/* ==========================================================================
   MUT SHUTTLE BUS SYSTEM — Modern University Mobility Design System
   Mobile-First • Thai Typography • Glassmorphism & High-Contrast Visuals
   ========================================================================== */

:root {
  /* Brand Palette: Mahanakorn University of Technology (MUT) Official Theme (https://mut.ac.th) */
  --mut-crimson: #c10230;       /* Signature MUT Crimson Red */
  --mut-dark-crimson: #9f1121;  /* Dark Crimson Accent */
  --mut-deep-maroon: #740315;   /* Deep Wine Maroon */
  --mut-coral: #e11d48;         /* Vibrant Coral Rose */
  --mut-rose-50: #fff1f2;       /* Soft Crimson Tint */
  --mut-rose-100: #ffe4e6;
  --mut-rose-200: #fecdd3;

  /* Official University Colors */
  --mut-red: #c10230;
  --mut-green: #16a34a;
  --mut-blue: #1d4ed8;
  --mut-charcoal: #151515;

  /* Primary Brand Semantic Tokens */
  --brand-primary: #c10230;
  --brand-primary-hover: #9f1121;
  --brand-primary-active: #740315;
  --brand-glow: rgba(193, 2, 48, 0.32);

  /* Deep Charcoal with Crimson Undertone for Rich Dark Backgrounds */
  --navy-950: #121316;
  --navy-900: #1a1216;
  --navy-800: #26111a;
  --navy-700: #381322;

  /* Primary Color Scale (MUT Crimson) */
  --blue-600: #c10230;
  --blue-500: #d91444;
  --blue-400: #e11d48;

  --sky-500: #e11d48;
  --cyan-400: #f43f5e;
  --cyan-300: #fda4af;

  --accent-500: #f59e0b;
  --accent-600: #d97706;
  --accent-glow: rgba(245, 158, 11, 0.35);

  --surface-0: #ffffff;
  --surface-1: #f8fafc;
  --surface-2: #f1f5f9;
  --surface-3: #e2e8f0;
  --border-color: #e2e8f0;
  --border-focus: #c10230;

  --text-900: #0f172a;
  --text-700: #334155;
  --text-600: #475569;
  --text-400: #94a3b8;

  --success-500: #10b981;
  --success-600: #059669;
  --success-bg: #ecfdf5;

  --danger-500: #ef4444;
  --danger-600: #dc2626;
  --danger-bg: #fef2f2;

  --warning-500: #f59e0b;
  --warning-bg: #fffbeb;

  --info-500: #0284c7;
  --info-bg: #f0f9ff;

  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 2px 4px rgba(15, 23, 42, 0.06), 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 20px -4px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 20px 30px -8px rgba(15, 23, 42, 0.12), 0 8px 12px -4px rgba(15, 23, 42, 0.05);
  --shadow-glow: 0 0 25px rgba(193, 2, 48, 0.28);

  --font-thai: 'Noto Sans Thai', system-ui, -apple-system, sans-serif;
  color-scheme: light;
}

/* ---- Reset & Base -------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  background: var(--surface-1);
  color: var(--text-900);
  font-family: var(--font-thai);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  padding-bottom: env(safe-area-inset-bottom);
  padding-top: env(safe-area-inset-top);
  min-height: 100vh;
}

a {
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ---- Touch Targets ------------------------------------------------------- */
.btn, .form-control, .form-select, .nav-link, button, a.btn {
  min-height: 44px;
}
.btn-sm {
  min-height: 38px;
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

/* ---- Buttons ------------------------------------------------------------- */
.btn {
  font-family: var(--font-thai);
  font-weight: 600;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:active {
  transform: scale(0.98);
}

.btn-brand {
  background: linear-gradient(135deg, var(--mut-crimson) 0%, var(--mut-coral) 100%);
  border: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(193, 2, 48, 0.32);
}
.btn-brand:hover, .btn-brand:focus {
  color: #fff;
  background: linear-gradient(135deg, var(--mut-dark-crimson) 0%, var(--mut-crimson) 100%);
  box-shadow: 0 6px 18px rgba(193, 2, 48, 0.42);
  transform: translateY(-1px);
}

.btn-accent {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  border: none;
  color: #fff;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}
.btn-accent:hover, .btn-accent:focus {
  color: #fff;
  background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
  box-shadow: 0 6px 18px rgba(245, 158, 11, 0.45);
  transform: translateY(-1px);
}

.btn-outline-brand {
  border: 1.5px solid var(--mut-crimson);
  color: var(--mut-crimson);
  background: transparent;
}
.btn-outline-brand:hover, .btn-outline-brand:focus {
  background: var(--mut-crimson);
  border-color: var(--mut-crimson);
  color: #fff;
  box-shadow: 0 4px 12px rgba(193, 2, 48, 0.28);
  transform: translateY(-1px);
}

.btn-soft {
  background: var(--surface-2);
  border: 1px solid var(--border-color);
  color: var(--text-700);
}
.btn-soft:hover, .btn-soft:focus {
  background: var(--surface-3);
  color: var(--text-900);
  border-color: #cbd5e1;
}

.btn-soft-primary {
  background: var(--mut-rose-50);
  border: 1px solid var(--mut-rose-200);
  color: var(--mut-crimson);
}
.btn-soft-primary:hover {
  background: var(--mut-rose-100);
  color: var(--mut-dark-crimson);
}

.btn-soft-success {
  background: var(--success-bg);
  border: 1px solid #a7f3d0;
  color: var(--success-600);
}
.btn-soft-success:hover {
  background: #d1fae5;
  color: #047857;
}

