/* ==========================================================================
   SHADCN ADMIN THEME FOR BANCOS MVC WEB
   Inspired by https://themewagon.github.io/shadcn-admin/
   ========================================================================== */

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

:root {
  /* Colors - Light Theme (Zinc / Neutral) */
  --background: #f8fafc;
  --foreground: #09090b;
  --card: #ffffff;
  --card-foreground: #09090b;
  --popover: #ffffff;
  --popover-foreground: #09090b;
  --primary: #18181b;
  --primary-foreground: #fafafa;
  --primary-hover: #27272a;
  --secondary: #f1f5f9;
  --secondary-foreground: #0f172a;
  --secondary-hover: #e2e8f0;
  --muted: #f1f5f9;
  --muted-foreground: #64748b;
  --accent: #f1f5f9;
  --accent-foreground: #0f172a;
  --destructive: #ef4444;
  --destructive-foreground: #fafafa;
  --border: #e2e8f0;
  --input: #e2e8f0;
  --ring: #09090b;
  --radius: 0.5rem;

  /* Sidebar Tokens */
  --sidebar-width: 260px;
  --sidebar-width-collapsed: 68px;
  --sidebar-bg: #ffffff;
  --sidebar-border: #e2e8f0;
  --sidebar-text: #09090b;
  --sidebar-muted: #64748b;
  --sidebar-hover: #f1f5f9;
  --sidebar-active-bg: #f1f5f9;
  --sidebar-active-text: #09090b;

  /* Header Tokens */
  --header-height: 60px;
  --header-bg: rgba(255, 255, 255, 0.85);
  --header-border: #e2e8f0;

  /* Transitions */
  --transition-speed: 0.2s;
}

html.dark {
  /* Colors - Dark Theme */
  --background: #09090b;
  --foreground: #fafafa;
  --card: #0d0d11;
  --card-foreground: #fafafa;
  --popover: #0d0d11;
  --popover-foreground: #fafafa;
  --primary: #fafafa;
  --primary-foreground: #18181b;
  --primary-hover: #e4e4e7;
  --secondary: #1e1e24;
  --secondary-foreground: #fafafa;
  --secondary-hover: #27272a;
  --muted: #18181b;
  --muted-foreground: #a1a1aa;
  --accent: #1e1e24;
  --accent-foreground: #fafafa;
  --destructive: #7f1d1d;
  --destructive-foreground: #fafafa;
  --border: #27272a;
  --input: #27272a;
  --ring: #d4d4d8;

  /* Sidebar Tokens Dark */
  --sidebar-bg: #0d0d11;
  --sidebar-border: #27272a;
  --sidebar-text: #fafafa;
  --sidebar-muted: #a1a1aa;
  --sidebar-hover: #1e1e24;
  --sidebar-active-bg: #1e1e24;
  --sidebar-active-text: #ffffff;

  /* Header Tokens Dark */
  --header-bg: rgba(13, 13, 17, 0.85);
  --header-border: #27272a;
}

/* ==========================================================================
   Base & Typography
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-speed) ease, color var(--transition-speed) ease;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  color: var(--foreground);
  font-weight: 600;
  letter-spacing: -0.02em;
}

a {
  color: var(--foreground);
  text-decoration: none;
  transition: color var(--transition-speed) ease;
}

/* ==========================================================================
   Layout Shell: Sidebar + Header + Content
   ========================================================================== */
.shadcn-app {
  display: flex;
  min-height: 100vh;
  width: 100%;
  position: relative;
}

/* Sidebar Styles */
.shadcn-sidebar {
  width: var(--sidebar-width);
  background-color: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  z-index: 1030;
  display: flex;
  flex-direction: column;
  transition: width var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1),
              transform var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  overflow-x: hidden;
}

.shadcn-sidebar-header {
  height: var(--header-height);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--sidebar-border);
  flex-shrink: 0;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--sidebar-text);
  text-decoration: none;
  overflow: hidden;
  white-space: nowrap;
}

.sidebar-brand-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  background-color: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}

.sidebar-brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sidebar-brand-title {
  font-weight: 700;
  color: var(--sidebar-text);
}

.sidebar-brand-subtitle {
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--sidebar-muted);
}

.shadcn-sidebar-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 0.75rem;
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.shadcn-sidebar-content::-webkit-scrollbar {
  width: 5px;
}
.shadcn-sidebar-content::-webkit-scrollbar-thumb {
  background-color: var(--border);
  border-radius: 4px;
}

