/* ===== CSS Variables ===== */
:root {
    --color-primary: #8B4513;
    --color-primary-light: #A0522D;
    --color-primary-dark: #654321;
    --color-accent: #D4A574;
    --color-bg: #FAF7F2;
    --color-surface: #FFFFFF;
    --color-text: #2C1810;
    --color-text-muted: #6B5B4F;
    --color-border: #E8DFD5;
    --color-success: #27ae60;
    --color-danger: #c0392b;
    --color-warning: #f39c12;
    --header-height: 60px;
    --footer-height: 28px;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
    --radius: 8px;
    --radius-lg: 12px;
}

/* ===== Dark Theme ===== */
[data-theme="dark"] {
    --color-primary: #D4A574;
    --color-primary-light: #C4956A;
    --color-primary-dark: #8B7355;
    --color-accent: #A0522D;
    --color-bg: #1A1410;
    --color-surface: #2C2420;
    --color-text: #E8DFD5;
    --color-text-muted: #A0988A;
    --color-border: #4A3C34;
    --color-success: #4CAF50;
    --color-danger: #ef5350;
    --color-warning: #FFA726;
}

/* Тёмная тема: все поля ввода */
[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea,
[data-theme="dark"] .form-input,
[data-theme="dark"] .form-select,
[data-theme="dark"] .form-textarea {
    color: var(--color-text) !important;
    background: #3A3028 !important;
    border-color: var(--color-border) !important;
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: #8A7A6A !important;
    opacity: 1 !important;
}

[data-theme="dark"] select option {
    background: #2C2420 !important;
    color: var(--color-text) !important;
}

[data-theme="dark"] select option:checked,
[data-theme="dark"] .form-select[multiple] option:checked {
    background: var(--color-primary) !important;
    color: #fff !important;
}

[data-theme="dark"] .form-input:focus,
[data-theme="dark"] .form-select:focus,
[data-theme="dark"] .form-textarea:focus {
    border-color: var(--color-primary-light) !important;
    box-shadow: 0 0 0 3px rgba(212, 165, 116, 0.2) !important;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    min-height: 100vh;
    padding-top: var(--header-height);
    padding-bottom: var(--footer-height);
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s;
}

a:hover {
    color: var(--color-primary-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* ===== Layout ===== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.main-content {
    min-height: calc(100vh - var(--header-height) - var(--footer-height) - 40px);
    padding: 20px 0 40px;
}

/* ===== Header ===== */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    gap: 16px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
    flex-shrink: 0;
}

.logo-icon {
    font-size: 1.5rem;
}

/* ===== Search ===== */
.search-wrapper {
    position: relative;
    flex: 0 0 320px;
    width: 320px;
}

/* Поиск внутри мобильного меню */
.mobile-search-wrapper {
    position: relative;
    width: 100%;
    margin-bottom: 8px;
}

.mobile-search-wrapper #search-input-mobile {
    width: 100%;
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    border-radius: 24px;
    font-size: 0.95rem;
    background: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.mobile-search-wrapper #search-input-mobile:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

#search-input {
    width: 100%;
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    border-radius: 24px;
    font-size: 0.95rem;
    background: var(--color-bg);
    transition: border-color 0.2s, box-shadow 0.2s;
}

#search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.search-dropdown {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    max-height: 400px;
    overflow-y: auto;
    display: none;
    z-index: 1001;
}

.search-dropdown.active {
    display: block;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
    transition: background 0.15s;
}

.search-result-item:hover {
    background: var(--color-bg);
}

.search-result-item img {
    width: 40px;
    height: 55px;
    object-fit: cover;
    border-radius: 4px;
    background: var(--color-border);
}

.search-result-item .result-info {
    flex: 1;
}

.search-result-item .result-title {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text);
}

.search-result-item .result-meta {
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.search-result-item .result-price {
    font-weight: 700;
    color: var(--color-primary);
    white-space: nowrap;
}

/* ===== Navigation ===== */
.main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.nav-link {
    padding: 6px 12px;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text);
    transition: background 0.2s;
}

.nav-link:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.cart-link {
    position: relative;
}

.cart-count {
    position: absolute;
    top: -4px;
    right: -4px;
    background: var(--color-danger);
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.user-name {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    max-width: 170px;
}

.user-name-text {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 140px;
}

.user-caret {
    font-size: 0.7rem;
    opacity: 0.7;
}

/* ===== Admin Dropdown ===== */
.nav-item.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    min-width: 180px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    z-index: 1002;
    padding: 6px;
    margin-top: 4px;
}

.dropdown-menu.active {
    display: block;
}

/* Меню, прижатое к правому краю (не выходит за экран у последнего пункта) */
.dropdown-menu.align-right {
    left: auto;
    right: 0;
    transform: none;
}

.dropdown-item {
    display: block;
    padding: 8px 14px;
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--color-text);
    transition: background 0.15s;
    white-space: nowrap;
}

.dropdown-item:hover {
    background: var(--color-bg);
    color: var(--color-primary);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 4px 8px;
}

/* ===== Theme Toggle Button ===== */
.theme-toggle {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: linear-gradient(135deg, #FFF8E1 50%, #2C2420 50%);
    cursor: pointer;
    flex-shrink: 0;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, border-color 0.2s, box-shadow 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

.theme-toggle:hover {
    transform: scale(1.12);
    border-color: var(--color-primary);
    box-shadow: 0 0 8px rgba(212, 165, 116, 0.3);
}

.theme-toggle:active {
    transform: scale(0.95);
}

.theme-toggle-icon {
    font-size: 1rem;
    line-height: 1;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    transition: opacity 0.25s ease;
}

.theme-toggle .icon-light {
    opacity: 1;
}

.theme-toggle .icon-dark {
    opacity: 0;
}

[data-theme="dark"] .theme-toggle .icon-light {
    opacity: 0;
}

[data-theme="dark"] .theme-toggle .icon-dark {
    opacity: 1;
}

.mobile-menu {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    z-index: 999;
    padding: 12px;
    flex-direction: column;
    gap: 4px;
}

.mobile-menu a {
    padding: 10px 16px;
    border-radius: var(--radius);
    font-weight: 500;
}

.mobile-menu a:hover {
    background: var(--color-bg);
}

/* ===== Admin Styles ===== */
.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-header h1 {
    font-size: 1.5rem;
    color: var(--color-primary);
}

.admin-search {
    display: flex;
    gap: 8px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.admin-search .search-input {
    flex: 1;
    min-width: 200px;
    padding: 8px 16px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
}

.admin-search .search-input:focus {
    outline: none;
    border-color: var(--color-primary);
}