/* ---- University Brand Theme Overrides (MUT Crimson) ---------------------- */
.text-brand, .text-primary {
  color: var(--mut-crimson) !important;
}
a.text-primary:hover, a.text-primary:focus {
  color: var(--mut-dark-crimson) !important;
}
.bg-primary {
  background-color: var(--mut-crimson) !important;
}
.bg-primary-subtle {
  background-color: var(--mut-rose-50) !important;
  color: var(--mut-crimson) !important;
}
.border-primary, .border-primary-subtle {
  border-color: var(--mut-rose-200) !important;
}
.badge.bg-primary-subtle {
  background-color: var(--mut-rose-50) !important;
  color: var(--mut-crimson) !important;
  border-color: var(--mut-rose-200) !important;
}
.nav-pills .nav-link.active, .nav-pills .show > .nav-link {
  background-color: var(--mut-crimson) !important;
  color: #fff !important;
}
.pagination .page-item.active .page-link {
  background-color: var(--mut-crimson) !important;
  border-color: var(--mut-crimson) !important;
  color: #fff !important;
}
.form-check-input:checked {
  background-color: var(--mut-crimson) !important;
  border-color: var(--mut-crimson) !important;
}

/* ---- Cards & Surfaces ---------------------------------------------------- */
.card-surface {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}
.card-surface:hover {
  box-shadow: var(--shadow-md);
}

.glass-panel {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

/* ---- Stat Tiles ---------------------------------------------------------- */
.stat-tile {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}
.stat-tile:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}
.stat-tile .stat-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--navy-900);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.stat-tile .stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-600);
  margin-top: 0.2rem;
}
.stat-tile .stat-icon {
  width: 46px;
  height: 46px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--blue-600), var(--sky-500));
  color: #fff;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.25);
}

/* ---- Badges & Status ----------------------------------------------------- */
.badge-status {
  border-radius: 999px;
  padding: 0.35em 0.85em;
  font-weight: 600;
  font-size: 0.76rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  letter-spacing: 0.01em;
}
.badge-status::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  display: inline-block;
}

.badge-status.st-active,
.badge-status.st-confirmed,
.badge-status.st-completed,
.badge-status.st-checked_in {
  background: var(--success-bg);
  color: #065f46;
  border: 1px solid #a7f3d0;
}
.badge-status.st-active::before,
.badge-status.st-confirmed::before,
.badge-status.st-completed::before,
.badge-status.st-checked_in::before {
  background: var(--success-500);
}

.badge-status.st-inactive,
.badge-status.st-cancelled,
.badge-status.st-no_show {
  background: var(--danger-bg);
  color: #991b1b;
  border: 1px solid #fecaca;
}
.badge-status.st-inactive::before,
.badge-status.st-cancelled::before,
.badge-status.st-no_show::before {
  background: var(--danger-500);
}

.badge-status.st-scheduled,
.badge-status.st-booked {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #bfdbfe;
}
.badge-status.st-scheduled::before,
.badge-status.st-booked::before {
  background: var(--blue-500);
}

.badge-status.st-in_progress,
.badge-status.st-maintenance {
  background: var(--warning-bg);
  color: #92400e;
  border: 1px solid #fde68a;
}
.badge-status.st-in_progress::before,
.badge-status.st-maintenance::before {
  background: var(--warning-500);
}

/* ---- Form Controls ------------------------------------------------------- */
.form-label {
  font-weight: 600;
  font-size: 0.88rem;
  color: var(--text-700);
  margin-bottom: 0.35rem;
}
.form-control, .form-select {
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-color);
  padding: 0.6rem 0.9rem;
  font-size: 0.92rem;
  background-color: var(--surface-0);
  color: var(--text-900);
  transition: all 0.2s ease;
}
.form-control:focus, .form-select:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  outline: none;
}
.form-control::placeholder {
  color: var(--text-400);
}
.required-mark {
  color: var(--danger-500);
  margin-left: 2px;
}

/* ---- Tables & Mobile Card Lists ----------------------------------------- */
.table-responsive-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--surface-0);
}
table.app-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--surface-0);
}
table.app-table th {
  text-align: left;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-600);
  padding: 0.9rem 1.1rem;
  background: var(--surface-2);
  border-bottom: 1.5px solid var(--border-color);
  white-space: nowrap;
}
table.app-table td {
  padding: 0.85rem 1.1rem;
  border-top: 1px solid var(--border-color);
  vertical-align: middle;
  font-size: 0.9rem;
  color: var(--text-700);
}
table.app-table tbody tr {
  transition: background-color 0.15s ease;
}
table.app-table tbody tr:hover {
  background-color: #f8fafc;
}

.mobile-card-list .item-card {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem 1.1rem;
  margin-bottom: 0.75rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.2s ease;
}
.mobile-card-list .item-card:hover {
  box-shadow: var(--shadow-md);
  border-color: #cbd5e1;
}

@media (min-width: 900px) {
  .mobile-card-list { display: none !important; }
}
@media (max-width: 899.98px) {
  .table-responsive-wrap.hide-on-mobile { display: none !important; }
}

/* ---- Skeleton & Empty States --------------------------------------------- */
.skeleton-line {
  height: 14px;
  border-radius: 6px;
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 37%, #f1f5f9 63%);
  background-size: 400% 100%;
  animation: skeleton-shine 1.4s ease infinite;
}
@keyframes skeleton-shine {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

.empty-state, .error-state {
  text-align: center;
  padding: 3.5rem 1.5rem;
  color: var(--text-600);
}
.empty-state .icon, .error-state .icon {
  font-size: 3rem;
  margin-bottom: 0.75rem;
  display: block;
}

