/* ===================================
   Современная мобильная адаптация LootLink (Flat Design)
   =================================== */

/* ========== Мобильная навигация ========== */
.mobile-nav-right {
    display: flex;
    align-items: center;
    gap: 0.375rem;
}

.mobile-nav-icon {
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: var(--dark, #1e293b);
    font-size: 1.125rem;
    border-radius: 8px;
    position: relative;
    transition: background-color 0.2s;
}

.mobile-nav-icon:hover,
.mobile-nav-icon:active {
    background-color: var(--light, #f1f5f9);
}

.mobile-avatar,
.mobile-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.mobile-avatar-placeholder {
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.mobile-badge {
    position: absolute;
    top: 6px;
    right: 6px;
    background: #dc2626;
    color: white;
    font-size: 0.625rem;
    font-weight: 700;
    padding: 0.125rem 0.3rem;
    border-radius: 6px;
    min-width: 16px;
    text-align: center;
    line-height: 1.2;
}

/* ========== Мобильное боковое меню (Современный Flat) ========== */
.offcanvas.offcanvas-end {
    width: 280px !important;
    max-width: 85vw !important;
}

.offcanvas-header.mobile-menu-header {
    background: #fff !important;
    color: #1e293b !important;
    padding: 1rem !important;
    border-bottom: 1px solid #e2e8f0 !important;
}

.mobile-menu-avatar,
.mobile-menu-avatar-placeholder {
    width: 44px;
    height: 44px;
    border-radius: 8px;
    object-fit: cover;
    border: none;
    flex-shrink: 0;
}

.mobile-menu-avatar-placeholder {
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 600;
    color: white;
}

.mobile-menu-header h6 {
    color: #1e293b !important;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    margin-bottom: 0.15rem !important;
}

.mobile-menu-balance {
    color: #64748b !important;
    font-size: 0.8rem !important;
    font-weight: 500 !important;
}

.mobile-menu-header .btn-close {
    filter: none !important;
    opacity: 0.6 !important;
}

.offcanvas-body.mobile-menu-body {
    padding: 0.5rem 0 !important;
    background-color: #fafafa !important;
}

.mobile-menu-list {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 2px;
}

.mobile-menu-item {
    display: flex !important;
    align-items: center !important;
    padding: 0.75rem 1rem !important;
    color: #475569 !important;
    text-decoration: none !important;
    transition: all 0.15s !important;
    font-size: 0.9rem !important;
    border-radius: 0 !important;
    background-color: white !important;
    border-left: none !important;
}

.mobile-menu-item i {
    font-size: 1.1rem !important;
    width: 28px !important;
    flex-shrink: 0 !important;
    margin-right: 0.65rem !important;
    color: #64748b !important;
}

.mobile-menu-item span {
    flex: 1 !important;
}

.mobile-menu-item:hover,
.mobile-menu-item:active {
    background-color: #f8fafc !important;
    color: #2563eb !important;
}

.mobile-menu-item:active i {
    color: #2563eb !important;
}

.mobile-menu-item-primary {
    background-color: #eff6ff !important;
    color: #2563eb !important;
    font-weight: 600 !important;
}

.mobile-menu-item-primary i {
    color: #2563eb !important;
}

.mobile-menu-item-primary:hover {
    background-color: #dbeafe !important;
}

.mobile-menu-item-danger {
    color: #dc2626 !important;
}

.mobile-menu-item-danger i {
    color: #dc2626 !important;
}

.mobile-menu-item-danger:hover {
    background-color: #fef2f2 !important;
}

.mobile-menu-divider {
    height: 8px !important;
    background-color: transparent !important;
    margin: 0 !important;
}

/* ========== Аватарка и баланс в навбаре (Desktop) ========== */
.user-avatar-small {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
    border: none;
}

.user-avatar-placeholder-small {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 14px;
    font-weight: 600;
}

.user-name-nav {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--dark, #1e293b);
    line-height: 1.2;
}