.admin-table-wrap {
    overflow-x: auto;
    margin-bottom: 24px;
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.admin-table th {
    background: var(--color-bg);
    padding: 12px 16px;
    text-align: left;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--color-text-muted);
    border-bottom: 2px solid var(--color-border);
}

.admin-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.admin-table tr:hover td {
    background: #faf5ef;
}

.admin-table td.empty {
    text-align: center;
    padding: 40px;
    color: var(--color-text-muted);
}

.admin-table td.actions {
    white-space: nowrap;
    display: flex;
    gap: 6px;
}

/* Миниатюра книги в админ-таблице /manage/books/ */
.book-thumb-cell {
    text-align: center;
}

.book-thumb-link {
    display: inline-block;
}

.book-admin-thumb {
    width: 44px;
    height: 60px;
    object-fit: cover;
    border-radius: 4px;
    display: block;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

.book-admin-thumb-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    color: var(--color-text-muted);
    font-size: 18px;
}

.book-admin-thumb-count {
    margin-top: 3px;
    font-size: 0.7rem;
    color: var(--color-text-muted);
}

.inline-form {
    display: inline;
}

.btn-small {
    padding: 6px 10px;
    font-size: 0.85rem;
    border-radius: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    cursor: pointer;
    transition: background 0.15s;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--color-text);
    text-decoration: none;
}

.btn-small:hover {
    background: var(--color-border);
}

.btn-danger {
    color: var(--color-danger);
    border-color: #f5c6cb;
}

.btn-danger:hover {
    background: #f8d7da;
    color: var(--color-danger);
}

.admin-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.admin-avatar-placeholder {
    font-size: 1.5rem;
}

/* Admin Form */
.admin-form {
    max-width: 900px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 40px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-row .full,
.form-group.full {
    grid-column: 1 / -1;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group .help-text {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-input,
.form-select,
.form-textarea {
    padding: 8px 12px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: inherit;
    transition: border-color 0.2s;
    background: var(--color-bg);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-input.small {
    max-width: 120px;
}

.form-select[multiple] {
    min-height: 100px;
}

.form-textarea {
    resize: vertical;
    min-height: 80px;
}

.form-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.field-error {
    color: var(--color-danger);
    font-size: 0.8rem;
    margin-top: 2px;
}

.form-actions {
    display: flex;
    gap: 12px;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--color-border);
}

/* Detail page favorite button */
.book-detail-title-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.detail-fav {
    position: static;
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    font-size: 1.3rem;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: var(--radius);
    padding: 12px 16px;
    margin-bottom: 16px;
}

/* Form separator & subtitle */
.form-separator {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 16px 0;
}

.form-subtitle {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--color-text);
}

/* Image gallery in admin form */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.image-gallery-item {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
}

.image-gallery-preview {
    width: 100%;
    aspect-ratio: 2/3;
    object-fit: cover;
    display: block;
}

.image-gallery-info {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 8px;
    gap: 4px;
}

.image-gallery-badge {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ===== Favorite Button ===== */
.favorite-btn {
    position: absolute;
    top: 8px;
    left: 8px;
    z-index: 6;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    width: 34px;
    height: 34px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
    box-shadow: var(--shadow-sm);
    pointer-events: auto;
}

.favorite-btn:hover {
    transform: scale(1.15);
    background: white;
}

.favorite-btn.active {
    background: #fff3cd;
}

/* ===== Favorite: вертикальная закладка (SVG) ===== */
.favorite-btn {
    color: #444;
}
.favorite-btn svg {
    width: 18px;
    height: 18px;
}
.favorite-btn svg path {
    stroke-width: 2.6;
}
.favorite-btn .fav-icon-on {
    display: none;
}
.favorite-btn.active .fav-icon-on {
    display: block;
    /* Постоянное заметное «покачивание» активной закладки */
    animation: fav-wiggle 2s ease-in-out infinite;
    transform-origin: center;
}
.favorite-btn.active .fav-icon-off {
    display: none;
}
.favorite-btn:hover {
    color: #8B4513;
}
.favorite-btn.active {
    color: #8B4513;
    background: #fdf3e7;
}

/* Детальная страница: заметная кнопка избранного с надписью */
.favorite-btn.detail-fav {
    position: static; /* переопределяет position:absolute из .favorite-btn (правило идёт позже) */
    border: 1px solid var(--color-border, #e0d5c7);
    background: #fff;
    width: auto;
    height: 40px;
    padding: 0 14px;
    border-radius: 20px;
    gap: 6px;
}
.detail-fav svg {
    width: 26px;
    height: 26px;
}
.fav-label {
    display: none;
    font-size: 0.8rem;
    font-weight: 600;
    color: #8B4513;
    white-space: nowrap;
}
.favorite-btn.active .fav-label {
    display: inline;
}

/* Покачивание активной закладки */
@keyframes fav-wiggle {
    0%, 100% { transform: rotate(0deg) translateY(0); }
    50%      { transform: rotate(-8deg) translateY(-2px); }
}

/* ===== Fullscreen Image Overlay ===== */
.image-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    cursor: pointer;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.image-overlay.active {
    display: flex;
}

.image-overlay img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 4px;
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.5);
}

.image-overlay .overlay-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2rem;
    color: white;
    opacity: 0.7;
    transition: opacity 0.2s;
    background: none;
    border: none;
    cursor: pointer;
    z-index: 1;
}

.image-overlay .overlay-close:hover {
    opacity: 1;
}

/* Admin quick edit link on book detail */
.admin-quick-link {
    margin-top: 12px;
    text-align: center;
}

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

/* ===== Footer ===== */
.site-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--footer-height);
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -1px 3px rgba(0,0,0,0.05);
    z-index: 1000;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-left .logo-text {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.footer-tagline {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-center {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-right {
    text-align: right;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.copyright {
    margin-top: 4px;
}

/* Узкий однострочный футер */
.footer-copy {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    white-space: nowrap;
    margin: 0;
    line-height: 1;
}

/* ===== Page Header ===== */
.page-header {
    margin-bottom: 24px;
}

.page-header h1 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.subtitle {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

/* ===== Messages ===== */
.messages {
    margin-bottom: 20px;
}

.alert {
    padding: 12px 16px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 0.9rem;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

.alert-error {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ===== Filters ===== */
.filters-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.filters-form .filter-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: flex-end;
}

.filter-group {
    flex: 1;
    min-width: 140px;
}

.filter-group.small {
    min-width: 100px;
    flex: 0.7;
}

.filter-group.tiny {
    min-width: 80px;
    flex: 0.5;
}

.filters-form input,
.filters-form select {
    width: 100%;
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--color-bg);
    transition: border-color 0.2s;
}

