/* ============================================
   KOBKA — Wholesale / B2B Pricing CSS
   Created: 2026-05-13 (Chat #KB024)
   Use cases: Tiered pricing table, container loading card,
              savings badge, Incoterms list, payment terms grid
   Inherits brand tokens from brand.css
   ============================================ */

/* ── Wholesale section wrapper ── */
.kb-wholesale-section {
  background: linear-gradient(180deg, var(--kb-cream-soft) 0%, var(--kb-cream) 100%);
  border: 1.5px solid var(--kb-gold);
  border-radius: var(--kb-radius-lg);
  padding: 32px;
  margin: 32px 0;
  position: relative;
  overflow: hidden;
}

.kb-wholesale-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--kb-oxblood), var(--kb-gold), var(--kb-oxblood));
}

.kb-wholesale-section h2,
.kb-wholesale-section h3 {
  font-family: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  color: var(--kb-oxblood);
  margin-top: 0;
}

/* ── Tier pricing grid ── */
.kb-tier-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin: 20px 0;
}

.kb-tier-card {
  background: var(--kb-white);
  border: 1.5px solid var(--kb-gold);
  border-radius: var(--kb-radius);
  padding: 18px 16px;
  text-align: center;
  position: relative;
  transition: all 0.25s ease;
}

.kb-tier-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--kb-shadow-lg);
  border-color: var(--kb-oxblood);
}

.kb-tier-card-featured {
  background: var(--kb-oxblood);
  color: var(--kb-cream);
  border-color: var(--kb-gold);
}

.kb-tier-card-featured .kb-tier-name,
.kb-tier-card-featured .kb-tier-qty,
.kb-tier-card-featured .kb-tier-unit,
.kb-tier-card-featured .kb-tier-note {
  color: var(--kb-gold-light);
}

.kb-tier-card-featured .kb-tier-price {
  color: var(--kb-cream);
}

.kb-tier-name {
  display: block;
  font-family: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  color: var(--kb-oxblood);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.kb-tier-qty {
  display: block;
  font-size: 12px;
  color: var(--kb-stone);
  font-family: 'IBM Plex Sans Thai', 'Inter', sans-serif;
  margin-bottom: 10px;
  letter-spacing: 0.3px;
}

.kb-tier-price {
  display: block;
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 28px;
  font-weight: 700;
  color: var(--kb-oxblood);
  line-height: 1.1;
  margin-bottom: 4px;
}

.kb-tier-unit {
  font-size: 12px;
  color: var(--kb-stone);
  font-weight: 400;
  margin-left: 2px;
}

.kb-tier-savings {
  display: inline-block;
  margin-top: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--kb-jade);
  color: var(--kb-cream);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

.kb-tier-savings-zero {
  background: var(--kb-cream);
  color: var(--kb-stone);
  border: 1px solid var(--kb-gold);
}

.kb-tier-note {
  display: block;
  margin-top: 10px;
  font-size: 11.5px;
  color: var(--kb-stone);
  line-height: 1.4;
  font-style: italic;
}

/* ── Container loading card ── */
.kb-container-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 20px 0;
}

.kb-container-card {
  background: var(--kb-white);
  border: 1.5px solid var(--kb-gold);
  border-radius: var(--kb-radius);
  padding: 22px;
  position: relative;
  transition: all 0.25s ease;
}

.kb-container-card::after {
  content: "🚢";
  position: absolute;
  top: 14px;
  right: 16px;
  font-size: 24px;
  opacity: 0.55;
}

.kb-container-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--kb-shadow-lg);
  border-color: var(--kb-oxblood);
}

.kb-container-name {
  font-family: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  color: var(--kb-oxblood);
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 4px;
}

.kb-container-spec {
  font-size: 12px;
  color: var(--kb-stone);
  font-family: 'IBM Plex Sans Thai', 'Inter', sans-serif;
  letter-spacing: 0.3px;
  margin-bottom: 14px;
}

.kb-container-fact {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dotted var(--kb-gold);
  font-size: 14px;
}

.kb-container-fact:last-child {
  border-bottom: none;
}

.kb-container-fact strong {
  font-family: 'JetBrains Mono', 'Inter', monospace;
  color: var(--kb-oxblood);
  font-weight: 700;
}

.kb-container-total {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 2px solid var(--kb-gold);
  text-align: center;
}

.kb-container-total-label {
  font-size: 12px;
  color: var(--kb-stone);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.kb-container-total-value {
  display: block;
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-size: 22px;
  font-weight: 700;
  color: var(--kb-oxblood);
  margin-top: 4px;
}

/* ── Incoterms / Payment terms badges ── */
.kb-terms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 16px 0 0;
}

.kb-term-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  background: var(--kb-cream-soft);
  border-left: 4px solid var(--kb-gold);
  border-radius: 0 var(--kb-radius-sm) var(--kb-radius-sm) 0;
}

.kb-term-card-jade {
  border-left-color: var(--kb-jade);
  background: var(--kb-jade-light);
}

.kb-term-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'JetBrains Mono', 'Inter', monospace;
  font-weight: 700;
  color: var(--kb-oxblood);
  font-size: 14px;
  letter-spacing: 1px;
}

.kb-term-label {
  font-family: 'IBM Plex Sans Thai', 'Inter', sans-serif;
  font-weight: 600;
  color: var(--kb-bronze);
  font-size: 14.5px;
}

.kb-term-desc {
  font-size: 13px;
  color: var(--kb-stone);
  line-height: 1.55;
}

/* ── Inline savings highlight (in product summary) ── */
.kb-saving-highlight {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  font-family: 'IBM Plex Sans Thai', 'Inter', sans-serif;
  font-size: 13px;
  color: var(--kb-jade);
  font-weight: 600;
}

