:root {
  --bg-primary: #FBF9F5;
  --bg-surface: #FFFFFF;
  --bg-surface-hover: #F6F4EE;
  --border-color: #E8E5DE;
  --border-subtle: #F2EFEB;
  --text-main: #18181B;
  --text-muted: #6B6966;
  --text-subtle: #928F8B;
  --accent-color: #CC6B49;
  --accent-soft: #F9F3EF;
  --accent-hover: #B55938;
  --success-color: #1A7F59;
  --success-soft: #EBF8F2;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-fa: 'Vazirmatn', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-en: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.03);
  --shadow-hover: 0 10px 30px rgba(0, 0, 0, 0.06);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-fa);
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

body.lang-en {
  font-family: var(--font-en);
  direction: ltr;
  text-align: left;
}

.site-wrap {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Navbar */
.navbar {
  background-color: rgba(251, 249, 245, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  font-size: 1.3rem;
  color: var(--accent-color);
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-main);
}

.badge {
  font-size: 0.76rem;
  padding: 3px 8px;
  border-radius: 9999px;
  font-family: var(--font-mono);
  display: inline-block;
}

.badge-edge {
  background: var(--accent-soft);
  color: var(--accent-color);
  border: 1px solid rgba(204, 107, 73, 0.25);
}

.badge-processing {
  background: #FFF7ED;
  color: #C2410C;
  border: 1px solid #FDBA74;
}

.badge-success {
  background: var(--success-soft);
  color: var(--success-color);
  border: 1px solid #C3EEDB;
}

.nav-center {
  display: flex;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  padding: 4px;
  border-radius: var(--radius-md);
}

.nav-tab {
  background: transparent;
  border: none;
  padding: 6px 14px;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.nav-tab:hover {
  color: var(--text-main);
}

.nav-tab.active {
  background: var(--text-main);
  color: #FFFFFF;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-btn {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.15s ease;
}

.lang-btn:hover {
  border-color: var(--text-muted);
  background: var(--bg-surface-hover);
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.dot {
  width: 8px;
  height: 8px;
  background-color: var(--success-color);
  border-radius: 50%;
}

/* Main Content */
.main-content {
  flex: 1;
  padding-bottom: 64px;
}

/* Hero */
.hero {
  padding: 64px 0 40px;
  max-width: 860px;
}

.hero-tag {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-color);
  margin-bottom: 14px;
  font-weight: 500;
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: 3.2rem;
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 16px;
}

.hero .subtitle {
  color: var(--text-muted);
  font-size: 1.15rem;
  line-height: 1.6;
  font-weight: 300;
}

/* Filter bar */
.filter-bar {
  display: flex;
  gap: 10px;
  margin-bottom: 32px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.filter-btn {
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 500;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.filter-btn:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

.filter-btn.active {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

/* Product Grid */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 22px;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}

.card-header-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.card-category {
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 500;
  background: var(--accent-soft);
  padding: 3px 8px;
  border-radius: 4px;
}

.card-sku {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-subtle);
}

.card-title {
  font-size: 1.18rem;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.35;
  color: var(--text-main);
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.55;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.card-price {
  font-size: 1.3rem;
  font-weight: 600;
  font-family: var(--font-mono);
  color: var(--accent-color);
}

.btn {
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  font-family: inherit;
  transition: all 0.15s ease;
}

.btn-primary {
  background: var(--text-main);
  color: #FFFFFF;
  border-color: var(--text-main);
}

.btn-primary:hover {
  background: #2D2D30;
  border-color: #2D2D30;
}

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

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  border-color: var(--text-muted);
}

/* Admin Panel Styles */
.admin-header-section {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 40px 0 24px;
  border-bottom: 1px solid var(--border-color);
  margin-bottom: 28px;
}

.admin-title {
  font-family: var(--font-serif);
  font-size: 2.2rem;
  font-weight: 400;
}

.text-muted {
  color: var(--text-muted);
  font-size: 0.88rem;
}

.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
  margin-bottom: 40px;
}

.stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-card);
}

.stat-caption {
  font-size: 0.78rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.04em;
}

.stat-val {
  font-size: 2rem;
  font-weight: 600;
  font-family: var(--font-mono);
  margin: 6px 0;
  color: var(--text-main);
}

.stat-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.admin-section {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-card);
}

.admin-section-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 14px;
  margin-bottom: 16px;
}

.admin-section-heading h3 {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 400;
}

.table-wrapper {
  overflow-x: auto;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: inherit;
  font-size: 0.88rem;
}

.data-table th, .data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.data-table th {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 500;
  background: #FAFAF7;
}

.data-table code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.input-editable {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  width: 80px;
}

.select-editable {
  padding: 4px 8px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-family: inherit;
  font-size: 0.82rem;
  background: var(--bg-surface);
}

/* Modals */
.order-dialog {
  background: var(--bg-surface);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 0;
  max-width: 480px;
  width: 90%;
  margin: auto;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
}

.order-dialog::backdrop {
  background: rgba(24, 24, 27, 0.35);
  backdrop-filter: blur(4px);
}

.dialog-content {
  padding: 28px;
}

.dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.dialog-header h3 {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 400;
}

.close-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.input-field {
  width: 100%;
  padding: 8px 12px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-main);
  font-size: 0.9rem;
  outline: none;
}

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

/* Payment Methods Grid */
.payment-methods-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.payment-method-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s ease;
}

.payment-method-card:hover {
  border-color: var(--text-muted);
}

.payment-method-card.active {
  border-color: var(--accent-color);
  background: var(--accent-soft);
}

.payment-method-card input[type="radio"] {
  accent-color: var(--accent-color);
}

.payment-icon {
  font-size: 1.25rem;
}

.payment-info {
  display: flex;
  flex-direction: column;
}

.payment-info strong {
  font-size: 0.88rem;
  font-weight: 600;
}

.payment-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.order-price-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-primary);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  border: 1px dashed var(--border-color);
}

.price-val {
  font-family: var(--font-mono);
  font-size: 1.3rem;
  color: var(--accent-color);
}

/* Stepper */
.order-status-container {
  margin-top: 8px;
}

.status-tracker-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.step-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border-color);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.step-label {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.step-item.active .step-circle {
  border-color: var(--accent-color);
  color: var(--accent-color);
  background: var(--accent-soft);
}

.step-item.completed .step-circle {
  border-color: var(--success-color);
  background: var(--success-color);
  color: #FFFFFF;
}

.step-line {
  flex-grow: 1;
  height: 2px;
  background: var(--border-color);
  margin: 0 8px;
  margin-bottom: 18px;
}

.step-line.completed {
  background: var(--success-color);
}

.order-result {
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--radius-sm);
  background: var(--success-soft);
  border: 1px solid #C3EEDB;
  font-size: 0.88rem;
}

.order-result pre {
  margin-top: 10px;
  padding: 10px;
  background: #18181B;
  color: #E4E4E7;
  border-radius: 6px;
  overflow-x: auto;
  direction: ltr;
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.8rem;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--text-main);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
  z-index: 9999;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.toast.hidden {
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border-color);
  padding: 24px 0;
  margin-top: auto;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.2rem;
  }
  .nav-content {
    flex-wrap: wrap;
    gap: 12px;
  }
  .admin-header-section {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
  .footer-content {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}