.sidebar-group {
  margin-bottom: 1.25rem;
}

.sidebar-group-title {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sidebar-muted);
  padding: 0.4rem 0.75rem;
  margin-bottom: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.sidebar-nav-item {
  width: 100%;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: var(--sidebar-muted);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: background-color 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}

.sidebar-nav-link i {
  font-size: 1rem;
  width: 1.25rem;
  text-align: center;
  flex-shrink: 0;
  color: inherit;
}

.sidebar-nav-link:hover {
  background-color: var(--sidebar-hover);
  color: var(--sidebar-text);
}

.sidebar-nav-link.active {
  background-color: var(--sidebar-active-bg);
  color: var(--sidebar-active-text);
  font-weight: 600;
}

.sidebar-nav-badge {
  margin-left: auto;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  border: 1px solid var(--border);
}

.sidebar-nav-badge.badge-danger {
  background-color: rgba(239, 68, 68, 0.15);
  color: #ef4444;
  border-color: rgba(239, 68, 68, 0.25);
}

.shadcn-sidebar-footer {
  padding: 0.75rem;
  border-top: 1px solid var(--sidebar-border);
  flex-shrink: 0;
  background-color: var(--sidebar-bg);
}

.user-profile-widget {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem;
  border-radius: var(--radius);
  background-color: transparent;
  transition: background-color 0.15s ease;
  cursor: pointer;
  width: 100%;
  border: 0;
  text-align: left;
}

.user-profile-widget:hover {
  background-color: var(--sidebar-hover);
}

.user-avatar {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  background-color: var(--secondary);
  color: var(--secondary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.8rem;
  border: 1px solid var(--border);
  flex-shrink: 0;
}

.user-details {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  line-height: 1.2;
}

.user-name {
  font-weight: 600;
  font-size: 0.82rem;
  color: var(--sidebar-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.user-email {
  font-size: 0.72rem;
  color: var(--sidebar-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sidebar Collapsed State (Desktop) */
.shadcn-app.sidebar-collapsed .shadcn-sidebar {
  width: var(--sidebar-width-collapsed);
}

.shadcn-app.sidebar-collapsed .sidebar-brand-text,
.shadcn-app.sidebar-collapsed .sidebar-group-title,
.shadcn-app.sidebar-collapsed .sidebar-nav-link span,
.shadcn-app.sidebar-collapsed .sidebar-nav-badge,
.shadcn-app.sidebar-collapsed .user-details {
  display: none;
}

.shadcn-app.sidebar-collapsed .sidebar-brand {
  justify-content: center;
}

.shadcn-app.sidebar-collapsed .sidebar-nav-link {
  justify-content: center;
  padding: 0.65rem;
}

.shadcn-app.sidebar-collapsed .user-profile-widget {
  justify-content: center;
  padding: 0.5rem 0;
}

.shadcn-app.sidebar-collapsed .shadcn-main-wrapper {
  margin-left: var(--sidebar-width-collapsed);
}

/* Main Content Wrapper */
.shadcn-main-wrapper {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin-left: var(--sidebar-width);
  transition: margin-left var(--transition-speed) cubic-bezier(0.4, 0, 0.2, 1);
  min-width: 0;
}

/* Top Sticky Header */
.shadcn-header {
  height: var(--header-height);
  background-color: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--header-border);
  position: sticky;
  top: 0;
  z-index: 1020;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.header-search {
  position: relative;
  display: flex;
  align-items: center;
}

.header-search-input {
  background-color: var(--secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.4rem 2rem 0.4rem 2.1rem;
  font-size: 0.85rem;
  color: var(--foreground);
  width: 220px;
  transition: width 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.header-search-input:focus {
  outline: none;
  background-color: var(--card);
  border-color: var(--ring);
  width: 280px;
  box-shadow: 0 0 0 1px var(--ring);
}

.header-search-icon {
  position: absolute;
  left: 0.75rem;
  color: var(--muted-foreground);
  font-size: 0.85rem;
  pointer-events: none;
}

.header-search-badge {
  position: absolute;
  right: 0.5rem;
  padding: 0.15rem 0.35rem;
  font-size: 0.65rem;
  border-radius: 0.25rem;
  background-color: var(--border);
  color: var(--muted-foreground);
  border: 1px solid var(--border);
  pointer-events: none;
}