.filters-form input:focus,
.filters-form select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* ===== Две логические группы фильтров каталога ===== */
/* Блок «Поиск и цена» (применяется по кнопке «Применить»/Enter) */
.filters-search-panel,
.filters-quick-panel {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 12px 14px;
    margin-bottom: 12px;
    box-shadow: var(--shadow-sm);
}

.filters-search-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: flex-end;
}

.filters-search-row .filter-group-search {
    flex: 2;
    min-width: 200px;
}

.filters-search-row .filter-group-price {
    flex: 1.4;
    min-width: 200px;
}

.price-range {
    display: flex;
    align-items: center;
    gap: 6px;
}

.price-range input {
    flex: 1;
    min-width: 0;
}

.price-sep {
    color: var(--color-text-muted);
}

.filter-actions {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-left: auto;
    padding-bottom: 1px;
}

/* Блок «Быстрые фильтры» (применяются мгновенно) */
.filters-quick-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

/* Кнопка «Избранное» вместо чекбокса */
.filter-fav-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: var(--color-bg);
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s, color 0.2s;
    white-space: nowrap;
}

.filter-fav-btn:hover {
    border-color: var(--color-primary);
}

.filter-fav-btn.active {
    background: #fff3cd;
    border-color: #f0c36d;
    color: #8a6d1a;
}

[data-theme="dark"] .filter-fav-btn.active {
    background: #4a3f1a;
    border-color: #a8862f;
    color: #ffd76e;
}

/* Скрытие нативного чекбокса избранного */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}

/* Превью фото автора на странице редактирования */
.author-photo-preview {
    margin-top: 8px;
}

.author-photo-img {
    width: 120px;
    height: 150px;
    object-fit: cover;
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}

/* Выпадающий список авторов — компактный нативный select с прокруткой */
.filter-author-group select {
    max-width: 240px;
}

/* Кнопка-аккордеон «Фильтры» (показывается только на мобильных) */
.filters-toggle {
    display: none;
}

/* Индикация загрузки при мгновенном применении фильтров */
#catalog-results.catalog-loading {
    opacity: 0.5;
    pointer-events: none;
    transition: opacity 0.2s;
}

/* Планшет: поиск в хедере уже, чтобы не теснил пункты меню */
@media (max-width: 1024px) {
    .search-wrapper {
        flex: 0 0 220px;
        width: 220px;
    }
}

/* Мобильные: поиск уходит в мобильное меню; фильтры — аккордеон */
@media (max-width: 768px) {
    .search-wrapper {
        display: none;
    }

    .filters-toggle {
        display: inline-flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: 10px 12px;
        background: var(--color-bg);
        border: 1px solid var(--color-border);
        border-radius: var(--radius);
        font-weight: 600;
        font-size: 0.95rem;
        cursor: pointer;
        color: var(--color-text);
    }

    .filters-toggle-icon {
        transition: transform 0.2s;
    }

    .filters-quick-panel.open .filters-toggle-icon {
        transform: rotate(180deg);
    }

    .filters-quick-row {
        display: none;
        margin-top: 10px;
        flex-direction: column;
        align-items: stretch;
    }

    .filters-quick-panel.open .filters-quick-row {
        display: flex;
    }

    .filters-search-row {
        flex-direction: column;
        align-items: stretch;
    }

    .filters-search-row .filter-group-search,
    .filters-search-row .filter-group-price {
        min-width: 100%;
        flex: 1;
    }

    .filter-actions {
        margin-left: 0;
    }

    .filter-actions .btn {
        flex: 1;
    }
}

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.btn-primary {
    background: var(--color-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--color-primary-dark);
    color: white;
}

.btn-secondary {
    background: var(--color-bg);
    color: var(--color-text);
    border: 1px solid var(--color-border);
}

.btn-secondary:hover {
    background: var(--color-border);
}

.btn-success {
    background: var(--color-success);
    color: white;
}

.btn-success:hover {
    background: #219a52;
    color: white;
}

.btn-disabled {
    background: #ccc;
    color: #666;
    cursor: not-allowed;
}

.btn-large {
    padding: 12px 24px;
    font-size: 1rem;
}

.btn-block {
    width: 100%;
}

.btn-icon {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text-muted);
    transition: color 0.2s;
}

.btn-icon:hover {
    color: var(--color-danger);
}

.btn-cart {
    background: var(--color-primary);
    color: white;
    border: none;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
}

.btn-cart:hover {
    transform: scale(1.1);
    background: var(--color-primary-dark);
}

/* ===== Book Card — Full clickable ===== */
.book-card {
    position: relative;
}

/* Ссылка накрывает всю карточку целиком (прозрачный слой поверх контента) */
.book-card-link {
    position: absolute;
    inset: 0;
    z-index: 3;
    border-radius: inherit;
}

/* Кнопка корзины — поверх ссылки, кликабельна */
.book-card-actions {
    position: absolute;
    bottom: 12px;
    right: 12px;
    z-index: 4;
}

.book-card-actions .btn-cart {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--color-primary);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s, background 0.2s;
    box-shadow: var(--shadow-sm);
    position: relative;
    z-index: 5;
}

.book-card-actions .btn-cart:hover {
    transform: scale(1.15);
    background: var(--color-primary-dark);
}

/* Отметка "Уже в корзине" */
.book-card-actions .btn-cart.in-cart {
    background: var(--color-success);
    cursor: default;
    font-size: 1.1rem;
    font-weight: 700;
}

.book-card-actions .btn-cart.in-cart:hover {
    transform: none;
    background: var(--color-success);
}

/* ===== Books Grid ===== */
.books-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
}

.books-grid.small {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 16px;
}

.book-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    border: 1px solid var(--color-border);
}

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

.book-image-wrapper {
    position: relative;
    aspect-ratio: 2/3;
    background: linear-gradient(135deg, #f5f0eb 0%, #e8e0d8 100%);
    overflow: hidden;
}

.book-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.book-card:hover .book-image {
    transform: scale(1.03);
}

.book-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.book-status {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-available {
    background: var(--color-success);
    color: white;
}

.status-sold {
    background: var(--color-danger);
    color: white;
}

.status-reserved {
    background: var(--color-warning);
    color: white;
}

/* В таблице админки бейдж статуса должен быть static, а не absolute */
.admin-table .book-status {
    position: static;
    display: inline-block;
    margin: 0;
}

.admin-card .book-status {
    position: static;
    display: inline-block;
}

.book-info {
    padding: 14px;
}

.book-title {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: 4px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.book-authors {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 8px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.book-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 10px;
    font-size: 0.8rem;
}

