/* ==================================================================
   Chapter List Story - Optimized, Compact, Minimalist Design
   ================================================================== */

/* Reset truncation and improve chapter list appearance */
.story__chapters .chapter-group__list-item {
  padding: 0.3rem 0.5rem;
  transition: background-color 0.15s ease;
  border-radius: 3px;
  margin: 0.05rem 0;
  border-bottom: 1px solid var(--bg-200, #f0f0f0);
}

.story__chapters .chapter-group__list-item:hover {
  background-color: var(--bg-50, rgba(0, 0, 0, 0.02));
}

.story__chapters .chapter-group__list-item-link {
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
  max-width: 100% !important;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: inherit;
}

.story__chapters .truncate._1-1 {
  -webkit-line-clamp: unset !important;
  white-space: normal !important;
  overflow: visible !important;
  text-overflow: clip !important;
}

/* ==================================================================
   Free/Advanced Chapter Section Headers (Enhanced, Stylish)
   ================================================================== */

/* ==================================================================
   Section Headers (Free/Advanced) - Injected via JavaScript
   ================================================================== */

.chapter-section-header {
  display: block;
  position: relative;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--fg-700, #444);
  padding: 0.6rem 0.5rem 0.4rem 0.8rem;
  margin: 0.8rem 0 0.4rem 0;
  border-radius: 0 3px 3px 0;
}

/* Free Chapters Header */
.chapter-section-header.free {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 100, 255, 0.06) 10%,
    rgba(0, 100, 255, 0.06) 90%,
    transparent 100%);
  border-left: 3px solid var(--accent-600, #0066dd);
}

/* Advanced Chapters Header */
.chapter-section-header.advanced {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 165, 0, 0.08) 10%,
    rgba(255, 165, 0, 0.08) 90%,
    transparent 100%);
  border-left: 3px solid var(--warning-600, #ff8c00);
}

/* ==================================================================
   Chapter Group Headers (moved from inline styles)
   ================================================================== */

.chapter-group-header {
  font-weight: var(--font-weight-medium);
  font-size: 0.7rem;
  color: #ffffff;
  background-color: #2a2a2a;
  padding: 0.4rem 0.6rem;
  margin: 0.8rem 0 0.4rem;
  border-radius: 3px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
  transition: all 0.15s ease;
}

.chapter-group-header span {
  position: relative;
  z-index: 1;
}

.chapter-group-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
  opacity: 1;
  transition: opacity 0.15s ease;
}

.chapter-group-header:hover::before {
  opacity: 0.7;
}

.group-divider {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(128,128,128,0.15), transparent);
  margin: 0.6rem 0;
  border: none;
}

/* ==================================================================
   Title Row Styling
   ================================================================== */

.chapter-title-row {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  margin-bottom: 0.1rem;
}

.chapter-main-title {
  font-weight: 700;
  font-size: 0.7rem;
  color: var(--fg-500, #777);
  text-transform: uppercase;
  line-height: 1.2;
}

/* When no short title exists, style the main title differently */
.chapter-title-row:not(:has(.chapter-short-title)) .chapter-main-title {
  text-transform: capitalize;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--fg-900, #1a1a1a);
}

.chapter-main-title:hover {
  color: var(--accent-700, #0055cc);
}

.title-separator {
  width: 100%;
  height: 1px;
  margin: 0.15rem 0;
  background: var(--fg-400, #999);
  opacity: 0.4;
}

.chapter-short-title {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--fg-900, #1a1a1a);
  line-height: 1.2;
}

/* ==================================================================
   Meta Row Styling
   ================================================================== */

.chapter-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  font-size: 0.7rem;
  color: var(--fg-600, #666);
  line-height: 1.1;
  align-items: center;
}

/* ==================================================================
   Price Badge Styling (Compact with Symbols)
   ================================================================== */

.chapter-price {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 0.3rem;
  border-radius: 3px;
  font-family: 'Arial', sans-serif;
  font-weight: 600;
  font-size: 0.75em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
  transition: filter 0.15s ease;
}

