/* CSS Variables for Themes & Accent Palettes */
    :root {
      /* Theme Presets */
      --emerald-primary: #10b981;
      --emerald-hover: #059669;
      --emerald-glow: rgba(16, 185, 129, 0.15);
      
      --sapphire-primary: #3b82f6;
      --sapphire-hover: #2563eb;
      --sapphire-glow: rgba(59, 130, 246, 0.15);
      
      --ruby-primary: #ef4444;
      --ruby-hover: #dc2626;
      --ruby-glow: rgba(239, 68, 68, 0.15);
      
      --sunset-primary: #f59e0b;
      --sunset-hover: #d97706;
      --sunset-glow: rgba(245, 158, 11, 0.15);
      
      --charcoal-primary: #6366f1;
      --charcoal-hover: #4f46e5;
      --charcoal-glow: rgba(99, 102, 241, 0.15);

      /* Default Palette selection is Emerald */
      --primary: var(--emerald-primary);
      --primary-hover: var(--emerald-hover);
      --primary-glow: var(--emerald-glow);

      /* Colors for Light Mode */
      --bg-gradient-start: #f8fafc;
      --bg-gradient-end: #e2e8f0;
      --card-bg: rgba(255, 255, 255, 0.85);
      --card-border: rgba(0, 0, 0, 0.08);
      --text-main: #0f172a;
      --text-muted: #64748b;
      --sidebar-bg: rgba(255, 255, 255, 0.95);
      --sidebar-border: rgba(0, 0, 0, 0.08);
      --input-bg: #ffffff;
      --input-border: #cbd5e1;
      --danger: #ef4444;
      --warning: #f59e0b;
      --success: #10b981;
      
      /* Typography */
      --font-en: 'Outfit', sans-serif;
      --font-ar: 'Cairo', sans-serif;
      --current-font: var(--font-en);
    }

    [data-theme="dark"] {
      /* Colors for Dark Mode */
      --bg-gradient-start: #0f172a;
      --bg-gradient-end: #020617;
      --card-bg: rgba(30, 41, 59, 0.7);
      --card-border: rgba(255, 255, 255, 0.08);
      --text-main: #f8fafc;
      --text-muted: #94a3b8;
      --sidebar-bg: rgba(15, 23, 42, 0.95);
      --sidebar-border: rgba(255, 255, 255, 0.08);
      --input-bg: #1e293b;
      --input-border: #475569;
    }

    /* Core Styles */
    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
      transition: background-color 0.3s ease, border-color 0.3s ease, color 0.2s ease;
    }

    body {
      font-family: var(--current-font);
      background: linear-gradient(135deg, var(--bg-gradient-start), var(--bg-gradient-end));
      color: var(--text-main);
      min-height: 100vh;
      display: block;
      overflow-x: hidden;
    }

    html[dir="rtl"] {
      --current-font: var(--font-ar);
    }

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

    /* Layout Structure */
    .app-container {
      display: flex;
      width: 100%;
      max-width: 100%;
      min-height: 100vh;
    }

    /* Sidebar Styles */
    .sidebar {
      width: 280px;
      background: var(--sidebar-bg);
      border-right: 1px solid var(--sidebar-border);
      display: flex;
      flex-direction: column;
      padding: 24px;
      position: fixed;
      top: 0;
      bottom: 0;
      left: 0;
      z-index: 100;
      box-shadow: 0 4px 30px rgba(0, 0, 0, 0.03);
      backdrop-filter: blur(16px);
      overflow-y: auto;
    }

    html[dir="rtl"] .sidebar {
      left: auto;
      right: 0;
      border-right: none;
      border-left: 1px solid var(--sidebar-border);
    }

    .brand-section {
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      margin-bottom: 24px;
      padding-bottom: 16px;
      border-bottom: 1px solid var(--card-border);
    }

    .logo-container {
      width: 80px;
      height: 80px;
      border-radius: 50%;
      border: 3px solid var(--primary);
      box-shadow: 0 0 15px var(--primary-glow);
      display: flex;
      align-items: center;
      justify-content: center;
      overflow: hidden;
      margin-bottom: 12px;
      background: var(--input-bg);
      cursor: pointer;
      position: relative;
    }

    .logo-container img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    .logo-placeholder {
      font-size: 28px;
      font-weight: bold;
      color: var(--primary);
    }

    .business-name {
      font-size: 1.25rem;
      font-weight: 700;
      margin-bottom: 4px;
    }

