/* 
 * Scrapbook Viewer Styles (With Split Theme)
 * 
 * Light theme for scrapbooks list, dark theme for spread viewer
 */

:root {
    /* Common variables */
    --primary-color: #3b7ea1;
    --secondary-color: #2c3e50;
    --accent-color: #f39c12;
    --border-radius: 8px;
    --box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
    --header-height: 60px;
    --sidebar-width: 350px;
    --sidebar-collapsed-width: 30px;
    --toolbar-height: 40px;
    
    /* Light theme variables */
    --light-bg: #f5f5f5;
    --light-card-bg: #fff;
    --light-text-color: #333;
    --light-text-light: #777;
    --light-text-muted: #999;
    --light-border-color: #ddd;
    
    /* Dark theme variables */
    --dark-bg: #1a1a1a;
    --darker-bg: #121212;
    --dark-card-bg: #252525;
    --dark-text-color: #e0e0e0;
    --dark-text-light: #b0b0b0;
    --dark-text-muted: #808080;
    --dark-border-color: #333;
}

/* Base styles */
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    background-color: var(--light-bg);
    color: var(--light-text-color);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

.container-fluid {
    width: 100%;
    padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    color: var(--light-text-color);
}

h1 {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: 1px;
}

h2 {
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1rem;
    margin-bottom: 0.8rem;
}

p {
    line-height: 1.6;
    margin-bottom: 1rem;
}

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

a:hover {
    color: var(--secondary-color);
}

/* Header styles */
.header-brand {
    background-color: white;
    padding: 15px 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.brand-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center; /* Center logo, no navigation */
}

.brand-logo {
    height: 40px;
}

/* Hero section */
.hero-section {
    position: relative;
    height: 300px;
    overflow: hidden;
    margin-top: var(--header-height);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: blur(3px);
    transform: scale(1.1);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
    color: white;
    text-align: center;
    padding: 0 20px;
}

.hero-content:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
}

.hero-title {
    font-size: 3rem;
    margin-bottom: 10px;
    color: white;
}

.hero-subtitle {
    font-size: 1.2rem;
    max-width: 800px;
}

/* Scrapbook Grid - Light Theme */
.scrapbook-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.scrapbook-item {
    background: var(--light-card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition);
    height: 100%;
}

.scrapbook-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.15);
}

.scrapbook-image {
    height: 250px;
    overflow: hidden;
    background: #f9f9f9;
    display: flex;
    align-items: center;
    justify-content: center;
}

.scrapbook-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.scrapbook-info {
    padding: 20px;
}

.scrapbook-title {
    font-weight: 600;
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--light-text-color);
}

.scrapbook-meta {
    font-size: 0.9rem;
    color: var(--light-text-light);
}

/* Dark Theme for Spread Viewer */
.dark-theme {
    background-color: var(--darker-bg);
    color: var(--dark-text-color);
}

.dark-theme h1, 
.dark-theme h2, 
.dark-theme h3, 
.dark-theme h4, 
.dark-theme h5, 
.dark-theme h6 {
    color: var(--dark-text-color);
}

.dark-theme .header-brand {
    background-color: var(--dark-bg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
}

/* Spread Viewer - Dark Theme */
.spread-viewer {
    display: flex;
    height: calc(100vh - var(--header-height));
    position: relative;
    background-color: var(--darker-bg);
    overflow: hidden;
    margin-top: var(--header-height);
}

/* Metadata Sidebar - Right side */
.metadata-sidebar {
    width: var(--sidebar-width);
    background-color: var(--dark-bg);
    border-left: 1px solid var(--dark-border-color);
    transition: var(--transition);
    position: absolute;
    right: 0;
    top: 0;
    height: 100%;
    overflow-y: auto;
    z-index: 100;
    box-shadow: -2px 0 10px rgba(0,0,0,0.3);
}

.metadata-sidebar.collapsed {
    width: var(--sidebar-collapsed-width);
}

.sidebar-toggle {
    position: absolute;
    top: 50%;
    left: -15px;
    height: 30px;
    width: 30px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    z-index: 100;
    transform: translateY(-50%);
    box-shadow: 0 0 10px rgba(0,0,0,0.3);
    font-size: 1em;
    border: none;
    outline: none;
}

.metadata-header {
    padding: 20px;
    border-bottom: 1px solid var(--dark-border-color);
}

.metadata-title {
    font-size: 1.5rem;
    margin-bottom: 10px;
}

.metadata-subtitle {
    color: var(--dark-text-light);
    font-size: 0.9rem;
}

.metadata-content {
    padding: 20px;
}

.metadata-section {
    margin-bottom: 20px;
}

.metadata-section-title {
    font-weight: 600;
    margin-bottom: 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--dark-border-color);
}

.metadata-field {
    margin-bottom: 10px;
}

.field-label {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--dark-text-light);
}

