:root {
  --bg-page: #FAFAFC;
  --bg-card: #FFFFFF;
  --bg-pedestal: #F4F4F6;
  --bg-segmented: #EFEFF2;
  --ink-900: #0A0A0C;
  --ink-700: #27272A;
  --ink-500: #71717A;
  --ink-400: #A1A1AA;
  --border-subtle: rgba(10, 10, 12, 0.08);
  --border-hover: rgba(10, 10, 12, 0.28);
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 18px 38px rgba(0, 0, 0, 0.08);
  --shadow-drawer: -20px 0 60px rgba(0, 0, 0, 0.14);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-pill: 999px;
  --font-modern: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Segoe UI", Roboto, sans-serif;
}

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

body {
  font-family: var(--font-modern);
  background: var(--bg-page);
  color: var(--ink-900);
  line-height: 1.48;
  -webkit-font-smoothing: antialiased;
}

/* Ultra-Sleek Monochrome Top Bar */
.top-utility-bar {
  background: var(--ink-900);
  color: #E4E4E7;
  font-size: 0.74rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  padding: 8px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-utility-bar strong {
  color: #FFFFFF;
  font-weight: 600;
}

.view-switcher {
  display: inline-flex;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-pill);
  padding: 2px;
  gap: 2px;
}

.view-btn {
  background: transparent;
  color: #D4D4D8;
  border: none;
  border-radius: var(--radius-pill);
  padding: 4px 12px;
  font-family: var(--font-modern);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
}

.view-btn.active {
  background: #FFFFFF;
  color: var(--ink-900);
}

/* Frosted Glass Sticky Header (First Version Layout, Modernized) */
.site-header {
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-row {
  max-width: 1440px;
  margin: 0 auto;
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-logo-link {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: var(--ink-900);
  flex-shrink: 0;
}

.brand-logo-link svg {
  height: 40px;
  width: auto;
  display: block;
}

.search-container {
  flex: 1;
  max-width: 520px;
  position: relative;
}

.search-input {
  width: 100%;
  padding: 10px 18px 10px 40px;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  background: var(--bg-segmented);
  font-family: var(--font-modern);
  font-size: 0.86rem;
  color: var(--ink-900);
  outline: none;
  transition: all 0.2s ease;
}

.search-input::placeholder {
  color: var(--ink-500);
}

.search-input:focus {
  background: #FFFFFF;
  border-color: var(--ink-900);
  box-shadow: 0 0 0 4px rgba(10, 10, 12, 0.05);
}

.search-icon {
  position: absolute;
  left: 15px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ink-500);
  font-size: 0.92rem;
}

.header-nav-links {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  padding: 9px 16px;
  border-radius: var(--radius-pill);
  font-family: var(--font-modern);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-900);
  cursor: pointer;
  transition: all 0.18s ease;
  text-decoration: none;
}

.nav-action-btn:hover {
  border-color: var(--ink-900);
  background: #F4F4F6;
}

.nav-action-btn.primary {
  background: var(--ink-900);
  color: #FFFFFF;
  border-color: var(--ink-900);
}

.nav-action-btn.primary:hover {
  background: #27272A;
  transform: translateY(-1px);
}

.bag-pill {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: var(--radius-pill);
}

/* Sleek 3-Step Pill Bar */
.editorial-step-strip {
  background: #F4F4F6;
  border-bottom: 1px solid var(--border-subtle);
}

.editorial-step-inner {
  max-width: 1440px;
  margin: 0 auto;
  padding: 8px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.76rem;
  color: var(--ink-500);
}

.editorial-step-item strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--ink-900);
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  margin-right: 6px;
}

/* Modern Segmented Stock Tabs & Filter Bar */
.stock-tabs-bar {
  max-width: 1440px;
  margin: 0 auto;
  padding: 12px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
}

.stock-tabs {
  display: inline-flex;
  background: var(--bg-segmented);
  padding: 4px;
  border-radius: var(--radius-pill);
  gap: 4px;
}