.book-year {
    color: var(--color-text-muted);
}

.book-condition {
    font-size: 0.85rem;
}

.stars-filled {
    color: #f39c12;
}

.stars-empty {
    color: #ddd;
}

.book-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.book-price {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
}

.add-to-cart-form {
    margin: 0;
}

/* ===== Book Detail ===== */
.book-detail {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 32px;
    margin-bottom: 40px;
}

.book-detail-left {
    position: sticky;
    top: calc(var(--header-height) + 20px);
    align-self: start;
}

.book-gallery {
    position: relative;
}

.book-detail-right {
    min-width: 0;
}

.book-detail-header {
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.book-detail-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.book-detail-authors {
    font-size: 1.1rem;
}

.book-detail-authors .author-link {
    color: var(--color-primary);
    font-weight: 500;
}

.book-detail-meta {
    margin-bottom: 24px;
}

.meta-row {
    display: flex;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    gap: 12px;
}

.meta-label {
    min-width: 160px;
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.meta-value {
    flex: 1;
}

.meta-row.highlight {
    background: #fff8e1;
    margin: 0 -12px;
    padding: 8px 12px;
    border-radius: var(--radius);
    border: 1px solid #ffe082;
}

.genre-tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    font-size: 0.85rem;
    margin-right: 6px;
    margin-bottom: 4px;
}

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
}

.condition-text {
    margin-left: 8px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.book-detail-price-block {
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 24px;
    text-align: center;
}

.price-main {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 12px;
}

.book-detail-section {
    margin-bottom: 24px;
    padding: 16px;
    background: var(--color-surface);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
}

.book-detail-section h3 {
    font-size: 1.1rem;
    margin-bottom: 10px;
    color: var(--color-primary);
}

.book-summary, .book-additional {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-muted);
}

/* ===== Related Section ===== */
.related-section {
    margin-bottom: 32px;
}

.related-section h2 {
    font-size: 1.3rem;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border);
}

/* ===== Cart ===== */
.cart-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}

.cart-items {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.cart-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 12px 16px;
}

.cart-item-image {
    width: 60px;
    height: 85px;
    flex-shrink: 0;
    border-radius: 4px;
    overflow: hidden;
    background: var(--color-bg);
}

.cart-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-item-image .placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}

.cart-item-info {
    flex: 1;
    min-width: 0;
}

.cart-item-info h3 {
    font-size: 1rem;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.cart-item-author {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.cart-item-price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 1.1rem;
}

.cart-item-remove {
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

/* Cart item — full clickable */
.cart-item {
    position: relative;
}

.cart-item-link {
    position: absolute;
    inset: 0;
    border-radius: inherit;
    z-index: 1;
}

.cart-item-link:hover {
    color: inherit;
}

.cart-item-remove .btn-icon {
    position: relative;
    z-index: 3;
}

.cart-sidebar {
    position: sticky;
    top: calc(var(--header-height) + 20px);
    align-self: start;
}

.cart-summary {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
}

.cart-summary h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
}

.cart-total {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

.cart-note {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

.cart-legal {
    margin-top: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--color-border);
    color: var(--color-text-muted);
    line-height: 1.5;
}

/* ===== Inquiry ===== */
.inquiry-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 24px;
}

.inquiry-form-wrapper {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.legal-notice {
    background: #fff8e1;
    border: 1px solid #ffe082;
    border-radius: var(--radius);
    padding: 16px;
    margin-bottom: 20px;
}

.legal-notice h4 {
    color: #856404;
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.legal-notice p {
    color: #856404;
    font-size: 0.85rem;
    line-height: 1.6;
}

.inquiry-form .form-group {
    margin-bottom: 16px;
}

.inquiry-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
    color: var(--color-text);
}

.form-input, .form-textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    background: var(--color-bg);
    transition: border-color 0.2s;
}

.form-input:focus, .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.inquiry-cart {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    position: sticky;
    top: calc(var(--header-height) + 20px);
    align-self: start;
}

.inquiry-cart h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.inquiry-cart-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.inquiry-cart-title {
    flex: 1;
    padding-right: 8px;
}

.inquiry-cart-price {
    font-weight: 600;
    color: var(--color-primary);
    white-space: nowrap;
}

.inquiry-cart-total {
    margin-top: 12px;
    padding-top: 12px;
    border-top: 2px solid var(--color-primary);
    font-size: 1.1rem;
}

/* ===== Author Detail ===== */
.author-header {
    display: flex;
    gap: 24px;
    margin-bottom: 32px;
    padding: 24px;
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
}

.author-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    background: var(--color-bg);
}

.author-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #f5f0eb, #e8e0d8);
}

.author-info h1 {
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.author-years {
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.author-bio {
    color: var(--color-text-muted);
    line-height: 1.7;
}

/* ===== Empty State ===== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 16px;
}

.empty-state h2 {
    font-size: 1.3rem;
    margin-bottom: 8px;
    color: var(--color-text);
}

/* ===== Pagination ===== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-top: 32px;
    padding: 16px;
}

.page-link {
    padding: 8px 14px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-weight: 500;
}

.page-link:hover {
    background: var(--color-bg);
    border-color: var(--color-primary);
}

.page-current {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* ===== About Page ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 32px;
}

.about-text {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.about-text h3 {
    font-size: 1.2rem;
    margin: 20px 0 10px;
    color: var(--color-primary);
}

.about-text ol, .about-text ul {
    margin-left: 20px;
    margin-bottom: 16px;
}

.about-text li {
    margin-bottom: 6px;
}

.about-contact {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 20px;
    height: fit-content;
}

.about-contact h3 {
    font-size: 1.1rem;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.about-contact-divider {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 16px 0;
}

.about-contact .btn {
    margin-top: 4px;
}

/* ===== Admin Form Sections (collapsible) ===== */
.form-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}

.form-section[open] {
    box-shadow: var(--shadow-sm);
}

.form-section-title {
    padding: 14px 18px;
    font-weight: 600;
    font-size: 0.95rem;
    cursor: pointer;
    user-select: none;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    transition: background 0.15s;
    list-style: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-section-title::-webkit-details-marker {
    display: none;
}

.form-section-title:hover {
    background: #f0ebe5;
}

.form-section-title::before {
    content: '▶';
    font-size: 0.7rem;
    transition: transform 0.2s;
}

.form-section[open] > .form-section-title::before {
    transform: rotate(90deg);
}

.form-section-body {
    padding: 18px;
}

/* Required field asterisk */
.required {
    color: var(--color-danger);
}

/* Help text */
.help-text {
    font-size: 0.78rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

