/* ===================================================================
   ASA YADAK — Design Tokens
   پالت: سفید + آبی-نقره‌ای (استیل) — بدون مشکی/متالیک تیره
   تایپوگرافی: Vazirmatn (فارسی) + JetBrains Mono (کدهای فنی قطعات)
   امضای طراحی: «پلاک تأیید اصالت» — گوشه‌های براکت‌دار + کد فنی مونو
=================================================================== */

@font-face {
  font-family: 'Vazirmatn';
  src: url('../fonts/Vazirmatn-Variable.woff2') format('woff2-variations'),
       url('../fonts/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Samim';
  src: url('../fonts/Samim-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'Samim';
  src: url('../fonts/Samim-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'Samim';
  src: url('../fonts/Samim-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Medium.woff2') format('woff2');
  font-weight: 500;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('../fonts/JetBrainsMono-Bold.woff2') format('woff2');
  font-weight: 700;
  font-display: swap;
}

:root {
  /* --- رنگ --- */
  --c-white: #ffffff;
  --c-surface: #f4f7fa;       /* سطح روشن آبی-نقره‌ای برای بک‌گراند بخش‌ها */
  --c-surface-2: #eaf0f5;
  --c-border: #dde5ec;        /* خط‌های مویی نقره‌ای */
  --c-border-strong: #c7d3de;

  --c-primary: #2f6690;       /* آبی استیل اصلی برند */
  --c-primary-hover: #26526f;
  --c-primary-light: #eaf1f7;
  --c-deep: #000000;          /* تیترها — سیاه خالص طبق درخواست */
  --c-accent: #7fa8c9;        /* آبی-نقره‌ای روشن برای هایلایت */
  --c-silver: #b9c4cd;        /* نقره‌ای برای گرادیان دکمه‌ی امضا */

  --c-ink: #000000;           /* متن اصلی — سیاه خالص طبق درخواست */
  --c-muted: #2b2b2b;         /* متن ثانویه — تقریباً سیاه، خوانا و کم‌خستگی */
  --c-faint: #4a4a4a;

  --c-success: #2e7d5b;
  --c-success-bg: #e7f4ee;
  --c-warning: #b8842e;
  --c-warning-bg: #faf1e2;
  --c-danger: #b33a3a;
  --c-danger-bg: #fbeaea;

  /* --- تایپوگرافی --- */
  --f-fa: 'Samim', 'Vazirmatn', 'Tahoma', sans-serif;
  --f-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* --- سایه و شعاع --- */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(22, 40, 58, 0.06), 0 1px 1px rgba(22, 40, 58, 0.04);
  --shadow-md: 0 6px 20px rgba(22, 40, 58, 0.08);
  --shadow-lg: 0 16px 40px rgba(22, 40, 58, 0.12);

  --container: 1240px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: linear-gradient(180deg, #eef3f8 0%, #f7fafc 260px, #ffffff 640px);
  background-attachment: fixed;
  color: var(--c-ink);
  font-family: var(--f-fa);
  direction: rtl;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font-family: inherit; }
ul { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4, p { margin: 0; }

:focus-visible {
  outline: 2px solid var(--c-primary);
  outline-offset: 2px;
  border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* --- کانتینر مشترک --- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- برچسب فنی eyebrow (سبک کامنت کد) --- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--c-primary);
  font-weight: 500;
}
.eyebrow::before {
  content: '//';
  color: var(--c-accent);
}

/* --- کد قطعه مونو --- */
.part-code {
  font-family: var(--f-mono);
  direction: ltr;
  unicode-bidi: isolate;
  display: inline-block;
}

/* --- دکمه‌ها --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--f-fa);
  font-weight: 600;
  font-size: 14.5px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  padding: 12px 22px;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: linear-gradient(180deg, #3a7aab 0%, #2f6690 60%, #245374 100%);
  color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, var(--shadow-sm);
}
.btn-primary:hover { box-shadow: 0 1px 0 rgba(255,255,255,0.25) inset, var(--shadow-md); }

.btn-outline {
  background: var(--c-white);
  color: var(--c-primary);
  border: 1.5px solid var(--c-border-strong);
}
.btn-outline:hover { border-color: var(--c-primary); background: var(--c-primary-light); }

.btn-ghost {
  background: transparent;
  color: var(--c-ink);
}
.btn-ghost:hover { background: var(--c-surface); }

.btn-danger {
  background: var(--c-danger-bg);
  color: var(--c-danger);
}
.btn-danger:hover { background: #f6dcdc; }

.btn-block { width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* --- بج وضعیت موجودی --- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
}
.badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}
.badge-success { background: var(--c-success-bg); color: var(--c-success); }
.badge-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.badge-danger { background: var(--c-danger-bg); color: var(--c-danger); }

/* --- کارت پلاک تأیید اصالت (امضای طراحی) --- */
.plate {
  position: relative;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
}
.plate::before,
.plate::after,
.plate .corner-tl,
.plate .corner-br {
  content: '';
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--c-accent);
  opacity: 0.9;
}
.plate::before { top: -1px; right: -1px; border-inline-start: none; border-bottom: none; border-start-end-radius: var(--radius-md); }
.plate::after { bottom: -1px; left: -1px; border-inline-end: none; border-top: none; border-end-start-radius: var(--radius-md); }