.stock-tab {
  background: transparent;
  border: none;
  border-radius: var(--radius-pill);
  padding: 7px 16px;
  font-family: var(--font-modern);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-500);
  cursor: pointer;
  transition: all 0.18s ease;
}

.stock-tab:hover {
  color: var(--ink-900);
}

.stock-tab.active {
  background: #FFFFFF;
  color: var(--ink-900);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.stock-tab .count-tag {
  font-weight: 500;
  color: var(--ink-500);
  font-size: 0.76rem;
  margin-left: 3px;
}

.sub-filters {
  display: flex;
  align-items: center;
  gap: 8px;
}

.gender-chip {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: #FFFFFF;
  font-family: var(--font-modern);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.15s ease;
}

.gender-chip:hover {
  border-color: var(--ink-900);
}

.gender-chip.active {
  background: var(--ink-900);
  color: #FFFFFF;
  border-color: var(--ink-900);
}

.sort-select {
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-modern);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink-900);
  background: #FFFFFF;
  outline: none;
  cursor: pointer;
}

/* Main Catalog Grid */
.catalog-layout {
  max-width: 1440px;
  margin: 0 auto;
  padding: 20px 28px 72px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 28px;
  align-items: start;
}

@media (max-width: 960px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }
}

/* Left Sidebar: Sleek Floating Brand Card */
.brand-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px;
  position: sticky;
  top: 148px;
  max-height: calc(100vh - 170px);
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-card);
}

.sidebar-heading {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-900);
  margin-bottom: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.az-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  margin-bottom: 12px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-subtle);
}

.az-btn {
  width: 24px;
  height: 24px;
  font-size: 0.68rem;
  font-weight: 600;
  border: none;
  border-radius: 6px;
  background: var(--bg-pedestal);
  color: var(--ink-700);
  cursor: pointer;
  transition: all 0.14s ease;
}

.az-btn:hover {
  background: #E4E4E7;
  color: var(--ink-900);
}

.az-btn.active {
  background: var(--ink-900);
  color: #FFFFFF;
}

.brand-list {
  overflow-y: auto;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 3px;
  padding-right: 4px;
}

.brand-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--ink-700);
  padding: 6px 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  user-select: none;
  transition: all 0.14s ease;
}

.brand-item .brand-letter-tag {
  display: none;
}

.brand-item input[type="checkbox"] {
  accent-color: var(--ink-900);
  width: 14px;
  height: 14px;
  border-radius: 4px;
}

.brand-item:hover {
  background: var(--bg-pedestal);
  color: var(--ink-900);
}

.brand-item.selected {
  background: var(--ink-900);
  color: #FFFFFF;
  font-weight: 600;
}

/* 4-Column Modern Sleek Product Grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(232px, 1fr));
  gap: 20px;
}

.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.22s ease;
}

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

.card-image-box {
  height: 186px;
  background: var(--bg-pedestal);
  border-radius: var(--radius-md);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding: 16px;
  overflow: hidden;
}

.card-image-box img {
  max-height: 148px;
  max-width: 148px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .card-image-box img {
  transform: scale(1.06);
}

.card-top-badges {
  position: absolute;
  top: 10px;
  left: 10px;
  right: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.badge {
  font-size: 0.65rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.badge-sg-ready {
  background: var(--ink-900);
  color: #FFFFFF;
}

.badge-us-preorder {
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink-900);
  border: 1px solid rgba(10, 10, 12, 0.18);
  backdrop-filter: blur(6px);
}

.badge-save {
  background: #FFFFFF;
  color: var(--ink-700);
  border: 1px solid var(--border-subtle);
}

.card-brand-label {
  font-size: 0.7rem;
  color: var(--ink-500);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 3px;
}

.card-title {
  font-size: 0.94rem;
  font-weight: 700;
  color: var(--ink-900);
  margin-bottom: 4px;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.5rem;
}