/* Three-column row */
.form-row.three {
    grid-template-columns: 1fr 1fr 1fr;
}

/* Mobile admin cards (instead of table) */
.admin-card-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.admin-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 14px 16px;
    box-shadow: var(--shadow-sm);
}

.admin-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.admin-card-id {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 600;
}

.admin-card-body {
    margin-bottom: 10px;
}

.admin-card-title {
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.admin-card-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.admin-card-price {
    font-weight: 700;
    color: var(--color-primary);
}

.admin-card-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

/* Responsive helpers */
.mobile-only {
    display: none;
}

.desktop-only {
    display: block;
}

@media (max-width: 768px) {
    .desktop-only {
        display: none;
    }

    .mobile-only {
        display: block;
    }

    .form-row.three {
        grid-template-columns: 1fr;
    }

    .btn-block-mobile {
        width: 100%;
        justify-content: center;
    }

    .form-actions {
        flex-direction: column;
    }

    .admin-form {
        padding: 0;
        border: none;
        box-shadow: none;
        background: transparent;
    }

    .form-section-body {
        padding: 14px;
    }

    .form-section-title {
        padding: 16px 14px;
        font-size: 1rem;
    }

    .form-input,
    .form-select,
    .form-textarea {
        font-size: 1rem;
        padding: 12px 14px;
    }

    .form-select[multiple] {
        min-height: 120px;
    }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .book-detail {
        grid-template-columns: 300px 1fr;
    }

    .cart-content,
    .inquiry-layout,
    .about-content {
        grid-template-columns: 1fr;
    }

    .cart-sidebar,
    .inquiry-cart {
        position: static;
    }
}

/* ===== Mobile Footer Bar (появляется при скролле вниз) ===== */
.mobile-footer-bar {
    display: none; /* скрыт на десктопе */
}

@media (max-width: 768px) {
    :root {
        --header-height: 56px;
        --footer-height: 36px;
        --mobile-footer-bar-height: 36px;
    }

    body {
        padding-bottom: calc(var(--mobile-footer-bar-height) + 8px);
    }

    /* Десктопный контент футера скрыт */
    .desktop-footer-content {
        display: none;
    }

    /* Мобильная тонкая плашка */
    .mobile-footer-bar {
        display: flex;
        align-items: center;
        justify-content: center;
        height: var(--mobile-footer-bar-height);
        font-size: 0.78rem;
        color: var(--color-text-muted);
        white-space: nowrap;
        letter-spacing: 0.3px;
    }

    /* Футер скрыт (сдвинут вниз) по умолчанию */
    .site-footer {
        height: var(--mobile-footer-bar-height);
        transform: translateY(100%);
        transition: transform 0.25s ease;
        overflow: hidden;
    }

    /* Появляется, когда пользователь у нижней границы */
    .site-footer.footer-visible {
        transform: translateY(0);
    }

    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .mobile-menu.active {
        display: flex;
    }

    .search-wrapper {
        display: none;
    }

    .books-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .books-grid.small {
        grid-template-columns: repeat(3, 1fr);
    }

    .book-detail {
        grid-template-columns: 1fr;
    }

    .book-detail-left {
        position: static;
    }

    .gallery-main {
        height: 300px;
    }

    .filters-form .filter-row {
        flex-direction: column;
    }

    .filter-group,
    .filter-group.small,
    .filter-group.tiny {
        min-width: 100%;
        flex: 1;
    }

    .author-header {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .footer-inner {
        flex-direction: column;
        text-align: center;
        gap: 8px;
        padding: 12px 0;
    }

    .footer-right {
        text-align: center;
    }
}

@media (max-width: 480px) {
    .books-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .books-grid.small {
        grid-template-columns: 1fr 1fr;
    }

    .book-info {
        padding: 10px;
    }

    .book-title {
        font-size: 0.85rem;
    }

    .book-price {
        font-size: 0.95rem;
    }

    .page-header h1 {
        font-size: 1.4rem;
    }

    .logo-text {
        display: none;
    }
}

/* ===== Author Grid & Cards (публичный список) ===== */
.authors-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.author-card {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
    text-decoration: none;
    color: inherit;
}

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

.author-card-photo {
    width: 100%;
    aspect-ratio: 1;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f0eb 0%, #e8e0d8 100%);
}

.author-card-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.author-card:hover .author-card-photo img {
    transform: scale(1.05);
}

.author-card-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

.author-card-body {
    padding: 14px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.author-card-name {
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--color-text);
}

.author-card-years {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.author-card-bio-badge {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--color-primary);
    background: var(--color-bg);
    padding: 2px 8px;
    border-radius: 10px;
    align-self: flex-start;
}

.author-card-books-count {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: auto;
    padding-top: 6px;
}

/* Label for sort filter */
.filter-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-muted);
    margin-right: 8px;
    white-space: nowrap;
}

.filter-select {
    padding: 8px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    background: var(--color-bg);
    color: var(--color-text);
    cursor: pointer;
    transition: border-color 0.2s;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-primary);
}

/* Author books total on detail page */
.author-books-total {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-top: 8px;
}

/* Mobile responsive for authors grid */
@media (max-width: 768px) {
    .authors-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .authors-grid {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .author-card-name {
        font-size: 0.85rem;
    }

    .author-card-body {
        padding: 10px;
    }
}

/* ===== Dashboard ===== */
.dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Aphorism block */
.aphorism-block {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
    border-radius: var(--radius-lg);
    padding: 32px 40px;
    margin-bottom: 32px;
    text-align: center;
    box-shadow: var(--shadow-md);
}

.aphorism-text {
    font-size: 1.15rem;
    line-height: 1.7;
    color: #fff;
    font-style: italic;
    font-weight: 300;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.aphorism-quote {
    font-size: 1.8rem;
    opacity: 0.4;
    vertical-align: middle;
    line-height: 0;
    display: inline-block;
}

.aphorism-quote:first-child {
    margin-right: 8px;
}

.aphorism-quote:last-child {
    margin-left: 8px;
}

/* Dashboard sections */
.dashboard-section {
    margin-bottom: 36px;
}

.dashboard-section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-border);
}

/* Stats row */
.stats-row {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s, box-shadow 0.2s;
}

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

.stat-icon {
    font-size: 2rem;
    margin-bottom: 8px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.2;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* Fade-in animation for cards */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered delays for fade-in cards */
.fade-in:nth-child(1) { transition-delay: 0s; }
.fade-in:nth-child(2) { transition-delay: 0.1s; }
.fade-in:nth-child(3) { transition-delay: 0.2s; }
.fade-in:nth-child(4) { transition-delay: 0.3s; }

