/* ==========================================================================
   CHANGAN CS55 PLUS 4TH GEN OWNER'S MANUAL - MODERN RESPONSIVE STYLESHEET
   Brand Colors: Primary Teal #2787A6, Dark Slate #0F172A, Border #E2E8F0
   ========================================================================== */

:root {
  --primary: #2787A6;
  --primary-hover: #1f6e87;
  --primary-light: #e8f4f8;
  --primary-glow: rgba(39, 135, 166, 0.25);
  
  --bg-main: #f8fafc;
  --bg-surface: #ffffff;
  --bg-sidebar: #ffffff;
  --bg-header: #0f172a;
  
  --text-main: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --text-on-dark: #f8fafc;
  
  --border-color: #e2e8f0;
  --border-light: #f1f5f9;
  
  --danger-bg: #fef2f2;
  --danger-border: #f87171;
  --danger-text: #991b1b;
  
  --warning-bg: #fffbeb;
  --warning-border: #fbbf24;
  --warning-text: #92400e;
  
  --info-bg: #eff6ff;
  --info-border: #60a5fa;
  --info-text: #1e40af;
  
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  --header-height: 64px;
  --sidebar-width: 340px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-main);
  background-color: var(--bg-main);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: var(--bg-header);
  color: var(--text-on-dark);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 14px;
}

.menu-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 24px;
  cursor: pointer;
  padding: 6px;
  line-height: 1;
}

.brand-badge {
  background: linear-gradient(135deg, var(--primary), #38bdf8);
  color: #fff;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.5px;
}

.brand-title {
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.brand-title span {
  color: #38bdf8;
}

.brand-subtitle {
  font-size: 12px;
  color: var(--text-light);
  display: block;
}

/* Header search & controls */
.header-search {
  flex: 1;
  max-width: 460px;
  margin: 0 24px;
  position: relative;
}

.search-input-box {
  width: 100%;
  position: relative;
}

.search-input-box input {
  width: 100%;
  padding: 9px 16px 9px 40px;
  border-radius: 24px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background-color: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 14px;
  outline: none;
  transition: all 0.2s ease;
}

.search-input-box input:focus {
  background-color: rgba(255, 255, 255, 0.18);
  border-color: #38bdf8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.search-input-box input::placeholder {
  color: var(--text-light);
}

.search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light);
  pointer-events: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.btn-header {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 7px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.btn-header:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-lang {
  background: var(--primary);
  border-color: var(--primary);
}

.btn-lang:hover {
  background: var(--primary-hover);
}

/* Layout */
.app-container {
  display: flex;
  height: calc(100vh - var(--header-height));
  overflow: hidden;
}

/* Sidebar */
.app-sidebar {
  width: var(--sidebar-width);
  height: 100%;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  transition: transform 0.3s ease;
  z-index: 500;
}

.sidebar-nav-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-main);
  padding: 4px;
  gap: 4px;
}

.nav-tab-btn {
  flex: 1;
  padding: 8px 10px;
  background: transparent;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.nav-tab-btn.active {
  background: #fff;
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.sidebar-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 12px 0;
}

/* Accordion sections */
.plate-accordion {
  border-bottom: 1px solid var(--border-light);
}

.plate-header {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.plate-header:hover {
  background-color: var(--primary-light);
}

.plate-header.active {
  background-color: var(--primary-light);
  border-left: 4px solid var(--primary);
}

.plate-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  min-width: 0;
}

.plate-icon {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  object-fit: cover;
}

.plate-title-group {
  overflow: hidden;
}

.plate-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.plate-subtitle {
  font-size: 11px;
  color: var(--text-muted);
}

.plate-chevron {
  font-size: 11px;
  color: var(--text-muted);
  transition: transform 0.2s;
}

