/**
 * Anil Tours & Travels - Apple Glassmorphism Design System (cal.aniltour.com)
 * Inspired by Apple iOS / macOS Human Interface Guidelines:
 * - Frosted Liquid Glass Materials (backdrop-filter: blur(28px) saturate(190%))
 * - Light Theme with Ambient Warm Diffused Gradients
 * - Specular Inset Highlights & Layered Translucent Borders
 * - Apple Segmented Controls & Micro-Interactions
 * - Mobile / Tablet / Desktop Fully Responsive Optimization
 * - WCAG AA Contrast Compliance & Reduced Transparency Fallbacks
 */

:root {
  /* Apple Neutral Color System (Light Theme) */
  --apple-bg: #F5F5F7;
  --apple-bg-subtle: #FBFBFD;
  --apple-card-glass: rgba(255, 255, 255, 0.76);
  --apple-card-glass-hover: rgba(255, 255, 255, 0.88);
  --apple-card-solid: #FFFFFF;
  --apple-border: rgba(255, 255, 255, 0.65);
  --apple-border-subtle: rgba(0, 0, 0, 0.07);
  --apple-border-highlight: rgba(255, 255, 255, 0.9);

  /* Primary Accent: Royal Terracotta / Crimson (Brand Sovereign) */
  --apple-accent: #C45543;
  --apple-accent-hover: #AF3C2B;
  --apple-accent-light: rgba(196, 85, 67, 0.1);
  --apple-accent-glow: rgba(196, 85, 67, 0.28);

  /* Secondary Accents */
  --apple-gold: #C69238;
  --apple-gold-light: rgba(198, 146, 56, 0.12);
  --apple-teal: #0E6973;
  --apple-teal-light: rgba(14, 105, 115, 0.1);
  --apple-whatsapp: #25D366;
  --apple-whatsapp-hover: #20BD5A;

  /* Typography Colors */
  --apple-text-primary: #1D1D1F;
  --apple-text-secondary: #515154;
  --apple-text-tertiary: #86868B;
  --apple-text-link: #0066CC;

  /* Elevation Shadows */
  --apple-shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  --apple-shadow-glass: 0 16px 36px rgba(0, 0, 0, 0.05), 0 1px 3px rgba(0, 0, 0, 0.03), inset 0 1px 1px rgba(255, 255, 255, 0.85);
  --apple-shadow-float: 0 24px 60px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04), inset 0 1px 1px rgba(255, 255, 255, 0.9);

  /* Radius & Curves */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-pill: 9999px;

  /* Fonts */
  --font-display: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-text: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Plus Jakarta Sans', system-ui, sans-serif;
  --font-serif: 'Cinzel', -apple-system, Georgia, serif;
}

/* Global Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-text);
  background-color: var(--apple-bg);
  background-image:
    radial-gradient(at 10% 10%, rgba(196, 85, 67, 0.04) 0px, transparent 50%),
    radial-gradient(at 90% 15%, rgba(198, 146, 56, 0.05) 0px, transparent 50%),
    radial-gradient(at 50% 80%, rgba(14, 105, 115, 0.03) 0px, transparent 60%);
  background-attachment: fixed;
  color: var(--apple-text-primary);
  line-height: 1.5;
  letter-spacing: -0.012em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100dvh;
  overflow-x: hidden;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

@media (max-width: 640px) {
  .container {
    padding: 0 14px;
  }
}

/* ==============================================================================
   Glassmorphism Card Primitives (Apple Frosted Material)
   ============================================================================== */
.glass-panel {
  position: relative;
  isolation: isolate;
  background: var(--apple-card-glass);
  backdrop-filter: blur(28px) saturate(190%) contrast(1.02);
  -webkit-backdrop-filter: blur(28px) saturate(190%) contrast(1.02);
  border: 1px solid var(--apple-border);
  box-shadow: var(--apple-shadow-glass);
  border-radius: var(--radius-lg);
  transition: box-shadow 0.25s cubic-bezier(0.16, 1, 0.3, 1), transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel-elevated {
  box-shadow: var(--apple-shadow-float);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
}

/* ==============================================================================
   Top Navigation & Announcement Bar
   ============================================================================== */
.top-bar {
  background: rgba(29, 29, 31, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  color: #F5F5F7;
  font-size: 0.775rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  letter-spacing: -0.006em;
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.top-bar-brand {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
  color: #E5E5EA;
}

