/* =====================================
   JIEDIZHEN UI — Production CSS
   - Dark premium theme with accessible contrast
   - Consistent spacing, typography, components
   - Keeps existing class names and structure
   - Responsive + focus-visible states
===================================== */

:root {
  /* Default theme: LIGHT (white thunder blue) */
  color-scheme: light;

  /* Base background */
  --bg: radial-gradient(circle at 20% -10%, #f4f8ff 0, #eaf2ff 45%, #dbeafe 100%);

  /* Glass surfaces (light) */
  --surface: rgba(255, 255, 255, 0.72);
  --surface-2: rgba(255, 255, 255, 0.56);
  --surface-3: rgba(255, 255, 255, 0.44);
  --border: rgba(30, 94, 255, 0.22);

  /* Text (light) */
  --text: rgba(12, 20, 40, 0.92);
  --muted: rgba(30, 41, 59, 0.72);
  --muted-2: rgba(30, 41, 59, 0.62);

  /* Brand */
  --primary: #1e5eff;
  --primary-600: #1747d6;
  --primary-50: rgba(30, 94, 255, 0.12);
  --accent: #00a3ff;
  --accent-600: #0077cc;

  /* States */
  --danger: #f43f5e;
  --danger-600: #e11d48;
  --warning: #f59e0b;

  /* Form sizing */
  --control-h: 46px;
  --control-radius: 16px;
  --control-pad-x: 14px;

  /* Header action sizing (keeps nav + buttons vertically aligned) */
  --header-control-h: 36px;
  --header-control-pad-x: 14px;
  --header-control-font: 12px;
  --header-control-letter: 0.12em;

  /* Glass effect tokens */
  --glass-blur: 18px;
  --glass-sat: 140%;
  --glass-highlight: rgba(255, 255, 255, 0.55);
  --glass-lowlight: rgba(8, 26, 56, 0.06);

  /* Radii */
  --radius-xs: 10px;
  --radius-sm: 12px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;

  /* Elevation */
  --shadow-sm: 0 10px 28px rgba(2, 6, 23, 0.12);
  --shadow-md: 0 18px 50px rgba(2, 6, 23, 0.16);
  --shadow-lg: 0 34px 96px rgba(2, 6, 23, 0.18);

  /* Layout */
  --header-height: 66px;
  --container: 1200px;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-7: 28px;
  --space-8: 32px;
  --space-9: 40px;
  --space-10: 48px;
}

/* Darker variant hook (kept for compatibility) */
body.dark {
  color-scheme: dark;

  /* darker stage + cooler accents (stronger visual delta from light) */
  --bg: radial-gradient(circle at 20% -10%, #070c1b 0, #030615 42%, #00030a 100%);

  --surface: rgba(255, 255, 255, 0.07);
  --surface-2: rgba(255, 255, 255, 0.055);
  --surface-3: rgba(255, 255, 255, 0.045);
  --border: rgba(148, 191, 255, 0.14);

  --text: rgba(236, 244, 255, 0.96);
  --muted: rgba(180, 205, 235, 0.70);
  --muted-2: rgba(155, 185, 220, 0.62);

  --primary: #38bdf8;
  --primary-600: #14b2f0;
  --primary-50: rgba(56, 189, 248, 0.16);
  --accent: #22c1ff;
  --accent-600: #0ea5e9;
}

/* ================= Global ================ */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

/* Make layouts responsive by default */
html, body { width: 100%; max-width: 100%; }

/* Prevent flex/grid children from forcing horizontal overflow */
:where(.header-inner, .container, .vehicle-selector, .controls, .filters, #products, .footer-container) {
  min-width: 0;
}

/* Media should never overflow */
img, video, canvas { max-width: 100%; height: auto; }

/* Better tap/click behavior on mobile */
:where(button, a, input, select, textarea){
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* Mobile UX: ensure tap targets are large enough */
@media (pointer: coarse){
  :where(button, .button, input[type="button"], input[type="submit"], input[type="reset"], a.button, a.btn, .filter-btn){
    min-height: 44px;
  }

  :where(input, select, textarea){
    min-height: 44px;
  }
}

body {
  margin: 0;
  color: var(--text);

  /* fallback bg color behind gradients */
  background-color: #f4f8ff;
  background: var(--bg);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.6;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Light thunder-blue stage (so glass reads correctly) */
  background-image:
    radial-gradient(900px 520px at 15% 10%, rgba(30, 94, 255, 0.18), transparent 56%),
    radial-gradient(760px 480px at 85% 20%, rgba(0, 163, 255, 0.12), transparent 54%),
    radial-gradient(760px 520px at 50% 110%, rgba(23, 71, 214, 0.10), transparent 58%),
    radial-gradient(1200px 720px at 50% 50%, rgba(255, 255, 255, 0.86), rgba(234, 242, 255, 0.96));

  /* Ensure footer sits at the bottom and nothing renders below it */
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;

  transition: background-color .25s ease, color .25s ease;
}

/* Dark mode background accents (major visual difference) */
body.dark {
  background-color: #020617;
  background-image:
    radial-gradient(900px 520px at 18% 12%, rgba(56, 189, 248, 0.22), transparent 60%),
    radial-gradient(760px 480px at 85% 18%, rgba(34, 193, 255, 0.14), transparent 60%),
    radial-gradient(760px 520px at 50% 110%, rgba(99, 102, 241, 0.12), transparent 60%),
    radial-gradient(1200px 720px at 50% 50%, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.98));
}

.container {
  max-width: var(--container);
  margin: calc(var(--header-height) + var(--space-4)) auto var(--space-10);
  padding: 0 var(--space-6);

  /* Push footer down; prevents sections appended after footer from looking like “below footer text” */
  flex: 1 0 auto;
}

/* Smaller gutters on phones/tablets */
@media (max-width: 768px){
  .container{ padding: 0 var(--space-4); margin-top: calc(var(--header-height) + var(--space-3)); }
}

img { display: block; max-width: 100%; }

/* Buttons base */
.button,
button,
input[type="button"],
input[type="submit"],
input[type="reset"] {
  --btn-bg: linear-gradient(135deg, var(--surface), var(--surface-2));
  --btn-fg: var(--text);
  --btn-border: color-mix(in srgb, var(--border) 80%, #000);

  -webkit-tap-highlight-color: transparent;
  appearance: none;
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-fg);
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  user-select: none;
  box-shadow:
    0 10px 26px rgba(2, 6, 23, 0.42),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;

  transition:
    transform .15s ease,
    box-shadow .15s ease,
    border-color .15s ease,
    background .15s ease,
    filter .15s ease;
}

.button:hover,
button:hover,
input[type="button"]:hover,
input[type="submit"]:hover,
input[type="reset"]:hover {
  transform: translateY(-1px);
  box-shadow:
    0 16px 40px rgba(2, 6, 23, 0.62),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  border-color: color-mix(in srgb, var(--primary) 30%, var(--btn-border));
  filter: brightness(1.03);
}

.button:active,
button:active,
input[type="button"]:active,
input[type="submit"]:active,
input[type="reset"]:active {
  transform: translateY(0);
  box-shadow:
    0 10px 26px rgba(2, 6, 23, 0.45),
    inset 0 2px 10px rgba(0, 0, 0, 0.35);
}

.button:focus-visible,
button:focus-visible,
input[type="button"]:focus-visible,
input[type="submit"]:focus-visible,
input[type="reset"]:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent),
    0 16px 40px rgba(2, 6, 23, 0.55);
}

