/* /app/styles/variables.css */


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
/* Neos Lab CRM - CSS Variables */
/* Usage: var(--color-primary) */
:root {
  /* Font Family */
  --font-sans: "Inter", ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";

  /* === Chat Components Theme (WhatsApp) === */
  /* Override defaults BEFORE importing chat library styles */
  --chat-bubble-bg-outgoing: #dcf8c6;
  --chat-bubble-bg-incoming: #ffffff;
  --chat-bubble-text-outgoing: #1a1a1a;
  --chat-bubble-text-incoming: #1a1a1a;
  --chat-bubble-radius: 1.25rem;
  --chat-container-bg: #e5ddd5;
  --chat-container-border: transparent;
  --chat-message-list-bg: #e5ddd5;
  --chat-date-separator-bg: #f3f4f6;
  --chat-date-separator-color: #6b7280;
  --chat-input-bg: #ffffff;
  --chat-input-border: #e5e7eb;
  --chat-input-border-focus: #128c7e;
  --chat-input-text: #1a1a1a;
  --chat-input-placeholder: #9ca3af;
  --chat-input-radius: 10px;
  --chat-action-btn-color: #667eea;
  --chat-action-btn-hover: #128c7e;
  --chat-send-btn-bg: #128c7e;
  --chat-send-btn-color: #ffffff;
  --chat-send-btn-hover: #0d6e6a;
  --chat-status-sending: #9ca3af;
  --chat-status-sent: #128c7e;
  --chat-status-delivered: #128c7e;
  --chat-status-read: #128c7e;
  --chat-status-failed: #ef4444;
  --chat-typing-dot-color: #8b8b8b;

  /* Chat Dark Mode */
  --chat-dark-bubble-bg-outgoing: #056162;
  --chat-dark-bubble-bg-incoming: #1f2937;
  --chat-dark-bubble-text-outgoing: #ffffff;
  --chat-dark-bubble-text-incoming: #f3f4f6;
  --chat-dark-container-bg: #1a1a2e;
  --chat-dark-container-border: transparent;
  --chat-dark-input-bg: #374151;
  --chat-dark-input-border: #4b5563;
  --chat-dark-input-text: #f3f4f6;
  --chat-dark-input-placeholder: #9ca3af;
  --chat-dark-typing-dot-color: #9ca3af;

  /* Primary Colors */
  --color-primary: #3b82f6;
  --color-primary-hover: #2563eb;
  --color-primary-light: #eff6ff;

  /* Secondary Colors */
  --color-secondary: #667eea;
  --color-secondary-hover: #5a67d8;

  /* Status Colors */
  --color-success: #10b981;
  --color-success-bg: #d1fae5;
  --color-success-border: #a7f3d0;
  --color-error: #ef4444;
  --color-error-bg: #fee2e2;
  --color-error-border: #fecaca;
  --color-warning: #f59e0b;
  --color-warning-bg: #fef3c7;
  --color-warning-border: #fde68a;
  --color-info: #3b82f6;
  --color-info-bg: #dbeafe;
  --color-info-border: #bfdbfe;

  /* Text Colors */
  --color-text-primary: #111827;
  --color-text-secondary: #6b7280;
  --color-text-muted: #9ca3af;
  --color-text-inverse: #ffffff;

  /* Background Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-bg-hover: #f3f4f6;

  /* Border Colors */
  --color-border: #e5e7eb;
  --color-border-light: #f3f4f6;
  --color-border-focus: #3b82f6;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 500;
  --z-modal: 600;
  --z-tooltip: 700;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 70px;
  --header-height: 64px;
  --content-max-width: 1200px;

  /* Focus Ring */
  --focus-ring: 0 0 0 3px rgba(59, 130, 246, 0.4);
}

/* Dark Mode */
html.dark {
  --color-text-primary: #f3f4f6;
  --color-text-secondary: #d1d5db;
  --color-text-muted: #9ca3af;

  --color-bg-primary: #1f2937;
  --color-bg-secondary: #111827;
  --color-bg-tertiary: #374151;
  --color-bg-hover: #374151;

  --color-border: #374151;
  --color-border-light: #4b5563;

  --color-primary-light: #1e3a8a;

  --color-success-bg: #052e16;
  --color-success-border: #14532d;
  --color-error-bg: #450a0a;
  --color-error-border: #7f1d1d;
  --color-warning-bg: #451a03;
  --color-warning-border: #78350f;
  --color-info-bg: #1e3a8a;
  --color-info-border: #1e40af;
}

/* Global Styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
}

h1 { font-size: 2rem; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.125rem; }
h5 { font-size: 1rem; }
h6 { font-size: 0.875rem; }

p {
  margin: 0 0 var(--spacing-md);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-hover);
}

/* Focus States */
:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}

/* Selection */
::selection {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--color-bg-tertiary);
}

::-webkit-scrollbar-thumb {
  background: var(--color-text-muted);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-text-secondary);
}

