/* Application-wide reusable layout utilities for Boundary Web UI.
   Uses design tokens from boundary-tokens.css / tokens-openprops.css for consistency and dark mode support.
   
   Mobile-First Responsive Design:
   - Base styles: < 640px (mobile)
   - sm: ≥ 640px (large phones)
   - md: ≥ 768px (tablets)
   - lg: ≥ 1024px (laptops/desktops)
   - xl: ≥ 1280px (large desktops)
   - 2xl: ≥ 1536px (extra large screens)
*/

/* =============================================================================
   Base Styles & Reset
   ============================================================================= */

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: var(--line-height-normal);
  margin: 0;
  padding: 0;
}

/* =============================================================================
   Site Header & Navigation (Mobile-First)
   ============================================================================= */

.site-header {
  position: sticky;
  top: 0;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border-default);
  padding: var(--space-3) var(--space-4);
  z-index: var(--z-sticky);
  box-shadow: var(--shadow-sm);
}

.site-header nav {
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.site-header .logo {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  text-decoration: none;
  color: var(--color-primary-600);
  white-space: nowrap;
  transition: color var(--transition-normal);
}

.site-header .logo:hover {
  color: var(--color-primary-700);
}

.site-header .user-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Hide nav links on mobile by default */
.site-header .nav-links {
  display: none;
}

.site-header .nav-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.site-header .nav-links a:hover {
  color: var(--color-primary-600);
  background: var(--bg-secondary);
}

.site-header .nav-links a svg {
  flex-shrink: 0;
}

/* Show nav links on tablets and above */
@media (min-width: 768px) {
  .site-header {
    padding: var(--space-4) var(--space-6);
  }
  
  .site-header .logo {
    font-size: var(--text-xl);
  }
  
  .site-header .nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }
  
  .site-header .user-nav {
    gap: var(--space-4);
  }
}

/* Desktop: larger spacing */
@media (min-width: 1024px) {
  .site-header {
    padding: var(--space-4) var(--space-8);
  }
  
  .site-header .nav-links {
    gap: var(--space-4);
  }
}

/* =============================================================================
   Main Content Container (Mobile-First)
   ============================================================================= */

.main-content {
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: var(--space-4);
  animation: fadeInUp 0.3s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Tablet: increased padding */
@media (min-width: 768px) {
  .main-content {
    padding: var(--space-6) var(--space-8);
  }
}

/* Desktop: max padding */
@media (min-width: 1024px) {
  .main-content {
    padding: var(--space-8) var(--space-12);
  }
}

/* =============================================================================
   Page Header (Mobile-First)
   ============================================================================= */

.page-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.page-header h1 {
  margin: 0;
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: var(--line-height-tight);
}

.page-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* Forms inside page-actions are just button wrappers — reset their layout */
.page-actions form {
  display: contents;
}

.page-actions .button {
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.page-actions .button:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* Tablet: horizontal layout */
@media (min-width: 768px) {
  .page-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-5);
    border-bottom: 2px solid var(--border-default);
  }
  
  .page-header h1 {
    font-size: var(--text-3xl);
  }
  
  .page-actions {
    gap: var(--space-3);
  }
}

/* Desktop: larger heading */
@media (min-width: 1024px) {
  .page-header h1 {
    font-size: var(--text-4xl);
  }
}

/* =============================================================================
   Tables
   ============================================================================= */

#users-table-container {
  margin-top: var(--space-4);
}

/* Icon button in page header */
.page-actions .icon-button {
  padding: 0;
  width: var(--space-10);
  height: var(--space-10);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  margin-bottom: 0;
  flex-shrink: 0;
}

.page-actions .icon-button:hover:not(:disabled) {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.page-actions .icon-button.primary {
  background: var(--color-primary-500);
  border-color: var(--color-primary-500);
  color: white;
}

.page-actions .icon-button.primary:hover:not(:disabled) {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
}

.page-actions .icon-button.danger:hover:not(:disabled) {
  background: var(--status-error-bg);
  border-color: var(--status-error);
}

.page-actions .icon-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Inline Search Filter with Overlay */
.search-filter-inline {
  position: relative;
}

.search-filter-inline summary.search-toggle {
  cursor: pointer;
  padding: var(--space-2) var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  transition: all var(--transition-normal);
  list-style: none;
  white-space: nowrap;
}

.search-filter-inline summary.search-toggle::-webkit-details-marker {
  display: none;
}

.search-filter-inline summary.search-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--color-neutral-400);
}

.search-filter-inline[open] summary.search-toggle {
  background: var(--bg-tertiary);
  border-color: var(--color-neutral-400);
}

/* Overlay backdrop when filter is open */
.search-filter-inline[open] .search-filter-overlay::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: var(--z-overlay);
  animation: fadeIn var(--transition-slow) ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.search-filter-overlay {
  position: relative;
}

.search-filter-form {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 28rem;
  padding: 0;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-modal);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  animation: scaleIn var(--transition-slow) ease;
}

@keyframes scaleIn {
  from { 
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
  }
  to { 
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

.search-filter-form .filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-5) var(--space-6) var(--space-3) var(--space-6);
  border-bottom: 1px solid var(--border-default);
}

.search-filter-form .filter-header h3 {
  margin: 0;
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.search-filter-form .close-button {
  background: none;
  border: none;
  font-size: var(--text-3xl);
  line-height: 1;
  color: var(--text-faint);
  cursor: pointer;
  padding: 0;
  width: var(--space-8);
  height: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: all var(--transition-normal);
  margin: 0;
}

.search-filter-form .close-button:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.search-filter-form > input,
.search-filter-form > select {
  margin: 0 var(--space-6);
}

.search-filter-form input[type="search"],
.search-filter-form select {
  margin-bottom: 0;
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  width: calc(100% - calc(var(--space-6) * 2));
}

.search-filter-form .filter-actions {
  display: flex;
  gap: var(--space-2);
  justify-content: flex-end;
  padding: var(--space-3) var(--space-6) var(--space-5) var(--space-6);
  border-top: 1px solid var(--border-default);
  margin: 0;
}

.search-filter-form .filter-actions .button.small {
  padding: var(--space-2) var(--space-5);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* Table wrapper - clean design with card styling, responsive */
.table-wrapper {
  background: var(--bg-primary);
  overflow-x: auto;
  overflow-y: visible;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  -webkit-overflow-scrolling: touch;
}

/* On mobile, allow horizontal scroll for tables */
@media (max-width: 767px) {
  .table-wrapper {
    border-radius: var(--radius-md);
    margin: 0 calc(-1 * var(--space-4));
    width: calc(100% + calc(var(--space-4) * 2));
  }
}

/* Tablet and above: standard card styling */
@media (min-width: 768px) {
  .table-wrapper {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
  }
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  border-spacing: 0;
  margin: 0;
  background: transparent;
  border: none;
  table-layout: fixed; /* Even column distribution */
}

table.data-table thead {
  background: transparent;
  border-bottom: none;
}

table.data-table th {
  padding: var(--space-2) var(--space-3);
  text-align: left;
  font-weight: var(--font-medium);
  font-size: var(--text-xs);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-muted);
  border: none;
  background: var(--surface-1);
  border-bottom: 1px solid var(--border-default);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