.button:disabled,
button:disabled,
input[type="button"]:disabled,
input[type="submit"]:disabled,
input[type="reset"]:disabled {
  opacity: .55;
  cursor: not-allowed;
  transform: none;
  filter: saturate(.85);
}

/* Variants (opt-in via class) */
.button.primary { --btn-bg: linear-gradient(135deg, var(--primary), var(--accent)); --btn-fg: #061427; --btn-border: transparent; }

/* Global "primary" look for common CTA ids/classes across the site (theme aware).
   This fixes cases where inline styles force unreadable colors in dark/light mode. */
:where(
  #save-vehicle,
  #checkout-btn,
  #compare-btn,
  .browse-products-btn,
  .hero-btn,
  a.cta-btn
) {
  background: linear-gradient(135deg, var(--primary), var(--accent)) !important;
  color: #061427 !important;
  border-color: transparent !important;
}

:where(
  #save-vehicle,
  #checkout-btn,
  #compare-btn,
  .browse-products-btn,
  .hero-btn,
  a.cta-btn
):hover {
  filter: brightness(1.03);
}
.button.ghost { --btn-bg: transparent; --btn-fg: var(--text); --btn-border: color-mix(in srgb, var(--border) 80%, #000); box-shadow: inset 0 0 0 1px rgba(255,255,255,0.04); }
.button.danger { --btn-bg: linear-gradient(135deg, var(--danger), var(--danger-600)); --btn-fg: #1b0b0b; --btn-border: transparent; }

/* Small/Tight buttons */
.button.sm { padding: 8px 12px; font-size: 12px; }

/* Filter pills + small utility buttons */
.filter-btn {
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 75%, #000);
  background: color-mix(in srgb, var(--surface) 88%, #000);
  font-size: 12px;
  font-weight: 900;
  cursor: pointer;
  color: color-mix(in srgb, var(--muted) 92%, var(--text));
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease, background .15s ease, color .15s ease;
  box-shadow:
    0 10px 22px rgba(2, 6, 23, 0.35),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.filter-btn:hover {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--surface-2) 92%, #000);
  border-color: color-mix(in srgb, var(--primary) 24%, var(--border));
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.filter-btn:active { transform: translateY(0); }
.filter-btn.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  border-color: transparent;
  box-shadow: 0 18px 46px rgba(56, 189, 248, 0.28);
}

/* Action buttons (apply/add/checkout) */
#apply-vehicle,
#add-to-cart-btn,
.cart-actions button,
.cta-btn,
.logout-btn,
.btn-edit,
.btn-delete,
.cart-btn {
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

/* Clear button in filters/controls (theme-aware) */
#clear-filters {
  height: var(--control-h);
  padding: 0 18px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  color: var(--text);
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.20),
    inset 0 1px 0 rgba(255, 255, 255, 0.10);
}
#clear-filters:hover {
  border-color: color-mix(in srgb, var(--primary) 28%, var(--border));
  filter: brightness(1.03);
}

/* ================= Header ================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 84%, #ffffff), color-mix(in srgb, var(--surface-2) 84%, #ffffff));
  border-bottom: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  box-shadow: 0 18px 45px rgba(2, 6, 23, 0.18);
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));

  /* Fix: keep the dropdown visually separate from the hero/video area */
  isolation: isolate;
}

/* Make header a single, stable row on desktop; prevent random vertical drift */
.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  padding: 0 var(--space-5);

  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

/* Keep the brand from forcing extra vertical space */
.header-brand { line-height: 1.1; }
.header-brand p { margin-top: 2px; }
.header-brand {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 0 0 auto;
}
.header-brand h1 {
  margin: 0;
  font-size: 22px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  font-weight: 850;
}
.header-brand p {
  margin: 3px 0 0;
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--muted-2);
  text-transform: uppercase;
}
.header-nav {
  display: flex;
  gap: 18px;
  justify-content: center;
  align-items: center;

  /* keep nav centered between brand and actions */
  flex: 1 1 auto;
  min-width: 0;

  /* Desktop: do not wrap (causes spacing/second-line drift like in screenshot) */
  flex-wrap: nowrap;
  white-space: nowrap;
}

/* Nav dropdown (single Menu button -> Home / About / Products) */
.header-nav .nav-dropdown{
  position: relative;
  display: inline-flex;
  align-items: center;

  /* create a stacking context so the dropdown reliably sits above hero */
  z-index: 6000;
}

.header-nav .nav-toggle{
  height: var(--header-control-h);
  padding: 0 var(--header-control-pad-x);
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, #000);
  background: color-mix(in srgb, var(--surface) 72%, #ffffff);
  color: var(--text);
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.18),
    inset 0 1px 0 rgba(255,255,255,0.25);
  font-weight: 900;
  font-size: var(--header-control-font);
  letter-spacing: var(--header-control-letter);
  text-transform: uppercase;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;

  /* Style MENU button like other action buttons */
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  border: none;
  box-shadow: 0 18px 45px rgba(56, 189, 248, 0.35);

  /* For hover animation */
  background-size: 180% 180%;
  background-position: 0% 50%;
  transition: transform .18s ease, box-shadow .18s ease, background-position .18s ease;
}

/* The MENU button uses a gradient; keep dark mode text readable */
body.dark .header-nav .nav-toggle {
  color: #061427;
}

body.dark .header-nav .nav-toggle::after {
  color: #061427;
}

/* Add hover effect for MENU button like cart-btn */
.header-nav .nav-toggle:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 22px 60px rgba(56, 189, 248, 0.55);
  background-position: 100% 50%;
}

body.dark .header-nav .nav-toggle:hover {
  box-shadow: 0 22px 60px rgba(56, 189, 248, 0.55);
}

/* Add active effect for MENU button */
.header-nav .nav-toggle:active {
  transform: translateY(0);
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.45);
}

body.dark .header-nav .nav-toggle:active {
  box-shadow: 0 10px 26px rgba(2, 6, 23, 0.45);
}

/* Add focus-visible effect for accessibility */
.header-nav .nav-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent),
              0 16px 40px rgba(2, 6, 23, 0.55);
}

body.dark .header-nav .nav-toggle:focus-visible {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 40%, transparent),
              0 16px 40px rgba(2, 6, 23, 0.55);
}

.header-nav .nav-toggle::after{
  content: "▾";
  font-size: 12px;
  opacity: 0.8;
}

.header-nav .nav-menu{
  position: absolute;

  /* open to the RIGHT side of the MENU button */
  top: 0;
  left: calc(100% + 10px);
  transform: none;

  min-width: 190px;
  padding: 10px;
  border-radius: 18px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--surface) 78%, #ffffff);
  box-shadow: 0 26px 80px rgba(2, 6, 23, 0.30);
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));
  display: none;

  /* ensure dropdown renders above hero section */
  z-index: 10000;

  /* Fix: keep the dropdown from creating a huge white overlay area */
  height: auto;
  max-height: min(420px, calc(100vh - var(--header-height) - 16px));
  overflow: auto;

  /* keep it above hero */
  isolation: isolate;
}

/* In dark mode, make dropdown background more opaque so it doesn't look "under" the hero */
body.dark .header-nav .nav-menu {
  background: rgba(2, 6, 23, 0.92);
}

.header-nav .nav-dropdown.open .nav-menu{ display: block; }

.header-nav .nav-menu a,
.header-nav .nav-menu .nav-menu-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 12px;
  border-radius: 14px;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  white-space: nowrap;
  width: 100%;
}

