/*
==================================
  CompareHub - Redesigned Styles
==================================
*/

/* Переопределяем некоторые общие кнопки */
.btn-tertiary {
    background-color: transparent;
    color: var(--text-color-secondary);
    border: none;
    padding: 0.5rem 1rem;
}
.btn-tertiary:hover {
    background-color: #f1f5f9;
    color: var(--text-color-primary);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1.5rem;
}

.page-header .btn-primary {
    margin-left: auto;
}

.page-header h1 {
    margin: 0;
}

.loading-spinner {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 4rem auto;
}

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

.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background-color: var(--surface-color);
    border-radius: 0.75rem;
    color: var(--text-color-secondary);
}

/* Стили для списка сравнений */
.hubs-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.hub-card {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
    cursor: pointer;
    display: flex;
    flex-direction: column;
}

.hub-card:hover {
    border-color: var(--primary-color-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.hub-card h2 {
    margin-top: 0;
    margin-bottom: 0.5rem;
    color: var(--text-color-primary);
    font-size: 1.25rem;
}

.hub-card p {
    flex-grow: 1;
    color: #4a5568;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.hub-card-footer {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: #718096;
    border-top: 1px solid var(--border-color);
    padding-top: 0.75rem;
    margin-top: auto;
}

/* === Новый дизайн шапки детального просмотра === */
.hub-header-card {
    background-color: var(--surface-color);
    border: 1px solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.hub-header-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    padding-bottom: 1.5rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.hub-header-main .btn-tertiary {
    margin-bottom: 0.5rem;
    padding-left: 0;
}

/* Стили для детального вида */
.hub-title-group {
    flex-grow: 1;
}
.hub-title-group h1,
.hub-title-group h1 {
    margin-bottom: 0.25rem;
}
.hub-title-group h1 {
    margin-top: 0;
}
.hub-title-group .subtitle {
    margin: 0;
    color: #718096;
    font-size: 1rem;
}
.hub-actions {
    flex-shrink: 0;
    display: flex;
    gap: 0.5rem;
}
.hub-meta-bar {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background-color: #fff;
    padding: 1rem;
    border-radius: 0.5rem;
}

.meta-item-icon {
    flex-shrink: 0;
    color: var(--primary-color);
}

.meta-item-text {
    display: flex;
    flex-direction: column;
    gap: 0.1rem;
}

.meta-item span,
.public-link-container span {
    font-size: 0.9rem;
    color: var(--text-color-secondary);
}
.meta-item strong {
    font-size: 1.1rem;
    font-weight: 600;
}
.meta-item .total-cost {
    color: var(--success-color);
}

.public-link-container {
    flex-direction: column;
    align-items: flex-start;
    background-color: transparent;
    padding: 0;
    grid-column: 1 / -1; /* Занимает всю ширину на больших экранах */
}

.input-with-button {
    display: flex;
    width: 100%;
    gap: 0.5rem;
}

.input-with-button input {
    flex-grow: 1;
    font-size: 0.8rem;
    padding: 0.5rem;
    border: 1px solid var(--border-color);
    border-radius: 0.25rem;
    background-color: #f8fafc;
    color: var(--text-color-secondary);
}

@media (min-width: 768px) {
    .public-link-container {
        grid-column: auto; /* Возвращаем к обычному поведению */
    }
}

.hub-tabs-container {
    display: flex;
    gap: 0.25rem;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 1.5rem;
    align-items: flex-end;
    overflow-x: auto;
    padding-bottom: 5px; /* Место для скроллбара */
    -webkit-overflow-scrolling: touch; /* Плавный скролл на iOS */
}

.hub-tabs-container::-webkit-scrollbar {
    height: 5px;
}
.hub-tabs-container::-webkit-scrollbar-track {
    background: transparent;
}
.hub-tabs-container::-webkit-scrollbar-thumb {
    background-color: #d1d5db;
    border-radius: 10px;
}