.plate-header.open .plate-chevron {
  transform: rotate(90deg);
}

.plate-body {
  display: none;
  background-color: #fbfcfe;
  padding: 4px 0;
}

.plate-body.open {
  display: block;
}

/* Category group */
.category-group {
  margin-bottom: 4px;
}

.category-title {
  padding: 8px 18px 6px 36px;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.topic-list-item {
  display: block;
  padding: 8px 18px 8px 44px;
  font-size: 13.5px;
  color: #334155;
  text-decoration: none;
  transition: all 0.15s;
  line-height: 1.4;
  border-left: 3px solid transparent;
}

.topic-list-item:hover {
  background-color: var(--primary-light);
  color: var(--primary);
}

.topic-list-item.active {
  background-color: var(--primary-light);
  color: var(--primary);
  font-weight: 600;
  border-left-color: var(--primary);
}

/* Main Content Area */
.app-content {
  flex: 1;
  height: 100%;
  overflow-y: auto;
  padding: 24px 36px 60px;
  background-color: var(--bg-main);
}

.content-wrapper {
  max-width: 920px;
  margin: 0 auto;
  background: #fff;
  border-radius: 12px;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  padding: 36px 44px;
}

/* Breadcrumbs */
.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.breadcrumbs a {
  color: var(--text-muted);
  text-decoration: none;
}

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

.breadcrumb-sep {
  color: #cbd5e1;
}

/* Topic Header */
.topic-page-header {
  border-bottom: 2px solid var(--border-light);
  padding-bottom: 18px;
  margin-bottom: 24px;
}

.topic-badges {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}

.badge-tag {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-id {
  background: #f1f5f9;
  color: var(--text-muted);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  font-family: monospace;
}

.main-topic-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 4px;
}

.topic-subtitle-zh {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

/* Rich Topic Content Styling */
.topic-container {
  font-size: 15px;
  line-height: 1.75;
  color: #1e293b;
}

.topic-container h1,
.topic-container h2,
.topic-container h3,
.topic-container h4 {
  color: var(--text-main);
  margin-top: 24px;
  margin-bottom: 12px;
  font-weight: 700;
}

.topic-container h3.topictitle1 {
  display: none; /* Already rendered in main-topic-title */
}

.topic-container p {
  margin-bottom: 14px;
}

.topic-container ol,
.topic-container ul {
  margin: 14px 0 18px 24px;
}

.topic-container li {
  margin-bottom: 8px;
}

.topic-container li p {
  margin-bottom: 0;
  display: inline;
}

/* Callout Alerts */
.note, .warning, .caution {
  margin: 20px 0;
  padding: 16px 20px;
  border-radius: 8px;
  font-size: 14.5px;
  line-height: 1.6;
}

.note.warning {
  background-color: var(--danger-bg) !important;
  border-left: 4px solid var(--danger-border) !important;
  color: var(--danger-text) !important;
}

.note.warning td {
  color: var(--danger-text) !important;
}

.note.note, .note.caution {
  background-color: var(--warning-bg) !important;
  border-left: 4px solid var(--warning-border) !important;
  color: var(--warning-text) !important;
}

.note.note td, .note.caution td {
  color: var(--warning-text) !important;
}

/* Images & Figures */
.topic-container img,
.imagecenter img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 16px auto;
  cursor: zoom-in;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.topic-container img:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-md);
}

/* Tables */
.topic-container table {
  width: 100% !important;
  border-collapse: collapse;
  margin: 20px 0;
  border: 1px solid var(--border-color);
  font-size: 14px;
  border-radius: 8px;
  overflow: hidden;
}

.topic-container th,
.topic-container td {
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  vertical-align: top;
}

.topic-container th {
  background-color: #f1f5f9;
  font-weight: 700;
  color: #0f172a;
}

.topic-container tr:nth-child(even) td {
  background-color: #f8fafc;
}

/* Links inside content */
.manual-link, .topic-container a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
  font-weight: 500;
}

.manual-link:hover, .topic-container a:hover {
  color: var(--primary-hover);
}

/* Page Navigation Footer */
.topic-nav-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 40px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
}

.nav-page-btn {
  display: flex;
  flex-direction: column;
  padding: 12px 18px;
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  text-decoration: none;
  color: var(--text-main);
  max-width: 45%;
  transition: all 0.2s;
}

