/**
 * LOGHMAN (لقمان) — B2B Wholesale Auto Parts Design System
 * Modern, Minimal, Clean, Industrial Automotive Aftermarket
 * Primary: #F97316 | Hover: #EA580C | Light: #FFF7ED
 * Background: #F8FAFC | Surface: #FFFFFF | Text: #0F172A | Muted: #64748B
 */

/* ==========================================================================
   1. FONT DEFINITIONS & LOCAL VAZIRMATN
   ========================================================================== */
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-Regular.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-Medium.woff2') format('woff2');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-SemiBold.woff2') format('woff2');
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-Bold.woff2') format('woff2');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazirmatn';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-ExtraBold.woff2') format('woff2');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Vazir';
  src: local('Vazirmatn'), local('Vazir'),
       url('../fonts/Vazirmatn-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* ==========================================================================
   2. DESIGN TOKENS & CSS VARIABLES
   ========================================================================== */
:root {
  /* Brand Orange Palette */
  --primary: #F97316;
  --primary-hover: #EA580C;
  --primary-active: #C2410C;
  --primary-light: #FFF7ED;
  --primary-border: #FED7AA;
  --primary-glow: rgba(249, 115, 22, 0.18);
  --primary-subtle: rgba(249, 115, 22, 0.08);

  /* Deep Charcoal & Industrial Accents */
  --charcoal-900: #0F172A;
  --charcoal-800: #1E293B;
  --charcoal-700: #334155;
  --charcoal-600: #475569;

  /* Surfaces & Backgrounds */
  --bg-page: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-subtle: #F1F5F9;
  --bg-muted: #E2E8F0;

  /* Typography Colors */
  --text-main: #0F172A;
  --text-body: #334155;
  --text-muted: #64748B;
  --text-subtle: #94A3B8;
  --text-inverse: #FFFFFF;

  /* Borders & Dividers */
  --border: #E2E8F0;
  --border-light: #F1F5F9;
  --border-strong: #CBD5E1;

  /* Functional Status Colors */
  --success: #16A34A;
  --success-hover: #15803D;
  --success-light: #DCFCE7;
  --success-border: #BBF7D0;

  --warning: #D97706;
  --warning-light: #FEF3C7;
  --warning-border: #FDE68A;

  --danger: #DC2626;
  --danger-hover: #B91C1C;
  --danger-light: #FEE2E2;
  --danger-border: #FECACA;

  --info: #0284C7;
  --info-light: #E0F2FE;
  --info-border: #BAE6FD;

  /* Geometry & Corner Radii (12px to 18px per guidelines) */
  --radius-xs: 6px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 18px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.07), 0 8px 10px -6px rgba(15, 23, 42, 0.03);
  --shadow-orange: 0 10px 20px -5px rgba(249, 115, 22, 0.3);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 220ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 350ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-sans: 'Vazirmatn', 'Vazir', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

/* ==========================================================================
   3. RESET & BASE STYLES
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: var(--font-sans) !important;
}

html {
  font-size: 15px;
  line-height: 1.7;
  scroll-behavior: smooth;
  overflow-x: hidden;
  max-width: 100%;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg-page);
  color: var(--text-body);
  font-family: var(--font-sans);
  direction: rtl;
  text-align: right;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--text-main);
  font-weight: 800;
  line-height: 1.4;
  letter-spacing: -0.02em;
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.35rem; }
h4 { font-size: 1.15rem; }
h5 { font-size: 1rem; }

p {
  color: var(--text-body);
  line-height: 1.75;
}

small {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Global Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.container-fluid {
  width: 100%;
  padding-inline: 1.25rem;
}

/* Main Content Area */
#main {
  flex: 1 0 auto;
}

/* Lucide Icon Alignment */
[data-lucide], .lucide {
  display: inline-block;
  vertical-align: middle;
  width: 1.15em;
  height: 1.15em;
  stroke-width: 2px;
}

