/**
 * Aether Design System v2.0
 * CSS Tokens e Base
 * Target: ES2024 + CSP-safe
 */

/* ============================================
   DESIGN TOKENS
   ============================================ */

/* Light Theme (Default) */
:root {
  /* Core Colors */
  --ds-primary: #00D4FF;
  --ds-primary-hover: #00B8E0;
  --ds-secondary: #6C757D;
  --ds-success: #28A745;
  --ds-warning: #FFC107;
  --ds-danger: #DC3545;
  --ds-info: #17A2B8;
  --ds-primary-rgb: 0 212 255;
  --ds-success-rgb: 40 167 69;
  --ds-danger-rgb: 220 53 69;

  /* Neutral Scale */
  --ds-white: #FFFFFF;
  --ds-gray-100: #F8F9FA;
  --ds-gray-200: #E9ECEF;
  --ds-gray-300: #DEE2E6;
  --ds-gray-400: #CED4DA;
  --ds-gray-500: #ADB5BD;
  --ds-gray-600: #6C757D;
  --ds-gray-700: #495057;
  --ds-gray-800: #343A40;
  --ds-gray-900: #212529;
  --ds-black: #000000;

  /* Background & Text */
  --ds-bg-primary: var(--ds-white);
  --ds-bg-secondary: var(--ds-gray-100);
  --ds-bg-tertiary: var(--ds-gray-200);
  --ds-text-primary: var(--ds-gray-900);
  --ds-text-secondary: var(--ds-gray-600);
  --ds-text-muted: var(--ds-gray-500);

  /* Border */
  --ds-border-color: var(--ds-gray-300);
  --ds-border-width: 1px;
  --ds-border-radius-sm: 0.25rem;
  --ds-border-radius: 0.375rem;
  --ds-border-radius-lg: 0.5rem;
  --ds-border-radius-xl: 1rem;

  /* Compatibility aliases (legacy bridge for migrated components) */
  --ds-surface: var(--ds-bg-primary);
  --ds-surface-default: var(--ds-surface);
  --ds-surface-elevated: var(--ds-bg-primary);
  --ds-surface-sunken: var(--ds-bg-secondary);
  --ds-surface-hover: var(--ds-bg-tertiary);
  --ds-surface-page: var(--ds-gray-100);
  --ds-border-default: var(--ds-border-color);
  --ds-border-subtle: var(--ds-border-color);
  --ds-border-light: var(--ds-border-color);
  --ds-radius-xs: 0.125rem;
  --ds-radius-sm: var(--ds-border-radius-sm);
  --ds-radius: var(--ds-border-radius);
  --ds-radius-lg: var(--ds-border-radius-lg);
  --ds-radius-xl: var(--ds-border-radius-xl);
  --ds-radius-2xl: 1.5rem;
  --ds-text-sm: var(--ds-font-size-sm);
  --ds-primary-ultra-light: rgb(var(--ds-primary-rgb) / 0.08);

  /* Legacy token aliases (temporary bridge for v2 pages not yet component-first) */
  --primary-color: var(--ds-primary);
  --primary-hover: var(--ds-primary-hover);
  --primary-ultra-light: var(--ds-primary-ultra-light);
  --secondary-color: var(--ds-bg-secondary);
  --text-color: var(--ds-text-primary);
  --text-secondary: var(--ds-text-secondary);
  --text-tertiary: var(--ds-text-muted);
  --border-light: var(--ds-border-light);
  --success-color: var(--ds-success);
  --warning-color: var(--ds-warning);
  --danger-color: var(--ds-danger);
  --info-color: var(--ds-info);
  --success-light: rgb(var(--ds-success-rgb) / 0.14);
  --danger-light: rgb(var(--ds-danger-rgb) / 0.14);
  --warning-light: rgb(255 193 7 / 0.16);
  --hover-transition: var(--ds-transition-fast);
  --spring-transition: var(--ds-transition-normal);
  --card-radius: var(--ds-radius-lg);
  --input-radius: var(--ds-radius);
  --btn-radius: var(--ds-radius);

  /* Typography */
  --ds-font-sans: 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --ds-font-mono: 'SF Mono', 'Fira Code', monospace;
  --ds-font-size-xs: 0.75rem;
  --ds-font-size-sm: 0.875rem;
  --ds-font-size-base: 1rem;
  --ds-font-size-lg: 1.125rem;
  --ds-font-size-xl: 1.25rem;
  --ds-font-size-2xl: 1.5rem;
  --ds-font-weight-normal: 400;
  --ds-font-weight-medium: 500;
  --ds-font-weight-semibold: 600;
  --ds-font-weight-bold: 700;
  --ds-line-height-tight: 1.1;
  --ds-line-height-snug: 1.3;
  --ds-line-height-normal: 1.5;
  --ds-line-height-relaxed: 1.75;
  --ds-letter-spacing-tight: -0.02em;
  --ds-letter-spacing-wide: 0.07em;

  /* Spacing Scale */
  --ds-space-1: 0.25rem;
  --ds-space-2: 0.5rem;
  --ds-space-3: 0.75rem;
  --ds-space-4: 1rem;
  --ds-space-5: 1.25rem;
  --ds-space-6: 1.5rem;
  --ds-space-8: 2rem;
  --ds-space-10: 2.5rem;
  --ds-space-12: 3rem;
  --ds-space-16: 4rem;
  --ds-space-20: 5rem;

  /* Shadows */
  --ds-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --ds-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --ds-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --ds-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --ds-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);

  /* Transitions */
  --ds-transition-fast: 150ms ease;
  --ds-transition-normal: 250ms ease;
  --ds-transition-slow: 350ms ease;

  /* Focus Ring */
  --ds-focus-ring-width: 2px;
  --ds-focus-ring-color: var(--ds-primary);
  --ds-focus-ring-offset: 2px;

  /* Z-Index Scale */
  --ds-z-dropdown: 1000;
  --ds-z-sticky: 1020;
  --ds-z-fixed: 1030;
  --ds-z-modal-backdrop: 1040;
  --ds-z-modal: 1050;
  --ds-z-popover: 1060;
  --ds-z-tooltip: 1070;
}

/* Dark Theme */
[data-theme="dark"] {
  --ds-bg-primary: var(--ds-gray-900);
  --ds-bg-secondary: color-mix(in srgb, var(--ds-gray-800) 82%, var(--ds-gray-900));
  --ds-bg-tertiary: color-mix(in srgb, var(--ds-gray-700) 78%, var(--ds-gray-800));
  --ds-text-primary: var(--ds-gray-100);
  --ds-text-secondary: color-mix(in srgb, var(--ds-gray-200) 52%, var(--ds-gray-300));
  --ds-text-muted: color-mix(in srgb, var(--ds-gray-300) 72%, var(--ds-gray-400));
  --ds-border-color: color-mix(in srgb, var(--ds-gray-600) 62%, var(--ds-gray-700));

  /* Degraus visuais no dark: evita "bloco único" em páginas legadas. */
  --ds-surface-page: color-mix(in srgb, var(--ds-gray-900) 88%, var(--ds-black));
  --ds-surface: color-mix(in srgb, var(--ds-gray-800) 86%, var(--ds-gray-900));
  --ds-surface-elevated: color-mix(in srgb, var(--ds-gray-800) 92%, var(--ds-gray-700));
  --ds-surface-sunken: color-mix(in srgb, var(--ds-gray-900) 74%, var(--ds-gray-800));
  --ds-surface-hover: color-mix(in srgb, var(--ds-gray-700) 78%, var(--ds-gray-600));
  --ds-border-default: color-mix(in srgb, var(--ds-gray-500) 42%, var(--ds-gray-600));
  --ds-border-subtle: color-mix(in srgb, var(--ds-gray-600) 46%, var(--ds-gray-700));
  --ds-border-light: var(--ds-border-subtle);

  --ds-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.24);
  --ds-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.30), 0 1px 2px -1px rgb(0 0 0 / 0.30);
  --ds-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.34), 0 2px 4px -2px rgb(0 0 0 / 0.34);
  --ds-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.40), 0 4px 6px -4px rgb(0 0 0 / 0.40);
}

/* System Theme (Default) */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --ds-bg-primary: var(--ds-gray-900);
    --ds-bg-secondary: color-mix(in srgb, var(--ds-gray-800) 82%, var(--ds-gray-900));
    --ds-bg-tertiary: color-mix(in srgb, var(--ds-gray-700) 78%, var(--ds-gray-800));
    --ds-text-primary: var(--ds-gray-100);
    --ds-text-secondary: color-mix(in srgb, var(--ds-gray-200) 52%, var(--ds-gray-300));
    --ds-text-muted: color-mix(in srgb, var(--ds-gray-300) 72%, var(--ds-gray-400));
    --ds-border-color: color-mix(in srgb, var(--ds-gray-600) 62%, var(--ds-gray-700));

    --ds-surface-page: color-mix(in srgb, var(--ds-gray-900) 88%, var(--ds-black));
    --ds-surface: color-mix(in srgb, var(--ds-gray-800) 86%, var(--ds-gray-900));
    --ds-surface-elevated: color-mix(in srgb, var(--ds-gray-800) 92%, var(--ds-gray-700));
    --ds-surface-sunken: color-mix(in srgb, var(--ds-gray-900) 74%, var(--ds-gray-800));
    --ds-surface-hover: color-mix(in srgb, var(--ds-gray-700) 78%, var(--ds-gray-600));
    --ds-border-default: color-mix(in srgb, var(--ds-gray-500) 42%, var(--ds-gray-600));
    --ds-border-subtle: color-mix(in srgb, var(--ds-gray-600) 46%, var(--ds-gray-700));
    --ds-border-light: var(--ds-border-subtle);

    --ds-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.24);
    --ds-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.30), 0 1px 2px -1px rgb(0 0 0 / 0.30);
    --ds-shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.34), 0 2px 4px -2px rgb(0 0 0 / 0.34);
    --ds-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.40), 0 4px 6px -4px rgb(0 0 0 / 0.40);
  }
}

/* ============================================
   CSS LAYERS (Encapsulamento)
   ============================================ */

@layer reset, base, components, utilities;

