/**
 * SCALO Archive Styles
 * Updated to match CLN Archive styling for consistency
 * 
 * @package SCALO_Archive
 */

/* ============================================
   CSS Custom Properties
   ============================================ */
:root {
    --scalo-primary: #2c541d;
    --scalo-primary-light: #74a84a;
    --scalo-lotus-yellow: #ECD544;
    --scalo-text: #333;
    --scalo-text-muted: #666;
    --scalo-bg-light: #f5f5f5;
    --scalo-bg-white: #fff;
    --scalo-border: #ddd;
    --scalo-radius: 8px;
    --scalo-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    --scalo-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.12);
}

/* ============================================
   Page Viewer - portrait orientation
   ============================================ */
.scalo-page-viewer {
    max-width: 900px;
    margin: 0 auto 2rem;
}

.scalo-viewer-main {
    background: var(--scalo-bg-light);
    border-radius: var(--scalo-radius);
    overflow: hidden;
}

.scalo-viewer-image-container,
.scalo-page-display {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 600px;
    background: #ECD544;
    padding: 1rem;
    border-radius: var(--scalo-radius);
}

.scalo-viewer-image,
.scalo-page-image {
    max-width: 100%;
    max-height: 110vh;
    height: auto;
    display: block;
    box-shadow: var(--scalo-shadow);
}

.scalo-page-image.is-loading {
    opacity: 0.5;
}

.scalo-viewer-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.scalo-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: scalo-spin 1s linear infinite;
}

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

.scalo-viewer-controls,
.scalo-page-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--scalo-bg-white);
}

.scalo-page-nav--top {
    border-bottom: 1px solid var(--scalo-border);
    margin-bottom: 1rem;
}

.scalo-page-nav--bottom {
    border-top: 1px solid var(--scalo-border);
    margin-top: 1rem;
}

/* Navigation buttons - Lotus yellow default, green hover */
.scalo-nav-btn {
    padding: 0.75rem 1.5rem;
    border: 2px solid var(--scalo-lotus-yellow);
    border-radius: var(--scalo-radius);
    background: var(--scalo-bg-white);
    color: var(--scalo-lotus-yellow);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    min-width: auto;
}

.scalo-nav-btn span,
.scalo-nav-btn .scalo-nav-icon {
    color: var(--scalo-lotus-yellow);
}

.scalo-nav-btn:hover:not(:disabled) {
    background: var(--scalo-primary);
    color: #fff;
    border-color: var(--scalo-primary);
}

.scalo-nav-btn:hover:not(:disabled) span,
.scalo-nav-btn:hover:not(:disabled) .scalo-nav-icon {
    color: #fff;
}

.scalo-nav-btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.scalo-page-indicator {
    font-size: 1rem;
    font-weight: 600;
    color: var(--scalo-text);
    min-width: 80px;
    text-align: center;
}

.scalo-current-page {
    font-weight: 600;
    color: var(--scalo-primary);
}

.scalo-page-selector {
    display: flex;
    align-items: center;
}

.scalo-page-jump {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--scalo-border);
    border-radius: var(--scalo-radius);
    font-size: 0.9375rem;
    background: var(--scalo-bg-white);
    cursor: pointer;
}

/* ============================================
   Thumbnail Strip
   ============================================ */
.scalo-thumbnail-strip {
    display: flex;
    gap: 0.5rem;
    padding: 0.5rem 0;
    margin-bottom: 20px;
    overflow-x: auto;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

.scalo-thumb-btn {
    flex: 0 0 80px;
    padding: 2px;
    border: 2px solid transparent;
    background: #fff;
    cursor: pointer;
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.scalo-thumb-btn:hover {
    border-color: var(--scalo-lotus-yellow);
}

.scalo-thumb-btn.is-active {
    border-color: var(--scalo-primary);
}

.scalo-thumb-btn img {
    width: 100%;
    height: auto;
    display: block;
}

/* ============================================
   Issue Navigation (Prev/Next Issue)
   ============================================ */
.scalo-issue-nav {
    display: flex;
    justify-content: space-between;
    margin: 2rem 0;
    padding: 1rem 0;
}