.field-value {
    margin-top: 3px;
}

/* Main Viewer Area */
.viewer-container {
    flex: 1;
    margin-right: var(--sidebar-width);
    transition: var(--transition);
    position: relative;
    height: 100%;
    overflow: hidden;
    background-color: #000;
}

.viewer-container.expanded {
    margin-right: var(--sidebar-collapsed-width);
}

.viewer-image {
    width: 100%;
    height: calc(100% - 60px);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
    position: relative;
}

.viewer-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

/* Viewer Toolbar */
.viewer-toolbar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--toolbar-height);
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    padding: 0 10px;
    z-index: 50;
}

.toolbar-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.1rem;
    padding: 5px 10px;
    cursor: pointer;
    transition: var(--transition);
    opacity: 0.8;
}

.toolbar-btn:hover {
    opacity: 1;
}

.toolbar-spacer {
    flex: 1;
}

.toolbar-divider {
    width: 1px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.3);
    margin: 0 10px;
}

/* Zoom controls */
.zoom-controls {
    display: flex;
    align-items: center;
}

.zoom-value {
    color: white;
    font-size: 0.9rem;
    margin: 0 10px;
    min-width: 40px;
    text-align: center;
}

.zoom-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    color: white;
    cursor: pointer;
    padding: 5px;
    opacity: 0.8;
}

.zoom-btn:hover {
    opacity: 1;
}

/* Navigation controls */
.navigation-controls {
    height: 60px;
    padding: 0 20px;
    background-color: var(--dark-bg);
    border-top: 1px solid var(--dark-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-left, .nav-right, .nav-center {
    display: flex;
    align-items: center;
}

.nav-btn {
    background: none;
    border: none;
    color: var(--dark-text-light);
    cursor: pointer;
    padding: 5px 10px;
    font-size: 1rem;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-btn:hover {
    color: var(--primary-color);
}

.nav-btn.disabled {
    color: var(--dark-text-muted);
    cursor: default;
}

.spread-indicator {
    margin: 0 15px;
    font-size: 0.9rem;
    color: var(--dark-text-light);
}

/* Item Thumbnails */
.item-thumbnails {
    display: none;
    position: absolute;
    bottom: 60px;
    left: 0;
    width: 100%;
    background-color: rgba(26, 26, 26, 0.95);
    padding: 15px;
    border-top: 1px solid var(--dark-border-color);
    overflow-x: auto;
    white-space: nowrap;
    transition: transform 0.3s ease;
    transform: translateY(100%);
}

.item-thumbnails.show {
    display: block;
    transform: translateY(0);
}

.thumbnails-toggle {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--dark-bg);
    border: 1px solid var(--dark-border-color);
    border-radius: 20px;
    padding: 3px 15px;
    font-size: 0.8rem;
    cursor: pointer;
    color: var(--dark-text-color);
}

.thumbnail-container {
    display: inline-flex;
    gap: 15px;
    padding: 0 10px;
}

.thumbnail-item {
    width: 150px;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition);
    position: relative;
}

.thumbnail-item:hover {
    opacity: 1;
}

.thumbnail-item.active {
    opacity: 1;
    border: 2px solid var(--primary-color);
}

.thumbnail-item img {
    width: 100%;
    height: 100px;
    object-fit: cover;
    border-radius: 4px;
}

.thumbnail-label {
    font-size: 0.8rem;
    margin-top: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--dark-text-light);
}

/* Item viewer */
.item-viewer {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.item-viewer.show {
    opacity: 1;
    visibility: visible;
}

.item-viewer-header {
    height: 60px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: rgba(0, 0, 0, 0.5);
}

.item-viewer-title {
    color: white;
    font-size: 1.2rem;
}

.close-viewer {
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
}

.item-viewer-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: auto;
}

.item-viewer-image {
    max-width: 90%;
    max-height: 80%;
    object-fit: contain;
}

.item-viewer-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    pointer-events: none;
}

.item-nav-btn {
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    font-size: 2rem;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    pointer-events: auto;
    transition: var(--transition);
}

.item-nav-btn:hover {
    background-color: rgba(255, 255, 255, 0.3);
}

/* Search and filter controls - Light Theme */
.search-controls {
    margin-bottom: 30px;
}

.search-form {
    display: flex;
    margin-bottom: 20px;
}

.search-input {
    flex: 1;
    padding: 12px 20px;
    border: 1px solid var(--light-border-color);
    border-right: none;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
    background-color: white;
    color: var(--light-text-color);
}

.search-btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 0 25px;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
    transition: var(--transition);
}

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

.filter-controls {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.filter-group {
    flex: 1;
    min-width: 200px;
}

.filter-label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--light-text-light);
}

.filter-select {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--light-border-color);
    border-radius: var(--border-radius);
    background-color: white;
    color: var(--light-text-color);
}

/* Pagination - Light Theme */
.pagination {
    margin-top: 30px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
}