/* ==========================================================================
   4. BUTTONS & INTERACTIVE ELEMENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.92rem;
  line-height: 1.2;
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  transition: var(--transition-normal);
  white-space: nowrap;
  user-select: none;
  text-decoration: none;
}

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

.btn:active {
  transform: translateY(0);
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* Primary Orange Button */
.btn-primary {
  background-color: var(--primary);
  color: #FFFFFF !important;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  box-shadow: var(--shadow-orange);
}

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

/* Secondary Charcoal Button */
.btn-secondary {
  background-color: var(--charcoal-900);
  color: #FFFFFF !important;
}

.btn-secondary:hover {
  background-color: var(--charcoal-800);
  box-shadow: var(--shadow-md);
}

/* Outline Button */
.btn-outline {
  background-color: #FFFFFF;
  border-color: var(--border);
  color: var(--charcoal-700);
}

.btn-outline:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
}

/* Soft / Tinted Button */
.btn-soft {
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

.btn-soft:hover {
  background-color: #FFEED9;
  color: var(--primary-active);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover {
  background-color: var(--bg-subtle);
  color: var(--text-main);
}

/* Danger Button */
.btn-danger {
  background-color: var(--danger);
  color: #FFFFFF !important;
}

.btn-danger:hover {
  background-color: var(--danger-hover);
}

/* White Button */
.btn-white {
  background-color: #FFFFFF;
  color: var(--charcoal-900);
  box-shadow: var(--shadow-sm);
}

.btn-white:hover {
  background-color: var(--bg-page);
  color: var(--primary);
}

/* Button Sizes */
.btn-sm {
  padding: 0.42rem 0.85rem;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 0.85rem 1.65rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-icon {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-md);
  display: inline-grid;
  place-items: center;
}

.btn-block {
  width: 100%;
}

/* ==========================================================================
   5. BADGES, CHIPS & STATUS PILLS
   ========================================================================== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.7rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  line-height: 1.3;
  white-space: nowrap;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: currentColor;
}

.badge-primary {
  background-color: var(--primary-light);
  color: var(--primary-hover);
  border: 1px solid var(--primary-border);
}

.badge-charcoal {
  background-color: var(--charcoal-900);
  color: #FFFFFF;
}

.badge-subtle {
  background-color: var(--bg-subtle);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

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

.badge-warning {
  background-color: var(--warning-light);
  color: var(--warning);
  border: 1px solid var(--warning-border);
}

.badge-danger {
  background-color: var(--danger-light);
  color: var(--danger);
  border: 1px solid var(--danger-border);
}

.badge-info {
  background-color: var(--info-light);
  color: var(--info);
  border: 1px solid var(--info-border);
}

/* Order Status Specific Badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.85rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.status-badge-new {
  background-color: #FEF3C7;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.status-badge-confirmed {
  background-color: #E0E7FF;
  color: #4338CA;
  border: 1px solid #C7D2FE;
}

.status-badge-packing {
  background-color: #EDE9FE;
  color: #6D28D9;
  border: 1px solid #DDD6FE;
}

.status-badge-shipped {
  background-color: #E0F2FE;
  color: #0369A1;
  border: 1px solid #BAE6FD;
}

.status-badge-delivered {
  background-color: #DCFCE7;
  color: #15803D;
  border: 1px solid #BBF7D0;
}

.status-badge-cancelled {
  background-color: #FEE2E2;
  color: #B91C1C;
  border: 1px solid #FECACA;
}

/* Backward compatibility for legacy class names */
.status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: var(--radius-full);
}
.status-new { background-color: #FEF3C7; color: #B45309; }
.status-confirmed { background-color: #E0E7FF; color: #4338CA; }
.status-packing { background-color: #EDE9FE; color: #6D28D9; }
.status-shipped { background-color: #E0F2FE; color: #0369A1; }
.status-delivered { background-color: #DCFCE7; color: #15803D; }
.status-cancelled { background-color: #FEE2E2; color: #B91C1C; }

