/* ============================================
   OmniReads — Reader Page Styles
   ============================================ */

/* --- Reader Body Themes --- */
.reader-body {
  min-height: 100vh;
  transition: background 0.3s ease, color 0.3s ease;
}

/* Dark theme (default) */
.reader-dark {
  --reader-bg: #0d0d15;
  --reader-surface: #13131f;
  --reader-text: #f0f0f5;
  --reader-text-muted: #8a8a98;
  --reader-border: rgba(255, 255, 255, 0.06);
  --reader-header-bg: rgba(13, 13, 21, 0.98);
  --reader-accent: #ff6b35;
}

/* Sepia theme */
.reader-sepia {
  --reader-bg: #f5ede0;
  --reader-surface: #fdf6ec;
  --reader-text: #3d2b1f;
  --reader-text-muted: #7a6350;
  --reader-border: rgba(61, 43, 31, 0.12);
  --reader-header-bg: rgba(245, 237, 224, 0.98);
  --reader-accent: #c45c26;
}

/* Light theme */
.reader-light {
  --reader-bg: #f8f9fb;
  --reader-surface: #ffffff;
  --reader-text: #1a1a2e;
  --reader-text-muted: #6b6a80;
  --reader-border: rgba(0, 0, 0, 0.08);
  --reader-header-bg: rgba(248, 249, 251, 0.98);
  --reader-accent: #e55a2b;
}

.reader-body {
  background: var(--reader-bg);
  color: var(--reader-text);
  font-family: var(--font-body);
  padding-top: 60px;
  padding-bottom: 80px;
}

/* --- Reader Header --- */
.reader-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 700;
  background: var(--reader-header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--reader-border);
}

.reader-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-xl);
  height: 56px;
  gap: var(--space-lg);
}

.reader-back-btn {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--reader-text-muted);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-fast);
  flex-shrink: 0;
}

.reader-back-btn:hover {
  color: var(--reader-accent);
}

.reader-title-bar {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  overflow: hidden;
  flex: 1;
  justify-content: center;
}

.reader-novel-name {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--reader-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-sep {
  color: var(--reader-text-muted);
  font-size: 0.8rem;
}

.reader-ch-label {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--reader-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.reader-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.reader-icon-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid var(--reader-border);
  color: var(--reader-text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reader-icon-btn:hover {
  background: rgba(255, 107, 53, 0.1);
  border-color: var(--reader-accent);
  color: var(--reader-accent);
}

/* --- Language Switcher (Compact) --- */
.lang-switcher {
  position: relative;
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  background: transparent;
  border: 1px solid var(--reader-border);
  border-radius: 50px;
  color: var(--reader-text-muted);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--reader-accent);
  color: var(--reader-accent);
}

.lang-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 150px;
  background: var(--reader-surface);
  border: 1px solid var(--reader-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.5);
  overflow: hidden;
  z-index: 9999;
  animation: dropdownIn 0.2s ease;
}

.lang-switcher.open .lang-dropdown {
  display: block;
}

@keyframes dropdownIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lang-option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: transparent;
  border: none;
  color: var(--reader-text);
  font-family: var(--font-body);
  font-size: 0.85rem;
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.lang-option:hover {
  background: rgba(255, 107, 53, 0.1);
}

.lang-option.active {
  background: rgba(255, 107, 53, 0.15);
  color: var(--reader-accent);
}

/* Dropdown positioning for reader */
.lang-dropdown-left {
  right: auto;
  left: 0;
}

[dir="rtl"] .lang-dropdown {
  right: auto;
  left: 0;
}

[dir="rtl"] .lang-dropdown-left {
  left: auto;
  right: 0;
}

/* Progress bar */
.reader-progress-bar {
  height: 3px;
  background: var(--reader-border);
}

.reader-progress-fill {
  height: 100%;
  background: var(--reader-accent);
  width: 0%;
  transition: width 0.1s linear;
}

/* --- Contents Sidebar --- */
.reader-sidebar {
  position: fixed;
  top: 0;
  left: -360px;
  width: 340px;
  height: 100vh;
  background: var(--reader-surface);
  border-right: 1px solid var(--reader-border);
  z-index: 600;
  transition: left var(--transition-smooth);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.reader-sidebar.open {
  left: 0;
}

