/* ==========================================================================
   BidVault — User-facing design system (admin styles at bottom)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=Fraunces:opsz,wght@9..144,500;9..144,600;9..144,700&display=swap');

:root {
  --font-sans: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
  --color-bg: #f4f6fa;
  --color-surface: #ffffff;
  --color-ink: #0f172a;
  --color-muted: #64748b;
  --color-border: #e2e8f0;
  --color-primary: #1e3a5f;
  --color-primary-hover: #152a45;
  --color-accent: #d97706;
  --color-accent-hover: #b45309;
  --color-accent-soft: #fff7ed;
  --color-success: #059669;
  --color-danger: #dc2626;
  --color-warning: #d97706;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --header-h: 72px;
  --sidebar-w: 280px;
  --transition: 0.2s ease;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

body.page-landing { background: var(--color-surface); }
body.page-auth { background: var(--color-primary); }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.25;
  color: var(--color-ink);
}

a { color: var(--color-primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }

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

/* —— Header —— */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1030;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: var(--header-h);
}

.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  height: var(--header-h);
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.site-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-ink) !important;
  white-space: nowrap;
}

.site-brand__mark {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--color-primary), #2d5a8a);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.site-nav {
  display: none;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

@media (min-width: 992px) {
  .site-nav { display: flex; }
}

.site-nav a {
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.9375rem;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--color-primary);
  background: var(--color-bg);
}

.header-search {
  display: none;
  flex: 1;
  max-width: 320px;
}

@media (min-width: 768px) {
  .header-search { display: block; }
}

.header-search input {
  width: 100%;
  padding: 0.55rem 1rem 0.55rem 2.5rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.875rem;
  background: var(--color-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M11.742 10.344a6.5 6.5 0 1 0-1.397 1.398h-.001l3.85 3.85a1 1 0 0 0 1.415-1.414l-3.85-3.85zm-5.242 1.156a5 5 0 1 1 0-10 5 5 0 0 1 0 10z'/%3E%3C/svg%3E") 0.85rem center no-repeat;
}

.header-search input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
}

.nav-toggle {
  display: flex;
  padding: 0.5rem;
  border: none;
  background: transparent;
  color: var(--color-ink);
}

@media (min-width: 992px) {
  .nav-toggle { display: none; }
}

.mobile-nav {
  display: none;
  position: fixed;
  inset: var(--header-h) 0 0 0;
  background: var(--color-surface);
  padding: 1rem;
  overflow-y: auto;
  z-index: 1020;
  border-top: 1px solid var(--color-border);
}

.mobile-nav.is-open { display: block; }

.mobile-nav a {
  display: block;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  color: var(--color-ink);
  font-weight: 500;
}

.mobile-nav a:hover { background: var(--color-bg); }

/* —— Buttons —— */
.btn-app {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  line-height: 1.4;
}

.btn-app--primary {
  background: var(--color-primary);
  color: #fff !important;
}

.btn-app--primary:hover {
  background: var(--color-primary-hover);
  color: #fff !important;
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-app--accent {
  background: var(--color-accent);
  color: #fff !important;
}

.btn-app--accent:hover {
  background: var(--color-accent-hover);
  color: #fff !important;
}

.btn-app--outline {
  background: transparent;
  color: var(--color-primary) !important;
  border: 1.5px solid var(--color-border);
}

.btn-app--outline:hover {
  border-color: var(--color-primary);
  background: var(--color-bg);
}

.btn-app--ghost {
  background: transparent;
  color: var(--color-muted) !important;
}

.btn-app--ghost:hover { color: var(--color-primary) !important; background: var(--color-bg); }

.btn-app--sm { padding: 0.4rem 0.85rem; font-size: 0.8125rem; }
.btn-app--lg { padding: 0.85rem 1.75rem; font-size: 1rem; }
.btn-app--block { width: 100%; }

/* —— Main layout —— */
.app-main { flex: 1; width: 100%; }
.app-main--contained { max-width: 1280px; margin: 0 auto; padding: 2rem 1.25rem; }
.app-main--flush { padding: 0; }

/* —— Alerts —— */
.app-alert {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  border: 1px solid transparent;
}

.app-alert--success { background: #ecfdf5; border-color: #a7f3d0; color: #065f46; }
.app-alert--error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.app-alert--info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }

/* —— Page hero (inner pages) —— */
.page-hero {
  background: linear-gradient(120deg, var(--color-primary) 0%, #2d4a6f 50%, #1a3352 100%);
  color: #fff;
  padding: 2.5rem 1.25rem;
  margin-bottom: 2rem;
}