/* ==========================================================================
   6. CARDS, SURFACES & CONTAINERS
   ========================================================================== */
.card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  transition: var(--transition-normal);
  overflow: hidden;
}

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

.card-header {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-main);
  margin: 0;
}

.card-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 0.2rem;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background-color: var(--bg-page);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Surface component for panel views */
.surface {
  background-color: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.surface-pad {
  padding: 1.5rem;
}

.surface-heading {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.surface-heading h2 {
  font-size: 1.15rem;
  margin: 0;
}

/* ==========================================================================
   7. FORMS, INPUTS & CONTROLS
   ========================================================================== */
.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--charcoal-700);
  margin-bottom: 0.45rem;
}

.form-label.required::after {
  content: " *";
  color: var(--danger);
}

.form-control,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.72rem 1rem;
  font-size: 0.92rem;
  color: var(--text-main);
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  outline: none;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-control::placeholder,
.form-textarea::placeholder {
  color: var(--text-subtle);
  font-size: 0.88rem;
}

.form-textarea {
  resize: vertical;
  min-height: 85px;
}

.form-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.form-error {
  font-size: 0.82rem;
  color: var(--danger);
  margin-top: 0.35rem;
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

/* Input with icon wrapper */
.input-icon-group {
  position: relative;
  display: flex;
  align-items: center;
}

.input-icon-group .form-control {
  padding-inline-start: 2.75rem;
}

.input-icon-group .icon {
  position: absolute;
  inset-inline-start: 1rem;
  color: var(--text-subtle);
  pointer-events: none;
}

/* Quantity Stepper */
.qty-stepper {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.qty-btn {
  width: 2.2rem;
  height: 2.2rem;
  display: grid;
  place-items: center;
  color: var(--charcoal-700);
  background-color: #FFFFFF;
  transition: var(--transition-fast);
  user-select: none;
}

.qty-btn:hover {
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

.qty-input {
  width: 3.2rem;
  height: 2.2rem;
  text-align: center;
  border: none;
  background: transparent;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-main);
  outline: none;
  direction: ltr;
}

.qty-input::-webkit-inner-spin-button,
.qty-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* Backward compatibility for legacy quantity-field */
.quantity-field {
  width: 80px;
  padding: 0.5rem;
  text-align: center;
  direction: ltr;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  outline: none;
  font-weight: 700;
}
.quantity-field:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

/* ==========================================================================
   8. TABLES & DATA LISTS
   ========================================================================== */
.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table, .table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.86rem;
}

.data-table th, .table th {
  background-color: #F8FAFC;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.data-table td, .table td {
  padding: 0.75rem 0.85rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--charcoal-700);
  vertical-align: middle;
}

/* Management ERP High-Density Table (No horizontal scroll on desktop) */
.management-table {
  width: 100%;
  max-width: 100%;
  border-collapse: collapse;
  text-align: right;
  font-size: 0.84rem;
  table-layout: auto;
}

.management-table th {
  background-color: #F8FAFC;
  color: var(--text-muted);
  font-weight: 800;
  font-size: 0.76rem;
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.management-table td {
  padding: 0.7rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--charcoal-700);
  vertical-align: middle;
}

.management-table tbody tr:hover {
  background-color: #F8FAFC;
}

.management-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr, .table tbody tr {
  transition: background-color var(--transition-fast);
}

.data-table tbody tr:hover, .table tbody tr:hover {
  background-color: #F8FAFC;
}

.data-table tbody tr:last-child td, .table tbody tr:last-child td {
  border-bottom: none;
}

.table-empty {
  text-align: center !important;
  padding: 3rem 1.5rem !important;
  color: var(--text-muted);
}

/* ==========================================================================
   9. FLASH MESSAGES & TOASTS
   ========================================================================== */
.flash-stack {
  padding-top: 1rem;
}

