/* ============================================================
   Sportscarlog — Base Stylesheet
   Mobile-first, clean typography, minimal reset.
   ============================================================ */

/* ---------- Design tokens (light mode) ---------- */
:root {
  --color-bg:            #fafafa;
  --color-text:          #1a1a2e;
  --color-text-muted:    #6b7280;
  --color-text-subtle:   #374151;
  --color-link:          #2563eb;
  --color-border:        #e5e7eb;
  --color-border-input:  #d1d5db;
  --color-surface:       #fff;
  --color-surface-alt:   #f9fafb;

  /* Nav */
  --color-nav-bg:        #1a1a2e;
  --color-nav-text:      #fff;
  --color-nav-hover:     #93c5fd;

  /* Buttons */
  --color-btn-primary:   #2563eb;
  --color-btn-primary-hover: #1d4ed8;
  --color-btn-secondary: #6b7280;
  --color-btn-secondary-hover: #4b5563;
  --color-btn-danger:    #dc2626;
  --color-btn-danger-hover: #b91c1c;
  --color-btn-text:      #fff;

  /* Primary */
  --color-primary:       #2563eb;

  /* Focus ring */
  --color-focus-ring:    rgba(37, 99, 235, 0.2);
  --color-focus-border:  #2563eb;

  /* Flash messages */
  --color-flash-success-bg:     #d1fae5;
  --color-flash-success-text:   #065f46;
  --color-flash-success-border: #a7f3d0;
  --color-flash-error-bg:       #fee2e2;
  --color-flash-error-text:     #991b1b;
  --color-flash-error-border:   #fecaca;
  --color-flash-info-bg:        #dbeafe;
  --color-flash-info-text:      #1e40af;
  --color-flash-info-border:    #bfdbfe;
  --color-flash-warning-bg:     #fef3c7;
  --color-flash-warning-text:   #92400e;
  --color-flash-warning-border: #fde68a;

  /* Badges */
  --color-badge-road-trip-bg:   #dbeafe;
  --color-badge-road-trip-text: #1e40af;
  --color-badge-track-day-bg:   #fef3c7;
  --color-badge-track-day-text: #92400e;
  --color-badge-diy-bg:         #d1fae5;
  --color-badge-diy-text:       #065f46;
  --color-badge-shop-bg:        #f3f4f6;
  --color-badge-shop-text:      #374151;

  /* Table */
  --color-table-hover:   #f9fafb;

  /* Progress bar */
  --color-progress-bg:   #e5e7eb;
  --color-progress-fill-start: #3b82f6;
  --color-progress-fill-end:   #6366f1;

  /* OCR card */
  --color-ocr-card-bg:     #f0f9ff;
  --color-ocr-card-border: #bae6fd;

  /* Gallery */
  --color-gallery-caption: #374151;
}

/* ---------- Dark color values (shared by auto + manual) ---------- */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg:            #121212;
    --color-text:          #e5e7eb;
    --color-text-muted:    #9ca3af;
    --color-text-subtle:   #d1d5db;
    --color-link:          #60a5fa;
    --color-border:        #374151;
    --color-border-input:  #4b5563;
    --color-surface:       #1e1e2e;
    --color-surface-alt:   #252536;
    --color-nav-bg:        #1e1e30;
    --color-nav-text:      #e5e7eb;
    --color-nav-hover:     #93c5fd;
    --color-btn-primary:   #3b82f6;
    --color-btn-primary-hover: #2563eb;
    --color-btn-secondary: #6b7280;
    --color-btn-secondary-hover: #4b5563;
    --color-btn-danger:    #ef4444;
    --color-btn-danger-hover: #dc2626;
    --color-btn-text:      #fff;
    --color-focus-ring:    rgba(96, 165, 250, 0.3);
    --color-focus-border:  #60a5fa;
    --color-flash-success-bg:     #064e3b;
    --color-flash-success-text:   #a7f3d0;
    --color-flash-success-border: #065f46;
    --color-flash-error-bg:       #7f1d1d;
    --color-flash-error-text:     #fecaca;
    --color-flash-error-border:   #991b1b;
    --color-flash-info-bg:        #1e3a5f;
    --color-flash-info-text:      #bfdbfe;
    --color-flash-info-border:    #1e40af;
    --color-flash-warning-bg:     #78350f;
    --color-flash-warning-text:   #fde68a;
    --color-flash-warning-border: #92400e;
    --color-badge-road-trip-bg:   #1e3a5f;
    --color-badge-road-trip-text: #93c5fd;
    --color-badge-track-day-bg:   #451a03;
    --color-badge-track-day-text: #fde68a;
    --color-badge-diy-bg:         #064e3b;
    --color-badge-diy-text:       #a7f3d0;
    --color-badge-shop-bg:        #374151;
    --color-badge-shop-text:      #d1d5db;
    --color-table-hover:   #252536;
    --color-progress-bg:   #374151;
    --color-progress-fill-start: #3b82f6;
    --color-progress-fill-end:   #818cf8;
    --color-ocr-card-bg:     #1e2a3a;
    --color-ocr-card-border: #2563eb;
    --color-gallery-caption: #d1d5db;
  }
}