.user-balance-nav {
    font-size: 0.75rem;
    font-weight: 500;
    color: #64748b;
    line-height: 1.2;
}

.nav-link.dropdown-toggle {
    padding: 0.4rem 0.6rem !important;
}

.dropdown-menu {
    min-width: 200px;
    padding: 0.4rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
}

.dropdown-item {
    padding: 0.55rem 0.85rem;
    border-radius: 6px;
    transition: all 0.15s;
    display: flex;
    align-items: center;
    font-size: 0.875rem;
}

.dropdown-item:hover {
    background-color: var(--light, #f8fafc);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    font-size: 1rem;
}

.user-avatar-dropdown {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    object-fit: cover;
    border: none;
}

.user-avatar-placeholder-dropdown {
    width: 42px;
    height: 42px;
    border-radius: 8px;
    background: #2563eb;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
    font-weight: 600;
    flex-shrink: 0;
}

.dropdown-header {
    padding: 0.6rem 0.85rem;
    white-space: normal;
    font-size: 0.85rem;
}

/* ========== ГЛОБАЛЬНЫЕ РАЗМЕРЫ ДЛЯ МОБИЛЬНЫХ ========== */
@media (max-width: 768px) {
    /* Базовые размеры шрифтов */
    body {
        font-size: 0.9rem !important;
    }
    
    h1 { font-size: 1.5rem !important; }
    h2 { font-size: 1.3rem !important; }
    h3 { font-size: 1.1rem !important; }
    h4 { font-size: 1rem !important; }
    h5 { font-size: 0.95rem !important; }
    h6 { font-size: 0.875rem !important; }
    
    p, .lead {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
    }
    
    /* Все карточки компактнее */
    .card {
        margin-bottom: 0.85rem !important;
        border-radius: 10px !important;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .card-header {
        padding: 0.75rem 1rem !important;
        font-size: 0.95rem !important;
    }
    
    /* Все отступы уменьшены */
    .container {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
    
    main {
        padding: 1rem 0 !important;
    }
    
    .py-4 {
        padding-top: 1rem !important;
        padding-bottom: 1rem !important;
    }
    
    .py-5 {
        padding-top: 1.5rem !important;
        padding-bottom: 1.5rem !important;
    }
    
    .mb-4 {
        margin-bottom: 1rem !important;
    }
    
    .mb-5 {
        margin-bottom: 1.5rem !important;
    }
    
    /* Профиль - уменьшаем аватарку */
    .profile-avatar,
    .profile-avatar-placeholder {
        width: 80px !important;
        height: 80px !important;
        font-size: 2.5rem !important;
    }
    
    .profile-username {
        font-size: 1.3rem !important;
    }
    
    .profile-main-card,
    .profile-stats-card {
        padding: 1rem !important;
        margin-bottom: 1rem !important;
    }
    
    /* Статистика профиля */
    .stats-list {
        font-size: 0.875rem !important;
    }
    
    .stat-row {
        padding: 0.6rem 0 !important;
    }
    
    .stat-label {
        font-size: 0.85rem !important;
    }
    
    .stat-value {
        font-size: 0.95rem !important;
        font-weight: 600 !important;
    }
    
    /* Рейтинг */
    .rating-stars i {
        font-size: 1rem !important;
    }
    
    .rating-value {
        font-size: 0.95rem !important;
    }
    
    /* Форма поиска */
    .search-form .row > div {
        flex: 0 0 100%;
        max-width: 100%;
    }
    
    .search-form .col-lg-4,
    .search-form .col-lg-3,
    .search-form .col-lg-2,
    .search-form .col-lg-1,
    .search-form .col-md-6 {
        flex: 0 0 100%;
        max-width: 100%;
        margin-bottom: 0.65rem;
    }
    
    .search-form .col-lg-1 button {
        width: 100% !important;
        padding: 0.65rem !important;
    }
    
