/**
 * DevMarket - Основные стили
 * Mobile-first подход
 */

:root {
    --primary-bg: #f8f9fa;
    --secondary-bg: #ffffff;
    --card-bg: #ffffff;
    --accent-primary: #4361ee;
    --accent-secondary: #3a0ca3;
    --accent-success: #06d6a0;
    --accent-warning: #ff9e00;
    --accent-danger: #ef476f;
    --text-dark: #212529;
    --text-medium: #495057;
    --text-light: #6c757d;
    --border-color: #e9ecef;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --border-radius: 12px;
    --border-radius-lg: 16px;
    --transition: all 0.25s ease;
    --header-height: 64px;
    --mobile-nav-height: 60px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--primary-bg);
    color: var(--text-dark);
    line-height: 1.5;
    min-height: 100vh;
    overflow-x: hidden;
    padding-bottom: var(--mobile-nav-height);
}

@media (min-width: 769px) {
    body {
        padding-bottom: 0;
    }
}

.container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Header */
header {
    background-color: var(--secondary-bg);
    height: var(--header-height);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--border-color);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 12px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--accent-primary);
    font-family: 'Montserrat', sans-serif;
    white-space: nowrap;
    text-decoration: none;
}

.logo i {
    font-size: 1.5rem;
    color: var(--accent-secondary);
}

.logo-image {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    display: block;
}

.logo-text {
    display: none;
}

@media (min-width: 768px) {
    .logo-text {
        display: inline;
    }
}

.search-container {
    flex: 1;
    max-width: 500px;
    position: relative;
    display: flex;
}

.search-input {
    width: 100%;
    padding: 10px 16px 10px 42px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background-color: var(--primary-bg);
    font-size: 0.9rem;
    transition: var(--transition);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.search-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 1rem;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-action {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--text-medium);
    text-decoration: none;
    transition: var(--transition);
}

.header-action:hover {
    background-color: var(--primary-bg);
    color: var(--accent-primary);
}

.header-action.balance {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    width: auto;
    padding: 6px 12px;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    gap: 8px;
}

.header-action.balance i {
    color: #81C784;
    margin-right: 0;
}

.header-action.balance .balance-text {
    margin-left: 0;
}

.badge {
    position: absolute;
    top: -2px;
    right: -2px;
    background-color: var(--accent-danger);
    color: white;
    font-size: 0.7rem;
    min-width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

@media (max-width: 768px) {
    .search-container {
        display: none !important;
    }
    
    .header-action.balance .balance-text {
        display: none;
    }
    
    .header-action.balance {
        padding: 6px;
        width: 40px;
        background: transparent;
        color: inherit;
    }

    .header-action.balance:hover {
        background-color: var(--primary-bg);
        color: var(--accent-primary);
    }
    
    .header-actions {
        gap: 8px;
    }
    
    .header-action {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .btn.btn-small {
        padding: 6px 12px;
        font-size: 0.8rem;
    }
    
    .user-menu-wrapper {
        position: relative;
    }
    
    .user-menu-dropdown {
        right: -10px;
        min-width: 180px;
    }
}

/* Выпадающее меню пользователя */
.user-menu-wrapper {
    position: relative;
}

.user-menu-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    transition: var(--transition);
}

.user-avatar:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.15);
}

.user-menu-dropdown {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    min-width: 200px;
    z-index: 1000;
    padding: 8px 0;
    animation: slideDown 0.2s ease;
}

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

.user-menu-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    color: var(--text-dark);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.user-menu-item:hover {
    background-color: var(--primary-bg);
    color: var(--accent-primary);
}

.user-menu-item i {
    width: 20px;
    text-align: center;
    color: var(--text-medium);
}

.user-menu-item:hover i {
    color: var(--accent-primary);
}

/* Выпадающее подменю поддержки */
.user-menu-item-wrapper {
    position: relative;
}

.support-menu-toggle {
    cursor: pointer;
}

.support-menu-toggle:hover {
    background-color: var(--primary-bg);
}

.support-menu-arrow {
    font-size: 0.75rem;
    transition: transform 0.2s ease;
    color: var(--text-light);
}

.user-menu-item-wrapper.active .support-menu-arrow {
    transform: rotate(90deg);
}

.support-submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    margin-left: 8px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    min-width: 220px;
    z-index: 1001;
    padding: 8px 0;
    animation: slideDown 0.2s ease;
}

.user-menu-item-wrapper.active .support-submenu {
    display: block;
}

/* На десктопе показываем при hover */
@media (min-width: 769px) {
    .user-menu-item-wrapper:hover .support-submenu {
        display: block;
    }
    
    .user-menu-item-wrapper:hover .support-menu-arrow {
        transform: rotate(90deg);
    }
}

