/**
 * Helen M. Weinstein Gallery Styles
 * Materialize-inspired custom CSS for art gallery
 */

/* ===================================
   CSS Variables & Theme Colors
   =================================== */
:root {
  /* Color Palette (Materialize-inspired) */
  --color-primary: #ab6e47;      /* Terracotta brown */
  --color-accent: #fcb346;       /* Gold/orange */
  --color-text: #333333;         /* Dark gray */
  --color-text-light: #666666;   /* Medium gray */
  --color-background: #fafafa;   /* Off-white */
  --color-white: #ffffff;
  --color-border: #dddddd;

  /* Typography - Modern System Font Stacks */
  --font-heading: "Iowan Old Style", "Apple Garamond", Baskerville, "Times New Roman", "Droid Serif", Times, "Source Serif Pro", serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-background);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* ===================================
   Header & Navigation
   =================================== */
.gallery-header {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-lg);
}

.gallery-nav {
  max-width: 1400px;
  margin: 0 auto;
  text-align: center;
}

.gallery-nav .brand {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.gallery-nav .brand:hover {
  color: var(--color-text);
}

.nav-tagline {
  font-size: 0.95rem;
  color: var(--color-text-light);
  font-style: italic;
}

/* ===================================
   Main Content Area - align under "N" in nina
   =================================== */
.gallery-main {
  flex: 1;
  padding: var(--spacing-lg);
  padding-left: 55px;  /* Align under "n" */
  max-width: 1400px;
  width: 100%;
}

/* ===================================
   Error Container
   =================================== */
.error-container {
  background-color: #fff3cd;
  border: 1px solid #ffc107;
  border-radius: 4px;
  padding: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
}

.error-container h2 {
  color: #856404;
  margin-bottom: var(--spacing-sm);
}

.error-container p, .error-container ul {
  color: #856404;
}

.error-container ul {
  margin-left: var(--spacing-lg);
  margin-top: var(--spacing-sm);
}

/* ===================================
   Category Selector
   =================================== */
.category-selector {
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.category-selector label {
  display: inline-block;
  margin-right: var(--spacing-sm);
  font-weight: 600;
  color: var(--color-text);
  font-size: 1rem;
}

.category-select {
  padding: 0.5rem 2rem 0.5rem 1rem;
  font-size: 1rem;
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  border: 2px solid lightgrey;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-normal);
  min-width: 250px;
}

.category-select:hover {
  border-color: #666;
}

.category-select:focus {
  outline: none;
  border-color: #666;
  box-shadow: 0 0 0 3px rgba(102, 102, 102, 0.2);
}

/* ===================================
   Image Display Area
   =================================== */
.gallery-container {
  margin: 0 auto;
}

.image-display-area {
  background-color: var(--color-background);
  border-radius: 8px;
  padding: var(--spacing-lg);
  transition: none !important;
  transform: none !important;
  animation: none !important;
}

.viewer-row {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.col-image {
  flex: 1.5;
  min-width: 0;
  transition: none;
  transform: none;
  animation: none;
}

.col-metadata {
  flex: 1;
  min-width: 300px;
}

.main-image {
  width: 100%;
  height: auto;
  border-radius: 4px;
  cursor: pointer;
}

/* Video iframes */
iframe {
  border-radius: 4px;
  max-width: 100%;
  transition: none !important;
  transform: none !important;
  animation: none !important;
  position: relative;
  display: block;
}

.video-fallback {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.video-fallback a {
  color: var(--color-accent);
}

/* ===================================
   Navigation Controls
   =================================== */
.navigation-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  padding-bottom: var(--spacing-xs);
  border-bottom: 1px solid var(--color-border);
}

.nav-link {
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover {
  color: #666;
}

.nav-link i {
  margin: 0 0.25rem;
}

.copy-feedback {
  color: #28a745;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 0.75rem;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ===================================
   Image Details / Metadata
   =================================== */
.image-details {
  color: var(--color-text);
  padding-left: 0.75rem;
}

.image-details h2 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
  line-height: 1.15;
}

.image-details p {
  margin-bottom: var(--spacing-xs);
  line-height: 1.7;
}

.image-details .medium {
  font-style: italic;
  color: var(--color-text-light);
}

.image-details .size,
.image-details .year,
.image-details .price {
  font-size: 0.95rem;
}

.image-details .caption {
  margin-top: var(--spacing-sm);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--color-border);
  font-size: 1rem;
  line-height: 1.8;
}

.read-more-link {
  display: inline-block;
  margin-top: var(--spacing-sm);
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
}

.read-more-link:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* ===================================
   Modal Overlay & Base Styles
   =================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.75);
  z-index: 1000;
  display: flex; /* Default display mode */
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md);
  animation: modalFadeIn var(--transition-normal);
}