/* --- بخش‌بندی --- */
.section { padding: 72px 0; }
.section-tight { padding: 48px 0; }
.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.section-title {
  font-size: 26px;
  font-weight: 800;
  color: var(--c-deep);
  margin-top: 6px;
}
.section-sub {
  color: var(--c-muted);
  font-size: 14.5px;
  margin-top: 8px;
  max-width: 520px;
}

@media (max-width: 720px) {
  .section { padding: 48px 0; }
  .section-title { font-size: 21px; }
}

/* ===================================================================
   کارت محصول
=================================================================== */
.product-card {
  display: flex;
  flex-direction: column;
  overflow: visible;
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--c-border-strong); }

.wish-btn {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid var(--c-border);
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(2px);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.wish-btn:hover { border-color: var(--c-primary); }

.product-card-media {
  display: block;
  position: relative;
  padding: 18px;
  border-bottom: 1px solid var(--c-border);
}
.product-card-illust { width: 100%; aspect-ratio: 1.35 / 1; }
.product-card-code {
  position: absolute;
  bottom: 12px;
  right: 18px;
  font-size: 11px;
  color: var(--c-muted);
  background: var(--c-white);
  padding: 2px 8px;
  border: 1px solid var(--c-border);
  border-radius: 999px;
}

.product-card-body {
  padding: 16px 18px 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.product-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.product-card-brand {
  font-size: 12px;
  color: var(--c-faint);
  font-weight: 500;
}
.product-card-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.5;
}
.product-card-name:hover { color: var(--c-primary); }

.product-card-cta {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-primary);
  border-top: 1px dashed var(--c-border);
}

/* ===================================================================
   کارت دسته‌بندی
=================================================================== */
.category-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 22px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
.category-card:hover {
  border-color: var(--c-primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.category-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.category-card-name { font-size: 15.5px; font-weight: 700; color: var(--c-deep); }
.category-card-desc { font-size: 12.5px; color: var(--c-muted); line-height: 1.7; }
.category-card-count {
  font-family: var(--f-mono);
  font-size: 11.5px;
  color: var(--c-accent);
  direction: ltr;
  text-align: right;
}

/* ===================================================================
   کارت بلاگ
=================================================================== */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card-cover {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--c-primary-light), var(--c-surface-2));
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.blog-card-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 11px;
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-white);
  padding: 4px 10px;
  border-radius: 999px;
}
.blog-card-body { padding: 18px; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.blog-card-title { font-size: 15.5px; font-weight: 700; line-height: 1.6; color: var(--c-ink); }
.blog-card-title:hover { color: var(--c-primary); }
.blog-card-excerpt { font-size: 13px; color: var(--c-muted); line-height: 1.8; }
.blog-card-meta {
  margin-top: auto;
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--c-faint);
  font-family: var(--f-mono);
  direction: ltr;
}

/* ===================================================================
   هدر
=================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--c-border);
}

.header-row {
  display: flex;
  align-items: center;
  gap: 20px;
  height: 72px;
}

.brand-logo { display: flex; align-items: center; gap: 10px; }
.brand-wordmark {
  display: flex;
  flex-direction: column;
  font-weight: 800;
  font-size: 16.5px;
  color: var(--c-deep);
  line-height: 1.3;
}
.brand-wordmark small {
  font-size: 10px;
  font-weight: 500;
  color: var(--c-muted);
  letter-spacing: 0.01em;
}

.header-nav {
  display: none;
  align-items: center;
  gap: 4px;
}
.header-nav-link {
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  color: var(--c-muted);
  transition: color 0.15s ease, background 0.15s ease;
}
.header-nav-link:hover { color: var(--c-primary); background: var(--c-surface); }
.header-nav-link.active { color: var(--c-primary); background: var(--c-primary-light); }

.header-search-desktop { display: none; flex: 1; max-width: 340px; margin-right: auto; }

.search-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
  transition: border-color 0.15s ease;
}
.search-bar:focus-within { border-color: var(--c-primary); background: var(--c-white); }
.search-bar input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 13.5px;
  color: var(--c-ink);
}
.search-bar input::placeholder { color: var(--c-faint); }

.header-actions { display: flex; align-items: center; gap: 6px; margin-right: auto; }
.header-search-desktop ~ .header-actions { margin-right: 0; }

.icon-btn {
  position: relative;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  color: var(--c-ink);
  border: none;
  background: transparent;
  cursor: pointer;
}
.icon-btn:hover { background: var(--c-surface); color: var(--c-primary); }

.cart-count {
  position: absolute;
  top: 3px;
  left: 3px;
  min-width: 16px;
  height: 16px;
  padding: 0 3px;
  border-radius: 999px;
  background: var(--c-primary);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-mono);
}

.header-burger { display: inline-flex; }

.header-search-mobile { padding: 12px 24px 16px; border-top: 1px solid var(--c-border); }