/* Purchased - green checkmark */
.chapter-price.purchased {
  background-color: var(--success-50, rgba(0, 128, 0, 0.1));
  color: var(--success-700, #006400);
}

/* Free - transparent with dash */
.chapter-price.free {
  background-color: transparent;
  color: var(--fg-500, #888);
  box-shadow: none;
}

/* Unpurchased - orange/gold */
.chapter-price.unpurchased {
  background-color: var(--warning-50, rgba(255, 165, 0, 0.1));
  color: var(--warning-700, #ff8c00);
}

.chapter-price:hover {
  filter: brightness(1.1);
}

/* ==================================================================
   Date Styling (Desktop)
   ================================================================== */

.chapter-expiration,
.chapter-date {
  display: inline-flex;
  align-items: center;
  font-family: 'Arial', sans-serif;
  font-size: 0.7rem;
  color: var(--fg-700, #444);
  margin-right: 0.3rem;
}

/* ==================================================================
   Two-Column Layout (Mobile/Grid)
   ================================================================== */

.meta-columns {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  margin-top: 0.05rem;
}

.meta-left {
  flex: 0 0 auto;
}

.meta-right {
  flex: 1 1 auto;
  position: relative;
  padding-left: 0.5rem;
}

/* Vertical separator */
.meta-right::before {
  content: "";
  position: absolute;
  left: 0;
  top: 20%;
  bottom: 20%;
  width: 1px;
  background: var(--fg-300, #d1d1d1);
  opacity: 0.6;
}

/* Mobile/grid date styling */
.meta-right .chapter-expiration,
.meta-right .chapter-date {
  display: flex;
  align-items: center;
  font-family: 'Arial', sans-serif;
  font-size: 0.7rem;
  color: var(--fg-700, #444);
  margin-bottom: 0.1rem;
}

.meta-right .chapter-date:last-child {
  margin-bottom: 0;
}

/* ==================================================================
   SVG Icon Styling
   ================================================================== */

.icon-unlock,
.icon-calendar {
  width: 0.75em;
  height: 0.75em;
  margin-right: 0.2rem;
  flex-shrink: 0;
}

.icon-unlock path,
.icon-calendar path {
  stroke: var(--fg-800, #2a2a2a);
  stroke-width: 1.5;
}

/* Date value */
.date-value {
  color: var(--fg-600, #666);
}

/* ==================================================================
   Read First/Latest Navigation Buttons (Seamless, Integrated)
   ================================================================== */

.chapter-nav-buttons {
  display: flex;
  gap: 3px;
  margin: 0 0 12px 0;
  padding: 8px;

  /* Darker subtle background - seamlessly integrated */
  background: rgba(0,0,0,0.035);
  border-radius: var(--layout-border-radius-small);

  /* Inner depth instead of borders */
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.04);
}

.chapter-nav-btn {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 12px;

  /* Blended background */
  background: rgba(0,0,0,0.02);
  color: var(--fg-600);

  font-family: var(--ff-note);
  font-size: var(--fs-dxs);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  text-align: center;
  letter-spacing: calc(.02em + var(--font-letter-spacing-base));

  /* Subtle integrated border */
  border: 1px solid rgba(0,0,0,0.06);
  border-radius: calc(var(--layout-border-radius-small) * 0.7);

  /* Smooth transitions */
  transition: color var(--transition-duration),
              background var(--transition-duration),
              border-color var(--transition-duration),
              box-shadow var(--transition-duration);
  line-height: 1.2;
}

/* Hover - seamless lift */
.chapter-nav-btn:hover {
  background: rgba(255,255,255,0.4);
  color: var(--fg-800);
  border-color: rgba(0,0,0,0.1);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.5);
}

.chapter-nav-btn i {
  font-size: 12px;
  opacity: .6;
  transition: opacity var(--transition-duration),
              transform var(--transition-duration);
}

