/* ============================================
   SUPPLIER PROCUREMENT SYSTEM — MODERN UI
   ============================================ */

/* ---- CSS Variables (Design Tokens) ---- */
:root {
  /* Primary Palette */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;

  /* Neutral Palette */
  --gray-50: #f8fafc;
  --gray-100: #f1f5f9;
  --gray-200: #e2e8f0;
  --gray-300: #cbd5e1;
  --gray-400: #94a3b8;
  --gray-500: #64748b;
  --gray-600: #475569;
  --gray-700: #334155;
  --gray-800: #1e293b;
  --gray-900: #0f172a;

  /* Semantic Colors */
  --success: #10b981;
  --success-light: #d1fae5;
  --warning: #f59e0b;
  --warning-light: #fef3c7;
  --danger: #ef4444;
  --danger-light: #fee2e2;
  --info: #06b6d4;
  --info-light: #cffafe;
  --lease: #f59e0b;
  --lease-light: #fef3c7;
  --vendor: #10b981;
  --vendor-light: #d1fae5;
  --agreement: #06b6d4;
  --agreement-light: #cffafe;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.15);

  /* Radii */
  --radius-sm: 0.375rem;
  --radius: 0.5rem;
  --radius-md: 0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- Base & Reset ---- */
html {
  font-size: 15px;
  scroll-behavior: smooth;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--gray-50);
  color: var(--gray-800);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ---- Navbar — Glassmorphism Dark ---- */
.navbar {
  background: linear-gradient(135deg, var(--gray-900) 0%, #1a1a2e 100%) !important;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06) !important;
  box-shadow: var(--shadow-lg);
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
}

.navbar-brand {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, #fff 0%, var(--primary-300) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.navbar-brand i {
  -webkit-text-fill-color: var(--primary-400);
  color: var(--primary-400);
}

.navbar-dark .nav-link {
  color: var(--gray-300) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 1rem !important;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  position: relative;
}

.navbar-dark .nav-link:hover {
  color: #fff !important;
  background: rgba(255,255,255,0.06);
}

.navbar-dark .nav-link.active {
  color: #fff !important;
  background: rgba(99, 102, 241, 0.15);
}

/* ---- Cards — Modern Elevation ---- */
.card {
  border: none;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  overflow: hidden;
}

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

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--gray-100);
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--gray-700);
}

.card-header.bg-primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-dark {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-info {
  background: linear-gradient(135deg, var(--info) 0%, #0891b2 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-secondary {
  background: linear-gradient(135deg, var(--gray-600) 0%, var(--gray-700) 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-header.bg-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%) !important;
  color: #fff !important;
  border-bottom: none;
}

.card-body {
  padding: 1.5rem;
}

/* ---- Hero Section — Gradient Mesh ---- */
.hero-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #312e81 100%);
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(6,182,212,0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section .card-body {
  position: relative;
  z-index: 1;
}

.hero-section h1 {
  background: linear-gradient(135deg, #fff 0%, #c7d2fe 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-section .lead {
  color: var(--gray-300);
  font-weight: 400;
}

/* ---- Buttons — Modern Pill/Soft ---- */
.btn {
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.625rem 1.25rem;
  letter-spacing: 0.01em;
  transition: all var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.12) 0%, transparent 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.98);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.45);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35);
}

.btn-success:hover {
  background: linear-gradient(135deg, #34d399 0%, var(--success) 100%);
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--danger) 0%, #dc2626 100%);
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.35);
}

.btn-warning {
  background: linear-gradient(135deg, var(--warning) 0%, #d97706 100%);
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  color: #fff;
}

.btn-info {
  background: linear-gradient(135deg, var(--info) 0%, #0891b2 100%);
  box-shadow: 0 4px 14px rgba(6, 182, 212, 0.35);
  color: #fff;
}

.btn-outline-primary {
  background: transparent;
  border: 1.5px solid var(--primary-200);
  color: var(--primary-700);
  box-shadow: none;
}

.btn-outline-primary:hover {
  background: var(--primary-50);
  border-color: var(--primary-400);
  color: var(--primary-800);
  box-shadow: var(--shadow-md);
}

.btn-outline-secondary {
  background: transparent;
  border: 1.5px solid var(--gray-200);
  color: var(--gray-600);
  box-shadow: none;
}

.btn-outline-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
  color: var(--gray-800);
}

.btn-outline-success {
  background: transparent;
  border: 1.5px solid #a7f3d0;
  color: #059669;
  box-shadow: none;
}

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

.btn-outline-warning {
  background: transparent;
  border: 1.5px solid #fde68a;
  color: #b45309;
  box-shadow: none;
}

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

.btn-outline-info {
  background: transparent;
  border: 1.5px solid #a5f3fc;
  color: #0e7490;
  box-shadow: none;
}

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

.btn-lg {
  padding: 0.875rem 1.75rem;
  font-size: 1rem;
  border-radius: var(--radius-lg);
}

.btn-sm {
  padding: 0.4rem 0.875rem;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

/* ---- Badges — Soft Pill Style ---- */
.badge {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.4em 0.85em;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.badge.bg-success {
  background: var(--success-light) !important;
  color: #065f46 !important;
}

