:root {
  --primary: #6c5ce7;
  --primary-dark: #4f46d8;
  --primary-soft: #ece9ff;
  --accent: #00c2a8;
  --accent-soft: #dcfbf5;
  --warning: #ffb020;
  --text: #111827;
  --muted: #6b7280;
  --border: #e7e9f2;
  --bg: #ffffff;
  --surface: rgba(255, 255, 255, 0.82);
  --page-bg: #f6f7fb;
  --shadow: 0 20px 55px rgba(31, 41, 55, 0.14);
  --shadow-soft: 0 12px 32px rgba(31, 41, 55, 0.08);
  --radius: 18px;
}

html {
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(108, 92, 231, 0.14), transparent 34rem),
    radial-gradient(circle at 85% 12%, rgba(0, 194, 168, 0.12), transparent 28rem),
    var(--page-bg);
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

header {
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 8px 30px rgba(16, 24, 40, 0.06);
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(231, 233, 242, 0.78);
  backdrop-filter: blur(18px);
}

.nav-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  padding: 18px 0;
}

.logo a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 24px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.5px;
}

.logo a::before {
  content: "S";
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: #fff;
  font-size: 18px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 10px 22px rgba(108, 92, 231, 0.28);
}

.nav-cate {
  display: flex;
  gap: 10px;
  flex: 1;
  justify-content: center;
  flex-wrap: wrap;
}

.nav-cate a {
  display: inline-flex;
  align-items: center;
  font-size: 15px;
  padding: 9px 14px;
  border-radius: 999px;
  color: var(--muted);
  font-weight: 700;
  transition: all 0.2s ease;
}

.nav-cate a:hover,
.nav-cate a.active {
  background: var(--primary-soft);
  color: var(--primary);
  box-shadow: inset 0 0 0 1px rgba(108, 92, 231, 0.16);
}

.nav-auth-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-auth-actions .btn {
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 999px;
}

.auth-hidden {
  display: none !important;
}

.cart-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: 800;
  color: var(--text);
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 8px 22px rgba(16, 24, 40, 0.06);
}

.cart-icon {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  color: #fff;
  font-size: 15px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
}

.cart-dropdown {
  position: absolute;
  top: 52px;
  right: 0;
  width: min(360px, 90vw);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px) scale(0.98);
  transition: all 0.2s ease;
  backdrop-filter: blur(16px);
}

.cart-wrapper:hover .cart-dropdown,
.cart-wrapper:focus-within .cart-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0) scale(1);
}

.cart-title {
  margin: 0 0 12px;
  font-size: 17px;
}

.cart-items {
  display: grid;
  gap: 12px;
  margin-bottom: 14px;
  max-height: 310px;
  overflow: auto;
}

.cart-item {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #fbfcff;
}

.cart-item-img {
  width: 58px;
  height: 58px;
  border-radius: 12px;
  object-fit: cover;
  border: 1px solid var(--border);
}

.cart-item-name {
  font-size: 13px;
  margin: 0 0 4px;
  color: var(--text);
}

.cart-item-price {
  margin: 0;
  color: var(--primary);
  font-weight: 800;
}

.cart-item-quantity {
  width: 56px;
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 6px;
}

.cart-remove {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  padding: 0;
  line-height: 1;
}

.cart-empty {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 800;
  margin-bottom: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.cart-total-price {
  color: var(--primary);
}

.breadcrumb {
  border-top: 1px solid rgba(231, 233, 242, 0.82);
  padding: 10px 0 14px;
  font-size: 13px;
  color: var(--muted);
}

.breadcrumb ol {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

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

.breadcrumb a:hover {
  color: var(--primary);
}

.breadcrumb li::after {
  content: "/";
  margin-left: 8px;
  color: #c7c9cf;
}

.breadcrumb li:last-child::after {
  content: "";
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  padding: 11px 18px;
  border-radius: 12px;
  font-weight: 800;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
  box-shadow: 0 12px 24px rgba(108, 92, 231, 0.24);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #7b6cf0, var(--primary-dark));
  box-shadow: 0 16px 30px rgba(108, 92, 231, 0.3);
}

.btn-outline {
  background: #fff;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: rgba(108, 92, 231, 0.55);
  color: var(--primary);
  box-shadow: 0 12px 22px rgba(108, 92, 231, 0.12);
}

.btn-glass {
  color: #fff;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.32);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.24);
}

.w-100 {
  width: 100%;
}

main {
  padding: 30px 0 72px;
}

footer {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #101827, #172033 55%, #111827);
  color: #e2e8f0;
  padding: 48px 0 22px;
}

footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 12% 20%, rgba(108, 92, 231, 0.24), transparent 25rem);
  pointer-events: none;
}

footer .container {
  position: relative;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 28px;
}

.footer-logo {
  font-size: 24px;
  font-weight: 800;
  margin: 0 0 12px;
  color: #fff;
}

.footer-desc {
  margin: 0;
  max-width: 430px;
  color: #cbd5f5;
  line-height: 1.7;
}

.footer-nav h3 {
  margin: 0 0 12px;
  font-size: 15px;
  color: #fff;
}

.footer-nav li + li {
  margin-top: 8px;
}

.footer-nav a {
  color: #cbd5f5;
  font-size: 14px;
}

.footer-nav a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(226, 232, 240, 0.16);
  margin-top: 30px;
  padding-top: 16px;
  font-size: 13px;
  color: #94a3b8;
  text-align: center;
}

input[type="number"] {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  width: 86px;
  background: #fff;
}