:root {
  /* Ultra-Premium Light Design System */
  --font-main: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Manrope', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-input: #F8FAFC;

  --text-main: #0F172A;
  --text-secondary: #475569;
  --text-muted: #94A3B8;

  --accent-emerald: #10B981;
  --accent-emerald-dark: #059669;
  --accent-emerald-subtle: #ECFDF5;
  --accent-emerald-border: #A7F3D0;

  --accent-blue: #2563EB;
  --accent-blue-subtle: #EFF6FF;

  --accent-purple: #7C3AED;
  --accent-purple-subtle: #F5F3FF;

  --border: #E2E8F0;
  --border-focus: #0F172A;

  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.04), 0 1px 2px rgba(15, 23, 42, 0.02);
  --shadow-md: 0 4px 18px rgba(15, 23, 42, 0.06), 0 2px 6px rgba(15, 23, 42, 0.03);
  --shadow-lg: 0 14px 36px rgba(15, 23, 42, 0.08), 0 4px 12px rgba(15, 23, 42, 0.04);
  --shadow-active: 0 6px 20px rgba(16, 185, 129, 0.18);

  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  max-width: 100%;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-page);
  color: var(--text-main);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  padding-bottom: 84px;
  position: relative;
}

/* App Header */
.app-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  max-width: 640px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: #0F172A;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
}

.brand-title {
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 900;
  color: var(--text-main);
  line-height: 1.1;
  letter-spacing: -0.5px;
}

.brand-sub {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: -0.1px;
}

/* Booking Container */
.booking-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 18px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.section-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
}

.section-card:hover {
  box-shadow: var(--shadow-md);
}

.section-label {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 800;
  color: var(--text-main);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

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

.selected-extras-count {
  font-size: 12px;
  font-weight: 800;
  color: var(--accent-emerald-dark);
  background: var(--accent-emerald-subtle);
  border: 1px solid var(--accent-emerald-border);
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   1. CAR CLASS SEGMENTS (Precision Vector Automotive Silhouettes)
   ========================================================================== */
.class-segmented-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  width: 100%;
  box-sizing: border-box;
}

.class-segment-btn {
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 10px 4px 8px;
  text-align: center;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  min-width: 0;
  overflow: hidden;
  transition: var(--transition);
}

.class-segment-btn:hover {
  border-color: #CBD5E1;
  background: #FFFFFF;
  transform: translateY(-2px);
}

.class-segment-btn.active {
  background: #FFFFFF;
  border-color: var(--accent-emerald);
  box-shadow: var(--shadow-active);
  transform: translateY(-2px);
}

.car-svg-container {
  width: 100%;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.car-vector-svg {
  width: 100%;
  max-width: 52px;
  height: 24px;
  transition: var(--transition);
}

.class-segment-btn:hover .car-vector-svg {
  transform: scale(1.05);
}

.class-segment-btn.active .car-vector-svg {
  transform: scale(1.08);
}

.car-body-path {
  fill: #94A3B8;
  transition: fill 0.2s ease;
}

.car-glass-path {
  fill: #E2E8F0;
  transition: fill 0.2s ease;
}

.car-wheel-outer {
  fill: #475569;
  transition: fill 0.2s ease;
}

.car-wheel-inner {
  fill: #F8FAFC;
}

.car-roof-rail {
  color: #94A3B8;
  transition: color 0.2s ease;
}

.class-segment-btn.active .car-body-path {
  fill: var(--accent-emerald-dark);
}

.class-segment-btn.active .car-glass-path {
  fill: #A7F3D0;
}

.class-segment-btn.active .car-wheel-outer {
  fill: #064E3B;
}

.class-segment-btn.active .car-wheel-inner {
  fill: #ECFDF5;
}

.class-segment-btn.active .car-roof-rail {
  color: var(--accent-emerald-dark);
}

.class-seg-name {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
  letter-spacing: -0.2px;
}

.class-seg-num {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--text-muted);
}

/* ==========================================================================
   2. WASH PACKAGES (Vertical List with Clear Pricing & Durations)
   ========================================================================== */
.packages-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.package-row-card {
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  transition: var(--transition);
}

.package-row-card:hover {
  border-color: #CBD5E1;
  background: var(--bg-subtle);
  transform: translateY(-1px);
}

.package-row-card.active {
  border-color: var(--accent-emerald);
  background: var(--accent-emerald-subtle);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.12);
  transform: translateY(-1px);
}