/* Reset Layer */
@layer reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    -moz-text-size-adjust: 100%;
    text-size-adjust: 100%;
  }

  body {
    font-family: var(--ds-font-sans);
    font-size: var(--ds-font-size-base);
    line-height: var(--ds-line-height-normal);
    color: var(--ds-text-primary);
    background-color: var(--ds-bg-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
  }

  img,
  picture,
  video,
  canvas,
  svg {
    display: block;
    max-width: 100%;
  }

  input,
  button,
  textarea,
  select {
    font: inherit;
  }

  p,
  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    overflow-wrap: break-word;
  }
}

/* Base Layer */
@layer base {
  /* Focus Styles (Accessibility) */
  :focus-visible {
    outline: var(--ds-focus-ring-width) solid var(--ds-focus-ring-color);
    outline-offset: var(--ds-focus-ring-offset);
  }

  /* Reduced Motion */
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* Skip Link (Accessibility) */
  .ds-skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--ds-primary);
    color: var(--ds-white);
    padding: var(--ds-space-2) var(--ds-space-4);
    text-decoration: none;
    z-index: calc(var(--ds-z-tooltip) + 1);
    transition: top var(--ds-transition-fast);
  }

  .ds-skip-link:focus {
    top: 0;
  }
}

/* Components Layer */
@layer components {
  /* Placeholder for component styles */
  .ds-component {
    /* Base styles for all components */
  }
}

/* Utilities Layer */
@layer utilities {
  .ds-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .ds-sr-only-focusable:focus {
    position: static;
    width: auto;
    height: auto;
    padding: inherit;
    margin: inherit;
    overflow: visible;
    clip: auto;
    white-space: normal;
  }
}

/* ============================================
   HTMX SPECIFIC STYLES
   ============================================ */

.htmx-indicator {
  display: none;
  opacity: 0;
  transition: opacity var(--ds-transition-fast);
}

.htmx-request .htmx-indicator {
  display: inline-block;
  opacity: 1;
}

.htmx-request.htmx-indicator {
  display: inline-block;
  opacity: 1;
}

/* Swap animations */
.htmx-swapping {
  opacity: 0;
  transition: opacity var(--ds-transition-normal);
}

.htmx-added {
  opacity: 0;
}

.htmx-settling {
  opacity: 1;
  transition: opacity var(--ds-transition-normal);
}

/* ============================================
   WEB COMPONENTS BASE
   ============================================ */

/* Light DOM components (forms) */
ds-input,
ds-select,
ds-textarea {
  display: block;
  width: 100%;
}

/* Shadow DOM components */
ds-button {
  display: inline-block;
}

ds-card {
  display: block;
  width: 100%;
}

/* ds-modal: hidden until open (avoid auto-visible modals) */
ds-modal {
  display: none;
}

ds-modal[open] {
  display: block;
}

/* Governance v2 host tags (must remain block even before CE upgrade) */
ds-governance-reports,
ds-governance-rls,
ds-governance-sod,
ds-governance-delegation,
ds-governance-approval-models,
ds-governance-permission-requests,
ds-governance-approval-models-modal {
  display: block;
  width: 100%;
}

/* Governance DS surface primitives */
[data-governance-page] {
  color: var(--ds-text-primary);
}

[data-governance-page] .ds-surface-card,
[data-governance-page] .ds-surface-module {
  position: relative;
  background: var(--ds-surface-elevated);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
  padding: var(--ds-space-4);
  transition: box-shadow var(--ds-transition-fast), border-color var(--ds-transition-fast), transform var(--ds-transition-fast);
}

[data-governance-page] .ds-surface-module::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  background: linear-gradient(90deg, var(--ds-primary), rgb(var(--ds-primary-rgb) / 0.2));
}

[data-governance-page] .ds-surface-card:hover,
[data-governance-page] .ds-surface-module:hover {
  box-shadow: var(--ds-shadow-md);
  border-color: rgb(var(--ds-primary-rgb) / 0.3);
  transform: translateY(-1px);
}

[data-governance-page] .ds-surface-card.no-hover:hover,
[data-governance-page] .ds-surface-module.no-hover:hover {
  transform: none;
}

[data-governance-page] .badge-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: var(--ds-font-size-xs);
  font-weight: var(--ds-font-weight-semibold);
  border: 1px solid transparent;
}

[data-governance-page] .badge-muted {
  background: var(--ds-bg-secondary);
  color: var(--ds-text-secondary);
  border-color: var(--ds-border-default);
}

[data-governance-page] .badge-info {
  color: #055160;
  background: rgb(23 162 184 / 0.14);
  border-color: rgb(23 162 184 / 0.34);
}

[data-governance-page] .badge-warning {
  color: #664d03;
  background: rgb(255 193 7 / 0.18);
  border-color: rgb(255 193 7 / 0.4);
}

[data-governance-page] .badge-success {
  color: #0f5132;
  background: rgb(var(--ds-success-rgb) / 0.15);
  border-color: rgb(var(--ds-success-rgb) / 0.35);
}

[data-governance-page] .badge-danger {
  color: #842029;
  background: rgb(var(--ds-danger-rgb) / 0.15);
  border-color: rgb(var(--ds-danger-rgb) / 0.35);
}

[data-governance-page] .ds-table-native {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
  background: var(--ds-surface-elevated);
  font-size: var(--ds-font-size-sm);
}

[data-governance-page] .ds-table-native thead th {
  background: var(--ds-bg-secondary);
  color: var(--ds-text-primary);
  font-weight: var(--ds-font-weight-semibold);
  text-transform: none;
  border-bottom: 1px solid var(--ds-border-default);
}

[data-governance-page] .ds-table-native th,
[data-governance-page] .ds-table-native td {
  padding: 0.72rem 0.78rem;
  vertical-align: middle;
}

[data-governance-page] .ds-table-native tbody tr {
  transition: background-color var(--ds-transition-fast);
}

[data-governance-page] .ds-table-native tbody tr:hover {
  background: rgb(var(--ds-primary-rgb) / 0.06);
}

[data-governance-page] .ds-table-native tbody tr + tr td {
  border-top: 1px solid var(--ds-border-default);
}

/* Surface primitives (global) */
.ds-surface-card,
.ds-surface-module {
  position: relative;
  background: var(--ds-surface-elevated);
  border: 1px solid rgb(var(--ds-primary-rgb) / 0.18);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
  padding: var(--ds-space-4);
  transition: border-color var(--ds-transition-fast), box-shadow var(--ds-transition-fast), transform var(--ds-transition-fast);
}

.ds-surface-module::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  border-top-left-radius: inherit;
  border-top-right-radius: inherit;
  background: linear-gradient(90deg, var(--ds-primary), rgb(var(--ds-primary-rgb) / 0.2));
  opacity: 0;
  transition: opacity var(--ds-transition-fast);
}

.ds-surface-card:hover,
.ds-surface-module:hover {
  border-color: rgb(var(--ds-primary-rgb) / 0.34);
  box-shadow: var(--ds-shadow-md);
  transform: translateY(-1px);
}

.ds-surface-module:hover::before {
  opacity: 1;
}

.ds-surface-card.no-hover:hover,
.ds-surface-module.no-hover:hover {
  border-color: rgb(var(--ds-primary-rgb) / 0.18);
  box-shadow: var(--ds-shadow-sm);
  transform: none;
}

.ds-surface-module.no-hover:hover::before {
  opacity: 0;
}

.ds-search-container {
  position: relative;
}

.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ds-text-secondary);
  z-index: 2;
  pointer-events: none;
}

.ds-search-input {
  width: 100%;
  padding: 0.72rem 0.9rem 0.72rem 2.6rem;
  border-radius: var(--ds-radius-lg);
  border: 1px solid rgb(var(--ds-primary-rgb) / 0.2);
  background: color-mix(in srgb, var(--ds-bg-secondary) 84%, #fff);
  color: var(--ds-text-primary);
  transition: border-color var(--ds-transition-fast), box-shadow var(--ds-transition-fast), background-color var(--ds-transition-fast);
.ds-search-input:focus {
  background: var(--ds-bg-primary);
  outline: none;
  border-color: rgb(var(--ds-primary-rgb) / 0.5);
  box-shadow: 0 0 0 3px rgb(var(--ds-primary-rgb) / 0.16);
}

.ds-tab-group {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-2);
  padding: 0.3rem;
  border-radius: var(--ds-radius-lg);
  border: 1px solid var(--ds-border-default);
  background: var(--ds-bg-secondary);
.ds-tab-group .ds-tab-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  border-radius: var(--ds-radius);
  border: 1px solid transparent;
  color: var(--ds-text-secondary);
  text-decoration: none;
  transition: color var(--ds-transition-fast), background-color var(--ds-transition-fast), border-color var(--ds-transition-fast);
.ds-tab-group .ds-tab-item:hover {
  color: var(--ds-text-primary);
  border-color: rgb(var(--ds-primary-rgb) / 0.24);
}

.ds-tab-group .ds-tab-item.active {
  color: #001421;
  background: var(--ds-primary);
  border-color: var(--ds-primary);
}

.ds-table-native {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  overflow: hidden;
  background: var(--ds-surface-elevated);
.ds-table-native thead th {
  background: color-mix(in srgb, var(--ds-primary) 10%, #fff);
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-text-primary);
  padding: 0.85rem;
  border-bottom: 1px solid var(--ds-border-default);
  text-align: left;
.ds-table-native tbody td {
  padding: 0.85rem;
  border-bottom: 1px solid var(--ds-border-default);
  color: var(--ds-text-secondary);
}

.ds-table-native tbody tr:hover {
  background: rgb(var(--ds-primary-rgb) / 0.06);
}

.ds-table-native tbody tr:last-child td {
  border-bottom: none;
}

/* Bootstrap-lite bridge (temporary during full DS migration) */
.container-fluid,
.container {
  width: 100%;
  padding-right: var(--ds-space-4);
  padding-left: var(--ds-space-4);
}