[data-theme="dark"] table.data-table th {
  border-bottom: 1px solid var(--border-default);
}

/* Checkbox column - fixed narrow width */
table.data-table th:first-child,
table.data-table td:first-child {
  width: 40px;
  min-width: 40px;
  max-width: 40px;
  padding-left: var(--space-2);
  text-align: center;
  overflow: visible;
}

/* Actions column - fixed narrow width */
table.data-table th:last-child,
table.data-table td:last-child {
  width: 80px;
  min-width: 80px;
  max-width: 80px;
  padding-right: var(--space-2);
  text-align: right;
  overflow: visible;
}

table.data-table tbody tr {
  border-bottom: 1px solid var(--border-default);
  transition: background-color var(--transition-fast);
  background: transparent;
  cursor: default;
}

[data-theme="dark"] table.data-table tbody tr {
  border-bottom: 1px solid var(--border-default);
}

table.data-table tbody tr:last-child {
  border-bottom: none;
}

table.data-table tbody tr:hover {
  background: var(--surface-1);
}

[data-theme="dark"] table.data-table tbody tr:hover {
  background: var(--surface-2);
}

table.data-table td {
  padding: var(--space-2) var(--space-3);
  vertical-align: middle;
  color: var(--text-primary);
  font-size: var(--text-sm);
  border: none;
  font-weight: var(--font-normal);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Checkbox styling */
table.data-table input[type="checkbox"] {
  cursor: pointer;
  width: var(--space-4);
  height: var(--space-4);
  margin: 0;
  accent-color: var(--color-primary-600);
}

/* Row actions - compact icon buttons */
td.row-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-2);
}

td.row-actions .icon-button {
  opacity: 0.6;
  transition: opacity var(--transition-fast);
}

tr:hover td.row-actions .icon-button {
  opacity: 1;
}

/* Status badges */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: capitalize;
  letter-spacing: 0.025em;
}

.status-badge.active {
  background: var(--status-success-bg);
  color: var(--status-success);
  border: 1px solid var(--status-success-border);
}

.status-badge.inactive {
  background: var(--status-error-bg);
  color: var(--status-error);
  border: 1px solid var(--status-error-border);
}

/* Role badges */
.role-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: capitalize;
  letter-spacing: 0.025em;
}

.role-badge.admin {
  background: var(--status-info-bg);
  color: var(--status-info);
  border: 1px solid var(--status-info-border);
}

.role-badge.user {
  background: var(--color-primary-100);
  color: var(--color-primary-800);
  border: 1px solid var(--color-primary-500);
}

.role-badge.viewer {
  background: var(--color-neutral-100);
  color: var(--color-neutral-700);
  border: 1px solid var(--color-neutral-500);
}

/* =============================================================================
   Forms (Mobile-First)
   ============================================================================= */

/* Form container - only applies to standalone forms, not button-wrapper forms */
form.form-card {
  background: var(--bg-primary);
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-default);
}

/* Form field wrapper */
.form-field {
  margin-bottom: var(--space-5);
}

.form-field label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.form-field label.required::after {
  content: " *";
  color: var(--status-error);
}

/* Input fields - mobile-first sizing */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="search"],
input[type="tel"],
input[type="url"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
  width: 100%;
  padding: var(--space-3);
  font-size: var(--text-base);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-primary);
  color: var(--text-primary);
  transition: all var(--transition-normal);
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

/* Focus state - prominent for mobile */
input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="search"]:focus,
input[type="tel"]:focus,
input[type="url"]:focus,
input[type="number"]:focus,
input[type="date"]:focus,
input[type="time"]:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--color-primary-600);
  box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.1);
}

/* Error state */
input.error,
select.error,
textarea.error {
  border-color: var(--status-error);
}

input.error:focus,
select.error:focus,
textarea.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Success state */
input.success,
select.success,
textarea.success {
  border-color: var(--status-success);
}

/* Disabled state */
input:disabled,
select:disabled,
textarea:disabled {
  background: var(--bg-tertiary);
  color: var(--text-faint);
  cursor: not-allowed;
  opacity: 0.6;
}

/* Textarea */
textarea {
  min-height: 120px;
  resize: vertical;
  line-height: var(--line-height-relaxed);
}

/* Select dropdown */
select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  background-size: 16px;
  padding-right: var(--space-10);
}

/* Checkbox and radio - larger touch targets on mobile */
input[type="checkbox"],
input[type="radio"] {
  width: var(--space-5);
  height: var(--space-5);
  margin-right: var(--space-2);
  accent-color: var(--color-primary-600);
  cursor: pointer;
}

/* Field errors */
.field-errors {
  margin-top: var(--space-2);
}

.field-errors .error {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  color: var(--status-error);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
  line-height: var(--line-height-snug);
}

.field-errors .error::before {
  content: "⚠";
  flex-shrink: 0;
  font-size: var(--text-base);
}

/* Field help text */
.field-help {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* Form actions - stacked on mobile */
.form-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-default);
}

.form-actions .button,
.form-actions button {
  width: 100%;
}

/* Tablet and above: horizontal form actions */
@media (min-width: 768px) {
  form.form-card {
    padding: var(--space-8);
  }
  
  .form-field {
    margin-bottom: var(--space-6);
  }
  
  input[type="checkbox"],
  input[type="radio"] {
    width: var(--space-4);
    height: var(--space-4);
  }
  
  .form-actions {
    flex-direction: row;
    justify-content: flex-end;
  }
  
  .form-actions .button,
  .form-actions button {
    width: auto;
    min-width: 120px;
  }
}

/* Form grid for side-by-side fields on larger screens */
.form-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .form-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
  
  .form-grid .form-field.full-width {
    grid-column: 1 / -1;
  }
}

/* =============================================================================
   Alerts & Messages (Mobile-First)
   ============================================================================= */

/* Empty state */
.empty-state {
  padding: var(--space-12) var(--space-6);
  text-align: center;
  color: var(--text-faint);
  background: linear-gradient(to bottom, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
  border: 2px dashed var(--border-default);
}

/* Empty state icon - use inline SVG via Hiccup, not CSS emoji */
.empty-state-icon {
  display: flex;
  justify-content: center;
  margin-bottom: var(--space-4);
  color: var(--text-faint);
  opacity: 0.5;
}

.empty-state-icon svg {
  width: 48px;
  height: 48px;
}

.empty-state h3 {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.empty-state p {
  font-size: var(--text-sm);
  color: var(--text-faint);
}

/* Alert messages */
.alert {
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-lg);
  margin-block: var(--space-4);
  border-left: 4px solid;
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--text-sm);
  line-height: var(--line-height-relaxed);
}

.alert::before {
  content: "";
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  display: block;
}

.alert-success {
  background-color: var(--status-success-bg);
  border-color: var(--status-success);
  color: var(--status-success);
}

.alert-success::before {
  content: "✓";
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--status-success);
  line-height: 1;
}

