@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Oswald:wght@500;700&display=swap");

:root {
  /* Dark Mode Colors (Default) - Clean Documentation Style */
  --bg: #1a1a1a;
  --bg-base: #1a1a1a;
  --fg: #e8e8e8;
  --muted: #999999;
  --primary: #5b9dd9;
  --secondary: #7cb8e8;
  --card-bg: #222222;
  --card-border: transparent; /* Removed border */
  --shadow-color: rgba(0, 0, 0, 0.4);
  --tag-bg: #2a2a2a;
  --tag-outline: #4a4a4a;
  --tag-fg: #b8b8b8;
  --warning-bg: #3a2020;
  --warning-border: #8a4a4a;
  --warning-text: #ffcccc;

  /* Additional variables for theme consistency */
  --summary-bg: #242424;
  --summary-border: #3a3a3a;
  --info-bg: #1f2a35;
  --info-border: #3a5a7a;
  --info-text: #c8d8e8;
  --legal-warning-bg: #3a2020;
  --legal-warning-border: #8a4a4a;
  --legal-warning-text: #ffcccc;
  --button-bg: #2a2a2a;
  --button-border: #4a4a4a;
  --button-text: #d8d8d8;
  --filter-bg: #242424;
  --filter-border: #3a3a3a;
  --input-bg: #1f1f1f;
  --input-border: #4a4a4a;
  --code-bg: #2a2a2a;
  --code-border: #3a3a3a;
  --code-text: #d8d8d8;
  --pre-bg: #1f1f1f;
  --pre-border: #3a3a3a;
  --link-color: #5b9dd9;
  --link-hover: #7cb8e8;
  --link-border: #4a6a8a;
  --link-hover-border: #5b7b9b;

  /* Additional component colors */
  --card-title: #e8e8e8;
  --card-desc: #c8c8c8;
  --intro-text: #c8c8c8;
  --faq-bg: #242424;
  --faq-border: #3a3a3a;
  --faq-text: #d8d8d8;
  --faq-answer: #c8c8c8;
  --faq-question: #e8e8e8;
  --video-bg: #242424;
  --video-border: #3a3a3a;
  --section-border: #3a3a3a;
  --card-link-bg: #242424;
  --card-link-border: #3a3a3a;
  --card-link-text: #d8d8d8;
  --card-link-hover-bg: #2a2a2a;
  --card-link-hover-border: #4a4a4a;
  --card-hover-shadow: rgba(0, 0, 0, 0.6);
  --card-hover-border: #4a4a4a;
  --search-label: #b8b8b8;
  --search-icon: #999999;
  --search-placeholder: #777777;
  --filter-chip-bg: #2a2a2a;
  --filter-chip-border: #3a3a3a;
  --filter-chip-text: #c8c8c8;
  --filter-chip-hover-border: #4a4a4a;
  --filter-chip-active-bg: #2a3a4a;
  --filter-chip-active-border: #5b9dd9;
  --filter-chip-active-text: #b3d9ff;
  --gallery-card-bg: #222222;
  --gallery-card-border: #3a3a3a;
  --morris-bg: #242424;
  --morris-body-bg: #1a1a1a;
  --zip-link: #6ab86a;
  --zip-link-border: #4a8a4a;
  --beta-text: #d9b869;
  --no-results-text: #e89999;
  --no-results-bg: #2a2020;
  --no-results-border: #6a4a4a;
  --feature-button-bg: #2a2a2a;
  --feature-button-border: #3a3a3a;
  --feature-button-hover-bg: #323232;
  --feature-button-hover-border: #4a4a4a;
  --feature-button-hover-shadow: rgba(0, 0, 0, 0.4);
  --support-cta-bg: #242424;
  --support-cta-border: #3a3a3a;
  --support-cta-title: #e8e8e8;
  --support-cta-text: #c8c8c8;
  --support-button-bg: #2a2a2a;
  --support-button-border: #4a4a4a;
  --support-button-text: #d8d8d8;
  --announcement-bg: #3a2020;
  --announcement-border: #6a4a4a;
  --announcement-label: #e89999;
  --announcement-text: #d8d8d8;
  --announcement-strong: #ffaaaa;
  --announcement-action-bg: #4a2a2a;
  --announcement-action-border: #8a4a4a;
  --announcement-action-text: #ffcccc;
  --announcement-action-hover-bg: #5a3030;
  --announcement-action-hover-border: #9a5a5a;
  --announcement-action-hover-text: #ffdddd;
  --announcement-close-border: #6a4a4a;
  --announcement-close-text: #d89999;
  --announcement-close-hover-bg: #4a2a2a;
  --announcement-close-hover-border: #8a4a4a;
  --helper-pill-bg: #204a3a;
  --helper-pill-border: #3a7a5a;
  --helper-pill-text: #b8e8d8;
  --helper-pill-hover-bg: #2a5a4a;
  --helper-pill-hover-border: #4a8a6a;
  --filter-note-bg: #1a3a2a;
  --filter-note-border: #3a6a5a;
  --filter-note-text: #b8d8c8;
  --filter-note-link: #6ab89a;
  --img-thumb-bg: #2a2a2a;
  --img-thumb-hover-bg: #323232;
  --img-thumb-overlay: rgba(0, 0, 0, 0.6);
  --placeholder-bg: linear-gradient(160deg, rgba(88, 225, 255, 0.18), rgba(12, 20, 34, 0.92));
  --viewer-modal-bg: rgba(0, 0, 0, 0.9);
  --viewer-wrap-bg: #1a1a1a;
  --viewer-canvas-bg: #1a1a1a;
  --viewer-img-bg: #1a1a1a;
  --viewer-button-bg: #2a2a2a;
  --viewer-button-text: #d8d8d8;
  --viewer-button-hover-bg: #3a3a3a;
  --viewer-button-hover-text: #e8e8e8;
  --viewer-close-bg: #3a2020;
  --viewer-close-border: #6a4a4a;
  --viewer-close-hover-bg: #4a2a2a;
  --viewer-close-hover-text: #ffcccc;
  --load-more-bg: #2a2a2a;
  --load-more-text: #d8d8d8;
  --load-more-border: #3a3a3a;
  --load-more-hover-bg: #323232;
  --video-control-bg: #1f1f1f;
  --video-btn-bg: #2a2a2a;
  --video-btn-border: #3a3a3a;
  --video-btn-hover-bg: #3a3a3a;
  --video-btn-hover-border: #4a4a4a;
  --email-popup-bg: #242424;
  --email-popup-border: #3a3a3a;
  --email-input-bg: #1f1f1f;
  --email-input-border: #4a4a4a;
  --email-submit-bg: #3a5a7a;
  --email-submit-text: #ffffff;
  --email-submit-border: #4a6a8a;
  --email-close-text: #999999;
  --patreon-success-bg: #204a3a;
  --patreon-success-border: #3a7a5a;
  --patreon-success-text: #88d8b8;
  --patreon-success-hover-bg: #2a5a4a;
  --patreon-success-hover-border: #4a8a6a;
  --slider-track-bg: #3a3a3a;
  --slider-track-fill: #5b9dd9;
  --slider-thumb-bg: #5b9dd9;

  /* Border Radius Variables */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 9999px;
}