.flash, .alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.85rem;
  padding: 0.85rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  border: 1px solid transparent;
  animation: slideDown 250ms ease-out;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.flash-success, .alert-success {
  background-color: var(--success-light);
  color: #166534;
  border-color: var(--success-border);
}

.flash-error, .alert-danger, .alert-error {
  background-color: var(--danger-light);
  color: #991B1B;
  border-color: var(--danger-border);
}

.flash-info, .alert-info {
  background-color: var(--info-light);
  color: #075985;
  border-color: var(--info-border);
}

.flash-warning, .alert-warning {
  background-color: var(--warning-light);
  color: #92400E;
  border-color: var(--warning-border);
}

/* ==========================================================================
   10. HEADER (3-TIER PROFESSIONAL DISTRIBUTOR HEADER)
   ========================================================================== */
.site-header {
  background-color: #FFFFFF;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--transition-normal);
}

.site-header.is-sticky {
  box-shadow: var(--shadow-md);
}

/* Top Notification / Contact Strip */
.top-strip {
  background-color: var(--charcoal-900);
  color: #CBD5E1;
  font-size: 0.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.45rem;
  gap: 1rem;
}

.top-strip-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-strip-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #94A3B8;
  font-size: 0.78rem;
}

.top-strip-link:hover {
  color: #FFFFFF;
}

.top-strip-highlight {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #FDBA74;
  font-weight: 600;
}

/* Main Navigation Shell */
.nav-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding-block: 0.85rem;
}

/* Brand Identity */
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #F97316 0%, #EA580C 100%);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.55rem;
  box-shadow: 0 4px 10px rgba(249, 115, 22, 0.35);
  font-family: Arial, sans-serif !important;
}

.brand-dot {
  color: #FED7AA;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--charcoal-900);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.brand-subtitle {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Header Search Bar */
.header-search {
  flex: 1 1 auto;
  max-width: 580px;
}

.header-search-form {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search-input {
  width: 100%;
  padding: 0.72rem 1.1rem 0.72rem 3rem;
  background-color: var(--bg-page);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--text-main);
  transition: var(--transition-fast);
  outline: none;
}

.header-search-input:focus {
  background-color: #FFFFFF;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.header-search-btn {
  position: absolute;
  inset-inline-end: 0.35rem;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
}

.header-search-btn:hover {
  background-color: var(--primary-hover);
}

/* Header Action Buttons */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.user-menu-trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.45rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  background-color: #FFFFFF;
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--charcoal-800);
  transition: var(--transition-fast);
}

.user-menu-trigger:hover {
  border-color: var(--primary);
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

.user-avatar-pill {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-size: 0.8rem;
  font-weight: 800;
}

/* Sub-Nav Bar (Category & Quick Links) */
.sub-nav {
  border-top: 1px solid var(--border-light);
  background-color: #FFFFFF;
}

.sub-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding-block: 0.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--charcoal-700);
  padding-block: 0.35rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -0.5rem;
  inset-inline: 0;
  height: 2px;
  background-color: var(--primary);
  border-radius: 2px;
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background-color: var(--bg-page);
  color: var(--charcoal-800);
  place-items: center;
}

/* Mobile Off-Canvas Drawer (Hidden by default on desktop) */
.mobile-drawer-overlay {
  display: none;
}

.mobile-drawer {
  display: none;
}

@media (max-width: 1024px) {
  .mobile-drawer-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 999;
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
  }

  .mobile-drawer-overlay.is-active {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
  }

  .mobile-drawer {
    display: flex;
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: auto;
    width: min(320px, 85vw);
    background-color: #FFFFFF;
    z-index: 1000;
    box-shadow: -10px 0 25px -5px rgba(15, 23, 42, 0.15);
    flex-direction: column;
    transform: translateX(105%);
    transition: transform var(--transition-smooth), visibility var(--transition-smooth);
    overflow-y: auto;
    visibility: hidden;
    pointer-events: none;
  }