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

.alert-error::before {
  content: "✕";
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--status-error);
  line-height: 1;
}

.alert-warning {
  background-color: var(--status-warning-bg);
  border-color: var(--status-warning);
  color: var(--status-warning);
}

.alert-warning::before {
  content: "⚠";
  font-size: var(--text-lg);
  color: var(--status-warning);
  line-height: 1;
}

.alert-info {
  background-color: var(--status-info-bg);
  border-color: var(--status-info);
  color: var(--status-info);
}

.alert-info::before {
  content: "ℹ";
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--status-info);
  line-height: 1;
}

/* Flash messages container */
.flash-messages {
  margin-bottom: var(--space-6);
  max-width: var(--max-content-width);
  margin-left: auto;
  margin-right: auto;
}

/* Validation errors summary */
.validation-errors {
  background: var(--status-error-bg);
  border: 1px solid var(--status-error-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
}

.validation-errors h4 {
  margin-top: 0;
  margin-bottom: var(--space-3);
  color: var(--status-error);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
}

.validation-errors ul {
  margin: 0;
  padding-left: var(--space-6);
}

.validation-errors li {
  color: var(--status-error);
  margin-bottom: var(--space-1);
  line-height: var(--line-height-relaxed);
}

/* Tablet and above */
@media (min-width: 768px) {
  .empty-state {
    padding: var(--space-16) var(--space-8);
    border-radius: var(--radius-xl);
  }
  
  .alert {
    padding: var(--space-4) var(--space-5);
  }
  
  .validation-errors {
    padding: var(--space-5);
  }
}

/* =============================================================================
   HTMX Loading Indicators
   ============================================================================= */

/* Hide indicators by default */
.htmx-indicator {
  display: none;
}

/* Show indicator when HTMX request is in progress */
.htmx-request .htmx-indicator,
.htmx-request.htmx-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

/* Spinner animation */
@keyframes htmx-spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.htmx-indicator svg {
  animation: htmx-spin 1s linear infinite;
}

/* Button loading states */
button.htmx-request,
input[type="submit"].htmx-request {
  opacity: 0.7;
  cursor: wait;
  position: relative;
}

/* Show loading text if data-loading-text is provided */
button[data-loading-text].htmx-request::before,
input[data-loading-text].htmx-request::before {
  content: attr(data-loading-text);
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

button[data-loading-text].htmx-request > *,
input[data-loading-text].htmx-request > * {
  visibility: hidden;
}

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

[data-theme="dark"] .skeleton {
  background: linear-gradient(
    90deg,
    var(--color-neutral-800) 25%,
    var(--color-neutral-700) 50%,
    var(--color-neutral-800) 75%
  );
  background-size: 200% 100%;
}

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

/* Skeleton variants */
.skeleton-text {
  height: 1em;
  margin-bottom: var(--space-2);
}

.skeleton-heading {
  height: 2em;
  margin-bottom: var(--space-4);
}

.skeleton-avatar {
  width: var(--space-12);
  height: var(--space-12);
  border-radius: var(--radius-full);
}

.skeleton-button {
  height: var(--space-10);
  width: 120px;
}

/* =============================================================================
   Buttons (Mobile-First)
   ============================================================================= */

/* Base button styles - exclude table headers with role="button" */
.button, button, [role="button"]:not(th) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  line-height: var(--line-height-tight);
  text-decoration: none;
  text-align: center;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  margin-bottom: 0;
  white-space: nowrap;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  
  /* Minimum touch target size for mobile */
  min-height: 44px;
}

.button svg,
button svg {
  flex-shrink: 0;
}

/* Disabled state */
.button:disabled,
button:disabled,
[role="button"][aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Loading state (HTMX compatibility) */
.button.htmx-request,
button.htmx-request {
  opacity: 0.7;
  cursor: wait;
}

/* Active/pressed state */
.button:active:not(:disabled),
button:active:not(:disabled) {
  transform: translateY(1px);
}

/* Primary button */
.button.primary,
button.primary {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
  box-shadow: var(--shadow-sm);
}

.button.primary:hover:not(:disabled),
button.primary:hover:not(:disabled) {
  background-color: var(--color-primary-700);
  border-color: var(--color-primary-700);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

/* Secondary button */
.button.secondary,
button.secondary {
  background-color: var(--bg-primary);
  border-color: var(--border-default);
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

.button.secondary:hover:not(:disabled),
button.secondary:hover:not(:disabled) {
  background-color: var(--bg-secondary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

[data-theme="dark"] .button.secondary,
[data-theme="dark"] button.secondary {
  background-color: var(--color-neutral-800);
  border-color: var(--color-neutral-700);
}

[data-theme="dark"] .button.secondary:hover:not(:disabled),
[data-theme="dark"] button.secondary:hover:not(:disabled) {
  background-color: var(--color-neutral-700);
  border-color: var(--color-neutral-600);
}

/* Danger button */
.button.danger,
button.danger {
  background-color: var(--status-error);
  border-color: var(--status-error);
  color: white;
  box-shadow: var(--shadow-sm);
}

.button.danger:hover:not(:disabled),
button.danger:hover:not(:disabled) {
  background-color: var(--status-error);
  border-color: var(--status-error);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  filter: brightness(0.9);
}

/* Success button */
.button.success,
button.success {
  background-color: var(--status-success);
  border-color: var(--status-success);
  color: white;
  box-shadow: var(--shadow-sm);
}

.button.success:hover:not(:disabled),
button.success:hover:not(:disabled) {
  background-color: var(--status-success);
  border-color: var(--status-success);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  filter: brightness(0.9);
}

/* Ghost/outline button */
.button.ghost,
button.ghost {
  background-color: transparent;
  border-color: var(--border-default);
  color: var(--text-primary);
}

.button.ghost:hover:not(:disabled),
button.ghost:hover:not(:disabled) {
  background-color: var(--bg-secondary);
  border-color: var(--border-strong);
}

/* Link-styled button */
.button.link,
button.link,
.link-button {
  background: none;
  border: none;
  color: var(--color-primary-600);
  text-decoration: underline;
  cursor: pointer;
  padding: var(--space-1) var(--space-2);
  font: inherit;
  min-height: auto;
  box-shadow: none;
}

.button.link:hover,
button.link:hover,
.link-button:hover {
  color: var(--color-primary-700);
  background: none;
  transform: none;
}

/* Button sizes */
.button.small,
button.small {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  min-height: 36px;
}

.button.large,
button.large {
  padding: var(--space-4) var(--space-6);
  font-size: var(--text-lg);
  min-height: 52px;
}

/* Full width button (mobile) */
.button.full-width,
button.full-width {
  width: 100%;
}

/* Icon buttons - compact square buttons */
.icon-button {
  padding: 0;
  width: var(--space-10);
  height: var(--space-10);
  min-height: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--bg-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.icon-button:hover:not(:disabled) {
  background: var(--bg-secondary);
  border-color: var(--border-strong);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.icon-button.primary {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
}

.icon-button.primary:hover:not(:disabled) {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
}

.icon-button.danger:hover:not(:disabled) {
  background: var(--status-error-bg);
  border-color: var(--status-error-border);
  color: var(--status-error);
}