.app-main--contained > .page-hero {
  margin: -2rem -1.25rem 2rem;
  border-radius: 0;
}

@media (min-width: 768px) {
  .app-main--contained > .page-hero {
    margin-left: -1.25rem;
    margin-right: -1.25rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  }
}

.page-hero__inner { max-width: 1280px; margin: 0 auto; }
.page-hero h1 { color: #fff; margin-bottom: 0.5rem; font-size: clamp(1.75rem, 4vw, 2.5rem); }
.page-hero p { color: rgba(255,255,255,0.85); margin: 0; max-width: 640px; }

.breadcrumb-app {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  font-size: 0.8125rem;
  margin-bottom: 1rem;
  color: rgba(255,255,255,0.65);
}

.breadcrumb-app a { color: rgba(255,255,255,0.9); }
.breadcrumb-app span { opacity: 0.6; }

/* —— Landing hero —— */
.landing-hero {
  position: relative;
  padding: 4rem 1.25rem 5rem;
  overflow: hidden;
  background: linear-gradient(160deg, #0f172a 0%, var(--color-primary) 45%, #1e4976 100%);
  color: #fff;
}

.landing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(217, 119, 6, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(255, 255, 255, 0.08), transparent);
  pointer-events: none;
}

.landing-hero__inner {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 992px) {
  .landing-hero__inner { grid-template-columns: 1.1fr 0.9fr; }
}

.landing-hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-bottom: 1.25rem;
}

.landing-hero h1 {
  color: #fff;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  margin-bottom: 1rem;
}

.landing-hero__lead {
  font-size: 1.125rem;
  color: rgba(255,255,255,0.88);
  margin-bottom: 2rem;
  max-width: 540px;
}

.landing-hero__actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 2rem; }

.landing-hero__search {
  display: flex;
  gap: 0.5rem;
  max-width: 520px;
  background: rgba(255,255,255,0.95);
  padding: 0.35rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.landing-hero__search input {
  flex: 1;
  border: none;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  border-radius: var(--radius-md);
  color: var(--color-ink);
}

.landing-hero__search input:focus { outline: none; }

.landing-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}

.landing-hero__stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.75rem;
  color: #fff;
}

.landing-hero__stat span { font-size: 0.8125rem; color: rgba(255,255,255,0.7); }

.landing-hero__visual {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-xl);
  padding: 1.5rem;
  backdrop-filter: blur(8px);
}

.hero-card-preview {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  color: var(--color-ink);
}

.hero-card-preview__img {
  height: 200px;
  background: linear-gradient(135deg, #e2e8f0, #cbd5e1);
  object-fit: cover;
  width: 100%;
}

.hero-card-preview__body { padding: 1.25rem; }

/* —— Sections —— */
.section { padding: 4rem 1.25rem; }
.section--alt { background: var(--color-bg); }
.section__inner { max-width: 1280px; margin: 0 auto; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 2.5rem;
}

.section-head h2 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin-bottom: 0.75rem; }
.section-head p { color: var(--color-muted); margin: 0; }

/* —— Stats strip —— */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: -3rem;
  position: relative;
  z-index: 2;
  padding: 0 1.25rem;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
}

@media (min-width: 768px) {
  .stats-strip { grid-template-columns: repeat(4, 1fr); }
}

.stat-tile {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  text-align: center;
}

.stat-tile__value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.stat-tile__label { font-size: 0.875rem; color: var(--color-muted); }

/* —— Category pills —— */
.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
}

.category-chip {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 1.25rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  color: var(--color-ink) !important;
}

.category-chip:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.category-chip__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.category-chip span { font-weight: 600; font-size: 0.875rem; }

/* —— Auction cards —— */
.auction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

.auction-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.auction-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}

.auction-card__media {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--color-bg);
}

.auction-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.auction-card:hover .auction-card__media img { transform: scale(1.05); }

.auction-card__badges {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  right: 0.75rem;
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}

.auction-card__body { padding: 1.25rem; flex: 1; display: flex; flex-direction: column; }
.auction-card__category { font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-accent); margin-bottom: 0.35rem; }
.auction-card__title { font-family: var(--font-display); font-size: 1.0625rem; font-weight: 600; margin-bottom: 0.75rem; line-height: 1.35; }
.auction-card__title a { color: inherit; }
.auction-card__title a:hover { color: var(--color-accent); }

.auction-card__meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.auction-card__price label { display: block; font-size: 0.6875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-muted); }
.auction-card__price strong { font-family: var(--font-display); font-size: 1.25rem; color: var(--color-primary); }

.auction-card__time { font-size: 0.8125rem; font-weight: 600; color: var(--color-danger); text-align: right; }