/* ---- Admin Shell --------------------------------------------------------- */
.admin-shell {
  display: flex;
  min-height: 100vh;
}
.admin-sidebar {
  width: 260px;
  background: linear-gradient(195deg, var(--navy-950) 0%, var(--navy-900) 60%, var(--navy-800) 100%);
  color: #fff;
  flex-shrink: 0;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  overflow-y: auto;
  z-index: 1030;
  box-shadow: 4px 0 20px rgba(0, 0, 0, 0.15);
  transition: transform 0.28s cubic-bezier(0.4, 0, 0.2, 1), width 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
.admin-sidebar::-webkit-scrollbar {
  width: 5px;
}
.admin-sidebar::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.15);
  border-radius: 10px;
}
.admin-sidebar.collapsed {
  width: 76px;
}

.admin-sidebar .brand {
  padding: 1.15rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 800;
  font-size: 1.1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: padding 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}
.admin-sidebar .brand-logo-box {
  background: #ffffff;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.18);
  padding: 0.25rem 0.5rem;
  height: 40px;
  min-width: 76px;
  max-width: 86px;
  flex-shrink: 0;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
.admin-sidebar .brand-logo-img {
  height: 30px;
  max-width: 74px;
  width: auto;
  object-fit: contain;
  display: block;
  transition: all 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}
.admin-sidebar .brand-text-wrap {
  min-width: 0;
  flex-grow: 1;
  transition: opacity 0.2s ease;
}
.admin-sidebar .nav-section-title {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.45);
  padding: 1.1rem 1.25rem 0.35rem;
}
.admin-sidebar .nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.7rem 1.25rem;
  color: rgba(255, 255, 255, 0.78);
  font-weight: 500;
  font-size: 0.92rem;
  border-radius: 0;
  transition: all 0.15s ease;
  position: relative;
}
.admin-sidebar .nav-link i {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.75);
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.2s ease, color 0.15s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.admin-sidebar .nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.admin-sidebar .nav-link:hover i {
  transform: scale(1.18);
  filter: drop-shadow(0 0 6px currentColor);
}
.admin-sidebar .nav-link.active {
  background: linear-gradient(90deg, rgba(193, 2, 48, 0.35) 0%, rgba(225, 29, 72, 0.1) 100%);
  color: #fff;
  font-weight: 600;
  border-left: 3.5px solid var(--mut-crimson);
}
.admin-sidebar .nav-link.active i {
  filter: drop-shadow(0 0 8px currentColor);
}

/* Sidebar Vibrant Menu Icon Colors */
.admin-sidebar .nav-link i.text-sky { color: #38bdf8 !important; }
.admin-sidebar .nav-link i.text-cyan { color: #22d3ee !important; }
.admin-sidebar .nav-link i.text-emerald { color: #34d399 !important; }
.admin-sidebar .nav-link i.text-amber { color: #fbbf24 !important; }
.admin-sidebar .nav-link i.text-rose { color: #fb7185 !important; }
.admin-sidebar .nav-link i.text-danger { color: #f87171 !important; }
.admin-sidebar .nav-link i.text-purple { color: #c084fc !important; }
.admin-sidebar .nav-link i.text-orange { color: #fb923c !important; }

/* Global utility classes for vibrant text colors */
.text-sky { color: #38bdf8 !important; }
.text-cyan { color: #22d3ee !important; }
.text-emerald { color: #34d399 !important; }
.text-amber { color: #fbbf24 !important; }
.text-rose { color: #fb7185 !important; }
.text-purple { color: #c084fc !important; }
.text-orange { color: #fb923c !important; }

/* ---- Collapsed Sidebar Refined State ---- */
.admin-sidebar.collapsed .brand {
  padding: 1rem 0 !important;
  justify-content: center !important;
  gap: 0 !important;
}
.admin-sidebar.collapsed .brand-logo-box {
  width: 66px !important;
  height: 40px !important;
  min-width: 66px !important;
  max-width: 66px !important;
  padding: 3px 5px !important;
  border-radius: 9px !important;
  margin: 0 auto !important;
}
.admin-sidebar.collapsed .brand-logo-img {
  width: 100% !important;
  height: 100% !important;
  max-width: 58px !important;
  max-height: 32px !important;
  object-fit: contain !important;
  display: block !important;
  margin: 0 auto !important;
}
.admin-sidebar.collapsed .brand-text-wrap,
.admin-sidebar.collapsed .brand-text,
.admin-sidebar.collapsed .nav-label,
.admin-sidebar.collapsed .nav-section-title {
  display: none !important;
}
.admin-sidebar.collapsed .nav-link {
  justify-content: center !important;
  padding: 0.8rem 0 !important;
  gap: 0 !important;
}
.admin-sidebar.collapsed .nav-link i {
  font-size: 1.25rem !important;
  margin: 0 !important;
}