.nav-page-btn:hover {
  border-color: var(--primary);
  background: var(--primary-light);
}

.nav-page-btn.prev {
  text-align: left;
}

.nav-page-btn.next {
  text-align: right;
  margin-left: auto;
}

.nav-btn-sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-weight: 700;
}

.nav-btn-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Welcome Page Hero */
.welcome-hero {
  text-align: center;
  margin-bottom: 30px;
}

.welcome-car-img {
  width: 100%;
  max-width: 900px;
  max-height: 440px;
  border-radius: 16px;
  box-shadow: 0 12px 28px -4px rgba(15, 23, 42, 0.18);
  margin-bottom: 24px;
  object-fit: cover;
  border: 1px solid var(--border-color);
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.welcome-title {
  font-size: 32px;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
}

.welcome-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.welcome-quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 32px 0;
}

.quick-card {
  background: #f8fafc;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 20px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
  text-decoration: none;
  color: var(--text-main);
}

.quick-card:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  background: #fff;
}

.quick-card-icon {
  font-size: 26px;
  margin-bottom: 12px;
}

.quick-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 6px;
}

.quick-card-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Interactive Switches View */
.switches-view {
  display: block;
}

.switches-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.switch-tab-pill {
  padding: 8px 16px;
  border-radius: 20px;
  background: #f1f5f9;
  border: 1px solid var(--border-color);
  color: #475569;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.switch-tab-pill.active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.switch-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 20px;
}

.switch-card {
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: #fff;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.switch-card-img-wrap {
  background: #f8fafc;
  padding: 16px;
  text-align: center;
  border-bottom: 1px solid var(--border-light);
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.switch-card-img {
  max-height: 160px;
  max-width: 100%;
  object-fit: contain;
  cursor: zoom-in;
}

.switch-card-body {
  padding: 16px;
  flex: 1;
}

.switch-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.switch-sub-img {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  border: 1px solid var(--border-color);
  object-fit: cover;
  background: #f1f5f9;
}

.switch-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.switch-card-sub {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

.switch-card-detail {
  font-size: 13.5px;
  color: #475569;
  line-height: 1.6;
}

/* Search Dropdown / Modal */
.search-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  align-items: flex-start;
  justify-content: center;
  padding-top: 80px;
}

.search-modal.open {
  display: flex;
}

.search-modal-box {
  width: 90%;
  max-width: 680px;
  max-height: 80vh;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.search-modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-modal-input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 17px;
  font-weight: 500;
  color: var(--text-main);
}

.search-modal-close {
  background: transparent;
  border: none;
  font-size: 20px;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.search-modal-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.search-result-item {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background 0.15s;
  display: block;
  text-decoration: none;
}

.search-result-item:hover {
  background-color: var(--primary-light);
}

.search-result-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 4px;
}

.search-result-meta {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 4px;
}

.search-result-snippet {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.9);
  z-index: 3000;
  align-items: center;
  justify-content: center;
}

.lightbox-modal.open {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.5);
  transition: transform 0.2s;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  color: #fff;
  font-size: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
  line-height: 1;
}

/* Responsive */
@media (max-width: 992px) {
  .menu-toggle-btn {
    display: block;
  }
  
  .app-sidebar {
    position: fixed;
    top: var(--header-height);
    bottom: 0;
    left: 0;
    transform: translateX(-100%);
    box-shadow: var(--shadow-lg);
  }
  
  .app-sidebar.open {
    transform: translateX(0);
  }
  
  .app-content {
    padding: 16px;
  }
  
  .content-wrapper {
    padding: 24px 20px;
  }
  
  .header-search {
    max-width: 280px;
  }
}

@media (max-width: 640px) {
  .header-search {
    display: none;
  }
  
  .brand-subtitle {
    display: none;
  }
  
  .switch-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   LANGUAGE DROPDOWN MENU
   ========================================================================== */
.lang-dropdown-wrapper {
  position: relative;
}

