@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@600;700&family=Vazirmatn:wght@400;500;600;700&family=JetBrains+Mono:wght@400;600&display=swap");

* { box-sizing: border-box; }

:root {
  --paper: #EDEEE7;
  --paper2: #E2E4D9;
  --ink: #1C2024;
  --navy: #1F3352;
  --navy2: #16263D;
  --mustard: #E3A008;
  --teal: #2F6F62;
  --rust: #B5482D;
}

html { direction: rtl; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Vazirmatn', sans-serif;
  line-height: 1.6;
}

h1, h2, h3, .display {
  font-family: 'Space Grotesk', 'Vazirmatn', sans-serif;
}

a { color: inherit; text-decoration: none; }
.mono { font-family: 'JetBrains Mono', monospace; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }

/* --- هدر --- */
.site-header {
  position: sticky; top: 0; z-index: 40;
  background: rgba(237,238,231,.95);
  border-bottom: 1px solid rgba(28,32,36,.1);
  backdrop-filter: blur(6px);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 0;
}
.logo { display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: 20px; }
.logo .mark {
  width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
  background: var(--navy); color: var(--paper); border-radius: 4px; font-weight: 700;
}
.logo .accent { color: var(--mustard); }
.nav-links { display: flex; gap: 20px; font-weight: 500; }
.header-actions { display: flex; align-items: center; gap: 14px; }
.cart-link {
  position: relative; display: flex; align-items: center; gap: 6px;
  height: 40px; padding: 0 12px; border: 1px solid rgba(28,32,36,.15);
  background: #fff; border-radius: 4px; font-family: 'JetBrains Mono', monospace; font-size: 14px;
}
.cart-badge {
  display: flex; align-items: center; justify-content: center;
  min-width: 20px; height: 20px; padding: 0 4px;
  background: var(--rust); color: #fff; border-radius: 999px; font-size: 12px; font-weight: 700;
}

/* --- برچسب انبار: عنصر امضای طراحی --- */
.tag-card {
  position: relative;
  background: #fff;
  border: 1px solid rgba(28,32,36,.12);
  border-radius: 4px;
}
.tag-card::before {
  content: ""; position: absolute; top: -1px; right: 16px;
  width: 10px; height: 10px; background: var(--paper);
  border: 1px solid rgba(28,32,36,.12); border-radius: 50%; transform: translateY(-50%);
}
.tag-perforation {
  background-image: radial-gradient(circle, rgba(28,32,36,.18) 1.5px, transparent 1.5px);
  background-size: 10px 100%; background-repeat: repeat-x; background-position: bottom;
  height: 8px;
}
.sku-code { font-family: 'JetBrains Mono', monospace; letter-spacing: .04em; font-size: 12px; color: rgba(28,32,36,.45); }

/* --- گرید محصولات --- */
.product-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
}
@media (max-width: 900px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }

.product-card img { width: 100%; aspect-ratio: 1; object-fit: cover; display: block; background: var(--paper2); }
.product-card .info { padding: 12px; }
.product-card h3 { font-size: 15px; margin: 4px 0; font-weight: 500; }
.price { font-family: 'JetBrains Mono', monospace; font-weight: 700; }
.compare { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: rgba(28,32,36,.4); text-decoration: line-through; margin-inline-start: 8px; }
.badge-sale {
  position: absolute; top: 8px; right: 8px; background: var(--rust); color: #fff;
  font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 3px;
}

/* --- دکمه‌ها و فرم --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 11px 20px; border-radius: 4px; font-weight: 700; border: none; cursor: pointer;
  font-family: inherit; font-size: 14px;
}
.btn-primary { background: var(--mustard); color: var(--ink); }
.btn-secondary { background: var(--navy); color: var(--paper); }
.btn-outline { background: transparent; border: 1px solid var(--navy); color: var(--navy); }
.btn-danger { color: var(--rust); background: transparent; border: none; cursor: pointer; font-family: inherit; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.btn-block { width: 100%; }

input, select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid rgba(28,32,36,.2);
  border-radius: 4px; font-family: inherit; font-size: 14px; background: #fff; color: var(--ink);
}
label { font-size: 13px; color: rgba(28,32,36,.6); display: block; margin-bottom: 4px; }
.field { margin-bottom: 14px; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }

.alert { padding: 12px 14px; border-radius: 4px; font-size: 14px; margin-bottom: 14px; }
.alert-error { background: rgba(181,72,45,.1); color: var(--rust); }
.alert-success { background: rgba(47,111,98,.1); color: var(--teal); }

/* --- جدول ادمین --- */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead { background: var(--paper2); color: rgba(28,32,36,.6); }
th, td { padding: 10px 12px; text-align: right; }
tbody tr { border-top: 1px solid rgba(28,32,36,.1); }

/* --- پنل ادمین --- */
.admin-layout { display: flex; gap: 28px; }
.admin-sidebar { width: 210px; flex-shrink: 0; }
.admin-sidebar a { display: block; padding: 8px 12px; border-radius: 4px; color: rgba(28,32,36,.75); font-weight: 500; font-size: 14px; margin-bottom: 2px; }
.admin-sidebar a:hover, .admin-sidebar a.active { background: #fff; }
.admin-content { flex: 1; min-width: 0; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
@media (max-width: 800px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } .grid-2, .grid-3 { grid-template-columns: 1fr; } }
.stat-card { padding: 16px; }
.stat-card .label { font-size: 13px; color: rgba(28,32,36,.5); }
.stat-card .value { font-family: 'JetBrains Mono', monospace; font-size: 22px; font-weight: 700; margin-top: 4px; }

.kanban { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; }
@media (max-width: 1000px) { .kanban { grid-template-columns: repeat(2, 1fr); } }
.kanban-col h4 { font-size: 13px; color: rgba(28,32,36,.6); margin-bottom: 8px; }
.kanban-card { padding: 10px; margin-bottom: 8px; font-size: 13px; }

/* --- فوتر --- */
.site-footer { margin-top: 80px; background: var(--navy); color: rgba(237,238,231,.7); padding: 40px 0; }
.site-footer strong { color: var(--paper); font-size: 18px; }

.hero { border-bottom: 1px solid rgba(28,32,36,.1); padding: 60px 0; }
.hero .inner { display: flex; gap: 30px; align-items: center; flex-wrap: wrap; }
.hero .col { flex: 1; min-width: 280px; }
.hero h1 { font-size: 36px; line-height: 1.25; margin: 12px 0; }
.hero .eyebrow { color: var(--teal); font-family: 'JetBrains Mono', monospace; font-size: 14px; }
.barcode { display: flex; gap: 2px; height: 22px; margin-bottom: 16px; }
.barcode span { display: inline-block; width: 2px; background: var(--ink); }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0; }
.chip { border: 1px solid rgba(28,32,36,.15); background: #fff; border-radius: 999px; padding: 6px 16px; font-size: 13px; font-weight: 500; }
.chip.active { background: var(--navy); color: var(--paper); border-color: var(--navy); }

.qty-control { display: inline-flex; align-items: center; border: 1px solid rgba(28,32,36,.2); border-radius: 4px; }
.qty-control button { background: none; border: none; padding: 8px 12px; font-size: 16px; cursor: pointer; }
.qty-control span { width: 34px; text-align: center; font-family: 'JetBrains Mono', monospace; }