.scalo-issue-nav--top {
    margin: 0 0 1.5rem 0;
    padding: 0 0 1rem 0;
    border-bottom: 1px solid var(--scalo-border);
    border-top: none;
}

.scalo-issue-nav--bottom {
    border-top: 1px solid var(--scalo-border);
    border-bottom: none;
}

.scalo-issue-nav-prev,
.scalo-nav-prev {
    flex: 1;
}

.scalo-issue-nav-next,
.scalo-nav-next {
    flex: 1;
    text-align: right;
}

.scalo-issue-nav a {
    display: inline-block;
    text-decoration: none;
    color: var(--scalo-primary);
    transition: color 0.2s ease;
}

.scalo-issue-nav a:hover {
    color: var(--scalo-primary-light);
}

.scalo-issue-nav .scalo-nav-label {
    display: block;
    font-size: 0.85rem;
    color: var(--scalo-text-muted);
    margin-bottom: 0.25rem;
}

.scalo-issue-nav .scalo-nav-title {
    display: block;
    font-weight: 600;
}

/* ============================================
   Archive Filter Bar
   ============================================ */
.scalo-filter-bar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    padding: 1rem 1.5rem;
    background: var(--scalo-bg-light);
    border-radius: var(--scalo-radius);
}

.scalo-filter-group {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.scalo-filter-group label {
    font-weight: 600;
    color: var(--scalo-text-muted);
    font-size: 0.9rem;
}

.scalo-view-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--scalo-border);
    border-radius: 4px;
    background: var(--scalo-bg-white);
    color: var(--scalo-text);
    text-decoration: none;
    transition: all 0.2s ease;
}

.scalo-view-btn:hover {
    border-color: var(--scalo-primary);
    color: var(--scalo-primary);
}

.scalo-view-btn.is-active {
    background: var(--scalo-primary);
    color: #fff;
    border-color: var(--scalo-primary);
}

.scalo-filter-select {
    padding: 0.5rem 2rem 0.5rem 0.75rem;
    border: 1px solid var(--scalo-border);
    border-radius: 4px;
    background: var(--scalo-bg-white);
    font-size: 0.9rem;
    min-width: 140px;
}

/* ============================================
   Archive Grid
   ============================================ */
.scalo-archive-grid {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 1.5rem !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
}

.scalo-archive-summary {
    color: var(--scalo-text-muted);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* Section Headers */
.scalo-volume-section,
.scalo-year-section {
    margin-bottom: 3rem;
}

.scalo-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--scalo-primary);
}

.scalo-section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0;
    color: var(--scalo-text);
}

.scalo-section-years {
    color: var(--scalo-text-muted);
    font-size: 1rem;
}

.scalo-section-count {
    color: var(--scalo-text-muted);
    font-size: 0.9rem;
    margin-left: auto;
}

/* Issue Card */
.scalo-issue-card {
    background: var(--scalo-bg-white);
    border-radius: var(--scalo-radius);
    overflow: hidden;
    box-shadow: var(--scalo-shadow);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-sizing: border-box !important;
}

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

.scalo-issue-card__link,
.scalo-issue-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.scalo-issue-card__cover,
.scalo-issue-cover {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    background: var(--scalo-bg-light);
    margin: 0;
}

.scalo-issue-card__cover img,
.scalo-issue-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.scalo-issue-card:hover .scalo-issue-card__cover img,
.scalo-issue-card:hover .scalo-issue-cover img {
    transform: scale(1.05);
}

.scalo-issue-card__placeholder,
.scalo-no-cover {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--scalo-bg-light) 0%, var(--scalo-border) 100%);
    color: var(--scalo-text-muted);
    font-weight: 600;
}

.scalo-issue-card__info,
.scalo-issue-meta {
    padding: 1rem;
}

.scalo-issue-card__title,
.scalo-issue-title {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.25rem;
    color: var(--scalo-text);
    line-height: 1.3;
}