.header-mobile-menu {
  border-top: 1px solid var(--c-border);
  background: var(--c-white);
}
.header-mobile-menu .container { display: flex; flex-direction: column; padding: 10px 24px 16px; }
.header-mobile-link {
  padding: 13px 4px;
  font-size: 15px;
  font-weight: 600;
  color: var(--c-ink);
  border-bottom: 1px solid var(--c-border);
}
.header-mobile-link.active { color: var(--c-primary); }

@media (min-width: 860px) {
  .header-nav { display: flex; }
  .header-search-desktop { display: flex; }
  .header-search-toggle { display: none; }
  .header-burger { display: none; }
  .header-mobile-menu { display: none; }
}

/* ===================================================================
   فوتر
=================================================================== */
.site-footer {
  background: var(--c-deep);
  color: #cfdae4;
  margin-top: 40px;
}
.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 32px;
  padding: 56px 0 40px;
}
.footer-brand-desc {
  font-size: 13px;
  line-height: 2;
  color: #a9bccb;
  margin-top: 14px;
  max-width: 280px;
}
.footer-col-title {
  font-size: 13.5px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}
.footer-links { display: flex; flex-direction: column; gap: 11px; }
.footer-links a { font-size: 13px; color: #a9bccb; transition: color 0.15s ease; }
.footer-links a:hover { color: #fff; }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: #a9bccb;
  margin-bottom: 12px;
  line-height: 1.7;
}
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #cfdae4;
}
.footer-social a:hover { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }

.trust-badges {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  padding: 24px 0;
  border-top: 1px solid rgba(255,255,255,0.1);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #a9bccb;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 18px 0;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 12px;
  color: #85a0b4;
}
.footer-bottom .part-code { color: #85a0b4; }

@media (max-width: 900px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; padding: 40px 0 24px; gap: 28px; }
}

/* ===================================================================
   فرم‌ها (فیلد مشترک)
=================================================================== */
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--c-muted);
}
.field input,
.field select,
.field textarea {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  font-size: 14px;
  color: var(--c-ink);
  background: var(--c-white);
  outline: none;
  transition: border-color 0.15s ease;
  width: 100%;
  font-family: var(--f-fa);
}
.field input:focus,
.field select:focus,
.field textarea:focus { border-color: var(--c-primary); }
.field select:disabled { background: var(--c-surface); color: var(--c-faint); cursor: not-allowed; }
.field textarea { resize: vertical; min-height: 120px; }

/* ===================================================================
   ویجت جست‌وجوی خودرو (Vehicle Finder)
=================================================================== */
.vehicle-finder {
  padding: 26px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  background: var(--c-white);
  box-shadow: var(--shadow-lg);
}
.vehicle-finder-fields {
  display: grid;
  grid-template-columns: 1fr 1fr 0.7fr;
  gap: 14px;
}
@media (max-width: 640px) {
  .vehicle-finder-fields { grid-template-columns: 1fr; }
}
.vehicle-finder-submit { width: 100%; padding: 13px; font-size: 15px; }

/* ===================================================================
   هیرو صفحه اصلی
=================================================================== */
.hero {
  position: relative;
  background:
    linear-gradient(180deg, var(--c-surface) 0%, var(--c-white) 78%);
  padding-top: 56px;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.35;
  mask-image: linear-gradient(180deg, black, transparent 75%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
  padding-bottom: 30px;
}
.hero-title {
  font-size: 40px;
  font-weight: 800;
  color: var(--c-deep);
  line-height: 1.35;
  margin-top: 14px;
}
.hero-desc {
  font-size: 15px;
  color: var(--c-muted);
  line-height: 1.9;
  margin-top: 16px;
  max-width: 480px;
}
.hero-cta-row { display: flex; gap: 12px; margin-top: 26px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 28px; margin-top: 40px; flex-wrap: wrap; }
.hero-stat { display: flex; align-items: center; gap: 10px; }
.hero-stat strong { display: block; font-size: 16px; color: var(--c-deep); font-family: var(--f-mono); }
.hero-stat span { display: block; font-size: 11.5px; color: var(--c-muted); margin-top: 2px; }

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 320px;
}
.hero-visual-ring {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  border: 1.5px dashed var(--c-border-strong);
  animation: heroRingSpin 30s linear infinite;
}
.hero-visual-ring::before {
  content: '';
  position: absolute;
  inset: -1.5px;
  border-radius: 50%;
  border: 1.5px solid transparent;
  border-top-color: var(--c-primary);
  border-left-color: var(--c-accent);
  animation: heroRingSpin 6s linear infinite;
}
@keyframes heroRingSpin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.hero-visual-illust {
  width: 220px;
  height: 220px;
  filter: drop-shadow(0 12px 24px rgba(22,40,58,0.15));
  animation: heroFloat 5s ease-in-out infinite;
}
@keyframes heroFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}
.hero-visual-code {
  position: absolute;
  bottom: 18px;
  font-size: 12px;
  color: var(--c-muted);
  background: var(--c-white);
  border: 1px solid var(--c-border);
  padding: 4px 10px;
  border-radius: 999px;
}