.kb-saving-highlight .kb-saving-amount {
  font-family: 'JetBrains Mono', monospace;
  font-size: 16px;
  font-weight: 700;
}

/* ── KYC trust banner (visible above pricing) ── */
.kb-kyc-banner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  background: var(--kb-jade-light);
  border: 1px dashed var(--kb-jade);
  border-radius: var(--kb-radius);
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--kb-jade);
}

.kb-kyc-banner strong {
  color: var(--kb-jade);
  font-weight: 700;
}

.kb-kyc-banner .kb-kyc-divider {
  color: var(--kb-jade);
  opacity: 0.5;
}

/* ── Compact tier table (alternative to grid for product detail) ── */
.kb-tier-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--kb-white);
  border-radius: var(--kb-radius);
  overflow: hidden;
  border: 1.5px solid var(--kb-gold);
  margin: 16px 0;
  font-family: 'IBM Plex Sans Thai', 'Inter', sans-serif;
}

.kb-tier-table thead th {
  background: var(--kb-oxblood);
  color: var(--kb-gold);
  text-align: left;
  padding: 12px 14px;
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  font-weight: 700;
}

.kb-tier-table thead th.kb-th-center { text-align: center; }
.kb-tier-table thead th.kb-th-right { text-align: right; }

.kb-tier-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--kb-parchment);
  font-size: 14px;
  vertical-align: middle;
}

.kb-tier-table tbody tr:nth-child(even) td { background: var(--kb-cream-soft); }
.kb-tier-table tbody tr:hover td { background: var(--kb-cream); }
.kb-tier-table tbody tr:last-child td { border-bottom: none; }

.kb-tier-table .kb-tier-row-fcl td {
  background: var(--kb-oxblood) !important;
  color: var(--kb-cream);
  font-weight: 600;
}

.kb-tier-table .kb-tier-row-fcl strong { color: var(--kb-gold); }

.kb-tier-table .kb-mono {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  color: var(--kb-oxblood);
}

.kb-tier-table .kb-tier-row-fcl .kb-mono { color: var(--kb-gold); }

.kb-tier-table .kb-text-right { text-align: right; }
.kb-tier-table .kb-text-center { text-align: center; }

.kb-discount-pill {
  display: inline-block;
  padding: 2px 8px;
  background: var(--kb-jade);
  color: var(--kb-cream);
  border-radius: 999px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.kb-tier-row-fcl .kb-discount-pill {
  background: var(--kb-gold);
  color: var(--kb-oxblood);
}

/* ── Quote CTA box at end of pricing ── */
.kb-quote-cta {
  margin-top: 24px;
  padding: 22px 24px;
  background: var(--kb-oxblood);
  color: var(--kb-cream);
  border-radius: var(--kb-radius);
  text-align: center;
  box-shadow: var(--kb-shadow);
}

.kb-quote-cta h4 {
  color: var(--kb-gold);
  margin: 0 0 8px;
  font-family: 'Noto Serif Thai', 'Cormorant Garamond', serif;
  font-size: 18px;
}

.kb-quote-cta p {
  color: rgba(243, 233, 210, 0.85);
  margin: 0 0 16px;
  font-size: 14px;
}

.kb-quote-cta .kb-btn-gold {
  background: var(--kb-gold);
  color: var(--kb-oxblood);
  border-color: var(--kb-gold);
}

/* ── Disclaimer note ── */
.kb-price-disclaimer {
  margin-top: 14px;
  padding: 12px 16px;
  background: rgba(195, 154, 64, 0.08);
  border-left: 3px solid var(--kb-gold-deep);
  border-radius: 0 var(--kb-radius-sm) var(--kb-radius-sm) 0;
  font-size: 12.5px;
  color: var(--kb-stone);
  line-height: 1.55;
}

.kb-price-disclaimer strong {
  color: var(--kb-bronze);
  font-weight: 600;
}

/* ── Volume calculator (optional, small inline) ── */
.kb-volume-calc {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding: 10px 14px;
  background: var(--kb-cream);
  border: 1px dashed var(--kb-gold);
  border-radius: var(--kb-radius-sm);
  font-size: 13px;
}

.kb-volume-calc input {
  width: 80px;
  padding: 6px 10px;
  border: 1px solid var(--kb-gold);
  border-radius: 4px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  font-weight: 600;
  text-align: right;
  background: var(--kb-white);
  color: var(--kb-oxblood);
}

.kb-volume-calc input:focus {
  outline: none;
  border-color: var(--kb-oxblood);
}

.kb-volume-result {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  color: var(--kb-jade);
  font-size: 15px;
}

/* ── Mobile responsive ── */
@media (max-width: 720px) {
  .kb-wholesale-section { padding: 22px 18px; }
  .kb-tier-grid { grid-template-columns: 1fr 1fr; }
  .kb-container-grid { grid-template-columns: 1fr; }
  .kb-tier-price { font-size: 22px; }
  .kb-tier-table thead { display: none; }
  .kb-tier-table tbody td {
    display: block;
    padding: 6px 14px;
    border: none;
  }
  .kb-tier-table tbody tr {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--kb-gold);
  }
  .kb-tier-table tbody td::before {
    content: attr(data-label) ": ";
    font-weight: 600;
    color: var(--kb-stone);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
  }
}

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

/* ── Print styles ── */
@media print {
  .kb-wholesale-section { background: white; border: 1px solid #999; }
  .kb-tier-card,
  .kb-container-card { box-shadow: none; border: 1px solid #999; }
  .kb-quote-cta { background: white; color: black; border: 1px solid #999; }
  .kb-quote-cta h4 { color: black; }
}