/* Light Mode Colors */
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-base: #ffffff;
  --fg: #333333;
  --muted: #666666;
  --primary: #2563ab;
  --secondary: #3b82c6;
  --card-bg: #f8f8f8;
  --card-border: #dddddd;
  --shadow-color: rgba(0, 0, 0, 0.1);
  --tag-bg: #f0f0f0;
  --tag-outline: #cccccc;
  --tag-fg: #555555;
  --warning-bg: #fff5f5;
  --warning-border: #dd8888;
  --warning-text: #883333;

  /* Additional light mode variables */
  --summary-bg: #f8f8f8;
  --summary-border: #dddddd;
  --info-bg: #f0f6fc;
  --info-border: #8ab4d8;
  --info-text: #1a4a7a;
  --legal-warning-bg: #fff5f5;
  --legal-warning-border: #dd8888;
  --legal-warning-text: #883333;
  --button-bg: #f0f0f0;
  --button-border: #cccccc;
  --button-text: #444444;
  --filter-bg: #f8f8f8;
  --filter-border: #dddddd;
  --input-bg: #ffffff;
  --input-border: #cccccc;
  --code-bg: #f5f5f5;
  --code-border: #dddddd;
  --code-text: #444444;
  --pre-bg: #f8f8f8;
  --pre-border: #dddddd;
  --link-color: #2563ab;
  --link-hover: #3b82c6;
  --link-border: #8ab4d8;
  --link-hover-border: #6aa4c8;

  /* Additional component colors for light mode */
  --card-title: #222222;
  --card-desc: #555555;
  --intro-text: #555555;
  --faq-bg: #f8f8f8;
  --faq-border: #dddddd;
  --faq-text: #444444;
  --faq-answer: #555555;
  --faq-question: #222222;
  --video-bg: #f8f8f8;
  --video-border: #dddddd;
  --section-border: #dddddd;
  --card-link-bg: #f8f8f8;
  --card-link-border: #dddddd;
  --card-link-text: #444444;
  --card-link-hover-bg: #f0f0f0;
  --card-link-hover-border: #cccccc;
  --card-hover-shadow: rgba(0, 0, 0, 0.15);
  --card-hover-border: #cccccc;
  --search-label: #666666;
  --search-icon: #888888;
  --search-placeholder: #999999;
  --filter-chip-bg: #f0f0f0;
  --filter-chip-border: #dddddd;
  --filter-chip-text: #555555;
  --filter-chip-hover-border: #cccccc;
  --filter-chip-active-bg: #e6f2ff;
  --filter-chip-active-border: #5b9dd9;
  --filter-chip-active-text: #2563ab;
  --gallery-card-bg: #f8f8f8;
  --gallery-card-border: #dddddd;
  --morris-bg: #f8f8f8;
  --morris-body-bg: #ffffff;
  --zip-link: #2a7a2a;
  --zip-link-border: #4aa44a;
  --beta-text: #996600;
  --no-results-text: #cc5555;
  --no-results-bg: #fff8f8;
  --no-results-border: #dd8888;
  --feature-button-bg: #f0f0f0;
  --feature-button-border: #dddddd;
  --feature-button-hover-bg: #e8e8e8;
  --feature-button-hover-border: #cccccc;
  --feature-button-hover-shadow: rgba(0, 0, 0, 0.15);
  --support-cta-bg: #f8f8f8;
  --support-cta-border: #dddddd;
  --support-cta-title: #222222;
  --support-cta-text: #555555;
  --support-button-bg: #f0f0f0;
  --support-button-border: #cccccc;
  --support-button-text: #444444;
  --announcement-bg: #fff5f5;
  --announcement-border: #dd8888;
  --announcement-label: #cc5555;
  --announcement-text: #444444;
  --announcement-strong: #aa3333;
  --announcement-action-bg: #ffe8e8;
  --announcement-action-border: #dd8888;
  --announcement-action-text: #883333;
  --announcement-action-hover-bg: #ffd8d8;
  --announcement-action-hover-border: #cc6666;
  --announcement-action-hover-text: #661111;
  --announcement-close-border: #dd8888;
  --announcement-close-text: #cc5555;
  --announcement-close-hover-bg: #ffe8e8;
  --announcement-close-hover-border: #cc6666;
  --helper-pill-bg: #e8f6f0;
  --helper-pill-border: #6ab89a;
  --helper-pill-text: #1a5a4a;
  --helper-pill-hover-bg: #d8ede5;
  --helper-pill-hover-border: #4aa47a;
  --filter-note-bg: #e8f6f0;
  --filter-note-border: #6ab89a;
  --filter-note-text: #1a5a4a;
  --filter-note-link: #2a7a5a;
  --img-thumb-bg: #f0f0f0;
  --img-thumb-hover-bg: #e8e8e8;
  --img-thumb-overlay: rgba(0, 0, 0, 0.4);
  --placeholder-bg: linear-gradient(160deg, rgba(235, 165, 80, 0.15), rgba(240, 230, 200, 0.85));
  --viewer-modal-bg: rgba(0, 0, 0, 0.8);
  --viewer-wrap-bg: #ffffff;
  --viewer-canvas-bg: #f8f8f8;
  --viewer-img-bg: #ffffff;
  --viewer-button-bg: #f0f0f0;
  --viewer-button-text: #444444;
  --viewer-button-hover-bg: #e0e0e0;
  --viewer-button-hover-text: #222222;
  --viewer-close-bg: #fff0f0;
  --viewer-close-border: #dd8888;
  --viewer-close-hover-bg: #ffe0e0;
  --viewer-close-hover-text: #883333;
  --load-more-bg: #f0f0f0;
  --load-more-text: #444444;
  --load-more-border: #dddddd;
  --load-more-hover-bg: #e8e8e8;
  --video-control-bg: #f8f8f8;
  --video-btn-bg: #f0f0f0;
  --video-btn-border: #dddddd;
  --video-btn-hover-bg: #e0e0e0;
  --video-btn-hover-border: #cccccc;
  --email-popup-bg: #f8f8f8;
  --email-popup-border: #dddddd;
  --email-input-bg: #ffffff;
  --email-input-border: #cccccc;
  --email-submit-bg: #2563ab;
  --email-submit-text: #ffffff;
  --email-submit-border: #1a4a8a;
  --email-close-text: #666666;
  --patreon-success-bg: #e8f6f0;
  --patreon-success-border: #6ab89a;
  --patreon-success-text: #1a6a4a;
  --patreon-success-hover-bg: #d8ede5;
  --patreon-success-hover-border: #4aa47a;
  --slider-track-bg: #dddddd;
  --slider-track-fill: #2563ab;
  --slider-thumb-bg: #2563ab;
}

.legal-disclaimer {
  margin: 48px auto 24px;
  width: min(100% - 32px, 900px);
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--muted);
  text-align: center;
  opacity: 0.9;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  gap: 16px;
}

.legal-disclaimer a,
.legal-disclaimer button {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--fg);
  font-weight: 500;
  border-bottom: 1px solid transparent;
  opacity: 0.7;
  transition: all 0.2s ease;
  white-space: nowrap;
  background: var(--card-bg);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid var(--card-border);
  font-size: inherit;
  cursor: pointer;
  font-family: inherit;
}