.top-bar-contacts {
  display: flex;
  align-items: center;
  gap: 16px;
}

.top-bar-contacts a {
  color: #FFFFFF;
  text-decoration: none;
  font-weight: 600;
  transition: opacity 0.2s;
}

.top-bar-contacts a:hover {
  opacity: 0.8;
}

/* Site Sticky Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 900;
  background: rgba(255, 255, 255, 0.82);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 12px 0;
  transition: background 0.2s;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.brand-logo {
  height: 44px;
  width: auto;
  border-radius: var(--radius-xs);
  transition: transform 0.2s;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--apple-text-primary);
  line-height: 1.15;
}

.brand-tagline {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--apple-accent);
}

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

/* ==============================================================================
   Apple Buttons & Controls
   ============================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-text);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  padding: 9px 18px;
  border-radius: var(--radius-pill);
  text-decoration: none;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  transition: transform 0.15s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.2s, background-color 0.2s;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background: var(--apple-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 14px var(--apple-accent-glow);
}

.btn-primary:hover {
  background: var(--apple-accent-hover);
  box-shadow: 0 6px 18px var(--apple-accent-glow);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  color: var(--apple-text-primary);
  border: 1px solid rgba(0, 0, 0, 0.08);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.08);
}

.btn-whatsapp {
  background: var(--apple-whatsapp);
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
}

.btn-whatsapp:hover {
  background: var(--apple-whatsapp-hover);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  line-height: 1.2;
}

.badge-gold {
  background: rgba(198, 146, 56, 0.14);
  color: #8C5311;
  border: 1px solid rgba(198, 146, 56, 0.3);
}

.badge-terracotta {
  background: var(--apple-accent-light);
  color: var(--apple-accent);
  border: 1px solid rgba(196, 85, 67, 0.25);
}

.badge-teal {
  background: var(--apple-teal-light);
  color: var(--apple-teal);
  border: 1px solid rgba(14, 105, 115, 0.2);
}

.badge-subtle {
  background: rgba(0, 0, 0, 0.05);
  color: var(--apple-text-secondary);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

/* ==============================================================================
   Hero Section
   ============================================================================== */
.hero-banner {
  text-align: center;
  padding: 44px 0 28px;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--apple-text-primary);
  letter-spacing: -0.035em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero-heading span {
  color: var(--apple-accent);
  background: linear-gradient(135deg, var(--apple-accent) 0%, #D96956 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subheading {
  color: var(--apple-text-secondary);
  font-size: 1.05rem;
  max-width: 620px;
  margin: 0 auto;
  line-height: 1.5;
  letter-spacing: -0.01em;
}

@media (max-width: 640px) {
  .hero-heading {
    font-size: 2.15rem;
  }
  .hero-subheading {
    font-size: 0.925rem;
  }
}

/* Notice Cards */
.notice-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 248, 231, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(198, 146, 56, 0.35);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  margin-bottom: 24px;
  font-size: 0.84rem;
  color: #6C4212;
  box-shadow: 0 4px 16px rgba(198, 146, 56, 0.08);
}

.notice-icon {
  font-size: 1.15rem;
  flex-shrink: 0;
}

.alert-box {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  line-height: 1.45;
  margin-top: 10px;
}

.alert-warning {
  background: rgba(254, 243, 199, 0.7);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #92400E;
}

.alert-info {
  background: rgba(236, 253, 245, 0.7);
  border: 1px solid rgba(52, 211, 153, 0.35);
  color: #065F46;
}

/* ==============================================================================
   Main Layout: Split Two-Column Grid
   ============================================================================== */
.calculator-layout {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 32px;
  align-items: start;
  margin-bottom: 64px;
}

@media (max-width: 1024px) {
  .calculator-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .quote-card {
    position: static !important;
  }
}

/* Card Container */
.calculator-card-body {
  padding: 28px;
}

@media (max-width: 640px) {
  .calculator-card-body {
    padding: 18px 16px;
  }
}

/* ==============================================================================
   Apple Segmented Controls (Trip Tabs)
   ============================================================================== */
.trip-tabs {
  display: flex;
  width: 100%;
  gap: 4px;
  background: rgba(0, 0, 0, 0.06);
  padding: 4px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  border: 1px solid rgba(0, 0, 0, 0.04);
}