  .mobile-drawer.is-active {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }
}

.mobile-drawer-header {
  padding: 1.25rem;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-drawer-body {
  padding: 1.25rem;
  flex: 1 0 auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  color: var(--charcoal-800);
  transition: var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

/* ==========================================================================
   11. HERO SECTION (HIGH-IMPACT AUTOMOTIVE INDUSTRIAL HERO)
   ========================================================================== */
.hero {
  position: relative;
  background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
  padding-block: 3.5rem 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  color: var(--primary-hover);
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2rem, 3.2vw, 3rem);
  font-weight: 900;
  line-height: 1.35;
  color: var(--charcoal-900);
  margin-bottom: 1.25rem;
}

.hero h1 .text-highlight {
  color: var(--primary);
  position: relative;
  display: inline-block;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 2rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--border);
}

.hero-stat-item strong {
  display: block;
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--charcoal-900);
}

.hero-stat-item span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Industrial Visual Showcase in Hero */
.hero-visual-stage {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 440px;
}

.hero-visual-board {
  position: relative;
  width: 100%;
  max-width: 480px;
  background: radial-gradient(circle at 50% 50%, #FFFFFF 0%, #F1F5F9 100%);
  border: 1px solid var(--border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  padding: 2.5rem 2rem;
  display: grid;
  place-items: center;
}

.hero-visual-svg {
  width: 100%;
  max-width: 320px;
  filter: drop-shadow(0 20px 30px rgba(15, 23, 42, 0.15));
  transition: transform var(--transition-smooth);
}

.hero-visual-svg:hover {
  transform: rotate(4deg) scale(1.02);
}

/* Floating Data Badges */
.floating-badge {
  position: absolute;
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 0.75rem 1rem;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 3;
  animation: floatSlow 4s ease-in-out infinite alternate;
}

.floating-badge-top {
  top: 10px;
  inset-inline-start: -15px;
}

.floating-badge-bottom {
  bottom: 15px;
  inset-inline-end: -15px;
  animation-delay: -2s;
}

@keyframes floatSlow {
  0% { transform: translateY(0); }
  100% { transform: translateY(-8px); }
}

.floating-badge-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
}

.floating-badge-icon.success {
  background-color: var(--success-light);
  color: var(--success);
}

.floating-badge-icon.orange {
  background-color: var(--primary-light);
  color: var(--primary);
}

.floating-badge-text strong {
  display: block;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--charcoal-900);
}

.floating-badge-text small {
  display: block;
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* ==========================================================================
   12. CATEGORY TILES & CARDS
   ========================================================================== */
.section {
  padding-block: 4rem;
}

.section-alt {
  background-color: #FFFFFF;
  border-block: 1px solid var(--border-light);
}

.section-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1.5rem;
  margin-bottom: 2.25rem;
}

.section-kicker {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.4rem;
  display: block;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--charcoal-900);
}

.section-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.category-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.85rem;
  transition: var(--transition-normal);
  text-decoration: none;
  box-shadow: var(--shadow-xs);
  position: relative;
  overflow: hidden;
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.category-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background-color: var(--primary-light);
  color: var(--primary);
  display: grid;
  place-items: center;
  transition: var(--transition-fast);
}

.category-card:hover .category-icon-box {
  background-color: var(--primary);
  color: #FFFFFF;
  transform: scale(1.08);
}

.category-card-name {
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--charcoal-900);
}

.category-card-count {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: var(--bg-page);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   13. PRODUCT CARD (MODERN B2B WHOLESALE PRODUCT CARD)
   ========================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.product-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-xs);
  transition: var(--transition-normal);
  position: relative;
}

.product-card:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.product-thumb-wrap {
  position: relative;
  height: 190px;
  background-color: var(--bg-page);
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}