.legal-disclaimer a:hover,
.legal-disclaimer button:hover {
  opacity: 1;
  color: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 2px 5px var(--shadow-color);
}

.legal-disclaimer a::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22'%3E%3C/path%3E%3C/svg%3E") no-repeat center;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 18.13V22'%3E%3C/path%3E%3C/svg%3E") no-repeat center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

.legal-disclaimer button::before {
  content: "";
  display: block;
  width: 16px;
  height: 16px;
  background-color: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='3'%3E%3C/circle%3E%3Cpath d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z'%3E%3C/path%3E%3C/svg%3E") no-repeat center;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='12' cy='12' r='3'%3E%3C/circle%3E%3Cpath d='M19.4 15a1.65 1.65 0 0 0 .33 1.82l.06.06a2 2 0 0 1 0 2.83 2 2 0 0 1-2.83 0l-.06-.06a1.65 1.65 0 0 0-1.82-.33 1.65 1.65 0 0 0-1 1.51V21a2 2 0 0 1-2 2 2 2 0 0 1-2-2v-.09A1.65 1.65 0 0 0 9 19.4a1.65 1.65 0 0 0-1.82.33l-.06.06a2 2 0 0 1-2.83 0 2 2 0 0 1 0-2.83l.06-.06a1.65 1.65 0 0 0 .33-1.82 1.65 1.65 0 0 0-1.51-1H3a2 2 0 0 1-2-2 2 2 0 0 1 2-2h.09A1.65 1.65 0 0 0 4.6 9a1.65 1.65 0 0 0-.33-1.82l-.06-.06a2 2 0 0 1 0-2.83 2 2 0 0 1 2.83 0l.06.06a1.65 1.65 0 0 0 1.82.33H9a1.65 1.65 0 0 0 1-1.51V3a2 2 0 0 1 2-2 2 2 0 0 1 2 2v.09a1.65 1.65 0 0 0 1 1.51 1.65 1.65 0 0 0 1.82-.33l.06-.06a2 2 0 0 1 2.83 0 2 2 0 0 1 0 2.83l-.06.06a1.65 1.65 0 0 0-.33 1.82V9a1.65 1.65 0 0 0 1.51 1H21a2 2 0 0 1 2 2 2 2 0 0 1-2 2h-.09a1.65 1.65 0 0 0-1.51 1z'%3E%3C/path%3E%3C/svg%3E") no-repeat center;
  -webkit-mask-size: contain;
  mask-size: contain;
}

* { box-sizing: border-box; }

/* Smooth scrolling for the entire page */
html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  background: var(--bg);
  background-color: var(--bg-base);
  color: var(--fg);
  font-family: 'IBM Plex Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
  position: relative;
  z-index: 0;
  overflow-x: hidden;
}

/* Critical Updates Banner */
.top-announcement {
  background: var(--announcement-bg);
  border-bottom: 2px solid var(--announcement-border);
  padding: 0;
  position: relative;
  z-index: 100;
}

.top-announcement__inner {
  max-width: 1000px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.top-announcement__text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: center;
  margin: 0 auto;
}

.top-announcement__label {
  font-weight: 700;
  font-size: 0.95em;
  color: var(--announcement-label);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.top-announcement__message {
  color: var(--announcement-text);
  font-size: 0.9em;
  line-height: 1.6;
  display: block;
}

.top-announcement__message strong {
  font-weight: 700;
  color: var(--announcement-strong);
}

.top-announcement__message a {
  color: var(--announcement-action-text);
  font-weight: 600;
  border-bottom: 1px solid var(--announcement-action-border);
  transition: all 0.2s ease;
}

.top-announcement__message a:hover {
  color: var(--announcement-action-hover-text);
  border-bottom-color: var(--announcement-action-hover-border);
  border-bottom-width: 2px;
}

.top-announcement__close {
  background: var(--card-bg);
  border: 2px solid var(--announcement-close-border);
  border-radius: var(--radius-sm);
  color: var(--announcement-close-text);
  cursor: pointer;
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  padding: 4px 10px;
  transition: all 0.2s ease;
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.top-announcement__close:hover {
  background: var(--announcement-close-hover-bg);
  border-color: var(--announcement-close-hover-border);
  color: var(--announcement-strong);
  transform: scale(1.05);
}

.top-announcement__close:active {
  transform: scale(0.95);
}

@media (max-width: 768px) {
  .top-announcement__inner {
    padding: 14px 16px;
    gap: 12px;
  }

  .top-announcement__text {
    text-align: left;
  }

  .top-announcement__close {
    width: 32px;
    height: 32px;
    font-size: 20px;
  }
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px 48px;
  position: relative;
  z-index: 1;
}

h1 {
  text-align: center;
  color: var(--fg);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 800;
  margin: 0 auto 32px;
  line-height: 1.2;
  letter-spacing: -0.02em;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  max-width: 100%;
}

h1::after {
  content: none;
}

ul,
ol {
  margin: 0;
  padding-left: 1.5em;
}

li {
  margin: 0;
}

:root[data-theme="light"] h1 {
  color: var(--primary);
}

:root[data-theme="light"] h1::after {
  background: var(--primary);
}

/* Light mode specific enhancements for gallery */
:root[data-theme="light"] section[data-author] .section-title {
  color: var(--primary);
}

:root[data-theme="light"] section[data-author] .section-title::before {
  filter: none;
}

:root[data-theme="light"] .img-thumb-wrap {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

:root[data-theme="light"] .img-thumb-wrap:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

:root[data-theme="light"] .gallery-card {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

:root[data-theme="light"] .gallery-card:hover {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

:root[data-theme="light"] #img-viewer-img-wrap {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
}

.summary {
  max-width: 900px;
  margin: 0 auto 40px;
  background: linear-gradient(135deg, var(--summary-bg) 0%, rgba(91, 157, 217, 0.03) 100%);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1), 0 0 40px rgba(91, 157, 217, 0.08);
  line-height: 1.7;
  color: var(--fg);
  font-size: 1.125rem;
  border: 2px solid var(--summary-border);
  position: relative;
  overflow: hidden;
}

.summary::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: transparent;
  opacity: 0;
}

/* Main Navigation Menu */
.main-nav {
  margin: 32px 0;
  padding: 16px 0;
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  gap: 32px;
  flex-wrap: wrap;
}

.nav-link {
  display: inline-block;
  padding: 8px 16px;
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 1rem;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  background: transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

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

.nav-link.nav-primary {
  color: var(--primary);
  border-color: var(--primary);
  font-weight: 600;
}

.nav-link.nav-ai {
  color: var(--fg);
}

@media (max-width: 768px) {
  .nav-container {
    gap: 24px;
    padding: 0 16px;
  }

  .nav-link {
    font-size: 0.9em;
    padding: 6px 12px;
  }
}

@media (max-width: 600px) {
  .main-nav {
    margin: 24px 0;
    padding: 12px 0;
  }

  .nav-container {
    gap: 16px;
    padding: 0 12px;
  }

  .nav-link {
    font-size: 0.85em;
    padding: 5px 10px;
  }
}

.section-title {
  margin: 40px 0 24px;
  font-size: 2rem;
  color: var(--primary);
  font-weight: 700;
  letter-spacing: -0.01em;
  font-family: 'IBM Plex Sans', 'Inter', 'Segoe UI', system-ui, sans-serif;
  border-bottom: 1px solid var(--section-border);
  padding-bottom: 12px;
}