.lang-arrow {
  font-size: 10px;
  margin-left: 4px;
  transition: transform 0.2s;
}

.lang-dropdown-wrapper.open .lang-arrow {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 175px;
  background: #1e293b;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 6px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.35);
  display: none;
  z-index: 1100;
  flex-direction: column;
  gap: 2px;
}

.lang-menu.open {
  display: flex;
}

.lang-option {
  background: transparent;
  border: none;
  color: #e2e8f0;
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  transition: background 0.15s, color 0.15s;
}

.lang-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

.lang-option.active {
  background: var(--primary);
  color: #fff;
  font-weight: 700;
}

/* ==========================================================================
   FLUENT RTL (PERSIAN / FARSI) STYLING SUPPORT
   ========================================================================== */
[dir="rtl"] {
  direction: rtl;
  text-align: right;
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Iran Sans", "B Yekan", Tahoma, sans-serif;
}

[dir="rtl"] body {
  font-family: 'Vazirmatn', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Iran Sans", "B Yekan", Tahoma, sans-serif;
}

[dir="rtl"] .brand-title {
  letter-spacing: 0;
}

/* Header RTL */
[dir="rtl"] .search-input-box input {
  padding: 9px 40px 9px 16px;
  text-align: right;
}

[dir="rtl"] .search-icon {
  right: 14px;
  left: auto;
}

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

[dir="rtl"] .lang-option {
  text-align: right;
  flex-direction: row;
}

[dir="rtl"] .lang-arrow {
  margin-left: 0;
  margin-right: 4px;
}

/* Sidebar RTL */
[dir="rtl"] .app-sidebar {
  border-right: none;
  border-left: 1px solid var(--border-color);
}

[dir="rtl"] .plate-header.active {
  border-left: none;
  border-right: 4px solid var(--primary);
}

[dir="rtl"] .plate-chevron {
  transform: rotate(180deg);
}

[dir="rtl"] .plate-header.open .plate-chevron {
  transform: rotate(90deg);
}

[dir="rtl"] .category-title {
  text-align: right;
}

[dir="rtl"] .topic-list-item {
  text-align: right;
  padding-left: 16px;
  padding-right: 20px;
}

[dir="rtl"] .topic-list-item.active {
  border-left: none;
  border-right: 3px solid var(--primary);
  padding-right: 28px;
  padding-left: 16px;
}

/* Main Content RTL */
[dir="rtl"] .app-content {
  text-align: right;
}

[dir="rtl"] .breadcrumbs {
  flex-direction: row;
}

[dir="rtl"] .breadcrumb-sep {
  transform: scaleX(-1);
  display: inline-block;
}

[dir="rtl"] .topic-page-header {
  border-left: none;
  border-right: 4px solid var(--primary);
  padding-left: 0;
  padding-right: 18px;
}

[dir="rtl"] .topic-badges {
  justify-content: flex-start;
}

/* Alerts / Notes / Warnings RTL */
[dir="rtl"] .note,
[dir="rtl"] td.note {
  border-left: none !important;
  border-right: 4px solid var(--primary) !important;
  text-align: right;
}

[dir="rtl"] .note.warning,
[dir="rtl"] td.note.warning {
  border-left: none !important;
  border-right: 4px solid #ef4444 !important;
  text-align: right;
}

[dir="rtl"] .note.danger,
[dir="rtl"] td.note.danger {
  border-left: none !important;
  border-right: 4px solid #dc2626 !important;
  text-align: right;
}

[dir="rtl"] .note.note,
[dir="rtl"] td.note.note {
  border-left: none !important;
  border-right: 4px solid #f59e0b !important;
  text-align: right;
}

[dir="rtl"] .topic-container ul,
[dir="rtl"] .topic-container ol {
  padding-left: 0;
  padding-right: 24px;
}

[dir="rtl"] .topic-container table {
  text-align: right;
}

[dir="rtl"] .topic-container th,
[dir="rtl"] .topic-container td {
  text-align: right;
}