.admin-main {
  flex: 1;
  margin-left: 260px;
  min-width: 0;
  transition: margin-left 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
}
.admin-main.sidebar-collapsed {
  margin-left: 76px;
}
.admin-topbar {
  background: #ffffff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.05);
  padding: 0.75rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  position: sticky;
  top: 0;
  z-index: 1020;
}
.topbar-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.42rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.825rem;
  font-weight: 600;
  color: #334155;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  text-decoration: none;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  line-height: 1.25;
  cursor: pointer;
}
.topbar-nav-btn:hover {
  background: #ffffff;
  color: #0f172a;
  border-color: #cbd5e1;
  transform: translateY(-1px);
  box-shadow: 0 3px 8px rgba(15, 23, 42, 0.08);
}
.topbar-nav-btn.btn-logout {
  color: #c10230;
  background: #fff1f2;
  border-color: #fecdd3;
}
.topbar-nav-btn.btn-logout:hover {
  background: #ffe4e6;
  color: #9f1239;
  border-color: #fda4af;
  box-shadow: 0 3px 8px rgba(193, 2, 48, 0.15);
}
.topbar-user-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.3rem 0.85rem 0.3rem 0.35rem;
  border-radius: 9999px;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  color: #0f172a;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  text-align: left;
}
.topbar-user-pill:hover, .topbar-user-pill:focus {
  background: #f8fafc;
  border-color: #cbd5e1;
  box-shadow: 0 4px 10px rgba(15, 23, 42, 0.08);
  transform: translateY(-1px);
}
.topbar-user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, #c10230 0%, #8a0122 100%);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 4px rgba(193, 2, 48, 0.25);
  flex-shrink: 0;
}
.dropdown-toggle-no-caret::after {
  display: none !important;
}
.admin-content {
  padding: 1.5rem;
  flex: 1;
  padding-bottom: calc(2rem + env(safe-area-inset-bottom));
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    transform: translateX(-100%);
  }
  .admin-sidebar.mobile-open {
    transform: translateX(0);
    box-shadow: 0 0 40px rgba(0, 0, 0, 0.4);
  }
  .admin-main, .admin-main.sidebar-collapsed {
    margin-left: 0;
  }
  .sidebar-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(7, 14, 36, 0.65);
    backdrop-filter: blur(4px);
    z-index: 1025;
  }
  .sidebar-backdrop.show {
    display: block;
  }
}

/* ---- Bottom Navigation (Mobile) ------------------------------------------ */
.bottom-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1040;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-color);
  display: flex;
  padding-bottom: env(safe-area-inset-bottom);
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
}
.bottom-nav a {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 0.6rem 0 0.55rem;
  font-size: 0.72rem;
  color: var(--text-600);
  font-weight: 600;
  position: relative;
  transition: all 0.2s ease;
}
.bottom-nav a i {
  font-size: 1.25rem;
  transition: transform 0.2s ease;
}
.bottom-nav a.active {
  color: var(--blue-600);
}
.bottom-nav a.active i {
  transform: translateY(-2px);
}
.bottom-nav a.active::after {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 28px;
  height: 3px;
  background: var(--blue-600);
  border-radius: 0 0 4px 4px;
}
@media (min-width: 992px) {
  .bottom-nav { display: none !important; }
}

/* ---- Public Layout & Hero ------------------------------------------------ */
.public-navbar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1020;
  overflow-x: clip;
  max-width: 100vw;
}

@media (max-width: 767.98px) {
  .navbar-nav-group {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .navbar-nav-group {
    display: flex !important;
    align-items: center !important;
    flex-wrap: nowrap !important;
    white-space: nowrap !important;
  }
  .navbar-nav-group .btn {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
}

/* Center Brand for PC */
.navbar-center-brand {
  text-decoration: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.navbar-center-brand:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}
.brand-center-title {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand-center-sub {
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  font-weight: 600;
}

@media (min-width: 1200px) {
  .navbar-center-brand {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    pointer-events: auto;
  }
}
@media (min-width: 992px) and (max-width: 1199.98px) {
  .navbar-center-brand {
    margin-left: auto;
    margin-right: auto;
  }
}
.hero-section {
  background: radial-gradient(circle at 80% 20%, rgba(193, 2, 48, 0.28), transparent 45%),
              radial-gradient(circle at 10% 80%, rgba(245, 158, 11, 0.16), transparent 35%),
              linear-gradient(165deg, var(--navy-950) 0%, var(--navy-900) 50%, var(--navy-800) 100%);
  color: #fff;
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px);
  background-size: 28px 28px;
  opacity: 0.6;
  pointer-events: none;
}
.hero-section .headline {
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}
.route-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  padding: 0.35rem 0.9rem;
  font-size: 0.82rem;
  font-weight: 600;
  backdrop-filter: blur(6px);
}

/* ---- Route Timeline ------------------------------------------------------ */
.route-timeline {
  position: relative;
  padding-left: 28px;
}
.route-timeline .rt-item {
  position: relative;
  padding-bottom: 1.25rem;
}
.route-timeline .rt-item::before {
  content: '';
  position: absolute;
  left: -22px;
  top: 5px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--blue-600);
  border: 3px solid #fff;
  box-shadow: 0 0 0 2px var(--blue-600);
  z-index: 2;
}
.route-timeline .rt-item:first-child::before {
  background: var(--success-500);
  box-shadow: 0 0 0 2px var(--success-500);
}
.route-timeline .rt-item:last-child::before {
  background: var(--accent-500);
  box-shadow: 0 0 0 2px var(--accent-500);
}
.route-timeline .rt-item::after {
  content: '';
  position: absolute;
  left: -16px;
  top: 18px;
  bottom: -4px;
  width: 2px;
  background: var(--border-color);
  z-index: 1;
}
.route-timeline .rt-item:last-child::after {
  display: none;
}
.route-timeline .rt-time {
  font-size: 0.76rem;
  color: var(--text-600);
  font-weight: 600;
}

/* ---- Digital Boarding Pass Ticket --------------------------------------- */
.boarding-pass-card {
  background: var(--surface-0);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 440px;
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid var(--border-color);
  position: relative;
}
.boarding-pass-header {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-800) 100%);
  color: #fff;
  padding: 1.5rem 1.5rem 1.25rem;
  position: relative;
}
.boarding-pass-header .brand-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--cyan-300);
  font-weight: 700;
}
.ticket-perforation {
  position: relative;
  height: 24px;
  background: var(--surface-0);
}
.ticket-perforation::before, .ticket-perforation::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--surface-1);
}
.ticket-perforation::before {
  left: -12px;
}
.ticket-perforation::after {
  right: -12px;
}
.ticket-perforation-line {
  border-top: 2px dashed #cbd5e1;
  position: absolute;
  top: 50%;
  left: 20px;
  right: 20px;
}
.qr-frame {
  background: #fff;
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border-color);
  display: inline-block;
  box-shadow: var(--shadow-sm);
  position: relative;
}
.qr-frame::before {
  content: '';
  position: absolute;
  inset: 6px;
  border: 2px solid transparent;
  border-radius: 8px;
  pointer-events: none;
}