.hero-finder-wrap { position: relative; margin-bottom: -54px; z-index: 2; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { height: 220px; order: -1; }
  .hero-title { font-size: 30px; }
  .hero-finder-wrap { margin-bottom: -30px; }
}

/* ===================================================================
   بخش‌ها و گریدها
=================================================================== */
.section-tinted { background: var(--c-surface); }

.grid-categories {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.grid-products {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.grid-products-4 { grid-template-columns: repeat(4, 1fr); }
.grid-blog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 980px) {
  .grid-categories { grid-template-columns: repeat(2, 1fr); }
  .grid-products, .grid-products-4 { grid-template-columns: repeat(3, 1fr); }
  .grid-blog { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .grid-categories { grid-template-columns: 1fr; }
  .grid-products, .grid-products-4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .grid-blog { grid-template-columns: 1fr; }
}

.brand-strip { display: flex; flex-wrap: wrap; gap: 12px; }
.brand-chip {
  padding: 14px 24px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  color: var(--c-deep);
  transition: border-color 0.15s ease, color 0.15s ease;
}
.brand-chip:hover { border-color: var(--c-primary); color: var(--c-primary); }

/* ===================================================================
   ویجت دستیار هوشمند
=================================================================== */
.chatbot-widget { position: fixed; bottom: 22px; left: 22px; z-index: 60; }
.chatbot-fab {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  border: none;
  background: linear-gradient(160deg, #3a7aab, #1f3a54);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
}
.chatbot-panel {
  position: absolute;
  bottom: 66px;
  left: 0;
  width: 300px;
  background: var(--c-white);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}
.chatbot-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-border);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--c-deep);
}
.chatbot-panel-header span { display: flex; align-items: center; gap: 6px; }
.chatbot-panel-body { padding: 16px; font-size: 13px; color: var(--c-muted); line-height: 1.9; }
.chatbot-panel-footer { padding: 12px; border-top: 1px solid var(--c-border); }
.chatbot-panel-footer input {
  width: 100%;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  font-size: 12.5px;
  background: var(--c-surface);
  color: var(--c-faint);
}
@media (max-width: 480px) {
  .chatbot-widget { bottom: 14px; left: 14px; }
  .chatbot-panel { width: calc(100vw - 60px); }
}

/* ===================================================================
   پنل ادمین — چیدمان
=================================================================== */
.admin-shell { display: flex; min-height: 100vh; background: var(--c-surface); }

.admin-sidebar {
  width: 244px;
  flex-shrink: 0;
  background: var(--c-deep);
  color: #cfdae4;
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: fixed;
  inset-inline-start: 0;
  top: 0;
  bottom: 0;
  z-index: 80;
  transform: translateX(110%);
  transition: transform 0.25s ease;
}
[dir='rtl'] .admin-sidebar { transform: translateX(110%); }
.admin-sidebar.open { transform: translateX(0); }

.admin-sidebar-brand { padding: 8px 10px 20px; }
.admin-sidebar-brand .brand-wordmark { color: #fff; }
.admin-sidebar-brand .brand-wordmark small { color: #90a8bb; }

.admin-sidebar-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-weight: 600;
  color: #b7c6d3;
}
.admin-nav-link:hover { background: rgba(255,255,255,0.06); color: #fff; }
.admin-nav-link.active { background: var(--c-primary); color: #fff; }

.admin-sidebar-back {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: #90a8bb;
  padding: 12px;
  border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 10px;
}
.admin-sidebar-back:hover { color: #fff; }

.admin-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 25, 36, 0.5);
  z-index: 75;
}

.admin-main { flex: 1; min-width: 0; }

.admin-header {
  height: 66px;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 20px;
  position: sticky;
  top: 0;
  z-index: 40;
}
.admin-header-title { font-size: 16px; font-weight: 800; color: var(--c-deep); flex: 1; }
.admin-header-actions { display: flex; align-items: center; gap: 12px; }
.admin-header-burger { display: inline-flex; }

.admin-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 6px 12px;
  border-radius: 999px;
}

.admin-content { padding: 24px; max-width: 1280px; }

@media (min-width: 1080px) {
  .admin-sidebar { position: sticky; transform: none; }
  .admin-overlay { display: none; }
  .admin-header-burger { display: none; }
}

/* ===================================================================
   عنوان صفحه مشترک
=================================================================== */
.page-title { font-size: 24px; font-weight: 800; color: var(--c-deep); margin-top: 14px; }
.page-sub { font-size: 13.5px; color: var(--c-muted); margin-top: 6px; }

/* ===================================================================
   فروشگاه
=================================================================== */
.shop-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.shop-search { width: 320px; max-width: 100%; }

.active-filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 8px 14px;
  border-radius: 999px;
  margin-bottom: 16px;
}
.active-filter-chip button {
  border: none;
  background: transparent;
  color: var(--c-primary);
  cursor: pointer;
  display: flex;
}

.shop-filter-toggle { display: inline-flex; margin-bottom: 16px; }

.shop-layout { display: grid; grid-template-columns: 240px 1fr; gap: 28px; align-items: start; }