.icon-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Tablet and above: Adjust button sizing */
@media (min-width: 768px) {
  .button, button, [role="button"] {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-base);
  }
  
  .button.small,
  button.small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }
  
  /* Remove full-width on larger screens */
  .button.full-width-mobile,
  button.full-width-mobile {
    width: auto;
  }
}

/* =============================================================================
   Modals & Dialogs (Mobile-First)
   ============================================================================= */

/* Modal backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: var(--z-overlay);
  animation: fadeIn var(--transition-normal) ease;
  backdrop-filter: blur(4px);
}

/* Modal container - bottom sheet on mobile, centered on desktop */
.modal {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: slideUpMobile var(--transition-slow) ease-out;
}

@keyframes slideUpMobile {
  from {
    transform: translateY(100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Modal handle (mobile affordance) */
.modal::before {
  content: "";
  width: 40px;
  height: 4px;
  background: var(--border-strong);
  border-radius: var(--radius-full);
  margin: var(--space-3) auto var(--space-2);
  flex-shrink: 0;
}

/* Modal header */
.modal-header {
  padding: var(--space-4) var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--border-default);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.modal-close {
  width: var(--space-8);
  height: var(--space-8);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  color: var(--text-secondary);
  cursor: pointer;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  padding: 0;
  margin: 0;
}

.modal-close:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Modal body */
.modal-body {
  padding: var(--space-5);
  overflow-y: auto;
  flex: 1;
  -webkit-overflow-scrolling: touch;
}

/* Modal footer */
.modal-footer {
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid var(--border-default);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex-shrink: 0;
}

.modal-footer .button,
.modal-footer button {
  width: 100%;
}

/* Tablet: Centered modal */
@media (min-width: 768px) {
  .modal {
    top: 50%;
    left: 50%;
    right: auto;
    bottom: auto;
    transform: translate(-50%, -50%);
    width: 90%;
    max-width: 600px;
    max-height: 85vh;
    border-radius: var(--radius-xl);
    animation: scaleIn var(--transition-slow) ease-out;
  }
  
  @keyframes scaleIn {
    from {
      transform: translate(-50%, -50%) scale(0.95);
      opacity: 0;
    }
    to {
      transform: translate(-50%, -50%) scale(1);
      opacity: 1;
    }
  }
  
  /* Hide mobile handle on desktop */
  .modal::before {
    display: none;
  }
  
  .modal-header {
    padding: var(--space-6) var(--space-6) var(--space-4);
  }
  
  .modal-title {
    font-size: var(--text-xl);
  }
  
  .modal-body {
    padding: var(--space-6);
  }
  
  .modal-footer {
    padding: var(--space-4) var(--space-6) var(--space-6);
    flex-direction: row;
    justify-content: flex-end;
  }
  
  .modal-footer .button,
  .modal-footer button {
    width: auto;
    min-width: 100px;
  }
}

/* Desktop: Larger modal option */
@media (min-width: 1024px) {
  .modal.modal-large {
    max-width: 800px;
  }
  
  .modal.modal-xlarge {
    max-width: 1000px;
  }
}

/* Confirmation dialog - smaller, centered */
.modal.modal-confirm {
  max-width: 400px;
}

.modal-confirm .modal-body {
  text-align: center;
  padding: var(--space-8) var(--space-6);
}

.modal-confirm .modal-icon {
  width: var(--space-16);
  height: var(--space-16);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
}

.modal-confirm.modal-danger .modal-icon {
  background: var(--status-error-bg);
  color: var(--status-error);
}

.modal-confirm.modal-warning .modal-icon {
  background: var(--status-warning-bg);
  color: var(--status-warning);
}

/* =============================================================================
   Pages
   ============================================================================= */

.users-page,
.user-detail-page,
.create-user-page,
.login-page,
.register-page {
  animation: fadeInUp 0.3s ease-in;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.login-page,
.register-page {
  max-width: 500px;
  margin: var(--space-8) auto;
}

/* =============================================================================
   Web Root Landing Page
   ============================================================================= */

.web-root-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

.web-root-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
  max-width: 480px;
}

.web-root-logo {
  margin-bottom: var(--space-2);
}

.web-root-content h1 {
  margin: 0;
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  letter-spacing: -0.025em;
}

.web-root-content p {
  margin: 0;
  color: var(--text-muted);
  font-size: var(--text-lg);
}

.web-root-actions {
  display: flex;
  gap: var(--space-3);
  margin-top: var(--space-2);
}

.web-root-actions .button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
}

/* Form heading with icons */
#login-form h2,
#register-form h2 {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-6);
}

#login-form h2 svg,
#register-form h2 svg {
  flex-shrink: 0;
  color: var(--color-primary-600);
}

.user-detail-page form,
.create-user-page form {
  max-width: 600px;
}

/* =============================================================================
   Card Components (Mobile-First)
   ============================================================================= */

.card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  border: 1px solid var(--border-default);
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border-default);
}

.card-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin: 0;
}

.card-body {
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

.card-footer {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-default);
  display: flex;
  justify-content: flex-end;
  gap: var(--space-2);
}

/* Stat cards for dashboard */
.stat-card {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4);
  border: 1px solid var(--border-default);
  transition: all var(--transition-normal);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.stat-card .stat-icon {
  width: var(--space-10);
  height: var(--space-10);
  min-width: var(--space-10);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-100);
  border-radius: var(--radius-md);
  color: var(--color-primary-600);
  flex-shrink: 0;
}

.stat-card .stat-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  flex: 1;
  min-width: 0;
}

.stat-card .stat-label {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.stat-card .stat-value {
  font-size: var(--text-xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  line-height: var(--line-height-tight);
  word-break: break-word;
}

/* Card grid for responsive layouts */
.card-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}

/* Tablet: 2 columns */
@media (min-width: 768px) {
  .card {
    padding: var(--space-6);
    border-radius: var(--radius-lg);
  }
  
  .stat-card {
    padding: var(--space-5);
  }
  
  .stat-card .stat-value {
    font-size: var(--text-2xl);
  }
  
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
  }
}

/* Desktop: 3-4 columns */
@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .card-grid.four-col {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* =============================================================================
   Session Management
   ============================================================================= */

.user-sessions-page {
  max-width: 1200px;
  margin: 0 auto;
}

.user-sessions-page .page-actions .button {
  flex: 1;
  justify-content: center;
}

.user-sessions-page .table-wrapper {
  border: 1px solid var(--border-default);
  overflow: hidden;
  margin-top: var(--space-6);
}

.user-sessions-page .current-session {
  background-color: var(--color-primary-50);
}

.user-sessions-page .badge {
  display: inline-block;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  border-radius: var(--radius-sm);
  margin-left: var(--space-2);
}

.user-sessions-page .badge.current {
  background-color: var(--color-primary-100);
  color: var(--color-primary-700);
}

/* Sessions table: no checkbox column, so use auto layout to size by content */
.user-sessions-page .data-table {
  table-layout: auto;
}