/* ---- Driver Mobile UI --------------------------------------------------- */
.driver-shell {
  min-height: 100vh;
  background: var(--surface-1);
  padding-bottom: 95px;
}
.driver-header {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--blue-600) 100%);
  color: #fff;
  padding: 1.25rem 1.25rem 1.5rem;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-md);
}
.big-action-btn {
  width: 100%;
  padding: 1.15rem;
  border-radius: var(--radius-md);
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  border: none;
  box-shadow: var(--shadow-md);
  transition: all 0.2s ease;
}
.big-action-btn:active {
  transform: scale(0.98);
}
.scan-frame {
  position: relative;
  width: 100%;
  max-width: 360px;
  aspect-ratio: 1;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #000;
  box-shadow: var(--shadow-lg);
}
.scan-frame::before {
  content: '';
  position: absolute;
  inset: 14%;
  border: 3px solid var(--accent-500);
  border-radius: 18px;
  box-shadow: 0 0 0 2000px rgba(0, 0, 0, 0.45);
  pointer-events: none;
  z-index: 10;
}
.scan-reticle {
  position: absolute;
  top: 14%;
  left: 14%;
  right: 14%;
  height: 2px;
  background: linear-gradient(90deg, transparent, #22d3ee, transparent);
  animation: scan-line 2s ease-in-out infinite;
  z-index: 11;
  pointer-events: none;
}
@keyframes scan-line {
  0% { top: 14%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 86%; opacity: 0; }
}

/* ---- Seat Selector Component -------------------------------------------- */
.seat-chip {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  background: var(--surface-0);
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}
.seat-chip:hover {
  border-color: var(--blue-500);
  background: #eff6ff;
}
.seat-chip.selected {
  background: linear-gradient(135deg, var(--blue-600), var(--sky-500));
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
  transform: translateY(-2px);
}
.seat-chip.disabled {
  background: var(--surface-2);
  border-color: var(--surface-3);
  color: var(--text-400);
  cursor: not-allowed;
  opacity: 0.6;
}

/* ---- Utility Helpers ---------------------------------------------------- */
.text-brand { color: var(--blue-600) !important; }
.text-accent { color: var(--accent-600) !important; }
.bg-surface-0 { background-color: var(--surface-0) !important; }
.bg-surface-1 { background-color: var(--surface-1) !important; }
.bg-surface-2 { background-color: var(--surface-2) !important; }
.rounded-xl { border-radius: var(--radius-lg) !important; }
.rounded-2xl { border-radius: var(--radius-xl) !important; }
.shadow-soft { box-shadow: var(--shadow-md) !important; }
.shadow-strong { box-shadow: var(--shadow-lg) !important; }
.cursor-pointer { cursor: pointer; }

/* ---- Elevated Home Page Components -------------------------------------- */
.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.12);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.82rem;
  font-weight: 600;
}
.live-indicator .pulse-dot {
  width: 9px;
  height: 9px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}
@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-photo-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(12, 24, 56, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.15);
  background: var(--navy-900);
}
.hero-photo-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.hero-photo-wrap:hover img {
  transform: scale(1.03);
}
@media (max-width: 991.98px) {
  .hero-photo-wrap img {
    height: 280px;
  }
}

.floating-glass-chip {
  position: absolute;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-md);
  padding: 0.55rem 0.9rem;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.18);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  z-index: 5;
  transition: transform 0.3s ease;
}
.floating-glass-chip:hover {
  transform: translateY(-3px);
}
.chip-top-right {
  top: 18px;
  right: 18px;
}
.chip-bottom-left {
  bottom: 18px;
  left: 18px;
}

.swap-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--surface-0);
  color: var(--blue-600);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: var(--shadow-xs);
  flex-shrink: 0;
}
.swap-btn:hover {
  background: var(--blue-500);
  color: #fff;
  border-color: var(--blue-500);
  transform: rotate(180deg);
}

.quick-stop-pill {
  font-size: 0.76rem;
  background: var(--surface-2);
  color: var(--text-700);
  border: 1px solid var(--border-color);
  border-radius: 9999px;
  padding: 0.25rem 0.65rem;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
}
.quick-stop-pill:hover {
  background: #eff6ff;
  border-color: var(--blue-400);
  color: var(--blue-600);
}

/* Route timeline visual stepper */
.route-timeline-stepper {
  position: relative;
  display: flex;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 1.25rem 0.5rem 0.75rem 0.5rem;
  gap: 0;
  scrollbar-width: thin;
}
.stepper-item {
  position: relative;
  flex: 1;
  min-width: 140px;
  text-align: center;
  padding: 0 0.5rem;
}
.stepper-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-500), var(--cyan-400));
  z-index: 1;
}
.stepper-item.is-destination:not(:last-child)::after {
  background: var(--surface-3);
}
.stepper-node {
  position: relative;
  z-index: 2;
  width: 40px;
  height: 40px;
  margin: 0 auto 0.6rem auto;
  border-radius: 50%;
  background: var(--surface-0);
  border: 3px solid var(--blue-500);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--blue-600);
  box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
  transition: all 0.2s ease;
}
.stepper-item:hover .stepper-node {
  transform: scale(1.12);
  border-color: var(--accent-500);
  color: var(--accent-600);
}
.stepper-item.is-first .stepper-node {
  background: linear-gradient(135deg, var(--blue-600), var(--sky-500));
  border-color: transparent;
  color: #fff;
}
.stepper-item.is-last .stepper-node {
  background: linear-gradient(135deg, var(--accent-500), #ea580c);
  border-color: transparent;
  color: #fff;
}
.stepper-label {
  font-size: 0.83rem;
  font-weight: 600;
  color: var(--text-900);
  line-height: 1.35;
  margin-bottom: 0.2rem;
}
.stepper-meta {
  font-size: 0.72rem;
  color: var(--text-400);
}