/* Main Container Area */
.shadcn-content {
  flex: 1;
  padding: 1.75rem 2rem;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* Footer */
.shadcn-footer {
  border-top: 1px solid var(--border);
  padding: 1rem 2rem;
  font-size: 0.8rem;
  color: var(--muted-foreground);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: var(--card);
}

/* Mobile Drawer & Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(2px);
  z-index: 1025;
}

@media (max-width: 991.98px) {
  .shadcn-sidebar {
    transform: translateX(-100%);
  }

  .shadcn-app.mobile-sidebar-open .shadcn-sidebar {
    transform: translateX(0);
  }

  .shadcn-app.mobile-sidebar-open .sidebar-overlay {
    display: block;
  }

  .shadcn-main-wrapper {
    margin-left: 0 !important;
  }

  .header-search-input {
    width: 140px;
  }
  .header-search-input:focus {
    width: 180px;
  }

  .shadcn-content {
    padding: 1.25rem 1rem;
  }
}

/* ==========================================================================
   Component: Buttons (Shadcn Style)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  transition: background-color 0.15s ease, border-color 0.15s ease, box-shadow 0.15s ease;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px var(--background), 0 0 0 4px var(--ring);
}

.btn-primary {
  background-color: var(--primary) !important;
  color: var(--primary-foreground) !important;
  border-color: var(--primary) !important;
}

.btn-primary:hover, .btn-primary:focus {
  background-color: var(--primary-hover) !important;
  border-color: var(--primary-hover) !important;
  color: var(--primary-foreground) !important;
}

.btn-secondary {
  background-color: var(--secondary) !important;
  color: var(--secondary-foreground) !important;
  border-color: var(--border) !important;
}

.btn-secondary:hover, .btn-secondary:focus {
  background-color: var(--secondary-hover) !important;
  color: var(--secondary-foreground) !important;
}

.btn-outline-secondary, .btn-outline {
  background-color: transparent !important;
  color: var(--foreground) !important;
  border-color: var(--border) !important;
}

.btn-outline-secondary:hover, .btn-outline:hover,
.btn-outline-secondary:focus, .btn-outline:focus {
  background-color: var(--accent) !important;
  color: var(--accent-foreground) !important;
  border-color: var(--border) !important;
}

.btn-ghost {
  background-color: transparent !important;
  color: var(--foreground) !important;
  border-color: transparent !important;
}

.btn-ghost:hover, .btn-ghost:focus {
  background-color: var(--accent) !important;
  color: var(--accent-foreground) !important;
}

.btn-danger, .btn-destructive {
  background-color: var(--destructive) !important;
  color: var(--destructive-foreground) !important;
  border-color: var(--destructive) !important;
}

.btn-danger:hover, .btn-danger:focus {
  background-color: #dc2626 !important;
  border-color: #dc2626 !important;
}

.btn-outline-danger {
  background-color: transparent !important;
  color: #ef4444 !important;
  border-color: rgba(239, 68, 68, 0.4) !important;
}

.btn-outline-danger:hover {
  background-color: rgba(239, 68, 68, 0.1) !important;
  border-color: #ef4444 !important;
}

.btn-sm {
  padding: 0.35rem 0.65rem;
  font-size: 0.78rem;
  border-radius: calc(var(--radius) - 2px);
}

.btn-icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: var(--radius);
}

/* ==========================================================================
   Component: Cards (Shadcn Style)
   ========================================================================== */
.card {
  background-color: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: border-color var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.card-header {
  background-color: transparent;
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 1.5rem;
}

.card-body {
  padding: 1.5rem;
}

.card-footer {
  background-color: transparent;
  border-top: 1px solid var(--border);
  padding: 1rem 1.5rem;
}

.card-title {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin-bottom: 0.25rem;
  color: var(--card-foreground);
}

.card-description {
  font-size: 0.82rem;
  color: var(--muted-foreground);
  margin-bottom: 0;
}

/* KPI Metric Cards (Signature Shadcn Admin) */
.kpi-card {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.04);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.kpi-card:hover {
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.06);
}

.kpi-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
}

.kpi-card-title {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted-foreground);
}

.kpi-card-icon {
  font-size: 1rem;
  color: var(--muted-foreground);
}

.kpi-card-value {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--card-foreground);
  line-height: 1.2;
}