.shop-filters {
  display: flex;
  flex-direction: column;
  gap: 26px;
  position: sticky;
  top: 90px;
}
.filter-block h3 { font-size: 13.5px; font-weight: 700; color: var(--c-deep); margin-bottom: 12px; }
.filter-radio, .filter-checkbox {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--c-muted);
  padding: 6px 0;
  cursor: pointer;
}
.filter-radio input, .filter-checkbox input { accent-color: var(--c-primary); width: 15px; height: 15px; }

.shop-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}
.shop-toolbar-count { font-size: 13px; color: var(--c-muted); }
.shop-sort {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  font-size: 13px;
  background: var(--c-white);
}

.grid-shop { grid-template-columns: repeat(3, 1fr); }

.empty-state {
  text-align: center;
  padding: 70px 20px;
  border: 1.5px dashed var(--c-border-strong);
  border-radius: var(--radius-lg);
}
.empty-state h3 { font-size: 16px; color: var(--c-deep); margin-bottom: 8px; }
.empty-state p { font-size: 13.5px; color: var(--c-muted); }

@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; }
  .shop-filters {
    display: none;
    position: static;
    background: var(--c-white);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-md);
    padding: 18px;
  }
  .shop-filters.open { display: flex; }
  .grid-shop { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-shop { grid-template-columns: 1fr 1fr; gap: 12px; }
}

/* ===================================================================
   مودال
=================================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 25, 36, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}
.modal-box {
  width: 100%;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--c-border);
}
.modal-header h3 { font-size: 15.5px; font-weight: 800; color: var(--c-deep); }
.modal-body { padding: 22px; }

.inquiry-form { display: flex; flex-direction: column; gap: 16px; }
.inquiry-subject {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
  background: var(--c-surface);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
}
.inquiry-success { text-align: center; display: flex; flex-direction: column; align-items: center; gap: 10px; padding: 10px 0; }
.inquiry-success h4 { font-size: 16px; color: var(--c-deep); margin-top: 4px; }
.inquiry-success p { font-size: 13.5px; color: var(--c-muted); line-height: 1.8; margin-bottom: 10px; }

/* ===================================================================
   جزئیات محصول
=================================================================== */
.pd-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 40px;
  margin-top: 20px;
}

.pd-gallery { display: flex; flex-direction: column; gap: 12px; position: sticky; top: 90px; align-self: start; }
.pd-gallery-main {
  position: relative;
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pd-gallery-illust { width: 100%; max-width: 260px; }
.pd-gallery-code {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-size: 12px;
  color: var(--c-muted);
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  padding: 4px 10px;
  border-radius: 999px;
}
.pd-gallery-thumbs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.pd-gallery-thumb {
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 10px;
  cursor: pointer;
}
.pd-gallery-thumb:hover { border-color: var(--c-primary); }

.pd-info { display: flex; flex-direction: column; gap: 12px; }
.pd-title { font-size: 24px; font-weight: 800; color: var(--c-deep); line-height: 1.4; }
.pd-status-row { display: flex; align-items: center; gap: 12px; margin: 4px 0; flex-wrap: wrap; }
.pd-code-chip { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--c-muted); }
.pd-desc { font-size: 14px; color: var(--c-muted); line-height: 2; }

.pd-vehicles { margin-top: 6px; }
.pd-vehicles h3 { display: flex; align-items: center; gap: 6px; font-size: 13.5px; font-weight: 700; color: var(--c-deep); margin-bottom: 10px; }
.pd-vehicle-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-vehicle-tag {
  font-size: 12.5px;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--c-surface);
  color: var(--c-ink);
  border: 1px solid var(--c-border);
}

.pd-actions { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.qty-stepper {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.qty-stepper button {
  width: 38px;
  height: 44px;
  border: none;
  background: var(--c-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-stepper button:hover { background: var(--c-primary-light); }
.qty-stepper span { width: 42px; text-align: center; font-family: var(--f-mono); font-size: 14px; }
.pd-actions .btn-outline { flex: 1; height: 44px; }
.wish-btn-static { width: 44px; height: 44px; border: 1.5px solid var(--c-border); }

.pd-price-btn { margin-top: 16px; padding: 15px; font-size: 15.5px; }
.pd-price-note { font-size: 12px; color: var(--c-faint); line-height: 1.8; margin-top: 6px; }

.pd-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 56px; }
.pd-panel {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 22px;
}
.pd-panel h2 { font-size: 15.5px; font-weight: 800; color: var(--c-deep); margin-bottom: 16px; }

.spec-table { width: 100%; border-collapse: collapse; }
.spec-table tr { border-bottom: 1px solid var(--c-border); }
.spec-table tr:last-child { border-bottom: none; }
.spec-table th {
  text-align: right;
  padding: 11px 4px;
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  width: 40%;
}
.spec-table td { padding: 11px 4px; font-size: 13px; color: var(--c-ink); direction: ltr; text-align: right; }