/* Mobile responsive for dashboard */
@media (max-width: 768px) {
    .aphorism-block {
        padding: 24px 20px;
    }

    .aphorism-text {
        font-size: 1rem;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .stat-item {
        padding: 16px 12px;
    }

    .stat-number {
        font-size: 1.6rem;
    }

    .dashboard-section-title {
        font-size: 1.1rem;
    }
}

@media (max-width: 480px) {
    .stats-row {
        grid-template-columns: 1fr 1fr;
        gap: 10px;
    }

    .aphorism-block {
        padding: 20px 16px;
    }

    .aphorism-text {
        font-size: 0.9rem;
    }
}

/* Центрирование сеток на дашборде на больших экранах */
@media (min-width: 1200px) {
    .dashboard .books-grid.small {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .dashboard .books-grid.small .book-card {
        width: calc((100% - 80px) / 5);
        min-width: 160px;
        max-width: 220px;
    }

    .dashboard .authors-grid {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 20px;
    }

    .dashboard .authors-grid .author-card {
        width: calc((100% - 60px) / 4);
        min-width: 180px;
        max-width: 240px;
    }
}

@media (min-width: 1600px) {
    .dashboard .books-grid.small {
        gap: 24px;
    }

    .dashboard .books-grid.small .book-card {
        width: calc((100% - 120px) / 6);
    }

    .dashboard .authors-grid {
        gap: 24px;
    }

    .dashboard .authors-grid .author-card {
        width: calc((100% - 72px) / 4);
    }
}

/* ===== Profile page ===== */
.profile-page {
    max-width: 700px;
    margin: 30px auto;
}

.profile-header {
    text-align: center;
    margin-bottom: 30px;
}

.profile-avatar {
    width: 120px;
    height: 120px;
    margin: 0 auto 16px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-accent);
    box-shadow: var(--shadow-md);
}

.avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
}

.profile-name {
    font-size: 1.5rem;
    color: var(--color-text);
    margin: 0;
}

.profile-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.profile-card h2 {
    font-size: 1.1rem;
    color: var(--color-primary);
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.profile-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid var(--color-border);
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    font-weight: 600;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    min-width: 140px;
}

.info-value {
    color: var(--color-text);
    text-align: right;
    flex: 1;
}

.inline-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.inline-input {
    flex: 1;
    min-width: 150px;
}

.text-muted {
    color: var(--color-text-muted);
    font-style: italic;
}

.profile-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    background: var(--color-bg);
    border-radius: var(--radius);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.stat-number {
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-primary);
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.stat-link {
    margin-top: 8px;
    color: var(--color-primary);
    text-decoration: none;
    font-size: 0.85rem;
}

.stat-link:hover {
    text-decoration: underline;
}

/* ===== Allauth pages styling ===== */
.auth-page {
    max-width: 400px;
    margin: 40px auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 32px;
}

.auth-page h1 {
    text-align: center;
    margin-bottom: 24px;
    font-size: 1.4rem;
    color: var(--color-text);
}

.auth-page .auth-form .form-group {
    margin-bottom: 16px;
}

.auth-page .auth-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.auth-page .auth-form .form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    box-sizing: border-box;
}

.auth-page .auth-form .form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

.auth-page .btn-block {
    width: 100%;
    margin-top: 16px;
}

.auth-page .auth-methods {
    margin-bottom: 20px;
}

.auth-page .auth-divider {
    text-align: center;
    margin: 20px 0;
    position: relative;
}

.auth-page .auth-divider::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--color-border);
}

.auth-page .auth-divider span {
    background: var(--color-surface);
    padding: 0 12px;
    position: relative;
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.btn-yandex {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: #fc3f1d;
    color: white;
    padding: 12px;
    font-size: 1rem;
    border: none;
    border-radius: var(--radius);
    cursor: pointer;
    text-decoration: none;
    transition: background 0.2s;
}

.btn-yandex:hover {
    background: #e03516;
    color: white;
}


/* ===== Badge ===== */
.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 10px;
    line-height: 1;
    vertical-align: middle;
}

.badge-danger {
    background: var(--color-danger);
    color: white;
}


/* ===== Inquiries Admin ===== */
.inquiry-row.inquiry-new {
    background: #fff8e1;
}

.inquiry-status {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
}

.inquiry-new {
    background: #e3f2fd;
    color: #1565c0;
}

.inquiry-processing {
    background: #fff3e0;
    color: #e65100;
}

.inquiry-contacted {
    background: #f3e5f5;
    color: #7b1fa2;
}

.inquiry-completed {
    background: #e8f5e9;
    color: #2e7d32;
}

.inquiry-cancelled {
    background: #fbe9e7;
    color: #c62828;
}

.inquiry-full_cancelled {
    background: #eceff1;
    color: #546e7a;
}

.inquiry-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
}

.inquiry-card.inquiry-new {
    border-color: #fdd835;
    background: #fffde7;
}

.inquiry-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.inquiry-id {
    font-weight: bold;
    color: var(--color-text);
}

.inquiry-card-body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
}

.inquiry-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
}

.inquiry-detail-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    max-width: 800px;
    margin: 0 auto;
}

.inquiry-message-text {
    padding: 16px;
    background: var(--color-bg);
    border-radius: var(--radius);
    font-size: 0.95rem;
    line-height: 1.6;
}

.inquiry-books {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.inquiry-book-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--color-bg);
    border-radius: var(--radius);
    font-size: 0.9rem;
}

.inquiry-book-row a {
    color: var(--color-primary);
    text-decoration: none;
}

.inquiry-book-row a:hover {
    text-decoration: underline;
}

.book-price {
    font-weight: 600;
    white-space: nowrap;
}

.inquiry-total {
    text-align: right;
    padding: 8px 12px;
    font-size: 1.1rem;
    border-top: 1px solid var(--color-border);
    margin-top: 4px;
}

.inquiry-form .form-group {
    margin-bottom: 16px;
}

.inquiry-form label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 6px;
}

.inquiry-form .form-select,
.inquiry-form .form-textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: 1rem;
    background: var(--color-bg);
    color: var(--color-text);
    box-sizing: border-box;
}

.inquiry-form .form-select:focus,
.inquiry-form .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(139, 69, 19, 0.1);
}

/* ===== Theme transitions (плавное переключение) ===== */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
    transition-property: background, color, border-color, box-shadow, fill, stroke !important;
    transition-duration: 0.3s !important;
    transition-timing-function: ease !important;
}