.kpi-card-note {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  margin-top: 0.4rem;
}

/* ==========================================================================
   Component: Form Controls (Shadcn Style)
   ========================================================================== */
.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--foreground);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  background-color: var(--card);
  border: 1px solid var(--input);
  border-radius: var(--radius);
  color: var(--foreground);
  font-size: 0.875rem;
  padding: 0.5rem 0.75rem;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.form-control:focus, .form-select:focus {
  background-color: var(--card);
  border-color: var(--ring);
  color: var(--foreground);
  outline: none;
  box-shadow: 0 0 0 1px var(--ring);
}

.form-control::placeholder {
  color: var(--muted-foreground);
}

.input-group-text {
  background-color: var(--secondary);
  border: 1px solid var(--input);
  color: var(--muted-foreground);
  font-size: 0.875rem;
}

/* ==========================================================================
   Component: Tables (Shadcn Style)
   ========================================================================== */
.table {
  color: var(--foreground);
  border-collapse: separate;
  border-spacing: 0;
  margin-bottom: 0;
  width: 100%;
}

.table th, .table td {
  border-color: var(--border);
  padding: 0.75rem 1rem;
  vertical-align: middle;
}

.table thead th {
  background-color: var(--muted);
  color: var(--muted-foreground);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-top: 0;
  border-bottom: 1px solid var(--border);
}

.table tbody tr {
  transition: background-color 0.15s ease;
}

.table tbody tr:hover {
  background-color: var(--secondary);
}

.table-responsive {
  display: block;
  width: 100%;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background-color: var(--card);
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}

.table-responsive::-webkit-scrollbar {
  height: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: var(--muted);
  border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.table-responsive::-webkit-scrollbar-thumb:hover {
  background: var(--muted-foreground);
}

.card > .table-responsive,
.card-body > .table-responsive,
.card-body.table-responsive {
  border: 0;
  border-radius: 0;
}

/* Responsive Table cell helpers */
.table th, .table td {
  white-space: normal;
}

.table td.text-nowrap,
.table th.text-nowrap,
.table .text-nowrap,
.table .badge,
.table .btn-sm {
  white-space: nowrap;
}

@media (max-width: 767.98px) {
  .table th, .table td {
    padding: 0.6rem 0.7rem;
    font-size: 0.81rem;
  }
}

/* ==========================================================================
   Component: Badges & Tags (Shadcn Style)
   ========================================================================== */
.badge {
  font-family: inherit;
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  border: 1px solid transparent;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
}

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

.badge-secondary, .badge.bg-secondary, .badge.bg-light {
  background-color: var(--secondary) !important;
  color: var(--secondary-foreground) !important;
  border-color: var(--border) !important;
}

.badge-success, .badge.bg-success {
  background-color: rgba(16, 185, 129, 0.12) !important;
  color: #10b981 !important;
  border-color: rgba(16, 185, 129, 0.25) !important;
}

.badge-warning, .badge.bg-warning {
  background-color: rgba(245, 158, 11, 0.12) !important;
  color: #d97706 !important;
  border-color: rgba(245, 158, 11, 0.25) !important;
}

.badge-danger, .badge.bg-danger {
  background-color: rgba(239, 68, 68, 0.12) !important;
  color: #ef4444 !important;
  border-color: rgba(239, 68, 68, 0.25) !important;
}

/* ==========================================================================
   Component: Dropdown Menu (Shadcn Style)
   ========================================================================== */
.dropdown-menu {
  background-color: var(--popover);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  padding: 0.35rem;
  min-width: 12rem;
  animation: dropdownFadeIn 0.15s ease;
}

@keyframes dropdownFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  color: var(--popover-foreground);
  font-size: 0.82rem;
  padding: 0.45rem 0.75rem;
  border-radius: calc(var(--radius) - 2px);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: background-color 0.1s ease, color 0.1s ease;
}

.dropdown-item:hover, .dropdown-item:focus {
  background-color: var(--accent);
  color: var(--accent-foreground);
}

.dropdown-header {
  color: var(--muted-foreground);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.75rem 0.25rem;
}

.dropdown-divider {
  border-top: 1px solid var(--border);
  margin: 0.35rem 0;
}

/* ==========================================================================
   Component: Alerts (Shadcn Style)
   ========================================================================== */
.alert {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--foreground);
  padding: 0.9rem 1.25rem;
  font-size: 0.85rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