.pkg-row-left {
  display: flex;
  align-items: center;
  gap: 14px;
  flex: 1;
}

.pkg-radio-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: transparent;
  flex-shrink: 0;
  transition: var(--transition);
}

.package-row-card.active .pkg-radio-circle {
  border-color: var(--accent-emerald-dark);
  background: var(--accent-emerald-dark);
  color: #fff;
}

.pkg-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pkg-title-line {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pkg-main-name {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 800;
  color: var(--text-main);
  letter-spacing: -0.3px;
}

.pkg-pill-badge {
  font-size: 10.5px;
  font-weight: 800;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  text-transform: uppercase;
}

.package-row-card.active .pkg-pill-badge {
  background: #D1FAE5;
  color: var(--accent-emerald-dark);
}

.pkg-desc-text {
  font-size: 12.5px;
  color: var(--text-secondary);
  line-height: 1.35;
}

.pkg-row-right {
  text-align: right;
  flex-shrink: 0;
}

.pkg-price-val {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 900;
  color: var(--text-main);
  letter-spacing: -0.4px;
}

.package-row-card.active .pkg-price-val {
  color: var(--accent-emerald-dark);
}

.pkg-time-val {
  font-size: 11.5px;
  color: var(--text-muted);
  font-weight: 700;
}

/* ==========================================================================
   3. EXTRA SERVICES (Categorized & Smart Chips with "Included" logic)
   ========================================================================== */
.pkg-included-banner {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  color: #166534;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 12.5px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 8px;
  animation: fadeIn 0.2s ease;
}

.pkg-included-banner i {
  color: #10B981;
  font-size: 15px;
}

.extras-cat-pills-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding-bottom: 2px;
  -webkit-overflow-scrolling: touch;
}

.extras-cat-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.extras-cat-btn:hover {
  background: #E2E8F0;
  color: var(--text-main);
}

.extras-cat-btn.active {
  background: #0F172A;
  border-color: #0F172A;
  color: #FFFFFF;
}

.extras-chips-scroll {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 8px;
}

@media (max-width: 500px) {
  .extras-chips-scroll {
    grid-template-columns: 1fr;
  }
}

.extra-chip-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  text-align: left;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.extra-chip-btn:hover:not(.included-in-pkg) {
  border-color: #CBD5E1;
  background: var(--bg-subtle);
}

.extra-chip-btn.active {
  background: var(--accent-emerald-subtle);
  border-color: var(--accent-emerald);
  box-shadow: 0 2px 10px rgba(16, 185, 129, 0.14);
}

/* Service already included in package */
.extra-chip-btn.included-in-pkg {
  background: #F0FDF4;
  border-color: #BBF7D0;
  cursor: default;
}

.extra-chip-left {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.extra-chip-check {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: transparent;
  flex-shrink: 0;
  transition: var(--transition);
}

.extra-chip-btn.active .extra-chip-check {
  border-color: var(--accent-emerald);
  background: var(--accent-emerald);
  color: #fff;
}

.extra-chip-check.included-check {
  border-color: #10B981;
  background: #10B981;
  color: #fff;
}

.extra-chip-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.3;
}

.extra-chip-price {
  font-family: var(--font-display);
  font-size: 12.5px;
  font-weight: 800;
  color: var(--accent-emerald-dark);
  flex-shrink: 0;
}

.extra-chip-price.included-price {
  font-size: 11px;
  background: #DCFCE7;
  color: #15803D;
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   4. SMART TIME PICKER (ASAP vs Custom)
   ========================================================================== */
.time-mode-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.time-mode-btn {
  background: var(--bg-subtle);
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  text-align: left;
  transition: var(--transition);
}

.time-mode-btn:hover {
  background: #fff;
  border-color: #CBD5E1;
}

.time-mode-btn.active {
  background: #FFFFFF;
  border-color: var(--accent-emerald);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.15);
}

.time-mode-btn i {
  font-size: 20px;
  color: var(--text-muted);
  transition: var(--transition);
}

.time-mode-btn.active i {
  color: var(--accent-emerald-dark);
}

.mode-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--text-main);
}

.mode-sub {
  font-size: 12px;
  color: var(--text-secondary);
  font-weight: 600;
}

.custom-time-picker-box {
  background: var(--bg-subtle);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  animation: fadeIn 0.2s ease;
}

.days-pills-row {
  display: flex;
  gap: 8px;
}

.day-pill {
  flex: 1;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 6px;
  text-align: center;
  cursor: pointer;
  font-size: 13px;
  font-weight: 800;
  color: var(--text-secondary);
  transition: var(--transition);
}