/* ---------- Manual dark override ---------- */
:root[data-theme="dark"] {
  --color-bg:            #121212;
  --color-text:          #e5e7eb;
  --color-text-muted:    #9ca3af;
  --color-text-subtle:   #d1d5db;
  --color-link:          #60a5fa;
  --color-border:        #374151;
  --color-border-input:  #4b5563;
  --color-surface:       #1e1e2e;
  --color-surface-alt:   #252536;
  --color-nav-bg:        #1e1e30;
  --color-nav-text:      #e5e7eb;
  --color-nav-hover:     #93c5fd;
  --color-btn-primary:   #3b82f6;
  --color-btn-primary-hover: #2563eb;
  --color-btn-secondary: #6b7280;
  --color-btn-secondary-hover: #4b5563;
  --color-btn-danger:    #ef4444;
  --color-btn-danger-hover: #dc2626;
  --color-btn-text:      #fff;
  --color-focus-ring:    rgba(96, 165, 250, 0.3);
  --color-focus-border:  #60a5fa;
  --color-flash-success-bg:     #064e3b;
  --color-flash-success-text:   #a7f3d0;
  --color-flash-success-border: #065f46;
  --color-flash-error-bg:       #7f1d1d;
  --color-flash-error-text:     #fecaca;
  --color-flash-error-border:   #991b1b;
  --color-flash-info-bg:        #1e3a5f;
  --color-flash-info-text:      #bfdbfe;
  --color-flash-info-border:    #1e40af;
  --color-flash-warning-bg:     #78350f;
  --color-flash-warning-text:   #fde68a;
  --color-flash-warning-border: #92400e;
  --color-badge-road-trip-bg:   #1e3a5f;
  --color-badge-road-trip-text: #93c5fd;
  --color-badge-track-day-bg:   #451a03;
  --color-badge-track-day-text: #fde68a;
  --color-badge-diy-bg:         #064e3b;
  --color-badge-diy-text:       #a7f3d0;
  --color-badge-shop-bg:        #374151;
  --color-badge-shop-text:      #d1d5db;
  --color-table-hover:   #252536;
  --color-progress-bg:   #374151;
  --color-progress-fill-start: #3b82f6;
  --color-progress-fill-end:   #818cf8;
  --color-ocr-card-bg:     #1e2a3a;
  --color-ocr-card-border: #2563eb;
  --color-gallery-caption: #d1d5db;
}

/* ---------- Theme toggle button ---------- */
button.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  margin-left: 1rem;
  color: var(--color-nav-text);
  font-size: 1.25rem;
  line-height: 1;
  vertical-align: middle;
  transition: opacity 0.15s;
  box-shadow: none;
  letter-spacing: normal;
}

button.theme-toggle:hover {
  opacity: 0.75;
  background: none;
  box-shadow: none;
  transform: none;
}

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

/* ---------- Base ---------- */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, "Noto Sans", sans-serif, "Apple Color Emoji",
    "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Container — fluid widths scale with viewport */
.container {
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  margin-bottom: 0.5em;
}

h1 { font-size: 1.5rem; font-weight: 700; }
h2 { font-size: 1.25rem; font-weight: 600; }
h3 { font-size: 1.1rem; font-weight: 600; }

p {
  margin-bottom: 1em;
}

a {
  color: var(--color-link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

/* ---------- Navigation ---------- */
nav {
  background: var(--color-nav-bg);
  color: var(--color-nav-text);
  padding: 0;
  position: relative;
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
  position: relative;
}

/* Gradient glow line under nav */
nav::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-btn-primary), transparent);
  background-size: 200% 100%;
  opacity: 0.6;
  animation: navShimmer 2s ease-out 1;
}
@keyframes navShimmer {
  0% { background-position: 200% 0; }
  100% { background-position: 0% 0; }
}

.nav-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.02em;
  color: var(--color-nav-text);
  text-decoration: none;
}

.nav-brand-accent {
  color: #c2703e;
}

[data-theme="dark"] .nav-brand-accent {
  color: #e8913a;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-link {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: color 0.15s;
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}

.nav-link:hover {
  color: #fff;
  text-decoration: none;
}

button.nav-logout-btn,
button.nav-logout-btn:hover,
button.nav-logout-btn:focus,
button.nav-logout-btn:active {
  background: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  padding: 0;
  border: none;
  border-radius: 0;
  letter-spacing: normal;
  transform: none;
  outline: none;
  color: rgba(255,255,255,0.75);
  font-size: 0.875rem;
  display: inline;
}

button.nav-logout-btn:hover {
  color: #fff;
}

/* ---------- Passkeys Page ---------- */
.passkeys-wrapper {
  max-width: 640px;
  margin: 2rem auto;
}

.passkey-card {
  border: 1px solid var(--color-border, #2a2a3e);
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
}

.passkey-card-inner {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
}

.passkey-info {
  flex: 1;
  min-width: 0;
}

.passkey-info strong {
  display: block;
  margin-bottom: 0.25rem;
  word-break: break-word;
}

.passkey-meta {
  font-size: 0.85rem;
  color: var(--color-text-muted, #9ca3af);
}

.passkey-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border, #2a2a3e);
}

.passkey-rename-form {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  width: 100%;
}

.passkey-rename-form input {
  width: 100%;
  padding: 0.375rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
}

.passkey-btn-row {
  display: flex;
  gap: 0.5rem;
  justify-content: flex-end;
}

.passkey-rename-form button {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

button.passkey-delete-btn {
  padding: 0.375rem 0.875rem;
  font-size: 0.875rem;
  background: var(--color-btn-danger);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 0.5rem;
  cursor: pointer;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
}

button.passkey-delete-btn:hover {
  background: var(--color-btn-danger-hover);
  transform: scale(1.02);
}

nav a {
  color: var(--color-nav-text);
  font-weight: 500;
}

nav a:hover {
  color: var(--color-nav-hover);
  text-decoration: none;
}

/* ---- Mobile hamburger (app nav) ---- */
button.nav-mobile-toggle,
button.nav-mobile-toggle:hover,
button.nav-mobile-toggle:focus,
button.nav-mobile-toggle:active {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  border: none;
  cursor: pointer;
  padding: 0.25rem;
  width: 32px;
  height: 32px;
  margin-left: 0.75rem;
  transform: none;
  outline: none;
  border-radius: 0;
}

.nav-mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: transform 0.2s, opacity 0.2s;
}

.nav-mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.nav-mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Mobile dropdown menu ---- */
.nav-mobile-menu {
  display: none;
  position: absolute;
  top: 3.5rem;
  right: 0;
  left: 0;
  background: var(--color-nav-bg);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 0.5rem 1rem 1rem;
  z-index: 99;
  flex-direction: column;
  gap: 0;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
}

.nav-mobile-menu.open {
  display: flex;
}

button.nav-mobile-item,
.nav-mobile-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 0.5rem;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: color 0.15s, background 0.15s;
  border-radius: 0.375rem;
  background: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  border: none;
  cursor: pointer;
  font-family: inherit;
  width: 100%;
  text-align: left;
  transform: none;
}

.nav-mobile-item:last-child,
.nav-mobile-menu form:last-child .nav-mobile-item {
  border-bottom: none;
}