/* Utility Classes */
.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;
}

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

/* /app/styles/components.css */


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
/* Neos Lab CRM - Componentes Comunes */
/* Patrones CSS reutilizables entre todas las rutas */
/* ============================================
   PAGE LAYOUT
   ============================================ */

.page-container {
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--color-bg-secondary);
}

.page-header {
  background: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
}

.header-content,
.page-header-inner {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-lg);
}

.header-left {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.header-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
  margin: 0;
}

.header-subtitle {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.page-main {
  max-width: var(--content-max-width);
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: 0.625rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--color-primary-hover);
}

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

.btn-secondary:hover:not(:disabled) {
  background: var(--color-secondary-hover);
}

.btn-danger {
  background: var(--color-error);
  color: white;
}

.btn-danger:hover:not(:disabled) {
  background: #dc2626;
}

.btn-outline {
  background: transparent;
  color: var(--color-text-secondary);
  border: 1px solid var(--color-border);
}

.btn-outline:hover:not(:disabled) {
  background: var(--color-bg-hover);
  color: var(--color-text-primary);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover:not(:disabled) {
  background: var(--color-bg-hover);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1rem;
}

/* ============================================
   FORM ELEMENTS
   ============================================ */

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.625rem 0.875rem;
  font-size: 0.875rem;
  font-family: var(--font-sans);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.form-textarea {
  min-height: 100px;
  resize: vertical;
}

.form-error {
  color: var(--color-error);
  font-size: 0.75rem;
  margin-top: var(--spacing-xs);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border-light);
}

/* ============================================
   MODALS
   ============================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop);
  padding: var(--spacing-md);
}

.modal {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  animation: modalFadeIn 0.2s ease;
}

@keyframes modalFadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-sm { max-width: 400px; }
.modal-md { max-width: 480px; }
.modal-lg { max-width: 640px; }
.modal-xl { max-width: 800px; }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border);
}

.modal-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-muted);
  cursor: pointer;
  padding: var(--spacing-xs);
  line-height: 1;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

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

.modal-body {
  padding: var(--spacing-lg);
}

.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
}

/* ============================================
   CARDS
   ============================================ */

.card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--color-border-light);
}

.card-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin: 0;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-footer {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  padding: var(--spacing-lg);
  border-top: 1px solid var(--color-border-light);
}

/* Grid de Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

/* ============================================
   TABLES
   ============================================ */

.table-container {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

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

.data-table th {
  background: var(--color-bg-secondary);
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: left;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  border-bottom: 1px solid var(--color-border);
}

.data-table td {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border-light);
}

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

.data-table tr:hover td {
  background: var(--color-bg-hover);
}

.table-empty {
  text-align: center;
  padding: var(--spacing-2xl) !important;
  color: var(--color-text-muted);
}

.table-actions {
  display: flex;
  gap: var(--spacing-xs);
}

/* ============================================
   BADGES
   ============================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  text-transform: capitalize;
}

.badge-default {
  background: var(--color-bg-tertiary);
  color: var(--color-text-secondary);
}

.badge-success {
  background: var(--color-success-bg);
  color: #059669;
}

.badge-warning {
  background: var(--color-warning-bg);
  color: #d97706;
}

.badge-error {
  background: var(--color-error-bg);
  color: #dc2626;
}

.badge-info {
  background: var(--color-info-bg);
  color: #2563eb;
}

.badge-purple {
  background: #ede9fe;
  color: #7c3aed;
}

/* ============================================
   ALERTS & MESSAGES
   ============================================ */

.alert {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-lg);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--spacing-md);
}

.alert-error {
  background: var(--color-error-bg);
  color: #dc2626;
  border: 1px solid var(--color-error-border);
}

.alert-success {
  background: var(--color-success-bg);
  color: #059669;
  border: 1px solid var(--color-success-border);
}

.alert-warning {
  background: var(--color-warning-bg);
  color: #d97706;
  border: 1px solid var(--color-warning-border);
}

.alert-info {
  background: var(--color-info-bg);
  color: #2563eb;
  border: 1px solid var(--color-info-border);
}

.alert-close {
  background: none;
  border: none;
  font-size: 1.25rem;
  color: inherit;
  opacity: 0.6;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}

.alert-close:hover {
  opacity: 1;
}

/* ============================================
   LOADING & EMPTY STATES
   ============================================ */

.loading {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-text-muted);
}

.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
}

.empty-state h3 {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.empty-state p {
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-lg);
}

.error-message {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--color-error);
}

/* ============================================
   DARK MODE
   ============================================ */

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

.page-container.dark .page-header {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

.page-container.dark .header-title {
  color: var(--color-text-primary);
}

.page-container.dark .header-subtitle {
  color: var(--color-text-muted);
}

.page-container.dark .card,
.page-container.dark .table-container {
  background: var(--color-bg-tertiary);
}