.header-nav .nav-menu .nav-menu-btn{
  border: none;
  background: transparent;
  cursor: pointer;
}

.header-nav .nav-menu a:hover,
.header-nav .nav-menu .nav-menu-btn:hover{
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
}

/* If there's a SHOP link inside the dropdown, hide it as requested */
.header-nav .nav-menu a[href*="shop" i],
.header-nav .nav-menu a[data-nav*="shop" i],
.header-nav .nav-menu a[id*="shop" i],
.header-nav .nav-menu a[class*="shop" i] {
  display: none !important;
}

/* Remove default nav underline animation inside dropdown */
.header-nav .nav-menu a::after{ display:none; }
.header-nav a {
  color: color-mix(in srgb, var(--muted-2) 90%, var(--text));
  text-decoration: none;
  font-size: 13px;
  font-weight: 800;
  position: relative;
  padding: 6px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  line-height: 1;

  background: transparent;
  border: 1px solid transparent;
  transition:
    color .18s ease,
    background .18s ease,
    border-color .18s ease,
    transform .18s ease,
    box-shadow .18s ease;
}

/* Make current page nav item look like a button */
.header-nav a.active,
.header-nav a[aria-current="page"] {
  color: #061427;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: transparent;
  box-shadow: 0 14px 34px rgba(56, 189, 248, 0.28);
}

.header-nav a.active::after,
.header-nav a[aria-current="page"]::after {
  opacity: 0;
  transform: none;
}

/* Special-case the greeting so it doesn't behave like an all-caps nav item */
.header-nav .user-greeting,
.header-nav a.user-greeting {
  text-transform: none;
  letter-spacing: 0.02em;
  font-weight: 700;
  color: var(--text);
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.header-nav .user-greeting::after,
.header-nav a.user-greeting::after {
  display: none;
}
.header-nav a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 70%, #ffffff);
  border-color: color-mix(in srgb, var(--border) 80%, transparent);
  box-shadow: 0 14px 34px rgba(2, 6, 23, 0.12);
  transform: translateY(-1px);
}

.header-nav a::after {
  content: "";
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 4px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transform: scaleX(0.65);
  transition: opacity .18s ease, transform .18s ease;
}

.header-nav a:hover::after { opacity: 1; transform: scaleX(1); }
.header-actions {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;

  /* Desktop: keep actions on one line and vertically centered */
  flex-wrap: nowrap;
  flex: 0 0 auto;
  white-space: nowrap;

  /* Allow horizontal scrolling instead of clipping/hiding buttons when logged in */
  max-width: 100%;
  overflow-x: auto;
  overflow-y: visible;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
}
.header-actions::-webkit-scrollbar { display: none; }

/* Ensure inline auth controls align with other header buttons */
.header-actions .auth-controls {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}

/* Make account/login controls match the header control sizing */
.header-actions .auth-controls .auth-login,
.header-actions .auth-controls .account-btn {
  height: var(--header-control-h);
  padding: 0 var(--header-control-pad-x);
  border-radius: 999px;
  font-size: var(--header-control-font);
  font-weight: 900;
  letter-spacing: var(--header-control-letter);
  line-height: 1;
}

/* Theme-aware login button (thunder blue) */
.header-actions .auth-controls .auth-login {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  border: 0;
  box-shadow: 0 18px 45px rgba(56, 189, 248, 0.35);
  text-decoration: none;
}

/* Theme-aware account button (glass) */
.header-actions .auth-controls .account-btn {
  border: 1px solid color-mix(in srgb, var(--border) 85%, #000);
  background: color-mix(in srgb, var(--surface) 72%, #ffffff);
  color: var(--text);
  text-decoration: none;
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.18),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

/* Avatar chip readable in both themes */
.header-actions .auth-controls .avatar {
  width: 28px;
  height: 28px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  background: color-mix(in srgb, var(--primary) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--primary) 24%, var(--border));
  color: var(--text);
  overflow: hidden;
  flex: 0 0 auto;
  font-weight: 950;
}

/* Account dropdown: theme-aware surface so it doesn't disappear in light mode */
.header-actions .auth-controls .dropdown {
  background: color-mix(in srgb, var(--surface) 88%, #ffffff);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  box-shadow: 0 26px 80px rgba(2, 6, 23, 0.30);
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));
}
body.dark .header-actions .auth-controls .dropdown {
  background: rgba(2, 6, 23, 0.92);
}

.header-actions .auth-controls .dropdown a,
.header-actions .auth-controls .dropdown button {
  color: var(--text);
}

.header-actions .auth-controls .dropdown a:hover,
.header-actions .auth-controls .dropdown button:hover {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
}

/* Ensure account dropdown sits above header/hero */
.header-actions .auth-controls .account-menu { position: relative; z-index: 12000; }
.header-actions .auth-controls .dropdown { z-index: 12001; }

.cart-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  border: 0;
  padding: 0 var(--header-control-pad-x);
  border-radius: 999px;
  font-size: var(--header-control-font);
  font-weight: 950;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
  height: var(--header-control-h);
  line-height: 1;
  box-shadow: 0 18px 45px rgba(56, 189,  248, 0.35);
  transition: transform .18s ease, box-shadow .18s ease, background-position .18s ease, filter .18s ease;
  background-size: 180% 180%;
  background-position: 0% 50%;
}
.cart-btn:hover {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 22px 60px rgba(56, 189, 248, 0.55);
  background-position: 100% 50%;
  filter: brightness(1.03);
}
#cart-count {
  background: color-mix(in srgb, #0b1220 85%, var(--primary));
  color: #f8fafc;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  min-width: 20px;
  text-align: center;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.12);
}

/* Make header action buttons feel uniform (height/padding/font-size)
   NOTE: keep selectors explicit to avoid accidentally restyling future controls. */
.header-actions .auth-btn,
.header-actions .theme-toggle,
.header-actions .cart-btn,
.header-actions .button {
  height: var(--header-control-h);
  padding: 0 var(--header-control-pad-x);
  font-size: var(--header-control-font);
  letter-spacing: var(--header-control-letter);
  line-height: 1;
}

/* Theme toggle width aligns with action buttons */
.theme-toggle{
  width: 132px;
  justify-content: center;
  letter-spacing: 0.10em;
  height: var(--header-control-h);
  padding: 0 var(--header-control-pad-x);
  font-size: var(--header-control-font);
  flex: 0 0 auto;
}

/* Ensure theme toggle looks professional in both themes */
.theme-toggle[data-theme-toggle]{
  background: linear-gradient(135deg, var(--surface), var(--surface-2));
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--border) 80%, #000);
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.18),
    inset 0 1px 0 rgba(255,255,255,0.12);
}
body.dark .theme-toggle[data-theme-toggle]{
  box-shadow:
    0 14px 34px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255,255,255,0.08);
}

/* Desktop header: keep everything aligned in one row and avoid overlap */
@media (min-width: 769px){
  .header-actions{ flex-wrap: nowrap; }
  .header-nav{ flex-wrap: nowrap; }

  /* let nav shrink and clip instead of pushing actions down */
  .header-nav{ flex: 1 1 auto; overflow: hidden; }
  .header-nav a{ white-space: nowrap; }
}

/* Tighter action gap on small widths to prevent overflow */
@media (max-width: 920px){
  .header-actions{ gap: 8px; }
  .header-nav{ gap: 18px; }
}

/* Header particle canvas (behind header content) */
#particle-text {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.16;
}

/* Ensure header content stays above particle canvas */
.site-header .header-inner {
  position: relative;
  z-index: 100;
}