.user-sessions-page .data-table th:first-child,
.user-sessions-page .data-table td:first-child {
  width: auto;
  min-width: auto;
  max-width: none;
  padding-left: var(--space-3);
  text-align: left;
}

.user-sessions-page .data-table td form {
  display: contents;
}

.user-sessions-page .data-table td .button,
.user-sessions-page .data-table td button {
  box-shadow: none;
  min-height: unset;
  font-size: var(--text-sm);
  padding: var(--space-1) var(--space-3);
}

/* =============================================================================
   Password Validation & Requirements
   ============================================================================= */

.password-requirements {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.password-requirements h4 {
  margin: 0 0 var(--space-3) 0;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-secondary);
}

.requirements-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.requirements-list li {
  display: flex;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
  transition: all var(--transition-slow);
}

.requirement-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-5);
  height: var(--space-5);
  margin-right: var(--space-2);
  font-weight: var(--font-bold);
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}

.requirement-met .requirement-icon {
  color: var(--status-success);
  background: var(--status-success-bg);
}

.requirement-unmet .requirement-icon {
  color: var(--status-error);
  background: var(--status-error-bg);
}

.requirement-met .requirement-text {
  color: var(--status-success);
}

.requirement-unmet .requirement-text {
  color: var(--text-faint);
}

/* Password Strength Indicator */
.password-strength-indicator {
  margin-top: var(--space-2);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.strength-meter {
  flex: 1;
  height: var(--space-2);
  background: var(--border-default);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.strength-bar {
  height: 100%;
  transition: all 0.3s ease;
  border-radius: var(--radius-full);
}

.strength-very-weak .strength-bar {
  width: 25%;
  background: var(--status-error);
}

.strength-weak .strength-bar {
  width: 50%;
  background: var(--status-warning);
}

.strength-medium .strength-bar {
  width: 75%;
  background: var(--status-info);
}

.strength-strong .strength-bar {
  width: 100%;
  background: var(--status-success);
}

.strength-label {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.strength-very-weak .strength-label {
  color: var(--status-error);
}

.strength-weak .strength-label {
  color: var(--status-warning);
}

.strength-medium .strength-label {
  color: var(--status-info);
}

.strength-strong .strength-label {
  color: var(--status-success);
}

/* =============================================================================
   Accessibility Utilities
   ============================================================================= */

/* Screen reader only content */
.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;
}

/* Focus visible for keyboard navigation */
:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Remove focus outline from disabled elements */
:disabled:focus-visible,
[aria-disabled="true"]:focus-visible {
  outline: none;
}

/* Ensure links have focus states */
a:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Form inputs focus states */
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 0px;
  border-color: var(--color-primary-500);
}

/* =============================================================================
   Theme Toggle Button
   ============================================================================= */

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-10);
  height: var(--space-10);
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
}

/* Admin topbar alignment adjustment */
/* Removed: top: 10px hack no longer needed with proper flexbox alignment */

.theme-toggle:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-strong);
  color: var(--text-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:active {
  transform: translateY(0);
  box-shadow: none;
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
  border-color: var(--color-primary-500);
}

/* Icon transition within theme toggle */
.theme-toggle span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.admin-topbar-actions .theme-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.admin-topbar-actions .logout-button {
  width: 36px;
  height: 36px;
  line-height: 0;
}

.admin-topbar-actions .logout-button svg,
.admin-topbar-actions .theme-toggle svg {
  width: 18px;
  height: 18px;
  stroke-width: 2.25;
}

/* Animate icon change */
[data-theme="dark"] .theme-toggle [data-theme-icon="dark"],
[data-theme="light"] .theme-toggle [data-theme-icon="light"] {
  opacity: 0;
  transform: rotate(90deg) scale(0.8);
}

[data-theme="dark"] .theme-toggle [data-theme-icon="light"],
[data-theme="light"] .theme-toggle [data-theme-icon="dark"] {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Header theme toggle positioning */
.site-header .theme-toggle {
  margin-left: var(--space-2);
  margin-bottom: 0; /* Override Pico CSS button margin */
}

/* Admin topbar theme toggle positioning - removed margin-left as parent uses gap */
/* .admin-topbar .theme-toggle {
  margin-left: var(--space-2);
} */

/* =============================================================================
   Brand Logo (Light/Dark Theme Switching)
   ============================================================================= */

.brand-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo img {
  /* Width auto-scales with height set via inline style */
  object-fit: contain;
}

/* Light mode: show light logo (dark text), hide dark logo */
.brand-logo-light {
  display: block !important;
}

.brand-logo-dark {
  display: none !important;
}

/* Dark mode: show dark logo (light text), hide light logo */
[data-theme="dark"] .brand-logo-light {
  display: none !important;
}

[data-theme="dark"] .brand-logo-dark {
  display: block !important;
}

/* Also support prefers-color-scheme when no data-theme is set */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-logo-light {
    display: none !important;
  }
  
  :root:not([data-theme="light"]) .brand-logo-dark {
    display: block !important;
  }
}

/* =============================================================================
   Icon Buttons
   ============================================================================= */

.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: var(--space-10);
  height: var(--space-10);
  padding: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  flex-shrink: 0;
  margin-bottom: 0;
}

.icon-button:hover:not(:disabled) {
  background: var(--color-neutral-50);
  border-color: var(--color-neutral-300);
  color: var(--text-primary);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .icon-button:hover:not(:disabled) {
  background: var(--color-neutral-800);
  border-color: var(--color-neutral-700);
}

.icon-button:active {
  transform: scale(0.95);
}

.icon-button:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

.icon-button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* Icon button variants */
.icon-button.primary {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: white;
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.icon-button.primary:hover:not(:disabled) {
  background: var(--color-primary-700);
  border-color: var(--color-primary-700);
  color: white;
  box-shadow: 0 2px 4px 0 rgba(0, 0, 0, 0.1);
}

.icon-button.secondary {
  background: var(--bg-secondary);
  border-color: var(--border-default);
  color: var(--text-secondary);
}

.icon-button.secondary:hover:not(:disabled) {
  background: var(--color-neutral-100);
  border-color: var(--color-neutral-300);
  color: var(--text-primary);
}

[data-theme="dark"] .icon-button.secondary:hover:not(:disabled) {
  background: var(--color-neutral-800);
  border-color: var(--color-neutral-700);
}

.icon-button.danger {
  color: var(--status-error);
  background: var(--bg-primary);
  border-color: var(--border-default);
}

.icon-button.danger:hover:not(:disabled) {
  background: var(--status-error-bg);
  border-color: var(--status-error);
  color: var(--status-error);
}

/* =============================================================================
   Page Toolbar
   ============================================================================= */

.page-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.page-toolbar .entity-search-form {
  margin-bottom: 0;
  flex: 1;
  min-width: 200px;
}

.page-toolbar .icon-button {
  flex-shrink: 0;
  width: var(--space-10);
  height: var(--space-10);
}



/* =============================================================================
   Table Toolbar (Split into two sections to avoid nested forms)
   ============================================================================= */