/* Let Datastar control visibility with inline styles - no !important here */

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

/* Hidden by default (Datastar shows/hides with data-show) */
.modal-overlay[data-show="false"] {
  display: none !important;
}

.modal-content-thumbnails,
.modal-content-readmore {
  background-color: var(--color-white);
  border-radius: 8px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  animation: modalSlideUp 0.3s ease;
}

@keyframes modalSlideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* ===================================
   Modal Header
   =================================== */
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-background);
}

.modal-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  transition: color var(--transition-fast);
}

.modal-close:hover {
  color: var(--color-text);
}

/* ===================================
   Thumbnail Modal
   =================================== */
.modal-content-thumbnails {
  width: 90vw;
  max-width: 1200px;
}

.thumbnail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.thumbnail-item {
  background-color: var(--color-background);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 2px solid transparent;
}

.thumbnail-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  border-color: var(--color-primary);
}

.thumbnail-item.current {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(252, 179, 70, 0.3);
}

.thumbnail-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background-color: #f5f5f5;
}

.thumbnail-title {
  display: block;
  padding: var(--spacing-xs);
  font-size: 0.85rem;
  text-align: center;
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Thumbnail footer with title and favorite button */
.thumb-image-wrap,
.thumb-image-wrapper {
  cursor: pointer;
}

.thumb-image-wrap img,
.thumb-image-wrapper img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background-color: #f5f5f5;
}

.thumb-footer {
  display: flex;
  align-items: center;
  padding: var(--spacing-xs);
  gap: 0.25rem;
}

.thumb-title {
  flex: 1;
  font-size: 0.85rem;
  color: var(--color-text);
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.thumb-fav-btn {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-text-light);
  cursor: pointer;
  padding: 0.25rem;
  font-size: 1rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.thumb-fav-btn:hover {
  color: #e74c3c;
  transform: scale(1.2);
}

.thumb-fav-btn.is-favorited,
.thumb-fav-btn.is-favorited:hover {
  color: #e74c3c;
}

/* Heart icon handled by icons.css */

/* ===================================
   Read More Modal
   =================================== */
.modal-content-readmore {
  width: 90vw;
  max-width: 700px;
}

/* ===================================
   Favorites Feature
   =================================== */

/* Favorites group - keeps favorite and favorites on same line */
.fav-group {
  display: inline-flex;
  gap: 0.5rem;
  flex-wrap: nowrap;
}

/* Favorites toggle button */
.fav-toggle {
  color: var(--color-primary);
}

.fav-toggle:hover {
  color: #e74c3c;
}

.fav-toggle.is-favorited,
.fav-toggle.is-favorited:hover {
  color: #e74c3c;
}

/* Heart icon handled by icons.css */

.fav-list-btn {
  color: #e74c3c;
}

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

/* Favorites Modal */
.modal-content-favorites {
  background-color: var(--color-white);
  border-radius: 8px;
  width: 90vw;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
  animation: modalSlideUp 0.3s ease;
}

.favorites-empty {
  padding: var(--spacing-xl);
  text-align: center;
  color: var(--color-text-light);
}

.favorites-empty p {
  margin-bottom: var(--spacing-sm);
}

.favorites-empty i {
  color: #e74c3c;
}

.favorites-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background-color: var(--color-background);
}

.fav-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background-color: var(--color-white);
  color: var(--color-text);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.fav-action-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.fav-action-btn i {
  font-size: 1rem;
}

.fav-clear-btn {
  margin-left: auto;
  color: #e74c3c;
  border-color: #e74c3c;
}

.fav-clear-btn:hover {
  background-color: #e74c3c;
  color: var(--color-white);
}

.favorites-actions .copy-feedback {
  color: #28a745;
  font-weight: 600;
  font-size: 0.9rem;
  animation: fadeIn 0.3s ease;
}

/* Share Section */
.share-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
  background-color: #f8f8f8;
  flex-wrap: wrap;
}

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

.share-input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  font-size: 0.9rem;
  width: 140px;
  font-family: monospace;
  text-transform: uppercase;
}

.share-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(139, 90, 43, 0.2);
}

.share-save-btn {
  background-color: var(--color-primary);
  color: white;
  border: none;
}

.share-save-btn:hover {
  background-color: #6b4423;
  color: white;
}

.share-saved {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #28a745;
  font-weight: 600;
  font-size: 0.9rem;
  animation: fadeIn 0.3s ease;
}

.share-copy-btn {
  padding: 0.25rem 0.5rem;
  border: 1px solid #28a745;
  border-radius: 4px;
  background-color: white;
  color: #28a745;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-copy-btn:hover {
  background-color: #28a745;
  color: white;
}

