/**
 * Collections page-specific styles
 */

/* Page header (aligned with wines page) */
.collections-page-header {
    margin-bottom: var(--ds-space-6);
}

.collections-page-header .tw-card-body {
    padding: var(--ds-space-6);
}

.collections-page-title-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0;
    gap: var(--ds-space-4);
    flex-wrap: wrap;
}

.collections-page-header .tw-stats-grid {
    display: none;
}

.collections-page-title {
    font-size: var(--ds-font-size-3xl);
    font-weight: var(--ds-font-weight-bold);
    margin: 0;
    color: var(--ds-color-neutral-900);
}

.collections-page-title i {
    color: var(--ds-color-primary);
}

.collections-page-subtitle {
    margin: var(--ds-space-2) 0 0 0;
    color: var(--ds-color-neutral-600);
    font-size: var(--ds-font-size-sm);
}

.collections-page-actions {
    display: flex;
    gap: var(--ds-space-3);
    flex-wrap: wrap;
    align-items: center;
}

@media (max-width: 767px) {
    .collections-page-title-row {
        flex-direction: column;
    }

    .collections-page-actions {
        width: 100%;
    }

    .collections-page-actions .tw-btn {
        flex: 1;
        min-height: var(--ds-touch-target-min);
    }

    .collections-page-header .tw-card-body {
        padding: var(--ds-space-4);
    }
}

/* Tabs */
.collections-tabs-card {
    margin-bottom: var(--ds-space-6);
}

.collections-tabs-card .tw-card-body {
    padding: 0;
}

.collections-tab-nav {
    display: flex;
    border-bottom: 2px solid var(--ds-color-neutral-200);
}

.tab-button {
    flex: 1;
    padding: var(--ds-space-4) var(--ds-space-6);
    border: none;
    background: transparent;
    font-weight: var(--ds-font-weight-semibold);
    color: var(--color-text-secondary);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all var(--ds-transition-base);
    min-height: var(--ds-touch-target-min);
}

.tab-button.active {
    color: var(--ds-color-primary);
    border-bottom-color: var(--ds-color-primary) !important;
    background: linear-gradient(to bottom, transparent, var(--ds-color-primary-bg));
}

@media (hover: hover) {
    .tab-button:hover {
        color: var(--ds-color-neutral-900);
        background: rgba(0, 0, 0, 0.02);
    }
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block !important;
    animation: ds-fade-in 0.3s ease-in;
}

.tab-content.active.d-none {
    display: block !important;
}

/* Sortable headers */
.sortable-header {
    cursor: pointer;
    user-select: none;
    position: relative;
    transition: all var(--ds-transition-base);
}

@media (hover: hover) {
    .sortable-header:hover {
        background: var(--ds-color-primary-bg);
        color: var(--ds-color-primary);
    }
}

.sortable-header::after {
    content: '⇅';
    position: absolute;
    right: 8px;
    opacity: 0.3;
    font-size: var(--ds-font-size-sm);
}

.sortable-header.sort-active::after {
    opacity: 1;
    color: var(--ds-color-primary);
}

.sortable-header.sort-asc::after {
    content: '↑';
}

.sortable-header.sort-desc::after {
    content: '↓';
}

/* Collection cards */
.collections-page .tw-card-hoverable:hover,
.collections-grid .tw-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--ds-shadow-xl);
}

/* Cover image gallery */
.cover-image-item {
    position: relative;
    cursor: pointer;
    border: 3px solid transparent;
    border-radius: var(--ds-radius-md);
    overflow: hidden;
    transition: all var(--ds-transition-slow);
    aspect-ratio: 1;
    background: var(--ds-color-surface);
}

@media (hover: hover) {
    .cover-image-item:hover {
        transform: translateY(-4px);
        box-shadow: var(--ds-shadow-lg);
    }
}

.cover-image-item.selected {
    border-color: var(--ds-color-primary);
    box-shadow: 0 0 0 4px var(--ds-color-primary-bg);
}

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

.cover-image-item .selection-indicator {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ds-color-primary);
    color: white;
    display: none;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: var(--ds-shadow-md);
}

.cover-image-item.selected .selection-indicator {
    display: flex;
}

.cover-image-item .image-name {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7), transparent);
    color: white;
    font-size: var(--ds-font-size-xs);
    text-align: center;
    opacity: 0;
    transition: opacity var(--ds-transition-slow);
}

@media (hover: hover) {
    .cover-image-item:hover .image-name {
        opacity: 1;
    }
}

