/* ==========================================
   TAILWIND CSS INTEGRATION & DESIGN TOKENS
   ========================================== */

/* Base Typography */
.font-headline {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.font-body {
  font-family: 'Public Sans', -apple-system, BlinkMacSystemFont, sans-serif;
}

.font-label {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ==========================================
   TAILWIND UTILITY CLASSES FOR CSS VARIABLES
   ========================================== */

/* Background Colors */
.bg-background {
  background-color: var(--background);
}

.bg-surface {
  background-color: var(--surface);
}

.bg-surface-container-low {
  background-color: var(--surface-container-low);
}

.bg-surface-container {
  background-color: var(--surface-container);
}

.bg-surface-container-highest {
  background-color: var(--surface-container-highest);
}

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

.bg-primary-container {
  background-color: var(--primary-container);
}

.bg-primary-container\/30 {
  background-color: rgba(238, 242, 255, 0.3);
}

.bg-secondary {
  background-color: var(--secondary);
}

.bg-secondary-container {
  background-color: var(--secondary-container);
}

.bg-error {
  background-color: var(--error);
}

.bg-error-container {
  background-color: var(--error-container);
}

/* Text Colors */
.text-on-background {
  color: var(--on-background);
}

.text-on-surface {
  color: var(--on-surface);
}

.text-on-surface-variant {
  color: var(--on-surface-variant);
}

.text-on-primary {
  color: var(--on-primary);
}

.text-on-primary-container {
  color: var(--on-primary-container);
}

.text-on-primary-fixed-variant {
  color: var(--on-primary-container);
}

.text-on-secondary {
  color: var(--on-secondary);
}

.text-on-error {
  color: var(--on-error);
}

.text-outline-variant {
  color: var(--outline-variant);
}

.text-red-600 {
  color: #dc2626;
}

/* Border Colors */
.border-outline-variant {
  border-color: var(--outline-variant);
}

.border-outline-variant\/30 {
  border-color: rgba(203, 213, 225, 0.3);
}

.border-primary {
  border-color: var(--primary);
}

.border-primary\/20 {
  border-color: rgba(79, 70, 229, 0.2);
}

.border-slate-200 {
  border-color: #e2e8f0;
}

.border-slate-100 {
  border-color: #f1f5f9;
}

/* Utility Classes */
.shadow-2xs {
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.rounded-\[2rem\] {
  border-radius: 2rem;
}

.rounded-\[1\.75rem\] {
  border-radius: 1.75rem;
}

/* ==========================================
   COLOR TOKENS - MATERIAL DESIGN 3 INSPIRED
   ========================================== */
:root {
  /* Primary Colors */
  --primary: #4f46e5;
  --on-primary: #ffffff;
  --primary-container: #eef2ff;
  --on-primary-container: #3730a3;
  
  /* Secondary Colors */
  --secondary: #0866ac;
  --on-secondary: #ffffff;
  --secondary-container: #dce4ff;
  --on-secondary-container: #001d36;
  
  /* Error Colors */
  --error: #dc2626;
  --on-error: #ffffff;
  --error-container: #fcd8d8;
  --on-error-container: #410002;
  
  /* Surface Colors */
  --background: #f8fafc;
  --on-background: #0f172a;
  --surface: #ffffff;
  --on-surface: #1e293b;
  --on-surface-variant: #64748b;
  
  /* Surface Container Colors */
  --surface-container-lowest: #f8fafc;
  --surface-container-low: #f1f5f9;
  --surface-container: #e2e8f0;
  --surface-container-high: #cbd5e1;
  --surface-container-highest: #94a3b8;
  
  /* Outline Colors */
  --outline: #94a3b8;
  --outline-variant: #cbd5e1;
  
  /* Status Colors */
  --success: #059669;
  --warning: #f59e0b;
  --danger: #dc2626;
  --info: #0866ac;
  