.reviews-list { display: flex; flex-direction: column; gap: 18px; }
.review-item { padding-bottom: 16px; border-bottom: 1px solid var(--c-border); }
.review-item:last-child { border-bottom: none; padding-bottom: 0; }
.review-item-head { display: flex; align-items: center; gap: 10px; margin-bottom: 8px; }
.review-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 13px;
  flex-shrink: 0;
}
.review-item-head strong { display: block; font-size: 13px; color: var(--c-ink); margin-bottom: 2px; }
.review-item p { font-size: 13px; color: var(--c-muted); line-height: 1.85; }

.review-form { display: flex; flex-direction: column; gap: 14px; margin-top: 22px; padding-top: 20px; border-top: 1.5px dashed var(--c-border); }
.review-form h3 { font-size: 14px; font-weight: 700; color: var(--c-deep); }
.review-form textarea { min-height: 90px; }

@media (max-width: 900px) {
  .pd-layout { grid-template-columns: 1fr; }
  .pd-gallery { position: static; }
  .pd-panels { grid-template-columns: 1fr; }
}

/* ===================================================================
   سبد خرید
=================================================================== */
.cart-empty { display: flex; flex-direction: column; align-items: center; gap: 10px; margin-top: 20px; }
.cart-empty h3 { margin-top: 6px; }

.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 28px; margin-top: 24px; align-items: start; }

.cart-items { display: flex; flex-direction: column; gap: 14px; }
.cart-row {
  display: grid;
  grid-template-columns: 76px 1fr auto;
  gap: 16px;
  align-items: center;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 14px;
}
.cart-row-media {
  width: 76px;
  height: 76px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--c-border);
}
.cart-row-info { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.cart-row-brand { font-size: 11.5px; color: var(--c-faint); }
.cart-row-name { font-size: 14.5px; font-weight: 700; color: var(--c-ink); }
.cart-row-code { font-size: 11.5px; color: var(--c-muted); }
.cart-row-actions { display: flex; align-items: center; gap: 10px; }
.cart-remove { color: var(--c-danger); }
.cart-remove:hover { background: var(--c-danger-bg); }

.cart-summary { padding: 22px; display: flex; flex-direction: column; gap: 14px; position: sticky; top: 90px; }
.cart-summary h3 { font-size: 15px; font-weight: 800; color: var(--c-deep); }
.cart-summary-row { display: flex; justify-content: space-between; font-size: 13.5px; color: var(--c-muted); }
.cart-summary-note { font-size: 12px; color: var(--c-faint); line-height: 1.8; border-top: 1px dashed var(--c-border); padding-top: 12px; }

@media (max-width: 780px) {
  .cart-layout { grid-template-columns: 1fr; }
  .cart-row { grid-template-columns: 60px 1fr; }
  .cart-row-actions { grid-column: 1 / -1; justify-content: space-between; }
}

/* ===================================================================
   درباره ما
=================================================================== */
.about-lead { font-size: 15px; color: var(--c-muted); line-height: 2; max-width: 640px; margin-top: 18px; }

.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.value-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 26px;
}
.value-card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.value-card h3 { font-size: 16px; font-weight: 800; color: var(--c-deep); margin-bottom: 8px; }
.value-card p { font-size: 13.5px; color: var(--c-muted); line-height: 1.9; }

.process-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; position: relative; }
.process-step { position: relative; padding-top: 4px; }
.process-step-num { display: block; font-size: 13px; color: var(--c-accent); margin-bottom: 14px; }
.process-step-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1.5px solid var(--c-border-strong);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.process-step h3 { font-size: 15px; font-weight: 800; color: var(--c-deep); margin-bottom: 8px; }
.process-step p { font-size: 13px; color: var(--c-muted); line-height: 1.85; }

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

@media (max-width: 780px) {
  .values-grid, .process-row { grid-template-columns: 1fr; }
}

/* ===================================================================
   تماس با ما
=================================================================== */
.contact-layout { display: grid; grid-template-columns: 1.3fr 1fr; gap: 28px; margin-top: 24px; align-items: start; }
.contact-form-box { padding: 26px; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

.contact-info-list { display: flex; flex-direction: column; gap: 12px; }
.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 16px;
}
.contact-info-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-info-card span { display: block; font-size: 12px; color: var(--c-faint); margin-bottom: 4px; }
.contact-info-card strong { display: block; font-size: 13.5px; color: var(--c-ink); font-weight: 700; line-height: 1.7; }

.contact-map-placeholder {
  height: 140px;
  border: 1.5px dashed var(--c-border-strong);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--c-muted);
  font-size: 12.5px;
  background:
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 20px 20px;
  background-color: var(--c-surface);
}

@media (max-width: 780px) {
  .contact-layout { grid-template-columns: 1fr; }
  .form-row-2 { grid-template-columns: 1fr; }
}

/* ===================================================================
   وبلاگ
=================================================================== */
.blog-filter-row { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0 28px; }
.blog-filter-chip {
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid var(--c-border);
  background: var(--c-white);
  font-size: 13px;
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
}
.blog-filter-chip.active { background: var(--c-primary); border-color: var(--c-primary); color: #fff; }
.grid-blog-4 { grid-template-columns: repeat(4, 1fr); }

