[data-theme="dark"],
[data-theme="darkM"] {
  --bg-primary: #0D0D0D;
  --bg-secondary: #1A1A1A;
  --bg-card: #1A1A1A;
  --bg-input: #0D0D0D;
  --border: #2A2A2A;
  --text-primary: #FFFFFF;
  --text-secondary: #B0B0B0;
  --text-muted: #555555;
  --accent: #FF6B00;
  --accent-hover: #E05A00;
}

[data-theme="light"] {
  --bg-primary: #F4F6F9;
  --bg-secondary: #FFFFFF;
  --bg-card: #FFFFFF;
  --bg-input: #F4F6F9;
  --border: #DDDDDD;
  --text-primary: #333333;
  --text-secondary: #666666;
  --text-muted: #999999;
  --accent: #FF6B00;
  --accent-hover: #E05A00;
}

[data-theme="w2k"] {
  --bg-primary: #3A6EA5;
  --bg-secondary: #D4D0C8;
  --bg-card: #D4D0C8;
  --bg-input: #FFFFFF;
  --border: #808080;
  --text-primary: #000000;
  --text-secondary: #222222;
  --text-muted: #555555;
  --accent: #000080;
  --accent-hover: #1084D0;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  transition: background-color 0.2s ease, color 0.2s ease;
}

/* =========================================================
   Windows 2000 Pro (w2k) Retro Desktop Theme Overrides
   ========================================================= */
[data-theme="w2k"] body {
  font-family: 'Tahoma', 'MS Sans Serif', 'Segoe UI', sans-serif !important;
  background-color: #3A6EA5 !important;
}

[data-theme="w2k"] .card {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080, 4px 4px 12px rgba(0,0,0,0.4) !important;
  border-radius: 0px !important;
  padding: 16px !important;
}

[data-theme="w2k"] .modal-content {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080, 4px 4px 12px rgba(0,0,0,0.4) !important;
  border-radius: 0px !important;
  padding: 0px !important;
  overflow: hidden !important;
}

[data-theme="w2k"] .card h2,
[data-theme="w2k"] .card h3,
[data-theme="w2k"] .card-header {
  background: linear-gradient(90deg, #000080 0%, #1084D0 100%) !important;
  color: #FFFFFF !important;
  padding: 6px 10px !important;
  margin: -16px -16px 16px -16px !important;
  width: calc(100% + 32px) !important;
  box-sizing: border-box !important;
  font-size: 13px !important;
  font-weight: bold !important;
  font-family: 'Tahoma', sans-serif !important;
  letter-spacing: 0.5px !important;
  border-radius: 0px !important;
  border-bottom: none !important;
  box-shadow: inset 1px 1px 0px rgba(255,255,255,0.4) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
}

[data-theme="w2k"] .card h2 *,
[data-theme="w2k"] .card h3 *,
[data-theme="w2k"] .card-header * {
  color: #FFFFFF !important;
}

[data-theme="w2k"] .modal-header,
[data-theme="w2k"] .modal-content > div:first-child:not(form) {
  background: linear-gradient(90deg, #000080 0%, #1084D0 100%) !important;
  color: #FFFFFF !important;
  padding: 6px 10px !important;
  margin: 0 0 16px 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
  border-bottom: none !important;
  border-radius: 0px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  box-shadow: inset 1px 1px 0px rgba(255,255,255,0.4) !important;
}

[data-theme="w2k"] .modal-header h3,
[data-theme="w2k"] .modal-header h2,
[data-theme="w2k"] .modal-content > div:first-child h3 {
  color: #FFFFFF !important;
  background: transparent !important;
  margin: 0 !important;
  padding: 0 !important;
  font-size: 13px !important;
  font-weight: bold !important;
  font-family: 'Tahoma', sans-serif !important;
  letter-spacing: 0.5px !important;
  box-shadow: none !important;
}

[data-theme="w2k"] .modal-content > form,
[data-theme="w2k"] .modal-content > div:not(.modal-header):not(:first-child) {
  padding: 0 16px 16px 16px !important;
}

[data-theme="w2k"] .btn,
[data-theme="w2k"] button:not(.settings-toggle) {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080 !important;
  border-radius: 0px !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  font-weight: normal !important;
  padding: 4px 12px !important;
  cursor: pointer !important;
}

[data-theme="w2k"] .btn:hover,
[data-theme="w2k"] button:not(.settings-toggle):hover {
  background-color: #ECE9D8 !important;
}