.hub-tab {
    padding: 0.75rem 1.25rem;
    border-bottom: none;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: baseline;
    gap: 0.5rem;
    position: relative;
    border-bottom: 2px solid transparent;
    transform: translateY(1px);
}

.hub-tab:hover {
    color: var(--primary-color);
}

.tab-name {
    font-weight: 500;
    outline: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 150px;
}

@media (max-width: 768px) {
    .hub-tab {
        flex-direction: column;
        align-items: center;
        gap: 0.25rem;
        padding: 0.5rem 1rem;
    }
}

.tab-name[contenteditable="true"] {
    background-color: white;
    box-shadow: 0 0 0 2px var(--primary-color-light);
    border-radius: 4px;
}

.tab-price {
    font-size: 0.8rem;
    color: var(--text-color-secondary);
    background-color: #f1f5f9;
    padding: 0.1rem 0.4rem;
    border-radius: 0.5rem;
}

.hub-tab.active {
    border-bottom-color: var(--primary-color);
}

.hub-tab.active .tab-name {
    color: var(--primary-color);
}

.add-tab-btn {
    background: none;
    border: none;
    color: var(--text-color-secondary);
    cursor: pointer;
    font-size: 1.5rem;
    line-height: 1;
    padding: 0.5rem;
    border-radius: 50%;
    margin-left: 0.5rem;
    margin-bottom: 0.5rem;
    width: 36px;
    height: 36px;
}

.tab-description-container {
    margin: -0.5rem 0 1.5rem 0;
    padding: 1rem;
    background-color: var(--surface-color);
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
}
.tab-description {
    margin: 0;
    color: var(--text-color-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    outline: none;
}
.tab-description[contenteditable="true"]:focus {
    box-shadow: 0 0 0 2px var(--primary-color-light);
    border-radius: 4px;
}
.tab-description:empty:before {
    content: attr(data-placeholder);
    color: #cbd5e1;
}
.add-tab-btn:hover {
    background-color: #f1f5f9;
    color: var(--primary-color);
}

/* Стили для сетки элементов */
.hub-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.hub-item {
    background-color: #fff;
    border-radius: 0.75rem;
    border: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: border-color 0.2s, box-shadow 0.2s;
    overflow: hidden; /* Чтобы скруглялись углы у картинки */
}
.hub-item:hover {
    border-color: var(--primary-color-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.item-image {
    height: 180px;
    background-size: cover;
    background-position: center;
}
.item-image-placeholder {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    color: #cbd5e1;
}

.hub-item:not(:has(.item-image)) .item-content {
    /* Если нет картинки, убираем лишний отступ сверху */
    padding-top: 1.5rem;
}
.item-content { padding: 1.25rem; flex-grow: 1; }
.item-content h4 { margin: 0 0 0.5rem 0; }
.item-content p { font-size: 0.9rem; color: #4a5568; margin: 0; }
.item-footer { display: flex; justify-content: space-between; align-items: center; padding: 0 1.25rem 1.25rem; margin-top: 1rem; }
.item-price {
    font-weight: bold;
    font-size: 1.2rem;
    color: var(--primary-color);
}

.hub-item.editable {
    cursor: pointer;
}

.add-item-card {
    cursor: pointer;
    border: 2px dashed var(--border-color);
    background-color: var(--surface-color);
    box-shadow: none;
    transition: border-color 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-color-secondary);
}
.add-item-card:hover { border-color: var(--primary-color); color: var(--primary-color); }
.add-item-content { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; }
.add-item-content span { font-size: 2.5rem; line-height: 1; }

.delete-tab-btn {
    position: absolute;
    top: 2px;
    right: 2px;
    background: none;
    border: none;
    color: var(--text-color-secondary);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.2s;
    font-size: 1rem;
    padding: 0;
    border-radius: 50%;
    width: 24px;
    height: 24px;
}
.hub-tab:hover .delete-tab-btn { opacity: 0.6; }
.delete-tab-btn:hover { opacity: 1; color: var(--danger-color); background-color: #fee2e2; }