.trip-tab {
  flex: 1 1 0;
  min-width: 0;
  background: transparent;
  border: none;
  padding: 10px 8px;
  font-family: var(--font-text);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--apple-text-secondary);
  border-radius: var(--radius-xs);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: center;
  user-select: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.trip-tab:hover {
  color: var(--apple-text-primary);
}

.trip-tab.active {
  background: #FFFFFF;
  color: var(--apple-accent);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.04);
  font-weight: 700;
}

.oneway-badge-box {
  padding: 11px 14px;
  background: rgba(196, 85, 67, 0.06);
  border: 1px solid rgba(196, 85, 67, 0.22);
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--apple-accent);
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
}

/* ==============================================================================
   Form Elements (Inputs, Selects, Labels)
   ============================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--apple-text-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  letter-spacing: -0.01em;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  font-size: 0.9rem;
  font-family: var(--font-text);
  color: var(--apple-text-primary);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-sm);
  outline: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.02);
}

.form-control:focus {
  background: #FFFFFF;
  border-color: var(--apple-accent);
  box-shadow: 0 0 0 3.5px var(--apple-accent-light);
}

.form-hint {
  font-size: 0.725rem;
  color: var(--apple-text-tertiary);
}

/* Vehicle Quick Pills Scroll */
.vehicle-pills-scroll {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 2px 8px;
  margin-bottom: 8px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.vehicle-pills-scroll::-webkit-scrollbar {
  height: 4px;
}

.vehicle-pills-scroll::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.15);
  border-radius: 999px;
}

.calc-vehicle-pill {
  flex-shrink: 0;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-pill);
  padding: 7px 15px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--apple-text-secondary);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.calc-vehicle-pill:hover {
  background: #FFFFFF;
  color: var(--apple-accent);
  border-color: rgba(196, 85, 67, 0.3);
}

.calc-vehicle-pill.active {
  background: var(--apple-accent);
  border-color: var(--apple-accent);
  color: #FFFFFF;
  box-shadow: 0 4px 12px var(--apple-accent-glow);
}

/* ==============================================================================
   Hill Counter iOS-Style Stepper
   ============================================================================== */
.hill-stepper-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-md);
  padding: 12px 18px;
  margin-top: 6px;
  box-shadow: var(--apple-shadow-sm);
}

.stepper-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.stepper-btn {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.12);
  background: #FFFFFF;
  color: var(--apple-accent);
  font-size: 1.15rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
  user-select: none;
}

.stepper-btn:active {
  transform: scale(0.92);
  background: var(--apple-accent);
  color: #FFFFFF;
}

.stepper-count {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--apple-accent);
  min-width: 24px;
  text-align: center;
  font-feature-settings: 'tnum';
}

.hill-chips-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.hill-chip {
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid rgba(198, 146, 56, 0.35);
  color: #7F412B;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.15s ease;
}

.hill-chip:hover {
  background: #FFFFFF;
  border-color: var(--apple-accent);
  color: var(--apple-accent);
}

/* ==============================================================================
   Glassmorphism Checkbox Cards
   ============================================================================== */
.checkbox-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.checkbox-card:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(196, 85, 67, 0.3);
}

.checkbox-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.custom-checkbox {
  width: 20px;
  height: 20px;
  accent-color: var(--apple-accent);
  border-radius: 6px;
  cursor: pointer;
}

.checkbox-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--apple-text-primary);
}

.checkbox-sub {
  font-size: 0.75rem;
  color: var(--apple-text-secondary);
}

/* ==============================================================================
   Interactive Route & Map Styles
   ============================================================================== */
.map-section-card {
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(0, 0, 0, 0.09);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
  margin-bottom: 18px;
  box-shadow: var(--apple-shadow-sm);
}

.map-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.map-section-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.map-inputs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

@media (max-width: 640px) {
  .map-inputs-grid {
    grid-template-columns: 1fr;
  }
  .map-inputs-grid #btn-find-routes {
    width: 100%;
    margin-top: 2px;
  }
}

.map-canvas-container {
  width: 100%;
  height: 250px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin-bottom: 14px;
  position: relative;
  background: #E5E5EA;
}

/* Route Option Cards */
.route-options-container {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.route-option-card {
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.route-option-card:hover {
  background: #FFFFFF;
  border-color: rgba(196, 85, 67, 0.35);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.route-option-card.active {
  background: #FFFFFF;
  border: 1.5px solid var(--apple-accent);
  box-shadow: 0 4px 16px var(--apple-accent-glow);
}