[data-theme="w2k"] .btn:active,
[data-theme="w2k"] button:not(.settings-toggle):active {
  border-color: #404040 #FFFFFF #FFFFFF #404040 !important;
  box-shadow: inset 1px 1px 0px #808080 !important;
}

[data-theme="w2k"] .btn-primary {
  outline: 1px solid #000000 !important;
  outline-offset: -2px !important;
  font-weight: bold !important;
}

[data-theme="w2k"] input[type="text"],
[data-theme="w2k"] input[type="number"],
[data-theme="w2k"] input[type="password"],
[data-theme="w2k"] input[type="date"],
[data-theme="w2k"] select,
[data-theme="w2k"] textarea,
[data-theme="w2k"] .form-control {
  background-color: #FFFFFF !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #808080 #FFFFFF #FFFFFF #808080 !important;
  box-shadow: inset 1px 1px 0px #000000 !important;
  border-radius: 0px !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 12px !important;
  padding: 4px 6px !important;
}

[data-theme="w2k"] .site-header {
  background-color: #D4D0C8 !important;
  border-bottom: 2px solid !important;
  border-bottom-color: #808080 !important;
  box-shadow: inset 0 -1px 0 #000000, 0 2px 4px rgba(0,0,0,0.3) !important;
}

[data-theme="w2k"] .main-nav a {
  color: #000000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 12px !important;
  border-radius: 0px !important;
  padding: 4px 10px !important;
}

[data-theme="w2k"] .main-nav a:hover,
[data-theme="w2k"] .main-nav a.active {
  background-color: #000080 !important;
  color: #FFFFFF !important;
}

[data-theme="w2k"] table {
  background-color: #FFFFFF !important;
  border: 2px solid !important;
  border-color: #808080 #FFFFFF #FFFFFF #808080 !important;
  border-collapse: separate !important;
  border-spacing: 0 !important;
}

[data-theme="w2k"] th {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 1px solid !important;
  border-color: #FFFFFF #808080 #808080 #FFFFFF !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  font-weight: bold !important;
  padding: 4px 8px !important;
}

[data-theme="w2k"] td {
  border-bottom: 1px solid #D0D0D0 !important;
  border-right: 1px solid #F0F0F0 !important;
  color: #000000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  padding: 4px 8px !important;
}

[data-theme="w2k"] tr:hover td,
[data-theme="w2k"] tr:hover td a,
[data-theme="w2k"] tr:hover td span,
[data-theme="w2k"] tr:hover td div,
[data-theme="w2k"] tr.selected td,
[data-theme="w2k"] tr.selected td a,
[data-theme="w2k"] tr.selected td span,
[data-theme="w2k"] tr.selected td div {
  background-color: #000080 !important;
  color: #FFFFFF !important;
}

[data-theme="w2k"] .supplier-link {
  color: #000080;
}

[data-theme="w2k"] .settings-menu {
  background-color: #D4D0C8 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080, 4px 4px 8px rgba(0,0,0,0.5) !important;
  border-radius: 0px !important;
  color: #000000 !important;
}

[data-theme="w2k"] .settings-menu a {
  color: #000000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
}

[data-theme="w2k"] .settings-menu a:hover,
[data-theme="w2k"] .settings-menu a.active {
  background-color: #000080 !important;
  color: #FFFFFF !important;
}

[data-theme="w2k"] .dropdown-divider {
  border-top: 1px solid #808080 !important;
  border-bottom: 1px solid #FFFFFF !important;
}

[data-theme="w2k"] .badge,
[data-theme="w2k"] .mode-badge {
  border-radius: 0px !important;
  border: 1px solid #000000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 10px !important;
  font-weight: bold !important;
}

/* ---------------------------------------------------------
   1. Win2k Filter Push Buttons (Screenshot 3 Fix)
   --------------------------------------------------------- */
[data-theme="w2k"] .tabs-container {
  display: flex !important;
  gap: 4px !important;
  align-items: center !important;
}

[data-theme="w2k"] .tab-link {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080 !important;
  border-radius: 0px !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  font-weight: bold !important;
  padding: 4px 10px !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 4px !important;
  cursor: pointer !important;
}

[data-theme="w2k"] .tab-link:hover {
  background-color: #ECE9D8 !important;
}

[data-theme="w2k"] .tab-link.active {
  background-color: #000080 !important;
  color: #FFFFFF !important;
  border-color: #404040 #FFFFFF #FFFFFF #404040 !important;
  box-shadow: inset 1px 1px 0px #808080 !important;
}