.container {
  max-width: 1320px;
  margin-right: auto;
  margin-left: auto;
}

.row {
  --ds-grid-gutter-x: 1rem;
  --ds-grid-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--ds-grid-gutter-y));
  margin-right: calc(-0.5 * var(--ds-grid-gutter-x));
  margin-left: calc(-0.5 * var(--ds-grid-gutter-x));
}

.row > * {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--ds-grid-gutter-x) * 0.5);
  padding-left: calc(var(--ds-grid-gutter-x) * 0.5);
  margin-top: var(--ds-grid-gutter-y);
}

.row.g-2 {
  --ds-grid-gutter-x: 0.5rem;
  --ds-grid-gutter-y: 0.5rem;
}

.row.g-3 {
  --ds-grid-gutter-x: 1rem;
  --ds-grid-gutter-y: 1rem;
}

.row.g-4 {
  --ds-grid-gutter-x: 1.5rem;
  --ds-grid-gutter-y: 1.5rem;
}

.col {
  flex: 1 0 0%;
}

.col-12 {
  flex: 0 0 auto;
  width: 100%;
}

.col-4 {
  flex: 0 0 auto;
  width: 33.333333%;
}

@media (min-width: 768px) {
  .col-md-2 {
    flex: 0 0 auto;
    width: 16.666667%;
  }

  .col-md-3 {
    flex: 0 0 auto;
    width: 25%;
  }

  .col-md-4 {
    flex: 0 0 auto;
    width: 33.333333%;
  }

  .col-md-5 {
    flex: 0 0 auto;
    width: 41.666667%;
  }

  .col-md-6 {
    flex: 0 0 auto;
    width: 50%;
  }

  .col-md-8 {
    flex: 0 0 auto;
    width: 66.666667%;
  }

  .col-md-9 {
    flex: 0 0 auto;
    width: 75%;
  }

  .col-md-12 {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media (min-width: 992px) {
  .col-lg-4 {
    flex: 0 0 auto;
    width: 33.333333%;
  }

  .col-lg-6 {
    flex: 0 0 auto;
    width: 50%;
  }

  .col-lg-8 {
    flex: 0 0 auto;
    width: 66.666667%;
  }

  .col-lg-12 {
    flex: 0 0 auto;
    width: 100%;
  }
}

@media (min-width: 1200px) {
  .col-xl-10 {
    flex: 0 0 auto;
    width: 83.333333%;
  }
}

.d-flex {
  display: flex !important;
}

.d-grid {
  display: grid !important;
}

.d-block {
  display: block !important;
}

.d-none {
  display: none !important;
}

.flex-column {
  flex-direction: column !important;
}

.flex-wrap {
  flex-wrap: wrap !important;
}

.flex-grow-1 {
  flex-grow: 1 !important;
}

.align-items-center {
  align-items: center !important;
}

.align-items-start {
  align-items: flex-start !important;
}

.justify-content-center {
  justify-content: center !important;
}

.justify-content-end {
  justify-content: flex-end !important;
}

.justify-content-between {
  justify-content: space-between !important;
}

.gap-2 {
  gap: var(--ds-space-2) !important;
}

.gap-3 {
  gap: var(--ds-space-3) !important;
}

.w-100 {
  width: 100% !important;
}

.h-100 {
  height: 100% !important;
}

.m-0 {
  margin: 0 !important;
}

.mt-1 {
  margin-top: var(--ds-space-1) !important;
}

.mt-2 {
  margin-top: var(--ds-space-2) !important;
}

.mt-3 {
  margin-top: var(--ds-space-3) !important;
}

.mt-4 {
  margin-top: var(--ds-space-4) !important;
}

.mt-5 {
  margin-top: var(--ds-space-8) !important;
}

.mb-0 {
  margin-bottom: 0 !important;
}

.mb-1 {
  margin-bottom: var(--ds-space-1) !important;
}

.mb-2 {
  margin-bottom: var(--ds-space-2) !important;
}

.mb-3 {
  margin-bottom: var(--ds-space-3) !important;
}

.mb-4 {
  margin-bottom: var(--ds-space-4) !important;
}

.me-1 {
  margin-right: var(--ds-space-1) !important;
}

.me-2 {
  margin-right: var(--ds-space-2) !important;
}

.me-3 {
  margin-right: var(--ds-space-3) !important;
}

.ms-1 {
  margin-left: var(--ds-space-1) !important;
}

.ms-2 {
  margin-left: var(--ds-space-2) !important;
}

.ms-3 {
  margin-left: var(--ds-space-3) !important;
}

.ms-auto {
  margin-left: auto !important;
}

.mx-2 {
  margin-right: var(--ds-space-2) !important;
  margin-left: var(--ds-space-2) !important;
}

.p-0 {
  padding: 0 !important;
}

.p-2 {
  padding: var(--ds-space-2) !important;
}

.p-3 {
  padding: var(--ds-space-3) !important;
}

.p-4 {
  padding: var(--ds-space-4) !important;
}

.pt-1 {
  padding-top: var(--ds-space-1) !important;
}

.pt-3 {
  padding-top: var(--ds-space-3) !important;
}

.pt-4 {
  padding-top: var(--ds-space-4) !important;
}

.pb-2 {
  padding-bottom: var(--ds-space-2) !important;
}

.pb-3 {
  padding-bottom: var(--ds-space-3) !important;
}

.px-3 {
  padding-right: var(--ds-space-3) !important;
  padding-left: var(--ds-space-3) !important;
}

.px-5 {
  padding-right: var(--ds-space-8) !important;
  padding-left: var(--ds-space-8) !important;
}

.py-2 {
  padding-top: var(--ds-space-2) !important;
  padding-bottom: var(--ds-space-2) !important;
}

.py-4 {
  padding-top: var(--ds-space-4) !important;
  padding-bottom: var(--ds-space-4) !important;
}

.py-5 {
  padding-top: var(--ds-space-8) !important;
  padding-bottom: var(--ds-space-8) !important;
}

.ps-3 {
  padding-left: var(--ds-space-3) !important;
}

.small {
  font-size: var(--ds-font-size-sm) !important;
}

.fs-2 {
  font-size: 2rem !important;
}

.fs-3 {
  font-size: 1.75rem !important;
}

.fs-4 {
  font-size: 1.5rem !important;
}

.fs-5 {
  font-size: 1.25rem !important;
}

.fw-medium {
  font-weight: var(--ds-font-weight-medium) !important;
}

.fw-semibold {
  font-weight: var(--ds-font-weight-semibold) !important;
}

.fw-bold {
  font-weight: var(--ds-font-weight-bold) !important;
}

.text-center {
  text-align: center !important;
}

.text-end {
  text-align: end !important;
}

.text-uppercase {
  text-transform: uppercase !important;
}

.text-decoration-none {
  text-decoration: none !important;
}

.text-truncate {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.text-primary {
  color: var(--ds-primary) !important;
}

.text-secondary {
  color: var(--ds-text-secondary) !important;
}

.text-muted {
  color: var(--ds-text-muted) !important;
}

.text-dark {
  color: var(--ds-text-primary) !important;
}

.text-success {
  color: var(--ds-success) !important;
}

.text-danger {
  color: var(--ds-danger) !important;
}

.text-warning {
  color: var(--ds-warning) !important;
}

.text-info {
  color: var(--ds-info) !important;
}

.text-white {
  color: var(--ds-white) !important;
}

.bg-light {
  background-color: var(--ds-bg-secondary) !important;
}

.bg-white {
  background-color: var(--ds-white) !important;
}

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

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

.bg-info {
  background-color: var(--ds-info) !important;
}

.bg-opacity-10 {
  opacity: 0.1 !important;
}

.rounded {
  border-radius: var(--ds-radius) !important;
}

.rounded-3 {
  border-radius: var(--ds-radius-lg) !important;
}

.rounded-circle {
  border-radius: 50% !important;
}

.rounded-pill {
  border-radius: 999px !important;
}

.border {
  border: 1px solid var(--ds-border-default) !important;
}

.border-0 {
  border: 0 !important;
}

.border-top {
  border-top: 1px solid var(--ds-border-default) !important;
}

.border-bottom {
  border-bottom: 1px solid var(--ds-border-default) !important;
}

.border-end {
  border-right: 1px solid var(--ds-border-default) !important;
}

.border-light {
  border-color: var(--ds-border-light) !important;
}

.alert {
  position: relative;
  padding: 0.75rem 1rem;
  margin-bottom: var(--ds-space-4);
  border: 1px solid transparent;
  border-radius: var(--ds-radius);
}

.alert-success {
  color: #0f5132;
  background-color: #d1e7dd;
  border-color: #badbcc;
}

.alert-danger {
  color: #842029;
  background-color: #f8d7da;
  border-color: #f5c2c7;
}

.alert-warning {
  color: #664d03;
  background-color: #fff3cd;
  border-color: #ffecb5;
}

.alert-info {
  color: #055160;
  background-color: #cff4fc;
  border-color: #b6effb;
}

.alert-dismissible {
  padding-right: 2.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  padding: 0.2rem 0.55rem;
  font-size: var(--ds-font-size-xs);
  font-weight: var(--ds-font-weight-semibold);
}

.badge-success {
  color: #0f5132;
  background: rgb(var(--ds-success-rgb) / 0.15);
  border: 1px solid rgb(var(--ds-success-rgb) / 0.35);
}

.badge-warning {
  color: #664d03;
  background: rgb(255 193 7 / 0.18);
  border: 1px solid rgb(255 193 7 / 0.4);
}

.badge-danger {
  color: #842029;
  background: rgb(var(--ds-danger-rgb) / 0.15);
  border: 1px solid rgb(var(--ds-danger-rgb) / 0.35);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  min-height: 2.375rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--ds-radius);
  border: 1px solid var(--ds-border-default);
  background: var(--ds-surface-elevated);
  color: var(--ds-text-primary);
  font-weight: var(--ds-font-weight-medium);
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: background-color var(--ds-transition-fast), border-color var(--ds-transition-fast), box-shadow var(--ds-transition-fast), transform var(--ds-transition-fast);
}

.btn:hover {
  transform: translateY(-1px);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-sm {
  min-height: 1.95rem;
  padding: 0.36rem 0.72rem;
  font-size: var(--ds-font-size-sm);
}