/* —— Status badges —— */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.status-badge--live { background: #dcfce7; color: #166534; }
.status-badge--pending { background: #fef3c7; color: #92400e; }
.status-badge--ended { background: #f1f5f9; color: #475569; }
.status-badge--active { background: #dbeafe; color: #1e40af; }
.status-badge--completed { background: #e0e7ff; color: #3730a3; }
.status-badge--rejected { background: #fee2e2; color: #991b1b; }
.status-badge--cancelled { background: #f1f5f9; color: #64748b; }

/* —— Steps —— */
.steps-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .steps-grid { grid-template-columns: repeat(4, 1fr); }
}

.step-card {
  position: relative;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.step-card__num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.step-card h3 { font-size: 1.0625rem; margin-bottom: 0.5rem; }
.step-card p { font-size: 0.875rem; color: var(--color-muted); margin: 0; }

/* —— CTA band —— */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary), #2d5a8a);
  border-radius: var(--radius-xl);
  padding: 3rem 2rem;
  text-align: center;
  color: #fff;
}

.cta-band h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 1.5rem; max-width: 520px; margin-left: auto; margin-right: auto; }

/* —— Forms —— */
.form-panel {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
}

.form-panel--narrow { max-width: 480px; margin: 0 auto; }

.form-label-app {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-ink);
  margin-bottom: 0.4rem;
}

.form-control-app {
  width: 100%;
  padding: 0.65rem 0.9rem;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-control-app:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 95, 0.12);
}

textarea.form-control-app { min-height: 120px; resize: vertical; }

.form-grid { display: grid; gap: 1.25rem; }
.form-grid--2 { grid-template-columns: 1fr; }
@media (min-width: 768px) {
  .form-grid--2 { grid-template-columns: 1fr 1fr; }
}

.form-hint { font-size: 0.8125rem; color: var(--color-muted); margin-top: 0.35rem; }

/* —— Filter bar —— */
.filter-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.filter-bar .form-grid--2 { gap: 0.75rem; align-items: end; }

/* —— Data table —— */
.table-wrap {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.data-table th {
  text-align: left;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table tbody tr:hover { background: #fafbfc; }
.data-table tbody tr:last-child td { border-bottom: none; }

.table-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; }

/* —— Empty state —— */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  background: var(--color-surface);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-lg);
}

.empty-state__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 1rem;
  border-radius: 50%;
  background: var(--color-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.empty-state h3 { font-size: 1.125rem; margin-bottom: 0.5rem; }
.empty-state p { color: var(--color-muted); margin-bottom: 1.25rem; }

/* —— Product detail —— */
.product-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 992px) {
  .product-layout { grid-template-columns: 1fr 400px; align-items: start; }
}

.product-gallery {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
}

.product-gallery__main {
  aspect-ratio: 4/3;
  background: var(--color-bg);
}

.product-gallery__main img { width: 100%; height: 100%; object-fit: cover; }

.product-sidebar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: calc(var(--header-h) + 1rem);
}

.product-sidebar__price {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-primary);
}

.bid-box {
  background: var(--color-accent-soft);
  border: 1px solid #fed7aa;
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin: 1.25rem 0;
}

.detail-list { list-style: none; padding: 0; margin: 0; }
.detail-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}
.detail-list li:last-child { border-bottom: none; }
.detail-list span:first-child { color: var(--color-muted); }

/* —— Auth layout —— */
.auth-shell {
  min-height: 100vh;
  display: grid;
}

@media (min-width: 992px) {
  .auth-shell { grid-template-columns: 1fr 1fr; }
}

.auth-shell__brand {
  display: none;
  padding: 3rem;
  background: linear-gradient(160deg, var(--color-primary), #0f172a);
  color: #fff;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 992px) {
  .auth-shell__brand { display: flex; }
}

.auth-shell__brand h1 { color: #fff; font-size: 2.5rem; }
.auth-shell__brand p { color: rgba(255,255,255,0.8); font-size: 1.0625rem; }

.auth-shell__form {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
  background: var(--color-bg);
}

/* —— Dashboard shell —— */
.dashboard-shell {
  display: flex;
  flex: 1;
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  gap: 0;
}

.dashboard-sidebar {
  display: none;
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--color-surface);
  border-right: 1px solid var(--color-border);
  padding: 1.5rem 1rem;
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

@media (min-width: 992px) {
  .dashboard-sidebar { display: block; }
}

.dashboard-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  margin-bottom: 1rem;
  background: var(--color-bg);
  border-radius: var(--radius-md);
}

.dashboard-user__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  overflow: hidden;
}