.nav-mobile-item:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
  text-decoration: none;
}

.nav-mobile-item svg {
  flex-shrink: 0;
  opacity: 0.6;
}

.nav-mobile-theme {
  cursor: default;
}

.nav-mobile-theme-btn {
  margin-left: auto;
  font-size: 1.25rem;
}

.nav-mobile-logout {
  color: rgba(255,255,255,0.85);
}

.nav-mobile-logout:hover {
  color: #fff;
  background: rgba(255,255,255,0.05);
}

@media (max-width: 600px) {
  .nav-links {
    display: none;
  }
  button.nav-mobile-toggle {
    display: flex !important;
  }
  /* Show theme toggle next to hamburger on mobile */
  .nav-inner > .theme-toggle {
    display: none;
  }
}

/* ---------- Forms ---------- */
label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="url"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--color-border-input);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.5;
  background: var(--color-surface);
  color: var(--color-text);
  margin-bottom: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-focus-border);
  box-shadow: 0 0 0 3px var(--color-focus-ring), inset 0 1px 2px rgba(0, 0, 0, 0.06);
}

button,
.btn {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: linear-gradient(135deg, var(--color-btn-primary), var(--color-btn-primary-hover));
  color: var(--color-btn-text);
  border: 1px solid transparent;
  border-radius: 0.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  text-align: center;
  line-height: 1.5;
  letter-spacing: 0.01em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.15);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

button:hover,
.btn:hover {
  background: linear-gradient(135deg, var(--color-btn-primary-hover), var(--color-btn-primary));
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
  transform: scale(1.02);
  text-decoration: none;
}

button:active,
.btn:active {
  transform: translateY(0.5px) scale(1);
  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15);
}

/* ---------- Back link ---------- */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  transition: color 0.15s;
}

.back-link:hover {
  color: var(--color-link);
  text-decoration: none;
}

.back-link:hover::first-letter {
  /* Arrow animation handled below */
}

/* Animate the arrow character on hover (assumes arrow is first child or text) */
.back-link span,
.back-link svg {
  transition: transform 0.15s ease;
}

.back-link:hover span,
.back-link:hover svg {
  transform: translateX(-2px);
}

/* ---------- Page header with actions ---------- */
.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.page-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-shrink: 0;
}

/* ---------- Main content area ---------- */
main {
  padding: 1.5rem 0;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  main { animation: none; }
  nav::after { animation: none; }
}

/* ---------- Responsive ---------- */
@media (min-width: 768px) {
  h1 { font-size: 1.65rem; }
  h2 { font-size: 1.4rem; }
  h3 { font-size: 1.2rem; }

  .container {
    max-width: 960px;
    padding: 0 2rem;
  }

  main {
    padding: 2rem 0;
  }
}

/* ---------- Flash messages ---------- */
.flash {
  padding: 0.75rem 1rem;
  border-radius: 0.375rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.flash-success {
  background: var(--color-flash-success-bg);
  color: var(--color-flash-success-text);
  border: 1px solid var(--color-flash-success-border);
}

.flash-error {
  background: var(--color-flash-error-bg);
  color: var(--color-flash-error-text);
  border: 1px solid var(--color-flash-error-border);
}

.flash-info {
  background: var(--color-flash-info-bg);
  color: var(--color-flash-info-text);
  border: 1px solid var(--color-flash-info-border);
}

.flash-warning {
  background: var(--color-flash-warning-bg);
  color: var(--color-flash-warning-text);
  border: 1px solid var(--color-flash-warning-border);
}

/* ---------- HTMX loading indicator ---------- */
.htmx-indicator {
  display: none;
}

.htmx-request .htmx-indicator {
  display: inline;
}

.htmx-request.htmx-indicator {
  display: inline;
}

/* ---------- Vehicle cards ---------- */
.vehicle-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.vehicle-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.vehicle-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.vehicle-card-footer-icons {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.vehicle-maint-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.vehicle-card-thumb {
  width: 47px;
  height: 47px;
  border-radius: 0.375rem;
  object-fit: cover;
}

.vehicle-card-header h3 {
  margin-bottom: 0.25rem;
}

.vehicle-card-header h3 a {
  color: var(--color-text);
}

.vehicle-card-body {
  margin-bottom: 0.75rem;
}

.vehicle-detail {
  display: inline-block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-right: 1rem;
}

.vehicle-detail.vin {
  font-family: monospace;
  font-size: 0.8rem;
}

.vehicle-card-actions {
  display: flex;
  gap: 0.5rem;
}

/* ---------- Buttons ---------- */
.btn-sm {
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
  box-shadow: none;
}

.btn-secondary:hover {
  background: var(--color-surface-alt);
  border-color: var(--color-border-input);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Override dark mode gradient for secondary hover */
:root[data-theme="dark"] .btn-secondary:hover {
  background: var(--color-surface-alt);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-secondary:hover {
    background: var(--color-surface-alt);
  }
}

.btn-disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.share-modal {
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 1.75rem;
  max-width: 480px;
  width: 90vw;
  background: var(--color-bg);
  color: var(--color-text);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25);
  margin: auto;
  top: 50%;
  transform: translateY(-50%);
}
.share-modal::backdrop {
  background: rgba(0,0,0,0.5);
}
.share-modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.share-modal-header h2 {
  margin: 0;
  font-size: 1.2rem;
}
.share-modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--color-text-muted);
  padding: 0 0.25rem;
  line-height: 1;
}
.share-modal-close:hover {
  color: var(--color-text);
}
.share-toggles {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.share-toggles label {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.btn-danger {
  background: transparent;
  color: var(--color-btn-danger);
  border-color: var(--color-btn-danger);
  box-shadow: none;
}

.btn-danger:hover {
  background: var(--color-btn-danger);
  color: var(--color-btn-text);
  box-shadow: 0 2px 4px rgba(220, 38, 38, 0.25);
}

/* Also override dark mode gradient for danger hover */
:root[data-theme="dark"] .btn-danger:hover {
  background: var(--color-btn-danger);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-danger:hover {
    background: var(--color-btn-danger);
  }
}

