@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&family=Roboto+Mono:wght@400;500&display=swap');

:root {
  /* Font Families */
  --font-body: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'Roboto Mono', monospace;

  /* Theme Tokens - Light Mode (Default) */
  --bg-primary: #f8fafc;
  --bg-sidebar: #ffffff;
  --bg-card: #ffffff;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: #e2e8f0;
  
  --primary-color: #2563eb;
  --primary-color-hover: #1d4ed8;
  --primary-color-light: #eff6ff;
  --primary-color-muted: #dbeafe;
  
  --accent-color: #059669;
  --accent-color-hover: #047857;
  --accent-color-light: #ecfdf5;

  /* Status Colors */
  --status-success: #10b981;
  --status-success-bg: #d1fae5;
  --status-success-text: #065f46;
  
  --status-warning: #d97706;
  --status-warning-bg: #fef3c7;
  --status-warning-text: #92400e;
  
  --status-danger: #dc2626;
  --status-danger-bg: #fee2e2;
  --status-danger-text: #991b1b;
  
  --status-info: #0284c7;
  --status-info-bg: #e0f2fe;
  --status-info-text: #0369a1;

  /* Elevations */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.08), 0 2px 4px -2px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.08), 0 4px 6px -4px rgb(0 0 0 / 0.08);
  
  --border-radius-sm: 6px;
  --border-radius-md: 10px;
  --border-radius-lg: 16px;
}

body[data-theme="dark"] {
  /* Theme Tokens - Dark Mode */
  --bg-primary: #0b0f19;
  --bg-sidebar: #111827;
  --bg-card: #1f2937;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-muted: #6b7280;
  --border-color: #374151;
  
  --primary-color: #3b82f6;
  --primary-color-hover: #60a5fa;
  --primary-color-light: rgba(59, 130, 246, 0.15);
  --primary-color-muted: rgba(59, 130, 246, 0.25);
  
  --accent-color: #10b981;
  --accent-color-hover: #34d399;
  --accent-color-light: rgba(16, 185, 129, 0.15);

  --status-success: #34d399;
  --status-success-bg: rgba(52, 211, 153, 0.12);
  --status-success-text: #34d399;
  
  --status-warning: #f59e0b;
  --status-warning-bg: rgba(245, 158, 11, 0.12);
  --status-warning-text: #fbbf24;
  
  --status-danger: #ef4444;
  --status-danger-bg: rgba(239, 68, 68, 0.12);
  --status-danger-text: #f87171;
  
  --status-info: #0ea5e9;
  --status-info-bg: rgba(14, 165, 233, 0.12);
  --status-info-text: #38bdf8;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.4), 0 2px 4px -2px rgb(0 0 0 / 0.4);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.4), 0 4px 6px -4px rgb(0 0 0 / 0.4);
}

/* Global Reset & Body Styling */
body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  transition: background-color 0.3s ease, color 0.3s ease;
  min-height: 100vh;
}

h1, h2, h3, h4, h5, h6, .display-font {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  margin-top: 0;
}

/* Custom Scrollbars */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

/* Main Layout Structure */
.app-wrapper {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* Sidebar Styling */
.sidebar {
  width: 260px;
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.sidebar-brand {
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
}

.sidebar-brand i {
  color: var(--primary-color);
  font-size: 1.5rem;
}

.sidebar-menu {
  list-style: none;
  padding: 12px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-grow: 1;
  overflow-y: auto;
}

.sidebar-item {
  width: 100%;
}

.sidebar-item a {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.925rem;
  border-radius: var(--border-radius-md);
  transition: all 0.2s ease;
}

.sidebar-item a i {
  font-size: 1.1rem;
  width: 20px;
  text-align: center;
}

.sidebar-item a:hover {
  background-color: var(--primary-color-light);
  color: var(--primary-color);
}

.sidebar-item.active > a {
  background-color: var(--primary-color);
  color: #ffffff;
}

.sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Main Content Area */
.main-content {
  margin-left: 260px;
  flex-grow: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 24px 32px;
}

/* Top Header */
.top-header {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: justify;
  margin-bottom: 24px;
  gap: 20px;
}

.header-title-section {
  flex-grow: 1;
  text-align: left;
}

.header-title-section h1 {
  font-size: 1.5rem;
  margin: 0;
}

.header-title-section p {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

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

/* Theme Toggle Button */
.btn-theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 1.15rem;
}