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

    .business-location {
      font-size: 0.75rem;
      color: var(--text-muted);
      margin-top: 4px;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    /* Nav Links */
    .nav-links {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      flex-grow: 1;
    }

    .nav-item button {
      width: 100%;
      background: transparent;
      border: none;
      padding: 10px 16px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--text-muted);
      cursor: pointer;
      font-family: var(--current-font);
      font-weight: 500;
      text-align: left;
      font-size: 0.95rem;
    }

    html[dir="rtl"] .nav-item button {
      text-align: right;
    }

    .nav-item.active button,
    .nav-item button:hover {
      background: var(--primary-glow);
      color: var(--primary);
      font-weight: 600;
    }

    /* Sidebar Footer */
    .sidebar-footer {
      border-top: 1px solid var(--card-border);
      padding-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .selector-group {
      display: flex;
      gap: 8px;
    }

    .selector-group select {
      flex: 1;
      background: var(--input-bg);
      border: 1px solid var(--input-border);
      color: var(--text-main);
      padding: 8px;
      border-radius: 8px;
      font-family: var(--current-font);
      outline: none;
      cursor: pointer;
    }

    /* Floating Save Button FAB */
    .floating-save-fab {
      position: fixed;
      bottom: 32px;
      right: 32px;
      z-index: 999;
      width: 60px;
      height: 60px;
      border-radius: 50%;
      background: var(--primary);
      color: white;
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 8px 24px var(--primary-glow);
      transition: transform 0.2s ease, background-color 0.3s ease;
    }

    .floating-save-fab:hover {
      transform: scale(1.05);
      background: var(--primary-hover);
    }

    .floating-save-fab.dirty {
      background: #f59e0b;
      box-shadow: 0 8px 24px rgba(245, 158, 11, 0.35);
      animation: fabPulse 2s infinite;
    }

    html[dir="rtl"] .floating-save-fab {
      right: auto;
      left: 32px;
    }

    @keyframes fabPulse {
      0%, 100% { transform: scale(1); }
      50% { transform: scale(1.08); }
    }

    /* Main Content Area */
    .main-content {
      margin-left: 280px;
      flex: 1 1 auto;
      min-width: 0;
      padding: 32px;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      max-width: calc(100% - 280px);
      box-sizing: border-box;
      overflow-x: hidden;
      width: calc(100% - 280px);
    }

    html[dir="rtl"] .main-content {
      margin-left: 0;
      margin-right: 280px;
      max-width: calc(100% - 280px);
    }

    /* Dashboard Header */
    .header-panel {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 12px;
    }

    .header-info h1 {
      font-size: 1.75rem;
      font-weight: 700;
    }

    .header-info p {
      font-size: 0.9rem;
      color: var(--text-muted);
    }

    .quick-actions {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    /* Premium Button Styles */
    .btn {
      background: var(--primary);
      color: white;
      border: none;
      padding: 10px 20px;
      border-radius: 10px;
      font-family: var(--current-font);
      font-weight: 600;
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      box-shadow: 0 4px 14px var(--primary-glow);
      text-decoration: none;
    }

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

    .btn-secondary {
      background: var(--input-bg);
      color: var(--text-main);
      border: 1px solid var(--input-border);
      box-shadow: none;
    }

    .btn-secondary:hover {
      background: var(--card-border);
    }

    .btn-danger {
      background: var(--danger);
      box-shadow: 0 4px 14px rgba(239, 68, 68, 0.2);
    }

    .btn-danger:hover {
      background: #dc2626;
    }

    /* Alerts Panel */
    .alerts-hub {
      background: rgba(245, 158, 11, 0.08);
      border: 1px solid rgba(245, 158, 11, 0.3);
      border-radius: 16px;
      padding: 16px 20px;
      margin-bottom: 24px;
      display: flex;
      align-items: flex-start;
      gap: 16px;
    }

    .alerts-hub.hidden {
      display: none;
    }

    .alerts-icon {
      color: var(--warning);
      animation: pulse 2s infinite;
      margin-top: 2px;
    }

    .alerts-content {
      flex-grow: 1;
    }

    .alerts-title {
      font-weight: 700;
      font-size: 1rem;
      margin-bottom: 6px;
      color: var(--warning);
    }

    .alerts-list {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .alerts-list li {
      font-size: 0.88rem;
      color: var(--text-main);
      display: flex;
      align-items: center;
      gap: 6px;
      cursor: pointer;
    }