/* Ensure the entire header stacks above hero/video canvases */
.site-header{
  z-index: 5000;
  overflow: visible;
}

/*

/* ================= Hero ================ */
.hero-video {
  position: relative;
  width: 100%;
  height: clamp(320px, 60vh, 640px);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  margin: var(--space-6) 0 var(--space-8);
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at top, #020617 0, #000814 60%, #020617 100%);

  /* Keep hero media from covering header dropdowns/menus */
  z-index: 1;

  /* Fix: don't create a stacking context that can trap z-index battles */
  isolation: auto;
}
.hero-video video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; background: #000; }
.hero-content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  text-align: left;
  color: #fff;
  padding: 32px 42px;
  background: linear-gradient(120deg, rgba(2, 6, 23, 0.85) 0%, rgba(2, 6, 23, 0.75) 32%, transparent 76%);
}
.hero-content h1 { margin: 0; font-size: clamp(28px, 5.4vw, 44px); letter-spacing: 0.14em; text-transform: uppercase; text-shadow: 0 22px 60px rgba(0, 0, 0, 0.7); font-weight: 800; }
.hero-content p { margin-top: 14px; font-size: 16px; max-width: 62ch; color: #d6e0f0; }

@media (max-width: 600px){
  .hero-content{ padding: 22px 18px; }
  .hero-content p{ font-size: 15px; }
}

/* ================= Vehicle Selector ================ */
.vehicle-selector {
  max-width: var(--container);
  margin: 0 auto var(--space-9);
  padding: var(--space-7) var(--space-8) 28px;

  /* closer to screenshot: clean glass block, softer gradient */
  background:
    radial-gradient(circle at top left, rgba(30, 94, 255, 0.14), transparent 58%),
    radial-gradient(circle at bottom right, rgba(0, 163, 255, 0.12), transparent 58%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.60), rgba(243, 248, 255, 0.42));

  border-radius: 30px;
  box-shadow:
    0 26px 80px rgba(2, 6, 23, 0.34),
    0 10px 30px rgba(30, 94, 255, 0.10);
  border: 1px solid rgba(148, 191, 255, 0.22);
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));
}
.vehicle-selector h2 {
  margin: 0 0 22px;
  font-size: 26px;
  text-align: center;
  color: var(--text);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 950;
}
.vehicle-form { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.vehicle-field { display: flex; flex-direction: column; }
.vehicle-field label {
  font-size: 12px;
  font-weight: 900;
  margin-bottom: 8px;
  color: var(--muted-2);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}
.vehicle-field select {
  height: var(--control-h);
  padding: 0 var(--control-pad-x);
  font-size: 14px;
  border-radius: var(--control-radius);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--surface) 72%, #ffffff);
  color: var(--text);
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.12),
    inset 0 1px 0 rgba(255,255,255,0.35);
  transition: border-color .15s ease, box-shadow .15s ease, background .15s ease, transform .15s ease;
}
.vehicle-field select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--primary) 40%, rgba(148, 191, 255, 0.22));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent),
    0 16px 40px rgba(2, 6, 23, 0.45);
  transform: translateY(-1px);
}
.vehicle-field select:disabled { background: rgba(2, 6, 23, 0.35); color: rgba(190, 210, 235, 0.45); cursor: not-allowed; }

#apply-vehicle {
  height: var(--control-h);
  border-radius: 999px;
  border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--border));
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  font-size: 13px;
  font-weight: 950;
  cursor: pointer;
  box-shadow:
    0 18px 46px rgba(0, 163, 255, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.18);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transition: transform .18s ease, box-shadow .18s ease, opacity .18s ease, filter .18s ease;
}
#apply-vehicle:hover:not(:disabled){ transform: translateY(-1px); box-shadow: 0 26px 66px rgba(2, 6, 23, 0.42); filter: brightness(1.03); }
#apply-vehicle:disabled { opacity: .55; cursor: not-allowed; }

.vehicle-helper { text-align: center; margin-top: 12px; font-size: 14px; color: var(--muted-2); }
.vehicle-form-grid { align-items: stretch; }
.vehicle-form-grid #apply-vehicle { align-self: end; }
.vehicle-form-grid .vehicle-field select { margin-top: auto; }

.vehicle-banner { display: flex; justify-content: space-between; align-items: center; background: var(--primary-50); border: 1px solid color-mix(in srgb, var(--primary) 50%, var(--border)); border-radius: 14px; padding: 10px 18px; margin-bottom: 18px; }
.vehicle-banner.hidden { display: none; }
#selected-vehicle-text { font-size: 14px; font-weight: 700; color: var(--primary-600); }
#change-vehicle { background: transparent; border: none; font-size: 13px; font-weight: 800; color: var(--primary-600); cursor: pointer; text-transform: uppercase; letter-spacing: 0.12em; }
#change-vehicle:hover { text-decoration: underline; }

/* ================= Controls / Filters ================ */
.controls {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  align-items: center;
  flex-wrap: wrap;
}

/* Controls should stack nicely on narrow screens */
@media (max-width: 520px){
  .controls{ flex-direction: column; align-items: stretch; }
  .controls input,
  .controls select,
  .controls button{ width: 100%; }
}
.controls input,
.controls select {
  height: var(--control-h);
  border-radius: var(--control-radius);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  background: color-mix(in srgb, var(--surface) 72%, #ffffff);
  color: var(--text);
  padding: 0 var(--control-pad-x);
  font-size: 14px;
  box-shadow:
    0 14px 34px rgba(2, 6, 23, 0.12),
    inset 0 1px 0 rgba(255,255,255,0.35);
}
.controls input::placeholder { color: color-mix(in srgb, var(--muted) 55%, transparent); }
.controls input:focus,
.controls select:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--primary) 36%, rgba(148, 191, 255, 0.18));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent),
    0 16px 40px rgba(2, 6, 23, 0.48);
}

.filters { display: flex; gap: 10px; margin-bottom: 22px; flex-wrap: wrap; }

/* ================= Products Grid & Cards ================ */
#products { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 24px; padding: 20px 0; }

@media (max-width: 520px){
  #products{ grid-template-columns: 1fr; gap: 16px; }
}

/* Recommended / Recently viewed (smaller thumbnails) */
#recently-viewed-list .product-image-wrapper {
  height: 80px;
  padding: 6px;
}
#recently-viewed-list .product-image-wrapper img {
  max-height: 100%;
}

.product-card { background: linear-gradient(135deg, color-mix(in srgb, var(--surface) 70%, #ffffff), color-mix(in srgb, var(--surface-2) 70%, #ffffff)); border: 1px solid color-mix(in srgb, var(--border) 80%, transparent); border-radius: 12px; overflow: hidden; transition: all .3s ease; display: flex; flex-direction: column; cursor: pointer; position: relative; height: 100%; backdrop-filter: saturate(var(--glass-sat)) blur(calc(var(--glass-blur) - 4px)); box-shadow: 0 18px 60px rgba(2, 6, 23, 0.20); }
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--primary-600) 70%, var(--border)); }

.product-image-wrapper {
  width: 100%;
  height: 140px; /* smaller thumbnail area */
  background: linear-gradient(180deg, color-mix(in srgb, var(--surface) 86%, #ffffff), color-mix(in srgb, var(--primary-50) 45%, #ffffff));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px; /* tighter padding */
  border-bottom: 1px solid color-mix(in srgb, var(--border) 75%, transparent);
  overflow: hidden;
}
.product-image-wrapper img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .3s ease;
}
.product-card:hover .product-image-wrapper img { transform: scale(1.05); }