.product-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-smooth);
}

.product-card:hover .product-thumb {
  transform: scale(1.04);
}

/* Fallback Industrial Graphic for Product */
.product-placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 50% 50%, #F1F5F9 0%, #E2E8F0 100%);
  color: var(--text-subtle);
}

.product-badges {
  position: absolute;
  top: 0.75rem;
  inset-inline-start: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  z-index: 2;
}

.stock-pill {
  padding: 0.2rem 0.6rem;
  font-size: 0.72rem;
  font-weight: 800;
  border-radius: var(--radius-full);
}

.stock-in {
  background-color: #DCFCE7;
  color: #166534;
}

.stock-out {
  background-color: #FEE2E2;
  color: #991B1B;
}

.product-card-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.product-category-brand {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.product-brand-tag {
  color: var(--primary-hover);
  background-color: var(--primary-light);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
}

.product-card-title {
  font-size: 1rem;
  font-weight: 800;
  color: var(--charcoal-900);
  line-height: 1.45;
  margin-bottom: 0.65rem;
  min-height: 2.85rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-specs-compact {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  padding-block: 0.5rem;
  border-block: 1px dashed var(--border-light);
  margin-bottom: 0.85rem;
}

.product-spec-item {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

.product-spec-item strong {
  color: var(--charcoal-800);
}

.product-card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.price-box {
  display: flex;
  flex-direction: column;
}

.price-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.price-amount {
  font-size: 1.15rem;
  font-weight: 900;
  color: var(--charcoal-900);
  line-height: 1.1;
}

.price-currency {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-inline-start: 0.2rem;
}

.price-locked {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  background-color: var(--primary-light);
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
}

/* ==========================================================================
   14. CATALOG LIST VIEW (FOR BULK WHOLESALE ORDERING)
   ========================================================================== */
.view-mode-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.65rem 1rem;
  margin-bottom: 1.25rem;
}

.view-mode-toggle {
  display: inline-flex;
  align-items: center;
  background-color: var(--bg-page);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px;
}

.view-btn {
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.view-btn.active {
  background-color: #FFFFFF;
  color: var(--primary);
  box-shadow: var(--shadow-xs);
}

/* List View Layout for Products */
.product-list-view {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.product-list-item {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  display: grid;
  grid-template-columns: 80px 1.5fr 1fr 1fr 1fr auto;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition-fast);
}

.product-list-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

/* Catalog Sidebar Filter */
.catalog-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 2rem;
  align-items: start;
}

.catalog-sidebar {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
}

.filter-group {
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--charcoal-900);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.filter-list {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.filter-item-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.45rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--charcoal-700);
  font-weight: 600;
}

.filter-item-link:hover, .filter-item-link.active {
  background-color: var(--primary-light);
  color: var(--primary-hover);
  font-weight: 700;
}

/* ==========================================================================
   15. PRODUCT DETAIL PAGE
   ========================================================================== */
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  gap: 3.5rem;
  align-items: start;
  margin-bottom: 3.5rem;
}

.detail-gallery {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.detail-main-img {
  width: 100%;
  height: 420px;
  object-fit: contain;
  background-color: #FAFAFA;
  display: grid;
  place-items: center;
}

.detail-specs-table {
  width: 100%;
  border-collapse: collapse;
  margin-block: 1.5rem;
}

.detail-specs-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.9rem;
}

.detail-specs-table tr td:first-child {
  width: 35%;
  font-weight: 700;
  color: var(--text-muted);
  background-color: var(--bg-page);
}

.detail-purchase-box {
  background-color: var(--primary-light);
  border: 1px solid var(--primary-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

/* ==========================================================================
   16. B2B PANELS & DASHBOARDS (BUYER, MARKETER & MANAGEMENT)
   ========================================================================== */
.panel-layout {
  display: grid;
  grid-template-columns: 240px minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  padding-block: 1.5rem 3.5rem;
  width: 100%;
  max-width: 100%;
}