/* ---------- Detail page grid ---------- */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.detail-item {
  padding: 0.75rem 0.75rem 0.75rem 1rem;
  background: var(--color-surface);
  border: none;
  border-left: 3px solid var(--color-primary);
  border-radius: 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.detail-label {
  display: block;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.detail-value {
  font-size: 1rem;
  color: var(--color-text);
}

/* ---------- Section navigation ---------- */
.section-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}

.section-nav .btn {
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
  border-radius: 9999px;
}

/* ---------- Form layout ---------- */
.form-row {
  display: flex;
  gap: 1rem;
}

.form-group {
  min-width: 0;
}

/* ---------- Maintenance table ---------- */
.table-rounded {
  border-radius: 0.75rem;
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.records-table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 1rem;
}

.table-rounded .records-table {
  margin-bottom: 0;
}

.records-table th,
.records-table td {
  padding: 0.5rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.records-table th {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
  font-weight: 600;
  background: var(--color-surface-alt);
}

.records-table tbody tr:nth-child(even) {
  background: var(--color-surface-alt);
}

.records-table tr:hover {
  background: var(--color-table-hover);
}

.records-table tbody tr {
  transition: background 0.1s ease;
}

/* ---------- Event type badges ---------- */
.badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.badge-road-trip {
  background: var(--color-badge-road-trip-bg);
  color: var(--color-badge-road-trip-text);
}

.badge-track-day {
  background: var(--color-badge-track-day-bg);
  color: var(--color-badge-track-day-text);
}

/* DIY badge */
.badge-diy {
  background: var(--color-badge-diy-bg);
  color: var(--color-badge-diy-text);
}

.badge-shop {
  background: var(--color-badge-shop-bg);
  color: var(--color-badge-shop-text);
}

/* ---------- Cost summary ---------- */
.cost-summary {
  text-align: right;
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(135deg, var(--color-nav-bg), #1e3a5f);
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ---------- Spend calculator ---------- */
.spend-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-top: 1.5rem;
}

@media (min-width: 768px) {
  .spend-layout {
    grid-template-columns: 360px 1fr;
    align-items: start;
  }
}

.spend-chart-container {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 280px;
}

.spend-chart-container canvas {
  max-width: 100%;
  height: auto !important;
}

.spend-empty-chart {
  text-align: center;
  padding: 3rem 1rem;
  background: var(--color-surface-alt);
  border-radius: 0.5rem;
  width: 100%;
}

.spend-details {
  min-width: 0;
}

.spend-form {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.spend-form h2 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
}

.spend-input-group {
  margin-bottom: 0.75rem;
}

.spend-input-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 500;
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.spend-input-wrap {
  position: relative;
  flex: 1;
}

.spend-input-wrap input {
  padding-left: 1.5rem;
  width: 100%;
  margin-bottom: 0;
}

.spend-currency {
  position: absolute;
  left: 0.5rem;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  color: var(--color-text-muted);
  font-size: 1rem;
  pointer-events: none;
  line-height: 1;
}

.spend-insurance-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.spend-insurance-row select {
  width: auto;
  min-width: 110px;
  margin-bottom: 0;
}

.spend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

.spend-summary h2 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
}

.spend-table {
  width: 100%;
  border-collapse: collapse;
}

.spend-table td {
  padding: 0.6rem 0.5rem;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.95rem;
}

.spend-table td:first-child {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spend-amount {
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.spend-table th {
  padding: 0.4rem 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border-bottom: 1px solid var(--color-border);
}

.spend-subtotal td {
  padding-top: 0.5rem;
  font-weight: 600;
  border-top: 1px solid var(--color-border);
}

.spend-grand-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.25rem;
  padding: 0.75rem 0.5rem;
  border-top: 2px solid var(--color-text);
  font-size: 1.1rem;
  font-weight: 700;
}

/* ---------- Checkbox styling ---------- */
.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.checkbox-group input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
}

/* ---------- Radio group for event type ---------- */
.radio-group {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.radio-group label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: normal;
  cursor: pointer;
}

.radio-group input[type="radio"] {
  width: 1.25rem;
  height: 1.25rem;
}

/* ---------- Conditional form sections ---------- */
.type-fields {
  display: none;
  padding: 1rem;
  background: var(--color-surface-alt);
  border-radius: 0.375rem;
  margin-bottom: 1rem;
}

/* ---------- Small tablet (480px+) ---------- */
@media (min-width: 480px) {
  .detail-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* ---------- Tablet (768px+) ---------- */
@media (min-width: 768px) {
  .vehicle-grid {
    grid-template-columns: 1fr 1fr;
  }

  .vehicle-card {
    min-height: 10rem;
  }

  .detail-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Gallery grid ---------- */
.gallery-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.gallery-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08), 0 1px 2px rgba(0, 0, 0, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.08);
}

.gallery-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item-meta {
  padding: 0.5rem 0.75rem;
  font-size: 0.8rem;
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

.gallery-filename {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 70%;
}

.gallery-caption {
  padding: 0 0.75rem 0.5rem;
  font-size: 0.875rem;
  color: var(--color-gallery-caption);
}

.gallery-item-actions {
  padding: 0.5rem 0.75rem;
  border-top: 1px solid var(--color-border);
}

@media (min-width: 480px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------- Receipt group header ---------- */
.receipt-group-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.receipt-group-header + .gallery-grid {
  margin-bottom: 2rem;
}

.receipt-group-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text);
}

/* ---------- Receipt card stack ---------- */
.receipt-stack {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  overflow: hidden;
}

.receipt-stack--multi {
  margin-bottom: 8px;  /* room for the shadow cards behind */
}

/* Stacked card shadows behind multi-page receipts */
.receipt-stack--multi::before,
.receipt-stack--multi::after {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  right: -4px;
  bottom: -4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  z-index: -1;
}

.receipt-stack--multi::after {
  top: 8px;
  left: 8px;
  right: -8px;
  bottom: -8px;
  z-index: -2;
}

.receipt-stack-thumb img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
}

.receipt-stack-info {
  padding: 0.5rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.receipt-stack-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.receipt-stack-count {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  margin-left: 0.5rem;
}

/* ---------- Lightbox ---------- */
.lightbox-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.92);
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.lightbox-overlay.active {
  display: flex;
}