.toast-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 0.5rem;
    color: white;
    font-size: 0.9rem;
    z-index: 1050;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    transform: translateY(-20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.toast-notification.visible {
    opacity: 1;
    transform: translateY(0);
}

.toast-notification.success {
    background-color: #22c55e; /* green-500 */
}

.toast-notification.error {
    background-color: #ef4444; /* red-500 */
}

.toast-notification.info {
    background-color: #2d3748; /* gray-800 */
}

.form-group-checkbox {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.5rem;
}

.form-group-checkbox label {
    cursor: pointer;
    position: relative;
    padding-left: 50px; /* Space for the toggle */
    line-height: 24px; /* Vertically center with toggle */
}

.form-group-checkbox input[type="checkbox"] {
    display: none; /* Hide the default checkbox */
}

/* The toggle switch track */
.form-group-checkbox label::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 44px;
    height: 24px;
    border-radius: 12px;
    background-color: #cbd5e1; /* gray-300 */
    transition: background-color 0.2s ease-in-out;
}

/* The toggle switch handle */
.form-group-checkbox label::after {
    content: '';
    position: absolute;
    left: 2px;
    top: 2px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background-color: white;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    transition: transform 0.2s ease-in-out;
}

.form-group-checkbox input:checked + label::before { background-color: var(--primary-color); }
.form-group-checkbox input:checked + label::after { transform: translateX(20px); }

/* Стили для публичного вида */
.public-view {
    background-color: #fff;
    padding: 2rem;
    border-radius: 0.75rem;
    max-width: 900px;
    margin: 2rem auto;
}

.public-view .hub-header-main {
    justify-content: center;
    text-align: center;
}
.public-view .hub-meta-bar {
    justify-items: center;
}

.public-view .hub-item {
    box-shadow: none;
}
.public-view .hub-item:hover {
    box-shadow: var(--shadow-md);
}

@media (max-width: 768px) {
    .hub-header-main {
        flex-direction: column;
    }

    .public-view {
        padding: 1.5rem 1rem;
        margin: 1rem 0;
    }

    #item-detail-content {
        flex-direction: column;
        gap: 1.5rem;
    }

    .item-detail-image, .item-detail-image-placeholder {
        width: 100%;
        height: 200px;
    }
}

/* Стили для модального окна детального просмотра */
#item-detail-content {
    display: flex;
    gap: 2rem;
}

.item-detail-image, .item-detail-image-placeholder {
    flex-shrink: 0;
    width: 250px;
    height: 250px;
    border-radius: 0.5rem;
    background-size: cover;
    background-position: center;
}

.item-detail-image-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    color: #cbd5e1;
    border: 1px solid var(--border-color);
}

.item-detail-body {
    display: flex;
    flex-direction: column;
}

.item-detail-title {
    margin: 0 0 1rem 0;
}

.item-detail-description {
    flex-grow: 1;
    margin: 0 0 1.5rem 0;
    color: var(--text-color-secondary);
    line-height: 1.6;
}

.item-detail-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.item-detail-price {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
}

/* Стили для предложений в модалке */
.offer-row {
    grid-template-columns: 1fr 2fr 1fr auto;
    gap: 0.75rem;
    align-items: center;
    margin-bottom: 0.5rem;
}
.offer-row .form-group {
    margin-bottom: 0;
}
.offer-row input {
    width: 100%;
}
.remove-offer-btn {
    padding: 0.5rem;
    line-height: 1;
    height: 36px;
    width: 36px;
}

/* Стили для списка ссылок в публичном виде */
.shop-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.shop-links-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    text-decoration: none;
    color: var(--text-color-primary);
    border-radius: 0.5rem;
    transition: background-color 0.2s;
}
.shop-links-list li a:hover {
    background-color: var(--surface-color);
}
.shop-links-list li a strong { color: var(--primary-color); }