.collections-filters-card {
    margin-bottom: var(--ds-space-6);
}

.collections-filters-card .tw-card-body {
    padding: var(--ds-space-4);
}

.tw-form-group.tw-mb-0 {
    margin-bottom: 0;
}

.collections-filters-grid {
    display: grid;
    grid-template-columns: 1fr auto auto;
    gap: var(--ds-space-4);
    align-items: end;
}

.collections-search-wrap {
    position: relative;
}

.collections-search-wrap .tw-input {
    padding-left: 40px;
}

.collections-search-wrap .bi-search {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ds-color-neutral-600);
    font-size: var(--ds-font-size-lg);
    pointer-events: none;
}

.collections-filter-select {
    min-width: 150px;
}

.collections-table-actions {
    text-align: right;
}

@media (max-width: 767px) {
    .collections-filters-grid {
        grid-template-columns: 1fr;
    }

    .collections-filter-select {
        min-width: 0;
        width: 100%;
    }

    .collections-validation-grid {
        grid-template-columns: 1fr;
    }

    .collections-tab-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .tab-button {
        font-size: var(--ds-font-size-xs);
        padding: var(--ds-space-3) var(--ds-space-4);
        white-space: nowrap;
        flex: 0 0 auto;
        min-width: min(100%, 160px);
    }

    .cover-image-item .selection-indicator {
        width: 36px;
        height: 36px;
    }
}

/* Collection details modal */
.collection-details-modal .tw-modal-header {
    align-items: flex-start;
}

.collection-details-modal .modal-dialog-scrollable .modal-content {
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.collection-details-modal .modal-dialog-scrollable .collection-details-modal-body {
    max-height: min(65vh, 560px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.collection-details-modal-header-text {
    min-width: 0;
    flex: 1;
    padding-right: var(--ds-space-2);
}

.collection-details-modal-header-text .tw-modal-title {
    flex-wrap: wrap;
    row-gap: var(--ds-space-2);
}

.collection-details-modal-subtitle {
    margin: var(--ds-space-1) 0 0 0;
    font-size: var(--ds-font-size-sm);
    color: var(--ds-color-neutral-500);
}

.collection-details-modal-body {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-6);
}

.collection-details-modal-hero {
    display: flex;
    gap: var(--ds-space-4);
    align-items: flex-start;
    padding: var(--ds-space-4);
    border-radius: var(--ds-radius-lg);
    border: var(--ds-border-width-thin) solid var(--ds-border-color-light);
    background: var(--ds-color-neutral-50, #f9fafb);
}

.collection-details-modal-cover {
    flex-shrink: 0;
    width: 96px;
    height: 96px;
    border-radius: var(--ds-radius-md);
    overflow: hidden;
    background: var(--ds-color-surface);
}

.collection-details-modal-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.collection-details-modal-hero-content {
    min-width: 0;
    flex: 1;
}

.collection-details-modal-description {
    margin: 0 0 var(--ds-space-3) 0;
    color: var(--ds-color-neutral-700);
    line-height: var(--ds-line-height-normal);
}

.collection-details-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ds-space-2);
}

.collection-details-pdf-section {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-3);
}

.collection-details-pdf-banner {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    padding: var(--ds-space-3) var(--ds-space-4);
    border-radius: var(--ds-radius-md);
    background: var(--ds-color-warning-bg, #fff8e6);
    border: var(--ds-border-width-thin) solid var(--ds-color-warning, #f59e0b);
    color: var(--ds-color-neutral-800);
    font-size: var(--ds-font-size-sm);
    font-weight: var(--ds-font-weight-medium);
}

.collection-details-pdf-banner i {
    color: var(--ds-color-warning, #f59e0b);
    flex-shrink: 0;
}

.collection-details-section-title {
    display: flex;
    align-items: center;
    gap: var(--ds-space-2);
    margin: 0 0 var(--ds-space-3) 0;
    font-size: var(--ds-font-size-base);
    font-weight: var(--ds-font-weight-semibold);
    color: var(--ds-color-neutral-900);
}

.collection-details-wines-list {
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-2);
    max-height: 320px;
    overflow-y: auto;
    padding-right: var(--ds-space-1);
}

.collection-details-wine-row {
    display: flex;
    align-items: center;
    gap: var(--ds-space-3);
    padding: var(--ds-space-3);
    border-radius: var(--ds-radius-md);
    border: var(--ds-border-width-thin) solid var(--ds-border-color-light);
    background: var(--ds-color-surface);
}