.lightbox-img {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 0.25rem;
  user-select: none;
  -webkit-user-select: none;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.15) !important;
  color: #fff;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  min-width: 48px;
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
  transition: background 0.15s;
  padding: 0;
  z-index: 2;
  box-shadow: none !important;
  transform: none !important;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3) !important;
}

.lightbox-close:focus-visible {
  outline: 2px solid #fff;
  outline-offset: 2px;
}

.lightbox-prev,
.lightbox-next {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 20%;
  background: transparent !important;
  color: #fff;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  font-size: 2.5rem;
  line-height: 1;
  transition: background 0.2s;
  padding: 0 1rem;
  z-index: 1;
  box-shadow: none !important;
  transform: none !important;
}

.lightbox-prev {
  left: 0;
  justify-content: flex-start;
}

.lightbox-next {
  right: 0;
  justify-content: flex-end;
}

@media (hover: hover) {
  .lightbox-prev:not(:disabled):hover {
    background: linear-gradient(to right, rgba(255,255,255,0.1), transparent);
  }

  .lightbox-next:not(:disabled):hover {
    background: linear-gradient(to left, rgba(255,255,255,0.1), transparent);
  }
}

.lightbox-prev:focus-visible,
.lightbox-next:focus-visible {
  outline: 2px solid #fff;
  outline-offset: -2px;
}

.lightbox-prev:disabled,
.lightbox-next:disabled {
  opacity: 0.3;
  cursor: default;
}

.lightbox-counter {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  user-select: none;
  -webkit-user-select: none;
}

/* ---------- OCR progress bar ---------- */
.ocr-progress { margin:0.75rem 0; }
.progress-bar { background:var(--color-progress-bg); border-radius:6px; overflow:hidden; height:10px; margin-bottom:0.5rem; }
.progress-fill { background:linear-gradient(90deg, var(--color-progress-fill-start), var(--color-progress-fill-end)); height:100%; transition:width 0.4s ease; border-radius:6px; }
.progress-text { font-size:0.85rem; color:var(--color-text-subtle); font-weight:500; margin:0; }
.progress-quote { font-size:0.8rem; color:var(--color-text-muted); font-style:italic; margin:0.25rem 0 0 0; }

/* ---------- Utility classes ---------- */
.text-muted {
  color: var(--color-text-muted);
}

/* ---------- Searchable select ---------- */
.ss-wrap {
  position: relative;
  margin-bottom: 1rem;
}

.ss-input {
  width: 100%;
  padding: 0.5rem 2rem 0.5rem 0.75rem;
  border: 1px solid var(--color-border-input);
  border-radius: 0.375rem;
  font-size: 1rem;
  font-family: inherit;
  line-height: 1.5;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  margin-bottom: 0;
}

.ss-input:focus {
  outline: none;
  border-color: var(--color-focus-border);
  box-shadow: 0 0 0 2px var(--color-focus-ring);
  cursor: text;
}

.ss-input::placeholder {
  color: var(--color-text-muted);
}

.ss-arrow {
  position: absolute;
  right: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
  font-size: 0.6rem;
  line-height: 1;
}

.ss-dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--color-surface);
  border: 1px solid var(--color-border-input);
  border-top: none;
  border-radius: 0 0 0.375rem 0.375rem;
  max-height: 240px;
  overflow-y: auto;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ss-wrap.open .ss-dropdown {
  display: block;
}

.ss-wrap.open .ss-input {
  border-radius: 0.375rem 0.375rem 0 0;
}

.ss-option {
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  font-size: 0.95rem;
  color: var(--color-text);
}

.ss-option:hover,
.ss-option.active {
  background: var(--color-focus-ring);
}

.ss-option.selected {
  font-weight: 600;
}

.ss-no-results {
  padding: 0.5rem 0.75rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-style: italic;
}

/* ---------- OCR scan card ---------- */
.ocr-card {
  background: var(--color-ocr-card-bg);
  border: 1px solid var(--color-ocr-card-border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

/* -- Screen-reader only (visually hidden) -- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* -- OCR choose photos button -- */
.ocr-choose-btn {
  display: inline-block;
  cursor: pointer;
}

/* -- OCR file preview thumbnails -- */
.ocr-preview {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 0.5rem;
  margin-top: 0.5rem;
  overflow-x: auto;
}
.ocr-preview:empty { display: none; }
.ocr-preview-item {
  position: relative;
  flex: 0 0 72px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}
.ocr-preview-item img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid var(--color-border);
  display: block;
}
.ocr-preview-remove {
  position: absolute;
  top: -6px;
  right: -6px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: none;
  background: var(--color-danger, #dc2626);
  color: #fff;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.ocr-preview-name {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  max-width: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* -- OCR upload loading state -- */
.ocr-submit-wrap {
  display: inline-flex;
  align-items: center;
}

.ocr-loading {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.ocr-card form.ocr-uploading .ocr-scan-btn { display: none; }
.ocr-card form.ocr-uploading .ocr-loading  { display: flex; }
.ocr-card form.ocr-uploading input[type="file"] {
  pointer-events: none;
  opacity: 0.5;
}

.ocr-spinner-ring {
  width: 18px;
  height: 18px;
  border: 2.5px solid var(--color-border);
  border-top-color: var(--color-btn-primary);
  border-radius: 50%;
  animation: ocr-spin 0.8s linear infinite;
}

@keyframes ocr-spin {
  to { transform: rotate(360deg); }
}

.ocr-done-check {
  color: var(--color-flash-success-text);
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1;
}

/* ---------- Large desktop (1200px+) ---------- */
@media (min-width: 1200px) {
  .container {
    max-width: 1200px;
  }

  .vehicle-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .records-table th,
  .records-table td {
    padding: 0.625rem 1rem;
  }
}

/* ---------- 2K / Ultra-wide (1600px+) ---------- */
@media (min-width: 1600px) {
  .container {
    max-width: 1440px;
  }
}

/* ---------- Maintenance card receipt thumbnail ---------- */
.maint-card-thumb {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 0.25rem;
  border: 1px solid var(--color-border);
  opacity: 0.85;
}

/* ---------- Maintenance cards / table toggle ---------- */
.maint-table {
  display: none;
}

@media (min-width: 1200px) {
  .maint-cards {
    display: none;
  }
  .maint-table {
    display: block;
  }
}