[data-theme="w2k"] .tab-link.active.unfulfilled {
  background-color: #800000 !important;
  color: #FFFFFF !important;
  border-color: #404040 #FFFFFF #FFFFFF #404040 !important;
  box-shadow: inset 1px 1px 0px #808080 !important;
}

/* ---------------------------------------------------------
   2. Win2k Status Badges & Failure Text (Screenshot 2 Fix)
   --------------------------------------------------------- */
.status-badge {
  padding: 3px 8px;
  border-radius: 12px;
  font-weight: bold;
  font-size: 0.85rem;
  display: inline-block;
}

.status-unfulfilled {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  color: #ff3333 !important;
  font-weight: bold !important;
  padding: 0 !important;
}

[data-theme="w2k"] .status-unfulfilled {
  background: none !important;
  border: none !important;
  box-shadow: none !important;
  color: #c00000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-weight: bold !important;
  padding: 0 !important;
}

[data-theme="w2k"] .failure-reason-text {
  font-size: 11px !important;
  color: #800000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-weight: bold !important;
  margin-top: 3px !important;
}

/* ---------------------------------------------------------
   3. Win2k Stat Cards in Settings & Dashboard (Screenshot 1 Fix)
   --------------------------------------------------------- */
.stat-card {
  background: var(--bg-card);
  padding: 16px;
  border-radius: 8px;
  border: 1px solid var(--border);
}

.stat-label {
  color: var(--text-secondary);
  font-size: 13px;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 24px;
  font-weight: bold;
  color: var(--accent);
}

[data-theme="w2k"] .stat-card {
  background-color: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #808080 #FFFFFF #FFFFFF #808080 !important;
  box-shadow: inset 1px 1px 0px #000000 !important;
  border-radius: 0px !important;
  padding: 12px 16px !important;
}

[data-theme="w2k"] .stat-label {
  color: #000000 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  font-weight: bold !important;
}

[data-theme="w2k"] .stat-value {
  color: #000080 !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 22px !important;
  font-weight: bold !important;
}

/* ---------------------------------------------------------
   4. Win2k Route Planner Upper Panel & Controls
   --------------------------------------------------------- */
[data-theme="w2k"] .route-sidebar {
  background: #D4D0C8 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080 !important;
  border-radius: 0px !important;
}

[data-theme="w2k"] .route-sidebar > div {
  border-radius: 0px !important;
}

[data-theme="w2k"] .btn-optimize,
[data-theme="w2k"] .btn-save-route,
[data-theme="w2k"] #btn-draw-sequence {
  background: #D4D0C8 !important;
  color: #000000 !important;
  border: 2px solid !important;
  border-color: #FFFFFF #404040 #404040 #FFFFFF !important;
  box-shadow: inset 1px 1px 0px #DFDFDF, inset -1px -1px 0px #808080 !important;
  border-radius: 0px !important;
  font-family: 'Tahoma', sans-serif !important;
  font-size: 11px !important;
  font-weight: bold !important;
}

[data-theme="w2k"] .btn-optimize:hover,
[data-theme="w2k"] .btn-save-route:hover,
[data-theme="w2k"] #btn-draw-sequence:hover {
  background: #ECE9D8 !important;
}

[data-theme="w2k"] .btn-optimize:active,
[data-theme="w2k"] .btn-save-route:active,
[data-theme="w2k"] #btn-draw-sequence:active {
  border-color: #404040 #FFFFFF #FFFFFF #404040 !important;
  box-shadow: inset 1px 1px 0px #808080 !important;
}

[data-theme="w2k"] .order-card {
  background-color: #FFFFFF !important;
  color: #000000 !important;
  border: 1px solid #808080 !important;
  border-radius: 0px !important;
  font-family: 'Tahoma', sans-serif !important;
}

[data-theme="w2k"] .order-card:hover {
  border-color: #000080 !important;
  box-shadow: 2px 2px 0px #000080 !important;
}

/* ---------------------------------------------------------
   5. Win2k Footer & Container Styling
   --------------------------------------------------------- */
[data-theme="w2k"] body {
  min-height: 100vh !important;
  display: flex !important;
  flex-direction: column !important;
}

[data-theme="w2k"] main.container {
  flex: 1 0 auto !important;
  padding-top: 12px !important;
  padding-bottom: 12px !important;
}

[data-theme="w2k"] .site-footer {
  margin-top: auto !important;
  background-color: #D4D0C8 !important;
  border-top: 2px solid #FFFFFF !important;
  box-shadow: inset 0 1px 0 #808080 !important;
  padding: 6px 16px !important;
  font-size: 11px !important;
  color: #000000 !important;
  text-align: center !important;
}