.day-pill.active {
  background: #0F172A;
  border-color: #0F172A;
  color: #fff;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.15);
}

.period-tabs-row {
  display: flex;
  gap: 6px;
  overflow-x: auto;
}

.period-tab {
  background: transparent;
  border: none;
  font-family: var(--font-main);
  font-size: 12px;
  font-weight: 700;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius-full);
  cursor: pointer;
  white-space: nowrap;
}

.period-tab.active {
  background: #E2E8F0;
  color: var(--text-main);
}

.clean-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(88px, 1fr));
  gap: 8px;
}

.slot-btn {
  background: #FFFFFF;
  border: 1.5px solid var(--border);
  color: var(--text-main);
  padding: 12px 6px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  transition: var(--transition);
}

.slot-btn:hover:not(:disabled) {
  border-color: var(--accent-emerald);
}

.slot-btn.active {
  background: var(--accent-emerald);
  border-color: var(--accent-emerald);
  color: #fff;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.slot-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
}

/* ==========================================================================
   5. MINIMAL INPUTS (3 Digits Plate & Phone)
   ========================================================================== */
.inputs-grid-2 {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .inputs-grid-2 {
    grid-template-columns: 1fr;
  }
}

.minimal-field-box {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-lbl {
  font-size: 12px;
  font-weight: 800;
  color: var(--text-secondary);
}

/* Authentic Russian License Plate Box */
.plate-input-wrap {
  display: flex;
  align-items: center;
  background: #FFFFFF;
  border: 2px solid #0F172A;
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.plate-input-wrap:focus-within {
  border-color: var(--accent-emerald);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.plate-rus-flag {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 900;
  color: #0F172A;
  letter-spacing: 0.5px;
  margin-right: 8px;
  border-right: 1.5px solid #CBD5E1;
  padding-right: 8px;
}

.plate-input {
  width: 100%;
  border: none;
  background: transparent;
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 3px;
  color: #0F172A;
  outline: none;
  text-align: center;
}

.phone-input {
  width: 100%;
  background: var(--bg-subtle);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 700;
  color: var(--text-main);
  outline: none;
  transition: var(--transition);
}

.phone-input:focus {
  background: #fff;
  border-color: #0F172A;
  box-shadow: 0 0 0 3px rgba(15, 23, 42, 0.08);
}

/* Payment Switch High Contrast */
.pay-switch-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 6px;
  width: 100%;
}

@media (max-width: 500px) {
  .pay-switch-row { grid-template-columns: 1fr; gap: 8px; }
}

.pay-switch-card {
  position: relative;
  background: #FFFFFF;
  border: 2px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition);
  user-select: none;
}

.pay-switch-card:hover {
  border-color: #94A3B8;
  background: var(--bg-subtle);
}

.pay-switch-card.active {
  background: #F0FDF4;
  border-color: #10B981;
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.18);
}

.pay-switch-card input { display: none; }

.pay-radio-check {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 2px solid #CBD5E1;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  color: transparent;
  flex-shrink: 0;
  transition: var(--transition);
  margin-left: auto;
}

.pay-switch-card.active .pay-radio-check {
  border-color: #10B981;
  background: #10B981;
  color: #FFFFFF;
  box-shadow: 0 2px 6px rgba(16, 185, 129, 0.3);
}

.pay-icon-circle {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 17px;
  color: #fff;
  flex-shrink: 0;
}

.yk-circle { background: linear-gradient(135deg, #8B5CF6 0%, #6D28D9 100%); }
.onsite-circle { background: linear-gradient(135deg, #3B82F6 0%, #1D4ED8 100%); }

.pay-label-title {
  font-family: var(--font-display);
  font-size: 13.5px;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.2;
}

.pay-switch-card.active .pay-label-title {
  color: #065F46;
}

.pay-label-sub {
  font-size: 11.5px;
  color: var(--text-secondary);
  margin-top: 2px;
}

/* Custom Toast Notification */
.client-toast {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%) translateY(-20px);
  background: #0F172A;
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-main);
  font-size: 13.5px;
  font-weight: 800;
  z-index: 99999;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  max-width: calc(100vw - 32px);
  width: max-content;
}

.client-toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.client-toast.error {
  background: #991B1B;
  color: #FFFFFF;
  border: 1px solid #EF4444;
}

.client-toast.success {
  background: #065F46;
  color: #FFFFFF;
  border: 1px solid #10B981;
}