.section-title small {
  font-size: 0.6em;
  opacity: 0.75;
  font-weight: 400;
  margin-left: 0;
  color: var(--muted);
  letter-spacing: 0;
}

.summary .section-title {
  margin-top: 0;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.card {
  background: var(--card-bg);
  border-radius: var(--radius-md);
  box-shadow: 0 1px 3px var(--shadow-color);
  padding: 22px;
  margin: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--card-border);
  transition: all 0.3s ease;
}

.card-grid .card {
  min-height: 280px;
}

.card-grid .card:hover {
  box-shadow: 0 4px 12px var(--card-hover-shadow);
  border-color: var(--card-hover-border);
  transform: translateY(-2px);
}

.card-header {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 12px;
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--card-title);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.tag {
  display: inline-block;
  padding: 3px 8px;
  background: var(--tag-bg);
  border: 1px solid var(--tag-outline);
  border-radius: 3px;
  font-size: 0.75em;
  color: var(--tag-fg);
  font-weight: 500;
  letter-spacing: 0;
}

.card-desc {
  flex-grow: 1;
  margin-bottom: 16px;
  line-height: 1.6;
  color: var(--card-desc);
  font-size: 1rem;
}

.card-grid .card .card-desc {
  display: block;
  overflow: visible;
}

.container > .card.card-desc {
  margin-bottom: 20px;
}

.intro-text {
  max-width: 800px;
  margin: 0 auto 30px;
  text-align: center;
  color: var(--intro-text);
  font-size: 1.05em;
  line-height: 1.6;
}

.info-callout {
  background: var(--info-bg);
  border: 1px solid var(--info-border);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 20px 0;
  color: var(--info-text);
  line-height: 1.6;
}

.in-dev-banner {
  background: var(--warning-bg);
  border: 1px solid var(--warning-border);
  border-radius: 6px;
  padding: 18px 22px;
  margin-bottom: 28px;
  color: var(--warning-text);
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.in-dev-label {
  font-weight: 600;
  font-size: 1.05em;
  margin-bottom: 10px;
  display: block;
  color: var(--warning-text);
  letter-spacing: 0;
}

.in-dev-points {
  margin: 12px 0 0;
  padding-left: 20px;
  line-height: 1.6;
}

.in-dev-cta {
  margin-top: 14px;
  font-style: italic;
  opacity: 0.9;
}

.legal-warning {
  background: var(--legal-warning-bg);
  border: 1px solid var(--legal-warning-border);
  border-radius: 6px;
  padding: 16px 20px;
  margin: 20px 0;
  color: var(--legal-warning-text);
  line-height: 1.6;
  font-size: 0.95em;
}

.card-links {
  display: flex;
  flex-direction: row;
  gap: 10px;
  margin-top: auto;
  align-items: stretch;
}

.card-links a {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--card-link-bg);
  border: 1px solid var(--card-link-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--card-link-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9em;
  transition: all 0.2s ease;
  letter-spacing: 0;
  text-align: center;
  white-space: nowrap;
}

.card-links a:hover {
  background: var(--card-link-hover-bg);
  border-color: var(--card-link-hover-border);
  color: var(--card-link-text);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.card-links a.card-download {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--bg-base);
}

.card-links a.card-download::before {
  content: "↓";
  font-size: 1.1em;
  font-weight: 600;
}

.card-links a.card-download:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--bg-base);
}

.card-links a:not(.card-download):not(.card-open)::after {
  content: "→";
  font-size: 1.1em;
  font-weight: 600;
}

.card-download.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.card-links a.card-open {
  border-color: var(--primary);
  background: var(--primary);
  color: var(--bg-base);
}

.card-links a.card-open::before {
  content: "↓";
  font-size: 1.1em;
  font-weight: 600;
}

.card-links a.card-open:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--bg-base);
}

a {
  color: var(--link-color);
  text-decoration: none;
  border-bottom: 1px solid var(--link-border);
  transition: all 0.2s ease;
  font-weight: 500;
}

a:hover {
  color: var(--link-hover);
  border-bottom-color: var(--link-hover-border);
  border-bottom-width: 2px;
}

/* Remove underline for button-style links */
.card-links a,
.feature-button,
.kindle-btn,
.back-home-btn,
.support-cta__button,
.filter-chip,
.helper-pill,
button a {
  border-bottom: none !important;
}

/* General Button Styling */
button {
  font-family: 'IBM Plex Sans', 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  cursor: pointer;
  transition: all 0.2s ease;
}

button:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

code {
  background: var(--code-bg);
  border: 1px solid var(--code-border);
  border-radius: 3px;
  padding: 2px 6px;
  font-family: 'Fira Code', 'JetBrains Mono', 'Source Code Pro', monospace;
  font-size: 0.9em;
  color: var(--code-text);
}

pre {
  background: var(--pre-bg);
  border: 1px solid var(--pre-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  overflow-x: auto;
  line-height: 1.5;
  font-family: 'Fira Code', 'JetBrains Mono', 'Source Code Pro', monospace;
  font-size: 0.9em;
}

pre code {
  background: transparent;
  border: none;
  padding: 0;
  color: var(--code-text);
}

.zip-link {
  color: var(--zip-link);
  border-bottom: 1px solid var(--zip-link-border);
}

.beta {
  color: var(--beta-text);
  font-size: 0.95em;
  font-style: italic;
  letter-spacing: 0;
}

@media (max-width: 1100px) {
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
  }
}

@media (max-width: 700px) {
  .card-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.faq-box {
  background: var(--faq-bg);
  border: 1px solid var(--faq-border);
  border-radius: 6px;
  padding: 18px 20px;
  margin-bottom: 16px;
}

.faq-title {
  font-size: 1.4em;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.faq-q {
  font-weight: 600;
  color: var(--faq-question);
  margin-bottom: 8px;
  font-size: 1.05em;
}

.faq-a {
  color: var(--faq-answer);
  margin-bottom: 16px;
  line-height: 1.6;
}

.faq-a:last-child {
  margin-bottom: 0;
}

.responsive-video {
  position: relative;
  width: 100%;
  max-width: 800px;
  margin: 20px auto;
  aspect-ratio: 16 / 9;
  background: var(--video-bg);
  border: 1px solid var(--video-border);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 12px var(--shadow-color);
}

.responsive-video iframe,
.responsive-video video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.kindle-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  color: var(--button-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.2s ease;
  cursor: pointer;
  letter-spacing: 0;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.kindle-btn:hover {
  background: var(--filter-bg);
  border-color: var(--filter-border);
  color: var(--fg);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }

  html {
    scroll-behavior: auto;
  }
}

.back-home-btn {
  position: fixed;
  top: 20px;
  left: 20px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--button-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
  z-index: 1000;
  cursor: pointer;
  letter-spacing: 0;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.back-home-btn:hover {
  background: var(--filter-bg);
  border-color: var(--filter-border);
  color: var(--fg);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.back-home-btn.scrolled {
  border-radius: 50%;
  padding: 10px !important;
  width: 44px !important;
  height: 44px !important;
  gap: 0 !important;
}