.btn-primary {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #001421;
}

.btn-secondary,
.btn-outline-secondary.active {
  background: var(--ds-bg-secondary);
  border-color: var(--ds-border-default);
  color: var(--ds-text-primary);
}

.btn-success {
  background: var(--ds-success);
  border-color: var(--ds-success);
  color: #fff;
}

.btn-danger {
  background: var(--ds-danger);
  border-color: var(--ds-danger);
  color: #fff;
}

.btn-warning {
  background: var(--ds-warning);
  border-color: var(--ds-warning);
  color: #2f2300;
}

.btn-outline-secondary {
  background: var(--ds-bg-primary);
  border-color: var(--ds-border-default);
  color: var(--ds-text-secondary);
}

.btn-outline-primary {
  background: var(--ds-bg-primary);
  border-color: var(--ds-primary);
  color: var(--ds-primary);
}

.btn-outline-danger {
  background: var(--ds-bg-primary);
  border-color: var(--ds-danger);
  color: var(--ds-danger);
}

.btn-outline-success {
  background: var(--ds-bg-primary);
  border-color: var(--ds-success);
  color: var(--ds-success);
}

.btn-outline-warning {
  background: var(--ds-bg-primary);
  border-color: var(--ds-warning);
  color: #7a5a00;
}

.btn-close {
  width: 1.8rem;
  height: 1.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ds-border-default);
  border-radius: 999px;
  background: var(--ds-bg-primary);
  color: var(--ds-text-secondary);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.btn-close::before {
  content: "×";
  font-size: 1rem;
}

.form-label,
.ds-input-label {
  display: inline-block;
  margin-bottom: var(--ds-space-2);
  font-weight: var(--ds-font-weight-medium);
}

.form-label .required,
.ds-input-label .required {
  color: var(--ds-danger);
}

.form-text,
.ds-form-text {
  margin-top: var(--ds-space-1);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-text-secondary);
}

.form-control,
.ds-form-control,
.form-select,
.ds-form-select {
  display: block;
  width: 100%;
  min-height: 2.4rem;
  padding: 0.5rem 0.75rem;
  color: var(--ds-text-primary);
  background-color: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
}

.form-select,
.ds-form-select {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ds-text-secondary) 50%),
    linear-gradient(135deg, var(--ds-text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) calc(50% - 3px),
    calc(100% - 9px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.form-select[multiple],
.ds-form-select[multiple],
.form-select[size]:not([size="1"]),
.ds-form-select[size]:not([size="1"]) {
  background-image: none;
  padding-right: 0.75rem;
}

.form-control:focus,
.ds-form-control:focus,
.form-select:focus,
.ds-form-select:focus {
  outline: none;
  border-color: rgb(var(--ds-primary-rgb) / 0.52);
  box-shadow: 0 0 0 3px rgb(var(--ds-primary-rgb) / 0.16);
}

.form-control-sm,
.ds-form-control-sm,
.form-select-sm,
.ds-form-select-sm {
  min-height: 2rem;
  padding: 0.3rem 0.55rem;
  font-size: var(--ds-font-size-sm);
}

.form-floating,
.ds-form-floating {
  position: relative;
}

.form-check,
.ds-form-check {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
}

.form-check-input,
.ds-form-check-input {
  width: 1rem;
  height: 1rem;
  margin: 0;
  background-color: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: 0.25rem;
  accent-color: var(--ds-primary);
  cursor: pointer;
}

.form-check-input:checked,
.ds-form-check-input:checked {
  background-color: var(--ds-primary);
  border-color: var(--ds-primary);
}

.form-check-label,
.ds-form-check-label {
  margin: 0;
}

.form-switch .form-check-input,
.ds-form-switch .ds-form-check-input {
  width: 2rem;
  border-radius: 999px;
}

.input-group {
  position: relative;
  display: flex;
  width: 100%;
}

.input-group > .form-control,
.input-group > .ds-form-control,
.input-group > .form-select,
.input-group > .ds-form-select {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.input-group-text {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  background: var(--ds-bg-secondary);
  color: var(--ds-text-secondary);
}

.table-responsive,
.dsu-table-responsive {
  width: 100%;
  overflow-x: auto;
}

.table,
.dsu-table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td,
.dsu-table th,
.dsu-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--ds-border-default);
  vertical-align: middle;
}

.table-hover tbody tr:hover,
.dsu-table-hover tbody tr:hover {
  background: rgb(var(--ds-primary-rgb) / 0.06);
}

.pagination,
.dsu-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: var(--ds-space-2);
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.page-link,
.dsu-page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  background: var(--ds-bg-primary);
  color: var(--ds-text-primary);
  text-decoration: none;
}

.page-item.active .page-link,
.dsu-page-item.active .dsu-page-link,
.page-link.active,
.dsu-page-link.active {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #001421;
}

.modal-header,
.dsu-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--ds-space-4);
}

.modal-title,
.dsu-modal-title {
  margin: 0;
}

.modal-body,
.dsu-modal-body {
  position: relative;
  padding: var(--ds-space-4);
}

.modal-footer,
.dsu-modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--ds-space-2);
  padding: var(--ds-space-4);
}

.modal-dialog,
.dsu-modal-dialog {
  position: relative;
  width: auto;
  margin: 1.75rem auto;
}

.modal-dialog-centered,
.dsu-modal-dialog-centered {
  display: flex;
  align-items: center;
  min-height: calc(100% - 3.5rem);
}

.modal-content,
.dsu-modal-content {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  background: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
}

.fade {
  transition: opacity var(--ds-transition-fast);
}

.fade:not(.show) {
  opacity: 0;
}

.show {
  display: block;
}

/* ============================================
   VALIDATION STYLES
   ============================================ */

.is-valid {
  border-color: var(--ds-success) !important;
}

.is-valid:focus {
  box-shadow: 0 0 0 var(--ds-focus-ring-width) rgb(40 167 69 / 0.25);
}

.is-invalid {
  border-color: var(--ds-danger) !important;
}

.is-invalid:focus {
  box-shadow: 0 0 0 var(--ds-focus-ring-width) rgb(220 53 69 / 0.25);
}

.invalid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--ds-space-1);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-danger);
}

.valid-feedback {
  display: block;
  width: 100%;
  margin-top: var(--ds-space-1);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-success);
}

/* ============================================
   COMPONENT-FIRST MIGRATION BRIDGE (LOTE 2)
   Escopo: cobertura P0/P1 sem reintroduzir frameworks legados.
   ============================================ */

/* Missing Bootstrap bridge tokens used in templates */
.bg-danger {
  background-color: var(--ds-danger) !important;
}

.bg-success {
  background-color: var(--ds-success) !important;
}

.bg-warning {
  background-color: var(--ds-warning) !important;
}

.bg-dark {
  background-color: var(--ds-gray-900) !important;
}

.bg-transparent {
  background-color: transparent !important;
}

.text-start {
  text-align: start !important;
}

.text-lowercase {
  text-transform: lowercase !important;
}

.shadow-sm {
  box-shadow: var(--ds-shadow-sm) !important;
}

.shadow-lg {
  box-shadow: var(--ds-shadow-lg) !important;
}

.position-relative {
  position: relative !important;
}

.position-absolute {
  position: absolute !important;
}

.position-fixed {
  position: fixed !important;
}

.top-0 {
  top: 0 !important;
}

.top-50 {
  top: 50% !important;
}

.bottom-0 {
  bottom: 0 !important;
}

.start-0 {
  left: 0 !important;
}

.end-0 {
  right: 0 !important;
}

.translate-middle-y {
  transform: translateY(-50%) !important;
}

.d-inline-flex {
  display: inline-flex !important;
}

.flex-fill {
  flex: 1 1 auto !important;
}

.flex-shrink-0 {
  flex-shrink: 0 !important;
}

.overflow-auto {
  overflow: auto !important;
}

.overflow-hidden {
  overflow: hidden !important;
}

.lead {
  font-size: var(--ds-font-size-lg) !important;
  font-weight: var(--ds-font-weight-normal) !important;
}

.lh-1 {
  line-height: 1 !important;
}

.fw-normal {
  font-weight: var(--ds-font-weight-normal) !important;
}

.fs-1 {
  font-size: 2.5rem !important;
}

.fs-6 {
  font-size: 1rem !important;
}

.g-0 {
  --ds-grid-gutter-x: 0;
  --ds-grid-gutter-y: 0;
}

.gap-1 {
  gap: var(--ds-space-1) !important;
}

.gap-4 {
  gap: var(--ds-space-4) !important;
}

.m-2 {
  margin: var(--ds-space-2) !important;
}

.m-3 {
  margin: var(--ds-space-3) !important;
}

.m-auto {
  margin: auto !important;
}

.mx-auto {
  margin-left: auto !important;
  margin-right: auto !important;
}

.my-1 {
  margin-top: var(--ds-space-1) !important;
  margin-bottom: var(--ds-space-1) !important;
}

.my-4 {
  margin-top: var(--ds-space-4) !important;
  margin-bottom: var(--ds-space-4) !important;
}

.mb-5 {
  margin-bottom: var(--ds-space-8) !important;
}

.mt-auto {
  margin-top: auto !important;
}

.p-1 {
  padding: var(--ds-space-1) !important;
}

.p-5 {
  padding: var(--ds-space-8) !important;
}

.pt-0 {
  padding-top: 0 !important;
}

.pt-2 {
  padding-top: var(--ds-space-2) !important;
}

.pt-5 {
  padding-top: var(--ds-space-8) !important;
}

.pb-0 {
  padding-bottom: 0 !important;
}

.pb-1 {
  padding-bottom: var(--ds-space-1) !important;
}

.pb-4 {
  padding-bottom: var(--ds-space-4) !important;
}

.pb-5 {
  padding-bottom: var(--ds-space-8) !important;
}

.px-0 {
  padding-left: 0 !important;
  padding-right: 0 !important;
}

.px-2 {
  padding-left: var(--ds-space-2) !important;
  padding-right: var(--ds-space-2) !important;
}

.px-4 {
  padding-left: var(--ds-space-4) !important;
  padding-right: var(--ds-space-4) !important;
}