.dashboard-user__avatar img { width: 100%; height: 100%; object-fit: cover; }

.dashboard-nav { list-style: none; padding: 0; margin: 0; }
.dashboard-nav li { margin-bottom: 0.25rem; }

.dashboard-nav a {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius-sm);
  color: var(--color-muted);
  font-weight: 500;
  font-size: 0.9375rem;
}

.dashboard-nav a:hover { background: var(--color-bg); color: var(--color-primary); }
.dashboard-nav a.is-active {
  background: rgba(30, 58, 95, 0.08);
  color: var(--color-primary);
  font-weight: 600;
}

.dashboard-nav__section {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  padding: 1rem 0.85rem 0.5rem;
}

.dashboard-content {
  flex: 1;
  padding: 1.5rem 1.25rem 2.5rem;
  min-width: 0;
}

.dashboard-mobile-nav {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 1rem;
  margin-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}

@media (min-width: 992px) {
  .dashboard-mobile-nav { display: none; }
}

.dashboard-mobile-nav a {
  flex-shrink: 0;
  padding: 0.5rem 0.85rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-muted);
}

.dashboard-mobile-nav a.is-active {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}

.dashboard-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.dashboard-header h1 { font-size: 1.5rem; margin: 0; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

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

@media (min-width: 1200px) {
  .stat-grid { grid-template-columns: repeat(6, 1fr); }
}

.stat-card-app {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
}

.stat-card-app__label { font-size: 0.75rem; color: var(--color-muted); font-weight: 500; margin-bottom: 0.35rem; }
.stat-card-app__value { font-family: var(--font-display); font-size: 1.75rem; font-weight: 700; color: var(--color-primary); }

.content-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.content-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-border);
}

.content-card__head h2 { font-size: 1.0625rem; margin: 0; font-family: var(--font-sans); font-weight: 600; }

/* —— Footer —— */
.site-footer {
  background: #0f172a;
  color: rgba(255,255,255,0.75);
  padding: 4rem 1.25rem 2rem;
  margin-top: auto;
}

.site-footer__inner { max-width: 1280px; margin: 0 auto; }

.site-footer__grid {
  display: grid;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .site-footer__grid { grid-template-columns: 2fr 1fr 1fr 1fr; }
}

.site-footer h5, .site-footer h6 {
  color: #fff;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.site-footer a {
  display: block;
  color: rgba(255,255,255,0.65);
  font-size: 0.9375rem;
  padding: 0.25rem 0;
}

.site-footer a:hover { color: var(--color-accent); }

.site-footer__brand p { font-size: 0.9375rem; line-height: 1.7; max-width: 320px; }

.site-footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8125rem;
}

/* —— Pagination —— */
.pagination-app {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  justify-content: center;
  margin-top: 2rem;
}

.pagination-app a,
.pagination-app span {
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-weight: 500;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-ink);
}

.pagination-app a:hover { border-color: var(--color-primary); background: var(--color-bg); }
.pagination-app .is-active { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }

/* —— Prose content pages —— */
.prose-app { max-width: 720px; }
.prose-app .form-panel { max-width: none; }

/* ==========================================================================
   Admin panel — production layout (matches BidVault user theme)
   ========================================================================== */

.admin-body {
  min-height: 100vh;
  margin: 0;
  background: var(--color-bg);
  font-family: var(--font-sans);
}

.admin-body--auth { background: var(--color-primary); }

.admin-shell {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  width: 272px;
  flex-shrink: 0;
  background: linear-gradient(180deg, #0f172a 0%, #1e293b 100%);
  color: rgba(255, 255, 255, 0.85);
  display: flex;
  flex-direction: column;
  z-index: 1040;
  box-shadow: var(--shadow-lg);
}

@media (max-width: 991.98px) {
  .admin-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    transform: translateX(-100%);
    transition: transform 0.25s ease;
  }
  .admin-sidebar.is-open {
    transform: translateX(0);
  }
}

@media (min-width: 992px) {
  .admin-sidebar {
    position: sticky;
    top: 0;
    height: 100vh;
    box-shadow: none;
  }
}

.admin-sidebar-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  z-index: 1035;
  opacity: 0;
  transition: opacity 0.25s ease;
  pointer-events: none;
}

.admin-sidebar-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.admin-sidebar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1rem 0.75rem;
}

.admin-sidebar-close {
  display: flex;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.25rem;
}

@media (min-width: 992px) {
  .admin-sidebar-close { display: none; }
}

.admin-brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: #fff !important;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
}

.admin-brand__mark {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.admin-sidebar__user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0 1rem 1rem;
  padding: 0.85rem;
  background: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-sidebar__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.admin-sidebar__user strong {
  display: block;
  font-size: 0.875rem;
  color: #fff;
}