    .alerts-list li:hover {
      text-decoration: underline;
    }

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

    .kpi-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
      backdrop-filter: blur(12px);
      position: relative;
      overflow: hidden;
      transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
    }

    .kpi-card:hover {
      transform: translateY(-3px);
      box-shadow: 0 16px 36px rgba(0, 0, 0, 0.07);
      border-color: var(--card-accent, var(--primary));
    }

    .kpi-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 4px;
      height: 100%;
      background: var(--card-accent, var(--primary));
    }

    html[dir="rtl"] .kpi-card::before {
      left: auto;
      right: 0;
    }

    .kpi-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
      color: var(--text-muted);
      font-size: 0.85rem;
      font-weight: 500;
    }

    .kpi-value {
      font-size: 1.85rem;
      font-weight: 700;
      letter-spacing: -0.5px;
      margin-bottom: 4px;
    }

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

    /* Dashboard Modules & Panels */
    .dashboard-panel {
      display: none;
      width: 100%;
    }

    .dashboard-panel.active {
      display: block;
      width: 100%;
      min-width: 0;
      animation: fadeIn 0.4s ease;
    }

    @keyframes panelIn {
      from { opacity: 0; transform: translateY(6px); }
      to { opacity: 1; transform: translateY(0); }
    }

    /* Grid Layouts */
    .panel-grid-2 {
      display: grid;
      grid-template-columns: 2fr 1fr;
      gap: 24px;
      margin-bottom: 32px;
    }

    .panel-grid-1 {
      display: grid;
      grid-template-columns: 1fr;
      gap: 24px;
      margin-bottom: 32px;
    }

    @media (max-width: 1024px) {
      .panel-grid-2 {
        grid-template-columns: 1fr;
      }
    }

    /* Card Panels */
    .content-card {
      background: var(--card-bg);
      border: 1px solid var(--card-border);
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
      backdrop-filter: blur(12px);
      margin-bottom: 24px;
      overflow-x: auto;
    }

    .card-title-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 20px;
      flex-wrap: wrap;
      gap: 12px;
    }

    .card-title {
      font-size: 1.15rem;
      font-weight: 700;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    /* Toggle switch (e.g. Cash Sales as Payment Source) */
    .toggle-switch {
      user-select: none;
      -webkit-user-select: none;
    }
    .toggle-switch input {
      opacity: 0;
      width: 0;
      height: 0;
      position: absolute;
    }
    .toggle-slider {
      width: 40px;
      height: 22px;
      border-radius: 22px;
      background: var(--card-border);
      position: relative;
      display: inline-block;
      transition: background 0.2s ease;
      flex-shrink: 0;
      border: 1px solid var(--input-border);
    }
    .toggle-slider::before {
      content: "";
      position: absolute;
      width: 16px;
      height: 16px;
      border-radius: 50%;
      background: #ffffff;
      top: 2px;
      left: 2px;
      transition: transform 0.2s ease;
    }
    .toggle-switch input:checked + .toggle-slider {
      background: var(--primary);
      border-color: var(--primary);
    }
    .toggle-switch input:checked + .toggle-slider::before {
      transform: translateX(18px);
    }

    /* Tables Styles */
    .table-container {
      width: 100%;
      overflow-x: auto;
      border-radius: 12px;
      border: 1px solid var(--card-border);
      background: var(--input-bg);
    }

    table {
      width: 100%;
      border-collapse: collapse;
      text-align: left;
      font-size: 0.9rem;
      min-width: 800px;
    }

    html[dir="rtl"] table {
      text-align: right;
    }

    th {
      background: var(--input-bg);
      padding: 14px 16px;
      font-weight: 600;
      color: var(--text-muted);
      border-bottom: 1px solid var(--card-border);
      white-space: nowrap;
    }

    td {
      padding: 14px 16px;
      border-bottom: 1px solid var(--card-border);
      color: var(--text-main);
      white-space: nowrap;
    }

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

    tr:hover td {
      background: rgba(255, 255, 255, 0.02);
    }

    /* Rating Stars & Badges */
    .rating-container {
      display: inline-flex;
      align-items: center;
      gap: 2px;
      color: #fbbf24;
    }

    .badge {
      display: inline-flex;
      align-items: center;
      padding: 4px 8px;
      border-radius: 6px;
      font-size: 0.75rem;
      font-weight: 600;
      cursor: pointer;
    }