  /* Additional Utility Colors */
  --surface-dim: #e2e8f0;
}

/* ==========================================
   SIDEBAR STYLES
   ========================================== */

.dashboard-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--outline-variant);
  width: 288px;
  min-width: 288px;
  transition: width 0.3s ease, min-width 0.3s ease;
  overflow-x: hidden;
}

/* ==========================================
   EXPANDED SIDEBAR - PROPER ALIGNMENT
   ========================================== */

.sidebar-main-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: 12px;
  text-decoration: none;
  color: var(--on-surface-variant);
  transition: all 0.2s;
  font-weight: 500;
  width: 100%;
  white-space: nowrap;
}

.sidebar-main-link-icon {
  flex-shrink: 0;
  font-size: 20px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-main-link span:not(.sidebar-main-link-icon) {
  flex: 1;
  min-width: 0;
}

.sidebar-main-link:hover {
  background: var(--surface-container-low);
  color: var(--on-surface);
}

.sidebar-main-link.active {
  background: var(--primary);
  color: var(--on-primary);
}

.sidebar-subsystem-nav-panel {
  margin-top: 8px;
}

.sidebar-subsystem-modules {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* Simple link items (no submenus) */
.sidebar-subsystem-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-radius: 10px;
  text-decoration: none;
  color: var(--on-surface-variant);
  transition: all 0.2s;
  font-size: 14px;
  width: 100%;
  white-space: nowrap;
}

.sidebar-subsystem-link .material-symbols-outlined {
  flex-shrink: 0;
  font-size: 18px;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-subsystem-link span:not(.material-symbols-outlined) {
  flex: 1;
  min-width: 0;
}

.sidebar-subsystem-link:hover {
  background: var(--surface-container-low);
  color: var(--on-surface);
}

.sidebar-subsystem-link.active {
  background: var(--primary-container);
  color: var(--on-primary-container);
  font-weight: 500;
}


/* ==========================================
   COLLAPSED SIDEBAR STATE
   ========================================== */

#app-sidebar.collapsed,
.dashboard-sidebar.collapsed {
  width: 72px !important;
  min-width: 72px !important;
  overflow-x: hidden;
}

/* Hide all text labels when collapsed */
#app-sidebar.collapsed .sidebar-main-link span:not(.sidebar-main-link-icon),
#app-sidebar.collapsed .sidebar-subsystem-link span:not(.material-symbols-outlined),
.dashboard-sidebar.collapsed .sidebar-main-link span:not(.sidebar-main-link-icon),
.dashboard-sidebar.collapsed .sidebar-subsystem-link span:not(.material-symbols-outlined) {
  display: none !important;
}

/* Center icons and adjust padding when collapsed */
#app-sidebar.collapsed .sidebar-main-link,
#app-sidebar.collapsed .sidebar-subsystem-link,
.dashboard-sidebar.collapsed .sidebar-main-link,
.dashboard-sidebar.collapsed .sidebar-subsystem-link {
  justify-content: center;
  padding: 12px;
  width: 100%;
  min-width: 0;
}

/* Tighten nav padding so the 72px rail shows full-width icon buttons */
#app-sidebar.collapsed nav.px-5,
.dashboard-sidebar.collapsed nav.px-5 {
  padding-left: 8px;
  padding-right: 8px;
}

#app-sidebar.collapsed .sidebar-main-link-icon,
#app-sidebar.collapsed .sidebar-subsystem-link .material-symbols-outlined,
.dashboard-sidebar.collapsed .sidebar-main-link-icon,
.dashboard-sidebar.collapsed .sidebar-subsystem-link .material-symbols-outlined {
  font-size: 24px;
  width: 32px;
  height: 32px;
}

/* Logo in collapsed state */
#app-sidebar.collapsed .px-5,
.dashboard-sidebar.collapsed .px-5 {
  padding-left: 20px;
  padding-right: 20px;
}