.page-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 12px;
    background: white;
    color: var(--primary-color);
    text-decoration: none;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: var(--transition);
    min-width: 40px;
}

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

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

.page-btn.disabled {
    background: #eee;
    color: #aaa;
    cursor: not-allowed;
}

/* View controls - Light Theme */
.view-controls {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.view-options {
    display: flex;
    align-items: center;
    gap: 15px;
}

.view-btn {
    background: none;
    border: none;
    color: var(--light-text-light);
    cursor: pointer;
    font-size: 1rem;
    transition: var(--transition);
    padding: 5px;
}

.view-btn.active {
    color: var(--primary-color);
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-label {
    color: var(--light-text-light);
    font-size: 0.9rem;
}

.sort-select {
    padding: 5px 10px;
    border: 1px solid var(--light-border-color);
    border-radius: var(--border-radius);
    background-color: white;
    color: var(--light-text-color);
}

/* Alerts and feedback - Light Theme */
.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    background-color: white;
}

.alert-info {
    border-left: 4px solid var(--primary-color);
}

.alert-warning {
    border-left: 4px solid #e67e22;
}

.alert-error {
    border-left: 4px solid #e74c3c;
}

/* Loading indicators */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 50px 0;
}

.dark-theme .spinner {
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top: 4px solid var(--primary-color);
}

.spinner {
    border: 4px solid rgba(0, 0, 0, 0.1);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

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

/* Image controls - Fullpage viewer */
.fullpage-controls {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: rgba(0, 0, 0, 0.7);
    border-radius: 30px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    z-index: 1500;
}

.control-btn {
    background: none;
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.control-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.control-divider {
    width: 1px;
    height: 20px;
    background-color: rgba(255, 255, 255, 0.3);
}

/* Footer */
.footer {
    background-color: var(--light-bg);
    color: var(--light-text-light);
    text-align: center;
    padding: 20px;
    margin-top: 50px;
}

.dark-theme .footer {
    background-color: var(--dark-bg);
    color: var(--dark-text-light);
}

.footer a {
    color: var(--primary-color);
}

.footer a:hover {
    text-decoration: underline;
}

/* No results */
.no-results {
    text-align: center;
    padding: 50px 0;
    color: var(--light-text-light);
    background-color: white;
    border-radius: var(--border-radius);
}

.dark-theme .no-results {
    color: var(--dark-text-light);
    background-color: var(--dark-bg);
}

/* Back to scrapbook button */
.back-to-scrapbook {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 20px;
    padding: 10px 15px;
    background-color: var(--primary-color);
    color: white;
    border-radius: var(--border-radius);
    transition: var(--transition);
    text-decoration: none;
}

.back-to-scrapbook:hover {
    background-color: var(--secondary-color);
    color: white;
}

/* Responsive styles */
@media (max-width: 992px) {
    :root {
        --sidebar-width: 300px;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .scrapbook-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 100%;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .container {
        padding: 15px;
    }
    
    .scrapbook-grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
        gap: 15px;
    }
    
    .metadata-sidebar {
        position: fixed;
        right: 0;
        top: var(--header-height);
        height: calc(100% - var(--header-height));
        transform: translateX(100%);
        z-index: 1000;
    }
    
    .metadata-sidebar.show {
        transform: translateX(0);
    }
    
    .viewer-container {
        margin-right: 0;
    }
    
    .viewer-container.expanded {
        margin-right: 0;
    }
    
    .sidebar-toggle {
        left: -40px;
        top: 60px;
        border-radius: 4px 0 0 4px;
        height: 40px;
        width: 30px;
    }
    
    .search-form {
        flex-direction: column;
    }
    
    .search-input {
        border-radius: var(--border-radius) var(--border-radius) 0 0;
        border-right: 1px solid var(--light-border-color);
    }
    
    .search-btn {
        border-radius: 0 0 var(--border-radius) var(--border-radius);
        padding: 10px;
    }
    
    .filter-controls {
        flex-direction: column;
    }
    
    .view-controls {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .sort-options {
        width: 100%;
        justify-content: space-between;
    }
}

@media (max-width: 576px) {
    .hero-section {
        height: 200px;
    }
    
    .hero-title {
        font-size: 1.8rem;
    }
    
    .scrapbook-grid {
        grid-template-columns: 1fr;
    }
    
    .nav-center {
        display: none;
    }
    
    .navigation-controls {
        justify-content: space-between;
    }
}
/* Set the color for text in the metadata sidebar */
.metadata-content {
  color: #908B85;
}

/* Make the metadata section titles stand out with the default color */
.metadata-section-title {
  color: var(--secondary-color);
}

/* Keep field labels in the specified color */
.field-label {
  color: #908B85;
}

/* Make field values use the default text color for better readability */
.field-value {
  color: var(--text-color);
}

/* Specifically style the items count and total items with default text color */
.items-count, .total-items {
  color: var(--text-color);
  font-weight: 600;
}