.feature-lift-card {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  border: 1px solid var(--border-color);
  background: var(--surface-0);
  border-radius: var(--radius-lg);
}
.feature-lift-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(37, 99, 235, 0.3);
}

.faq-accordion .accordion-item {
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md) !important;
  margin-bottom: 0.75rem;
  overflow: hidden;
  background: var(--surface-0);
}
.faq-accordion .accordion-button {
  font-weight: 600;
  font-size: 0.95rem;
  background: var(--surface-0);
  color: var(--text-900);
  padding: 1rem 1.25rem;
  box-shadow: none;
}
.faq-accordion .accordion-button:not(.collapsed) {
  background: #f8fafc;
  color: var(--blue-600);
}
.faq-accordion .accordion-body {
  font-size: 0.88rem;
  color: var(--text-600);
  line-height: 1.7;
  padding: 1rem 1.25rem;
  background: var(--surface-0);
}

/* ==========================================================================
   MUT SHUTTLE MOTION DESIGN SYSTEM (เว็บยุคใหม่)
   High-performance transitions, smooth scroll reveals, ambient glows & physics
   ========================================================================== */

:root {
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* Page entrance motion */
body {
  animation: pageFadeIn 0.35s var(--ease-out-expo);
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Scroll-triggered Reveal Animations */
[data-motion] {
  opacity: 0;
  will-change: transform, opacity;
  transition: opacity 0.75s var(--ease-out-expo), transform 0.75s var(--ease-out-expo);
}

[data-motion="fade-up"] {
  transform: translateY(28px);
}
[data-motion="fade-down"] {
  transform: translateY(-20px);
}
[data-motion="fade-in"] {
  transform: scale(0.96);
}
[data-motion="slide-right"] {
  transform: translateX(-32px);
}
[data-motion="slide-left"] {
  transform: translateX(32px);
}

[data-motion].is-visible {
  opacity: 1 !important;
  transform: translate(0, 0) scale(1) !important;
}

/* Cascading Stagger Delays */
.delay-100, [data-delay="100"] { transition-delay: 100ms !important; }
.delay-200, [data-delay="200"] { transition-delay: 200ms !important; }
.delay-300, [data-delay="300"] { transition-delay: 300ms !important; }
.delay-400, [data-delay="400"] { transition-delay: 400ms !important; }
.delay-500, [data-delay="500"] { transition-delay: 500ms !important; }
.delay-600, [data-delay="600"] { transition-delay: 600ms !important; }

/* Gentle Floating Animations (Glass Badges & Cards) */
.float-bob {
  animation: floatBob 4.2s ease-in-out infinite;
}
.float-bob-alt {
  animation: floatBobAlt 4.8s ease-in-out infinite;
}

@keyframes floatBob {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-7px);
  }
}

@keyframes floatBobAlt {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(7px);
  }
}

/* Hero Aurora Ambient Light Mesh (Modern Web Ambient Motion) */
.hero-section {
  position: relative;
}
.hero-section::after {
  content: '';
  position: absolute;
  top: -25%;
  right: -5%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(193, 2, 48, 0.28) 0%, rgba(225, 29, 72, 0.18) 45%, transparent 70%);
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
  animation: auroraMesh 10s ease-in-out infinite alternate;
  z-index: 1;
}
@keyframes auroraMesh {
  0% { transform: translate(0, 0) scale(1); opacity: 0.55; }
  50% { transform: translate(-50px, 35px) scale(1.12); opacity: 0.85; }
  100% { transform: translate(25px, -25px) scale(0.95); opacity: 0.65; }
}

/* Modern Card Lift with Spring Dynamics */
.motion-lift {
  transition: transform 0.3s var(--ease-spring), box-shadow 0.3s ease, border-color 0.3s ease;
  will-change: transform, box-shadow;
}
.motion-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.12), 0 4px 12px -2px rgba(15, 23, 42, 0.05);
}

/* Stable Card */
.motion-tilt {
  transform: none !important;
  transition: box-shadow 0.3s ease;
}

/* Material Click Ripple Effect on Buttons */
.btn-ripple {
  position: relative;
  overflow: hidden;
}
.ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
  transform: scale(0);
  animation: rippleAnimation 0.6s linear;
  pointer-events: none;
}
@keyframes rippleAnimation {
  to {
    transform: scale(3.5);
    opacity: 0;
  }
}

/* Interactive Shimmer Effect */
.shimmer-card {
  position: relative;
  overflow: hidden;
}
.shimmer-card::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 20%,
    rgba(255, 255, 255, 0.14) 30%,
    transparent 40%
  );
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.8s ease;
  pointer-events: none;
}
.shimmer-card:hover::after {
  transform: rotate(25deg) translateY(100%);
}

/* Count-up micro pop */
.count-up.counted {
  animation: countPop 0.35s var(--ease-spring);
}
@keyframes countPop {
  0% { transform: scale(1); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1); }
}