    .badge-success { background: rgba(16, 185, 129, 0.15); color: #10b981; }
    .badge-warning { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
    .badge-danger { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
    .badge-info { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }

    /* Modals & Forms */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0, 0, 0, 0.5);
      backdrop-filter: blur(4px);
      z-index: 1000;
      display: none;
      align-items: center;
      justify-content: center;
      padding: 20px;
    }

    .modal-overlay.active {
      display: flex;
      animation: fadeIn 0.3s ease;
    }

    .modal-container {
      background: var(--sidebar-bg);
      border: 1px solid var(--card-border);
      width: 100%;
      max-width: min(650px, 94vw);
      border-radius: 20px;
      box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
      max-height: 90vh;
      overflow-y: auto;
      display: flex;
      flex-direction: column;
    }

    /* Wide modal for forms with multi-field rows (e.g. supplier bill lines). */
    #supplier-invoice-modal .modal-container,
    #po-card .modal-container {
      max-width: min(920px, 96vw);
    }

    /* Bill-item rows: fields wrap inside the card instead of bleeding out. */
    .invoice-item-row {
      min-width: 0;
      max-width: 100%;
    }
    .invoice-item-row > div {
      flex-wrap: wrap;
      min-width: 0;
    }
    .invoice-item-row > div:last-child {
      grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)) !important;
    }
    .invoice-item-row input,
    .invoice-item-row select,
    .invoice-item-row .cb-wrap {
      min-width: 0 !important;
      max-width: 100%;
    }
    /* The searchable wrapper replaces the flex-sized select: inherit its flex. */
    .invoice-item-row > div:first-child .cb-wrap {
      flex: 2 1 0 !important;
    }
    .invoice-item-row .invitem-name {
      flex: 2 1 0;
      min-width: 0;
    }

    .modal-header {
      padding: 20px 24px;
      border-bottom: 1px solid var(--card-border);
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .modal-body {
      padding: 24px;
      overflow-y: auto;
    }

    .modal-footer {
      padding: 20px 24px;
      border-top: 1px solid var(--card-border);
      display: flex;
      justify-content: flex-end;
      gap: 12px;
    }

    .close-btn {
      background: transparent;
      border: none;
      color: var(--text-muted);
      cursor: pointer;
    }

    /* Form Layouts — grids use minmax(0,1fr) so fields shrink instead of
       blowing out their card/modal; children can never force overflow. */
    .form-grid-2 {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
      margin-bottom: 16px;
    }

    .form-grid-3 {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 16px;
      margin-bottom: 16px;
    }

    @media (max-width: 580px) {
      .form-grid-2, .form-grid-3 {
        grid-template-columns: 1fr;
      }
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 16px;
      min-width: 0;
    }

    .form-group.no-margin {
      margin-bottom: 0;
    }

    .form-group label {
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--text-muted);
    }

    .form-group input, 
    .form-group select, 
    .form-group textarea {
      background: var(--input-bg);
      border: 1px solid var(--input-border);
      color: var(--text-main);
      padding: 10px 14px;
      border-radius: 8px;
      font-family: var(--current-font);
      outline: none;
      font-size: 0.9rem;
      width: 100%;
      max-width: 100%;
      min-width: 0;
      box-sizing: border-box;
    }

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

    /* Live spreadsheet filter selectors */
    .filter-bar {
      display: flex;
      gap: 12px;
      margin-bottom: 16px;
      flex-wrap: wrap;
      align-items: center;
    }

    .filter-bar select, .filter-bar input {
      background: var(--input-bg);
      border: 1px solid var(--input-border);
      color: var(--text-main);
      padding: 8px 12px;
      border-radius: 8px;
      font-family: var(--current-font);
      outline: none;
    }

    /* Settings Theme Palette Selectors */
    .palette-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
      gap: 12px;
      margin-top: 8px;
    }

    .palette-option {
      border: 2px solid transparent;
      border-radius: 12px;
      padding: 12px 8px;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 6px;
      background: var(--input-bg);
      text-align: center;
    }

    .palette-option.active {
      border-color: var(--primary);
      background: var(--primary-glow);
    }

    .palette-circle {
      width: 24px;
      height: 24px;
      border-radius: 50%;
    }

    /* Dynamic Arabic Alignments */
    html[dir="rtl"] .form-group label {
      text-align: right;
    }