.collection-details-wine-thumb {
    width: 44px;
    height: 44px;
    border-radius: var(--ds-radius-sm);
    object-fit: contain;
    flex-shrink: 0;
    background: var(--ds-color-neutral-100);
}

.collection-details-wine-info {
    min-width: 0;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--ds-space-1);
}

.collection-details-wine-name {
    font-weight: var(--ds-font-weight-semibold);
    color: var(--ds-color-neutral-900);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collection-details-wine-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--ds-space-2) var(--ds-space-3);
    font-size: var(--ds-font-size-xs);
    color: var(--ds-color-neutral-500);
}

.collection-details-wine-meta span {
    display: inline-flex;
    align-items: center;
    gap: var(--ds-space-1);
}

.collection-details-wine-price {
    flex-shrink: 0;
    font-weight: var(--ds-font-weight-semibold);
    color: var(--ds-color-primary);
    font-size: var(--ds-font-size-sm);
}

.collection-details-wines-empty {
    margin: 0;
    padding: var(--ds-space-4);
    text-align: center;
    color: var(--ds-color-neutral-500);
    font-size: var(--ds-font-size-sm);
}

.collection-details-wines-footer {
    margin-top: var(--ds-space-3);
}

.collection-details-modal-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--ds-space-3);
    flex-wrap: wrap;
}

.collection-details-modal-footer .tw-wine-row-actions {
    margin-left: auto;
}

@media (max-width: 767px) {
    .collection-details-modal .modal-dialog {
        margin: var(--ds-space-2) auto;
        max-width: calc(100% - var(--ds-space-4));
        width: calc(100% - var(--ds-space-4));
        max-height: calc(100dvh - var(--ds-space-4));
        height: calc(100dvh - var(--ds-space-4));
    }

    .collection-details-modal .modal-content {
        max-height: 100%;
        height: 100%;
    }

    .collection-details-modal .modal-dialog-scrollable .collection-details-modal-body {
        max-height: none;
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
    }

    .collection-details-modal-header-text {
        padding-right: var(--ds-space-6);
    }

    .collection-details-modal-header-text .tw-modal-title {
        font-size: var(--ds-font-size-lg);
        line-height: var(--ds-line-height-snug);
    }

    .collection-details-modal-subtitle {
        word-break: break-word;
    }

    .collection-details-modal-hero {
        flex-direction: column;
        padding: var(--ds-space-3);
    }

    .collection-details-modal-cover {
        width: 100%;
        height: 140px;
    }

    .collection-details-modal-body {
        gap: var(--ds-space-4);
    }

    .collection-details-modal .tw-wine-details-grid {
        grid-template-columns: 1fr;
    }

    .collection-details-pdf-banner {
        align-items: flex-start;
    }

    .collection-details-pdf-banner span {
        line-height: var(--ds-line-height-normal);
    }

    .collection-details-wines-list {
        max-height: none;
        overflow-y: visible;
        padding-right: 0;
    }

    .collection-details-wine-row {
        display: grid;
        grid-template-columns: 44px minmax(0, 1fr) auto;
        grid-template-areas:
            "thumb info price"
            "thumb meta meta";
        align-items: start;
        gap: var(--ds-space-2) var(--ds-space-3);
    }

    .collection-details-wine-thumb {
        grid-area: thumb;
    }

    .collection-details-wine-info {
        grid-area: info;
    }

    .collection-details-wine-meta {
        grid-area: meta;
    }

    .collection-details-wine-price {
        grid-area: price;
        width: auto;
        text-align: right;
        align-self: start;
        padding-top: 2px;
    }

    .collection-details-wines-footer .tw-btn {
        width: 100%;
        justify-content: center;
        min-height: var(--ds-touch-target-min, 44px);
    }

    .collection-details-modal-footer {
        flex-direction: column;
        align-items: stretch;
        gap: var(--ds-space-2);
    }

    .collection-details-modal-footer > .tw-btn-ghost {
        width: 100%;
        justify-content: center;
        min-height: var(--ds-touch-target-min, 44px);
    }

    .collection-details-modal-footer .tw-wine-row-actions {
        margin-left: 0;
        width: 100%;
        justify-content: stretch;
        gap: var(--ds-space-2);
    }

    .collection-details-modal-footer .tw-wine-row-actions .tw-btn {
        flex: 1 1 0;
        min-width: 0;
        min-height: var(--ds-touch-target-min, 44px);
        justify-content: center;
    }
}