.badge.bg-warning {
  background: var(--warning-light) !important;
  color: #92400e !important;
}

.badge.bg-danger {
  background: var(--danger-light) !important;
  color: #991b1b !important;
}

.badge.bg-info {
  background: var(--info-light) !important;
  color: #155e75 !important;
}

.badge.bg-primary {
  background: var(--primary-100) !important;
  color: var(--primary-800) !important;
}

.badge.bg-secondary {
  background: var(--gray-200) !important;
  color: var(--gray-700) !important;
}

.badge.bg-dark {
  background: var(--gray-800) !important;
  color: #fff !important;
}

/* Flow type badges */
.badge-lease {
  background: var(--warning-light) !important;
  color: #92400e !important;
}

.badge-vendor {
  background: var(--success-light) !important;
  color: #065f46 !important;
}

.badge-agreement {
  background: var(--info-light) !important;
  color: #155e75 !important;
}

/* ---- Tables — Clean Modern ---- */
.table {
  vertical-align: middle;
  font-size: 0.875rem;
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: var(--gray-50);
  color: var(--gray-600);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.875rem 1rem;
  border-bottom: 1.5px solid var(--gray-200);
  border-top: none;
}

.table tbody td {
  padding: 1rem;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

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

.table tbody tr:hover {
  background: var(--primary-50);
}

.table-striped > tbody > tr:nth-of-type(odd) > * {
  --bs-table-bg: transparent;
  background: rgba(248, 250, 252, 0.6);
}

.table-dark thead th {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
  color: var(--gray-200);
  border-bottom: none;
}

/* ---- Forms — Soft Modern ---- */
.form-label {
  font-weight: 600;
  color: var(--gray-700);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.form-control, .form-select {
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-200);
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  color: var(--gray-800);
  background: #fff;
  transition: all var(--transition-fast);
}

.form-control::placeholder {
  color: var(--gray-400);
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-400);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
  background: #fff;
}
.form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%2364748b' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 16px 12px;
  padding-right: 2.5rem;
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
}

.form-floating > .form-control,
.form-floating > .form-select {
  border-radius: var(--radius-md);
}

/* ---- Alerts — Soft Left Border ---- */
.alert {
  border-radius: var(--radius-md);
  border: none;
  padding: 1rem 1.25rem;
  font-size: 0.875rem;
}

.alert-success {
  background: var(--success-light);
  color: #065f46;
  border-left: 4px solid var(--success);
}

.alert-warning {
  background: var(--warning-light);
  color: #92400e;
  border-left: 4px solid var(--warning);
}

.alert-danger {
  background: var(--danger-light);
  color: #991b1b;
  border-left: 4px solid var(--danger);
}

.alert-info {
  background: var(--info-light);
  color: #155e75;
  border-left: 4px solid var(--info);
}

/* ---- Progress Bars ---- */
.progress {
  border-radius: 9999px;
  background: var(--gray-100);
  height: 0.75rem;
  overflow: hidden;
}

.progress-bar {
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--primary-500) 0%, var(--primary-600) 100%);
  font-size: 0;
  transition: width 0.6s ease;
}

.progress-bar.bg-success {
  background: linear-gradient(90deg, var(--success) 0%, #059669 100%);
}

/* ---- List Groups ---- */
.list-group-item {
  border-color: var(--gray-100);
  padding: 0.875rem 1.25rem;
  font-size: 0.875rem;
  color: var(--gray-700);
  transition: background var(--transition-fast);
}

.list-group-item:hover {
  background: var(--gray-50);
}

.list-group-flush > .list-group-item {
  border-width: 0 0 1px;
}

/* ---- Flow Cards (Homepage) ---- */
.flow-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.flow-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.flow-card-lease::before {
  background: linear-gradient(90deg, var(--warning) 0%, #fbbf24 100%);
}

.flow-card-vendor::before {
  background: linear-gradient(90deg, var(--success) 0%, #34d399 100%);
}

.flow-card-agreement::before {
  background: linear-gradient(90deg, var(--info) 0%, #22d3ee 100%);
}

.flow-card .card-header {
  background: transparent !important;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-800) !important;
  font-weight: 700;
  font-size: 1.1rem;
  padding-top: 1.5rem;
}

.flow-card .card-header i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-md);
  margin-right: 0.75rem;
  font-size: 1.1rem;
}

.flow-card-lease .card-header i {
  background: var(--warning-light);
  color: var(--warning);
}

.flow-card-vendor .card-header i {
  background: var(--success-light);
  color: var(--success);
}

.flow-card-agreement .card-header i {
  background: var(--info-light);
  color: var(--info);
}

/* ---- Document Verification Cards ---- */
.verification-card {
  border-radius: var(--radius-md);
  border: 1.5px solid var(--gray-100);
  transition: all var(--transition-fast);
}

.verification-card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-md);
}

.verification-card .card-title {
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: -0.01em;
}

.verification-card .card-text {
  color: var(--gray-500);
  font-size: 0.8rem;
  line-height: 1.5;
}

