/* ==========================================================================
   JUSTFACTS DESIGN SYSTEM & STYLES
   ========================================================================== */

:root {
  /* Colors - Light Mode (OKLCH for vibrant, consistent colors) */
  --bg-color-light: oklch(98% 0.01 240);
  --text-color-light: oklch(20% 0.02 240);
  --text-secondary-light: oklch(50% 0.02 240);
  --border-light: oklch(90% 0.02 240);
  --card-bg-light: oklch(100% 0 0);
  --accent-light: oklch(45% 0.18 250); /* Royal Blue */
  --accent-hover-light: oklch(35% 0.18 250);
  --accent-subtle-light: oklch(93% 0.03 250);
  --danger-light: oklch(55% 0.2 20);
  --tag-bg-light: oklch(94% 0.01 240);

  /* Colors - Dark Mode */
  --bg-color-dark: oklch(13% 0.01 240);
  --text-color-dark: oklch(94% 0.01 240);
  --text-secondary-dark: oklch(65% 0.02 240);
  --border-dark: oklch(22% 0.02 240);
  --card-bg-dark: oklch(17% 0.02 240);
  --accent-dark: oklch(75% 0.15 220); /* Sleek Cyan/Teal Blue */
  --accent-hover-dark: oklch(85% 0.15 220);
  --accent-subtle-dark: oklch(24% 0.04 220);
  --danger-dark: oklch(62% 0.18 20);
  --tag-bg-dark: oklch(23% 0.02 240);

  /* Dynamic CSS Tokens based on light-dark() function */
  --bg-color: light-dark(var(--bg-color-light), var(--bg-color-dark));
  --text-color: light-dark(var(--text-color-light), var(--text-color-dark));
  --text-secondary: light-dark(var(--text-secondary-light), var(--text-secondary-dark));
  --border: light-dark(var(--border-light), var(--border-dark));
  --card-bg: light-dark(var(--card-bg-light), var(--card-bg-dark));
  --accent: light-dark(var(--accent-light), var(--accent-dark));
  --accent-hover: light-dark(var(--accent-hover-light), var(--accent-hover-dark));
  --accent-subtle: light-dark(var(--accent-subtle-light), var(--accent-subtle-dark));
  --danger: light-dark(var(--danger-light), var(--danger-dark));
  --tag-bg: light-dark(var(--tag-bg-light), var(--tag-bg-dark));

  /* Font Families */
  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-serif: 'Playfair Display', Georgia, Cambria, "Times New Roman", Times, serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.08);

  /* Spacing */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);

  /* Scrollbars and Native UI */
  color-scheme: light dark;
  scrollbar-color: light-dark(#cccccc, #444444) transparent;
}

/* Explicit color-scheme override via classes */
html.light {
  color-scheme: light;
}
html.dark {
  color-scheme: dark;
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: var(--transition-smooth);
}

/* App Header Styling */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: light-dark(rgba(247, 248, 250, 0.8), rgba(26, 27, 30, 0.8));
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition-smooth);
}

.header-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--accent);
  box-shadow: 0 0 10px var(--accent);
}

.logo-area h1 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  gap: 0.5rem;
}

.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
  background-color: transparent;
  color: var(--text-color);
}

.icon-btn:hover {
  background-color: var(--tag-bg);
}

.btn-primary {
  background-color: var(--accent);
  color: light-dark(white, #1a1b1e);
}

.btn-primary:hover {
  background-color: var(--accent-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background-color: var(--tag-bg);
  color: var(--text-color);
}

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

.btn-danger {
  background-color: var(--danger);
  color: white;
}

.btn-danger:hover {
  opacity: 0.9;
}



/* Theme Toggle Details */
html:not(.dark) #theme-toggle .sun-icon {
  display: none;
}
html:not(.dark) #theme-toggle .moon-icon {
  display: block;
}

html.dark #theme-toggle .sun-icon {
  display: block;
}
html.dark #theme-toggle .moon-icon {
  display: none;
}

/* Main Container */
.feed-container {
  max-width: 800px;
  margin: 2rem auto 5rem;
  padding: 0 1.5rem;
}