.reader-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 590;
  backdrop-filter: blur(4px);
}

.reader-sidebar-overlay.open {
  display: block;
}

.reader-sidebar-inner {
  height: 100%;
  overflow-y: auto;
  padding: var(--space-xl);
  padding-top: var(--space-2xl);
  scrollbar-width: thin;
  scrollbar-color: var(--reader-border) transparent;
}

.reader-sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.reader-sidebar-header h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--reader-text);
}

.reader-sidebar-close {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-round);
  background: var(--reader-border);
  color: var(--reader-text-muted);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.reader-sidebar-close:hover {
  background: var(--reader-accent);
  color: white;
}

.reader-sidebar-cover {
  display: flex;
  gap: var(--space-lg);
  align-items: center;
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--reader-border);
}

.reader-sidebar-cover img {
  width: 70px;
  height: 100px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.reader-sidebar-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.reader-sidebar-meta strong {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--reader-text);
  line-height: 1.3;
}

.reader-sidebar-meta span {
  font-size: 0.85rem;
  color: var(--reader-text-muted);
}

.reader-sidebar-status {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid var(--reader-border);
}

.status-badge {
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
}

.status-badge.ongoing {
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
}

.status-badge.completed {
  background: rgba(59, 130, 246, 0.15);
  color: #3b82f6;
}

.update-info {
  font-size: 0.8rem;
  color: var(--reader-text-muted);
}

.reader-chapter-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.reader-chapter-list li {
  border-bottom: 1px solid var(--reader-border);
}

.reader-chapter-list li.divider {
  text-align: center;
  padding: var(--space-sm) 0;
  color: var(--reader-text-muted);
  font-size: 0.9rem;
  border-bottom: 1px solid var(--reader-border);
}

.reader-chapter-list li a {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.reader-chapter-list li a .rch-num {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--reader-text-muted);
  min-width: 50px;
}

.reader-chapter-list li a .rch-title {
  font-size: 0.9rem;
  color: var(--reader-text);
  line-height: 1.4;
  flex: 1;
}

.reader-chapter-list li a:hover .rch-title {
  color: var(--reader-accent);
}

.reader-chapter-list li.active a .rch-num,
.reader-chapter-list li.active a .rch-title {
  color: var(--reader-accent);
}

.reader-chapter-list li.latest a {
  background: rgba(255, 107, 53, 0.05);
  margin: 0 calc(-1 * var(--space-xl));
  padding-left: var(--space-xl);
  padding-right: var(--space-xl);
}

.new-tag {
  padding: 2px 8px;
  background: var(--reader-accent);
  color: white;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 4px;
  margin-left: auto;
}

/* --- Settings Panel --- */
.reader-settings-panel {
  position: fixed;
  top: 60px;
  right: -320px;
  width: 300px;
  background: var(--reader-surface);
  border: 1px solid var(--reader-border);
  border-right: none;
  border-radius: var(--radius-lg) 0 0 var(--radius-lg);
  z-index: 500;
  transition: right var(--transition-smooth);
  box-shadow: -8px 8px 32px rgba(0, 0, 0, 0.3);
}

.reader-settings-panel.open {
  right: 0;
}

.settings-overlay {
  display: none;
}

.settings-panel-inner {
  padding: var(--space-xl);
}

.settings-panel-inner h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--reader-text);
  margin-bottom: var(--space-xl);
}

.settings-group {
  margin-bottom: var(--space-xl);
}

.settings-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--reader-text-muted);
  margin-bottom: var(--space-md);
}

.font-size-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--reader-bg);
  border: 1px solid var(--reader-border);
  border-radius: var(--radius-md);
  padding: 4px;
}

.font-btn {
  flex: 1;
  padding: 10px;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--reader-text);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.font-btn:hover {
  background: rgba(255, 107, 53, 0.1);
  color: var(--reader-accent);
}

.font-value {
  flex: 0 0 60px;
  text-align: center;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--reader-text);
}