/* Back arrow removed per user request */

@media (max-width: 700px) {
  .back-home-btn {
    position: static;
    display: flex;
    margin: 0 auto 20px;
    width: fit-content;
  }
}

@media (max-width: 700px) {
  h1 {
    font-size: 1.8em;
  }
}

.filter-toolbar {
  max-width: 1000px;
  margin: 0 auto 32px;
  background: linear-gradient(135deg, var(--filter-bg) 0%, rgba(91, 157, 217, 0.05) 100%);
  border: 2px solid var(--filter-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15), 0 0 40px rgba(91, 157, 217, 0.1);
  backdrop-filter: blur(10px);
}

.search-block {
  margin-bottom: 24px;
}

.search-label {
  display: block;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--primary);
  font-size: 1em;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.search-input-shell {
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 16px;
  color: var(--primary);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1em;
}

#search-bar {
  width: 100%;
  padding: 14px 18px 14px 48px;
  font-size: 1.05em;
  background: var(--input-bg);
  border: 2px solid var(--input-border);
  border-radius: var(--radius-md);
  color: var(--fg);
  outline: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  font-weight: 500;
}

#search-bar:focus {
  border-color: var(--primary);
  transform: translateY(-2px);
}

#search-bar::placeholder {
  color: var(--search-placeholder);
  font-weight: 400;
}

.filter-groups {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-group-title {
  font-weight: 500;
  color: var(--search-label);
  font-size: 0.95em;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.filter-chip {
  padding: 8px 16px;
  background: var(--filter-chip-bg);
  border: 2px solid var(--filter-chip-border);
  border-radius: var(--radius-pill);
  font-size: 0.95em;
  color: var(--filter-chip-text);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
  font-weight: 500;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.05);
}

.filter-chip:hover {
  border-color: var(--primary);
  background: var(--card-bg);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  color: var(--primary);
}

.filter-chip.active {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  border-color: var(--primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(91, 157, 217, 0.3);
  transform: translateY(-2px);
}

.filter-note {
  background: var(--filter-note-bg);
  border: 1px solid var(--filter-note-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 16px;
  color: var(--filter-note-text);
  font-size: 0.9em;
  line-height: 1.6;
}

.filter-note a {
  color: var(--filter-note-link);
  font-weight: 500;
}

.helper-pill-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 20px;
}

.helper-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--helper-pill-bg);
  border: 1px solid var(--helper-pill-border);
  border-radius: var(--radius-sm);
  padding: 10px 16px;
  color: var(--helper-pill-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95em;
  transition: all 0.2s ease;
  cursor: pointer;
}

.helper-pill:hover {
  background: var(--helper-pill-hover-bg);
  border-color: var(--helper-pill-hover-border);
}

@media (max-width: 920px) {
  .filter-toolbar {
    padding: 16px;
  }
}

@media (max-width: 720px) {
  .filter-chip {
    flex: 1 1 calc(50% - 4px);
    text-align: center;
    min-width: 120px;
  }

  .filter-chips {
    gap: 6px;
  }
}

@media (max-width: 520px) {
  .filter-chip {
    flex: 1 1 100%;
  }
}

.no-results {
  max-width: 600px;
  margin: 40px auto;
  text-align: center;
  background: var(--no-results-bg);
  border: 1px solid var(--no-results-border);
  border-radius: 6px;
  padding: 32px 24px;
  color: var(--no-results-text);
}

.no-results h2 {
  color: var(--no-results-text);
  margin-bottom: 12px;
  font-size: 1.4em;
}

.no-results p {
  color: var(--fg);
  margin-bottom: 20px;
  line-height: 1.6;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.gallery-card {
  background: var(--gallery-card-bg);
  border: 1px solid var(--gallery-card-border);
  border-radius: 6px;
  padding: 20px;
  margin-bottom: 32px;
  box-shadow: 0 1px 3px var(--shadow-color);
}

.gallery-card h2 {
  margin: 0 0 16px;
  font-size: 1.4em;
  color: var(--primary);
  font-weight: 600;
}

.gallery-stream {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
  padding: 0;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 14px;
}

.img-thumb-wrap {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
}

.img-thumb-wrap:hover {
  background: var(--img-thumb-hover-bg);
  transform: translateY(-2px);
}

.img-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

@keyframes shimmerLoad {
  0% { opacity: 0.4; }
  50% { opacity: 0.6; }
  100% { opacity: 0.4; }
}

.img-thumb.loaded {
  opacity: 1;
}

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

.gallery-controls {
  margin-top: 20px;
  display: flex;
  justify-content: center;
}

.search-bar-wrap {
  width: 100%;
  max-width: 400px;
  margin: 0 auto 20px;
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

#img-viewer-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--viewer-modal-bg);
  z-index: 10000;
  overflow: hidden;
  align-items: center;
  justify-content: center;
}

#img-viewer-modal.active {
  overflow: hidden;
}

body:has(#img-viewer-modal.active) {
  overflow: hidden;
}

#img-viewer-img-wrap {
  position: relative;
  width: 90vw;
  max-width: 1400px;
  height: 90vh;
  max-height: 900px;
  background: var(--viewer-wrap-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.viewer-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--viewer-wrap-bg);
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
  min-height: 60px;
  gap: 12px;
}

.viewer-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#img-viewer-author {
  font-size: 0.95em;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 2px;
}

#img-viewer-filename {
  font-size: 0.85em;
  color: var(--muted);
}

.viewer-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.viewer-button {
  background: var(--viewer-button-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  color: var(--viewer-button-text);
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  white-space: nowrap;
}

.viewer-button:hover {
  background: var(--viewer-button-hover-bg);
  color: var(--viewer-button-hover-text);
  transform: translateY(-1px);
}

.viewer-download {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--bg-base);
}

.viewer-download:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  color: var(--bg-base);
}

#img-viewer-close {
  background: var(--viewer-close-bg);
  border-color: var(--viewer-close-border);
  color: var(--viewer-close-text);
}

#img-viewer-close:hover {
  background: var(--viewer-close-hover-bg);
}

.viewer-canvas {
  flex: 1;
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--viewer-canvas-bg);
  overflow: auto;
  position: relative;
  padding: 20px;
}

#img-viewer-img {
  max-width: calc(100% - 40px);
  max-height: calc(100% - 40px);
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  margin: auto;
}

#img-viewer-loader {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--fg);
  font-size: 1.2em;
}

.viewer-content {
  display: flex;
  flex: 1;
  min-height: 0;
  gap: 0;
}

.viewer-sidebar {
  width: 200px;
  background: var(--viewer-wrap-bg);
  border-left: 1px solid var(--card-border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  flex-shrink: 0;
}

.sidebar-header {
  padding: 12px 10px;
  font-size: 0.85em;
  font-weight: 600;
  color: var(--muted);
  border-bottom: 1px solid var(--card-border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-images {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: max-content;
  gap: 8px;
  padding: 8px 6px;
  min-height: 0;
  align-content: start;
  scrollbar-width: thin;
  scrollbar-color: var(--primary) transparent;
}

.sidebar-images::-webkit-scrollbar {
  width: 6px;
}

.sidebar-images::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar-images::-webkit-scrollbar-thumb {
  background: var(--primary);
  border-radius: 3px;
}