@media (max-width: 768px) {
  .share-section {
    flex-direction: column;
    align-items: stretch;
  }

  .share-input {
    width: 100%;
  }
}

/* Favorites Grid - Row-based layout */
.favorites-grid {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
}

.favorite-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-sm);
  background-color: var(--color-background);
  border-radius: 4px;
  transition: all var(--transition-normal);
  border: 1px solid var(--color-border);
}

.favorite-item:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border-color: var(--color-primary);
}

.fav-row-num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: white;
  border-radius: 50%;
  font-size: 0.85rem;
  font-weight: 600;
}

.fav-thumb-link {
  flex-shrink: 0;
  display: block;
  text-decoration: none;
}

.favorite-item img {
  width: 60px;
  height: 60px;
  object-fit: cover;
  border-radius: 4px;
  background-color: #f5f5f5;
}

.fav-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.fav-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.fav-link {
  font-size: 0.75rem;
  color: var(--color-primary);
  text-decoration: none;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.fav-link:hover {
  text-decoration: underline;
}

.fav-link i {
  font-size: 0.7rem;
}

.fav-remove {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border: none;
  border-radius: 4px;
  background-color: transparent;
  color: #e74c3c;
  font-size: 16px;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.fav-remove:hover {
  background-color: #e74c3c;
  color: white;
}

/* Responsive Favorites */
@media (max-width: 768px) {
  .favorites-grid {
    padding: var(--spacing-sm);
  }

  .favorite-item {
    gap: var(--spacing-sm);
  }

  .favorite-item img {
    width: 50px;
    height: 50px;
  }

  .fav-link {
    display: none; /* Hide link on mobile - too long */
  }

  .favorites-actions {
    flex-wrap: wrap;
  }

  .fav-clear-btn {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .favorite-item img {
    width: 40px;
    height: 40px;
  }

  .fav-row-num {
    width: 22px;
    height: 22px;
    font-size: 0.75rem;
  }

  .fav-title {
    font-size: 0.85rem;
  }
}

.modal-body {
  padding: var(--spacing-lg);
  line-height: 1.8;
  font-size: 1.05rem;
}

.modal-body p {
  margin-bottom: var(--spacing-sm);
}

.modal-body a {
  color: var(--color-accent);
  text-decoration: underline;
}

.modal-body a:hover {
  color: var(--color-primary);
}

.modal-footer {
  padding: var(--spacing-md) var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  text-align: right;
  background-color: var(--color-background);
}

.modal-close-btn {
  background: none;
  border: none;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  cursor: pointer;
  padding: 0.5rem 1rem;
  transition: color var(--transition-fast);
  letter-spacing: 0.05em;
}

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

/* ===================================
   Footer
   =================================== */
.gallery-footer {
  background-color: var(--color-white);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-md);
  text-align: center;
  margin-top: var(--spacing-xl);
}

.gallery-footer p {
  margin: var(--spacing-xs) 0;
  font-size: 0.9rem;
  color: var(--color-text-light);
}

.footer-links a {
  color: var(--color-primary);
  margin: 0 var(--spacing-sm);
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* ===================================
   Responsive Design
   =================================== */

/* Tablet */
@media (max-width: 1024px) {
  .viewer-row {
    flex-direction: column;
  }

  .col-image, .col-metadata {
    flex: 1;
    min-width: 100%;
  }

  .thumbnail-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

/* Mobile */
@media (max-width: 768px) {
  :root {
    font-size: 14px;
  }

  .gallery-header {
    padding: var(--spacing-sm);
  }

  .gallery-nav .brand {
    font-size: 1.5rem;
  }

  .nav-tagline {
    font-size: 0.85rem;
  }

  .gallery-main {
    padding: var(--spacing-sm);  /* Reset to simple padding on mobile */
  }

  .image-display-area {
    padding: var(--spacing-sm);
  }

  .navigation-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .nav-link {
    text-align: center;
    width: 100%;
  }

  .thumbnail-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
  }

  .category-select {
    width: 100%;
    min-width: auto;
  }

  .modal-content-thumbnails,
  .modal-content-readmore {
    width: 95vw;
    max-height: 85vh;
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .thumbnail-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .image-details h2 {
    font-size: 1.4rem;
  }
}

/* ===================================
   Print Styles
   =================================== */
@media print {
  .navigation-controls,
  .gallery-header,
  .gallery-footer,
  .modal-overlay {
    display: none !important;
  }

  .image-display-area {
    box-shadow: none;
    border: 1px solid #ccc;
  }

  .main-image {
    max-height: 600px;
    object-fit: contain;
  }
}

/* ===================================
   Accessibility
   =================================== */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #8b5a2b;
    --color-text: #000000;
    --color-background: #ffffff;
  }