/* Shake Animation on Error */
.input-error-shake {
  animation: shake 0.4s cubic-bezier(0.36, 0.07, 0.19, 0.97) both;
  border-color: #EF4444 !important;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.25) !important;
}

@keyframes shake {
  10%, 90% { transform: translate3d(-1px, 0, 0); }
  20%, 80% { transform: translate3d(2px, 0, 0); }
  30%, 50%, 70% { transform: translate3d(-4px, 0, 0); }
  40%, 60% { transform: translate3d(4px, 0, 0); }
}
}

/* ==========================================================================
   STICKY ACTION BUTTON BAR (High-end Floating Pill)
   ========================================================================== */
.action-footer-sticky {
  position: fixed !important;
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  width: 100% !important;
  z-index: 99999 !important;
  -webkit-transform: translateZ(0);
  transform: translateZ(0);
  background: rgba(255, 255, 255, 0.96) !important;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid var(--border);
  padding: 10px 14px !important;
  padding-bottom: max(10px, env(safe-area-inset-bottom, 10px)) !important;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.1) !important;
  box-sizing: border-box !important;
}

.btn-book-submit {
  max-width: 640px;
  margin: 0 auto;
  width: 100%;
  background: #0F172A;
  color: #FFFFFF;
  border: none;
  padding: 12px 18px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.22);
  transition: var(--transition);
}

.btn-book-submit:hover {
  background: #1E293B;
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.35);
}

.btn-left-info {
  display: flex;
  flex-direction: column;
  text-align: left;
}

.btn-action-label {
  font-family: var(--font-display);
  font-size: 16.5px;
  font-weight: 900;
  letter-spacing: -0.3px;
}

.btn-action-sub {
  font-size: 12px;
  opacity: 0.85;
  font-weight: 500;
}

.btn-price-badge {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 900;
  background: var(--accent-emerald);
  color: #FFFFFF;
  padding: 5px 14px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}

/* Modals */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-backdrop.active { display: flex; }

.modal-box {
  background: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 420px;
  padding: 26px;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.ticket-modal-box {
  text-align: center;
}

.success-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #ECFDF5;
  color: var(--accent-emerald-dark);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 14px;
}

.ticket-title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.4px;
}

.ticket-sub {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.ticket-receipt {
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: left;
  font-size: 13.5px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 20px;
}

.btn-done {
  width: 100%;
  background: #0F172A;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 15px;
  cursor: pointer;
}

/* ====================================================
   MOBILE RESPONSIVENESS (No Horizontal Overflow)
   ==================================================== */
@media (max-width: 600px) {
  .header-inner {
    padding: 10px 14px;
  }
  .brand-title {
    font-size: 16px;
  }
  .brand-sub {
    font-size: 11px;
  }
  .brand-icon {
    width: 34px;
    height: 34px;
    font-size: 16px;
  }
  .booking-container {
    padding: 12px 10px 16px;
    width: 100%;
    max-width: 100vw;
    box-sizing: border-box;
  }
  .section-card {
    padding: 14px 12px;
    border-radius: var(--radius-md);
  }
  .class-segmented-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 4px;
  }
  .class-segment-btn {
    padding: 8px 2px 6px;
    min-width: 0;
  }
  .car-svg-container {
    height: 24px;
  }
  .car-vector-svg {
    width: 100%;
    max-width: 46px;
    height: 20px;
  }
  .class-seg-name {
    font-size: 10.5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .class-seg-num {
    font-size: 9px;
  }
  .package-row-card {
    padding: 12px 10px;
  }
  .pkg-main-name {
    font-size: 13.5px;
  }
  .pkg-price-number {
    font-size: 15px;
  }
  .time-mode-switch {
    grid-template-columns: 1fr;
    gap: 8px;
  }
  .time-mode-btn {
    padding: 10px 12px;
  }
  .clean-slots-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 6px;
  }
  .slot-btn {
    padding: 10px 4px;
    font-size: 13px;
  }
  .action-footer-sticky {
    padding: 10px 12px;
  }
  .btn-book-submit {
    height: 52px;
    padding: 0 16px;
  }
  .btn-action-label {
    font-size: 15px;
  }
  .btn-price-badge {
    font-size: 16px;
    padding: 4px 10px;
  }
  .modal-box, .ticket-modal-box {
    width: calc(100% - 20px);
    max-width: 480px;
    padding: 20px 14px;
    margin: 10px auto;
  }
}