@import url('https://cdn.jsdelivr.net/gh/rastikerdar/vazirmatn@v33.003/Vazirmatn-font-face.css');
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --bg: #faf7f1;
  --surface: #ffffff;
  --surface-2: #f1ede3;
  --text: #201c16;
  --text-muted: #6f6a5f;
  --border: #e6e0d2;
  --accent: #b9852f;
  --accent-dark: #93691f;
  --accent-contrast: #ffffff;
  --emerald: #2f5e4f;
  --danger: #b3402d;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px -12px rgba(32, 28, 22, 0.18);
  --transition: 220ms cubic-bezier(.4,0,.2,1);
}

[data-theme="dark"] {
  --bg: #14151b;
  --surface: #1c1e26;
  --surface-2: #23252f;
  --text: #ece8dd;
  --text-muted: #9b9689;
  --border: #2d3039;
  --accent: #d9a24b;
  --accent-dark: #f0b862;
  --accent-contrast: #14151b;
  --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.5);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Vazirmatn', 'Inter', sans-serif;
  direction: rtl;
  transition: background var(--transition), color var(--transition);
  min-height: 100vh;
}

body.en-numbers { font-variant-numeric: tabular-nums; }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }

::selection { background: var(--accent); color: var(--accent-contrast); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  white-space: nowrap;
}

.brand-mark {
  color: var(--accent);
  font-size: 1.5rem;
  display: inline-block;
  animation: pulseGlow 3.5s ease-in-out infinite;
}

@keyframes pulseGlow {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.18); opacity: 0.75; }
}

.nav-search {
  flex: 1;
  display: flex;
  max-width: 460px;
}

.nav-search input {
  flex: 1;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  padding: 10px 16px;
  border-radius: var(--radius-md) 0 0 var(--radius-md);
  font-size: 0.92rem;
  transition: border-color var(--transition);
}

.nav-search input:focus { border-color: var(--accent); }

.nav-search button {
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-contrast);
  padding: 0 18px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-weight: 600;
  transition: background var(--transition);
}

.nav-search button:hover { background: var(--accent-dark); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-right: auto;
}

.icon-btn {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition), border-color var(--transition);
}

.icon-btn:hover { transform: translateY(-2px); border-color: var(--accent); }

.cart-badge {
  position: absolute;
  top: -6px;
  left: -6px;
  background: var(--accent);
  color: var(--accent-contrast);
  font-size: 0.68rem;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.user-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: var(--text-muted);
  white-space: nowrap;
}

.user-chip a { color: var(--accent); font-weight: 600; }

.hero {
  padding: 64px 0 48px;
  position: relative;
  overflow: hidden;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.hero-eyebrow {
  color: var(--accent);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  margin-bottom: 14px;
  display: block;
}

.hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.25;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.05rem;
  line-height: 1.9;
  max-width: 46ch;
  margin: 0 0 28px;
}

.hero-visual {
  aspect-ratio: 4/3;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--surface-2), var(--surface));
  border: 1px solid var(--border);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-visual::before {
  content: '';
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--accent) 35%, transparent), transparent 60%);
  animation: rotateGlow 12s linear infinite;
}

@keyframes rotateGlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-visual span {
  position: relative;
  font-size: 5rem;
  color: var(--accent);
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-contrast);
}

.btn-primary:hover { background: var(--accent-dark); box-shadow: var(--shadow); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { opacity: 0.88; }

.btn-block { width: 100%; justify-content: center; }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none !important; }

section.section { padding: 40px 0; }

.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-head h2 { font-size: 1.5rem; margin: 0; font-weight: 700; }
.section-head .muted { color: var(--text-muted); font-size: 0.9rem; }

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: all var(--transition);
}

.filter-chip.active, .filter-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 22px;
}

.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow);
  border-color: var(--accent);
}

.product-thumb {
  aspect-ratio: 1/1;
  background: var(--surface-2);
  overflow: hidden;
  position: relative;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.product-card:hover .product-thumb img { transform: scale(1.08); }