/* Toolbar container holds both sections */
.table-toolbar-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-4);
  border-bottom: 1px solid var(--border-default);
  background: var(--bg-primary);
  min-height: 64px;
  gap: var(--space-4);
  flex-wrap: nowrap;
}

/* Reset all child forms and divs to inline flex - override Pico CSS */
.table-toolbar-container form,
.table-toolbar-container > div {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  flex-wrap: nowrap;
}

/* Left section: bulk actions */
.table-toolbar-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
}

/* Force form inside left section to be inline */
.table-toolbar-left form {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin: 0;
  flex-wrap: nowrap;
}

/* Ensure button and span inside form stay inline */
.table-toolbar-left form > * {
  flex-shrink: 0;
}

/* Right section: search + create + count */
.table-toolbar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex: 1;
  justify-content: flex-end;
}

.selection-count {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  height: 40px;
  line-height: 40px;
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

/* Admin list overrides (app.css loads after admin.css) */
.entity-list-page .selection-count {
  height: auto;
  line-height: 1.4;
  padding: var(--space-1) var(--space-3);
  background: rgba(99, 102, 241, 0.12);
  color: var(--accent-secondary);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  letter-spacing: 0.02em;
}

.record-count {
  font-size: var(--font-size-sm);
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  height: 40px;
  line-height: 40px;
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
  white-space: nowrap;
}

.toolbar-search {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  margin: 0;
}

.search-input {
  width: 320px;
  height: 40px !important;
  padding: 0 var(--space-3) !important;
  padding-top: 0 !important;
  padding-bottom: 0 !important;
  margin: 0 !important;
  margin-bottom: 0 !important;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  line-height: normal;
  box-sizing: border-box;
}

/* Specific override for toolbar search input */
.table-toolbar-container .search-input {
  height: 40px !important;
  padding: 0 12px !important;
  min-height: 40px !important;
  max-height: 40px !important;
}

.search-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-input::placeholder {
  color: var(--text-faint);
}

.icon-button {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: 0 !important;
  min-height: 40px;
  max-height: 40px;
}

/* Override Pico CSS for toolbar buttons specifically */
.table-toolbar-container .icon-button {
  margin: 0 !important;
  padding: 0 !important;
  height: 40px !important;
  min-height: 40px !important;
  max-height: 40px !important;
  width: 40px !important;
}

/* Mobile responsive toolbar */
@media (max-width: 768px) {
  .table-toolbar-container {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-3);
    padding: var(--space-3);
    position: relative;
  }

  /* =============================================================================
     Mobile Toolbar Layout - Clean and simple
     - Row 1: Search bar (full width)
     - Row 2: Delete button + Create button (both always visible)
     ============================================================================= */
  
  /* Row 1: Search bar - full width at top */
  .toolbar-row-search {
    width: 100%;
    margin-bottom: var(--space-3);
  }

  .toolbar-search {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .search-input {
    flex: 1;
    width: 100%;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    font-size: var(--text-base);
  }

  /* Search and clear buttons - perfectly aligned with input */
  .toolbar-search .icon-button {
    width: 48px !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0;
    flex-shrink: 0;
  }

  .toolbar-search .icon-button svg {
    display: block;
    margin: auto;
  }

  /* Row 2: Actions - Delete + Create buttons, both always visible */
  .toolbar-row-actions {
    width: 100%;
    display: flex;
    align-items: center;
    gap: var(--space-3);
    min-height: 48px;
  }

  /* Bulk action form - always visible, no extra spacing */
  .toolbar-row-actions form {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    margin: 0;
    padding: 0;
  }

  /* Delete button - always visible, just disabled when no selection */
  .toolbar-row-actions .icon-button.danger {
    width: 48px !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    border-radius: var(--radius-md);
    flex-shrink: 0;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0;
  }

  /* Disabled state for delete button */
  .toolbar-row-actions .icon-button.danger:disabled {
    opacity: 0.4;
    cursor: not-allowed;
  }

  /* Create button - always visible */
  .toolbar-row-actions > .icon-button.primary {
    flex-shrink: 0;
    width: 48px !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
    margin: 0;
  }

  /* Icon buttons - consistent touch-friendly size and perfect centering */
  .table-toolbar-container .icon-button {
    width: 48px !important;
    height: 48px !important;
    min-height: 48px !important;
    max-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
  }

  /* Ensure SVG icons are perfectly centered */
  .table-toolbar-container .icon-button svg {
    display: block;
    margin: auto;
  }
}

/* =============================================================================
   Compact Search Form
   ============================================================================= */

.entity-search-form {
  margin-bottom: var(--space-4);
}

.entity-search-form .search-group {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.entity-search-form .search-input {
  width: 400px;
  height: var(--space-10);
  padding: 0 var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
}

.entity-search-form .search-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.entity-search-form .search-input::placeholder {
  color: var(--text-faint);
}

/* =============================================================================
   Compact Page Header
   ============================================================================= */

.page-header-compact {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-6);
  padding: 0;
  gap: var(--space-6);
}

.page-title-section {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  flex-shrink: 0;
}

.page-title-section h1 {
  margin: 0;
  font-size: var(--text-3xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  letter-spacing: -0.03em;
}

.page-title-section .record-count {
  font-size: var(--text-base);
  color: var(--text-faint);
  font-weight: var(--font-normal);
}

.page-actions-section {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-shrink: 0;
  flex-wrap: wrap;
}

.page-actions-section .entity-search-form {
  margin-bottom: 0;
}

.page-actions-section .icon-button {
  width: var(--space-10);
  height: var(--space-10);
}

/* =============================================================================
   Compact Search Form
   ============================================================================= */

.entity-search-form {
  margin-bottom: 0;
}

.entity-search-form .search-group {
  display: flex;
  gap: var(--space-2);
  align-items: center;
}

.entity-search-form .search-input {
  width: 320px;
  height: var(--space-10);
  padding: 0 var(--space-3) 0 var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: var(--text-sm);
  transition: all var(--transition-normal);
  box-shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.entity-search-form .search-input:focus {
  outline: none;
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.05);
}

.entity-search-form .search-input::placeholder {
  color: var(--text-faint);
}

.page-actions-section .entity-search-form {
  margin-bottom: 0;
}

.page-actions-section .icon-button {
  width: var(--space-10);
  height: var(--space-10);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .page-header-compact {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .page-actions-section {
    width: 100%;
    justify-content: flex-start;
  }

  .page-toolbar {
    width: 100%;
    flex-wrap: wrap;
  }

  .entity-search-form .search-input {
    width: 100%;
    min-width: 200px;
  }
  
  .admin-topbar-actions {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  
  .admin-topbar-actions span {
    font-size: var(--text-xs);
  }
}

/* =============================================================================
   Table Toolbar (Bulk Actions)
   ============================================================================= */

.table-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
  padding: var(--space-3) 0;
  flex-wrap: wrap;
  min-height: 48px;
  border-bottom: 1px solid var(--color-neutral-200);
}

[data-theme="dark"] .table-toolbar {
  border-bottom: 1px solid var(--color-neutral-800);
}

.bulk-actions-group {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

.bulk-actions-group .icon-button {
  width: var(--space-10);
  height: var(--space-10);
}

