display: flex;
    gap: 4px;
}

.attribute {
    font-size: 0.7em;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    background: var(--surface-dark);
    color: var(--text-secondary);
}

.rarity-обычный { 
    background: rgba(128, 128, 128, 0.2); 
    color: #A9A9A9; 
}
.rarity-редкий { 
    background: rgba(65, 105, 225, 0.2); 
    color: #6495ED; 
}
.rarity-эпический { 
    background: rgba(147, 112, 219, 0.2); 
    color: #9370DB; 
}
.rarity-легендарный { 
    background: rgba(255, 215, 0, 0.2); 
    color: #FFD700; 
}

.empty-inventory {
    grid-column: 1 / -1;
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.empty-inventory .empty-icon {
    font-size: 3em;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-inventory .empty-hint {
    font-size: 0.9em;
    margin-top: 8px;
    color: var(--text-tertiary);
}

/* Адаптивность */
@media (max-width: 480px) {
    .filter-buttons {
        gap: 6px;
    }
    
    .filter-button {
        padding: 8px;
        min-width: 55px;
    }
    
    .filter-icon {
        font-size: 1.2em;
    }
    
    .filter-text {
        font-size: 0.7em;
    }
    
    .inventory-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }
    
    .inventory-item-image {
        height: 100px;
    }
    
    .referral-button-card {
        padding: 12px 14px;
    }
    
    .referral-button-icon {
        width: 32px;
        height: 32px;
        font-size: 1.1em;
    }
    
    .referral-button-text h3 {
        font-size: 0.9em;
    }
}

@media (max-width: 350px) {
    .tab-text {
        display: none;
    }
    
    .tab-button {
        justify-content: center;
    }
    
    .filter-buttons {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .inventory-grid {
        grid-template-columns: 1fr;
    }
    
    .referral-button-content {
        gap: 8px;
    }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--surface);
    border-top: 3px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.nav-icon svg {
    width: 22px;
    height: 22px;
}

.profile-header {
    text-align: center;
    padding: 0px 0 0px;
    margin-bottom: 15px;
    position: relative;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Позиционирование виджета баланса */
.balance-widget {
    position: absolute;
    top: 0;
    right: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 3;
}

.balance-badge {
    display: flex;
    align-items: center;
    padding: 2px;
    background: var(--surface);
    border-radius: 45px;
    border: 1px solid var(--border);
}

.balance-icon {
    font-size: 14px;
    color: #FFD700;
    padding-left: 4px;
}

.balance-value {
    font-size: 12px;
    font-weight: 600;
    min-width: 30px;
    text-align: center;
}

.balance-add-btn {
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, #2a7fff 0%, #1a5fcc 100%);
    border: none;
}

.balance-add-btn:active {
    transform: scale(0.95);
    box-shadow: 0 2px 4px rgba(42, 127, 255, 0.3);
}

.profile-name {
    margin-top: 10px;
}