/**
 * Shared Archive Styles
 *
 * Common patterns used across all archive pages:
 * - Artist archive (/artists)
 * - Journal archive (/journal)
 * - Artwork archive (shortcode-based)
 *
 * This file contains ONLY shared patterns to reduce duplication.
 * Page-specific styles remain in their individual files.
 *
 * @package ARTBID
 * @since 2.0.0
 */

/* ============================================
   SHARED ARCHIVE CONTAINER
   ============================================ */

.archive-container {
    width: 100%;
    max-width: var(--layout-container-wide, 1600px);
    margin: 0 auto;
    padding-left: var(--spacing-container-inline);
    padding-right: var(--spacing-container-inline);
}

.archive-container--standard {
    max-width: var(--layout-container-standard, 1280px);
}

.archive-container--prose {
    max-width: var(--layout-container-prose, 65ch);
}

/* ============================================
   SHARED GRID PATTERNS
   ============================================ */

.archive-grid {
    display: grid;
    gap: var(--spacing-gap-lg, clamp(1.5rem, 1rem + 1vw, 2rem));
}

/* Responsive grid columns */
.archive-grid--auto {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
}

@media (min-width: 640px) {
    .archive-grid--2-col {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .archive-grid--3-col {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .archive-grid--4-col {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* ============================================
   SHARED FILTER TABS
   Used in journal and potentially artists
   ============================================ */

.archive-filters {
    margin-bottom: var(--spacing-block-md);
    border-bottom: 1px solid var(--color-gray-300);
}

.archive-filter-list {
    display: flex;
    gap: 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.archive-filter-list::-webkit-scrollbar {
    display: none;
}

.archive-filter-button {
    padding: var(--spacing-scale-3) var(--spacing-scale-6);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--color-gray-600);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.archive-filter-button:hover {
    color: var(--color-base-black);
}

.archive-filter-button.is-active,
.archive-filter-button[aria-current="true"] {
    color: var(--color-base-black);
    border-bottom-color: var(--color-base-black);
}

/* ============================================
   SHARED CARD STYLES
   Base styles for archive cards
   ============================================ */

.archive-card {
    position: relative;
    display: block;
    transition: transform 0.2s ease;
}

.archive-card:hover {
    transform: translateY(-2px);
}

.archive-card:focus-visible {
    outline: 2px solid var(--color-base-black);
    outline-offset: 2px;
}

.archive-card__image {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    background-color: var(--color-gray-100);
}

.archive-card__image--landscape {
    aspect-ratio: 16 / 9;
}

.archive-card__image--portrait {
    aspect-ratio: 3 / 4;
}

.archive-card__content {
    padding: var(--spacing-scale-4) 0;
}

.archive-card__title {
    font-size: var(--font-size-lg);
    font-weight: 500;
    line-height: var(--line-height-heading);
    margin: 0;
}

.archive-card__meta {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
    margin-top: var(--spacing-scale-2);
}

/* ============================================
   LOADING STATES
   ============================================ */

.archive-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 400px;
    color: var(--color-gray-500);
}

.archive-loading__spinner {
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--color-gray-300);
    border-top-color: var(--color-base-black);
    border-radius: 50%;
    animation: archive-spin 0.8s linear infinite;
}

@keyframes archive-spin {
    to { transform: rotate(360deg); }
}

/* ============================================
   EMPTY STATES
   ============================================ */

.archive-empty {
    text-align: center;
    padding: var(--spacing-block-xl) var(--spacing-scale-4);
}

.archive-empty__icon {
    font-size: 3rem;
    color: var(--color-gray-400);
    margin-bottom: var(--spacing-scale-6);
}

.archive-empty__title {
    font-size: var(--font-size-2xl);
    font-weight: 500;
    margin-bottom: var(--spacing-scale-4);
}

.archive-empty__message {
    font-size: var(--font-size-base);
    color: var(--color-gray-600);
    max-width: 40ch;
    margin: 0 auto;
}

/* ============================================
   PAGINATION
   ============================================ */

.archive-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-scale-2);
    margin-top: var(--spacing-block-lg);
    padding-top: var(--spacing-block-md);
    border-top: 1px solid var(--color-gray-200);
}

.archive-pagination__button {
    padding: var(--spacing-scale-2) var(--spacing-scale-4);
    background: var(--color-base-white);
    border: 1px solid var(--color-gray-300);
    color: var(--color-base-black);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: all 0.2s ease;
}

.archive-pagination__button:hover:not(:disabled) {
    background: var(--color-gray-100);
    border-color: var(--color-base-black);
}

.archive-pagination__button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.archive-pagination__button--current {
    background: var(--color-base-black);
    color: var(--color-base-white);
    border-color: var(--color-base-black);
}

.archive-pagination__info {
    font-size: var(--font-size-sm);
    color: var(--color-gray-600);
}