.chapter-nav-btn:hover i {
  opacity: .95;
}

/* Subtle directional hints */
.chapter-nav-btn.first:hover i {
  transform: translateX(-0.5px);
}

.chapter-nav-btn.latest:hover i {
  transform: translateX(0.5px);
}

/* ==================================================================
   Mobile View
   ================================================================== */

@media only screen and (max-width: 640px) {
  .chapter-title-row {
    margin-bottom: 0.05rem;
  }

  .chapter-main-title {
    font-size: 0.65rem;
  }

  .chapter-title-row:not(:has(.chapter-short-title)) .chapter-main-title {
    font-size: 0.7rem;
  }

  .title-separator {
    margin: 0.1rem 0;
  }

  .chapter-short-title {
    font-size: 0.7rem;
  }

  .story__chapters .chapter-group__list-item {
    padding: 0.25rem 0.5rem;
    margin: 0.03rem 0;
    border-radius: 2px;
  }

  .chapter-price {
    font-size: 0.7em;
    padding: 0 0.25rem;
    min-width: 18px;
    height: 18px;
  }

  .meta-columns {
    gap: 0.4rem;
    margin-top: 0.03rem;
  }

  .meta-right {
    padding-left: 0.4rem;
  }

  .chapter-group-header {
    font-size: 0.65rem;
    padding: 0.3rem 0.5rem;
    margin: 0.6rem 0 0.3rem;
  }

  /* Navigation buttons - compact on mobile */
  .chapter-nav-buttons {
    gap: 3px;
    margin-bottom: 8px;
  }

  .chapter-nav-btn {
    padding: 5px 8px;
    font-size: 11px;
  }
}

/* Very small screens - icon only */
@media only screen and (max-width: 380px) {
  .chapter-nav-btn span {
    display: none;
  }

  .chapter-nav-btn {
    padding: 6px;
  }

  .chapter-nav-btn i {
    font-size: 13px;
    margin: 0;
  }
}

/* ==================================================================
   Grid View Adjustments
   ================================================================== */

.story__chapters[data-view="grid"] .chapter-title-row {
  margin-bottom: 0.05rem;
}

.story__chapters[data-view="grid"] .chapter-main-title {
  font-size: 0.65rem;
}

.story__chapters[data-view="grid"] .chapter-title-row:not(:has(.chapter-short-title)) .chapter-main-title {
  font-size: 0.7rem;
}

.story__chapters[data-view="grid"] .title-separator {
  margin: 0.1rem 0;
}

.story__chapters[data-view="grid"] .chapter-short-title {
  font-size: 0.7rem;
}

.story__chapters[data-view="grid"] .chapter-group__list-item {
  padding: 0.25rem 0.5rem;
  margin: 0.03rem 0;
  border-radius: 2px;
}

.story__chapters[data-view="grid"] .chapter-price {
  font-size: 0.7em;
  padding: 0 0.25rem;
  min-width: 18px;
  height: 18px;
}

/* ==================================================================
   Dark Mode Adjustments
   ================================================================== */

:root[data-mode="dark"] .story__chapters .chapter-group__list-item {
  border-bottom: 1px solid var(--fg-700, #444);
}

:root[data-mode="dark"] .story__chapters .chapter-group__list-item:hover {
  background-color: var(--bg-700, rgba(255, 255, 255, 0.05));
}

:root[data-mode="dark"] .chapter-main-title {
  color: var(--fg-400, #bbb);
}

:root[data-mode="dark"] .chapter-title-row:not(:has(.chapter-short-title)) .chapter-main-title {
  color: var(--fg-200, #e0e0e0);
}

:root[data-mode="dark"] .chapter-main-title:hover {
  color: var(--accent-300, #66aaff);
}

:root[data-mode="dark"] .chapter-short-title {
  color: var(--fg-200, #e0e0e0);
}

:root[data-mode="dark"] .chapter-price.purchased {
  background-color: var(--success-900, rgba(0, 128, 0, 0.2));
  color: var(--success-300, #00ff00);
}