.theme-options {
  display: flex;
  gap: var(--space-sm);
}

.theme-btn {
  flex: 1;
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--reader-border);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--reader-text);
  background: var(--reader-bg);
}

.theme-btn:hover {
  border-color: var(--reader-accent);
  color: var(--reader-accent);
}

.theme-btn.active {
  background: var(--reader-accent);
  border-color: var(--reader-accent);
  color: white;
  font-weight: 600;
}

.font-options {
  display: flex;
  gap: var(--space-sm);
}

.font-option {
  flex: 1;
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--reader-border);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--reader-text);
  background: var(--reader-bg);
}

.font-option:hover {
  border-color: var(--reader-accent);
  color: var(--reader-accent);
}

.font-option.active {
  background: var(--reader-accent);
  border-color: var(--reader-accent);
  color: white;
}

/* --- Main Reading Area --- */
.reader-main {
  min-height: calc(100vh - 140px);
  display: flex;
  justify-content: center;
  padding: var(--space-3xl) var(--space-xl);
}

.reader-content {
  width: 100%;
  max-width: 720px;
}

.reader-chapter-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid var(--reader-border);
}

.reader-chapter-number {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--reader-accent);
  margin-bottom: var(--space-md);
}

.reader-chapter-title {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--reader-text);
  margin-bottom: var(--space-md);
  line-height: 1.2;
}

.reader-chapter-nav-top {
  margin-top: var(--space-md);
}

.novel-link {
  font-size: 0.9rem;
  color: var(--reader-text-muted);
  transition: color var(--transition-fast);
}

.novel-link:hover {
  color: var(--reader-accent);
}

.reader-text {
  font-size: 18px;
  line-height: 1.9;
  color: var(--reader-text);
  transition: font-size 0.2s ease;
}

.reader-text p {
  margin-bottom: 1.6em;
  text-align: justify;
}

.reader-text p:first-child::first-letter {
  font-family: var(--font-heading);
  font-size: 3.2em;
  font-weight: 700;
  float: left;
  line-height: 0.8;
  margin-right: 0.1em;
  margin-top: 0.05em;
  color: var(--reader-accent);
}

/* --- Bottom Nav --- */
.reader-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 400;
  background: var(--reader-header-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--reader-border);
}

.reader-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-xl);
  max-width: 900px;
  margin: 0 auto;
}

.reader-nav-btn {
  padding: 10px 24px;
  border: 1px solid var(--reader-border);
  border-radius: 50px;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--reader-text);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.reader-nav-btn:hover {
  border-color: var(--reader-accent);
  color: var(--reader-accent);
  background: rgba(255, 107, 53, 0.07);
}

.reader-nav-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.reader-nav-btn-next {
  background: var(--reader-accent);
  border-color: var(--reader-accent);
  color: white;
}

.reader-nav-btn-next:hover {
  background: var(--reader-accent);
  color: white;
  box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
  transform: translateY(-1px);
}

.reader-nav-center {
  text-align: center;
}

.reader-nav-info {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--reader-text-muted);
}

/* --- Mobile --- */
@media (max-width: 768px) {
  .reader-title-bar {
    display: none;
  }

  .reader-text {
    font-size: 16px;
  }

  .reader-text p:first-child::first-letter {
    font-size: 2.8em;
  }

  .reader-main {
    padding: var(--space-2xl) var(--space-lg);
  }

  .reader-nav-inner {
    padding: var(--space-sm) var(--space-lg);
  }

  .reader-nav-btn {
    padding: 8px 16px;
    font-size: 0.8rem;
  }

  .reader-nav-info {
    font-size: 0.75rem;
  }

  .reader-sidebar {
    width: 300px;
    left: -320px;
  }

  .reader-settings-panel {
    width: 280px;
    right: -300px;
  }
}

@media (max-width: 480px) {
  .reader-header-inner {
    padding: 0 var(--space-md);
  }

  .reader-text {
    font-size: 15px;
    line-height: 1.85;
  }

  .reader-chapter-title {
    font-size: 1.4rem;
  }

  .reader-sidebar-inner {
    padding: var(--space-lg);
    padding-top: var(--space-xl);
  }
}