.product-content { padding: 16px; display: flex; flex-direction: column; flex: 1; gap: 12px; }
.product-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin: 0 0 4px 0;
  line-height: 1.4;

  /* Multi-line truncation */
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
}

.part-number { font-size: 0.85rem; color: var(--text); background: color-mix(in srgb, var(--surface) 75%, #ffffff); padding: 4px 8px; border-radius: 8px; border: 1px solid color-mix(in srgb, var(--border) 70%, transparent); font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace; display: inline-block; }

.product-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; }
.stock-tag, .promo-tag, .brand-tag { font-size: 0.75rem; padding: 2px 8px; border-radius: 12px; font-weight: 600; }
.stock-tag {
  background: color-mix(in srgb, var(--primary) 16%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--primary) 18%, transparent);
}
.promo-tag {
  background: color-mix(in srgb, var(--surface) 92%, #ffffff);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--border) 70%, transparent);
}
.brand-tag {
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  color: var(--text);
  border: 1px solid color-mix(in srgb, var(--accent) 18%, transparent);
}

.product-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 8px; padding-top: 12px; border-top: 1px solid rgba(148, 163, 184, 0.25); }
.price { font-size: 1.25rem; font-weight: 900; color: var(--primary); margin: 0; letter-spacing: 0.02em; }
.view-details { font-size: 0.9rem; color: var(--muted); font-weight: 700; opacity: 0; transform: translateX(-10px); transition: all .3s ease; }
.product-card:hover .view-details { opacity: 1; transform: translateX(0); }

/* ================= Modal ================ */
.modal {
  position: fixed;
  inset: 0;

  /* Theme-aware overlay (was hardcoded dark). */
  background: color-mix(in srgb, #000 60%, transparent);

  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  backdrop-filter: blur(12px);
}

/* Light mode: softer overlay (prevents "dark theme" look) */
body:not(.dark) .modal {
  background: rgba(2, 6, 23, 0.32);
}

/* Dark mode: keep deep overlay */
body.dark .modal {
  background: rgba(0, 0, 0, 0.72);
}
.modal.hidden { display: none; }

.modal-content {
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(30, 94, 255, 0.20), transparent 55%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0.08));
  border-radius: 20px;
  width: 100%;
  max-width: 720px;
  /* leave a dedicated lane on the right for the scrollbar */
  padding: 14px 8px 0 14px;
  position: relative;
  max-height: 86vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(148, 191, 255, 0.22);
  box-shadow:
    0 44px 120px rgba(2, 6, 23, 0.78),
    0 0 0 1px rgba(0, 163, 255, 0.10);
  color: var(--text);
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));
}

/* On short screens, make modals taller and ensure inner content scrolls */
@media (max-height: 720px){
  .modal-content{ max-height: 92vh; }
}

@media (max-width: 520px){
  .modal{ padding: 12px; }
  .modal-content{ width: 100%; max-height: 92vh; }
  .close-btn{ right: 14px; }
}

/* subtle glass sheen + inner stroke */
.modal-content::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), transparent 48%);
  opacity: 0.9;
}
.modal-content::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.14),
    inset 0 0 0 1px rgba(148, 191, 255, 0.10);
  /* do not create a stacking context that can cover the close button */
  z-index: 0;
}
.modal-content > * {
  position: relative;
  z-index: 1;
}

/* Keep close button above all modal layers */
.modal-content .close-btn {
  z-index: 60;
}

.modal-body {
  overflow-y: auto;
  /* Extra right padding so scrollbar never touches close button */
  padding: 10px 26px 18px 10px;
  flex: 1 1 auto;
  min-height: 0;
  scrollbar-gutter: stable;
}

/* Better looking modal scrollbar */
.modal-body::-webkit-scrollbar {
  width: 12px;
}
.modal-body::-webkit-scrollbar-track {
  background: rgba(2, 6, 23, 0.22);
  border-left: 1px solid rgba(148, 191, 255, 0.12);
}
.modal-body::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, rgba(148, 191, 255, 0.32), rgba(0, 163, 255, 0.22));
  border-radius: 999px;
  border: 3px solid rgba(2, 6, 23, 0.22);
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, rgba(148, 191, 255, 0.40), rgba(0, 163, 255, 0.30));
}

.modal-footer {
  position: sticky;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 14px 10px 18px;

  /* Theme-aware footer sheen (was hardcoded dark). */
  background: linear-gradient(
    to top,
    color-mix(in srgb, var(--surface) 92%, rgba(2, 6, 23, 0.30)),
    color-mix(in srgb, var(--surface-2) 86%, rgba(2, 6, 23, 0.18)) 55%,
    transparent
  );

  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(148, 191, 255, 0.18);
}

.modal .part-number {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  overflow: hidden;
  white-space: normal;
}
.modal .part-number.expanded {
  -webkit-line-clamp: unset;
  line-clamp: unset;
  overflow: visible;
}
.link-btn { background: transparent; border: none; color: #93c5fd; cursor: pointer; font-weight: 800; font-size: 12px; text-transform: uppercase; letter-spacing: 0.14em; margin-left: 6px; }
.link-btn:hover { text-decoration: underline; }
.close-btn {
  position: absolute;
  top: 12px;
  right: 22px; /* offset from scrollbar lane */
  z-index: 50;
  pointer-events: auto;

  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  font-size: 24px;
  cursor: pointer;

  /* Theme-aware (was hardcoded for dark) */
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 35%, rgba(2, 6, 23, 0.55));
  border: 1px solid color-mix(in srgb, var(--border) 90%, transparent);
  box-shadow: 0 18px 40px rgba(0,0,0,0.22);

  transition: transform 0.15s ease, filter 0.15s ease, background 0.15s ease;
}
.close-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  background: color-mix(in srgb, var(--surface-2) 42%, rgba(2, 6, 23, 0.62));
}
.close-btn:active { transform: translateY(0); }
.modal-content img { max-width: 140px; max-height: 110px; object-fit: contain; display: block; margin: 0 auto 16px; background: radial-gradient(circle at center, rgba(30, 94, 255, 0.08), rgba(243, 248, 255, 1)); border-radius: 14px; padding: 8px; }
.modal-content h2 {
  font-size: 24px;
  margin: 6px 0 10px;
  letter-spacing: 0.02em;
}
.modal-content p {
  font-size: 14px;
  margin: 6px 0;
  color: var(--muted);
}

/* stronger section headings inside modal (e.g. Compatible Vehicles) */
.modal-content h4 {
  margin: 18px 0 10px;
  font-size: 16px;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--text);
}
.modal-content .price { font-size: 21px; font-weight: 800; color: var(--primary); background: transparent; padding: 0; border-radius: 0; }

#modal-compatible {
  list-style: none;
  padding-left: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 12px;
  border: 1px solid rgba(148, 191, 255, 0.18);
  border-radius: 18px;
  padding: 14px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.10), rgba(255, 255, 255, 0.06));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
  margin-top: 12px;
}
#modal-compatible li {
  font-size: 13px;
  padding: 10px 12px;
  border: 1px solid color-mix(in srgb, var(--border) 80%, transparent);
  border-radius: 14px;
  background: color-mix(in srgb, var(--surface) 82%, #ffffff);
  color: var(--text);
  line-height: 1.25;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.10);
}
#modal-compatible::-webkit-scrollbar { width: 10px; }
#modal-compatible::-webkit-scrollbar-thumb { background: rgba(148, 191, 255, 0.26); border-radius: 999px; }