#app-sidebar.collapsed .w-12,
.dashboard-sidebar.collapsed .w-12 {
  width: 40px;
  height: 40px;
}

/* Ensure no horizontal scroll in collapsed mode */
#app-sidebar.collapsed,
.dashboard-sidebar.collapsed {
  overflow-x: hidden;
}

#app-sidebar.collapsed nav,
.dashboard-sidebar.collapsed nav {
  overflow-x: hidden;
}

/* ==========================================
   SIDEBAR TOOLTIPS (COLLAPSED MODE)
   ========================================== */

#app-sidebar.collapsed .sidebar-main-link[title],
#app-sidebar.collapsed .sidebar-subsystem-link[title],
.dashboard-sidebar.collapsed .sidebar-main-link[title],
.dashboard-sidebar.collapsed .sidebar-subsystem-link[title] {
  position: relative;
}

/* ==========================================
   LEGACY STYLES (KEEP FOR COMPATIBILITY)
   ========================================== */

.sidebar-brand-card {
  background: linear-gradient(135deg, var(--primary-container) 0%, var(--surface) 100%);
}

.sidebar-brand-icon {
  background: var(--primary);
  color: var(--on-primary);
}



/* ==========================================
   BUTTON COMPONENTS (Template Match)
   ========================================== */

.dashboard-action-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.dashboard-action-button:hover {
  transform: translateY(-1px);
}

.dashboard-action-button .material-symbols-outlined {
  font-size: 18px;
}

/* Close button for modals */
.close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.close:hover {
  background-color: var(--surface-container-low);
}

/* Mode buttons for scanner */
.mode-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--outline-variant);
  background: var(--surface);
  color: var(--on-surface);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.mode-btn:hover {
  background: var(--surface-container-low);
}

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

/* Scanner status indicator */
.live {
  font-size: 14px;
  font-weight: 500;
}

/* ==========================================
   DATA VISUALIZATION COMPONENTS
   ========================================== */

/* Data Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  padding: 12px 16px;
  font-weight: 600;
  font-size: 14px;
  color: var(--on-surface-variant);
  border-bottom: 1px solid var(--outline-variant);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--surface-container);
}

.data-table tr:hover {
  background-color: var(--surface-container-low);
}

/* Status Tags */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 500;
}

.tag-default {
  background-color: var(--surface-container-high);
  color: var(--on-surface);
}

.tag-success {
  background-color: #dcfce7;
  color: #166534;
}

.tag-warning {
  background-color: #fef9c3;
  color: #854d0e;
}

.tag-danger {
  background-color: #fee2e2;
  color: #991b1b;
}

.tag-info {
  background-color: #dbeafe;
  color: #1e40af;
}

/* Status Colors */
.status-approved {
  background-color: #dcfce7;
  color: #166534;
}

.status-pending {
  background-color: #fef9c3;
  color: #854d0e;
}

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

.status-verified {
  background-color: #dcfce7;
  color: #166534;
}

.status-signed {
  background-color: #dbeafe;
  color: #1e40af;
}

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

/* Priority Colors */
.priority-urgent {
  background-color: #fee2e2;
  color: #991b1b;
}

.priority-high {
  background-color: #fed7aa;
  color: #9a3412;
}

.priority-medium {
  background-color: #fef9c3;
  color: #854d0e;
}

.priority-low {
  background-color: var(--surface-container-high);
  color: var(--on-surface);
}

/* Row Component */
.row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  border-bottom: 1px solid var(--surface-container);
}

.row:hover {
  background-color: var(--surface-container-low);
}

/* Action Buttons */
.action-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--outline-variant);
  background: var(--surface);
  color: var(--on-surface);
}

.action-btn:hover {
  background: var(--surface-container-low);
}

/* Dashboard Cards */
.dashboard-card {
  background: var(--surface);
  border-radius: 1.75rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  border: 1px solid var(--outline-variant);
}