    /* Animations */
    @keyframes fadeIn {
      from { opacity: 0; transform: translateY(4px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.6; }
    }

    @keyframes slideDown {
      from { transform: translateY(-100%); }
      to { transform: translateY(0); }
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
      .sidebar {
        display: none;
      }
      .main-content {
        margin-left: 0 !important;
        margin-right: 0 !important;
        padding: 16px;
        max-width: 100%;
      }
    }
  

/* ==== Theme toggle button (added for split-file dark/light mode) ==== */
.theme-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 14px;
  margin: 12px 0 4px 0;
  border: 1px solid var(--card-border);
  border-radius: 12px;
  background: var(--input-bg);
  color: var(--text-main);
  font-family: var(--current-font);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}
.theme-toggle:hover {
  background: var(--card-bg);
  transform: translateY(-1px);
}
.theme-toggle i {
  width: 16px;
  height: 16px;
}

/* Keep the split app robust: never allow horizontal page overflow from wide tables */
.table-container { overflow-x: auto; }

/* ============ STEP 4 UI POLISH (modern components + auto contrast) ============ */
/* Auto-contrasted primary button text (var set by applyBrandColors). */
.btn:not(.btn-secondary):not(.btn-danger):not(.btn-warning) {
  color: var(--on-primary, #ffffff);
}
.btn {
  transition: transform 0.12s ease, box-shadow 0.2s ease, background-color 0.3s ease, border-color 0.3s ease;
}
.btn:active {
  transform: translateY(0);
  box-shadow: none;
}
.btn:focus-visible {
  outline: 2px solid var(--primary-glow);
  outline-offset: 2px;
}
/* Cards: softer, deeper, theme-transition smooth. */
.content-card {
  border-radius: 18px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.06);
  transition: box-shadow 0.25s ease, background-color 0.3s ease, border-color 0.3s ease;
}
/* Sticky table headers inside scrolling containers. */
.table-container thead th {
  position: sticky;
  top: 0;
  z-index: 2;
}
/* Modal entrance motion (overlay fade already exists). */
.modal-overlay.active .modal-container {
  animation: popIn 0.18s ease;
}
@keyframes popIn {
  from { transform: translateY(10px) scale(0.98); opacity: 0; }
  to { transform: none; opacity: 1; }
}
/* Kitchen prep ticket: print only the ticket. */
#kitchen-print-root {
  display: none;
}
@media print {
  body > *:not(#kitchen-print-root) {
    display: none !important;
  }
  #kitchen-print-root {
    display: block !important;
    color: #000;
    background: #fff;
    padding: 16px;
  }
}

/* ---- Sales hero (marketing view) ---- */
.sales-hero { border-top: 4px solid var(--primary); }
.sales-hero-top { display: flex; justify-content: space-between; align-items: flex-end; gap: 16px; flex-wrap: wrap; margin-bottom: 14px; }
.sales-hero-sub { font-size: 0.8rem; color: var(--text-muted); }
.sales-hero-date { display: flex; align-items: center; gap: 8px; }
.sales-hero-date label { font-size: 0.8rem; font-weight: 600; color: var(--text-muted); }
.sales-hero-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 12px; }
.sales-kpi { background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 12px; padding: 12px 14px; }
.sales-kpi-primary { background: var(--primary-glow); border-color: var(--primary); }
.sales-kpi-label { font-size: 0.75rem; color: var(--text-muted); font-weight: 600; margin-bottom: 4px; }
.sales-kpi-value { font-size: 1.25rem; font-weight: 800; }
.sales-kpi-best { color: var(--success); }
.sales-hero-trend { display: flex; align-items: flex-end; gap: 10px; padding: 10px 12px; background: var(--input-bg); border: 1px dashed var(--input-border); border-radius: 12px; margin-bottom: 14px; }
.sales-trend-bar { display: flex; flex-direction: column; align-items: center; gap: 4px; flex: 1; }
.sales-trend-col { width: 100%; max-width: 44px; border-radius: 6px 6px 2px 2px; background: var(--primary); opacity: 0.85; }
.sales-trend-lbl { font-size: 0.65rem; color: var(--text-muted); }
.sales-channel-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 12px; margin-bottom: 12px; }
.sales-channel-card { background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 12px; padding: 10px 12px; transition: border-color 0.15s, box-shadow 0.15s; }
.sales-channel-card:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.sales-channel-head { font-size: 0.8rem; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sales-channel-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--primary); flex: none; }
.sales-channel-inputrow { display: flex; align-items: center; gap: 6px; }
.sales-channel-inputrow input { flex: 1; min-width: 0; font-size: 1rem; font-weight: 700; }
.sales-channel-cur { font-size: 0.72rem; color: var(--text-muted); font-weight: 700; }
.sales-channel-net { font-size: 0.72rem; color: var(--success); font-weight: 600; margin-top: 6px; min-height: 18px; }
.sales-hero-foot { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.sales-live-total { font-size: 0.9rem; color: var(--text-muted); }
.sales-live-net { color: var(--success); }
.sales-apply-btn { font-size: 1rem; padding: 12px 28px; }
@media (max-width: 640px) { .sales-hero-top { flex-direction: column; align-items: stretch; } }