@media (max-width: 520px) {
  #modal-compatible { grid-template-columns: 1fr; }
}

#add-to-cart-btn {
  margin-top: 10px;
  padding: 14px 16px;
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #061427;
  border: none;
  border-radius: 14px;
  font-weight: 950;
  cursor: pointer;
  box-shadow: 0 22px 60px rgba(0, 163, 255, 0.22);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  transition: transform 0.15s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
#add-to-cart-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 30px 80px rgba(0, 163, 255, 0.30);
  filter: brightness(1.03);
}
#add-to-cart-btn:active { transform: translateY(0); }

/* ================= Cart / Enquiry Panel ================ */
.cart {
  position: fixed;
  top: 0;
  right: 0;
  width: min(392px, 100vw);
  max-width: 100vw;
  height: 100dvh;

  /* premium glass panel */
  background:
    radial-gradient(900px 520px at 10% 0%, rgba(30, 94, 255, 0.16), transparent 55%),
    radial-gradient(700px 420px at 100% 30%, rgba(0, 163, 255, 0.12), transparent 56%),
    linear-gradient(135deg, rgba(255, 255, 255, 0.72), rgba(243, 248, 255, 0.46));

  box-shadow:
    -26px 0 80px rgba(2, 6, 23, 0.38),
    -6px 0 26px rgba(30, 94, 255, 0.12);
  border-left: 1px solid rgba(148, 191, 255, 0.28);

  padding: 22px 20px 18px;
  display: flex;
  flex-direction: column;
  z-index: 3000;
  transform: translateX(100%);
  transition: transform .35s ease;
  backdrop-filter: saturate(var(--glass-sat)) blur(var(--glass-blur));

  /* theme-aware text */
  color: var(--text);
}
.cart:not(.hidden) { transform: translateX(0); }
.cart.hidden { display: none; }
.cart h3 {
  margin: 0 0 14px;
  font-size: 20px;
  font-weight: 950;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(148, 191, 255, 0.28);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text);
}

/* Inputs should be readable on the cart in both themes */
.cart input {
  width: 100%;
  padding: 12px 13px;
  margin-bottom: 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  font-size: 14px;
  background: color-mix(in srgb, var(--surface) 78%, #ffffff);
  color: var(--text);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.30);
}

/* Light theme placeholders */
.cart input::placeholder { color: color-mix(in srgb, var(--muted) 60%, transparent); }

/* Dark mode: raise contrast so inputs don't look "empty" */
body.dark .cart input{
  background: color-mix(in srgb, var(--surface) 88%, rgba(2, 6, 23, 0.92));
  border-color: color-mix(in srgb, var(--border) 88%, rgba(148, 191, 255, 0.22));
  color: rgba(236, 244, 255, 0.96);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.08),
    0 12px 28px rgba(0, 0, 0, 0.45);
}
body.dark .cart input::placeholder{
  color: rgba(180, 205, 235, 0.78);
}

.cart input:focus {
  outline: none;
  border-color: color-mix(in srgb, var(--primary) 55%, var(--border));
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--primary) 20%, transparent),
    inset 0 1px 0 rgba(255,255,255,0.22);
}

body.dark .cart input:focus{
  border-color: color-mix(in srgb, var(--primary) 55%, rgba(148, 191, 255, 0.28));
  box-shadow:
    0 0 0 3px rgba(56, 189, 248, 0.22),
    inset 0 1px 0 rgba(255,255,255,0.10),
    0 16px 40px rgba(0, 0, 0, 0.55);
}

.cart-footer {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 10px 0 0;
  padding-top: 12px;
  border-top: 1px solid rgba(148, 191, 255, 0.22);
}

/* Total bar should not wash out text */
.cart-total {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(243, 248, 255, 0.78));
  color: var(--text);
}
.cart-total strong,
.cart-total span { color: var(--text); }

/* Dark mode: the cart total bar needs a dark surface (light background makes white text disappear) */
body.dark .cart-total {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface) 55%, rgba(2, 6, 23, 0.85)),
    color-mix(in srgb, var(--surface-2) 45%, rgba(2, 6, 23, 0.92))
  );
  border-bottom-color: color-mix(in srgb, var(--border) 80%, transparent);
}

/* Dark mode: +/- and delete controls were using a light background; make them theme-aware */
body.dark .cart-item-controls button {
  background: color-mix(in srgb, var(--surface) 88%, rgba(2, 6, 23, 0.85));
  color: var(--text);
  border-color: color-mix(in srgb, var(--border) 85%, rgba(148, 191, 255, 0.22));
  box-shadow:
    0 12px 28px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

body.dark .cart-item-controls button:hover {
  background: color-mix(in srgb, var(--surface-2) 92%, rgba(2, 6, 23, 0.88));
}

/* Item meta text contrast on light surface */
.cart-item-name { color: var(--text); }
.cart-item-price { color: var(--muted); }

/* Professional cart actions */
.cart-footer button {
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  font-size: 12px;
  font-weight: 950;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, border-color .15s ease, filter .15s ease;
  box-shadow: 0 14px 34px rgba(2, 6, 23, 0.16), inset 0 1px 0 rgba(255,255,255,0.24);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--text);
  background: color-mix(in srgb, var(--surface) 82%, #ffffff);
}
.cart-footer button:hover{ transform: translateY(-1px); filter: brightness(1.02); border-color: color-mix(in srgb, var(--primary) 28%, var(--border)); }

#request-quote-btn {
  background: linear-gradient(135deg, rgba(30, 94, 255, 0.14), rgba(30, 94, 255, 0.06));
  color: var(--text);
}
#request-quote-btn:hover{
  border-color: color-mix(in srgb, var(--primary) 22%, rgba(148, 163, 184, 0.25));
}

#enquiry-btn {
  background: linear-gradient(135deg, var(--accent), var(--primary));
  color: #061427;
  border-color: transparent;
  box-shadow: 0 18px 44px rgba(0, 163, 255, 0.22);
}
#enquiry-btn:hover { box-shadow: 0 26px 66px rgba(0, 163, 255, 0.30); }

#close-cart {
  grid-column: span 2;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  color: var(--text);
}
#close-cart:hover { background: color-mix(in srgb, var(--surface-2) 88%, transparent); border-color: color-mix(in srgb, var(--border) 80%, var(--primary)); }
.cart-total {
  position: sticky;
  top: 0;
  z-index: 12;
  margin: 0;
  padding: 12px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
  font-weight: 950;
  letter-spacing: 0.10em;
  text-transform: uppercase;

  color: var(--text);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.92), rgba(243, 248, 255, 0.72));
  border-bottom: 1px solid rgba(148, 191, 255, 0.26);
}
.cart ul { list-style: none; padding: 8px 0 0; margin: 0; flex: 1; overflow-y: auto; }
.cart ul::-webkit-scrollbar { width: 8px; }
.cart ul::-webkit-scrollbar-thumb { background: color-mix(in srgb, var(--primary) 55%, transparent); border-radius: 999px; }
.cart ul::-webkit-scrollbar-track { background: transparent; }
.cart ul:empty::before { content: "Your enquiry cart is empty"; display: block; text-align: center; margin-top: 40px; padding: 26px 20px 10px; font-size: 15px; font-weight: 700; color: #94a3b8; }
.cart ul:empty::after { content: "Add products to send an enquiry or checkout"; display: block; text-align: center; margin-top: 2px; font-size: 12px; color: #64748b; }
.cart-item { position: relative; display: grid; grid-template-columns: 72px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid rgba(148, 163, 184, 0.4); }
.cart-item::after { content: ""; position: absolute; bottom: 0; left: 0; right: 0; height: 1px; background: linear-gradient(to right, transparent, rgba(148, 163, 184, 0.7), transparent); }
.cart-item img { width: 72px; height: 72px; border-radius: 12px; object-fit: contain; background: radial-gradient(circle at center, rgba(30, 94, 255, 0.08), rgba(243, 248, 255, 1)); padding: 8px; border: 1px solid rgba(207, 224, 255, 0.95); }
.cart-item-name { font-size: 14px; font-weight: 800; color: var(--text); line-height: 1.3; }
.cart-item-price { font-size: 13px; color: var(--muted); margin: 2px 0; }
.cart-item-controls { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.cart-item-controls button {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(148, 191, 255, 0.35);