.container-narrow { max-width: 760px; }
.blog-post-tag {
  display: inline-block;
  margin-top: 18px;
  font-size: 12px;
  font-weight: 700;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 5px 12px;
  border-radius: 999px;
}
.blog-post-title { font-size: 27px; margin-top: 14px; }
.blog-post-meta { display: flex; gap: 18px; margin: 16px 0 30px; }
.blog-post-meta span { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--c-muted); }
.blog-post-body { display: flex; flex-direction: column; gap: 18px; }
.blog-post-body p { font-size: 15px; line-height: 2.1; color: var(--c-ink); }

@media (max-width: 980px) {
  .grid-blog-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .grid-blog-4 { grid-template-columns: 1fr; }
}

/* ===================================================================
   داشبورد کاربر
=================================================================== */
.dash-layout { display: grid; grid-template-columns: 230px 1fr; gap: 24px; margin-top: 24px; align-items: start; }
.dash-tabs {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 10px;
  position: sticky;
  top: 90px;
}
.dash-tab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--c-muted);
  cursor: pointer;
  text-align: right;
}
.dash-tab:hover { background: var(--c-surface); }
.dash-tab.active { background: var(--c-primary-light); color: var(--c-primary); }

.dash-panel {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 24px;
  min-height: 320px;
}
.dash-panel-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; }
.dash-panel-title { font-size: 16px; font-weight: 800; color: var(--c-deep); margin-bottom: 18px; }
.dash-panel-head .dash-panel-title { margin-bottom: 0; }

.order-table-wrap { overflow-x: auto; }
.order-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.order-table th {
  text-align: right;
  font-size: 12px;
  color: var(--c-faint);
  font-weight: 600;
  padding: 10px 8px;
  border-bottom: 1.5px solid var(--c-border);
}
.order-table td { padding: 13px 8px; font-size: 13px; color: var(--c-ink); border-bottom: 1px solid var(--c-border); }
.order-table tr:last-child td { border-bottom: none; }

.address-list { display: flex; flex-direction: column; gap: 12px; }
.address-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
}
.address-card strong { display: block; font-size: 13.5px; color: var(--c-deep); margin-bottom: 4px; }
.address-card p { font-size: 13px; color: var(--c-muted); line-height: 1.8; }

.account-form { display: flex; flex-direction: column; gap: 16px; max-width: 520px; }

@media (max-width: 860px) {
  .dash-layout { grid-template-columns: 1fr; }
  .dash-tabs { position: static; flex-direction: row; overflow-x: auto; }
}

/* ===================================================================
   ورود پنل ادمین
=================================================================== */
.admin-login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--c-surface);
  background-image:
    linear-gradient(var(--c-border) 1px, transparent 1px),
    linear-gradient(90deg, var(--c-border) 1px, transparent 1px);
  background-size: 44px 44px;
}
.admin-login-box {
  width: 100%;
  max-width: 380px;
  background: var(--c-white);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.admin-login-head { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.admin-login-error { font-size: 12.5px; color: var(--c-danger); background: var(--c-danger-bg); padding: 9px 12px; border-radius: var(--radius-sm); }
/* ===================================================================
   صفحه ورود/ثبت‌نام مشتری — نسخه‌ی جذاب‌تر با پس‌زمینه متحرک
=================================================================== */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  position: relative;
  overflow: hidden;
  background: radial-gradient(1200px 600px at 15% 10%, #2c4f70 0%, transparent 60%),
    radial-gradient(1000px 700px at 90% 90%, #3a7aab 0%, transparent 55%),
    linear-gradient(160deg, #0f2035 0%, #16283a 45%, #1f3a54 100%);
}
.auth-page::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
  animation: authGridDrift 26s linear infinite;
}
@keyframes authGridDrift {
  from { background-position: 0 0, 0 0; }
  to { background-position: 200px 400px, 200px 400px; }
}
.auth-orb {
  position: absolute;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127,168,201,0.35), transparent 70%);
  filter: blur(10px);
  animation: authOrbFloat 9s ease-in-out infinite;
}
.auth-orb.o1 { top: -60px; right: -60px; }
.auth-orb.o2 { bottom: -80px; left: -40px; animation-delay: -4s; }
@keyframes authOrbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-24px) scale(1.08); }
}

.auth-box {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 400px;
  background: rgba(255,255,255,0.97);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 70px rgba(0,0,0,0.35);
  padding: 34px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: authBoxIn 0.5s cubic-bezier(.2,.8,.2,1);
}
@keyframes authBoxIn {
  from { opacity: 0; transform: translateY(18px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}
.auth-head { display: flex; flex-direction: column; gap: 10px; align-items: flex-start; }
.auth-head h1 { font-size: 20px; font-weight: 800; color: var(--c-deep); margin-top: 4px; }
.auth-head p { font-size: 13px; color: var(--c-muted); }
.auth-switch { text-align: center; font-size: 13px; color: var(--c-muted); }
.auth-switch a { color: var(--c-primary); font-weight: 700; }
.auth-error { font-size: 12.5px; color: var(--c-danger); background: var(--c-danger-bg); padding: 9px 12px; border-radius: var(--radius-sm); }