    /* Заголовок страницы */
    .page-header .col-lg-8,
    .page-header .col-lg-4 {
        flex: 0 0 100%;
        max-width: 100%;
        text-align: center !important;
    }
    
    .page-header h1 {
        font-size: 1.5rem !important;
        margin-bottom: 0.65rem !important;
    }
    
    .page-header .lead {
        font-size: 0.9rem !important;
        margin-bottom: 1.2rem !important;
    }
    
    .page-header .d-flex {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .page-header .btn-lg {
        padding: 0.6rem 1.3rem;
        font-size: 0.95rem;
    }
    
    /* Быстрые фильтры */
    .btn-sm {
        padding: 0.35rem 0.7rem;
        font-size: 0.8rem;
    }
    
    /* Футер */
    footer .row > div {
        text-align: center !important;
        margin-bottom: 1.8rem;
    }
    
    footer h5, footer h6 {
        font-size: 1.05rem;
        margin-bottom: 0.85rem;
    }
    
    footer .list-unstyled li {
        margin-bottom: 0.4rem;
    }
    
    /* Пагинация */
    .pagination {
        gap: 0.2rem;
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .pagination .page-item {
        margin: 0.1rem;
    }
    
    .pagination .page-link {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }
}

@media (max-width: 576px) {
    /* Контейнер */
    .container {
        padding-left: 0.65rem !important;
        padding-right: 0.65rem !important;
    }
    
    /* Навигация */
    .navbar {
        padding: 0.4rem 0 !important;
    }
    
    .navbar-brand {
        font-size: 1.15rem !important;
    }
    
    .navbar-nav .nav-link {
        padding: 0.55rem 0.85rem !important;
        font-size: 0.9rem;
    }
    
    .navbar-toggler {
        padding: 0.35rem 0.45rem;
        font-size: 0.95rem;
    }
    
    /* Аватарка и баланс на мобильных */
    .user-avatar-small,
    .user-avatar-placeholder-small {
        width: 30px;
        height: 30px;
        font-size: 13px;
    }
    
    .user-name-nav {
        font-size: 0.85rem;
        max-width: 100px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }
    
    .user-balance-nav {
        font-size: 0.7rem;
    }
    
    .user-menu-toggle {
        padding: 0.35rem 0.45rem !important;
    }
    
    /* Dropdown меню */
    .navbar .dropdown-menu {
        width: calc(100vw - 1.3rem);
        max-width: 100%;
        left: 0.65rem !important;
        right: 0.65rem !important;
        border-radius: 10px;
        margin-top: 0.4rem;
    }
    
    .dropdown-item {
        padding: 0.75rem 0.9rem;
        font-size: 0.9rem;
    }
    
    /* Карточки объявлений */
    .listing-item {
        border-radius: 10px;
        overflow: hidden;
    }
    
    .listing-image {
        aspect-ratio: 16/9 !important;
        height: auto !important;
    }
    
    .listing-content {
        padding: 0.85rem !important;
    }
    
    .listing-title {
        font-size: 0.95rem !important;
        line-height: 1.35 !important;
        margin-bottom: 0.4rem !important;
        font-weight: 600 !important;
    }
    
    .listing-description {
        font-size: 0.825rem !important;
        line-height: 1.45 !important;
        margin-bottom: 0.65rem !important;
    }
    
    .listing-price {
        font-size: 1.2rem !important;
        font-weight: 700 !important;
    }
    
    .listing-meta {
        margin-bottom: 0.55rem;
        font-size: 0.775rem;
    }
    
    .listing-footer {
        margin-top: 0.65rem !important;
    }
    
    /* Детальная страница */
    .listing-detail-title {
        font-size: 1.25rem !important;
        line-height: 1.3 !important;
    }
    
    .listing-detail-price {
        font-size: 1.75rem !important;
        margin: 0.85rem 0 !important;
    }
    