/* ---------- Table responsive scroll ---------- */
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.table-scroll .records-table {
  min-width: 640px;
}

/* Shop badge overflow safety in table rows */
.records-table .badge-shop {
  max-width: 220px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Form row mobile stacking ---------- */
@media (max-width: 479px) {
  .form-row {
    flex-direction: column;
    gap: 0;
  }
}

/* ---------- Gallery upload header ---------- */
.gallery-upload-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

.gallery-upload-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.gallery-upload-loading {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.gallery-upload-form.uploading .gallery-upload-btn { display: none; }
.gallery-upload-form.uploading .gallery-upload-loading { display: flex; }
.gallery-upload-form.uploading input[type="file"] {
  pointer-events: none;
  opacity: 0.5;
}

/* ---------- VIN Lookup card ---------- */
.vin-lookup-card {
  background: var(--color-surface-alt, #f8f9fa);
  border: 1px solid var(--color-border, #dee2e6);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
}

.vin-tab-bar {
  display: flex;
  gap: 0;
  margin-bottom: 1rem;
  border-bottom: 1px solid var(--color-border);
}

.vin-tab {
  background: none;
  border: none;
  padding: 0.5rem 1rem;
  cursor: pointer;
  color: var(--color-text-muted);
  border-bottom: 2px solid transparent;
  font-size: 0.95rem;
}

.vin-tab.active {
  color: var(--color-text);
  border-bottom-color: var(--color-primary);
  font-weight: 600;
}

.vin-tab-content {
  display: none;
}

.vin-tab-content.active {
  display: block;
}

.vin-scan-loading {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.vin-scan-submit-wrap.scanning .vin-scan-btn { display: none; }
.vin-scan-submit-wrap.scanning .vin-scan-loading { display: flex; }
.vin-scan-submit-wrap.scanning + #vin-scan-result { display: none; }

.text-success {
  color: var(--color-flash-success-text, #155724);
}

.text-error {
  color: var(--color-flash-error-text, #721c24);
}

/* ---------- Recalls ---------- */
.recall-section {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
}

.recall-section-danger {
  background: var(--color-flash-error-bg);
  border: 2px solid var(--color-flash-error-border);
}

.recall-section-clear {
  background: var(--color-flash-success-bg);
  border: 1px solid var(--color-flash-success-border);
}

.recall-summary {
  cursor: pointer;
  list-style: none;
  display: block;
  padding: 0.5rem 0;
  margin: -0.5rem 0;
}

.recall-summary::-webkit-details-marker {
  display: none;
}

.recall-summary::before {
  content: "\25B6";
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 0.7rem;
  transition: transform 0.15s;
}

details[open] > .recall-summary::before {
  transform: rotate(90deg);
}

.recall-heading {
  font-size: 1.1rem;
  color: var(--color-flash-error-text);
}

.recall-item {
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-flash-error-border);
}

.recall-item:first-of-type {
  border-top: none;
}

.recall-item-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

.recall-clear-msg {
  margin: 0;
  color: var(--color-flash-success-text);
  font-weight: 500;
}

.recall-item-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-dismiss-recall {
  background: var(--color-surface);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
  box-shadow: 0 0 4px rgba(255, 255, 255, 0.5), 0 0 8px rgba(255, 255, 255, 0.3);
}

.btn-dismiss-recall:hover {
  background: var(--color-text-muted);
  color: var(--color-surface);
  box-shadow: 0 0 6px rgba(255, 255, 255, 0.7), 0 0 12px rgba(255, 255, 255, 0.4);
}

.recall-section-dismissed {
  margin-top: 1rem;
  padding: 0.75rem 1.25rem;
  border-radius: 8px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  opacity: 0.7;
}

.recall-dismissed-heading {
  font-size: 0.95rem;
  color: var(--color-text-muted);
}

.recall-item-dismissed {
  opacity: 0.6;
}

.recall-item-dismissed strong {
  color: var(--color-text-muted);
}

.btn-restore-recall {
  background: transparent;
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  font-size: 0.7rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
  white-space: nowrap;
}

.btn-restore-recall:hover {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-text-muted);
}

/* ---------- Danger Zone ---------- */
.danger-zone {
  margin-top: 2rem;
  padding: 1rem 1.25rem;
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.danger-zone-summary {
  cursor: pointer;
  list-style: none;
  display: block;
  padding: 0.5rem 0;
  margin: -0.5rem 0;
  font-size: 1.1rem;
  color: var(--color-btn-danger);
  font-weight: 600;
}

.danger-zone-summary::-webkit-details-marker {
  display: none;
}

.danger-zone-summary::before {
  content: "\25B6";
  display: inline-block;
  margin-right: 0.5rem;
  font-size: 0.7rem;
  transition: transform 0.15s;
}

details[open] > .danger-zone-summary::before {
  transform: rotate(90deg);
}

.danger-zone-body {
  margin-top: 1rem;
}

.danger-zone-body p {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
}

.recall-badge {
  display: inline-block;
  background: var(--color-flash-error-bg);
  color: var(--color-flash-error-text);
  border: 1px solid var(--color-flash-error-border);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

/* ---------- Site footer ---------- */
.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--color-text-muted);
  text-align: center;
}

/* ---------- Login page ---------- */
.login-wrapper {
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 2rem 0;
}

.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  padding: 2rem 1.5rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.06);
}

.login-card h1 {
  text-align: center;
  margin-bottom: 0.25rem;
}

.login-tagline {
  text-align: center;
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.login-google-btn {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.625rem 1rem;
  background: #4285f4;
  color: #fff;
  border-radius: 0.5rem;
  font-weight: 500;
  font-size: 0.95rem;
  box-shadow: 0 1px 3px rgba(66, 133, 244, 0.3);
  transition: background 0.15s, box-shadow 0.15s, transform 0.15s;
}

.login-google-btn:hover {
  background: #3367d6;
  box-shadow: 0 2px 6px rgba(66, 133, 244, 0.4);
  transform: scale(1.02);
  text-decoration: none;
}

.login-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin: 1.5rem 0;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.login-divider::before,
.login-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border);
}