.management-container {
  width: 100%;
  max-width: 1650px !important;
  margin-inline: auto;
  padding-inline: 1.25rem;
}

/* Panel Sidebar */
.panel-sidebar {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
  position: sticky;
  top: 90px;
}

.panel-user-box {
  padding: 1.5rem;
  background: linear-gradient(135deg, var(--charcoal-900) 0%, var(--charcoal-800) 100%);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.panel-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--primary);
  color: #FFFFFF;
  display: grid;
  place-items: center;
  font-weight: 900;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.panel-user-name {
  font-size: 0.95rem;
  font-weight: 800;
  line-height: 1.3;
}

.panel-user-role {
  font-size: 0.78rem;
  color: #FDBA74;
}

.panel-nav-list {
  padding: 1rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.panel-nav-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.7rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--charcoal-700);
  transition: var(--transition-fast);
}

.panel-nav-link:hover, .panel-nav-link.active {
  background-color: var(--primary-light);
  color: var(--primary-hover);
}

.panel-nav-link.active {
  background-color: var(--primary);
  color: #FFFFFF !important;
}

/* KPI Stat Cards Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.kpi-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-xs);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  transition: var(--transition-normal);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-strong);
}

.kpi-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  font-size: 1.25rem;
}

.kpi-icon-box.orange { background-color: var(--primary-light); color: var(--primary); }
.kpi-icon-box.blue { background-color: var(--info-light); color: var(--info); }
.kpi-icon-box.green { background-color: var(--success-light); color: var(--success); }
.kpi-icon-box.purple { background-color: #EDE9FE; color: #7C3AED; }

.kpi-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 900;
  color: var(--charcoal-900);
  line-height: 1.1;
}

.kpi-desc {
  font-size: 0.78rem;
  color: var(--text-subtle);
  margin-top: 0.35rem;
}

/* Chart Canvas Wrapper */
.chart-card {
  background-color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 2rem;
}

.chart-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
}

/* ==========================================================================
   17. ORDER CREATION & BULK ORDER SHEET
   ========================================================================== */
.bulk-order-table th {
  position: sticky;
  top: 75px;
  z-index: 10;
}

.floating-cart-bar {
  position: sticky;
  bottom: 1.5rem;
  background-color: var(--charcoal-900);
  color: #FFFFFF;
  border-radius: var(--radius-xl);
  padding: 1rem 1.75rem;
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  z-index: 50;
  border: 1px solid rgba(255, 255, 255, 0.15);
  animation: slideUp 250ms ease-out;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.cart-bar-stat {
  display: flex;
  flex-direction: column;
}

.cart-bar-label {
  font-size: 0.78rem;
  color: #94A3B8;
}

.cart-bar-val {
  font-size: 1.25rem;
  font-weight: 900;
  color: #FFFFFF;
}

.cart-bar-val.highlight {
  color: #FDBA74;
}

/* Order Tracking Stepper Timeline */
.order-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 1.5rem;
  position: relative;
  margin-bottom: 2rem;
}

.order-stepper::before {
  content: '';
  position: absolute;
  top: 50%;
  inset-inline: 4rem;
  height: 3px;
  background-color: var(--border);
  z-index: 1;
  transform: translateY(-50%);
}

.step-node {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background-color: #FFFFFF;
  padding: 0 0.5rem;
}

.step-circle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background-color: #FFFFFF;
  color: var(--text-muted);
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 0.95rem;
  transition: var(--transition-fast);
}

.step-node.active .step-circle {
  border-color: var(--primary);
  background-color: var(--primary);
  color: #FFFFFF;
  box-shadow: 0 0 0 4px var(--primary-glow);
}

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

.step-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--charcoal-700);
}

/* ==========================================================================
   18. AUTHENTICATION & LOGIN PAGE
   ========================================================================== */
.login-split-layout {
  min-height: calc(100vh - 180px);
  display: grid;
  grid-template-columns: 1fr 1.15fr;
  align-items: stretch;
}