  /* Theme-aware control surface (was hardcoded white, broke dark-mode + looked off-brand in light mode) */
  background: color-mix(in srgb, var(--surface) 92%, #ffffff);
  color: var(--text);

  display: flex;
  align-items: center;
  justify-content: center;

  font-size: 18px;
  font-weight: 900;
  cursor: pointer;

  box-shadow:
    0 10px 22px rgba(2, 6, 23, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.20);

  transition: background .15s ease, transform .15s ease, box-shadow .15s ease, border-color .15s ease, filter .15s ease;
}

.cart-item-controls button:hover {
  background: color-mix(in srgb, var(--surface) 86%, #ffffff);
  border-color: color-mix(in srgb, var(--primary) 22%, rgba(148, 191, 255, 0.35));
  transform: translateY(-1px);
  filter: brightness(1.02);
  box-shadow: var(--shadow-sm);
}

.cart-item-controls button:active {
  transform: scale(0.95);
}
.cart-item-controls span { min-width: 26px; text-align: center; font-size: 14px; font-weight: 800; color: var(--text); }
.cart-item-controls button:last-child { font-size: 0; border-color: rgba(248, 113, 113, 0.55); }
.cart-item-controls button:last-child::before { content: "✕"; font-size: 16px; color: rgba(248, 113, 113, 0.95); font-weight: 900; }
.cart-item-controls button:last-child:hover { background: rgba(127, 29, 29, 0.55); border-color: rgba(254, 202, 202, 0.8); }
.cart-item-controls button:last-child:hover::before { color: #fee2e2; }

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .button,
  button,
  input[type="button"],
  input[type="submit"],
  input[type="reset"],
  .cart-btn,
  #apply-vehicle,
  #add-to-cart-btn,
  .filter-btn,
  .cta-btn,
  .logout-btn,
  .btn-edit,
  .btn-delete,
  .cart-actions button {
    transition: none !important;
  }
  .button:hover,
  button:hover,
  input[type="button"]:hover,
  input[type="submit"]:hover,
  input[type="reset"]:hover,
  .cart-btn:hover,
  #apply-vehicle:hover,
  #add-to-cart-btn:hover,
  .filter-btn:hover,
  .cta-btn:hover,
  .logout-btn:hover,
  .btn-edit:hover,
  .btn-delete:hover,
  .cart-actions button:hover {
    transform: none !important;
  }
}
.cart::after, .cart-item::after { pointer-events: none; }
.cart button { position: relative; z-index: 10; pointer-events: auto; }
.cart-actions { position: relative; z-index: 15; }
.cart-total { z-index: 12; }

/* ================= Footer ================ */
.site-footer {
  margin-top: auto;
  font-size: 14px;
  background:
    radial-gradient(900px 420px at 20% 0%, rgba(30, 94, 255, 0.14), transparent 60%),
    radial-gradient(760px 420px at 85% 10%, rgba(0, 163, 255, 0.10), transparent 62%),
    linear-gradient(180deg, rgba(2, 6, 23, 0.25), rgba(2, 6, 23, 0.72));
  color: rgba(190, 210, 235, 0.82);
  border-top: 1px solid rgba(148, 191, 255, 0.16);
}
.footer-container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 44px 24px 34px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 34px;
}
.footer-col h3 {
  font-size: 18px;
  margin: 0 0 12px;
  color: color-mix(in srgb, var(--text) 92%, transparent);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.footer-col h4 {
  font-size: 14px;
  margin: 0 0 10px;
  color: color-mix(in srgb, var(--text) 86%, transparent);
  letter-spacing: 0.10em;
  text-transform: uppercase;
}
.footer-about { line-height: 1.9; max-width: 360px; color: color-mix(in srgb, var(--muted) 92%, var(--text)); }
.footer-col ul { list-style: none; padding: 0; margin: 0; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul li a {
  color: color-mix(in srgb, var(--muted) 92%, var(--text));
  text-decoration: none;
  transition: color .18s ease, transform .18s ease;
  display: inline-block;
}
.footer-col ul li a:hover {
  color: rgba(236, 244, 255, 0.94);
  transform: translateX(2px);
}
.footer-map-link {
  color: color-mix(in srgb, var(--primary) 75%, #bcdcff);
  text-decoration: none;
  border-bottom: 1px solid rgba(148, 191, 255, 0.35);
  padding-bottom: 1px;
}
.footer-map-link:hover {
  color: rgba(236, 244, 255, 0.95);
  border-bottom-color: rgba(0, 163, 255, 0.55);
}
.footer-badge {
  margin-top: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.06);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 12px;
  color: rgba(190, 210, 235, 0.80);
  border: 1px solid rgba(148, 191, 255, 0.18);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.06);
}
.footer-bottom {
  border-top: 1px solid rgba(148, 191, 255, 0.14);
  text-align: center;
  padding: 16px 10px;
  font-size: 13px;
  color: rgba(190, 210, 235, 0.70);
  background: rgba(2, 6, 23, 0.35);
}

/* ================= About Page ================ */
.about-page {
  max-width: 980px;
  margin: calc(var(--header-height) + 24px) auto 0;
  padding: 0 var(--space-6);
}

/* About header (professional page title block) */
.about-page h2 {
  font-size: clamp(28px, 3vw, 36px);
  margin: 0 0 12px;
  color: var(--text);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 950;
}

.about-page .intro {
  font-size: 16px;
  font-weight: 650;
  margin: 0 0 18px;
  color: var(--muted);
  max-width: 78ch;
}

.about-page section { margin-top: 28px; }

.about-page section:not(.contact-box) {
  border-bottom: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  padding-bottom: 22px;
}

.about-page h3 {
  font-size: 14px;
  margin: 0 0 12px;
  color: color-mix(in srgb, var(--text) 92%, var(--primary));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 950;
}

.about-page p {
  line-height: 1.8;
  margin: 0 0 12px;
  color: var(--muted-2);
}

.about-page ul { list-style: none; padding-left: 0; margin: 0; }
.about-page li {
  padding-left: 22px;
  margin-bottom: 10px;
  position: relative;
  color: var(--muted-2);
}
.about-page li::before { content: "✓"; position: absolute; left: 0; color: var(--accent-600); font-weight: 950; }

.contact-box {
  background: linear-gradient(
    135deg,
    color-mix(in srgb, var(--surface) 90%, #ffffff),
    color-mix(in srgb, var(--surface-2) 80%, #ffffff)
  );
  border-radius: 18px;
  padding: 26px;
  margin-top: 34px;
  box-shadow: 0 26px 80px rgba(2, 6, 23, 0.18);
  border: 1px solid color-mix(in srgb, var(--border) 85%, transparent);
  backdrop-filter: saturate(var(--glass-sat)) blur(calc(var(--glass-blur) - 6px));
}