.sidebar-images::-webkit-scrollbar-thumb:hover {
  background: var(--secondary);
}

.sidebar-image-item {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: 2px;
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s ease;
  border: 2px solid transparent;
  width: 100%;
}

.sidebar-image-item.active {
  border-color: var(--primary);
}

.sidebar-image-item:hover {
  background: var(--img-thumb-hover-bg);
}

.sidebar-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.sidebar-thumb.loaded {
  opacity: 1;
}

.viewer-author-header {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-name {
  font-size: 1.3em;
  font-weight: 700;
  color: var(--fg);
}

.filename {
  font-size: 0.85em;
  color: var(--muted);
  word-break: break-all;
}

@media (max-width: 768px) {
  #img-viewer-img-wrap {
    width: 95vw;
    height: 95vh;
  }

  .viewer-topbar {
    padding: 12px 14px;
    min-height: 50px;
  }

  .viewer-button {
    padding: 6px 10px;
    font-size: 0.85em;
  }

  #img-viewer-author {
    font-size: 0.9em;
  }

  #img-viewer-filename {
    font-size: 0.8em;
  }
}

@media (max-width: 640px) {
  #img-viewer-img-wrap {
    width: 98vw;
    height: 98vh;
  }

  .viewer-topbar {
    flex-direction: column;
    gap: 10px;
    align-items: stretch;
    padding: 10px 12px;
  }

  .viewer-info {
    order: 1;
  }

  .viewer-actions {
    order: 2;
    width: 100%;
    justify-content: flex-end;
    gap: 8px;
  }

  .viewer-button span {
    display: none;
  }

  .viewer-button {
    flex: 1;
    justify-content: center;
  }

  .viewer-sidebar {
    display: none;
  }
}

@media (max-width: 1024px) {
  .viewer-sidebar {
    width: 150px;
  }

  .sidebar-header {
    padding: 10px 8px;
    font-size: 0.8em;
  }
}

/* SEARCH RESULTS VIEW - COMPLETELY SEPARATE LAYOUT */
.search-view {
  width: 100%;
}

.search-author-header {
  font-size: 1.5em;
  font-weight: 700;
  color: var(--fg);
  margin: 32px 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--card-border);
}

.search-images-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.search-image-card {
  position: relative;
  aspect-ratio: 3 / 4;
  background: var(--img-thumb-bg);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid var(--card-border);
}

.search-image-card:hover {
  background: var(--img-thumb-hover-bg);
  transform: translateY(-4px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.search-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.search-image.loaded {
  opacity: 1;
}

/* Download List Styling for Shortcuts and Files */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 0;
}

.download-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 14px 16px;
  background: var(--card-link-bg);
  border: 1px solid var(--card-link-border);
  border-radius: var(--radius-sm);
  transition: all 0.2s ease;
}

.download-item:hover {
  background: var(--card-link-hover-bg);
  border-color: var(--card-link-hover-border);
  transform: translateY(-1px);
  box-shadow: 0 2px 6px var(--shadow-color);
}

.download-item-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 1em;
  text-decoration: none;
  border-bottom: none !important;
}

.download-item-link::before {
  content: "↓";
  font-size: 1.2em;
  font-weight: 700;
  color: var(--primary);
}

.download-item-link:hover {
  color: var(--secondary);
  border-bottom: none !important;
}

.download-item-link:hover::before {
  color: var(--secondary);
}

.download-item-desc {
  font-size: 0.9em;
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
  padding-left: 28px;
}

@media (max-width: 640px) {
  .download-list {
    gap: 12px;
  }

  .download-item {
    padding: 12px 14px;
  }

  .download-item-link {
    font-size: 0.95em;
  }

  .download-item-desc {
    font-size: 0.85em;
    padding-left: 24px;
  }
}

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

.load-more-btn {
  display: block;
  margin: 20px auto;
  padding: 10px 24px;
  background: var(--load-more-bg);
  border: 1px solid var(--load-more-border);
  border-radius: var(--radius-sm);
  color: var(--load-more-text);
  font-size: 0.95em;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.load-more-btn:hover {
  background: var(--load-more-hover-bg);
}

@media (max-width: 1200px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
  }
}

@media (max-width: 992px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
  }

  .gallery-card {
    padding: 16px;
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 8px;
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
    gap: 8px;
  }

  .gallery-card {
    padding: 12px;
  }

  .gallery-card h2 {
    font-size: 1.2em;
  }
}

#thumbnail-canvas {
  display: none;
}

.video-container {
  position: relative;
  max-width: 800px;
  margin: 20px auto;
  background: var(--video-bg);
  border: 1px solid var(--video-border);
  border-radius: 6px;
  overflow: hidden;
}

.video-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: var(--video-control-bg);
}

.video-btn {
  background: var(--video-btn-bg);
  border: 1px solid var(--video-btn-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--fg);
  cursor: pointer;
  font-size: 0.9em;
  transition: all 0.2s ease;
}

.video-btn:hover {
  background: var(--video-btn-hover-bg);
  border-color: var(--video-btn-hover-border);
}

#play-pause-btn {
  min-width: 80px;
}

.seeker-container {
  flex: 1;
  display: flex;
  align-items: center;
}

.video-seeker {
  width: 100%;
  height: 6px;
  background: var(--slider-track-bg);
  border-radius: 3px;
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.video-seeker::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  background: var(--slider-thumb-bg);
  border-radius: 50%;
  cursor: pointer;
}

.video-seeker::-moz-range-thumb {
  width: 14px;
  height: 14px;
  background: var(--slider-thumb-bg);
  border-radius: 50%;
  cursor: pointer;
  border: none;
}

.video-seeker::-webkit-slider-runnable-track {
  width: 100%;
  height: 6px;
  background: var(--slider-track-bg);
  border-radius: 3px;
}

.video-seeker::-moz-range-track {
  width: 100%;
  height: 6px;
  background: var(--slider-track-bg);
  border-radius: 3px;
}

/* Support CTA */
.support-cta {
  max-width: 800px;
  margin: 48px auto;
  background: var(--support-cta-bg);
  border: 1px solid var(--support-cta-border);
  border-radius: 6px;
  padding: 32px 28px;
  box-shadow: 0 1px 3px var(--shadow-color);
  text-align: center;
}

.support-cta__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.support-cta__title {
  font-size: 1.5em;
  font-weight: 600;
  color: var(--support-cta-title);
  margin: 0;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.support-cta__text {
  font-size: 1em;
  color: var(--support-cta-text);
  margin: 0;
  line-height: 1.6;
  max-width: 600px;
}

.support-cta__button {
  background: var(--support-button-bg);
  border: 1px solid var(--support-button-border);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  color: var(--support-button-text);
  font-size: 1em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.support-cta__button:hover:not(:disabled) {
  background: var(--feature-button-hover-bg);
  border-color: var(--feature-button-hover-border);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.support-cta__button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Email Popup */
#emailPopup {
  display: none;
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 340px;
  max-width: calc(100vw - 48px);
  background: var(--email-popup-bg);
  border: 1px solid var(--email-popup-border);
  border-radius: 6px;
  padding: 24px;
  box-shadow: 0 4px 16px var(--shadow-color);
  z-index: 999;
}