    /* Кнопки */
    .btn {
        min-height: 40px;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        font-size: 0.9rem;
    }
    
    .btn-lg {
        min-height: 44px;
        padding: 0.65rem 1.3rem;
        font-size: 0.95rem;
    }
    
    .btn-sm {
        min-height: 34px;
        padding: 0.45rem 0.85rem;
        font-size: 0.825rem;
    }
    
    /* Формы */
    .form-control,
    .form-select {
        min-height: 40px;
        font-size: 0.95rem;
        padding: 0.55rem 0.7rem;
    }
    
    textarea.form-control {
        min-height: 110px;
    }
    
    .form-label {
        font-size: 0.875rem;
        font-weight: 600;
        margin-bottom: 0.4rem;
    }
    
    /* Карточки */
    .card {
        margin-bottom: 0.85rem;
    }
    
    .card-body {
        padding: 1rem !important;
    }
    
    .card-header {
        padding: 0.75rem 1rem;
        font-size: 0.95rem;
        font-weight: 600;
    }
    
    /* Модальные окна */
    .modal-dialog {
        margin: 0.4rem;
    }
    
    .modal-content {
        border-radius: 10px;
    }
    
    .modal-header {
        padding: 0.85rem 1rem;
    }
    
    .modal-body {
        padding: 1rem;
    }
    
    .modal-footer {
        padding: 0.85rem 1rem;
    }
    
    /* Чат */
    .messages-container {
        height: calc(100vh - 320px) !important;
        min-height: 280px;
    }
    
    .message-bubble {
        max-width: 85% !important;
        font-size: 0.9rem;
    }
    
    /* Toast уведомления */
    .toast {
        font-size: 0.9rem;
        border-radius: 8px;
    }
    
    /* Пустое состояние */
    .empty-state {
        padding: 2.5rem 0.85rem;
    }
    
    .empty-state i {
        font-size: 3rem;
        opacity: 0.25;
    }
    
    .empty-state h4 {
        font-size: 1.15rem;
        margin-top: 0.85rem;
    }
    
    /* Избранное */
    .favorite-button {
        min-width: 40px;
        min-height: 40px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Бейджи */
    .badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.55rem;
    }
    
    /* Аватары */
    .profile-avatar,
    .seller-avatar img {
        width: 56px !important;
        height: 56px !important;
    }
    
    /* Статистика */
    .stat-item {
        padding: 0.75rem;
        border-radius: 8px;
    }
    
    .stat-box-value {
        font-size: 1.3rem !important;
        font-weight: 700;
    }
    
    .stat-box-label {
        font-size: 0.7rem;
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    
    /* Hero секция главной страницы */
    .hero-title {
        font-size: 1.75rem !important;
    }
    
    .hero-subtitle {
        font-size: 0.9rem !important;
    }
    
    .hero-stats {
        padding: 1rem !important;
    }
    
    /* Секции */
    section {
        padding: 1.5rem 0 !important;
    }
    
    .section-title {
        font-size: 1.3rem !important;
        margin-bottom: 0.85rem !important;
    }
    
    .section-subtitle {
        font-size: 0.875rem !important;
    }
    
    /* Объявления в каталоге */
    .listing-grid {
        gap: 1rem !important;
    }
    
    /* Детальная страница объявления */
    .listing-detail-image {
        max-height: 250px !important;
        border-radius: 10px !important;
    }
    
    .listing-detail-content {
        padding: 1rem !important;
    }
    
    .listing-detail-description {
        font-size: 0.9rem !important;
        line-height: 1.5 !important;
    }
    
    /* Seller info */
    .seller-info {
        padding: 0.85rem !important;
    }
    
    .seller-avatar,
    .seller-avatar-placeholder {
        width: 44px !important;
        height: 44px !important;
    }
    