.trust-line { font-size: 14px; color: var(--muted-2); margin: 0 0 18px; }

.cta-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #061427;
  padding: 12px 18px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 950;
  box-shadow: 0 18px 46px rgba(56, 189, 248, 0.28);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  transition: transform .18s ease, box-shadow .18s ease, filter .18s ease;
}
.cta-btn:hover { transform: translateY(-1px); box-shadow: 0 26px 66px rgba(56, 189, 248, 0.38); filter: brightness(1.03); }

/* ================= Admin (shared) ================ */
.admin-header { background: color-mix(in srgb, var(--surface) 95%, transparent); color: var(--text); padding: 14px 24px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); box-shadow: 0 14px 36px rgba(15, 23, 42, 0.16); }
.logout-btn { background: linear-gradient(135deg, var(--danger), var(--danger-600)); color: #fff; border: none; padding: 8px 14px; border-radius: 999px; cursor: pointer; box-shadow: var(--shadow-sm); font-weight: 800; font-size: 13px; text-transform: uppercase; letter-spacing: 0.12em; }
.logout-btn:hover { filter: brightness(1.02); }
.admin-container { max-width: var(--container); margin: 24px auto 40px; padding: 0 var(--space-6); display: grid; gap: 24px; }
.card { background: linear-gradient(135deg, rgba(255, 255, 255, 0.66), rgba(243, 248, 255, 0.48)); border-radius: 14px; padding: 20px; box-shadow: var(--shadow-sm); border: 1px solid color-mix(in srgb, var(--primary) 14%, var(--border)); backdrop-filter: saturate(var(--glass-sat)) blur(calc(var(--glass-blur) - 6px)); }

/* Improve native form control readability on both themes */
select, input, textarea {
  color-scheme: light;
}

body.dark select,
body.dark input,
body.dark textarea {
  color-scheme: dark;
}

.card h2 { margin-bottom: 14px; font-size: 20px; border-bottom: 1px solid var(--border); padding-bottom: 8px; color: var(--text); }
.admin-product { background: var(--surface); border-radius: 14px; padding: 16px 18px; margin-bottom: 16px; box-shadow: var(--shadow-sm); border: 1px solid var(--border); display: grid; grid-template-columns: 1fr auto; gap: 16px; align-items: flex-start; }
.admin-product img { width: 64px; height: 64px; object-fit: contain; background: var(--surface-2); border-radius: 12px; padding: 6px; border: 1px solid var(--border); }
.admin-actions { display: flex; gap: 10px; align-items: center; justify-content: flex-end; }
.btn-edit, .btn-delete { border: none; padding: 8px 14px; border-radius: 999px; font-size: 13px; font-weight: 800; cursor: pointer; box-shadow: var(--shadow-sm); text-transform: uppercase; letter-spacing: 0.14em; }
.btn-edit { background: linear-gradient(135deg, #38bdf8, var(--primary)); color: #fff; }
.btn-edit:hover { filter: brightness(1.03); }
.btn-delete { background: linear-gradient(135deg, #fb7185, var(--danger)); color: #fff; }
.btn-delete:hover { filter: brightness(1.03); }
.admin-product .vehicles { font-size: 13px; color: var(--muted-2); margin-top: 8px; line-height: 1.5; }

/* ================= Cursor Canvas ================ */
#cursor-canvas { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; pointer-events: none; z-index: 9999; }

/* Z-index scale (kept reasonable to avoid stacking conflicts)
   - Header: 5000 (already set earlier)
   - Dropdown: 10000 (already set on .nav-menu)
   - Cart: 3000 (already set)
   - Modal: 10000 (already set)

   The cursor canvas has pointer-events:none; these extra z-index overrides are unnecessary
   and can cause future layering bugs, so they are removed.
*/

@media (pointer: coarse){ #cursor-canvas { display: none; } }

/* ================= WhatsApp Float ================ */
#whatsapp-float { position: fixed; right: 18px; bottom: 18px; width: 56px; height: 56px; background: #25d366; color: #fff; border-radius: 50%; font-size: 28px; display: flex; align-items: center; justify-content: center; text-decoration: none; box-shadow: 0 18px 45px rgba(22, 163, 74, 0.5); z-index: 900; transition: transform .18s ease, box-shadow .18s ease; }
#whatsapp-float:hover { transform: scale(1.06) translateY(-1px); box-shadow: 0 24px 60px rgba(22, 163, 74, 0.85); }
#whatsapp-float img { width: 28px; height: 28px; }

/*

/* ================= Responsive ================ */
@media (max-width: 900px) {
  .vehicle-form { grid-template-columns: 1fr; }
  .vehicle-selector { margin: 16px 16px 32px; padding: 22px 18px; }
  #apply-vehicle { width: 100%; }
}
@media (max-width: 768px){
  /* stack header rows cleanly on small widths */
  .site-header{ height: auto; }
  .header-inner{
    height: auto;
    padding: 8px var(--space-4);
    flex-wrap: wrap;
    row-gap: 8px;
  }

  /* keep brand on its own line, actions wrap below */
  .header-brand{ flex: 1 1 100%; }

  /* allow nav to appear and wrap instead of disappearing */
  .header-nav{
    display: flex;
    flex: 1 1 100%;
    justify-content: flex-start;
    gap: 12px;
    flex-wrap: wrap;
  }

  /* Make the pill nav scroll horizontally instead of squishing */
  .nav-pills{
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .nav-pills::-webkit-scrollbar{ display:none; }

  /* Actions: present as a clean 2-column grid on phones (more "premium" and consistent) */
  .header-actions{
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    justify-content: flex-start;
    align-items: center;
    overflow: visible;
  }

  /* Make header action buttons look less bulky on mobile */
  .header-actions .auth-controls{ width: 100%; }
  .header-actions .auth-controls .auth-login,
  .header-actions .auth-controls .account-btn,
  .header-actions .cart-btn,
  .header-actions .theme-toggle{
    width: 100%;
    height: 40px;
    padding: 0 14px;
    border-radius: 16px;
    letter-spacing: 0.12em;
    box-shadow: 0 12px 30px rgba(2, 6, 23, 0.22);
  }

  /* Keep the compare link styled like the other header buttons */
  .header-actions a.cart-btn{ display: inline-flex; }

  /* Theme toggle: keep text readable and prevent it from becoming too wide */
  .theme-toggle{ min-width: 0; }

  /* Put the Login/Account chip across the full row for clarity */
  .header-actions .auth-controls{ grid-column: 1 / -1; }

  /* Dropdown should open BELOW the menu button on phones */
  .header-nav .nav-menu{
    top: calc(100% + 10px);
    left: 0;
    min-width: 220px;
    max-width: calc(100vw - 24px);
  }

  /* Ensure hero and vehicle selector don't touch screen edges */
  .hero-video{ margin: var(--space-4) 0 var(--space-6); border-radius: 22px; }
  .vehicle-selector{ margin: 14px var(--space-4) var(--space-8); padding: 20px 16px 22px; border-radius: 24px; }
}
@media (max-width: 600px){
  #products { grid-template-columns: 1fr; }
  .admin-product { grid-template-columns: 1fr; }
  .admin-actions { justify-content: flex-start; }
}
@media (max-width: 480px){
  .cart { width: 100%; padding: 20px 18px 18px; }
  .cart-total { font-size: 15px; }
}

/*