/* Switch Cards RTL */
[dir="rtl"] .switch-card-header {
  flex-direction: row;
}

[dir="rtl"] .switch-card-body {
  text-align: right;
}

[dir="rtl"] .switch-tab-pill {
  text-align: center;
}

/* Topic Nav Footer RTL (Mirror Prev / Next) */
[dir="rtl"] .topic-nav-footer {
  flex-direction: row-reverse;
}

[dir="rtl"] .nav-page-btn.prev {
  text-align: right;
}

[dir="rtl"] .nav-page-btn.next {
  text-align: left;
}

/* Search Modal RTL */
[dir="rtl"] .search-modal-header {
  flex-direction: row;
}

[dir="rtl"] .search-modal-input {
  text-align: right;
}

[dir="rtl"] .search-modal-close {
  margin-left: 0;
  margin-right: auto;
}

[dir="rtl"] .search-result-item {
  text-align: right;
}

/* Mobile Sidebar RTL */
@media (max-width: 992px) {
  [dir="rtl"] .app-sidebar {
    left: auto;
    right: 0;
    transform: translateX(100%);
  }

  [dir="rtl"] .app-sidebar.open {
    transform: translateX(0);
  }
}

/* Back to Home / Car Models Button */
.btn-back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.4);
  border-radius: 9999px;
  color: #ffffff;
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.btn-back-home:hover {
  background: linear-gradient(135deg, rgba(39, 135, 166, 0.85) 0%, rgba(20, 90, 115, 0.95) 100%);
  border-color: #38bdf8;
  color: #ffffff;
  box-shadow: 0 4px 16px rgba(56, 189, 248, 0.45);
  transform: translateY(-1px);
}

.btn-back-home:active {
  transform: translateY(0);
}

.btn-back-home .back-arrow-svg,
.back-arrow {
  color: #38bdf8;
  stroke: #38bdf8;
  transition: transform 0.2s ease, stroke 0.2s ease, color 0.2s ease;
  display: inline-block;
  line-height: 1;
  flex-shrink: 0;
}

.btn-back-home:hover .back-arrow-svg {
  transform: translateX(-3px);
  stroke: #ffffff;
}

.btn-back-home:hover .back-arrow {
  transform: translateX(-3px);
  color: #ffffff;
}

[dir="rtl"] .btn-back-home .back-arrow-svg,
[dir="rtl"] .back-arrow {
  transform: rotate(180deg);
}

[dir="rtl"] .btn-back-home:hover .back-arrow-svg,
[dir="rtl"] .btn-back-home:hover .back-arrow {
  transform: rotate(180deg) translateX(-3px);
}

/* First-Visit Language Modal */
.lang-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.lang-modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.lang-modal-dialog {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 520px;
  padding: 36px 32px;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--border-color);
  text-align: center;
  transform: translateY(20px) scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.lang-modal-backdrop.open .lang-modal-dialog {
  transform: translateY(0) scale(1);
}

.lang-modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-light);
  color: var(--primary);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.lang-modal-question {
  font-size: 26px;
  font-weight: 800;
  color: var(--text-main);
  margin-bottom: 8px;
  line-height: 1.3;
}

.lang-modal-subtext {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.lang-modal-options-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 24px;
}

.lang-choice-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-card-alt);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.lang-choice-btn:hover {
  border-color: var(--primary);
  background: #ffffff;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.lang-choice-btn.selected {
  border-color: var(--primary);
  background: var(--primary-light);
}

.lang-choice-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lang-flag {
  font-size: 28px;
  line-height: 1;
}

.lang-names-col {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

[dir="rtl"] .lang-names-col {
  align-items: flex-start;
}

.lang-name-en {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-main);
}

.lang-name-native {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
}

.lang-choice-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  color: transparent;
  transition: all 0.2s ease;
}

.lang-choice-btn:hover .lang-choice-check,
.lang-choice-btn.selected .lang-choice-check {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.lang-modal-footer-note {
  font-size: 12px;
  color: var(--text-muted);
}