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

/* User Badge/Dropdown */
.user-badge {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 6px 12px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
}

.user-badge-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
}

/* Card Styling (Bento & Modules) */
.custom-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.2s ease;
}

.custom-card:hover {
  box-shadow: var(--shadow-md);
}

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

.custom-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.custom-card-title i {
  color: var(--primary-color);
}

/* KPI Indicators Grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}

.kpi-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 8px;
  text-align: left;
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-secondary);
}

.kpi-header span {
  font-size: 0.85rem;
  font-weight: 600;
}

.kpi-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--primary-color-light);
  color: var(--primary-color);
  font-size: 1.15rem;
}

.kpi-value {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  margin: 0;
  color: var(--text-primary);
}

.kpi-footer {
  font-size: 0.775rem;
  color: var(--text-secondary);
}

/* Bento Grid Layout */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
  margin-bottom: 24px;
}

.bento-col-8 {
  grid-column: span 8;
}

.bento-col-4 {
  grid-column: span 4;
}

.bento-col-6 {
  grid-column: span 6;
}

.bento-col-12 {
  grid-column: span 12;
}

/* Custom Table Styling */
.custom-table-wrapper {
  overflow-x: auto;
  border-radius: var(--border-radius-md);
  border: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.custom-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.custom-table th {
  background-color: var(--bg-primary);
  padding: 14px 18px;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}

.custom-table td {
  padding: 14px 18px;
  font-size: 0.875rem;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
}

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

.custom-table tr:hover td {
  background-color: var(--primary-color-light);
}

/* Status Pills */
.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge-success {
  background-color: var(--status-success-bg);
  color: var(--status-success-text);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-badge-warning {
  background-color: var(--status-warning-bg);
  color: var(--status-warning-text);
  border: 1px solid rgba(217, 119, 6, 0.2);
}

.status-badge-danger {
  background-color: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid rgba(220, 38, 38, 0.2);
}

.status-badge-info {
  background-color: var(--status-info-bg);
  color: var(--status-info-text);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

/* Forms & Inputs */
.form-label-custom {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.form-control-custom {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 10px 14px;
  font-size: 0.875rem;
  border-radius: var(--border-radius-md);
  transition: all 0.2s ease;
  width: 100%;
}

.form-control-custom:focus {
  background-color: var(--bg-card);
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 3px var(--primary-color-light);
}

.btn-primary-custom {
  background-color: var(--primary-color);
  border: none;
  color: #ffffff;
  padding: 10px 18px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

/* Cost Analysis Graphic placeholder styling */
.chart-simulated-bar {
  display: flex;
  align-items: flex-end;
  height: 200px;
  gap: 16px;
  padding: 10px 0;
  border-bottom: 2px solid var(--border-color);
  border-left: 2px solid var(--border-color);
  position: relative;
}

.chart-bar-column {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.chart-bar-value {
  width: 100%;
  border-radius: var(--border-radius-sm) var(--border-radius-sm) 0 0;
  background: linear-gradient(to top, var(--primary-color), var(--primary-color-hover));
  transition: height 0.5s ease;
  position: relative;
}

.chart-bar-value:hover::after {
  content: attr(data-label);
  position: absolute;
  top: -30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text-primary);
  color: var(--bg-primary);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: bold;
  white-space: nowrap;
}

.chart-bar-legend {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Production workflow timeline cards */
.prod-timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
}

.prod-timeline-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  position: relative;
}

.prod-timeline-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--primary-color-light);
  color: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  flex-shrink: 0;
}

.prod-timeline-item.active .prod-timeline-icon {
  background-color: var(--primary-color);
  color: #ffffff;
  box-shadow: 0 0 0 4px var(--primary-color-light);
}

.prod-timeline-content {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  flex-grow: 1;
}

/* Interactive Raw Material Calculator styling */
.calculator-box {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 16px;
  margin-top: 12px;
}

/* Mobile & Responsive breakpoints */
@media (max-width: 992px) {
  .sidebar {
    width: 60px;
  }
  .sidebar-brand span, .sidebar-item a span, .sidebar-footer span {
    display: none;
  }
  .sidebar-brand {
    padding: 16px;
    justify-content: center;
  }
  .sidebar-menu {
    padding: 6px;
  }
  .sidebar-item a {
    padding: 12px;
    justify-content: center;
  }
  .main-content {
    margin-left: 60px;
    padding: 16px;
  }
  .bento-col-8, .bento-col-4, .bento-col-6 {
    grid-column: span 12;
  }
}

