:root {
  --bg: #f4f7fb;
  --surface: rgba(255, 255, 255, 0.86);
  --surface-strong: #ffffff;
  --text: #132238;
  --muted: #61738a;
  --line: rgba(19, 34, 56, 0.1);
  --primary: #ff6b2c;
  --primary-dark: #e6541a;
  --accent: #0a8fdc;
  --success: #169873;
  --shadow: 0 24px 60px rgba(17, 38, 68, 0.12);
  --radius-xl: 28px;
  --radius-lg: 20px;
  --radius-md: 14px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Outfit", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(255, 183, 77, 0.18), transparent 20%),
    radial-gradient(circle at top right, rgba(10, 143, 220, 0.16), transparent 24%),
    linear-gradient(180deg, #fef4ee 0%, #f4f7fb 30%, #eef4fa 100%);
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

button,
input,
select {
  font: inherit;
}

.site-header,
.page-shell,
.site-footer,
.auth-shell,
.admin-shell {
  width: min(1200px, calc(100% - 32px));
  margin: 0 auto;
}

.site-header {
  padding: 20px 0 0;
}

.topbar,
.subnav,
.filters-card,
.catalog-banner,
.summary-card,
.form-card,
.auth-card,
.admin-sidebar,
.panel,
.product-detail,
.cart-items,
.hero,
.promo-strip {
  backdrop-filter: blur(18px);
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.topbar,
.subnav,
.site-footer,
.hero,
.category-card,
.catalog-banner,
.summary-card,
.form-card,
.auth-card,
.admin-sidebar,
.panel,
.product-detail,
.cart-items {
  border-radius: var(--radius-xl);
}

.topbar,
.subnav,
.header-actions,
.hero-actions,
.hero-metrics,
.section-heading,
.promo-strip,
.footer-links,
.filter-pill-group,
.cart-layout,
.checkout-layout,
.admin-panels,
.panel-heading {
  display: flex;
  align-items: center;
}

.topbar {
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 180px;
}

.brand strong,
h1,
h2,
h3 {
  font-family: "Space Grotesk", sans-serif;
}

.brand small,
.eyebrow,
.status-chip,
.panel-heading span,
.deal-card p,
.hero-grid span,
.category-card span,
.product-meta,
.price-note,
.form-message,
.admin-note p,
.table-shell table,
.empty-state p {
  color: var(--muted);
}

.brand-badge {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary), #ff9f47);
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-weight: 700;
  box-shadow: 0 12px 28px rgba(255, 107, 44, 0.28);
}

.searchbar {
  flex: 1;
  max-width: 520px;
}

.searchbar input,
label input,
label select {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.92);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.header-actions,
.hero-actions,
.hero-metrics,
.footer-links,
.filter-pill-group,
.panel-heading,
.subnav {
  gap: 12px;
  flex-wrap: wrap;
}

.cart-link span,
.status-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(10, 143, 220, 0.12);
}

.subnav {
  margin-top: 14px;
  padding: 14px 20px;
}

main {
  padding-bottom: 48px;
}

.hero {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  gap: 24px;
  padding: 32px;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 4.4rem);
  line-height: 1;
  margin: 14px 0;
}

.hero p {
  font-size: 1.05rem;
  max-width: 620px;
  color: #304256;
}

.eyebrow {
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 0.75rem;
  font-weight: 700;
}

.button {
  border: 0;
  border-radius: 18px;
  padding: 14px 18px;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  justify-content: center;
  align-items: center;
}

.button-primary {
  background: linear-gradient(135deg, var(--primary), #ff8f3a);
  color: #fff;
}

.button-secondary {
  background: rgba(10, 143, 220, 0.1);
  color: var(--accent);
}

.hero-metrics {
  margin-top: 28px;
  justify-content: flex-start;
}

.hero-metrics article,
.hero-grid article {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.66);
  min-width: 140px;
}

.hero-panel {
  display: grid;
  gap: 16px;
}

.deal-card {
  padding: 24px;
  border-radius: 24px;
  color: #fff;
  background: linear-gradient(145deg, #132238, #0a8fdc);
}

.deal-card h2 {
  font-size: 2.2rem;
  margin: 8px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.section {
  width: min(1200px, calc(100% - 32px));
  margin: 24px auto 0;
}

.section-heading {
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.category-grid,
.product-grid,
.stats-grid {
  display: grid;
  gap: 18px;
}

.category-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.category-card {
  min-height: 160px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
}

.category-card strong {
  font-size: 1.15rem;
}

.amber { background: linear-gradient(135deg, #ff8f3a, #ffca4b); }
.blue { background: linear-gradient(135deg, #0a8fdc, #55c1ff); }
.coral { background: linear-gradient(135deg, #fa5e5b, #ff8b7a); }
.green { background: linear-gradient(135deg, #159a73, #4fd6aa); }
.dark { background: linear-gradient(135deg, #132238, #405d7e); }

.product-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.product-card {
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.94);
  padding: 18px;
  display: grid;
  gap: 16px;
  border: 1px solid rgba(255, 255, 255, 0.75);
  box-shadow: 0 20px 40px rgba(31, 58, 85, 0.08);
}