/* ===== Group badges ===== */
.profile-groups {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.group-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: lowercase;
}

.group-badge::first-letter {
    text-transform: uppercase;
}

.group-admin {
    background: #ffebee;
    color: #c62828;
}

.group-owners {
    background: #e8f5e9;
    color: #2e7d32;
}

.group-readers {
    background: #e3f2fd;
    color: #1565c0;
}

[data-theme="dark"] .group-admin {
    background: #4a1a1a;
    color: #ef9a9a;
}

[data-theme="dark"] .group-owners {
    background: #1a3a1a;
    color: #a5d6a7;
}

[data-theme="dark"] .group-readers {
    background: #1a2a4a;
    color: #90caf9;
}

.group-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.group-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.admin-group-form .profile-groups {
    display: flex;
    flex-direction: column;
    gap: 8px;
}


/* ===== User cards (mobile) ===== */
.user-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: 12px;
    overflow: hidden;
}

.user-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
}

.user-card-avatar {
    flex-shrink: 0;
}

.user-card-body {
    padding: 12px 16px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 0.9rem;
}

.user-card-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
}


/* ===== Owners grid ===== */
.owners-grid {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.owner-card {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: box-shadow 0.2s;
}

.owner-card:hover {
    box-shadow: var(--shadow-md);
}

.owner-card-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    border: 2px solid var(--color-accent);
}

.owner-avatar-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.owner-avatar-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    font-size: 2rem;
}

.owner-card-info {
    flex: 1;
    min-width: 0;
}

.owner-card-name {
    font-size: 1.1rem;
    margin-bottom: 4px;
    color: var(--color-text);
}

.owner-card-contact {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    margin-top: 2px;
}

.owner-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.owner-card-action {
    flex-shrink: 0;
}

@media (max-width: 600px) {
    .owner-card {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }

    .owner-card-meta {
        justify-content: center;
    }
}


/* ===== Sort links for admin tables ===== */
.sort-link {
    color: inherit;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
}

.sort-link:hover {
    color: var(--color-primary);
}

.sort-arrow {
    font-size: 0;
}

.sort-arrow::before {
    content: '';
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    margin-left: 4px;
    vertical-align: middle;
}

.sort-arrow.asc::before {
    border-bottom: 6px solid var(--color-primary);
}

.sort-arrow.desc::before {
    border-top: 6px solid var(--color-primary);
}

/* ===== Owner/Seller Styles ===== */

.owner-avatar-large .avatar-img,
.owner-avatar-large .avatar-placeholder {
    width: 80px;
    height: 80px;
    font-size: 32px;
    border-radius: 50%;
    object-fit: cover;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-accent);
    color: #fff;
    margin: 0 auto;
}

.owner-city {
    color: var(--color-text-muted);
    font-size: 14px;
    margin-top: 4px;
}

.profile-stats-row {
    display: flex;
    gap: 16px;
    margin: 20px 0;
    justify-content: center;
    flex-wrap: wrap;
}

.profile-stats-row .stat-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 20px;
    text-align: center;
    min-width: 140px;
    box-shadow: var(--shadow-sm);
}

.profile-stats-row .stat-number {
    display: block;
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

.profile-stats-row .stat-label {
    display: block;
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.owner-about-text {
    line-height: 1.7;
    color: var(--color-text);
    font-size: 15px;
}

.transport-list,
.transport-item {
    margin-bottom: 8px;
}

.owner-profile-form .form-group {
    margin-bottom: 16px;
}

.owner-profile-form .form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text);
}

.owner-profile-form .form-group small {
    display: block;
    margin-top: 4px;
    color: var(--color-text-muted);
    font-size: 12px;
}

.transport-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 10px 14px;
    margin-bottom: 8px;
}

.transport-info {
    flex: 1;
}

.cart-seller-group {
    margin-bottom: 20px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.cart-seller-header {
    background: var(--color-bg);
    padding: 10px 16px;
    font-weight: 600;
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.cart-seller-header a {
    color: var(--color-primary);
    text-decoration: none;
}

.cart-seller-total {
    padding: 10px 16px;
    text-align: right;
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    font-size: 14px;
}

.cart-seller-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    padding: 10px 16px;
    border-top: 1px dashed var(--color-border);
    background: var(--color-surface);
}

.owner-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
}

.owner-link:hover {
    text-decoration: underline;
}

.owner-card-city {
    color: var(--color-text-muted);
    font-size: 13px;
    margin-top: 2px;
}

.admin-card-owner {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid var(--color-border);
}

.owner-card:hover {
    background: var(--color-bg);
    border-color: var(--color-primary-light);
}

@media (max-width: 768px) {
    .profile-stats-row .stat-item {
        min-width: 100px;
        padding: 12px 16px;
    }
    .profile-stats-row .stat-number {
        font-size: 20px;
    }
}

/* ===== Chat / Conversation Styles ===== */

.chat-container {
    max-width: 700px;
    margin: 0 auto;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.chat-participants {
    padding: 12px 16px;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    font-size: 14px;
}

.chat-messages {
    padding: 16px;
    max-height: 560px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: var(--color-bg);
}

.chat-date-divider {
    display: flex;
    justify-content: center;
    margin: 6px 0;
}

.chat-date-divider span {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 3px 12px;
    font-size: 11px;
    color: var(--color-text-muted);
    text-transform: capitalize;
}

.chat-message {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    max-width: 82%;
    align-self: flex-start;
}

.chat-message-own {
    flex-direction: row-reverse;
    align-self: flex-end;
}

.chat-message-avatar {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
}

.chat-avatar-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    object-fit: cover;
}

.chat-avatar-placeholder {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.chat-message-bubble {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    border-top-left-radius: 2px;
    padding: 10px 14px;
    box-shadow: var(--shadow-sm);
    max-width: 100%;
    word-wrap: break-word;
}

.chat-message-own .chat-message-bubble {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
    border-radius: var(--radius);
    border-top-right-radius: 2px;
}

.chat-message-own .chat-message-header strong {
    color: rgba(255,255,255,0.9);
}

.chat-message-own .chat-message-time {
    color: rgba(255,255,255,0.7);
}

.chat-message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 4px;
    font-size: 13px;
}

.chat-message-header strong {
    font-size: 13px;
    margin-right: 12px;
}

.chat-message-time {
    color: var(--color-text-muted);
    font-size: 11px;
    white-space: nowrap;
}

.chat-read-mark {
    margin-left: 4px;
    color: inherit;
    font-size: 10px;
    opacity: 0.85;
}

