@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@600;700;800&family=Barlow:wght@500;600;700&family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg-catalog: #F3F4F6;
  --card-white: #FFFFFF;
  --charcoal: #111827;
  --slate-text: #374151;
  --muted-text: #6B7280;
  --terracotta: #EA580C;
  --terracotta-red: #DC2626;
  --terracotta-light: #FFF7ED;
  --border-sharp: #D1D5DB;
  --border-subtle: #E5E7EB;
  --green-save: #15803D;
  --green-bg: #DCFCE7;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, sans-serif;
  background-color: var(--bg-catalog);
  color: var(--charcoal);
  line-height: 1.45;
  -webkit-font-smoothing: antialiased;
}

/* Industrial Catalog Storefront Header */
.marketplace-header {
  background: var(--charcoal);
  color: #FFFFFF;
  padding: 14px 28px;
  border-bottom: 4px solid var(--terracotta);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-row {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.catalog-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: #FFFFFF;
}

.logo-badge {
  background: var(--terracotta);
  color: #fff;
  font-family: 'Barlow Condensed', sans-serif;
  font-weight: 800;
  font-size: 1.35rem;
  padding: 4px 10px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.logo-title {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.logo-sub {
  font-size: 0.76rem;
  color: #9CA3AF;
  display: block;
  font-family: 'Inter', sans-serif;
}

.catalog-search-bar {
  flex: 1;
  max-width: 580px;
  display: flex;
  background: #FFFFFF;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid transparent;
}

.catalog-search-bar:focus-within {
  border-color: var(--terracotta);
}

.catalog-search-bar input {
  flex: 1;
  border: none;
  padding: 11px 16px;
  font-size: 0.94rem;
  font-family: inherit;
  color: var(--charcoal);
  outline: none;
}

.catalog-search-bar button {
  background: var(--terracotta);
  color: #FFFFFF;
  border: none;
  padding: 0 20px;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  text-transform: uppercase;
}

.btn-list-surplus {
  background: var(--terracotta-red);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 11px 18px;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.btn-list-surplus:hover {
  background: var(--terracotta);
}

/* Prominent Two-Tab Mode Bar */
.mode-tabs-bar {
  background: var(--card-white);
  border-bottom: 1px solid var(--border-sharp);
  padding: 0 28px;
}

.mode-tabs-inner {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.mode-tabs-group {
  display: flex;
  gap: 6px;
}

.mode-tab {
  background: transparent;
  border: none;
  border-bottom: 4px solid transparent;
  padding: 16px 22px 13px;
  font-family: 'Barlow', sans-serif;
  font-size: 1.04rem;
  font-weight: 700;
  color: var(--muted-text);
  cursor: pointer;
  transition: all 0.15s;
}

.mode-tab:hover {
  color: var(--charcoal);
}

.mode-tab.active {
  color: var(--terracotta-red);
  border-bottom-color: var(--terracotta-red);
  background: var(--terracotta-light);
}

.escrow-note {
  font-size: 0.84rem;
  color: var(--slate-text);
  font-weight: 600;
}

/* App-Style Left Sidebar + Main Marketplace Grid */
.storefront-layout {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 28px 80px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

/* Left Sidebar Filter Panel */
.sidebar-panel {
  background: var(--card-white);
  border: 1px solid var(--border-sharp);
  border-radius: 8px;
  padding: 22px;
}

.sidebar-group {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
}

.sidebar-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.sidebar-heading {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--charcoal);
  margin-bottom: 12px;
}

.checkbox-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 6px 0;
  font-size: 0.9rem;
  color: var(--slate-text);
  cursor: pointer;
}

.checkbox-row label {
  display: flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  font-weight: 500;
}

.checkbox-row input[type="checkbox"],
.checkbox-row input[type="radio"] {
  accent-color: var(--terracotta-red);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.count-pill {
  background: var(--bg-catalog);
  color: var(--muted-text);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 4px;
}

.btn-reset-filters {
  width: 100%;
  background: var(--bg-catalog);
  border: 1px solid var(--border-sharp);
  border-radius: 6px;
  padding: 9px;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  color: var(--charcoal);
}

/* Main Marketplace Grid */
.catalog-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  background: var(--card-white);
  border: 1px solid var(--border-sharp);
  border-radius: 8px;
  padding: 14px 20px;
}

.catalog-status-title {
  font-family: 'Barlow', sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
}

.lots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.lot-card {
  background: var(--card-white);
  border: 1px solid var(--border-sharp);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: box-shadow 0.15s, border-color 0.15s;
}

.lot-card:hover {
  border-color: var(--terracotta);
  box-shadow: 0 10px 24px -6px rgba(17, 24, 39, 0.12);
}

/* Visual Header Bar per Lot Card */
.lot-visual-banner {
  background: #1F2937;
  color: #FFFFFF;
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid var(--terracotta);
}

.lot-cat-tag {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 0.92rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #FDBA74;
}

.lot-condition-badge {
  background: rgba(255, 255, 255, 0.14);
  color: #FFFFFF;
  font-size: 0.74rem;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
}

.lot-body {
  padding: 18px;
}

.lot-oem {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted-text);
  margin-bottom: 4px;
}

.lot-title {
  font-family: 'Barlow', sans-serif;
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--charcoal);
  line-height: 1.3;
  margin-bottom: 14px;
  min-height: 2.8em;
}

.lot-price-box {
  background: var(--bg-catalog);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 12px 14px;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 12px;
}

.lot-price {
  font-family: 'Barlow Condensed', sans-serif;
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--charcoal);
}

.lot-discount-pill {
  background: var(--green-bg);
  color: var(--green-save);
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
}

.lot-meta-list {
  font-size: 0.84rem;
  color: var(--slate-text);
  margin-bottom: 16px;
}

.lot-meta-list div {
  margin-bottom: 4px;
}

.lot-footer {
  padding: 0 18px 18px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.btn-offer {
  background: var(--terracotta-red);
  color: #FFFFFF;
  border: none;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  text-transform: uppercase;
}

.btn-offer:hover {
  background: var(--terracotta);
}

.btn-specs {
  background: var(--card-white);
  color: var(--charcoal);
  border: 1px solid var(--border-sharp);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: 'Barlow', sans-serif;
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
}

.btn-specs:hover {
  background: var(--bg-catalog);
}

/* Modal for Lot / Offer */
.lot-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 24px;
}

.lot-modal-backdrop.open {
  display: flex;
}

.lot-modal-card {
  background: var(--card-white);
  border-top: 5px solid var(--terracotta-red);
  border-radius: 8px;
  max-width: 600px;
  width: 100%;
  padding: 28px;
}

/* Subtle Corner Brand Switcher */
.corner-exchange-pill {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: var(--card-white);
  border: 1px solid var(--border-sharp);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 0.78rem;
  color: var(--muted-text);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.corner-exchange-pill select {
  border: none;
  background: transparent;
  font-weight: 700;
  color: var(--charcoal);
  font-size: 0.78rem;
  outline: none;
  cursor: pointer;
}

@media (max-width: 1040px) {
  .storefront-layout {
    grid-template-columns: 1fr;
  }
  .lots-grid {
    grid-template-columns: 1fr 1fr;
  }
}