.py-1 {
  padding-top: var(--ds-space-1) !important;
  padding-bottom: var(--ds-space-1) !important;
}

.py-3 {
  padding-top: var(--ds-space-3) !important;
  padding-bottom: var(--ds-space-3) !important;
}

.border-success {
  border-color: var(--ds-success) !important;
}

.col-xl-12 {
  flex: 0 0 auto;
  width: 100%;
}

.card,
.dsu-card {
  background: var(--ds-surface-elevated);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
}

.card-header,
.card-body,
.card-footer,
.dsu-card-header,
.dsu-card-body,
.dsu-card-footer {
  padding: var(--ds-space-3);
}

.card-header,
.dsu-card-header {
  border-bottom: 1px solid var(--ds-border-default);
}

.card-footer,
.dsu-card-footer {
  border-top: 1px solid var(--ds-border-default);
}

.card-title,
.dsu-card-title {
  margin: 0;
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-text-primary);
}

.list-group,
.dsu-list-group {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  overflow: hidden;
}

.list-group-item,
.dsu-list-group-item {
  padding: var(--ds-space-3);
  border-bottom: 1px solid var(--ds-border-default);
  background: var(--ds-bg-primary);
}

.list-group-item:last-child,
.dsu-list-group-item:last-child {
  border-bottom: 0;
}

.dropdown,
.dsu-dropdown {
  position: relative;
}

.dropdown-toggle,
.dsu-dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu,
.dsu-dropdown-menu {
  min-width: 12rem;
  background: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  padding: var(--ds-space-2);
  box-shadow: var(--ds-shadow-md);
}

.dropdown-item,
.dsu-dropdown-item {
  display: block;
  width: 100%;
  border: 0;
  border-radius: var(--ds-radius-sm);
  background: transparent;
  color: var(--ds-text-primary);
  text-align: left;
  padding: 0.45rem 0.6rem;
  text-decoration: none;
  cursor: pointer;
}

.dropdown-item:hover,
.dsu-dropdown-item:hover {
  background: var(--ds-bg-secondary);
}

.dropdown-divider,
.dsu-dropdown-divider {
  border: 0;
  border-top: 1px solid var(--ds-border-default);
  margin: var(--ds-space-1) 0;
}

.nav,
.dsu-nav {
  display: flex;
  gap: var(--ds-space-2);
}

.nav-link,
.dsu-nav-link {
  color: var(--ds-text-secondary);
  text-decoration: none;
}

.nav-link:hover,
.dsu-nav-link:hover {
  color: var(--ds-text-primary);
}

.navbar,
.dsu-navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-3);
  padding: var(--ds-space-3) var(--ds-space-4);
}

.navbar-brand,
.dsu-navbar-brand {
  color: inherit;
  text-decoration: none;
  font-weight: var(--ds-font-weight-semibold);
}

.navbar-dark,
.dsu-navbar-dark {
  background: var(--ds-gray-900);
  color: var(--ds-white);
}

.navbar-expand-lg,
.dsu-navbar-expand-lg {
  flex-wrap: nowrap;
}

.table-light,
.dsu-table-light {
  background: var(--ds-bg-secondary);
}

.toast,
.dsu-toast {
  background: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  box-shadow: var(--ds-shadow-md);
  min-width: 16rem;
}

.toast-body,
.dsu-toast-body {
  padding: var(--ds-space-3);
  color: var(--ds-text-primary);
}

.modal,
.dsu-modal {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  z-index: var(--ds-z-modal);
}

.modal.show,
.modal[open],
.dsu-modal.show,
.dsu-modal[open] {
  display: flex;
}

.modal-backdrop,
.dsu-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgb(15 23 42 / 0.45);
  z-index: calc(var(--ds-z-modal) - 1);
}

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Legacy custom-class bridge to DS tokens (P0/P1) */
.ds-panel-card,
.ds-selection-panel,
.ds-scheduler-filter-panel {
  background: var(--ds-surface-elevated);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-sm);
}

.ds-search-container {
  display: grid;
  gap: var(--ds-space-2);
}

.ds-search-input {
  width: 100%;
  min-height: 2.4rem;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  padding: 0.5rem 0.75rem;
  background: var(--ds-bg-primary);
  color: var(--ds-text-primary);
}

.ds-search-input:focus {
  outline: 0;
  border-color: rgb(var(--ds-primary-rgb) / 0.5);
  box-shadow: 0 0 0 3px rgb(var(--ds-primary-rgb) / 0.16);
}

.ds-table-row-hover,
.ds-table-row-clickable {
  cursor: pointer;
  transition: background-color var(--ds-transition-fast);
}

.ds-table-row-hover:hover,
.ds-table-row-clickable:hover {
  background: rgb(var(--ds-primary-rgb) / 0.06);
}

.ds-pagination-info {
  color: var(--ds-text-secondary);
  font-size: var(--ds-font-size-sm);
}

.ds-exec-btn,
.ds-alerts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ds-space-2);
  min-height: 2.2rem;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  background: var(--ds-bg-primary);
  color: var(--ds-text-primary);
  text-decoration: none;
  padding: 0.45rem 0.75rem;
  cursor: pointer;
}

.ds-exec-btn-primary {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #001421;
}

.ds-period-btn {
  border: 1px solid var(--ds-border-default);
  border-radius: 999px;
  background: var(--ds-bg-primary);
  color: var(--ds-text-secondary);
  padding: 0.28rem 0.7rem;
  min-height: 1.9rem;
  cursor: pointer;
}

.ds-period-btn.active {
  border-color: var(--ds-primary);
  color: var(--ds-primary);
  background: color-mix(in srgb, var(--ds-primary) 10%, var(--ds-bg-primary));
}

.ds-alerts-panel {
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-bg-primary);
}

.ds-alerts-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--ds-space-2);
  padding: var(--ds-space-3);
  border-bottom: 1px solid var(--ds-border-default);
}

.ds-alert-action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-sm);
  background: var(--ds-bg-primary);
  color: var(--ds-text-primary);
  min-height: 1.8rem;
  padding: 0.2rem 0.55rem;
  cursor: pointer;
}

.ds-tab-item {
  border: 1px solid transparent;
  border-radius: var(--ds-radius);
  background: transparent;
  color: var(--ds-text-secondary);
  cursor: pointer;
  padding: 0.42rem 0.7rem;
}

.ds-tab-item.active {
  background: var(--ds-bg-primary);
  color: var(--ds-text-primary);
  border-color: var(--ds-border-default);
}

.ds-tab-pane {
  display: none;
}

.ds-tab-pane.active {
  display: block;
}

.ds-workflow-stepper {
  display: grid;
  gap: var(--ds-space-2);
}

.ds-clickable-step {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  padding: 0.35rem 0.5rem;
  border: 1px solid transparent;
  border-radius: var(--ds-radius);
  background: transparent;
  cursor: pointer;
}

.ds-clickable-step.active {
  border-color: color-mix(in srgb, var(--ds-primary) 40%, transparent);
  background: color-mix(in srgb, var(--ds-primary) 8%, var(--ds-bg-primary));
}

.ds-step-indicator {
  width: 1.7rem;
  height: 1.7rem;
  border-radius: 999px;
  border: 1px solid var(--ds-border-default);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--ds-font-size-xs);
  font-weight: var(--ds-font-weight-bold);
  color: var(--ds-text-secondary);
}

.ds-step-line {
  width: 100%;
  height: 1px;
  background: var(--ds-border-default);
}

.ds-report-config-tab {
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  background: var(--ds-bg-primary);
  color: var(--ds-text-secondary);
  padding: 0.45rem 0.7rem;
  cursor: pointer;
}

.ds-report-config-tab.is-active {
  color: var(--ds-text-primary);
  border-color: var(--ds-primary);
  background: color-mix(in srgb, var(--ds-primary) 8%, var(--ds-bg-primary));
}

.ds-report-config-panel {
  display: none;
}

.ds-report-config-panel.is-active {
  display: block;
}

.ds-lb-panel,
.ds-lm-card {
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius-lg);
  background: var(--ds-bg-primary);
}

.ds-lb-panel-header,
.ds-lm-card__header {
  border-bottom: 1px solid var(--ds-border-default);
  padding: var(--ds-space-3);
}

.ds-lb-panel-title,
.ds-lb-step-title {
  margin: 0;
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-text-primary);
}

.ds-lb-panel-subtitle,
.ds-lm-card__meta {
  color: var(--ds-text-secondary);
  font-size: var(--ds-font-size-sm);
}

/* ============================================
   DS v2 Core Forms Migration Utilities (Fase 4b)
   ============================================ */

.ds-layout-grid {
  --ds-grid-gutter-x: 1rem;
  --ds-grid-gutter-y: 0;
  display: flex;
  flex-wrap: wrap;
  margin-top: calc(-1 * var(--ds-grid-gutter-y));
  margin-right: calc(-0.5 * var(--ds-grid-gutter-x));
  margin-left: calc(-0.5 * var(--ds-grid-gutter-x));
}

.ds-layout-grid > * {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 100%;
  max-width: 100%;
  padding-right: calc(var(--ds-grid-gutter-x) * 0.5);
  padding-left: calc(var(--ds-grid-gutter-x) * 0.5);
  margin-top: var(--ds-grid-gutter-y);
}

.ds-layout-grid.g-2,
.ds-layout-grid.ds-layout-grid-g-2 {
  --ds-grid-gutter-x: 0.5rem;
  --ds-grid-gutter-y: 0.5rem;
}

.ds-layout-grid.g-3,
.ds-layout-grid.ds-layout-grid-g-3 {
  --ds-grid-gutter-x: 1rem;
  --ds-grid-gutter-y: 1rem;
}

.ds-layout-grid.g-4,
.ds-layout-grid.ds-layout-grid-g-4 {
  --ds-grid-gutter-x: 1.5rem;
  --ds-grid-gutter-y: 1.5rem;
}