/* ---- Timeline / Flow Steps ---- */
.flow-steps {
  font-size: 0.875rem;
}

.flow-steps .badge {
  min-width: 1.75rem;
  height: 1.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-600) 100%);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.flow-steps .badge.bg-success {
  background: linear-gradient(135deg, var(--success) 0%, #059669 100%) !important;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}

/* ---- Dashboard Stat Cards ---- */
.stat-card {
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.stat-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.stat-card .stat-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.stat-card .stat-value {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.03em;
}

.stat-card-primary::before { background: linear-gradient(90deg, var(--primary-500), var(--primary-600)); }
.stat-card-primary .stat-label { color: var(--primary-600); }
.stat-card-primary .stat-value { color: var(--primary-700); }

.stat-card-lease::before { background: linear-gradient(90deg, var(--warning), #fbbf24); }
.stat-card-lease .stat-label { color: #b45309; }
.stat-card-lease .stat-value { color: #92400e; }

.stat-card-vendor::before { background: linear-gradient(90deg, var(--success), #34d399); }
.stat-card-vendor .stat-label { color: #059669; }
.stat-card-vendor .stat-value { color: #065f46; }

.stat-card-agreement::before { background: linear-gradient(90deg, var(--info), #22d3ee); }
.stat-card-agreement .stat-label { color: #0891b2; }
.stat-card-agreement .stat-value { color: #155e75; }

.stat-card-success::before { background: linear-gradient(90deg, var(--success), #34d399); }
.stat-card-success .stat-label { color: #059669; }
.stat-card-success .stat-value { color: #065f46; }

.stat-card-danger::before { background: linear-gradient(90deg, var(--danger), #f87171); }
.stat-card-danger .stat-label { color: #dc2626; }
.stat-card-danger .stat-value { color: #991b1b; }
/* ---- Footer — Sticky Bottom ---- */
.footer {
  background: #fff;
  border-top: 1px solid var(--gray-100);
  padding: 1.25rem 0;
  font-size: 0.8rem;
  color: var(--gray-400);
  margin-top: auto;
}

/* ---- Animations ---- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.animate-fade-in {
  animation: fadeInUp 0.5s ease forwards;
}

.animate-delay-1 { animation-delay: 0.1s; }
.animate-delay-2 { animation-delay: 0.2s; }
.animate-delay-3 { animation-delay: 0.3s; }

/* ---- Focus States ---- */
.btn:focus, .btn:active:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
  outline: none;
}

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gray-400);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .hero-section h1 {
    font-size: 1.75rem;
  }

  .stat-card .stat-value {
    font-size: 2rem;
  }

  .btn-lg {
    padding: 0.75rem 1.25rem;
    font-size: 0.9rem;
  }

  .card-body {
    padding: 1.25rem;
  }

  .navbar-brand {
    font-size: 1.15rem;
  }
}

/* ---- Print ---- */
@media print {
  .navbar, .footer, .btn {
    display: none !important;
  }

  .card {
    box-shadow: none !important;
    border: 1px solid var(--gray-200) !important;
  }

  body {
    background: #fff !important;
  }
}

/* ---- Utility Classes ---- */
.text-gradient {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-700) 100%);
}

.bg-gradient-dark {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%);
}

.shadow-soft {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.border-soft {
  border: 1.5px solid var(--gray-100);
}

/* ---- Vendor Details Card — Beautiful Form Display ---- */
.vendor-details-card {
  border: 1.5px solid var(--gray-200);
  overflow: hidden;
}

.vendor-details-header {
  background: linear-gradient(135deg, var(--gray-800) 0%, var(--gray-900) 100%) !important;
  color: #fff !important;
  border-bottom: none;
  padding: 1.25rem 1.5rem;
}

.vendor-details-header h5 {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 1rem;
}

.vendor-details-header h5 i {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.12);
  font-size: 1rem;
}

/* Category-specific header colors */
.vendor-details-card[data-category="Security"] .vendor-details-header {
  background: linear-gradient(135deg, #1a3a5c 0%, #0d1f33 100%) !important;
}

.vendor-details-card[data-category="Connectivity"] .vendor-details-header {
  background: linear-gradient(135deg, #0e4f5e 0%, #072a33 100%) !important;
}

.vendor-details-card[data-category="ArmedResponse"] .vendor-details-header {
  background: linear-gradient(135deg, #7c2d12 0%, #451a0b 100%) !important;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.75rem 1rem;
  background: var(--gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-fast);
  height: 100%;
}

.detail-item:hover {
  background: #fff;
  border-color: var(--primary-200);
  box-shadow: var(--shadow-sm);
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.detail-label i {
  color: var(--primary-500);
  font-size: 0.85rem;
}

.detail-value {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-800);
  line-height: 1.4;
}

.detail-value-block {
  display: block;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 0.85rem;
  line-height: 1.6;
  margin-top: 0.5rem;
}

.detail-divider {
  border: none;
  border-top: 1px dashed var(--gray-200);
  margin: 0.5rem 0;
  opacity: 0.7;
}

/* Section grouping visual */
.vendor-details-card .card-body .row > .col-12:has(hr) {
  padding-top: 0.25rem;
  padding-bottom: 0.25rem;
}