.scalo-issue-card__meta,
.scalo-issue-info {
    font-size: 0.85rem;
    color: var(--scalo-text-muted);
    margin: 0;
}

.scalo-page-count {
    display: block;
    font-size: 0.75rem;
    color: var(--scalo-text-muted);
    margin-top: 0.25rem;
}

/* Grid column widths */
.scalo-archive-grid.scalo-cols-4 .scalo-issue-card {
    width: calc(25% - 1.125rem) !important;
    flex: 0 0 calc(25% - 1.125rem) !important;
}

.scalo-archive-grid.scalo-cols-3 .scalo-issue-card {
    width: calc(33.333% - 1rem) !important;
    flex: 0 0 calc(33.333% - 1rem) !important;
}

.scalo-archive-grid.scalo-cols-2 .scalo-issue-card {
    width: calc(50% - 0.75rem) !important;
    flex: 0 0 calc(50% - 0.75rem) !important;
}

.scalo-archive-grid.scalo-cols-1 .scalo-issue-card {
    width: 100% !important;
    flex: 0 0 100% !important;
}

/* Legacy grid support */
.scalo-issue-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    margin: 2rem 0;
}

/* ============================================
   Cross-Sell Section - horizontal flow
   ============================================ */
.scalo-cross-sell {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    background: var(--scalo-bg-light);
    border-radius: var(--scalo-radius);
    padding: 1.5rem;
    margin-bottom: 20px;
}

.scalo-cross-sell-title {
    width: 100%;
    font-size: 1.1rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--scalo-text);
}

.scalo-product-card {
    flex: 1 1 200px;
    max-width: 300px;
    background: var(--scalo-bg-white);
    border-radius: var(--scalo-radius);
    padding: 1rem;
    box-shadow: var(--scalo-shadow);
}

.scalo-product-card h4,
.scalo-product-label {
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 0.5rem;
    color: var(--scalo-text-muted);
}

.scalo-product-card__image {
    margin-bottom: 0.75rem;
}

.scalo-product-card__image img,
.scalo-product-card img {
    width: 100%;
    height: auto;
    border-radius: 4px;
    margin-bottom: 0.75rem;
}

.scalo-product-name {
    display: block;
    font-weight: 600;
    font-size: 0.9375rem;
    color: var(--scalo-text);
    margin-bottom: 0.25rem;
}

.scalo-product-price {
    display: block;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--scalo-primary);
    margin: 0 0 0.75rem;
}

.scalo-product-card .button,
.scalo-product-card .add_to_cart_button {
    display: block;
    width: 100%;
    margin-top: 0.75rem;
    text-align: center;
}

/* ============================================
   Buttons
   ============================================ */
.scalo-btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--scalo-radius);
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s ease;
    border: 2px solid transparent;
}

.scalo-btn-primary {
    background: var(--scalo-primary);
    color: #fff;
    border-color: var(--scalo-primary);
}

.scalo-btn-primary:hover {
    background: #1e3d14;
    border-color: #1e3d14;
}

.scalo-btn-secondary {
    background: var(--scalo-bg-white);
    color: var(--scalo-primary);
    border-color: var(--scalo-primary);
}

.scalo-btn-secondary:hover {
    background: var(--scalo-primary);
    color: #fff;
}

/* ============================================
   Membership Gate
   ============================================ */
.scalo-membership-gate {
    background: linear-gradient(135deg, var(--scalo-bg-light) 0%, #e8f5e9 100%);
    border: 2px solid var(--scalo-primary);
    border-radius: var(--scalo-radius);
    padding: 2rem;
    margin: 2rem 0;
    text-align: center;
}

.scalo-gate-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--scalo-primary);
    margin: 0 0 1rem;
}

.scalo-gate-message {
    font-size: 1.1rem;
    color: var(--scalo-text);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.scalo-gate-benefits {
    background: var(--scalo-bg-white);
    border-radius: var(--scalo-radius);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.scalo-gate-benefits h4 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 0.75rem;
    color: var(--scalo-primary);
}