/* Loading Indicator */
.loading-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem;
  text-align: center;
  gap: 1.5rem;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s infinite linear;
}

.loading-state p {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

/* Category Tabs Filter */
.tabs-container {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

.tab-btn {
  background-color: var(--tag-bg);
  border: 1px solid var(--border);
  color: var(--text-color);
  padding: 0.4rem 1rem;
  font-size: 0.85rem;
  font-weight: 500;
  border-radius: 20px;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition-smooth);
}

.tab-btn:hover {
  background-color: var(--border);
  border-color: var(--accent);
}

.tab-btn.active {
  background-color: var(--accent);
  color: light-dark(white, #1a1b1e);
  border-color: var(--accent);
}

/* Timeline Layout */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 1.5rem;
  bottom: 0;
  width: 2px;
  background-color: var(--border);
}

/* Day Block */
.timeline-day-section {
  position: relative;
  margin-bottom: 4rem;
}

.timeline-dot {
  position: absolute;
  left: -2rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--accent);
  border: 3px solid var(--bg-color);
  box-shadow: 0 0 0 4px var(--border);
  z-index: 2;
}

.day-header {
  margin-bottom: 1.5rem;
}

.day-title {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.25rem;
}

.day-meta {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Timeline Categories */
.day-category-group {
  margin-bottom: 2rem;
}

.category-title {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.category-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background-color: var(--border);
}

.story-cards-container {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

/* Story Card */
.story-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.story-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.story-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--accent);
  opacity: 0;
  transition: var(--transition-smooth);
}

.story-card:hover::before {
  opacity: 1;
}

.story-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.story-card-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
  color: var(--text-color);
}

.story-badge {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  background-color: var(--tag-bg);
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.story-snippet {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.story-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--border);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.story-sources {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.source-tag {
  background-color: var(--tag-bg);
  color: var(--text-color);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-weight: 500;
}

.hidden {
  display: none !important;
}

/* Modals & Overlays */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease-out;
}

.modal:not(.hidden) {
  opacity: 1;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
}

.modal-content {
  position: relative;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 600px;
  max-height: 85vh;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  transform: scale(0.95);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 2;
}

.modal:not(.hidden) .modal-content {
  transform: scale(1);
}

.story-modal-content {
  max-width: 700px;
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-header h2 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
}

.close-btn {
  background: none;
  border: none;
  font-size: 1.8rem;
  cursor: pointer;
  color: var(--text-secondary);
  line-height: 1;
}

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

.modal-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

/* Settings Form Styles */
.form-section {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.form-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.form-section h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.section-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.form-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-subtle);
}

.input-row {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.short-input {
  max-width: 90px;
}

.row-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.field-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.4rem;
  color: var(--text-secondary);
}

.code-textarea {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace !important;
  font-size: 0.85rem !important;
  line-height: 1.5;
  resize: vertical;
  background-color: light-dark(#f8f9fa, #18191c) !important;
}

.font-bold {
  font-weight: 600;
}

/* Tags Container */
.tag-container {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--tag-bg);
  padding: 0.3rem 0.6rem;
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  border: 1px solid var(--border);
}

.tag button {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-weight: bold;
  font-size: 0.85rem;
}

.tag button:hover {
  color: var(--danger);
}

/* Checkboxes */
.checkbox-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  font-size: 0.95rem;
}

.checkbox-label input[type="checkbox"] {
  width: 18px;
  height: 18px;
  border-radius: 4px;
  border: 1px solid var(--border);
  accent-color: var(--accent);
  cursor: pointer;
}

/* Story Overlay Details */
.story-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.story-badge {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  background-color: var(--accent-subtle);
  color: var(--accent);
  border: 1px solid var(--border);
}

.story-overlay-body h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 1.5rem;
}

.story-content-section {
  margin-bottom: 2rem;
}

.story-content-section h3 {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
}

.story-summary-text {
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
  color: var(--text-color);
  background-color: var(--accent-subtle);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border-left: 4px solid var(--accent);
}

.story-trigger-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
}

.story-details-text {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-color);
}