.ds-cell-base-12 {
  flex: 0 0 auto;
  width: 100%;
}

.ds-cell-base-10 {
  flex: 0 0 auto;
  width: 83.333333%;
}

.ds-cell-base-9 {
  flex: 0 0 auto;
  width: 75%;
}

.ds-cell-base-8 {
  flex: 0 0 auto;
  width: 66.666667%;
}

.ds-cell-base-6 {
  flex: 0 0 auto;
  width: 50%;
}

.ds-cell-base-5 {
  flex: 0 0 auto;
  width: 41.666667%;
}

.ds-cell-base-4 {
  flex: 0 0 auto;
  width: 33.333333%;
}

.ds-cell-base-3 {
  flex: 0 0 auto;
  width: 25%;
}

.ds-cell-base-2 {
  flex: 0 0 auto;
  width: 16.666667%;
}

@media (min-width: 768px) {
  .ds-cell-md-12 { flex: 0 0 auto; width: 100%; }
  .ds-cell-md-9 { flex: 0 0 auto; width: 75%; }
  .ds-cell-md-8 { flex: 0 0 auto; width: 66.666667%; }
  .ds-cell-md-6 { flex: 0 0 auto; width: 50%; }
  .ds-cell-md-5 { flex: 0 0 auto; width: 41.666667%; }
  .ds-cell-md-4 { flex: 0 0 auto; width: 33.333333%; }
  .ds-cell-md-3 { flex: 0 0 auto; width: 25%; }
  .ds-cell-md-2 { flex: 0 0 auto; width: 16.666667%; }
}

@media (min-width: 992px) {
  .ds-cell-lg-12 { flex: 0 0 auto; width: 100%; }
  .ds-cell-lg-8 { flex: 0 0 auto; width: 66.666667%; }
  .ds-cell-lg-6 { flex: 0 0 auto; width: 50%; }
  .ds-cell-lg-5 { flex: 0 0 auto; width: 41.666667%; }
  .ds-cell-lg-4 { flex: 0 0 auto; width: 33.333333%; }
  .ds-cell-lg-3 { flex: 0 0 auto; width: 25%; }
  .ds-cell-lg-2 { flex: 0 0 auto; width: 16.666667%; }
}

@media (min-width: 1200px) {
  .ds-cell-xl-12 { flex: 0 0 auto; width: 100%; }
  .ds-cell-xl-11 { flex: 0 0 auto; width: 91.666667%; }
  .ds-cell-xl-10 { flex: 0 0 auto; width: 83.333333%; }
}

.ds-input-surface,
.ds-select-surface {
  display: block;
  width: 100%;
  min-height: 2.4rem;
  padding: 0.5rem 0.75rem;
  color: var(--ds-text-primary);
  background-color: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
}

.ds-select-surface {
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--ds-text-secondary) 50%),
    linear-gradient(135deg, var(--ds-text-secondary) 50%, transparent 50%);
  background-position:
    calc(100% - 14px) calc(50% - 3px),
    calc(100% - 9px) calc(50% - 3px);
  background-size: 5px 5px, 5px 5px;
  background-repeat: no-repeat;
  padding-right: 2rem;
}

.ds-select-surface[multiple],
.ds-select-surface[size]:not([size="1"]) {
  background-image: none;
  padding-right: 0.75rem;
}

.ds-input-surface:focus,
.ds-select-surface:focus {
  outline: none;
  border-color: rgb(var(--ds-primary-rgb) / 0.52);
  box-shadow: 0 0 0 3px rgb(var(--ds-primary-rgb) / 0.16);
}

.ds-check-surface {
  width: 1rem;
  height: 1rem;
  margin: 0;
  background-color: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-default);
  border-radius: 0.25rem;
  accent-color: var(--ds-primary);
  cursor: pointer;
}

.ds-check-surface:checked {
  background-color: var(--ds-primary);
  border-color: var(--ds-primary);
}

.ds-input-cluster {
  position: relative;
  display: flex;
  width: 100%;
}

.ds-input-cluster > .ds-input-surface,
.ds-input-cluster > .ds-select-surface {
  position: relative;
  flex: 1 1 auto;
  width: 1%;
  min-width: 0;
}

.ds-input-cluster-text {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--ds-border-default);
  border-radius: var(--ds-radius);
  background: var(--ds-bg-secondary);
  color: var(--ds-text-secondary);
}

.ds-action-group {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ds-action-primary,
.ds-action-secondary,
.ds-action-success,
.ds-action-danger,
.ds-action-warning,
.ds-action-outline-primary,
.ds-action-outline-secondary,
.ds-action-outline-success,
.ds-action-outline-danger,
.ds-action-outline-warning,
.ds-action-secondary-outline,
.ds-action-primary-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.2rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid transparent;
  border-radius: var(--ds-radius);
  cursor: pointer;
  text-decoration: none;
  font-weight: 500;
}

.ds-action-primary {
  background: var(--ds-primary);
  border-color: var(--ds-primary);
  color: #001421;
}

.ds-action-secondary,
.ds-action-secondary-outline,
.ds-action-outline-secondary {
  background: var(--ds-bg-secondary);
  border-color: var(--ds-border-default);
  color: var(--ds-text-secondary);
}

.ds-action-success,
.ds-action-outline-success {
  background: var(--ds-success);
  border-color: var(--ds-success);
  color: #fff;
}

.ds-action-danger,
.ds-action-outline-danger {
  background: var(--ds-danger);
  border-color: var(--ds-danger);
  color: #fff;
}

.ds-action-warning,
.ds-action-outline-warning {
  background: var(--ds-warning);
  border-color: var(--ds-warning);
  color: #2f2300;
}

.ds-action-outline-primary,
.ds-action-primary-outline {
  background: var(--ds-bg-primary);
  border-color: var(--ds-primary);
  color: var(--ds-primary);
}

.ds-action-link {
  border: none;
  background: transparent;
  color: var(--ds-text-secondary);
  text-decoration: none;
}

.ds-action-sm { min-height: 1.8rem; padding: 0.3rem 0.55rem; font-size: var(--ds-font-size-sm); }
.ds-action-xs { min-height: 1.5rem; padding: 0.2rem 0.45rem; font-size: var(--ds-font-size-xs); }
.ds-action-lg { min-height: 2.5rem; padding: 0.6rem 1.1rem; font-size: var(--ds-font-size-lg); }

.ds-notice {
  position: relative;
  padding: var(--ds-space-3) var(--ds-space-4);
  border-radius: var(--ds-radius);
  border: 1px solid transparent;
}

.ds-notice-success {
  background: rgb(var(--ds-success-rgb) / 0.12);
  color: #0f5132;
  border-color: rgb(var(--ds-success-rgb) / 0.35);
}

.ds-notice-danger {
  background: rgb(var(--ds-danger-rgb) / 0.12);
  color: #842029;
  border-color: rgb(var(--ds-danger-rgb) / 0.35);
}

.ds-notice-warning {
  background: rgb(255 193 7 / 0.18);
  color: #664d03;
  border-color: rgb(255 193 7 / 0.35);
}

.ds-notice-info {
  background: rgb(var(--ds-primary-rgb) / 0.12);
  color: #055160;
  border-color: rgb(var(--ds-primary-rgb) / 0.35);
}

.ds-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.1;
}

.ds-pill-success { background: rgb(var(--ds-success-rgb) / 0.16); color: #0f5132; }
.ds-pill-warning { background: rgb(255 193 7 / 0.2); color: #664d03; }
.ds-pill-danger { background: rgb(var(--ds-danger-rgb) / 0.16); color: #842029; }
.ds-pill-info { background: rgb(var(--ds-primary-rgb) / 0.16); color: #055160; }

.ds-close-button {
  width: 1.8rem;
  height: 1.8rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--ds-border-default);
  border-radius: 999px;
  background: var(--ds-bg-primary);
  color: var(--ds-text-secondary);
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.ds-close-button::before {
  content: "x";
  font-size: 1rem;
}

/* ============================================
   MICROINTERACTIONS & ANIMATIONS (Fase 6)
   ============================================ */

/* Hover lift effect */
.ds-hover-lift {
  transition: transform var(--ds-transition-fast), box-shadow var(--ds-transition-fast);
}

.ds-hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--ds-shadow-md);
}

/* Glow on focus/active (Blue-Flame Clarity) */
.ds-glow-primary {
  transition: box-shadow var(--ds-transition-fast);
}

.ds-glow-primary:focus,
.ds-glow-primary:focus-within,
.ds-glow-primary.active {
  box-shadow: 0 0 0 3px rgb(var(--ds-primary-rgb) / 0.25);
}

.ds-glow-success:focus,
.ds-glow-success:focus-within {
  box-shadow: 0 0 0 3px rgb(var(--ds-success-rgb) / 0.25);
}

.ds-glow-danger:focus,
.ds-glow-danger:focus-within {
  box-shadow: 0 0 0 3px rgb(var(--ds-danger-rgb) / 0.25);
}

.ds-glow-warning:focus,
.ds-glow-warning:focus-within {
  box-shadow: 0 0 0 3px rgb(255 193 7 / 0.25);
}

/* Selection highlight animation */
.ds-highlight {
  animation: ds-highlight-pulse 1.5s ease-out;
}

@keyframes ds-highlight-pulse {
  0% {
    background-color: rgb(var(--ds-primary-rgb) / 0.3);
  }
  100% {
    background-color: transparent;
  }
}

/* Success checkmark animation */
.ds-success-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  background: var(--ds-success);
  color: white;
  animation: ds-success-pop 0.3s ease-out;
}

@keyframes ds-success-pop {
  0% {
    transform: scale(0);
    opacity: 0;
  }
  50% {
    transform: scale(1.2);
  }
  100% {
    transform: scale(1);
    opacity: 1;
  }
}

/* Error shake animation */
.ds-shake {
  animation: ds-shake 0.4s ease-out;
}

@keyframes ds-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-8px); }
  40% { transform: translateX(8px); }
  60% { transform: translateX(-4px); }
  80% { transform: translateX(4px); }
}

/* Loading shimmer effect */
.ds-shimmer {
  position: relative;
  overflow: hidden;
}

.ds-shimmer::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgb(var(--ds-primary-rgb) / 0.1),
    transparent
  );
  animation: ds-shimmer-slide 1.5s ease-in-out infinite;
}