.login-form-side {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 2rem;
  background-color: #FFFFFF;
}

.login-form-card {
  width: 100%;
  max-width: 440px;
}

.login-brand-side {
  background: linear-gradient(135deg, var(--charcoal-900) 0%, var(--charcoal-800) 100%);
  color: #FFFFFF;
  padding: 4rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.login-brand-side::after {
  content: '';
  position: absolute;
  top: -20%;
  inset-inline-end: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.2) 0%, transparent 70%);
  pointer-events: none;
}

/* ==========================================================================
   19. FOOTER (COMPREHENSIVE B2B DISTRIBUTOR FOOTER)
   ========================================================================== */
.site-footer {
  background-color: var(--charcoal-900);
  color: #94A3B8;
  padding-top: 4.5rem;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-col h4 {
  color: #FFFFFF;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  color: #94A3B8;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: #FFFFFF;
  transform: translateX(-3px);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.88rem;
  color: #CBD5E1;
}

.footer-bottom {
  padding-block: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.82rem;
  color: #64748B;
}

/* ==========================================================================
   20. RESPONSIVE BREAKPOINTS & MOBILE OPTIMIZATIONS
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    text-align: center;
  }
  .hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-row {
    width: 100%;
  }
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .catalog-layout, .panel-layout {
    grid-template-columns: 1fr;
  }
  .catalog-sidebar, .panel-sidebar {
    position: static;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .login-split-layout {
    grid-template-columns: 1fr;
  }
  .login-brand-side {
    display: none;
  }
}

@media (max-width: 768px) {
  .top-strip {
    display: none;
  }
  .sub-nav {
    display: none;
  }
  .nav-toggle {
    display: grid;
  }
  .header-search {
    display: none;
  }
  .category-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .product-list-item {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .floating-cart-bar {
    flex-direction: column;
    align-items: stretch;
    text-align: center;
  }
  .order-stepper {
    flex-direction: column;
    gap: 1.5rem;
  }
  .order-stepper::before {
    display: none;
  }
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   21. ABOUT US & TEAM MEMBERS RESPONSIVE STYLES
   ========================================================================== */
.about-hero {
  padding: 3rem 2.5rem;
  margin-bottom: 2.5rem;
  background: linear-gradient(135deg, var(--charcoal-900) 0%, #1E293B 100%);
  color: #FFFFFF;
  border: none;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.about-main-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2rem;
  align-items: start;
}

.about-values-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.about-team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.team-card {
  background: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.25rem;
  text-align: center;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.team-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.team-card-avatar {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--border-light);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.team-card:hover .team-card-avatar {
  border-color: var(--primary);
  transform: scale(1.04);
}

.team-card-avatar-placeholder {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.15) 0%, rgba(249, 115, 22, 0.05) 100%);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 900;
  border: 3px solid var(--border-light);
  margin-bottom: 1rem;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast);
}

.team-card:hover .team-card-avatar-placeholder {
  border-color: var(--primary);
}

.team-card-name {
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--charcoal-900);
  margin-bottom: 0.35rem;
}

.team-card-role {
  font-size: 0.84rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.85rem;
  line-height: 1.4;
}

.team-card-bio {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
  flex: 1;
}

.team-card-contact {
  width: 100%;
  padding-top: 0.85rem;
  border-top: 1px solid var(--border-light);
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
}

.team-card-contact-item {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: var(--charcoal-700);
  text-decoration: none;
  direction: ltr;
}

.team-card-contact-item:hover {
  color: var(--primary);
}

/* Responsive Overrides for About & Team */
@media (max-width: 1024px) {
  .about-stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-main-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }
  .about-team-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .about-hero {
    padding: 2rem 1.25rem;
    text-align: center;
  }
  .about-values-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  .about-team-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .about-stats-grid {
    grid-template-columns: 1fr;
  }
}