/* Modern Gradient Text Flow */
.text-motion-gradient {
  background: linear-gradient(135deg, #ffffff 0%, #fecdd3 30%, #ff859d 65%, #f59e0b 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: gradientFlow 5s ease infinite alternate;
}

.brand-logo-img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
  transition: transform 0.2s ease;
}
.brand-logo-img:hover {
  transform: scale(1.03);
}
@keyframes gradientFlow {
  0% { background-position: 0% 50%; }
  100% { background-position: 100% 50%; }
}

/* Reduced Motion Preference Accessibility */
@media (prefers-reduced-motion: reduce) {
  [data-motion] {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
  .float-bob, .float-bob-alt, .hero-section::after {
    animation: none !important;
  }
  .motion-lift:hover {
    transform: none !important;
  }
}

/* ---- 3D WebGL Canvas Layer ----------------------------------------------- */
#hero3dCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.9;
}

/* Glass HUD Button for Hero on Dark Background */
.btn-soft-glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #fff;
  font-weight: 600;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.btn-soft-glass:hover, .btn-soft-glass:focus {
  background: rgba(255, 255, 255, 0.24);
  border-color: rgba(255, 255, 255, 0.45);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
}

/* ---- Mobile Responsive Enhancements (Prevent Ugly 2-Row Button Wrapping) - */
.no-scrollbar::-webkit-scrollbar {
  display: none;
}
.no-scrollbar {
  -ms-overflow-style: none;
  scrollbar-width: none;
}

.horizontal-scroll-strip {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scroll-snap-type: x mandatory;
  padding-bottom: 4px;
}
.horizontal-scroll-strip > * {
  flex-shrink: 0;
  scroll-snap-align: start;
}

/* Hero CTA button container on mobile */
.hero-cta-container {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}
@media (min-width: 576px) {
  .hero-cta-container {
    flex-direction: row;
    align-items: center;
    flex-wrap: wrap;
  }
  .hero-cta-container .btn {
    width: auto;
  }
}
@media (max-width: 575.98px) {
  .hero-cta-container .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Floating Quick Search Card HUD */
.search-hud-card {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.18), 0 0 30px rgba(193, 2, 48, 0.08);
  position: relative;
  overflow: hidden;
}
.search-hud-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c10230, #f59e0b, #e11d48, #c10230);
  background-size: 300% 100%;
  animation: borderLaser 8s linear infinite;
}
@keyframes borderLaser {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* Compact Swap Button for Search */
.compact-swap-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: #ffffff;
  color: var(--mut-crimson);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease-spring);
  cursor: pointer;
}
.compact-swap-btn:hover {
  background: var(--mut-rose-50);
  color: var(--mut-crimson);
  transform: rotate(180deg) scale(1.08);
  border-color: var(--mut-rose-200);
}

/* 3D Holographic Boarding Pass Card */
.holo-ticket-card {
  perspective: 1000px;
  transform-style: preserve-3d;
}
.holo-ticket-inner {
  background: linear-gradient(145deg, #ffffff 0%, #fff1f2 100%);
  border: 1px solid rgba(193, 2, 48, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: 0 20px 40px -10px rgba(193, 2, 48, 0.15), 0 0 20px rgba(193, 2, 48, 0.06);
  position: relative;
  overflow: hidden;
  transition: transform 0.4s var(--ease-out-expo), box-shadow 0.4s ease;
}
.holo-ticket-inner:hover {
  box-shadow: 0 30px 60px -15px rgba(193, 2, 48, 0.28), 0 0 35px rgba(225, 29, 72, 0.15);
}

/* Laser Scan Animation for QR */
.qr-scanner-box {
  position: relative;
  display: inline-block;
  overflow: hidden;
  border-radius: 14px;
  background: #fff;
  padding: 12px;
  border: 2px solid rgba(193, 2, 48, 0.15);
  box-shadow: var(--shadow-sm);
}
.qr-laser-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, #c10230, #ff0044, transparent);
  box-shadow: 0 0 10px #ff0044, 0 0 20px #ff0044;
  animation: laserScan 2.4s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes laserScan {
  0% { top: 8%; opacity: 0.3; }
  50% { opacity: 1; }
  100% { top: 92%; opacity: 0.3; }
}

/* Radar Pulse Ping */
.radar-pulse-ring {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}
.radar-pulse-ring::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #10b981;
  opacity: 0.75;
  animation: radarPing 2s cubic-bezier(0, 0, 0.2, 1) infinite;
}
.radar-pulse-ring::after {
  content: '';
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
}
@keyframes radarPing {
  0% { transform: scale(1); opacity: 0.9; }
  75%, 100% { transform: scale(2.8); opacity: 0; }
}

/* 3D Interactive Telemetry HUD Card */
.telemetry-hud {
  background: rgba(18, 19, 22, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-lg);
  padding: 0.9rem 1.15rem;
  color: #fff;
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

/* Interactive 3D Route Topology Visualizer */
.topology-track {
  position: relative;
  padding: 1.5rem 0.5rem;
}
.topology-line-svg {
  position: absolute;
  top: 50%;
  left: 5%;
  right: 5%;
  height: 6px;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: 1;
}
.topology-stops-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}
.topology-node {
  background: #fff;
  border: 3px solid #c10230;
  color: #c10230;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 12px rgba(193, 2, 48, 0.25);
  transition: all 0.25s var(--ease-spring);
  cursor: pointer;
}
.topology-node:hover, .topology-node.active-node {
  background: #c10230;
  color: #fff;
  transform: scale(1.18);
  box-shadow: 0 8px 24px rgba(193, 2, 48, 0.45);
}