/* ==========================================================================
   Demandes d'Achat (Purchase Requisition) Custom Styles
   ========================================================================== */

/* Simulator Control Banner */
.simulator-banner {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 14px 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.simulator-title {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.simulator-controls {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.sim-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
}

/* Validation Circuit Configurator & Flow Viewer */
.workflow-setup {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.workflow-item-card {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
}

.workflow-item-card .drag-handle {
  cursor: grab;
  color: var(--text-muted);
}

/* Interactive horizontal validation flow tracker in table / detail view */
.val-flow-tracker {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  flex-wrap: nowrap;
}

.val-flow-step {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 4px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  font-weight: 600;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.val-flow-step.active {
  background-color: var(--status-warning-bg);
  border-color: var(--status-warning);
  color: var(--status-warning-text);
}

.val-flow-step.approved {
  background-color: var(--status-success-bg);
  border-color: var(--status-success);
  color: var(--status-success-text);
}

.val-flow-step.rejected {
  background-color: var(--status-danger-bg);
  border-color: var(--status-danger);
  color: var(--status-danger-text);
}

.val-flow-arrow {
  color: var(--text-muted);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
}

/* Auto-Save & Interruption Badges */
.save-toast-indicator {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 4px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.save-toast-indicator.show {
  opacity: 1;
}

.alert-toast-network {
  background-color: var(--status-danger-bg);
  border: 1px solid var(--status-danger);
  color: var(--status-danger-text);
  border-radius: var(--border-radius-md);
  padding: 12px 16px;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 16px;
  animation: fadeIn 0.3s ease;
}

/* Custom form components */
.input-with-validation {
  position: relative;
}

.input-validation-badge {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  pointer-events: none;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   Stock Consultation & Movements Custom Styles
   -------------------------------------------------------------------------- */

.mvt-badge-in {
  background-color: var(--status-success-bg);
  color: var(--status-success-text);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-block;
}

.mvt-badge-out {
  background-color: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid rgba(220, 38, 38, 0.2);
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  font-size: 0.75rem;
  display: inline-block;
}

.animate-toggle {
  transition: color 0.2s ease;
  cursor: pointer;
}
.animate-toggle:hover {
  color: var(--status-danger-text) !important;
}

/* Print layout for PDF export */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .sidebar, 
  .top-header, 
  .sidebar-footer, 
  .btn-theme-toggle, 
  .header-actions,
  #stock-consultation-card .custom-card-header .d-flex:last-child, /* Hide toggle & print buttons */
  #stock-consultation-card .row.g-2.mb-4, /* Hide filters panel */
  .bento-col-4, /* Hide side columns if any */
  #manual-po-form,
  .alert-warning,
  .custom-card:not(#stock-consultation-card) {
    display: none !important;
  }
  .main-content {
    margin-left: 0 !important;
    padding: 0 !important;
    width: 100% !important;
  }
  .custom-card#stock-consultation-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    width: 100% !important;
  }
  .custom-table-wrapper {
    border: 1px solid #cbd5e1 !important;
    box-shadow: none !important;
  }
  .custom-table th {
    background-color: #f1f5f9 !important;
    color: #0f172a !important;
    border-bottom: 2px solid #cbd5e1 !important;
  }
  .custom-table td {
    color: #334155 !important;
    border-bottom: 1px solid #e2e8f0 !important;
  }
}

@keyframes alertPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(220, 38, 38, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(220, 38, 38, 0);
  }
}

.pulse-badge-danger {
  animation: alertPulse 2s infinite;
  background-color: var(--status-danger);
  color: #fff !important;
  border-radius: 50px;
  padding: 4px 8px;
  font-size: 0.725rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

@keyframes alertPulseWarning {
  0% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0.4);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(217, 119, 6, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(217, 119, 6, 0);
  }
}