.admin-sidebar__user span {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.55);
}

.admin-sidebar__nav {
  flex: 1;
  overflow-y: auto;
  padding: 0 0.75rem;
}

.admin-sidebar__section {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.35);
  padding: 0.75rem 0.75rem 0.35rem;
}

.admin-sidebar__link {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: rgba(255, 255, 255, 0.72) !important;
  font-size: 0.875rem;
  font-weight: 500;
  text-decoration: none;
  margin-bottom: 0.15rem;
  transition: background var(--transition), color var(--transition);
}

.admin-sidebar__link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff !important;
}

.admin-sidebar__link.is-active {
  background: rgba(217, 119, 6, 0.2);
  color: #fff !important;
  font-weight: 600;
}

.admin-sidebar__link--danger { color: #fca5a5 !important; }
.admin-sidebar__link--danger:hover { background: rgba(220, 38, 38, 0.15); }

.admin-sidebar__icon {
  width: 1.25rem;
  text-align: center;
  opacity: 0.9;
}

.admin-nav-badge {
  margin-left: auto;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.admin-sidebar__foot {
  padding: 1rem 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.admin-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

@media (min-width: 992px) {
  .admin-main { margin-left: 0; }
}

.admin-topbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.25rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1020;
}

.admin-topbar__menu {
  display: flex;
  padding: 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-ink);
}

@media (min-width: 992px) {
  .admin-topbar__menu { display: none; }
}

.admin-topbar__title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.125rem;
  flex: 1;
}

.admin-topbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.admin-content {
  padding: 1.5rem 1.25rem 2.5rem;
  flex: 1;
}

.admin-page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-page-head h1 {
  font-size: 1.5rem;
  margin: 0 0 0.25rem;
}

.admin-page-head__sub {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.9375rem;
}

.admin-page-head__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-stat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .admin-stat-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (min-width: 1200px) {
  .admin-stat-grid--8 { grid-template-columns: repeat(4, 1fr); }
}

.admin-stat-tile {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
}

.admin-stat-tile__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.admin-stat-tile__value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
}

.admin-stat-tile__hint {
  display: block;
  font-size: 0.75rem;
  color: var(--color-muted);
  margin-top: 0.25rem;
}

.admin-grid-2 {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 992px) {
  .admin-grid-2 { grid-template-columns: 1fr 1fr; }
  .admin-grid-2--7030 { grid-template-columns: 7fr 3fr; }
}

.admin-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.admin-panel__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--color-border);
  background: #fafbfc;
}

.admin-panel__head h2 {
  margin: 0;
  font-size: 0.9375rem;
  font-family: var(--font-sans);
  font-weight: 600;
}

.admin-panel__body { padding: 1.25rem; }

.admin-list-item {
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.875rem;
}

.admin-list-item:last-child { border-bottom: none; }

.admin-list-item strong { display: block; margin-bottom: 0.15rem; }

.admin-list-item span { color: var(--color-muted); font-size: 0.8125rem; }

.admin-filter-bar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.25rem;
  margin-bottom: 1.25rem;
}

.admin-detail-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-detail-card h2 {
  font-size: 1.125rem;
  margin: 0 0 1rem;
}

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

.admin-inline-form .form-control-app,
.admin-inline-form select {
  width: auto;
  min-width: 140px;
}

/* Admin auth */
.admin-auth {
  min-height: 100vh;
  display: grid;
}

@media (min-width: 992px) {
  .admin-auth { grid-template-columns: 1fr 1fr; }
}

.admin-auth__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2.5rem 1.5rem;
}

.admin-auth__panel--brand {
  background: linear-gradient(160deg, #0f172a, var(--color-primary));
  color: #fff;
}

.admin-auth__panel--brand h1 {
  color: #fff;
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  margin: 1.5rem 0 0.75rem;
}

.admin-auth__panel--brand p {
  color: rgba(255, 255, 255, 0.82);
  max-width: 400px;
}

.admin-auth__features {
  margin: 1.5rem 0 0;
  padding-left: 1.25rem;
  color: rgba(255, 255, 255, 0.78);
  line-height: 1.8;
}

.admin-auth__back {
  margin-top: 2rem;
  color: rgba(255, 255, 255, 0.7) !important;
  font-size: 0.9375rem;
}

.admin-auth__panel--form {
  background: var(--color-bg);
}

.admin-auth__panel--form .form-panel {
  max-width: 420px;
  margin: 0 auto;
  width: 100%;
}

.product-thumb { height: 180px; object-fit: cover; width: 100%; }