.route-option-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 6px;
}

.route-option-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--apple-text-primary);
}

.route-option-card.active .route-option-title {
  color: var(--apple-accent);
}

.route-option-via {
  font-size: 0.75rem;
  color: var(--apple-text-secondary);
}

.route-metrics-bar {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.8125rem;
  margin-top: 4px;
}

.route-metric-item {
  color: var(--apple-text-secondary);
}

.route-highway-tag {
  font-size: 0.725rem;
  color: var(--apple-text-tertiary);
  background: rgba(0, 0, 0, 0.04);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 4px;
  margin-top: 6px;
}

/* Toll Breakdown Drawer */
.toll-breakdown-box {
  background: rgba(255, 248, 231, 0.75);
  border: 1px solid rgba(198, 146, 56, 0.3);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-top: 8px;
  font-size: 0.8rem;
}

/* Staff Desk Panel */
.staff-desk-card {
  background: rgba(248, 250, 252, 0.8);
  border: 1.5px dashed rgba(148, 163, 184, 0.8);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 16px;
  display: none;
}

.staff-desk-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.staff-desk-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--apple-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* ==============================================================================
   Live Quote Summary Card (Floating Apple Receipt)
   ============================================================================== */
.quote-card {
  position: sticky;
  top: 90px;
  background: var(--apple-card-glass);
  backdrop-filter: blur(32px) saturate(190%) contrast(1.02);
  -webkit-backdrop-filter: blur(32px) saturate(190%) contrast(1.02);
  border: 1.5px solid rgba(255, 255, 255, 0.85);
  border-radius: var(--radius-lg);
  box-shadow: var(--apple-shadow-float);
  padding: 26px;
  z-index: 10;
}

.quote-seal-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--apple-accent-light);
  border: 1px solid rgba(196, 85, 67, 0.25);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  margin-bottom: 20px;
}

.quote-seal-text {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--apple-accent);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.fare-display-box {
  text-align: center;
  padding: 14px 0 22px;
  border-bottom: 1px solid rgba(0, 0, 0, 0.07);
  margin-bottom: 20px;
}

.fare-display-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--apple-text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.fare-total-number {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--apple-text-primary);
  line-height: 1.05;
  margin: 6px 0;
  letter-spacing: -0.04em;
  font-feature-settings: 'tnum';
}

.fare-subtext {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--apple-teal);
}

/* Gemini AI Verdict Badge */
.gemini-verdict-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.775rem;
  font-weight: 600;
  line-height: 1.35;
  text-align: left;
  background: rgba(14, 105, 115, 0.08);
  border: 1px solid rgba(14, 105, 115, 0.22);
  color: var(--apple-teal);
  transition: all 0.25s ease;
  max-width: 100%;
}

.gemini-verdict-badge.loading {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--apple-text-tertiary);
  animation: pulse-verdict 1.5s infinite ease-in-out;
}

@keyframes pulse-verdict {
  0%, 100% { opacity: 0.7; }
  50% { opacity: 1; }
}

.gemini-verdict-badge.verified {
  background: rgba(14, 105, 115, 0.08);
  border-color: rgba(14, 105, 115, 0.28);
  color: var(--apple-teal);
}

.gemini-verdict-badge.flagged {
  background: rgba(245, 158, 11, 0.1);
  border-color: rgba(245, 158, 11, 0.3);
  color: #92400E;
}

.gemini-verdict-badge.error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.25);
  color: #B91C1C;
}

.gemini-verdict-icon {
  flex-shrink: 0;
  font-size: 0.95rem;
}

/* Ledger List */
.fare-ledger {
  list-style: none;
  margin-bottom: 24px;
}

.ledger-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  font-size: 0.84rem;
  border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
}

.ledger-label {
  color: var(--apple-text-secondary);
}

.ledger-value {
  font-weight: 700;
  color: var(--apple-text-primary);
  font-feature-settings: 'tnum';
}

/* Quote Action Group */
.quote-actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.btn-book-wa {
  width: 100%;
  padding: 14px 22px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: var(--radius-md);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.btn-reset {
  background: transparent;
  color: var(--apple-text-tertiary);
  font-size: 0.8rem;
  font-weight: 600;
  text-decoration: underline;
  border: none;
  cursor: pointer;
  padding: 6px;
  text-align: center;
  transition: color 0.15s;
}