@media (max-width: 768px) {
    .support-submenu {
        position: static;
        margin-left: 0;
        margin-top: 4px;
        box-shadow: none;
        border: none;
        border-top: 1px solid var(--border-color);
        border-radius: 0;
        background: var(--primary-bg);
    }
    
    /* На мобильных не показываем при hover, только через JavaScript */
    .user-menu-item-wrapper:hover .support-submenu {
        display: none;
    }
    
    .user-menu-item-wrapper:hover .support-menu-arrow {
        transform: rotate(0deg);
    }
}

/* Адаптивность header */
@media (max-width: 480px) {
    .logo {
        font-size: 1.1rem;
    }
    
    .logo i {
        font-size: 1.3rem;
    }
    
    .header-actions {
        gap: 4px;
    }
    
    .header-action {
        width: 32px;
        height: 32px;
        font-size: 0.85rem;
    }
    
    .header-action.balance {
        width: 32px;
        padding: 4px;
    }
    
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }
}

/* Мобильное нижнее меню */
.mobile-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: var(--mobile-nav-height);
    background-color: var(--secondary-bg);
    display: flex;
    justify-content: space-around;
    align-items: center;
    border-top: 1px solid var(--border-color);
    z-index: 1000;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}

@media (min-width: 769px) {
    .mobile-nav {
        display: none;
    }
}

.mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    flex: 1;
    height: 100%;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.75rem;
    transition: var(--transition);
}

.mobile-nav-item i {
    font-size: 1.25rem;
    margin-bottom: 4px;
}

.mobile-nav-item.active {
    color: var(--accent-primary);
}

.mobile-nav-item:hover {
    color: var(--accent-primary);
    background-color: rgba(67, 97, 238, 0.05);
}

/* Кнопки */
.btn {
    padding: 10px 20px;
    border-radius: var(--border-radius);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 0.9rem;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    box-shadow: 0 2px 8px rgba(67, 97, 238, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.btn-outline {
    background: transparent;
    color: var(--accent-primary);
    border: 1px solid var(--accent-primary);
}

.btn-outline:hover {
    background-color: rgba(67, 97, 238, 0.05);
}

.btn-small {
    padding: 8px 16px;
    font-size: 0.85rem;
}

.btn-success {
    background: linear-gradient(135deg, var(--accent-success), #2ec4b6);
    color: white;
}

/* Карточки товаров */
.product-card {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border-color);
    position: relative;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.product-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    z-index: 2;
    color: white;
}

.badge-pro {
    background: linear-gradient(135deg, #7209b7, #f72585);
}

.badge-premium {
    background: linear-gradient(135deg, #ff9e00, #ff5400);
}

.badge-new {
    background: linear-gradient(135deg, #06d6a0, #2ec4b6);
}

.badge-sale {
    background: linear-gradient(135deg, #ef476f, #ff006e);
}

/* Сетка товаров */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}

@media (max-width: 768px) {
    .products-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 12px;
    }
}

/* Footer */
footer {
    background-color: var(--secondary-bg);
    padding: 40px 0 20px;
    margin-top: 40px;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}

.footer-section h3 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: var(--text-dark);
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--accent-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.85rem;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.social-link {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-medium);
    text-decoration: none;
    transition: var(--transition);
}

.social-link:hover {
    background-color: var(--accent-primary);
    color: white;
}

/* Brand social colors */
.social-link.social-vk {
    background: rgba(74, 118, 168, 0.12);
    color: #4a76a8;
}
.social-link.social-vk:hover {
    background: #4a76a8;
    color: #fff;
}

.social-link.social-telegram {
    background: rgba(34, 158, 217, 0.12);
    color: #229ED9;
}
.social-link.social-telegram:hover {
    background: #229ED9;
    color: #fff;
}

.social-link.social-youtube {
    background: rgba(255, 0, 0, 0.10);
    color: #FF0000;
}
.social-link.social-youtube:hover {
    background: #FF0000;
    color: #fff;
}

.social-link:focus-visible {
    outline: none;
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.18);
}

/* Модальные окна */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1100;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-content {
    background-color: var(--secondary-bg);
    border-radius: var(--border-radius-lg);
    padding: 24px;
    max-width: 500px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
}

.close-modal {
    background: transparent;
    border: none;
    font-size: 1.5rem;
    color: var(--text-light);
    cursor: pointer;
}

/* Уведомления */
.notification {
    position: fixed;
    top: 80px;
    right: 16px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    padding: 12px 16px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    z-index: 1001;
    animation: slideInRight 0.3s ease;
    max-width: 300px;
}

/* Анимации */
@keyframes slideInRight {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.fade-in {
    animation: fadeIn 0.5s ease forwards;
}

/* Utility Classes */
.hidden { display: none; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.text-center { text-align: center; }
.w-100 { width: 100%; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Кастомный скроллбар */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--primary-bg);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--accent-primary);
    border-radius: 4px;
}