.toolbar-separator {
  width: 1px;
  height: var(--space-6);
  background: var(--border-default);
  margin: 0 var(--space-2);
  flex-shrink: 0;
}

.table-actions-group {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.selection-count {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
  user-select: none;
  white-space: nowrap;
}

/* =============================================================================
   User Dropdown Navigation
   ============================================================================= */

.user-dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-normal);
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: 0; /* Override Pico CSS button margin */
}

.dropdown-toggle:hover {
  background: var(--bg-secondary);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + var(--space-2));
  right: 0;
  min-width: 200px;
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-2) 0;
  z-index: var(--z-dropdown);
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: var(--text-primary);
  text-decoration: none;
  transition: background-color var(--transition-fast);
  cursor: pointer;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: 0;
}

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

.dropdown-item svg {
  flex-shrink: 0;
  color: var(--text-secondary);
}

.dropdown-divider {
  height: 1px;
  background: var(--border-default);
  margin: var(--space-2) 0;
}

.dropdown-menu form {
  margin: 0;
  padding: 0;
  background: none;
  box-shadow: none;
}

/* =============================================================================
   Profile Page
   ============================================================================= */

.profile-page {
  max-width: 800px;
  margin: 0 auto;
  animation: fadeInUp 0.3s ease-in;
}

.profile-section {
  margin-bottom: var(--space-8);
}

.profile-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-5);
}

.profile-card:last-child {
  margin-bottom: 0;
}

.profile-card h2 {
  margin-top: 0;
  margin-bottom: 0;
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--border-default);
}

.info-row:last-child {
  border-bottom: none;
}

.info-row label {
  font-weight: var(--font-medium);
  color: var(--text-muted);
  font-size: var(--text-sm);
  margin: 0;
}

.info-label {
  font-weight: var(--font-medium);
  color: var(--text-secondary);
  font-size: var(--text-sm);
}

.info-value {
  color: var(--text-primary);
  font-size: var(--text-sm);
}

.form-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: flex-end;
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-default);
}

/* =============================================================================
   MFA Components
   ============================================================================= */

.mfa-status-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
}

.mfa-status-card.enabled {
  background: var(--status-success-bg);
  border-color: var(--status-success);
}

.mfa-status-card.disabled {
  background: var(--status-warning-bg);
  border-color: var(--status-warning);
}

.mfa-status-info {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mfa-status-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-12);
  height: var(--space-12);
  border-radius: var(--radius-full);
  background: var(--bg-primary);
}

.mfa-status-text h3 {
  margin: 0;
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.mfa-status-text p {
  margin: var(--space-1) 0 0 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.mfa-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  max-width: 500px;
  margin: 0 auto;
}

.qr-code-container {
  text-align: center;
  padding: var(--space-6);
  background: white;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  margin: var(--space-6) 0;
}

.qr-code-container img {
  display: block;
  margin: 0 auto;
  max-width: 100%;
}

.backup-codes-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: var(--space-6) 0;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
}

.backup-code {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  padding: var(--space-2) var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  text-align: center;
  color: var(--text-primary);
}

.backup-codes-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-4);
}

/* =============================================================================
   Profile Forms
   ============================================================================= */

.profile-page form {
  background: var(--bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: none;
  border: 1px solid var(--border-default);
}

.profile-page .form-field {
  margin-bottom: var(--space-5);
}

.profile-page .form-field label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.profile-page .form-field input,
.profile-page .form-field select {
  width: 100%;
  font-size: var(--text-sm);
}

/* =============================================================================
   Password Change Form
   ============================================================================= */

.password-change-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.password-change-card h3 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.password-field-group {
  margin-bottom: var(--space-5);
}

.password-field-group:last-of-type {
  margin-bottom: var(--space-6);
}

/* =============================================================================
   Responsive Adjustments
   ============================================================================= */

@media (max-width: 768px) {
  .profile-page {
    max-width: 100%;
  }

  .profile-card {
    padding: var(--space-4);
  }

  .info-row {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
  }

  .form-actions {
    flex-direction: column;
  }

  .form-actions .button {
    width: 100%;
  }

  .backup-codes-grid {
    grid-template-columns: 1fr;
  }

  .dropdown-menu {
    right: auto;
    left: 0;
  }
}

/* =============================================================================
   Dashboard Page (Mobile-First)
   ============================================================================= */

.dashboard-page {
  max-width: var(--max-content-width);
  margin: 0 auto;
}

.welcome-section {
  margin-bottom: var(--space-3);
  text-align: center;
  padding: var(--space-4) 0;
}

.welcome-section h1 {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--line-height-tight);
}

.welcome-section .subtitle {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0;
  line-height: var(--line-height-relaxed);
}

/* Dashboard Stats Grid - uses .stat-card from Card Components section */
.dashboard-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

/* Dashboard action cards */
.dashboard-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.dashboard-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.dashboard-card:hover {
  border-color: var(--color-primary-600);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.dashboard-card:active {
  transform: translateY(0);
}

.dashboard-card .card-icon {
  margin-bottom: var(--space-4);
  color: var(--color-primary-600);
}

.dashboard-card h2 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.dashboard-card p {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.dashboard-card .button {
  width: 100%;
}

/* Mobile: Enforce single column layout */
@media (max-width: 767px) {
  .dashboard-stats {
    grid-template-columns: 1fr !important;
    gap: var(--space-3);
  }
  
  .dashboard-cards {
    grid-template-columns: 1fr !important;
    gap: var(--space-3);
  }
  
  .dashboard-card {
    padding: var(--space-4);
  }
  
  .dashboard-card h2 {
    font-size: var(--text-lg);
  }
  
  .dashboard-card p {
    font-size: var(--text-sm);
    margin-bottom: var(--space-4);
  }
}

/* Tablet and up: dashboard grids */
@media (min-width: 768px) {
  .welcome-section {
    margin-bottom: var(--space-5);
    padding: var(--space-6) 0;
  }
  
  .welcome-section h1 {
    font-size: var(--text-3xl);
  }
  
  .welcome-section .subtitle {
    font-size: var(--text-base);
  }
  
  /* Stat cards: always 4 columns on >= 768px */
  .dashboard-stats {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-6);
  }
  
  /* Dashboard action cards: always 3 columns on >= 768px */
  .dashboard-cards {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
  
  .dashboard-card {
    padding: var(--space-7);
  }
}

/* Desktop: larger typography & spacing for welcome section */
@media (min-width: 1024px) {
  .welcome-section {
    margin-bottom: var(--space-6);
    padding: var(--space-8) 0;
  }
  
  .welcome-section h1 {
    font-size: var(--text-4xl);
  }
  
  .welcome-section .subtitle {
    font-size: var(--text-lg);
  }
  
  .dashboard-card {
    padding: var(--space-8);
  }
}

/* =============================================================================
   Phase 5: Polish & Enhancement
   ============================================================================= */

/* -----------------------------------------------------------------------------
   Skeleton Loading Variants
   ----------------------------------------------------------------------------- */

/* Skeleton table row */
.skeleton-table-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-default);
}