/* Scanner Modal — the operational centerpiece; sized to dominate the view */
dialog#scanner,
dialog.scanner {
  border: none;
  border-radius: 1.5rem;
  padding: 0;
  max-width: 720px;
  width: 94%;
  box-shadow: 0 25px 60px -12px rgba(30, 27, 75, 0.45);
}

dialog#scanner .viewport {
  height: 320px;
}

dialog#scanner .mode-btn {
  padding: 10px 12px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 10px;
}

dialog#scanner #scanNow {
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.scanner {
  padding: 2rem;
  background: var(--surface);
}

.scanner .close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--on-surface-variant);
}

.camera-fallback {
  display: grid;
  place-items: center;
  height: 300px;
  background: var(--surface-container-low);
  border-radius: 1rem;
  text-align: center;
  color: var(--on-surface-variant);
}

/* Responsive Design */
@media (max-width: 768px) {
  .dashboard-card {
    padding: 1rem;
  }
  
  .data-table {
    font-size: 14px;
  }
  
  .data-table th,
  .data-table td {
    padding: 8px 12px;
  }
}

/* ==========================================
   PROFILE DROPDOWN STYLES
   ========================================== */

#profile-dropdown-menu {
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background-color: rgba(255, 255, 255, 0.95);
}

/* ==========================================
   IMAGE LOADING STYLES
   ========================================== */

.logo-icon svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.w-9.h-9.rounded-full svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

#sidebar-user-initials svg {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.user-profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}



/* ==========================================
   BUTTON COMPONENTS
   ========================================== */

.btn-primary {
  background: var(--primary);
  color: var(--on-primary);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.2);
}

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

.btn-secondary {
  background: var(--surface-container-highest);
  color: var(--on-surface);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  background: var(--surface-dim);
  border-color: var(--outline);
}

.btn-danger {
  background: var(--error);
  color: var(--on-error);
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.action-btn {
  background: var(--surface-container-highest);
  color: var(--on-surface);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 13px;
  border: 1px solid var(--outline-variant);
  cursor: pointer;
  transition: all 0.2s;
}

.action-btn:hover {
  background: var(--surface-dim);
}

/* Semantic action button palette — distinct colors per operation type */
.action-btn-view {
  background: #eef2ff;
  color: #4338ca;
  border-color: #c7d2fe;
}
.action-btn-view:hover { background: #e0e7ff; }

.action-btn-edit {
  background: #fffbeb;
  color: #b45309;
  border-color: #fde68a;
}
.action-btn-edit:hover { background: #fef3c7; }

.action-btn-approve {
  background: #ecfdf5;
  color: #047857;
  border-color: #a7f3d0;
}
.action-btn-approve:hover { background: #d1fae5; }

.action-btn-danger {
  background: #fef2f2;
  color: #b91c1c;
  border-color: #fecaca;
}
.action-btn-danger:hover { background: #fee2e2; }

.action-btn-primary {
  background: #4f46e5;
  color: #ffffff;
  border-color: #4f46e5;
}
.action-btn-primary:hover { background: #4338ca; }

.action-btn-ship {
  background: #eff6ff;
  color: #1d4ed8;
  border-color: #bfdbfe;
}
.action-btn-ship:hover { background: #dbeafe; }

/* ==========================================
   BUTTON COMPONENTS (Template Match)
   ========================================== */

.dashboard-action-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.dashboard-action-button:hover {
  transform: translateY(-1px);
}

.dashboard-action-button .material-symbols-outlined {
  font-size: 18px;
}

/* Close button for modals */
.close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: 8px;
  border-radius: 50%;
  transition: background-color 0.2s;
}

.close:hover {
  background-color: var(--surface-container-low);
}

/* Mode buttons for scanner */
.mode-btn {
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
  border: 1px solid var(--outline-variant);
  background: var(--surface);
  color: var(--on-surface);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