.scalo-gate-benefits ul {
    margin: 0;
    padding-left: 1.5rem;
}

.scalo-gate-benefits li {
    margin-bottom: 0.5rem;
    color: var(--scalo-text);
}

.scalo-gate-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
}

/* ============================================
   Archive Filters (legacy)
   ============================================ */
.scalo-archive-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding: 1.5rem;
    background: var(--scalo-bg-light);
    border-radius: var(--scalo-radius);
    margin-bottom: 2rem;
}

.scalo-filter-label {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--scalo-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.scalo-filter-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.scalo-filter-link {
    display: inline-block;
    padding: 0.5rem 1rem;
    border: 1px solid var(--scalo-border);
    border-radius: var(--scalo-radius);
    text-decoration: none;
    color: var(--scalo-text);
    font-size: 0.875rem;
    transition: all 0.2s ease;
}

.scalo-filter-link:hover {
    border-color: var(--scalo-primary);
    color: var(--scalo-primary);
}

.scalo-filter-link.is-active {
    background: var(--scalo-primary);
    border-color: var(--scalo-primary);
    color: var(--scalo-bg-white);
}

.scalo-count {
    opacity: 0.7;
    font-size: 0.75rem;
}

/* ============================================
   Messages
   ============================================ */
.scalo-no-issues,
.scalo-no-pages,
.scalo-no-products,
.scalo-error {
    padding: 2rem;
    text-align: center;
    color: var(--scalo-text-muted);
    font-style: italic;
    background: var(--scalo-bg-light);
    border-radius: var(--scalo-radius);
}

.scalo-error {
    color: #c00;
    background: #fff0f0;
}

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

/* ============================================
   Responsive
   ============================================ */
@media (max-width: 1024px) {
    .scalo-archive-grid.scalo-cols-4 .scalo-issue-card {
        width: calc(33.333% - 1rem) !important;
        flex: 0 0 calc(33.333% - 1rem) !important;
    }
    
    .scalo-issue-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .scalo-archive-grid.scalo-cols-4 .scalo-issue-card,
    .scalo-archive-grid.scalo-cols-3 .scalo-issue-card {
        width: calc(50% - 0.75rem) !important;
        flex: 0 0 calc(50% - 0.75rem) !important;
    }
    
    .scalo-issue-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .scalo-filter-bar {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .scalo-filter-select {
        width: 100%;
    }
    
    .scalo-archive-filters {
        flex-direction: column;
        gap: 1.5rem;
    }
    
    .scalo-cross-sell {
        flex-direction: column;
    }
    
    .scalo-product-card {
        max-width: 100%;
    }
    
    .scalo-viewer-controls,
    .scalo-page-nav {
        gap: 0.5rem;
        padding: 0.75rem;
    }
    
    .scalo-nav-btn {
        padding: 0.5rem 1rem;
    }
    
    .scalo-nav-text {
        display: none;
    }
    
    .scalo-viewer-image-container,
    .scalo-page-display {
        min-height: 400px;
    }
    
    .scalo-viewer-image,
    .scalo-page-image {
        max-height: 80vh;
    }
    
    .scalo-issue-nav {
        flex-direction: column;
        gap: 1rem;
    }
    
    .scalo-issue-nav-next,
    .scalo-nav-next {
        text-align: left;
    }
}

@media (max-width: 480px) {
    .scalo-archive-grid .scalo-issue-card {
        width: 100% !important;
        flex: 0 0 100% !important;
    }
    
    .scalo-issue-grid {
        grid-template-columns: 1fr;
    }
    
    .scalo-thumb-btn {
        flex: 0 0 60px;
    }
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    .scalo-page-nav,
    .scalo-thumbnail-strip,
    .scalo-filter-bar,
    .scalo-archive-filters,
    .scalo-cross-sell,
    .scalo-issue-nav {
        display: none;
    }
    
    .scalo-page-display {
        background: transparent;
        padding: 0;
    }
    
    .scalo-page-image {
        box-shadow: none;
        max-width: 100%;
    }
}