/* ---------- Dark mode enhancements ---------- */
/* Card glow borders in dark mode */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .vehicle-card {
    border-color: rgba(96, 165, 250, 0.15);
  }
  :root:not([data-theme="light"]) .vehicle-card:hover {
    border-color: rgba(96, 165, 250, 0.3);
  }
  :root:not([data-theme="light"]) .gallery-item {
    border-color: rgba(96, 165, 250, 0.1);
  }
  :root:not([data-theme="light"]) .gallery-item:hover {
    border-color: rgba(96, 165, 250, 0.25);
  }
  :root:not([data-theme="light"]) nav::after {
    opacity: 0.8;
  }
  :root:not([data-theme="light"]) .detail-item {
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
  }
  :root:not([data-theme="light"]) .login-card {
    border-color: rgba(96, 165, 250, 0.15);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
  }
  :root:not([data-theme="light"]) button,
  :root:not([data-theme="light"]) .btn {
    background: linear-gradient(135deg, var(--color-btn-primary), #4f8cf7);
  }
  :root:not([data-theme="light"]) button:hover,
  :root:not([data-theme="light"]) .btn:hover {
    background: linear-gradient(135deg, #4f8cf7, var(--color-btn-primary));
  }
  :root:not([data-theme="light"]) button.passkey-delete-btn {
    background: var(--color-btn-danger);
  }
  :root:not([data-theme="light"]) button.passkey-delete-btn:hover {
    background: var(--color-btn-danger-hover);
  }
}

/* Manual dark override */
:root[data-theme="dark"] .vehicle-card {
  border-color: rgba(96, 165, 250, 0.15);
}
:root[data-theme="dark"] .vehicle-card:hover {
  border-color: rgba(96, 165, 250, 0.3);
}
:root[data-theme="dark"] .gallery-item {
  border-color: rgba(96, 165, 250, 0.1);
}
:root[data-theme="dark"] .gallery-item:hover {
  border-color: rgba(96, 165, 250, 0.25);
}
:root[data-theme="dark"] nav::after {
  opacity: 0.8;
}
:root[data-theme="dark"] .detail-item {
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
:root[data-theme="dark"] .login-card {
  border-color: rgba(96, 165, 250, 0.15);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), 0 1px 3px rgba(0, 0, 0, 0.2);
}
:root[data-theme="dark"] button,
:root[data-theme="dark"] .btn {
  background: linear-gradient(135deg, var(--color-btn-primary), #4f8cf7);
}
:root[data-theme="dark"] button:hover,
:root[data-theme="dark"] .btn:hover {
  background: linear-gradient(135deg, #4f8cf7, var(--color-btn-primary));
}

/* Preserve non-gradient backgrounds for secondary/danger/transparent buttons in dark mode */
:root[data-theme="dark"] .btn-secondary,
:root[data-theme="dark"] .btn-danger,
:root[data-theme="dark"] .theme-toggle,
:root[data-theme="dark"] .btn-dismiss-recall,
:root[data-theme="dark"] .btn-restore-recall {
  background: transparent;
}
:root[data-theme="dark"] button.passkey-delete-btn {
  background: var(--color-btn-danger);
}
:root[data-theme="dark"] button.passkey-delete-btn:hover {
  background: var(--color-btn-danger-hover);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .btn-secondary,
  :root:not([data-theme="light"]) .btn-danger,
  :root:not([data-theme="light"]) .theme-toggle,
  :root:not([data-theme="light"]) .btn-dismiss-recall,
  :root:not([data-theme="light"]) .btn-restore-recall {
    background: transparent;
  }
}

/* ============================================================
   Round 2 — Visual Enhancements
   ============================================================ */

/* ---------- 1. Vehicle Card Hero Thumbnails ---------- */
.vehicle-card-hero {
  display: block;
  margin: -1.25rem -1.25rem 1rem -1.25rem;
  overflow: hidden;
  border-radius: 0.75rem 0.75rem 0 0;
}
a.vehicle-card-hero:hover {
  text-decoration: none;
}
.vehicle-card-hero img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.vehicle-card:hover .vehicle-card-hero img {
  transform: scale(1.03);
}

/* ---------- 2. Section Nav SVG Icons ---------- */
.section-nav .btn svg {
  vertical-align: -2px;
  margin-right: 0.35rem;
  opacity: 0.7;
  transition: opacity 0.2s ease;
}
.section-nav .btn:hover svg {
  opacity: 1;
}

/* ---------- 3. Vehicle Detail Gradient Header ---------- */
.vehicle-header {
  background: linear-gradient(135deg, var(--color-nav-bg) 0%, #1e3a5f 100%);
  color: #fff;
  margin: -1.5rem -1rem 1.5rem -1rem;
  padding: 1.5rem 1rem;
  border-radius: 0 0 1rem 1rem;
}
.vehicle-header h1 { color: #fff; }
.vehicle-header .text-muted { color: rgba(255,255,255,0.7); }
.vehicle-header .btn-secondary {
  background: rgba(255,255,255,0.15);
  color: #fff;
  border-color: rgba(255,255,255,0.3);
}
.vehicle-header .btn-secondary:hover {
  background: rgba(255,255,255,0.25);
}
.vehicle-header .back-link {
  color: rgba(255,255,255,0.7);
}
.vehicle-header .back-link:hover {
  color: #fff;
}
.vehicle-header .page-header {
  margin-bottom: 0;
}
@media (min-width: 768px) {
  .vehicle-header {
    margin: -2rem -2rem 1.5rem -2rem;
    padding: 2rem;
    border-radius: 0 0 1.25rem 1.25rem;
  }
}

/* ---------- 4. Stat Highlight (Mileage) ---------- */
.detail-item-highlight {
  background: linear-gradient(135deg, var(--color-btn-primary), #6366f1);
  color: #fff;
  border: none;
  border-left: none;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}
.detail-item-highlight .detail-label {
  color: rgba(255,255,255,0.8);
}
.detail-item-highlight .detail-value {
  color: #fff;
  font-size: 1.25rem;
  font-weight: 700;
}