.mode-btn:hover {
  background: var(--surface-container-low);
}

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

/* Scanner status indicator */
.live {
  font-size: 14px;
  font-weight: 500;
}

/* ==========================================
   CARD COMPONENTS
   ========================================== */

.dashboard-card {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: 1.75rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  overflow: hidden;
}

.card {
  background: var(--surface);
  border: 1px solid var(--outline-variant);
  border-radius: 1.5rem;
  padding: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

/* ==========================================
   DATA TABLE STYLES
   ========================================== */

/* Table containers must scroll horizontally instead of clipping columns */
.data-table-container,
[id$="Table"],
[id$="TableContainer"],
#users,
#loginHistory,
#recentScansList {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.data-table {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
}

.data-table th {
  background: var(--surface-container-low);
  color: var(--on-surface);
  font-weight: 600;
  font-size: 13px;
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--outline-variant);
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--outline-variant);
  font-size: 14px;
  color: var(--on-surface);
}

.data-table tr:hover {
  background: var(--surface-container-lowest);
}

/* ==========================================
   TAG/STATUS STYLES
   ========================================== */

.tag {
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  display: inline-block;
}

.tag-success {
  background: #dcfce7;
  color: #059669;
}

.tag-warning {
  background: #fef3c7;
  color: #d97706;
}

.tag-danger {
  background: #fee2e2;
  color: #dc2626;
}

.tag-info {
  background: #dbeafe;
  color: #2563eb;
}

/* ==========================================
   SCANNER STYLES
   ========================================== */

dialog {
  border: none;
  border-radius: 20px;
  padding: 0;
  max-width: 400px;
  width: 90%;
  box-shadow: 0 20px 55px rgba(0,0,0,0.3);
}

dialog.asset-modal {
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
}

dialog.asset-modal #assetForm {
  text-align: left;
}

dialog.asset-modal input,
dialog.asset-modal select {
  box-sizing: border-box;
  width: 100%;
  padding: 12px;
  margin-top: 4px;
  border: 1px solid var(--outline-variant);
  border-radius: 8px;
  background: white;
  color: var(--on-surface);
  font: inherit;
}

dialog.asset-modal #viewAssetDetails {
  display: grid;
  gap: 12px;
  margin: 0;
  text-align: left;
}

dialog.asset-modal #viewAssetDetails dt {
  color: var(--on-surface-variant);
  font-size: 12px;
}

dialog.asset-modal #viewAssetDetails dd {
  margin: 2px 0 0;
  color: var(--on-surface);
  font-weight: 600;
}

.scanner {
  padding: 2rem;
  text-align: center;
}

.close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 24px;
  cursor: pointer;
  color: var(--on-surface-variant);
}

.viewport {
  height: 240px;
  background: #172554;
  border-radius: 12px;
  color: #c7d2fe;
  display: grid;
  place-items: center;
  text-align: center;
  margin: 10px 0 18px;
  position: relative;
  overflow: hidden;
}

.viewport video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 12px;
}

.camera-fallback {
  display: grid;
  place-items: center;
  gap: 12px;
  padding: 20px;
}

.camera-fallback span {
  font-size: 48px;
}

.camera-fallback p {
  margin: 0;
  color: #c7d2fe;
}

.mode-btn {
  border: 1px solid #c7d2fe;
  background: #eef2ff;
  color: #3730a3;
  border-radius: 7px;
  padding: 7px;
  font-size: 11px;
  cursor: pointer;
  flex: 1;
}

.mode-btn.active {
  background: #4f46e5;
  color: white;
}

.scanner h2 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: var(--on-surface);
  margin: 0 0 1.25rem;
}

dialog {
  border: none;
  border-radius: 20px;
  box-shadow: 0 24px 60px -12px rgba(15, 23, 42, 0.35);
}

dialog::backdrop {
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
}

.scanner form {
  text-align: left;
}

.scanner label {
  font-weight: 600;
}

.scanner input,
.scanner select,
.scanner textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  font-size: 14px;
  margin-top: 6px;
  background: #f8fafc;
  transition: border-color .15s, box-shadow .15s, background .15s;
}