.admin-login-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--c-muted);
  background: var(--c-surface);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  line-height: 1.8;
}

/* ===================================================================
   پنل ادمین — محتوا
=================================================================== */
.admin-page { display: flex; flex-direction: column; gap: 20px; }

.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 18px;
}
.stat-card-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.tone-primary { background: var(--c-primary-light); color: var(--c-primary); }
.tone-warning { background: var(--c-warning-bg); color: var(--c-warning); }
.tone-success { background: var(--c-success-bg); color: var(--c-success); }
.tone-accent { background: #eef4f9; color: var(--c-accent); }
.stat-card-value { display: block; font-size: 20px; font-weight: 800; color: var(--c-deep); }
.stat-card-label { display: block; font-size: 12px; color: var(--c-muted); margin-top: 3px; }

.admin-two-col { display: grid; grid-template-columns: 1.3fr 1fr; gap: 20px; align-items: start; }

.admin-card {
  background: var(--c-white);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 20px;
}
.admin-card-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.admin-card-head h2 { font-size: 14.5px; font-weight: 800; color: var(--c-deep); }
.admin-card-title { font-size: 14.5px; font-weight: 800; color: var(--c-deep); margin-bottom: 16px; }

.low-stock-list { display: flex; flex-direction: column; gap: 4px; }
.low-stock-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 4px;
  border-bottom: 1px solid var(--c-border);
}
.low-stock-item:last-child { border-bottom: none; }
.low-stock-item strong { display: block; font-size: 13px; color: var(--c-ink); margin-bottom: 3px; }
.low-stock-item span.part-code { font-size: 11px; color: var(--c-faint); }

.admin-toolbar { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.admin-search {
  flex: 1;
  min-width: 220px;
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 9px 14px;
}
.admin-search input { border: none; outline: none; width: 100%; font-size: 13.5px; background: transparent; }

.admin-table-wrap { overflow-x: auto; }
.admin-products-table { min-width: 720px; }
.admin-product-cell { display: flex; align-items: center; gap: 10px; }
.admin-product-thumb { width: 40px; height: 40px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; }
.admin-row-actions { display: flex; gap: 4px; }

.order-status-select {
  border: none;
  border-radius: 999px;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
}

.inventory-summary {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--c-muted);
  background: var(--c-surface);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

/* --- فرم محصول --- */
.product-form { display: flex; flex-direction: column; gap: 18px; max-width: 760px; }
.form-row-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-bottom: 14px; }
.product-form .form-row-2 { margin-bottom: 14px; }
.spec-rows { display: flex; flex-direction: column; gap: 10px; }
.spec-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 10px; align-items: center; }
.product-form-actions { display: flex; justify-content: flex-end; gap: 10px; }

@media (max-width: 980px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .admin-two-col { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .stat-grid { grid-template-columns: 1fr; }
  .form-row-3 { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr; }
}

/* ===================================================================
   ۴۰۴
=================================================================== */
.not-found { text-align: center; padding: 100px 0; }
.not-found-illust { width: 140px; height: 140px; margin: 0 auto 18px; }
.not-found-code { display: inline-block; font-size: 12px; color: var(--c-danger); background: var(--c-danger-bg); padding: 4px 12px; border-radius: 999px; margin-bottom: 18px; }
.not-found h1 { font-size: 24px; font-weight: 800; color: var(--c-deep); margin-bottom: 10px; }
.not-found p { font-size: 14px; color: var(--c-muted); margin-bottom: 26px; }

/* ===================================================================
   بنر تبلیغاتی صفحه اصلی
=================================================================== */
.promo-banner-wrap { margin: 48px 0; }
.promo-banner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(120deg, #1f3a54 0%, #2f6690 55%, #3a7aab 100%);
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  box-shadow: var(--shadow-lg);
}
.promo-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255,255,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 34px 34px;
}
.promo-banner-text { position: relative; z-index: 1; max-width: 520px; }
.promo-banner-tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: #1f3a54;
  background: #fff;
  padding: 5px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}
.promo-banner-text h2 { font-size: 23px; font-weight: 800; color: #fff; line-height: 1.5; margin-bottom: 10px; }
.promo-banner-text p { font-size: 14px; color: #dbe7f0; line-height: 1.9; margin-bottom: 20px; }
.promo-banner-text .btn-primary { background: #fff; color: #1f3a54; box-shadow: none; }
.promo-banner-text .btn-primary:hover { background: #eaf1f7; }
.promo-banner-art { position: relative; z-index: 1; width: 180px; flex-shrink: 0; }

@media (max-width: 780px) {
  .promo-banner { flex-direction: column; text-align: center; padding: 32px 24px; }
  .promo-banner-text { max-width: 100%; }
  .promo-banner-art { width: 130px; }
}

/* breadcrumbs (نسخه ساده HTML) */
.breadcrumbs { font-size: 13px; color: var(--c-muted); margin-bottom: 6px; }
.breadcrumbs a { color: var(--c-muted); }
.breadcrumbs a:hover { color: var(--c-primary); }
.breadcrumbs span { color: var(--c-ink); font-weight: 600; }