:root {
  --ink: #1e2329;
  --muted: #6b7280;
  --line: #d9dde3;
  --soft: #f5f6f8;
  --accent: #cc2330;
  --accent-dark: #a71925;
  --panel: #ffffff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background: #f0f2f5;
  font-family: Arial, Helvetica, sans-serif;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 18px;
  padding: 14px 28px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
}

.brand-block {
  display: grid;
  gap: 2px;
}

.brand {
  color: var(--accent);
  font-size: 28px;
  font-weight: 800;
  text-decoration: none;
}

.header-customer {
  min-height: 16px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.tabs {
  display: inline-flex;
  justify-content: center;
  flex-wrap: wrap;
  border: 1px solid var(--line);
  background: var(--soft);
}

.nav-menu {
  position: relative;
  display: inline-flex;
}

.nav-dropdown {
  position: absolute;
  top: calc(100% + 1px);
  left: 0;
  z-index: 30;
  display: none;
  min-width: 210px;
  padding: 6px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: 0 12px 26px rgba(30, 35, 41, 0.14);
}

.nav-menu:hover .nav-dropdown,
.nav-menu:focus-within .nav-dropdown {
  display: grid;
}

.nav-dropdown button {
  width: 100%;
  padding: 10px 12px;
  color: var(--ink);
  background: #ffffff;
  border: 0;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.nav-dropdown button:hover,
.nav-dropdown button:focus {
  color: #ffffff;
  background: var(--accent);
}

.tab,
.cart-button,
.back,
.primary,
.secondary {
  border: 0;
  font: inherit;
  cursor: pointer;
}

.tab {
  min-width: 92px;
  padding: 10px 16px;
  color: var(--muted);
  background: transparent;
}

.tab.active {
  color: #ffffff;
  background: var(--accent);
}

.cart-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 70px;
  padding: 10px 14px;
  color: var(--ink);
  background: var(--soft);
  border: 1px solid var(--line);
}

main {
  width: min(1220px, calc(100% - 32px));
  margin: 26px auto;
}

.hidden {
  display: none !important;
}

.panel,
.product {
  background: var(--panel);
  border: 1px solid var(--line);
}

.table-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0;
  font-size: 24px;
  line-height: 1.25;
}

#catalogSearch,
#categorySelect {
  width: min(360px, 45vw);
  padding: 10px 12px;
  border: 1px solid var(--line);
  font: inherit;
}

#categorySelect {
  width: 230px;
  margin-top: 10px;
  background: #ffffff;
}

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

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

th,
td {
  padding: 14px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

th {
  background: var(--soft);
  font-size: 14px;
  text-transform: lowercase;
}

.box-name {
  min-width: 460px;
  font-weight: 700;
}

.pack-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pack-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 66px;
  padding: 8px 10px;
  color: var(--accent);
  background: #fff6f7;
  border: 1px solid #efc4c9;
  text-decoration: none;
  font-weight: 700;
}

.product {
  padding: 18px;
}

.back {
  margin-bottom: 18px;
  padding: 9px 12px;
  color: var(--accent);
  background: #fff6f7;
  border: 1px solid #efc4c9;
}

.product-grid {
  display: grid;
  grid-template-columns: minmax(280px, 520px) 1fr;
  gap: 28px;
  align-items: start;
}

.image-frame {
  display: grid;
  place-items: center;
  min-height: 420px;
  background: var(--soft);
  border: 1px solid var(--line);
}

.image-frame img {
  max-width: 100%;
  max-height: 520px;
  object-fit: contain;
}

.buy-box {
  padding: 10px 0;
}

.price-lines {
  display: grid;
  gap: 10px;
  margin: 22px 0;
  font-size: 18px;
}

.mrp {
  color: var(--muted);
  text-decoration: line-through;
}

.qty-label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 14px;
}

.purchase-row {
  display: flex;
  gap: 10px;
}

#productQty {
  width: 96px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  font: inherit;
}

.primary,
.secondary {
  padding: 11px 16px;
  color: #ffffff;
  background: var(--accent);
  font-weight: 700;
}

.primary:hover,
.secondary:hover {
  background: var(--accent-dark);
}

.secondary {
  color: var(--accent);
  background: #fff6f7;
  border: 1px solid #efc4c9;
}

.secondary:hover {
  color: #ffffff;
}

.cart-items {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.cart-item {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.cart-item img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  background: var(--soft);
}

.home-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 16px;
  padding: 18px;
}

.home-card {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.home-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  background: var(--soft);
}

.home-title,
.home-rate {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.home-rate {
  color: var(--accent);
}

.muted {
  color: var(--muted);
}

.checkout,
.payment,
.profile,
.profile-form {
  display: grid;
  gap: 14px;
  padding: 18px;
  border-top: 1px solid var(--line);
}

.checkout label,
.payment label,
.profile-form label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 14px;
}

.checkout input,
.checkout textarea,
.profile-form input,
.upload-label input {
  width: 100%;
  padding: 11px 12px;
  color: var(--ink);
  border: 1px solid var(--line);
  font: inherit;
}

.subtotal {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  font-size: 18px;
}

.status {
  min-height: 22px;
  font-weight: 700;
}

.status.ok,
.success {
  color: #177245;
}

.status.error {
  color: var(--accent);
}

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

.payment {
  background: #fbfbfc;
}

.qr {
  width: min(360px, 100%);
  border: 1px solid var(--line);
  background: #ffffff;
}

.bank {
  padding: 12px;
  border: 1px solid var(--line);
  background: #ffffff;
}

.bank h2 {
  margin: 0 0 10px;
  font-size: 18px;
}

.bank p,
.payment p {
  margin: 0;
}

.orders-list {
  display: grid;
  gap: 12px;
  padding: 18px;
}

.auth-box {
  display: grid;
  gap: 14px;
  padding: 18px;
}

.auth-switch {
  display: inline-flex;
  width: fit-content;
  border: 1px solid var(--line);
  background: var(--soft);
}

.auth-links {
  display: flex;
  gap: 14px;
  font-size: 13px;
}

.auth-links button {
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  cursor: pointer;
  text-decoration: underline;
}

.order-card {
  border: 1px solid var(--line);
  background: #ffffff;
}

.order-card summary {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  cursor: pointer;
  font-weight: 700;
}

.order-items {
  display: grid;
  gap: 8px;
  padding: 0 14px 14px;
}

.order-items div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
  padding-top: 8px;
}

.admin-table {
  min-width: 1500px;
}

.admin-table input {
  width: 160px;
  padding: 8px;
  border: 1px solid var(--line);
  font: inherit;
}

@media (max-width: 760px) {
  .topbar {
    grid-template-columns: 1fr auto;
    padding: 12px;
  }

  .tabs {
    order: 3;
    grid-column: 1 / -1;
    width: 100%;
  }

  .nav-menu {
    flex: 1;
  }

  .tab {
    flex: 1;
    width: 100%;
  }

  .nav-dropdown {
    min-width: 100%;
  }

  main {
    width: calc(100% - 18px);
    margin: 14px auto;
  }

  .table-title {
    align-items: stretch;
    flex-direction: column;
  }

  #catalogSearch,
  #categorySelect {
    width: 100%;
  }

  .box-name {
    min-width: 260px;
  }

  .product-grid,
  .cart-item,
  .order-card summary {
    grid-template-columns: 1fr;
  }

  .image-frame {
    min-height: 280px;
  }
}