:root[data-mode="dark"] .chapter-price.free {
  background-color: transparent;
  color: var(--fg-400, #bbb);
}

:root[data-mode="dark"] .chapter-price.unpurchased {
  background-color: var(--warning-900, rgba(255, 165, 0, 0.2));
  color: var(--warning-300, #ffcc66);
}

:root[data-mode="dark"] .chapter-price:hover {
  filter: brightness(1.2);
}

:root[data-mode="dark"] .chapter-expiration,
:root[data-mode="dark"] .chapter-date,
:root[data-mode="dark"] .meta-right .chapter-expiration,
:root[data-mode="dark"] .meta-right .chapter-date {
  color: var(--fg-300, #ccc);
}

/* Section Headers - Dark Mode */
:root[data-mode="dark"] .chapter-section-header {
  color: var(--fg-300, #ccc);
}

:root[data-mode="dark"] .chapter-section-header.free {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 100, 255, 0.12) 10%,
    rgba(0, 100, 255, 0.12) 90%,
    transparent 100%);
  border-left-color: var(--accent-400, #4488ff);
}

:root[data-mode="dark"] .chapter-section-header.advanced {
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 165, 0, 0.15) 10%,
    rgba(255, 165, 0, 0.15) 90%,
    transparent 100%);
  border-left-color: var(--warning-400, #ffaa44);
}

:root[data-mode="dark"] .date-value {
  color: var(--fg-400, #bbb);
}

/* Navigation Buttons - Dark Mode */
:root[data-mode="dark"] .chapter-nav-buttons {
  background: rgba(255,255,255,0.025);
  box-shadow: inset 0 1px 2px rgba(0,0,0,0.15);
}

:root[data-mode="dark"] .chapter-nav-btn {
  background: rgba(255,255,255,0.02);
  border-color: rgba(255,255,255,0.05);
}

:root[data-mode="dark"] .chapter-nav-btn:hover {
  background: rgba(255,255,255,0.05);
  color: var(--fg-300, #ccc);
  border-color: rgba(255,255,255,0.08);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.08);
}

:root[data-mode="dark"] .icon-unlock path,
:root[data-mode="dark"] .icon-calendar path {
  stroke: var(--fg-300, #ccc);
}

:root[data-mode="dark"] .meta-right::before {
  background: var(--fg-600, #666);
}

:root[data-mode="dark"] .title-separator {
  background: var(--fg-600, #666);
}

:root[data-mode="dark"] .chapter-group-header {
  background-color: #1a1a1a;
}

:root[data-mode="dark"] .group-divider {
  background: linear-gradient(to right, transparent, rgba(255,255,255,0.1), transparent);
}

/* Section headers dark mode */
:root[data-mode="dark"] .story__chapters .chapter-group:has(.chapter-price):not(:has(.chapter-price.unpurchased))::before {
  color: var(--fg-300, #ccc);
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(0, 100, 255, 0.12) 10%,
    rgba(0, 100, 255, 0.12) 90%,
    transparent 100%);
  border-left-color: var(--accent-500, #0077ee);
}

:root[data-mode="dark"] .story__chapters .chapter-group:has(.chapter-price.unpurchased)::before {
  color: var(--fg-300, #ccc);
  background: linear-gradient(90deg,
    transparent 0%,
    rgba(255, 165, 0, 0.12) 10%,
    rgba(255, 165, 0, 0.12) 90%,
    transparent 100%);
  border-left-color: var(--warning-500, #ffaa00);
}

/* Navigation buttons dark mode - equally subtle */
:root[data-mode="dark"] .chapter-nav-btn {
  background: transparent;
  color: var(--fg-600);
  border-color: transparent;
}

:root[data-mode="dark"] .chapter-nav-btn:hover {
  background: var(--content-li-background, rgba(255,255,255,0.02));
  color: var(--fg-400);
  border-color: var(--bg-600, rgba(255,255,255,0.05));
}