.alert-warning {
  border-left: 4px solid #f59e0b;
  background-color: rgba(245, 158, 11, 0.06);
}

.alert-success {
  border-left: 4px solid #10b981;
  background-color: rgba(16, 185, 129, 0.06);
}

.alert-danger {
  border-left: 4px solid #ef4444;
  background-color: rgba(239, 68, 68, 0.06);
}

.alert-info {
  border-left: 4px solid #3b82f6;
  background-color: rgba(59, 130, 246, 0.06);
}

/* ==========================================================================
   Page Header & Toolbar (Shadcn Style)
   ========================================================================== */
.page-header {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .page-header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.page-title {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--foreground);
  margin-bottom: 0;
}

.page-subtitle {
  font-size: 0.85rem;
  color: var(--muted-foreground);
  margin-bottom: 0;
}

.page-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-top: 0.75rem;
}

@media (min-width: 768px) {
  .page-actions {
    margin-top: 0;
  }
}

/* Toolbar filters box */
.data-toolbar {
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 2px rgba(0,0,0,0.03);
}

/* ==========================================================================
   Dark Mode Support for Specialized Report Pages
   ========================================================================== */
html.dark .reports-shell {
  --ink: #fafafa;
  --muted: #a1a1aa;
  --line: #27272a;
  color: var(--foreground);
}

html.dark .report-card,
html.dark .reports-nav,
html.dark .rescue-card,
html.dark .rescue-filter,
html.dark .impact-metric,
html.dark .jar {
  background-color: var(--card) !important;
  border-color: var(--border) !important;
  color: var(--card-foreground) !important;
}

html.dark .reports-nav a {
  color: var(--muted-foreground) !important;
}

html.dark .reports-nav a:hover {
  color: #fff !important;
}

html.dark .rescue-shell {
  color: var(--foreground) !important;
}

html.dark .rescue-stat,
html.dark .impact-cycle,
html.dark .data-note,
html.dark .classification-note {
  background-color: var(--secondary) !important;
  border-color: var(--border) !important;
  color: var(--foreground) !important;
}

html.dark .velocity-gauge::after {
  background-color: var(--card) !important;
}

html.dark .impact-simulator {
  background: var(--card) !important;
  border-color: var(--border) !important;
}

html.dark .cutoff-card {
  background-color: var(--card) !important;
  border-color: var(--border) !important;
  color: var(--card-foreground) !important;
}

html.dark .cutoff-count {
  color: var(--foreground) !important;
}

html.dark .dashboard-shell {
  background-color: var(--card) !important;
  border: 1px solid var(--border) !important;
}

html.dark .kpi-tile {
  background-color: var(--card) !important;
  border-color: var(--border) !important;
  color: var(--card-foreground) !important;
}

html.dark .kpi-tile h2,
html.dark .kpi-tile .text-dark,
html.dark .credit-card-shell .text-dark,
html.dark .credit-card-shell .bg-light {
  background-color: var(--secondary) !important;
  color: var(--foreground) !important;
  border-color: var(--border) !important;
}

html.dark .breakdown-box {
  background-color: var(--secondary) !important;
  border-color: var(--border) !important;
}

/* ==========================================================================
   GLOBAL PAGE LOADER (Shadcn Style)
   ========================================================================== */
.page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(248, 250, 252, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
  visibility: visible;
  transition: opacity 0.25s ease-out, visibility 0.25s ease-out;
  pointer-events: all;
  user-select: none;
}

html.dark .page-loader {
  background-color: rgba(9, 9, 11, 0.88);
}

.page-loader.page-loader-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  padding: 2rem 2.5rem;
  background-color: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  text-align: center;
  min-width: 220px;
}

.page-loader-spinner-wrapper {
  position: relative;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-loader-spinner {
  position: absolute;
  inset: 0;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--foreground);
  animation: page-loader-spin 0.75s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.page-loader-icon {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--foreground);
  opacity: 0.9;
  line-height: 1;
  user-select: none;
}

.page-loader-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
}

.page-loader-title {
  font-size: 0.925rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--foreground);
}

.page-loader-subtitle {
  font-size: 0.775rem;
  color: var(--muted-foreground);
  animation: page-loader-pulse 1.6s ease-in-out infinite;
}

@keyframes page-loader-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes page-loader-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}