.chat-message-text {
    font-size: 15px;
    line-height: 1.5;
}

.chat-message-text p {
    margin: 0 0 6px;
}

.chat-message-text p:last-child {
    margin-bottom: 0;
}

.chat-form {
    border-top: 1px solid var(--color-border);
    padding: 12px 16px;
    background: var(--color-surface);
}

.chat-input-group {
    display: flex;
    gap: 8px;
    align-items: flex-start;
}

.chat-input {
    flex: 1;
    resize: none;
}

.conversation-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.conversation-card {
    position: relative;
    display: flex;
    gap: 12px;
    padding: 14px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--color-text);
    transition: background 0.15s;
    margin-bottom: 6px;
}

.conversation-card:hover {
    background: var(--color-bg);
}

.conversation-card-link {
    position: absolute;
    inset: 0;
    z-index: 1;
    border-radius: var(--radius);
}

.conversation-card-right {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.conversation-delete-form {
    margin: 0;
    line-height: 0;
}

.conversation-delete-form .btn-icon {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 15px;
    opacity: 0.55;
    padding: 2px 6px;
    border-radius: 4px;
    line-height: 1;
}

.conversation-delete-form .btn-icon:hover {
    opacity: 1;
    background: var(--color-bg);
}

.conversation-unread {
    border-left: 3px solid var(--color-primary);
    background: #fff8f0;
}

[data-theme="dark"] .conversation-unread {
    background: #2a2015;
}

.conversation-avatar {
    width: 44px;
    height: 44px;
    flex-shrink: 0;
}

.avatar-mini {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    object-fit: cover;
}

.avatar-placeholder-mini {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--color-accent);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
}

.conversation-card-body {
    flex: 1;
    min-width: 0;
}

.conversation-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2px;
}

.conversation-subject {
    font-weight: 600;
    font-size: 14px;
}

.conversation-date {
    font-size: 11px;
    color: var(--color-text-muted);
    white-space: nowrap;
}

.conversation-participants {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-bottom: 4px;
}

.conversation-preview {
    font-size: 13px;
    color: var(--color-text-muted);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.conversation-card-right {
    display: flex;
    align-items: center;
    padding-left: 8px;
}

@media (max-width: 768px) {
    .chat-message {
        max-width: 92%;
    }
    .chat-message-bubble {
        padding: 8px 10px;
    }
    .chat-message-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 2px;
    }
    .chat-message-header strong {
        margin-right: 0;
    }
    .conversation-card {
        flex-wrap: wrap;
    }
}

/* ===== Многотомники (серии / подборки) ===== */
.book-image-wrapper {
    position: relative;
}
.book-volume-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(139, 69, 19, 0.92);
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    z-index: 2;
}
.book-collection-link {
    font-size: 12px;
    margin-top: 2px;
    color: var(--color-text-muted, #666);
}
.book-collection-link a {
    font-weight: 600;
    color: var(--color-accent, #8B4513);
}
.collection-set-badge {
    display: inline-block;
    font-size: 10px;
    font-weight: 700;
    color: #fff;
    background: #c0392b;
    border-radius: 3px;
    padding: 1px 5px;
    margin-left: 4px;
    vertical-align: middle;
    white-space: nowrap;
}
.book-collection-banner {
    margin-top: 10px;
    padding: 8px 12px;
    background: #fdf3e7;
    border: 1px solid #e8c9a0;
    border-radius: 6px;
    font-size: 13px;
}
.book-collection-banner a {
    font-weight: 600;
    color: var(--color-accent, #8B4513);
}
[data-theme="dark"] .book-collection-banner {
    background: #33281c;
    border-color: #5a4630;
    color: var(--color-text);
}
.cart-item-collection {
    border-left: 3px solid #c0392b;
}
.cart-item-set-note {
    font-size: 11px;
    color: #c0392b;
    margin-top: 2px;
}
.book-price-note {
    display: block;
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-muted, #888);
    line-height: 1.2;
    white-space: nowrap;
}

/* ===== Кнопки действий запросов: адаптивность ===== */
.admin-header-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.admin-header-actions form {
    display: inline-flex;
    margin: 0;
}
.admin-table td.actions {
    flex-wrap: wrap;
    align-items: center;
}
.admin-table td.actions form {
    display: inline-flex;
    margin: 0;
}
.inquiry-card-footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
}
.inquiry-card-footer form {
    display: inline-flex;
    margin: 0;
}

/* ===== FAQ Page ===== */
.faq-list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.faq-item:hover {
    border-color: var(--color-primary-light);
}

.faq-item[open] {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.faq-question {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px 20px;
    cursor: pointer;
    user-select: none;
    list-style: none;
    font-weight: 600;
    font-size: 1.02rem;
    line-height: 1.4;
    color: var(--color-text);
    transition: background 0.15s, color 0.15s;
}

/* Убираем системный маркер <summary> во всех браузерах */
.faq-question::-webkit-details-marker {
    display: none;
}
.faq-question::marker {
    content: '';
}

.faq-question:hover {
    background: var(--color-bg);
}

.faq-item[open] > .faq-question {
    color: var(--color-primary);
}

.faq-number {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    font-size: 0.9rem;
    font-weight: 700;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.faq-item[open] > .faq-question .faq-number {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-surface);
}

.faq-question-text {
    flex: 1;
}

.faq-toggle {
    flex-shrink: 0;
    width: 10px;
    height: 10px;
    border-right: 2px solid var(--color-text-muted);
    border-bottom: 2px solid var(--color-text-muted);
    transform: rotate(-45deg);
    transition: transform 0.25s;
}

.faq-item[open] > .faq-question .faq-toggle {
    transform: rotate(45deg);
}

.faq-answer {
    padding: 0 20px 20px 68px;
    color: var(--color-text);
    line-height: 1.7;
    font-size: 0.96rem;
}

.faq-answer-inner > p {
    margin-bottom: 8px;
}

.faq-answer-inner > p:last-child {
    margin-bottom: 0;
}

/* Блок «Связаться» внизу FAQ */
.faq-contact {
    max-width: 760px;
    margin: 32px auto 0;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.faq-contact-icon {
    font-size: 2rem;
    flex-shrink: 0;
}

.faq-contact-text {
    flex: 1;
}

.faq-contact-text h3 {
    font-size: 1.05rem;
    color: var(--color-text);
    margin-bottom: 2px;
}

.faq-contact-text p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
}

/* Адаптивность FAQ */
@media (max-width: 640px) {
    .faq-answer {
        padding-left: 20px;
    }
    .faq-question {
        padding: 14px 16px;
    }
    .faq-contact {
        flex-direction: column;
        text-align: center;
    }
    .faq-contact .btn {
        width: 100%;
    }
}