/* ---- Inventory group cards ---- */
.inv-group-card { border-top-width: 4px; border-top-style: solid; }
.inv-group-fixed { border-top-color: #10b981; }
.inv-group-materials { border-top-color: #3b82f6; }
.inv-group-wasted { border-top-color: #ef4444; }
.inv-group-sub { font-size: 0.8rem; color: var(--text-muted); margin: -4px 0 12px; }
.inv-log-title { font-size: 0.9rem; font-weight: 700; margin: 16px 0 8px; display: flex; align-items: center; gap: 6px; }
.inv-log-title svg { width: 15px; height: 15px; }

/* ---- Materials DB card ---- */
.matdb-card { border-top: 4px solid #8b5cf6; }
.matdb-count { font-size: 0.72rem; font-weight: 700; color: var(--primary); background: var(--primary-glow); border-radius: 20px; padding: 2px 10px; margin-left: 6px; vertical-align: middle; }
.matdb-catman { background: var(--input-bg); border: 1px dashed var(--input-border); border-radius: 12px; padding: 12px 14px; margin-bottom: 14px; }
.matdb-catman-head { font-size: 0.82rem; font-weight: 800; margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.matdb-catman-head svg { width: 15px; height: 15px; }
.matdb-catman-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 10px; }
.matdb-catman-row:last-child { margin-bottom: 0; align-items: center; }
.matdb-cat-hint { font-size: 0.76rem; color: var(--text-muted); }

/* ---- Searchable combobox (app-style dropdown skin) ---- */
/* Single dark rounded box: text area + divider + chevron segment; options
   open in a floating panel below (or above when space is tight). The native
   <select> stays hidden underneath as the source of truth. */
.cb-wrap { display: inline-flex; flex-direction: column; position: relative; vertical-align: middle; min-width: 140px; max-width: 100%; }
.form-group .cb-wrap { width: 100%; }
.cb-box { display: flex; align-items: stretch; width: 100%; min-width: 0; background: var(--input-bg); border: 1px solid var(--input-border); border-radius: 10px; overflow: hidden; transition: border-color 0.15s ease, box-shadow 0.15s ease; }
.cb-box:hover { border-color: var(--text-muted); }
.cb-box.open, .cb-box:focus-within { border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-glow); }
.cb-input { flex: 1; min-width: 0; width: 100%; background: transparent !important; border: none !important; border-radius: 0 !important; box-shadow: none !important; color: var(--text-main); padding: 10px 14px !important; font-size: 0.9rem; font-family: inherit; outline: none; }
.cb-toggle { flex: none; width: 44px; border: none; border-left: 1px solid var(--input-border); background: transparent; color: var(--text-muted); cursor: pointer; font-size: 0.75rem; }
.cb-toggle:hover { color: var(--primary); background: var(--primary-glow); }
.cb-list { position: absolute; top: calc(100% + 6px); left: 0; right: 0; z-index: 1600; max-height: 240px; overflow-y: auto; background: var(--card-bg); border: 1px solid var(--input-border); border-radius: 12px; padding: 6px; margin: 0; box-shadow: 0 16px 40px rgba(0,0,0,0.4); backdrop-filter: blur(12px); }
.cb-list.up { top: auto; bottom: calc(100% + 6px); }
.cb-item { padding: 10px 12px; font-size: 0.88rem; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; border-radius: 8px; color: var(--text-main); }
.cb-item:hover, .cb-item.active { background: var(--primary-glow); }
.cb-item.selected { font-weight: 700; color: var(--primary); }
.cb-empty { padding: 10px 12px; font-size: 0.8rem; color: var(--text-muted); text-align: center; }