.btn-reset:hover {
  color: var(--apple-accent);
}

/* ==============================================================================
   Mobile Sticky Action Dock (< 768px Viewports)
   ============================================================================== */
.mobile-sticky-dock {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(28px) saturate(190%);
  -webkit-backdrop-filter: blur(28px) saturate(190%);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
  padding: 10px 16px;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
  .mobile-sticky-dock {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
  }
}

.dock-fare-info {
  display: flex;
  flex-direction: column;
}

.dock-fare-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--apple-text-tertiary);
  text-transform: uppercase;
}

.dock-fare-val {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--apple-text-primary);
  line-height: 1;
  letter-spacing: -0.03em;
}

.dock-btn-whatsapp {
  flex: 1;
  max-width: 200px;
  padding: 12px 18px;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: var(--radius-pill);
}

/* ==============================================================================
   Trust Seals & Operational Proof
   ============================================================================== */
.trust-metrics-section {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 0, 0, 0.08);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  padding: 40px 0;
  margin-top: 20px;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 24px;
  text-align: center;
}

.trust-metric-num {
  font-family: var(--font-display);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--apple-accent);
  letter-spacing: -0.03em;
}

.trust-metric-label {
  font-size: 0.8125rem;
  color: var(--apple-text-secondary);
  font-weight: 600;
  margin-top: 2px;
}

/* ==============================================================================
   Site Footer
   ============================================================================== */
.site-footer {
  background: #1D1D1F;
  color: #E5E5EA;
  padding: 44px 0 28px;
  font-size: 0.84rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 36px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .footer-top {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

.footer-brand-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 8px;
}

.footer-bottom {
  text-align: center;
  color: #86868B;
  font-size: 0.775rem;
}

/* ==============================================================================
   Comprehensive Cross-Device Responsive Rules (Mobile, Tablet, Large PC)
   ============================================================================== */

/* Large PC Screens (≥ 1440px) */
@media (min-width: 1440px) {
  .container {
    max-width: 1280px;
  }
  .calculator-layout {
    grid-template-columns: 1.48fr 1fr;
    gap: 36px;
  }
  .fare-total-number {
    font-size: 3.5rem;
  }
}

/* Tablet Screens (641px – 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
  .calculator-layout {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .quote-card {
    position: static !important;
  }
  .map-canvas-container {
    height: 280px;
  }
  .calculator-card-body {
    padding: 24px;
  }
}

/* Mobile Screens (≤ 768px) */
@media (max-width: 768px) {
  body {
    padding-bottom: calc(85px + env(safe-area-inset-bottom, 0px));
  }
  .mobile-sticky-dock {
    padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  }
  .btn-fleet-hide-mobile {
    display: none !important;
  }
  .form-control {
    font-size: 16px; /* Prevents iOS auto-zoom on input focus */
    padding: 12px 14px;
  }
  .stepper-btn {
    min-width: 36px;
    min-height: 36px;
  }
  .hill-chip {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  .calc-vehicle-pill {
    padding: 8px 16px;
    font-size: 0.84rem;
  }
}

/* Small Handset Screens (≤ 480px) */
@media (max-width: 480px) {
  .trip-tabs {
    gap: 3px;
    padding: 3px;
    margin-bottom: 18px;
  }
  .trip-tab {
    padding: 8px 4px;
    font-size: 0.78rem;
    line-height: 1.25;
  }
  .fare-total-number {
    font-size: 2.35rem;
    letter-spacing: -0.03em;
  }
  .fare-subtext {
    font-size: 0.75rem;
  }
  .gemini-verdict-badge {
    font-size: 0.72rem;
    padding: 5px 10px;
  }
  .map-canvas-container {
    height: 195px;
  }
  .quote-card {
    padding: 20px 16px;
  }
  .hero-heading {
    font-size: 1.85rem;
    line-height: 1.15;
  }
  .hero-subheading {
    font-size: 0.875rem;
  }
  .dock-btn-whatsapp {
    max-width: 170px;
    font-size: 0.84rem;
    padding: 10px 14px;
  }
  .dock-fare-val {
    font-size: 1.3rem;
  }
}

/* ==============================================================================
   Accessibility: Reduced Transparency Override (Section 2.B)
   ============================================================================== */
@media (prefers-reduced-transparency: reduce) {
  .glass-panel,
  .site-header,
  .quote-card,
  .mobile-sticky-dock {
    background: #FFFFFF !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
}