.page-container.dark .modal-overlay {
  background: rgba(0, 0, 0, 0.7);
}

.page-container.dark .modal {
  background: var(--color-bg-tertiary);
}

.page-container.dark .modal-header {
  border-color: var(--color-border);
}

.page-container.dark .modal-title {
  color: var(--color-text-primary);
}

.page-container.dark .form-input,
.page-container.dark .form-select,
.page-container.dark .form-textarea {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
  color: var(--color-text-primary);
}

.page-container.dark .form-label {
  color: var(--color-text-secondary);
}

.page-container.dark .data-table th {
  background: var(--color-bg-secondary);
  border-color: var(--color-border);
}

.page-container.dark .data-table td {
  border-color: var(--color-border-light);
}

.page-container.dark .empty-state {
  background: var(--color-bg-tertiary);
  border-color: var(--color-border);
}

.page-container.dark .badge-success {
  background: #052e16;
  color: #86efac;
}

.page-container.dark .badge-error {
  background: #450a0a;
  color: #fca5a5;
}

.page-container.dark .badge-purple {
  background: #2e1065;
  color: #c4b5fd;
}

/* ============================================
   RESPONSIVE - Mobile First
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .page-header .header-content {
    padding: var(--spacing-md);
  }

  .page-header .header-title {
    font-size: 1.25rem;
  }

  .page-main {
    padding: var(--spacing-md);
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  }
}

/* Mobile Landscape */
@media (max-width: 768px) {
  .page-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .page-header .header-content {
    flex-direction: column;
    align-items: stretch;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
  }

  .header-left {
    width: 100%;
  }

  .header-title {
    font-size: 1.125rem !important;
  }

  .header-actions {
    justify-content: flex-start;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }

  .header-actions .btn {
    flex: 1;
    min-width: 100px;
    font-size: 0.8125rem;
    padding: 0.5rem 0.75rem;
  }

  .page-main {
    padding: var(--spacing-sm);
  }

  .card-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  .table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .data-table {
    min-width: 600px;
    font-size: 0.8125rem;
  }

  .data-table th,
  .data-table td {
    padding: var(--spacing-sm);
  }

  .modal {
    max-width: calc(100% - var(--spacing-lg));
    margin: var(--spacing-sm);
    border-radius: var(--radius-lg);
  }

  .modal-header {
    padding: var(--spacing-md);
  }

  .modal-title {
    font-size: 1rem;
  }

  .modal-body {
    padding: var(--spacing-md);
  }

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

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

  .table-actions {
    flex-direction: column;
    gap: var(--spacing-xs);
  }

  .table-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .alert {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8125rem;
  }

  .loading,
  .empty-state {
    padding: var(--spacing-lg);
  }

  .empty-state h3 {
    font-size: 1rem;
  }
}

/* Mobile Portrait */
@media (max-width: 480px) {
  :root {
    --sidebar-width: 100%;
  }

  .page-header .header-title {
    font-size: 1rem;
  }

  .header-actions .btn {
    min-width: 80px;
    font-size: 0.75rem;
    padding: 0.375rem 0.5rem;
  }

  .btn-sm {
    font-size: 0.6875rem;
    padding: 0.25rem 0.5rem;
  }

  .badge {
    font-size: 0.625rem;
    padding: 0.125rem 0.5rem;
  }

  .form-input,
  .form-select,
  .form-textarea {
    font-size: 0.875rem;
    padding: 0.5rem 0.75rem;
  }

  .form-label {
    font-size: 0.8125rem;
  }

  .modal-title {
    font-size: 0.9375rem;
  }

  .data-table {
    min-width: 500px;
    font-size: 0.75rem;
  }
}

/* Large Desktop */
@media (min-width: 1440px) {
  .page-main {
    max-width: 1400px;
  }

  .card-grid {
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  }
}

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

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--color-text-muted); }
.text-error { color: var(--color-error); }
.text-success { color: var(--color-success); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

/* ============================================
   ERROR BOUNDARY / 404
   ============================================ */

.error-container {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: var(--spacing-xl);
  background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-bg-secondary) 100%);
}

.error-content {
  max-width: 600px;
  text-align: center;
}

.error-robot {
  font-size: 6rem;
  color: var(--color-primary);
  animation: float 3s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-15px); }
}

.error-code {
  font-size: 8rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
  margin: 0;
  text-shadow: 3px 3px 0 var(--color-primary-light);
}

.error-title {
  font-size: 2rem;
  color: var(--color-text-primary);
  margin: var(--spacing-md) 0;
}

.error-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-xl);
}

.error-actions {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.error-actions .btn {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.error-stack {
  margin-top: var(--spacing-xl);
  width: 100%;
  padding: var(--spacing-md);
  overflow: auto;
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  font-size: 0.75rem;
  text-align: left;
}

@media (max-width: 768px) {
  .error-code { font-size: 5rem; }
  .error-title { font-size: 1.5rem; }
  .error-robot { font-size: 4rem; }
  .error-actions { flex-direction: column; }
  .error-actions .btn { width: 100%; justify-content: center; }
}

/* /app/routes/home.css */
.home-loading-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
}

.home-loading-spinner {
  font-size: 1.125rem;
  color: var(--color-text-muted);
}