.story-details-text p {
  margin-bottom: 1rem;
}

.story-details-text p:last-child {
  margin-bottom: 0;
}

.sources-link-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.sources-link-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.6rem 1rem;
  background-color: var(--tag-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: var(--transition-smooth);
}

.sources-link-list li:hover {
  background-color: var(--border);
}

.sources-link-list li a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
}

.sources-link-list li a:hover {
  text-decoration: underline;
}

.mute-source-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  transition: var(--transition-smooth);
}

.mute-source-btn:hover {
  background-color: var(--danger);
  color: white;
}

.story-modal-footer {
  justify-content: flex-end;
}

/* Toasts alerts */
.toast-stack {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 380px;
}

.toast {
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  position: relative;
  animation: slideIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  transition: var(--transition-smooth);
}

.toast.removing {
  opacity: 0;
  transform: translateY(10px);
}

.toast-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.toast-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.toast-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.toast-body {
  font-size: 0.9rem;
  color: var(--text-color);
  line-height: 1.4;
  cursor: pointer;
}

.toast-body:hover {
  text-decoration: underline;
}

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

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

/* Responsive media queries */
@media (max-width: 768px) {
  .header-container {
    padding: 1rem;
  }
  
  .logo-area h1 {
    font-size: 1.3rem;
  }
  
  .btn-label {
    display: none;
  }
  

  
  .timeline {
    padding-left: 1.5rem;
  }
  
  .timeline::before {
    left: 3px;
  }
  
  .timeline-dot {
    left: -1.5rem;
    width: 10px;
    height: 10px;
    border-width: 2px;
  }
  
  .day-title {
    font-size: 1.6rem;
  }
  
  .story-card {
    padding: 1.25rem;
  }
  
  .toast-stack {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    max-width: none;
  }
}

/* First Time Welcome Screen Banner */
.welcome-banner {
  background: linear-gradient(135deg, var(--accent-subtle) 0%, rgba(13, 110, 253, 0.03) 100%);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.welcome-banner h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.welcome-banner p {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-secondary);
  margin: 0;
}

/* PWA Install Banner */
.pwa-banner {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1900;
  background-color: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: 450px;
  animation: slideIn 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.pwa-banner-content {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.pwa-banner-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  object-fit: cover;
}

.pwa-banner-text h4 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0 0 0.15rem 0;
  color: var(--text-color);
}

.pwa-banner-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
  line-height: 1.3;
}

.pwa-banner-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.pwa-banner-actions .btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.85rem;
}

/* PWA Instructions Modal */
.pwa-instructions-content {
  max-width: 400px;
}

.instruction-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.25rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.instruction-step:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.step-number {
  background-color: var(--accent-subtle);
  color: var(--accent);
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  flex-shrink: 0;
}

.step-text {
  font-size: 0.95rem;
  line-height: 1.5;
  color: var(--text-color);
  align-self: center;
}

.step-text svg {
  color: var(--accent);
  display: inline-block;
}

@media (max-width: 576px) {
  .pwa-banner {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .pwa-banner-actions {
    justify-content: flex-end;
  }
}

/* Advanced Collapsible Settings */
.advanced-details {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background-color: var(--body-bg);
  overflow: hidden;
  transition: border-color var(--transition-smooth);
  margin-top: 1.5rem;
}

.advanced-details[open] {
  border-color: var(--accent);
}

.advanced-summary {
  padding: 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-color);
  cursor: pointer;
  background-color: var(--card-bg);
  user-select: none;
  list-style: none; /* Hide default arrow */
  display: flex;
  align-items: center;
  gap: 0.5rem;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-smooth);
}

.advanced-summary::-webkit-details-marker {
  display: none; /* Hide default webkit arrow */
}

.advanced-summary::before {
  content: '▶';
  font-size: 0.7rem;
  color: var(--text-secondary);
  transition: transform 0.2s ease;
  display: inline-block;
}

.advanced-details[open] .advanced-summary::before {
  transform: rotate(90deg);
}

.advanced-details[open] .advanced-summary {
  border-bottom: 1px solid var(--border);
  background-color: var(--card-bg);
}

.advanced-summary:hover {
  background-color: var(--tag-bg);
}

.advanced-content {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}