.scanner input:focus,
.scanner select:focus,
.scanner textarea:focus {
  outline: none;
  border-color: #4f46e5;
  background: #ffffff;
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15);
}

.scanner form button[type="submit"],
.scanner > button[type="submit"],
.scanner #scanNow {
  width: 100%;
  padding: 13px;
  margin-top: 6px;
  border: none;
  border-radius: 12px;
  background: #4f46e5;
  color: #ffffff;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background .15s, transform .15s;
}

.scanner form button[type="submit"]:hover {
  background: #4338ca;
  transform: translateY(-1px);
}

.scanner .modes {
  display: flex;
  gap: 8px;
  margin-bottom: 1rem;
}

.scanner label {
  display: block;
  text-align: left;
  margin-bottom: 1rem;
  font-size: 13px;
  color: var(--on-surface);
}

/* ==========================================
   FORM STYLES
   ========================================== */

.form-group {
  margin-bottom: 1rem;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-size: 14px;
  color: var(--on-surface);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--outline-variant);
  border-radius: 8px;
  font-size: 14px;
  font-family: inherit;
  background: var(--surface);
  color: var(--on-surface);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* ==========================================
   UTILITY CLASSES
   ========================================== */

.muted {
  color: var(--on-surface-variant);
  font-size: 12px;
}

.text-button {
  background: none;
  border: none;
  color: var(--primary);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  padding: 4px 8px;
  border-radius: 4px;
  transition: background 0.2s;
}

.text-button:hover {
  background: var(--primary-container);
}

/* ==========================================
   LEGACY COMPATIBILITY STYLES
   ========================================== */

/* Keep some legacy styles for compatibility */
.login {
  inset: 0;
  z-index: 1000;
  position: fixed;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: radial-gradient(circle at 15% 5%, #c7d2fe, transparent 32%), #eef2ff;
}

.login form {
  width: min(410px, calc(100% - 32px));
  background: white;
  border-radius: 20px;
  padding: 38px;
  box-shadow: 0 20px 55px #312e8140;
  text-align: center;
}

.mark {
  display: inline-grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 11px;
  background: linear-gradient(135deg, #818cf8, #3730a3);
  color: white;
  font-weight: 800;
  letter-spacing: -1px;
}

.login .mark {
  width: 56px;
  height: 56px;
  font-size: 20px;
}

.login h1 {
  margin: 16px 0 2px;
}

.login p {
  color: var(--on-surface-variant);
  margin-top: 0;
}

.login button {
  width: 100%;
  border: 0;
  padding: 12px;
  background: var(--primary);
  color: white;
  border-radius: 9px;
  font-weight: 700;
  cursor: pointer;
}

.login small {
  display: block;
  margin-top: 16px;
  color: var(--on-surface-variant);
}

/* ==========================================
   RESPONSIVE OVERRIDES
   ========================================== */

@media (max-width: 768px) {
  .dashboard-sidebar {
    transform: translateX(-100%);
  }
  
  .dashboard-sidebar.open {
    transform: translateX(0);
  }
}
/* ==========================================
   SPA MASTER-HUB TABS
   ========================================== */
.hub-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  padding: 6px;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, .04);
}
.hub-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  color: #475569;
  background: transparent;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .18s ease;
  white-space: nowrap;
}
.hub-tab-btn .material-symbols-outlined { font-size: 18px; }
.hub-tab-btn:hover { background: #f1f5f9; color: #0f172a; }
.hub-tab-btn.active {
  background: #4f46e5;
  color: #fff;
  border-color: #4f46e5;
  box-shadow: 0 4px 12px rgba(79, 70, 229, .28);
}
.hub-section { display: none; }
.hub-section.active { display: flex; flex-direction: column; gap: 2rem; }