.popup-title {
  font-size: 1.3em;
  font-weight: 600;
  color: var(--fg);
  margin: 0 0 8px 0;
  line-height: 1.3;
}

.popup-desc {
  font-size: 0.9em;
  color: var(--muted);
  margin: 0 0 16px 0;
  line-height: 1.4;
}

#subscribeForm {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

#subscribeForm input[type="email"] {
  width: 100%;
  padding: 10px 12px;
  background: var(--email-input-bg);
  border: 1px solid var(--email-input-border);
  border-radius: var(--radius-sm);
  color: var(--fg);
  font-size: 0.95em;
  outline: none;
  transition: all 0.2s ease;
}

#subscribeForm input[type="email"]:focus {
  border-color: var(--primary);
}

#subscribeForm button[type="submit"] {
  padding: 10px 16px;
  background: var(--email-submit-bg);
  border: 1px solid var(--email-submit-border);
  border-radius: var(--radius-sm);
  color: var(--email-submit-text);
  font-size: 0.95em;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

#subscribeForm button[type="submit"]:hover {
  background: var(--secondary);
  border-color: var(--secondary);
  transform: translateY(-1px);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.close-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  color: var(--email-close-text);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s ease;
}

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

#thankYouMessage {
  text-align: center;
  color: var(--fg);
  line-height: 1.6;
}

/* Theme toggle button - Bottom Left - Glass Morphism */
.theme-toggle {
  position: fixed;
  bottom: 24px;
  left: 24px;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: var(--radius-xl);
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--button-text);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
  padding: 0;
  box-shadow: 0 1px 3px var(--shadow-color);
    0 10px 20px rgba(0, 0, 0, 0.08),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  overflow: hidden;
  opacity: 1;
}



.theme-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(91, 157, 217, 0.2) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.theme-toggle:hover {
  background: var(--filter-bg);
  border-color: var(--filter-border);
  color: var(--fg);
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 4px 8px var(--shadow-color);
}



.theme-toggle:hover::before {
  opacity: 1;
}

.theme-toggle:active {
  transform: translateY(-1px) scale(0.98);
  box-shadow:
    0 4px 6px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  transition: all 0.1s ease;
}

.theme-toggle.scrolled {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  bottom: 20px;
  left: 20px;
}



.theme-toggle svg {
  width: 28px;
  height: 28px;
  transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  position: relative;
  z-index: 1;
}

.theme-toggle:hover svg {
  transform: rotate(-20deg) scale(1.1);
}

.theme-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
}

/* Show star in dark mode (to switch to light) */
.theme-icon.sun {
  display: flex;
}

.theme-icon.moon {
  display: none;
}

/* Show moon in light mode (to switch to dark) */
:root[data-theme="light"] .theme-icon.sun {
  display: none;
}

:root[data-theme="light"] .theme-icon.moon {
  display: flex;
}

/* Dark mode: white sun icon */
:root .theme-icon.sun svg {
  color: #ffffff;
  filter: none;
}

:root .theme-icon.sun svg path {
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

:root .theme-icon.sun svg circle {
  fill: currentColor;
}



/* Light mode: black moon icon */
:root[data-theme="light"] .theme-icon.moon svg {
  color: #000000;
  filter: none;
}

:root[data-theme="light"] .theme-icon.moon svg path {
  fill: currentColor;
}



@media (max-width: 700px) {
  .theme-toggle {
    bottom: 16px;
    left: 16px;
    width: 52px;
    height: 52px;
  }

  .theme-toggle.scrolled {
    width: 44px;
    height: 44px;
    bottom: 14px;
    left: 14px;
  }

  .theme-toggle svg {
    width: 24px;
    height: 24px;
  }

  .theme-toggle:hover {
    transform: translateY(-2px) scale(1.05);
  }

  #emailPopup {
    bottom: 16px;
    right: 16px;
    width: 300px;
  }
}

@media (max-width: 480px) {
  .theme-toggle {
    bottom: 12px;
    left: 12px;
    width: 48px;
    height: 48px;
  }

  .theme-toggle.scrolled {
    width: 42px;
    height: 42px;
    bottom: 10px;
    left: 10px;
  }

  .theme-toggle svg {
    width: 22px;
    height: 22px;
  }

  .theme-toggle:hover {
    transform: translateY(-2px) scale(1.05);
  }
}

/* Collapsible Filter Styles */
.filter-toggle-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--fg);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: all 0.2s ease;
}

.filter-toggle-btn:hover {
  border-color: var(--primary);
  box-shadow: 0 2px 8px var(--shadow-color);
}

.filter-toggle-btn svg {
  transition: transform 0.3s ease;
  color: var(--muted);
}

.filter-toggle-btn.expanded svg {
  transform: rotate(180deg);
  color: var(--primary);
}

.filter-chips-wrapper {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease-out;
  opacity: 0;
}

.filter-chips-wrapper.expanded {
  max-height: 600px; /* Sufficient height for chips */
  opacity: 1;
  transition: max-height 0.4s ease-in, opacity 0.3s ease-in;
  margin-top: 12px;
}

/* ===== Banner Styles ===== */
.banner {
  padding: 1.25em 1.5em;
  border-radius: 6px;
  margin: 1em 0;
  border: 1px solid;
}

.banner-info {
  background: var(--info-bg);
  border-color: var(--info-border);
  color: var(--info-text);
}

.banner-warning {
  background: var(--warning-bg);
  border-color: var(--warning-border);
  color: var(--warning-text);
}

.banner-success {
  background: var(--helper-pill-bg);
  border-color: var(--helper-pill-border);
  color: var(--helper-pill-text);
}

.banner-danger {
  background: var(--announcement-bg);
  border-color: var(--announcement-border);
  color: var(--announcement-text);
}

/* ===== Settings Wheel & Modal Styles ===== */
.settings-wheel {
  position: absolute;
  top: 100px;
  right: 24px;
  width: 44px;
  height: 44px;
  background: var(--button-bg);
  border: 1px solid var(--button-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--button-text);
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  z-index: 998;
  padding: 0;
  box-shadow: 0 2px 4px var(--shadow-color);
  overflow: hidden;
}

.settings-wheel:hover {
  background: var(--card-bg);
  border-color: var(--primary);
  box-shadow: 0 4px 8px var(--shadow-color);
}

.settings-wheel:active {
  transform: rotate(45deg);
  box-shadow: 0 2px 4px var(--shadow-color);
}

.settings-wheel svg {
  width: 24px;
  height: 24px;
  transition: transform 0.3s ease;
}

/* Settings Modal Styles */
.settings-modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(2px);
  z-index: 1001;
  animation: fadeIn 0.2s ease;
}

.settings-modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

@keyframes slideUp {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.settings-modal-content {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 400px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.settings-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 24px;
  border-bottom: 1px solid var(--card-border);
}

.settings-modal-header h2 {
  margin: 0;
  font-size: 1.3em;
  font-weight: 600;
  color: var(--fg);
}

.settings-modal-close {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.settings-modal-body {
  padding: 24px;
}

.settings-option {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.settings-option-label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.settings-option-title {
  font-size: 1em;
  font-weight: 500;
  color: var(--fg);
  display: block;
}

.settings-option-desc {
  font-size: 0.85em;
  color: var(--muted);
  display: block;
}