.product-visual,
.detail-visual {
  border-radius: 22px;
  min-height: 220px;
  background: linear-gradient(135deg, rgba(255, 143, 58, 0.28), rgba(10, 143, 220, 0.18));
  display: grid;
  place-items: center;
  position: relative;
  overflow: hidden;
}

.product-visual::after,
.detail-visual::after {
  content: attr(data-accent);
  position: absolute;
  inset: auto -10px 16px auto;
  font-size: 6rem;
  font-weight: 700;
  line-height: 1;
  color: rgba(255, 255, 255, 0.5);
}

.product-visual span,
.detail-visual span {
  font-size: 4rem;
}

.product-card h3,
.product-detail h1 {
  margin: 0;
  font-size: 1.3rem;
}

.product-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.95rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.price {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
}

.price-note {
  font-size: 0.9rem;
}

.promo-strip {
  justify-content: space-between;
  gap: 18px;
  padding: 24px;
}

.promo-strip article {
  flex: 1;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0 36px;
}

.page-shell {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 22px;
}

.page-shell.single-column {
  grid-template-columns: 1fr;
}

.filters-card,
.catalog-panel,
.summary-card,
.form-card,
.auth-card,
.panel,
.cart-items,
.product-detail {
  padding: 24px;
}

.catalog-panel {
  display: grid;
  gap: 20px;
}

.catalog-banner {
  justify-content: space-between;
  gap: 16px;
  padding: 24px;
}

.pill {
  border: 0;
  background: rgba(19, 34, 56, 0.06);
  padding: 10px 14px;
  border-radius: 999px;
  cursor: pointer;
}

.pill.active {
  background: var(--text);
  color: #fff;
}

.cart-layout,
.checkout-layout,
.admin-panels {
  align-items: flex-start;
  gap: 22px;
}

.cart-layout,
.checkout-layout {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr;
}

.cart-items,
.summary-card,
.form-card {
  min-height: 280px;
}

.cart-item {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.cart-item:last-child {
  border-bottom: 0;
}

.cart-thumb {
  width: 88px;
  height: 88px;
  border-radius: 20px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, rgba(10, 143, 220, 0.18), rgba(255, 143, 58, 0.26));
  font-size: 2rem;
}

.quantity-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.quantity-row button {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 0;
  background: rgba(19, 34, 56, 0.08);
  cursor: pointer;
}

.summary-line {
  display: flex;
  justify-content: space-between;
  margin: 12px 0;
}

.summary-line.total {
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-weight: 700;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 20px 0;
}

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

label {
  display: grid;
  gap: 8px;
}

.auth-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 0;
  align-items: center;
}

.auth-promo {
  padding: 48px;
}

.auth-promo h1 {
  font-size: clamp(2.6rem, 4vw, 4.4rem);
  line-height: 1;
  margin: 18px 0;
}

.auth-badges {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.auth-badges span {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.75);
}

.auth-card {
  justify-self: end;
  width: min(100%, 460px);
  display: grid;
  gap: 16px;
}

.admin-shell {
  margin-top: 32px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 22px;
}

.admin-sidebar {
  padding: 24px;
  display: grid;
  gap: 24px;
  position: sticky;
  top: 18px;
}

.admin-sidebar nav {
  display: grid;
  gap: 8px;
}

.admin-sidebar nav a {
  padding: 12px 14px;
  border-radius: 14px;
}

.admin-sidebar nav a.active,
.admin-sidebar nav a:hover {
  background: rgba(19, 34, 56, 0.08);
}

.stats-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin: 22px 0;
}

.stat-card {
  border-radius: 22px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid rgba(255, 255, 255, 0.7);
}

.stat-card strong {
  display: block;
  font-family: "Space Grotesk", sans-serif;
  font-size: 2rem;
  margin: 8px 0;
}

.admin-panels {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
}

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

.table-shell th,
.table-shell td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
}

.top-product {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.product-detail {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 28px;
}

.detail-copy {
  display: grid;
  gap: 14px;
}

.detail-points {
  display: grid;
  gap: 10px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.detail-points li {
  padding: 12px 14px;
  background: rgba(19, 34, 56, 0.05);
  border-radius: 14px;
}

.empty-state {
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 220px;
}

.empty-state a {
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 1024px) {
  .hero,
  .page-shell,
  .cart-layout,
  .checkout-layout,
  .admin-shell,
  .admin-panels,
  .product-detail,
  .auth-shell {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .product-grid,
  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .auth-card {
    justify-self: stretch;
    margin-bottom: 36px;
  }

  .admin-sidebar {
    position: static;
  }
}

@media (max-width: 720px) {
  .site-header,
  .page-shell,
  .site-footer,
  .auth-shell,
  .admin-shell,
  .section {
    width: min(100% - 20px, 1200px);
  }

  .topbar,
  .hero,
  .filters-card,
  .catalog-banner,
  .summary-card,
  .form-card,
  .auth-card,
  .admin-sidebar,
  .panel,
  .product-detail,
  .cart-items {
    padding: 18px;
  }

  .searchbar {
    order: 3;
    max-width: none;
    width: 100%;
  }

  .form-grid,
  .hero-grid,
  .category-grid,
  .product-grid,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .cart-item {
    grid-template-columns: 1fr;
  }

  .promo-strip,
  .site-footer {
    flex-direction: column;
  }

  .hero h1,
  .auth-promo h1 {
    font-size: 2.4rem;
  }
}