  .image-display-area {
    border: 2px solid var(--color-text);
  }
}

/* ===================================
   Dark Theme
   =================================== */
[data-theme="dark"] {
  --color-primary: #d4956b;        /* Lighter terracotta for dark bg */
  --color-accent: #fcb346;         /* Keep gold accent */
  --color-text: #e0e0e0;           /* Light gray text */
  --color-text-light: #a0a0a0;     /* Medium gray for secondary */
  --color-background: #1a1a1a;     /* Dark background */
  --color-white: #2a2a2a;          /* Dark cards/panels */
  --color-border: #444444;         /* Dark borders */
}

[data-theme="dark"] body {
  background-color: var(--color-background);
  color: var(--color-text);
}

[data-theme="dark"] .top-nav {
  background-color: #252525 !important;
  border-bottom: 1px solid var(--color-border);
}

[data-theme="dark"] .nav-brand {
  color: #8fa344 !important;  /* Slightly muted green for dark */
}

[data-theme="dark"] .nav-links a {
  color: #d4956b !important;  /* Warm terracotta links */
}

[data-theme="dark"] .nav-links a:hover,
[data-theme="dark"] .nav-links a.active {
  background-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .hamburger-line {
  background-color: #d4956b;
}

[data-theme="dark"] .theme-toggle {
  color: #fcb346;
  border-color: #555;
}

[data-theme="dark"] .theme-toggle:hover {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: #fcb346;
}

[data-theme="dark"] .category-select {
  background-color: #2a2a2a;
  color: var(--color-text);
  border-color: #555;
}

[data-theme="dark"] .category-select:hover,
[data-theme="dark"] .category-select:focus {
  border-color: var(--color-primary);
}

[data-theme="dark"] .image-display-area {
  background-color: #222;
}

[data-theme="dark"] .image-details h2 {
  color: var(--color-primary);
}

[data-theme="dark"] .navigation-controls {
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .nav-link {
  color: var(--color-primary);
}

[data-theme="dark"] .nav-link:hover {
  color: #a0a0a0;
}

[data-theme="dark"] .modal-overlay {
  background-color: rgba(0, 0, 0, 0.85);
}

[data-theme="dark"] .modal-content-thumbnails,
[data-theme="dark"] .modal-content-readmore,
[data-theme="dark"] .modal-content-favorites {
  background-color: #2a2a2a;
}

[data-theme="dark"] .modal-header {
  background-color: #333;
  border-bottom-color: var(--color-border);
}

[data-theme="dark"] .modal-header h3 {
  color: var(--color-primary);
}

[data-theme="dark"] .modal-close {
  color: #a0a0a0;
}

[data-theme="dark"] .modal-close:hover {
  color: #e0e0e0;
}

[data-theme="dark"] .thumbnail-item {
  background-color: #333;
  border-color: #444;
}

[data-theme="dark"] .thumbnail-item:hover {
  border-color: var(--color-primary);
}

[data-theme="dark"] .thumbnail-item img {
  background-color: #222;
}

[data-theme="dark"] .modal-footer {
  background-color: #333;
  border-top-color: var(--color-border);
}

[data-theme="dark"] .gallery-footer {
  background-color: #252525;
  border-top-color: var(--color-border);
}

[data-theme="dark"] .error-container {
  background-color: #3d3020;
  border-color: #6b5a30;
}

[data-theme="dark"] .error-container h2,
[data-theme="dark"] .error-container p,
[data-theme="dark"] .error-container ul {
  color: #d4a855;
}

/* Dark theme favorites */
[data-theme="dark"] .favorites-actions,
[data-theme="dark"] .share-section {
  background-color: #333;
  border-color: var(--color-border);
}

[data-theme="dark"] .fav-action-btn {
  background-color: #2a2a2a;
  border-color: #555;
  color: var(--color-text);
}

[data-theme="dark"] .fav-action-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

[data-theme="dark"] .favorite-item {
  background-color: #333;
  border-color: #444;
}

[data-theme="dark"] .favorite-item:hover {
  border-color: var(--color-primary);
}

[data-theme="dark"] .share-input {
  background-color: #2a2a2a;
  border-color: #555;
  color: var(--color-text);
}

/* Mobile nav dark theme */
@media (max-width: 768px) {
  [data-theme="dark"] .nav-links {
    background-color: #252525;
  }

  [data-theme="dark"] .nav-links li {
    border-bottom-color: #444;
  }
}

/* Auto dark theme based on system preference (optional) */
@media (prefers-color-scheme: dark) {
  /* Users can still override with toggle - this just sets initial state */
}