.product-thumb .no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.product-body { padding: 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.product-category { font-size: 0.72rem; color: var(--accent); font-weight: 600; }
.product-name { font-weight: 600; font-size: 1rem; line-height: 1.5; }
.product-price { font-weight: 700; font-size: 1.05rem; margin-top: auto; }
.product-stock { font-size: 0.76rem; color: var(--text-muted); }

.product-actions { display: flex; gap: 8px; padding: 0 16px 16px; }
.product-actions .btn { flex: 1; padding: 10px; font-size: 0.85rem; }

.empty-state {
  text-align: center;
  padding: 64px 20px;
  color: var(--text-muted);
}

.empty-state .brand-mark { font-size: 2.5rem; display: block; margin-bottom: 12px; }

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 40px 0 60px;
}

.product-detail .product-thumb { border-radius: var(--radius-lg); border: 1px solid var(--border); aspect-ratio: 1/1; }

.detail-info h1 { font-size: 1.9rem; margin: 6px 0 14px; }
.detail-price { font-size: 1.7rem; font-weight: 700; color: var(--accent); margin: 12px 0; }
.detail-desc { color: var(--text-muted); line-height: 2; margin-bottom: 24px; }

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 20px;
}

.qty-stepper button {
  width: 42px;
  height: 42px;
  background: var(--surface-2);
  border: none;
  font-size: 1.1rem;
  color: var(--text);
}

.qty-stepper input {
  width: 52px;
  text-align: center;
  border: none;
  background: var(--surface);
  color: var(--text);
  height: 42px;
  font-size: 0.95rem;
}

.cart-page { padding: 40px 0 60px; }

.cart-item {
  display: grid;
  grid-template-columns: 90px 1fr auto auto;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item img { width: 90px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); }
.cart-item-name { font-weight: 600; margin-bottom: 4px; }
.cart-item-price { color: var(--text-muted); font-size: 0.88rem; }
.cart-summary {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-top: 24px;
  max-width: 380px;
  margin-inline-start: auto;
}
.cart-summary-row { display: flex; justify-content: space-between; margin-bottom: 10px; color: var(--text-muted); }
.cart-summary-row.total { color: var(--text); font-weight: 700; font-size: 1.1rem; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--border); }

.auth-wrap {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px 16px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow);
}

.auth-card h1 { text-align: center; font-size: 1.4rem; margin-bottom: 6px; }
.auth-card .sub { text-align: center; color: var(--text-muted); font-size: 0.88rem; margin-bottom: 26px; }

.field { margin-bottom: 16px; }
.field label { display: block; font-size: 0.85rem; margin-bottom: 6px; color: var(--text-muted); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 11px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 0.92rem;
  transition: border-color var(--transition);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); }

.form-alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 18px;
}
.form-alert.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.form-alert.success { background: color-mix(in srgb, var(--emerald) 15%, transparent); color: var(--emerald); }

.auth-switch { text-align: center; margin-top: 18px; font-size: 0.88rem; color: var(--text-muted); }

.site-footer {
  border-top: 1px solid var(--border);
  margin-top: 60px;
  padding: 36px 0;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }

.theme-toggle svg { width: 18px; height: 18px; }
.theme-toggle .sun { display: none; }
[data-theme="dark"] .theme-toggle .sun { display: block; }
[data-theme="dark"] .theme-toggle .moon { display: none; }

.checkout-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; padding: 40px 0 60px; }
.order-summary-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 22px; height: fit-content; }
.order-summary-item { display: flex; justify-content: space-between; padding: 8px 0; font-size: 0.9rem; color: var(--text-muted); }

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--text);
  color: var(--bg);
  padding: 12px 22px;
  border-radius: var(--radius-md);
  font-size: 0.88rem;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition);
  z-index: 100;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }

.spinner {
  width: 18px; height: 18px;
  border: 2px solid color-mix(in srgb, var(--accent-contrast) 30%, transparent);
  border-top-color: var(--accent-contrast);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
  display: inline-block;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .product-detail { grid-template-columns: 1fr; }
  .checkout-grid { grid-template-columns: 1fr; }
  .nav-search { display: none; }
  .cart-item { grid-template-columns: 60px 1fr; grid-template-rows: auto auto; }
  .cart-summary { margin-inline-start: 0; max-width: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}