.card-subtitle {
  font-size: 0.76rem;
  color: var(--ink-500);
  margin-bottom: 12px;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}

.card-price-sgd {
  font-size: 1.08rem;
  font-weight: 800;
  color: var(--ink-900);
  letter-spacing: -0.01em;
}

.add-cart-btn {
  width: 100%;
  background: var(--ink-900);
  color: #FFFFFF;
  border: 1px solid var(--ink-900);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-family: var(--font-modern);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: all 0.18s ease;
}

.add-cart-btn:hover {
  background: #27272A;
  border-color: #27272A;
}

/* Right-Hand Slide-Over Drawer (Sleek Modern Monochrome) */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 10, 12, 0.4);
  backdrop-filter: blur(4px);
  z-index: 90;
  display: none;
  justify-content: flex-end;
}

.drawer-backdrop.open {
  display: flex;
}

.checkout-drawer {
  width: 440px;
  max-width: 100vw;
  height: 100vh;
  background: #FFFFFF;
  box-shadow: var(--shadow-drawer);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 26px;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 16px;
}

.drawer-title {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

.drawer-close {
  background: var(--bg-pedestal);
  border: none;
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  font-size: 1.2rem;
  color: var(--ink-900);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.guarantee-green-banner {
  background: var(--ink-900);
  color: #FFFFFF;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.guarantee-green-banner strong {
  display: block;
  font-size: 0.82rem;
}

.guarantee-green-banner span {
  font-size: 0.76rem;
  color: #D4D4D8;
}

.drawer-items-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 18px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.drawer-item {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--bg-pedestal);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.drawer-item-img {
  width: 46px;
  height: 46px;
  background: #FFFFFF;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.drawer-item-img img {
  max-width: 36px;
  max-height: 36px;
  object-fit: contain;
}

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

.drawer-item-title {
  font-size: 0.82rem;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.drawer-item-sub {
  font-size: 0.72rem;
  color: var(--ink-500);
}

.drawer-item-right {
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
}

.step-node {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.step-bullet {
  width: 22px;
  height: 22px;
  border-radius: var(--radius-pill);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.step-bullet.done {
  background: var(--ink-900);
  color: #FFFFFF;
}

.step-bullet.pending {
  border: 1.5px solid var(--ink-900);
  color: var(--ink-900);
}

.paynow-sgqr-card {
  background: var(--bg-pedestal);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-top: 8px;
}

.paynow-qr-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: #FFFFFF;
  border: 1.5px solid var(--ink-900);
  border-radius: var(--radius-md);
  padding: 14px;
  margin: 12px 0;
}

.paynow-brand-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.paynow-wordmark {
  font-size: 1.45rem;
  font-weight: 900;
  line-height: 0.95;
  color: var(--ink-900);
  letter-spacing: -0.02em;
}

.dark-cta-btn {
  width: 100%;
  background: var(--ink-900);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-modern);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.18s ease;
}

.dark-cta-btn:hover {
  background: #27272A;
}

/* Admin & Forms */
.admin-container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 28px;
}

.section-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 22px;
  box-shadow: var(--shadow-card);
}

.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 16px;
  margin-bottom: 22px;
}

.kpi-card {
  background: #FFFFFF;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
  box-shadow: var(--shadow-card);
}

.kpi-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-500);
  margin-bottom: 4px;
}

.kpi-value {
  font-size: 1.6rem;
  font-weight: 800;
}

.kpi-sub {
  font-size: 0.74rem;
  color: var(--ink-500);
  margin-top: 2px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 10px;
}

.form-group.full {
  grid-column: 1 / -1;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--ink-700);
}

.form-control {
  padding: 9px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-modern);
  font-size: 0.84rem;
  outline: none;
}

.form-control:focus {
  border-color: var(--ink-900);
}

.table-wrap {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

table.data-table th,
table.data-table td {
  padding: 11px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: top;
}

table.data-table th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-500);
  background: var(--bg-pedestal);
}

.hidden {
  display: none !important;
}