/* ---------- 7. Empty States ---------- */
.empty-state {
  text-align: center;
  padding: 4rem 1.5rem;
  background: var(--color-surface);
  border: 2px dashed var(--color-border);
  border-radius: 1rem;
  max-width: 480px;
  margin: 2rem auto;
}
.empty-state-icon {
  color: var(--color-text-muted);
  margin-bottom: 1rem;
  opacity: 0.5;
}
.empty-state-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--color-text);
}
.empty-state-subtitle {
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* ---------- 8. Login Page Gradient Glow ---------- */
.login-wrapper {
  position: relative;
}
.login-wrapper::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(37,99,235,0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.login-card {
  position: relative;
  z-index: 1;
}
/* Dark mode: brighter login glow */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .login-wrapper::before {
    background: radial-gradient(circle, rgba(96,165,250,0.12) 0%, transparent 70%);
  }
}
:root[data-theme="dark"] .login-wrapper::before {
  background: radial-gradient(circle, rgba(96,165,250,0.12) 0%, transparent 70%);
}

/* ---------- 10. Gallery Hover Overlay ---------- */
.gallery-item {
  position: relative;
  overflow: hidden;
}
@media (hover: hover) {
  .gallery-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.2s ease;
    pointer-events: none;
    border-radius: inherit;
  }
  .gallery-item:hover::after {
    opacity: 1;
  }
  .gallery-item:hover .gallery-item-meta {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1;
    color: #fff;
    opacity: 1;
    padding: 0.75rem;
  }
  .gallery-item:hover .gallery-item-meta .gallery-filename {
    color: #fff;
  }
  .gallery-item:hover .gallery-item-meta .gallery-size {
    color: rgba(255,255,255,0.8);
  }
}

/* ---------- Terms of Service Scroll Container ---------- */
.tos-scroll-container {
  max-height: 50vh;
  overflow-y: auto;
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  margin-top: 1rem;
  -webkit-overflow-scrolling: touch;
}
.tos-content {
  padding: 1.25rem;
  font-size: 0.85rem;
  line-height: 1.6;
}
.tos-content h3 {
  font-size: 0.95rem;
  margin: 1.25rem 0 0.5rem;
}
.tos-content h3:first-child {
  margin-top: 0;
}
.tos-content p {
  margin-bottom: 0.5rem;
}
.tos-content ul {
  margin: 0 0 0.75rem 1.25rem;
  padding: 0;
}
.tos-content li {
  margin-bottom: 0.35rem;
}
.tos-content a {
  color: var(--color-primary);
}
@media (max-width: 600px) {
  .tos-scroll-container {
    max-height: 40vh;
  }
  .tos-content {
    padding: 1rem;
    font-size: 0.8rem;
  }
}

/* ---------- Share page expandable cards & rows ---------- */
.share-expandable-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 0.75rem;
  overflow: hidden;
}
.share-expandable-card > summary {
  cursor: pointer;
  list-style: none;
}
.share-expandable-card > summary::-webkit-details-marker {
  display: none;
}
.share-expandable-card > summary::marker {
  display: none;
  content: "";
}
.share-expand-body {
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-surface-alt);
}
.share-expand-notes {
  font-size: 0.9rem;
  line-height: 1.5;
}

/* Desktop table expandable rows */
.share-expandable-row {
  cursor: pointer;
}
.share-expandable-row:hover {
  background: var(--color-table-hover);
}
.share-expand-detail td {
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border);
}

/* Maintenance photo delete button */
.photo-delete-btn {
  position: absolute;
  top: 0.375rem;
  right: 0.375rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  padding: 0;
  z-index: 2;
}
.gallery-item:hover .photo-delete-btn {
  opacity: 1;
}
.photo-delete-btn:hover {
  background: rgba(220, 38, 38, 0.85);
}

/* Gallery primary photo star button */
.photo-primary-btn {
  position: absolute;
  top: 0.375rem;
  left: 0.375rem;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: none;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease, background 0.2s ease;
  padding: 0;
  z-index: 2;
}
.photo-primary-btn.is-primary {
  opacity: 1;
  color: #facc15;
  background: rgba(0, 0, 0, 0.7);
}
.gallery-item:hover .photo-primary-btn {
  opacity: 1;
}
.photo-primary-btn:hover {
  background: rgba(0, 0, 0, 0.85);
  color: #facc15;
}

/* ============================================================
   Error Pages (404 / 500)
   Centered layout with emoji, bold code, and friendly copy.
   ============================================================ */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 60vh;
  padding: 3rem 1.5rem;
}

.error-page__icon {
  position: relative;
  margin-bottom: 1rem;
  font-size: 6rem;
  line-height: 1;
}

/* Wrench badge on 500 page — overlaps bottom-right of emoji */
.error-page__icon-badge {
  position: absolute;
  bottom: -2px;
  right: -8px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 2px solid var(--color-border);
  color: var(--color-btn-danger);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.error-page__code {
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin: 0.25rem 0 0.5rem;
  color: var(--color-text);
  /* Subtle gradient text in supporting browsers */
  background: linear-gradient(135deg, var(--color-btn-primary), #6366f1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 500 code uses a warmer tone */
.error-page--500 .error-page__code {
  background: linear-gradient(135deg, var(--color-btn-danger), #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.error-page__message {
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-weight: 600;
  color: var(--color-text);
  margin: 0 0 0.5rem;
  line-height: 1.3;
}

.error-page__hint {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin: 0 0 2rem;
  max-width: 36ch;
  line-height: 1.5;
}

.error-page__btn {
  padding: 0.625rem 1.5rem;
  font-size: 1rem;
}

/* Entrance animation for error pages */
.error-page__icon {
  animation: errorBounce 0.5s ease both;
}

.error-page__code {
  animation: fadeIn 0.4s ease 0.1s both;
}

.error-page__message {
  animation: fadeIn 0.4s ease 0.2s both;
}

.error-page__hint {
  animation: fadeIn 0.4s ease 0.3s both;
}

.error-page__btn {
  animation: fadeIn 0.4s ease 0.4s both;
}

@keyframes errorBounce {
  0%   { opacity: 0; transform: scale(0.6) translateY(12px); }
  60%  { opacity: 1; transform: scale(1.08) translateY(-4px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
  .error-page__icon,
  .error-page__code,
  .error-page__message,
  .error-page__hint,
  .error-page__btn {
    animation: none;
  }
}