@keyframes ds-shimmer-slide {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* Pulse dot for notifications */
.ds-pulse-dot {
  position: relative;
}

.ds-pulse-dot::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--ds-danger);
  animation: ds-pulse-dot 1.5s ease-in-out infinite;
}

@keyframes ds-pulse-dot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.5);
    opacity: 0.5;
  }
}

/* Expand/Collapse animation helper */
.ds-expandable {
  overflow: hidden;
  transition: max-height var(--ds-transition-normal) ease-out,
              opacity var(--ds-transition-normal) ease-out;
}

.ds-expandable.collapsed {
  max-height: 0;
  opacity: 0;
}

/* Crossfade for tab/content switching */
.ds-crossfade-enter {
  animation: ds-crossfade-in var(--ds-transition-fast) ease-out;
}

.ds-crossfade-leave {
  animation: ds-crossfade-out var(--ds-transition-fast) ease-out;
}

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

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

/* Skeleton loading base */
.ds-skeleton {
  background: linear-gradient(
    90deg,
    var(--ds-bg-secondary) 25%,
    var(--ds-bg-tertiary) 50%,
    var(--ds-bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: ds-skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--ds-border-radius);
}

@keyframes ds-skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Button press effect */
.ds-press:active {
  transform: scale(0.97);
  transition: transform 0.05s ease-out;
}

/* Focus visible ring */
.ds-focus-ring:focus-visible {
  outline: var(--ds-focus-ring-width, 2px) solid var(--ds-focus-ring-color, var(--ds-primary));
  outline-offset: var(--ds-focus-ring-offset, 2px);
}

/* Drag indicator */
.ds-drag-indicator {
  cursor: grab;
}

.ds-drag-indicator:active {
  cursor: grabbing;
}

.ds-dragging {
  opacity: 0.5;
  transform: scale(1.02);
  box-shadow: var(--ds-shadow-lg);
}

/* Drop zone highlight */
.ds-drop-zone {
  border: 2px dashed var(--ds-border-color);
  transition: border-color var(--ds-transition-fast), background-color var(--ds-transition-fast);
}

.ds-drop-zone.drag-over {
  border-color: var(--ds-primary);
  background-color: rgb(var(--ds-primary-rgb) / 0.05);
}

/* Typing indicator */
.ds-typing-indicator {
  display: inline-flex;
  gap: 4px;
  padding: var(--ds-space-2) var(--ds-space-3);
  background: var(--ds-bg-secondary);
  border-radius: var(--ds-border-radius-lg);
}

.ds-typing-indicator span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ds-text-muted);
  animation: ds-typing-bounce 1.4s ease-in-out infinite;
}

.ds-typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.ds-typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes ds-typing-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

/* Smooth list item addition */
.ds-list-item-enter {
  animation: ds-list-item-in var(--ds-transition-normal) ease-out;
}

@keyframes ds-list-item-in {
  from {
    opacity: 0;
    transform: translateX(-10px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Smooth list item removal */
.ds-list-item-leave {
  animation: ds-list-item-out var(--ds-transition-fast) ease-in forwards;
}

@keyframes ds-list-item-out {
  from {
    opacity: 1;
    transform: translateX(0);
  }
  to {
    opacity: 0;
    transform: translateX(10px);
  }
}

/* Counter animation */
.ds-counter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.4rem;
  border-radius: 999px;
  font-size: var(--ds-font-size-xs);
  font-weight: var(--ds-font-weight-bold);
  background: var(--ds-primary);
  color: var(--ds-gray-900);
}

.ds-counter.ds-counter-update {
  animation: ds-counter-pop 0.3s ease-out;
}

@keyframes ds-counter-pop {
  0% { transform: scale(1); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ============================================
   ACCESSIBILITY UTILITIES (Fase 7 - WCAG 2.1 AA)
   ============================================ */

/* Skip Links */
.ds-skip-link {
  position: absolute;
  top: -100%;
  left: var(--ds-space-4);
  padding: var(--ds-space-3) var(--ds-space-4);
  background: var(--ds-primary);
  color: var(--ds-gray-900);
  font-family: var(--ds-font-sans);
  font-size: var(--ds-font-size-sm);
  font-weight: var(--ds-font-weight-semibold);
  text-decoration: none;
  border-radius: 0 0 var(--ds-border-radius) var(--ds-border-radius);
  box-shadow: var(--ds-shadow-lg);
  z-index: 10000;
  transition: top var(--ds-transition-fast);
}

.ds-skip-link:focus {
  top: 0;
  outline: 3px solid var(--ds-gray-900);
  outline-offset: 2px;
}

/* Visually Hidden (sr-only) */
.ds-visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.ds-visually-hidden-focusable:focus,
.ds-visually-hidden-focusable:active {
  position: static;
  width: auto;
  height: auto;
  padding: inherit;
  margin: inherit;
  overflow: visible;
  clip: auto;
  white-space: normal;
}

/* Focus Visible */
.ds-focus-visible:focus {
  outline: none;
}

.ds-focus-visible:focus-visible {
  outline: var(--ds-focus-ring-width, 2px) solid var(--ds-focus-ring-color, var(--ds-primary));
  outline-offset: var(--ds-focus-ring-offset, 2px);
}

/* Focus Ring Styles */
.ds-focus-ring-primary:focus-visible {
  outline-color: var(--ds-primary);
}

.ds-focus-ring-success:focus-visible {
  outline-color: var(--ds-success);
}

.ds-focus-ring-danger:focus-visible {
  outline-color: var(--ds-danger);
}

.ds-focus-ring-warning:focus-visible {
  outline-color: var(--ds-warning);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  .ds-focus-visible:focus-visible {
    outline-width: 3px;
    outline-style: solid;
  }

  .ds-skip-link {
    border: 2px solid currentColor;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Focus Trap Container */
.ds-focus-trap {
  outline: none;
}

/* Landmark Styles */
.ds-landmark-banner,
.ds-landmark-navigation,
.ds-landmark-main,
.ds-landmark-contentinfo,
.ds-landmark-complementary,
.ds-landmark-search,
.ds-landmark-form,
.ds-landmark-region {
  display: block;
}

/* Live Region Announcer */
.ds-announcer {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Keyboard Navigation Indicators */
[role="listbox"]:focus,
[role="menu"]:focus,
[role="tree"]:focus,
[role="tablist"]:focus {
  outline: none;
}

[role="option"]:focus-visible,
[role="menuitem"]:focus-visible,
[role="treeitem"]:focus-visible,
[role="tab"]:focus-visible {
  outline: var(--ds-focus-ring-width, 2px) solid var(--ds-focus-ring-color, var(--ds-primary));
  outline-offset: -2px;
}

/* Grid Navigation */
[role="grid"]:focus {
  outline: none;
}

[role="gridcell"]:focus-visible {
  outline: var(--ds-focus-ring-width, 2px) solid var(--ds-focus-ring-color, var(--ds-primary));
  outline-offset: -2px;
  background-color: rgb(var(--ds-primary-rgb) / 0.1);
}

/* Tree Navigation */
[role="treeitem"][aria-expanded="true"]::before {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-right: 0.25em;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(-45deg);
}

[role="treeitem"][aria-expanded="false"]::before {
  content: "";
  display: inline-block;
  width: 0.5em;
  height: 0.5em;
  margin-right: 0.25em;
  border-left: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
}

/* Screen Reader Only Text */
.ds-sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Keyboard Shortcut Display */
.ds-kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5em;
  padding: 0.1em 0.4em;
  font-family: var(--ds-font-mono);
  font-size: 0.85em;
  font-weight: var(--ds-font-weight-medium);
  line-height: 1;
  color: var(--ds-text-secondary);
  background: var(--ds-bg-secondary);
  border: 1px solid var(--ds-border-color);
  border-radius: var(--ds-border-radius);
  box-shadow: 0 1px 0 var(--ds-border-color);
}

/* Required Field Indicator */
.ds-required::after {
  content: " *";
  color: var(--ds-danger);
  font-weight: var(--ds-font-weight-bold);
}

/* Error Message Styling */
.ds-error-message {
  display: flex;
  align-items: center;
  gap: var(--ds-space-1);
  margin-top: var(--ds-space-1);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-danger);
}

.ds-error-message::before {
  content: "!";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1em;
  height: 1em;
  font-size: 0.75em;
  font-weight: var(--ds-font-weight-bold);
  color: var(--ds-white);
  background: var(--ds-danger);
  border-radius: 50%;
}

/* ARIA Expanded Indicator */
[aria-expanded="true"] .ds-expand-icon,
[aria-expanded="false"] .ds-collapse-icon {
  display: none;
}

/* ARIA Current Indicator */
[aria-current="page"],
[aria-current="step"],
[aria-current="location"],
[aria-current="date"],
[aria-current="time"],
[aria-current="true"] {
  font-weight: var(--ds-font-weight-semibold);
  color: var(--ds-primary);
}

[aria-current="page"]::after,
[aria-current="true"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ds-primary);
}

/* ARIA Disabled */
[aria-disabled="true"] {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ARIA Invalid */
[aria-invalid="true"] {
  border-color: var(--ds-danger);
  box-shadow: 0 0 0 1px var(--ds-danger);
}

[aria-invalid="true"]:focus {
  box-shadow: 0 0 0 3px rgb(var(--ds-danger-rgb) / 0.25);
}

/* ARIA Busy */
[aria-busy="true"] {
  position: relative;
  pointer-events: none;
}

[aria-busy="true"]::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(var(--ds-gray-900-rgb, 33 37 41) / 0.1);
}

/* ARIA Checked States */
[role="checkbox"][aria-checked="true"]::before,
[role="radio"][aria-checked="true"]::before,
[role="menuitemcheckbox"][aria-checked="true"]::before,
[role="menuitemradio"][aria-checked="true"]::before {
  content: "✓";
  font-weight: var(--ds-font-weight-bold);
}

/* ARIA Selected States */
[role="option"][aria-selected="true"],
[role="tab"][aria-selected="true"] {
  background-color: rgb(var(--ds-primary-rgb) / 0.1);
  color: var(--ds-primary);
}