.pulse-badge-warning {
  animation: alertPulseWarning 2s infinite;
  background-color: var(--status-warning);
  color: #fff !important;
  border-radius: 50px;
  padding: 4px 8px;
  font-size: 0.725rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Sidebar Submenu Styles */
.sidebar-submenu {
  list-style: none;
  padding: 4px 0 4px 12px;
  margin: 2px 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.sidebar-subitem a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.85rem;
  border-radius: var(--border-radius-md);
  transition: all 0.2s ease;
}

.sidebar-subitem a i {
  font-size: 0.95rem;
  width: 18px;
  text-align: center;
}

.sidebar-subitem a:hover {
  background-color: var(--primary-color-light);
  color: var(--primary-color);
}

.sidebar-subitem.active a {
  background-color: var(--primary-color-muted);
  color: var(--primary-color);
  font-weight: 600;
}

.sidebar-item.active-parent > a {
  background-color: var(--primary-color-light);
  color: var(--primary-color);
}

.sidebar-item a .small-chevron {
  transition: transform 0.2s ease;
}

.sidebar-item.active a .small-chevron {
  transform: rotate(0deg);
}

.sidebar-item.active-parent a .small-chevron {
  transform: rotate(180deg);
}

/* Custom Tabs styling */
.custom-nav-tabs {
  border-bottom: 2px solid var(--border-color);
  gap: 8px;
  margin-bottom: 1.5rem;
}

.custom-nav-tabs .nav-link {
  color: var(--text-secondary);
  border: none;
  border-bottom: 3px solid transparent;
  padding: 10px 18px;
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.2s ease;
  background: none;
  border-radius: 0;
}

.custom-nav-tabs .nav-link:hover {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color-light);
}

.custom-nav-tabs .nav-link.active {
  color: var(--primary-color) !important;
  border-bottom-color: var(--primary-color) !important;
  background: none !important;
}

/* BOM table grid and styling */
.bom-materials-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
}

.bom-materials-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: bold;
  text-transform: uppercase;
  color: var(--text-secondary);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-color);
}

.bom-materials-table td {
  padding: 8px 10px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-color);
}

.bom-version-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* Premium Procurement Tabs Styling */
.procurement-tabs-container {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 10px 14px;
  margin-bottom: 1.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
}

.procurement-tabs-scroll-btn {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  z-index: 5;
}

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

.procurement-tabs-nav {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  scroll-behavior: smooth;
  scrollbar-width: none; /* Firefox */
  flex-grow: 1;
  padding: 4px 0;
}

.procurement-tabs-nav::-webkit-scrollbar {
  display: none; /* Chrome, Safari, Opera */
}

.procurement-tab-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: 30px;
  font-weight: 500;
  font-size: 0.875rem;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.procurement-tab-btn.active {
  background-color: var(--primary-color) !important;
  border-color: var(--primary-color) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
  font-weight: 600;
}

/* Red & Yellow Alerts inside tabs */
.tab-badge {
  font-size: 0.7rem;
  font-weight: bold;
  min-width: 18px;
  height: 18px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.tab-badge-danger {
  background-color: var(--status-danger);
  color: #ffffff;
}

.tab-badge-warning {
  background-color: var(--status-warning);
  color: #ffffff;
}

/* Register Demands Table styling customizations */
.registre-table th {
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.registre-table td {
  vertical-align: middle;
}

.table-id-link {
  color: var(--primary-color);
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.table-id-link:hover {
  text-decoration: underline;
}

.dot-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 30px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.dot-status-badge::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.dot-status-validation {
  background-color: #fef3c7;
  color: #92400e;
}

.dot-status-validation::before {
  background-color: #d97706;
}

.dot-status-validee {
  background-color: #d1fae5;
  color: #065f46;
}

.dot-status-validee::before {
  background-color: #10b981;
}

.dot-status-draft {
  background-color: #f1f5f9;
  color: #475569;
}

.dot-status-draft::before {
  background-color: #94a3b8;
}

.dot-status-reject {
  background-color: #fee2e2;
  color: #991b1b;
}

.dot-status-reject::before {
  background-color: #dc2626;
}

.dot-status-returned {
  background-color: #f5f3ff;
  color: #5b21b6;
}

.dot-status-returned::before {
  background-color: #8b5cf6;
}

/* Procedure banner card */
.procedure-banner {
  background-color: #eff6ff;
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: var(--border-radius-lg);
  padding: 1.25rem;
}

.procedure-banner .bi-shield-check-custom {
  font-size: 2.25rem;
  color: var(--primary-color);
}