    .seller-name {
        font-size: 0.95rem !important;
    }
    
    .seller-rating {
        font-size: 0.85rem !important;
    }
    
    /* Чат */
    .conversation-item {
        padding: 1rem 0.85rem !important;
        gap: 0.75rem !important;
    }
    
    .conversation-avatar {
        width: 52px !important;
        height: 52px !important;
        flex-shrink: 0 !important;
    }
    
    .conversation-avatar img,
    .conversation-avatar .avatar-placeholder {
        width: 52px !important;
        height: 52px !important;
    }
    
    .conversation-content {
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    .conversation-username {
        font-size: 1rem !important;
    }
    
    .conversation-listing {
        font-size: 0.8125rem !important;
    }
    
    .conversation-preview {
        font-size: 0.8125rem !important;
    }
    
    .conversation-time {
        font-size: 0.75rem !important;
    }
    
    /* Транзакции */
    .purchase-card {
        padding: 1rem !important;
    }
    
    .purchase-status {
        font-size: 0.85rem !important;
    }
    
    /* Отзывы */
    .review-card {
        padding: 0.85rem !important;
    }
    
    .review-rating i {
        font-size: 0.9rem !important;
    }
    
    .review-comment {
        font-size: 0.875rem !important;
    }
}

/* Очень маленькие экраны */
@media (max-width: 375px) {
    body {
        font-size: 0.85rem !important;
    }
    
    h1 { font-size: 1.3rem !important; }
    h2 { font-size: 1.15rem !important; }
    h3 { font-size: 1rem !important; }
    h4 { font-size: 0.95rem !important; }
    
    .container {
        padding-left: 0.5rem !important;
        padding-right: 0.5rem !important;
    }
    
    .page-header h1 {
        font-size: 1.3rem !important;
    }
    
    .listing-title {
        font-size: 0.875rem !important;
    }
    
    .listing-price {
        font-size: 1.05rem !important;
    }
    
    .listing-detail-title {
        font-size: 1.1rem !important;
    }
    
    .listing-detail-price {
        font-size: 1.5rem !important;
    }
    
    .btn {
        font-size: 0.85rem;
        padding: 0.45rem 0.9rem;
    }
    
    .profile-avatar,
    .profile-avatar-placeholder {
        width: 64px !important;
        height: 64px !important;
        font-size: 2rem !important;
    }
    
    .card-body {
        padding: 0.85rem !important;
    }
    
    /* Супер компактный профиль в навбаре */
    .user-info-nav {
        display: none !important;
    }
    
    .user-avatar-small,
    .user-avatar-placeholder-small {
        margin-right: 0 !important;
        width: 32px;
        height: 32px;
    }
    
    .user-menu-toggle::after {
        margin-left: 0.2rem;
    }
    
    .navbar .dropdown-menu {
        width: calc(100vw - 1rem);
        left: 0.5rem !important;
        right: 0.5rem !important;
    }
}

/* Улучшения для landscape */
@media (max-height: 500px) and (orientation: landscape) {
    .navbar {
        padding: 0.35rem 0 !important;
    }
    
    .page-header {
        padding: 0.85rem 0 !important;
        margin-bottom: 0.85rem !important;
    }
    
    .page-header h1 {
        font-size: 1.35rem !important;
        margin-bottom: 0.4rem !important;
    }
    
    .page-header .lead {
        font-size: 0.85rem !important;
        margin-bottom: 0.85rem !important;
    }
    
    main {
        padding: 0.85rem 0 !important;
    }
    
    footer {
        padding: 1.3rem 0 !important;
    }
}

/* Accessibility для сенсорных экранов */
@media (hover: none) and (pointer: coarse) {
    .nav-link,
    .btn,
    .page-link,
    .dropdown-item {
        min-height: 40px;
        display: flex;
        align-items: center;
    }
    
    .listing-item:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .btn:active {
        transform: scale(0.98);
        transition: transform 0.1s;
    }
    
    .listing-item:active {
        opacity: 0.92;
        transition: opacity 0.1s;
    }
}