/* ARIA Pressed States */
[aria-pressed="true"] {
  background-color: var(--ds-primary);
  color: var(--ds-gray-900);
}

/* Landmark Labels (for screen readers) */
[aria-label],
[aria-labelledby] {
  /* Ensure labels are available but don't affect visual layout */
}

/* Touch Target Size (WCAG 2.5.5) */
.ds-touch-target {
  min-width: 44px;
  min-height: 44px;
}

/* Color Contrast Helpers */
.ds-contrast-high {
  color: var(--ds-text-primary);
  background: var(--ds-bg-primary);
}

.ds-contrast-low {
  color: var(--ds-text-secondary);
}

/* ============================================
   PERFORMANCE UTILITIES (Fase 8)
   ============================================ */

/* Virtual List Container */
.ds-virtual-list-container {
  height: 100%;
  overflow-y: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
  contain: strict;
}

.ds-virtual-list-spacer {
  position: relative;
  width: 100%;
}

.ds-virtual-list-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

/* Lazy Loader States */
.ds-lazy-container {
  position: relative;
  min-height: 100px;
}

.ds-lazy-container[data-loading="true"]::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    var(--ds-bg-secondary) 25%,
    var(--ds-bg-tertiary) 50%,
    var(--ds-bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: ds-lazy-shimmer 1.5s ease-in-out infinite;
  border-radius: var(--ds-border-radius);
}

.ds-lazy-container[data-loaded="true"]::before {
  display: none;
}

@keyframes ds-lazy-shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Lazy Image Placeholder */
.ds-lazy-image {
  background-color: var(--ds-bg-secondary);
  transition: opacity var(--ds-transition-normal);
}

.ds-lazy-image[data-loaded="true"] {
  background-color: transparent;
}

.ds-lazy-image[data-loaded="false"] {
  opacity: 0.8;
}

/* Content-Visibility Optimization */
.ds-content-visibility-auto {
  content-visibility: auto;
  contain-intrinsic-size: auto 500px;
}

.ds-content-visibility-hidden {
  content-visibility: hidden;
}

/* Will-Change Utilities (use sparingly) */
.ds-will-change-transform {
  will-change: transform;
}

.ds-will-change-opacity {
  will-change: opacity;
}

.ds-will-change-scroll {
  will-change: scroll-position;
}

/* GPU Acceleration */
.ds-gpu-accelerated {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Containment */
.ds-contain-layout {
  contain: layout;
}

.ds-contain-paint {
  contain: paint;
}

.ds-contain-strict {
  contain: strict;
}

.ds-contain-content {
  contain: content;
}

/* Performance Monitor Display */
.ds-perf-indicator {
  position: fixed;
  bottom: var(--ds-space-4);
  right: var(--ds-space-4);
  padding: var(--ds-space-2) var(--ds-space-3);
  background: var(--ds-gray-900);
  color: var(--ds-white);
  font-family: var(--ds-font-mono);
  font-size: var(--ds-font-size-xs);
  border-radius: var(--ds-border-radius);
  z-index: 9999;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--ds-transition-fast), transform var(--ds-transition-fast);
  pointer-events: none;
}

.ds-perf-indicator[data-visible="true"] {
  opacity: 1;
  transform: translateY(0);
}

.ds-perf-indicator[data-score="good"] {
  background: var(--ds-success);
}

.ds-perf-indicator[data-score="needs-improvement"] {
  background: var(--ds-warning);
  color: var(--ds-gray-900);
}

.ds-perf-indicator[data-score="poor"] {
  background: var(--ds-danger);
}

/* Cache Status Indicator */
.ds-cache-status {
  display: inline-flex;
  align-items: center;
  gap: var(--ds-space-1);
  font-size: var(--ds-font-size-xs);
  color: var(--ds-text-muted);
}

.ds-cache-status[data-status="hit"]::before {
  content: "●";
  color: var(--ds-success);
}

.ds-cache-status[data-status="miss"]::before {
  content: "○";
  color: var(--ds-danger);
}

.ds-cache-status[data-status="stale"]::before {
  content: "◐";
  color: var(--ds-warning);
}

/* Debounce/Throttle Visual Indicator (dev mode) */
.ds-optimized {
  position: relative;
}

.ds-optimized::after {
  content: "⚡";
  position: absolute;
  top: 0;
  right: 0;
  font-size: 0.6em;
  opacity: 0;
  transition: opacity var(--ds-transition-fast);
}

.ds-optimized:hover::after {
  opacity: 0.5;
}

/* Resource Hints */
.ds-preconnect {
  /* Apply to links that will connect to external resources */
}

.ds-prefetch {
  /* Apply to links that will prefetch resources */
}

.ds-preload {
  /* Apply to critical resources */
}

/* Intersection Observer Placeholder */
.ds-io-placeholder {
  min-height: 1px;
  visibility: hidden;
}

/* Performance Budget Warning */
.ds-perf-warning {
  display: flex;
  align-items: center;
  gap: var(--ds-space-2);
  padding: var(--ds-space-2) var(--ds-space-3);
  background: rgb(var(--ds-warning-rgb, 255 193 7) / 0.1);
  border: 1px solid var(--ds-warning);
  border-radius: var(--ds-border-radius);
  font-size: var(--ds-font-size-sm);
  color: var(--ds-warning);
}

/* Critical CSS Only Mode */
.ds-critical-only {
  /* Styles for critical rendering path */
}

/* Non-Critical Defer */
.ds-defer-render {
  content-visibility: auto;
  contain-intrinsic-size: 0 500px;
}

/* Scroll Performance */
.ds-scroll-smooth {
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}

.ds-scroll-snap-x {
  scroll-snap-type: x mandatory;
}

.ds-scroll-snap-y {
  scroll-snap-type: y mandatory;
}

.ds-scroll-snap-start {
  scroll-snap-align: start;
}

.ds-scroll-snap-center {
  scroll-snap-align: center;
}

.ds-scroll-snap-end {
  scroll-snap-align: end;
}

/* Overscroll Behavior */
.ds-overscroll-contain {
  overscroll-behavior: contain;
}

.ds-overscroll-none {
  overscroll-behavior: none;
}

/* Text Rendering Optimization */
.ds-text-optimize {
  text-rendering: optimizeSpeed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Image Optimization */
.ds-image-responsive {
  max-width: 100%;
  height: auto;
  display: block;
}

.ds-image-cover {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ds-image-contain {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Native Lazy Loading Support */
img[loading="lazy"] {
  background-color: var(--ds-bg-secondary);
}

/* Print Performance */
@media print {
  .ds-no-print {
    display: none !important;
  }

  .ds-print-break-before {
    break-before: page;
  }

  .ds-print-break-after {
    break-after: page;
  }

  .ds-print-avoid-break {
    break-inside: avoid;
  }
}

/* ============================================
   PERFORMANCE UTILITIES (Fase 8)
   ============================================ */

/* Virtual List Container */
.ds-virtual-list-container {
  height: 100%;
  overflow-y: auto;
  position: relative;
  -webkit-overflow-scrolling: touch;
}

.ds-virtual-list-spacer {
  position: relative;
  width: 100%;
}

.ds-virtual-list-content {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  will-change: transform;
}

/* Lazy Load Skeleton */
.ds-lazy-skeleton {
  background: linear-gradient(
    90deg,
    var(--ds-bg-secondary) 25%,
    var(--ds-bg-tertiary) 50%,
    var(--ds-bg-secondary) 75%
  );
  background-size: 200% 100%;
  animation: ds-skeleton-loading 1.5s ease-in-out infinite;
  border-radius: var(--ds-border-radius);
  min-height: 100px;
}

/* Performance Monitor Badge */
.ds-perf-badge {
  position: fixed;
  bottom: var(--ds-space-4);
  right: var(--ds-space-4);
  padding: var(--ds-space-2) var(--ds-space-3);
  font-family: var(--ds-font-mono);
  font-size: var(--ds-font-size-xs);
  background: var(--ds-bg-primary);
  border: 1px solid var(--ds-border-color);
  border-radius: var(--ds-border-radius);
  box-shadow: var(--ds-shadow-lg);
  z-index: 9999;
  opacity: 0;
  transition: opacity var(--ds-transition-fast);
}

.ds-perf-badge.ds-perf-visible {
  opacity: 1;
}

.ds-perf-badge.ds-perf-good {
  border-color: var(--ds-success);
}

.ds-perf-badge.ds-perf-warning {
  border-color: var(--ds-warning);
}

.ds-perf-badge.ds-perf-poor {
  border-color: var(--ds-danger);
}

/* Content Visibility (CSS Performance) */
.ds-content-auto {
  content-visibility: auto;
}

.ds-content-hidden {
  content-visibility: hidden;
}

.ds-content-visible {
  content-visibility: visible;
}

/* Contain for Layout Performance */
.ds-contain-layout {
  contain: layout;
}

.ds-contain-paint {
  contain: paint;
}

.ds-contain-strict {
  contain: strict;
}

.ds-contain-content {
  contain: content;
}

/* Will-change Hints (use sparingly) */
.ds-will-change-transform {
  will-change: transform;
}

.ds-will-change-opacity {
  will-change: opacity;
}

.ds-will-change-scroll {
  will-change: scroll-position;
}

/* GPU Acceleration */
.ds-gpu {
  transform: translateZ(0);
  backface-visibility: hidden;
  perspective: 1000px;
}

/* Debounce/Throttle Visual Indicator (dev mode) */
.ds-pending {
  position: relative;
}

.ds-pending::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 6px;
  height: 6px;
  background: var(--ds-warning);
  border-radius: 50%;
  animation: ds-pulse-dot 1s ease-in-out infinite;
}

/* Intersection Observer Lazy Reveal */
.ds-lazy-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity var(--ds-transition-normal), transform var(--ds-transition-normal);
}

.ds-lazy-reveal.ds-lazy-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Print Performance - Hide non-essential */
@media print {
  .ds-no-print {
    display: none !important;
  }

  .ds-virtual-list-container {
    height: auto;
    overflow: visible;
  }

  .ds-lazy-skeleton,
  .ds-perf-badge {
    display: none !important;
  }
}