/* Toggle Switch Styles */
.settings-toggle {
  position: relative;
  display: inline-block;
  width: 50px;
  height: 28px;
  flex-shrink: 0;
}

.settings-toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.settings-toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--input-border);
  transition: all 0.3s ease;
  border-radius: 28px;
}

.settings-toggle-slider::before {
  position: absolute;
  content: "";
  height: 22px;
  width: 22px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: all 0.3s ease;
  border-radius: 50%;
}

.settings-toggle-input:checked + .settings-toggle-slider {
  background-color: var(--primary);
}

.settings-toggle-input:checked + .settings-toggle-slider::before {
  transform: translateX(22px);
}

.settings-toggle-input:focus + .settings-toggle-slider {
  box-shadow: 0 0 0 3px rgba(91, 157, 217, 0.2);
}

/* Responsive Settings Wheel */
@media (max-width: 700px) {
  .settings-wheel {
    top: 16px;
    right: 16px;
    width: 40px;
    height: 40px;
  }

  .settings-wheel svg {
    width: 22px;
    height: 22px;
  }

  .settings-modal-content {
    width: 95%;
    max-width: none;
  }
}

@media (max-width: 480px) {
  .settings-wheel {
    top: 14px;
    right: 12px;
    width: 38px;
    height: 38px;
  }

  .settings-wheel svg {
    width: 20px;
    height: 20px;
  }

  .settings-modal-header {
    padding: 16px 20px;
  }

  .settings-modal-body {
    padding: 16px 20px;
  }

  .settings-modal-header h2 {
    font-size: 1.1em;
  }
}

/* Gallery Popup Styles */
.nav-item-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.gallery-popup {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 16px;
  background: var(--card-bg);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 16px 20px;
  width: 240px;
  max-width: 90vw;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  display: block;
  animation: popupFadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popupFadeIn {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}

.gallery-popup.hidden {
  display: none !important;
}

.gallery-popup .popup-arrow {
  position: absolute;
  bottom: -9px;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 14px;
  height: 14px;
  background: var(--card-bg);
  border-right: 2px solid var(--primary);
  border-bottom: 2px solid var(--primary);
}

.gallery-popup .popup-content {
  position: relative;
  z-index: 1;
}

.gallery-popup p {
  margin: 0;
  font-size: 0.9em;
  line-height: 1.5;
  color: var(--fg);
  text-align: center;
  padding-top: 4px;
}

.gallery-popup .popup-close-btn {
  position: absolute;
  top: -10px;
  right: -14px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50%;
  color: var(--muted);
  font-size: 16px;
  cursor: pointer;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.gallery-popup .popup-close-btn:hover {
  color: var(--primary);
  border-color: var(--primary);
  transform: scale(1.1);
}

/* Screenshot Viewer Styles (Added to fix missing CSS) */
#screenshot-viewer-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--viewer-modal-bg);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease;
}

#screenshot-viewer-modal.active {
  opacity: 1;
}

#screenshot-viewer-content {
  position: relative;
  width: 90vw;
  max-width: 1200px;
  height: 90vh;
  max-height: 900px;
  background: var(--viewer-wrap-bg);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
}

.screenshot-viewer-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: var(--viewer-wrap-bg);
  border-bottom: 1px solid var(--card-border);
  flex-shrink: 0;
  min-height: 60px;
  gap: 12px;
}

.screenshot-viewer-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

#screenshot-viewer-title {
  font-size: 1.1em;
  font-weight: 600;
  color: var(--fg);
  margin: 0;
}

#screenshot-viewer-caption {
  font-size: 0.9em;
  color: var(--muted);
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.screenshot-viewer-actions {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

#screenshot-viewer-close {
  background: var(--viewer-close-bg);
  border: 1px solid var(--viewer-close-border);
  color: var(--viewer-close-text);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  cursor: pointer;
  font-size: 0.9em;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

#screenshot-viewer-close:hover {
  background: var(--viewer-close-hover-bg);
  color: var(--viewer-close-hover-text);
}

.screenshot-viewer-canvas {
  flex: 1;
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--viewer-canvas-bg);
  position: relative;
  padding: 20px;
}

#screenshot-viewer-img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  display: block;
  object-fit: contain;
  box-shadow: 0 2px 10px rgba(0,0,0,0.2);
}

.screenshot-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease;
  z-index: 10;
}

.screenshot-nav:hover {
  background: rgba(0, 0, 0, 0.8);
}

.screenshot-nav.prev {
  left: 20px;
}

.screenshot-nav.next {
  right: 20px;
}

.screenshot-nav:disabled {
  opacity: 0.3;
  cursor: default;
  display: none;
}

.viewer-keyboard-hint {
  position: absolute;
  bottom: 10px;
  left: 50%;
  transform: translateX(-50%);
  color: var(--muted);
  font-size: 0.8em;
  background: rgba(0, 0, 0, 0.6);
  padding: 4px 12px;
  border-radius: var(--radius-lg);
  pointer-events: none;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  #screenshot-viewer-content {
    width: 100%;
    height: 100%;
    border-radius: 0;
    max-height: none;
  }
  
  .screenshot-nav {
    width: 36px;
    height: 36px;
    font-size: 20px;
  }
  
  .screenshot-nav.prev { left: 10px; }
  .screenshot-nav.next { right: 10px; }
  
  .viewer-keyboard-hint {
    display: none;
  }
}

/* Image Block for ScreenLockPin */
.image-block {
  margin: 30px auto;
  text-align: center;
  max-width: 900px;
  padding: 0 20px;
}


/* Footer Settings Button */
.footer-settings-btn {
  background: transparent;
  border: 1px solid var(--card-border);
  color: var(--muted);
  font-size: 0.8em;
  padding: 4px 10px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.footer-settings-btn:hover {
  background: var(--card-bg);
  color: var(--fg);
  border-color: var(--primary);
}

/* Emulator Section Styles */
.emulator-section {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 30px;
  box-shadow: 0 2px 8px var(--shadow-color);
}

.emulator-header {
  background: var(--primary);
  color: white;
  padding: 12px 20px;
  font-weight: 700;
  font-size: 1.1em;
  letter-spacing: 0.02em;
}

.emulator-header.k {
  background: linear-gradient(135deg, #6a4a4a 0%, #8a4a4a 100%);
}

.emulator-body {
  padding: 20px;
}

.emulator-body .section-title {
  font-size: 1.3em;
  margin-top: 10px;
  margin-bottom: 15px;
  border-bottom: 1px solid var(--card-border);
}

/* Back to Top Button */
.back-to-top-btn {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  background: var(--primary);
  color: var(--bg-base);
  border: none;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2em;
  cursor: pointer;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
  z-index: 900;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.back-to-top-btn.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top-btn:hover {
  background: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

/* Error Page Styles */
.error-page {
  text-align: center;
  padding: 80px 20px;
}

.error-title {
  font-size: 6em;
  margin: 0;
  color: var(--primary);
}

.error-subtitle {
  font-size: 2em;
  margin: 20px 0;
  color: var(--fg);
}

.error-summary {
  max-width: 600px;
  margin: 40px auto;
}

.error-actions {
  max-width: 600px;
  margin: 40px auto;
}