.skeleton-table-row .skeleton-cell {
  height: 1em;
  flex: 1;
}

.skeleton-table-row .skeleton-cell:first-child {
  flex: 0 0 var(--space-12);
}

.skeleton-table-row .skeleton-cell:last-child {
  flex: 0 0 var(--space-20);
}

/* Skeleton card */
.skeleton-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}

.skeleton-card .skeleton-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.skeleton-card .skeleton-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Skeleton stat card */
.skeleton-stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
}

.skeleton-stat-card .skeleton-icon {
  width: var(--space-10);
  height: var(--space-10);
  border-radius: var(--radius-md);
}

.skeleton-stat-card .skeleton-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

/* Skeleton form */
.skeleton-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.skeleton-form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.skeleton-form-field .skeleton-label {
  height: 0.875em;
  width: 30%;
}

.skeleton-form-field .skeleton-input {
  height: var(--space-10);
  border-radius: var(--radius-md);
}

/* -----------------------------------------------------------------------------
   Enhanced Empty States
   ----------------------------------------------------------------------------- */

/* Empty state with custom icon */
.empty-state.has-icon::before {
  content: none;
}

.empty-state .empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--space-16);
  height: var(--space-16);
  margin: 0 auto var(--space-4);
  background: var(--bg-secondary);
  border-radius: var(--radius-full);
  color: var(--text-faint);
}

.empty-state .empty-icon svg {
  width: var(--space-8);
  height: var(--space-8);
  stroke-width: 1.5;
}

/* Empty state variants */
.empty-state.empty-users::before {
  content: "👥";
}

.empty-state.empty-search::before {
  content: "🔍";
}

.empty-state.empty-data::before {
  content: "📊";
}

.empty-state.empty-error::before {
  content: "⚠️";
}

/* Empty state action button */
.empty-state .empty-action {
  margin-top: var(--space-4);
}

/* -----------------------------------------------------------------------------
   Keyboard Shortcut Hints (kbd element)
   ----------------------------------------------------------------------------- */

kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.5em;
  height: 1.5em;
  padding: 0 var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  line-height: 1;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  box-shadow: 0 1px 0 var(--border-strong);
  white-space: nowrap;
}

[data-theme="dark"] kbd {
  background: var(--surface-2);
  border-color: var(--border-strong);
  box-shadow: 0 1px 0 var(--surface-3);
}

/* Keyboard shortcut combo */
.kbd-combo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.kbd-combo kbd + kbd::before {
  content: "+";
  margin-right: var(--space-1);
  color: var(--text-faint);
  font-family: var(--font-sans);
}

/* Keyboard shortcut hint (inline) */
.shortcut-hint {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-faint);
  font-size: var(--text-xs);
}

/* Keyboard shortcuts help panel */
.shortcuts-help {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.shortcuts-help dt {
  text-align: right;
}

.shortcuts-help dd {
  margin: 0;
  color: var(--text-secondary);
}

/* -----------------------------------------------------------------------------
   Micro-animations Enhancement
   ----------------------------------------------------------------------------- */

/* Subtle pulse animation for loading indicators */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.pulse {
  animation: pulse 2s ease-in-out infinite;
}

/* Subtle scale animation for interactive elements */
@keyframes pop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.02);
  }
  100% {
    transform: scale(1);
  }
}

.pop-on-hover:hover {
  animation: pop 0.2s ease-out;
}

/* Fade in animation */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.fade-in {
  animation: fadeIn 0.3s ease-out;
}

/* Slide in from right (for sidebars, panels) */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.slide-in-right {
  animation: slideInRight 0.3s ease-out;
}

/* Scale in (for modals, dropdowns) */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.scale-in {
  animation: scaleIn 0.2s ease-out;
}

/* -----------------------------------------------------------------------------
   Reduced Motion Support
   ----------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .skeleton {
    animation: none;
    background: var(--bg-secondary);
  }
}

/* -----------------------------------------------------------------------------
   Focus Visible Enhancement
   ----------------------------------------------------------------------------- */

/* Ensure all interactive elements have visible focus */
button:focus-visible,
.button:focus-visible,
[role="button"]:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-primary-500);
  outline-offset: 2px;
}

/* Remove default outline for mouse users */
:focus:not(:focus-visible) {
  outline: none;
}

/* High contrast focus for dark mode */
[data-theme="dark"] button:focus-visible,
[data-theme="dark"] .button:focus-visible,
[data-theme="dark"] a:focus-visible,
[data-theme="dark"] input:focus-visible,
[data-theme="dark"] select:focus-visible,
[data-theme="dark"] textarea:focus-visible {
  outline-color: var(--accent-primary);
}

/* =============================================================================
   Audit Trail Page
   ============================================================================= */

.audit-page {
  max-width: 1200px;
  margin: 0 auto;
}

/* Filter panel — override generic form card styling */
.filters-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-4) var(--space-5);
  margin-bottom: var(--space-5);
}

.filters-panel h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-3);
}

/* Reset the global form card styles inside the filter panel */
.filters-panel form {
  background: none;
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  align-items: end;
}

.filters-panel .filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.filters-panel .filter-group label {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--text-muted);
  margin: 0;
}

/* Form actions: stacked vertically, pinned to bottom of grid cell */
.filters-panel .form-actions {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: var(--space-2);
  align-items: stretch;
  margin: 0;
  padding: 0;
  border: none;
}

/* Audit table container — match admin table wrapper style */
#audit-table-container .table-wrapper {
  background: var(--bg-primary);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Audit table: auto layout, timestamp column not a checkbox */
#audit-table {
  table-layout: auto;
}

#audit-table th:first-child,
#audit-table td:first-child {
  width: 170px;
  min-width: 170px;
  max-width: none;
  text-align: left;
  white-space: nowrap;
}

#audit-table td:first-child {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-muted);
}

/* Result badge with icon */
.result-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
}

.result-badge.success {
  color: var(--color-success, #16a34a);
}

.result-badge.danger {
  color: var(--color-danger, #dc2626);
}

/* Icon-only button (audit details) */
.button.icon-only {
  padding: var(--space-1);
  line-height: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Pagination controls (shared component, needs its own styles outside admin.css) */
.table-pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-sm);
}

.page-info {
  color: var(--text-muted);
  display: flex;
  align-items: center;
}

.pagination-nav {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.pagination-nav button,
.pagination-nav button[type="button"] {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  background: var(--surface-0);
  color: var(--text-primary);
  font-size: var(--text-sm);
  cursor: pointer;
  min-width: 80px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.pagination-nav button:hover:not(:disabled),
.pagination-nav button[type="button"]:hover:not(:disabled) {
  background: var(--surface-1);
  border-color: var(--border-strong);
}

.pagination-nav button:disabled,
.pagination-nav button[type="button"]:disabled {
  color: var(--text-faint);
  background: var(--surface-0);
  cursor: not-allowed;
  opacity: 0.5;
}

.page-status {
  color: var(--text-muted);
  font-weight: var(--font-medium);
  padding: 0 var(--space-2);
}

.hide-mobile {
  margin-right: 0.25em;
}