/* 3D Topology Laser Track & Moving Bus */
.topology-bus-marker {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, #c10230, #e11d48);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  box-shadow: 0 0 16px rgba(193, 2, 48, 0.6), 0 2px 8px rgba(0, 0, 0, 0.25);
  animation: moveBusAcross 14s linear infinite;
  z-index: 3;
  pointer-events: none;
}
@keyframes moveBusAcross {
  0% { left: 4%; }
  48% { left: 92%; transform: translateY(-50%) scaleX(1); }
  50% { left: 92%; transform: translateY(-50%) scaleX(-1); }
  98% { left: 4%; transform: translateY(-50%) scaleX(-1); }
  100% { left: 4%; transform: translateY(-50%) scaleX(1); }
}

@keyframes laserDashFlow {
  to {
    stroke-dashoffset: -40;
  }
}
.laser-track-path {
  stroke-dasharray: 8 6;
  animation: laserDashFlow 1.6s linear infinite;
}

/* Holographic Metallic Card Sheen */
.holo-ticket-card {
  perspective: 1200px;
}
.holo-card-sheen {
  position: relative;
  background: linear-gradient(135deg, #ffffff 0%, #fff1f2 50%, #fdf2f4 100%);
  border: 1px solid rgba(193, 2, 48, 0.22);
  border-radius: var(--radius-xl);
  box-shadow: 0 24px 48px -12px rgba(193, 2, 48, 0.18), 0 0 28px rgba(193, 2, 48, 0.08);
  overflow: hidden;
  transition: transform 0.35s var(--ease-spring), box-shadow 0.35s ease;
}
.holo-card-sheen::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(
    60deg,
    transparent 20%,
    rgba(255, 255, 255, 0.4) 40%,
    rgba(193, 2, 48, 0.08) 50%,
    rgba(255, 255, 255, 0.5) 60%,
    transparent 80%
  );
  transform: rotate(25deg);
  pointer-events: none;
  animation: holoSheenSweep 6s ease-in-out infinite;
}
@keyframes holoSheenSweep {
  0% { transform: translateY(-100%) rotate(25deg); }
  50%, 100% { transform: translateY(100%) rotate(25deg); }
}

/* EV Tech Spec Feature Card */
.ev-tech-card {
  background: var(--surface-0);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.25rem;
  transition: all 0.3s var(--ease-spring);
  position: relative;
  overflow: hidden;
}
.ev-tech-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #c10230, #e11d48);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.ev-tech-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px -10px rgba(193, 2, 48, 0.15);
  border-color: rgba(193, 2, 48, 0.3);
}
.ev-tech-card:hover::before {
  opacity: 1;
}

@media (max-width: 575.98px) {
  .w-100-mobile {
    width: 100% !important;
  }
}

/* ==========================================================================
   MUT OFFICIAL BRAND & PRESTIGIOUS UNIVERSITY MOBILITY DESIGN SYSTEM
   Theme: MUT Crimson (#c10230, #9f1121), Clean White, Porcelain Slate
   ========================================================================== */

/* Clean Photo Feature Cards */
.photo-feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.photo-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.1);
}

/* Clean White Card Surface */
.clean-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  transition: all 0.25s ease;
}
.clean-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-color: #cbd5e1;
}

/* Clean Bottom Nav for Mobile */
@media (max-width: 991.98px) {
  .bottom-nav {
    background: rgba(255, 255, 255, 0.98) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-top: 1px solid #e2e8f0 !important;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.06) !important;
  }
  .bottom-nav a {
    color: var(--text-600);
  }
  .bottom-nav a.active {
    color: var(--mut-crimson) !important;
  }
  .bottom-nav a.active::after {
    background: var(--mut-crimson) !important;
  }
}

/* ==========================================================================
   Flatpickr Custom Theme (MUT Crimson & DD/MM/YYYY Format)
   ========================================================================== */
.flatpickr-calendar {
  font-family: 'Noto Sans Thai', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif !important;
  border-radius: 16px !important;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.08) !important;
  border: 1px solid rgba(0, 0, 0, 0.08) !important;
  overflow: hidden !important;
  z-index: 999999 !important;
}
.flatpickr-calendar.open {
  z-index: 999999 !important;
}
@media (max-width: 576px) {
  .flatpickr-calendar {
    max-width: calc(100vw - 24px) !important;
  }
}
.flatpickr-calendar .flatpickr-months {
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%) !important;
  color: #ffffff !important;
  border-top-left-radius: 15px !important;
  border-top-right-radius: 15px !important;
  padding: 8px 4px !important;
}
.flatpickr-calendar .flatpickr-current-month {
  color: #ffffff !important;
  font-weight: 600 !important;
}
.flatpickr-calendar .flatpickr-months .flatpickr-prev-month svg,
.flatpickr-calendar .flatpickr-months .flatpickr-next-month svg {
  fill: #ffffff !important;
}
.flatpickr-calendar .flatpickr-weekday {
  font-weight: 600 !important;
  color: #64748b !important;
  font-size: 0.8rem !important;
}
.flatpickr-day.selected,
.flatpickr-day.startRange,
.flatpickr-day.endRange {
  background: var(--mut-crimson, #c10230) !important;
  border-color: var(--mut-crimson, #c10230) !important;
  color: #ffffff !important;
  font-weight: 700 !important;
  border-radius: 10px !important;
}
.flatpickr-day.today {
  border-color: var(--mut-crimson, #c10230) !important;
  font-weight: 700 !important;
}
.flatpickr-day.today:hover {
  background: rgba(193, 2, 48, 0.1) !important;
}
.flatpickr-day:hover {
  background: #f1f5f9 !important;
  border-radius: 10px !important;
}
.flatpickr-custom-input {
  cursor: pointer !important;
  background-color: #ffffff !important;
}