/* ============================================
   SUMLY DESIGN SYSTEM
   Sumly — Conecta. Fideliza. Hace crecer.
   Modern SaaS Identity
   ============================================ */

/* ----- Design Tokens ----- */
:root {
  /* ============================================
     SUMLY BRAND TOKENS
     Colores extraídos del logo oficial Sumly
     ============================================ */

  /* Primary — Azul navy profundo (texto "sum") */
  --sumly-primary: #001030;
  --sumly-primary-dark: #000817;
  --sumly-primary-light: #2A4C92;

  /* Secondary — Turquesa / verde agua (texto "ly" + símbolo) */
  --sumly-secondary: #00A080;
  --sumly-secondary-dark: #00755C;
  --sumly-secondary-light: #2FD4A6;

  /* Neutros de superficie */
  --sumly-background: #FFFFFF;
  --sumly-surface: #FFFFFF;
  --sumly-border: #E5E9F0;
  --sumly-text-primary: #0B1526;
  --sumly-text-secondary: #5B6B83;

  /* Semánticos */
  --sumly-success: #10B981;
  --sumly-warning: #F59E0B;
  --sumly-danger: #EF4444;

  /* Gradientes suaves de marca */
  --sumly-gradient-primary: linear-gradient(135deg, #001030 0%, #003A5E 55%, #00755C 100%);
  --sumly-gradient-subtle: linear-gradient(180deg, #F4F8FA 0%, #FFFFFF 100%);
  --sumly-gradient-card: linear-gradient(135deg, rgba(0,160,128,0.04) 0%, rgba(0,16,48,0.04) 100%);
  --sumly-gradient-teal: linear-gradient(135deg, #00A080 0%, #008C74 100%);

  /* ============================================
     PALETA DE COMPATIBILIDAD
     La escala -50..-950 es la familia teal de Sumly.
     Se mantienen los nombres de variables originales
     para no romper las clases existentes.
     ============================================ */

  /* Primary scale — Teal familia Sumly */
  --mcf-50: #ECFDF9;
  --mcf-100: #D0F8EE;
  --mcf-200: #A5F0DE;
  --mcf-300: #6FE5C9;
  --mcf-400: #2FD4A6;
  --mcf-500: #00A080;
  --mcf-600: #008C74;
  --mcf-700: #00755C;
  --mcf-800: #005C48;
  --mcf-900: #004036;
  --mcf-950: #002821;

  /* Neutrals */
  --mcf-neutral-50: #f8fafc;
  --mcf-neutral-100: #f1f5f9;
  --mcf-neutral-200: #e2e8f0;
  --mcf-neutral-300: #cbd5e1;
  --mcf-neutral-400: #94a3b8;
  --mcf-neutral-500: #64748b;
  --mcf-neutral-600: #475569;
  --mcf-neutral-700: #334155;
  --mcf-neutral-800: #1e293b;
  --mcf-neutral-900: #0f172a;
  --mcf-neutral-950: #020617;

  /* Semantic colors */
  --mcf-success: #10b981;
  --mcf-success-light: #d1fae5;
  --mcf-warning: #f59e0b;
  --mcf-warning-light: #fef3c7;
  --mcf-danger: #ef4444;
  --mcf-danger-light: #fee2e2;
  --mcf-info: #06b6d4;
  --mcf-info-light: #cffafe;

  /* Gradients */
  --mcf-gradient-primary: var(--sumly-gradient-primary);
  --mcf-gradient-subtle: var(--sumly-gradient-subtle);
  --mcf-gradient-card: var(--sumly-gradient-card);

  /* Typography */
  --mcf-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mcf-font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  /* Font sizes */
  --mcf-text-xs: 0.75rem;
  --mcf-text-sm: 0.8125rem;
  --mcf-text-base: 0.9375rem;
  --mcf-text-lg: 1.0625rem;
  --mcf-text-xl: 1.25rem;
  --mcf-text-2xl: 1.5rem;
  --mcf-text-3xl: 1.875rem;
  --mcf-text-4xl: 2.25rem;
  --mcf-text-5xl: 3rem;

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

  /* Border radius */
  --mcf-radius-sm: 6px;
  --mcf-radius-md: 8px;
  --mcf-radius-lg: 12px;
  --mcf-radius-xl: 16px;
  --mcf-radius-2xl: 20px;
  --mcf-radius-3xl: 24px;
  --mcf-radius-full: 9999px;

  /* Shadows */
  --mcf-shadow-sm: 0 1px 2px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.02);
  --mcf-shadow-md: 0 2px 4px rgba(0,0,0,0.04), 0 4px 8px rgba(0,0,0,0.03);
  --mcf-shadow-lg: 0 4px 12px rgba(0,0,0,0.05), 0 8px 24px rgba(0,0,0,0.04);
  --mcf-shadow-xl: 0 8px 24px rgba(0,0,0,0.06), 0 16px 48px rgba(0,0,0,0.04);
  --mcf-shadow-soft: 0 1px 3px rgba(0,0,0,0.03), 0 1px 2px rgba(0,0,0,0.02);

  /* Transitions */
  --mcf-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --mcf-transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --mcf-transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --mcf-transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Layout */
  --mcf-sidebar-width: 240px;
  --mcf-sidebar-collapsed: 64px;
  --mcf-topbar-height: 64px;
}

/* ----- Base Reset ----- */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  margin: 0;
  font-family: var(--mcf-font-sans);
  font-size: var(--mcf-text-base);
  line-height: 1.6;
  color: var(--sumly-text-primary);
  background: var(--sumly-background);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.mcf-h1 { font-size: var(--mcf-text-5xl); font-weight: 700; line-height: 1.1; letter-spacing: -0.03em; }
.mcf-h2 { font-size: var(--mcf-text-4xl); font-weight: 700; line-height: 1.15; letter-spacing: -0.02em; }
.mcf-h3 { font-size: var(--mcf-text-3xl); font-weight: 600; line-height: 1.2; letter-spacing: -0.015em; }
.mcf-h4 { font-size: var(--mcf-text-2xl); font-weight: 600; line-height: 1.3; letter-spacing: -0.01em; }
.mcf-h5 { font-size: var(--mcf-text-xl); font-weight: 600; line-height: 1.4; }
.mcf-h6 { font-size: var(--mcf-text-lg); font-weight: 600; line-height: 1.5; }
.mcf-body { font-size: var(--mcf-text-base); line-height: 1.6; color: var(--sumly-text-secondary); }
.mcf-small { font-size: var(--mcf-text-sm); line-height: 1.5; color: var(--mcf-neutral-500); }
.mcf-tiny { font-size: var(--mcf-text-xs); line-height: 1.5; color: var(--mcf-neutral-400); }

/* ============================================
   BUTTONS
   ============================================ */
.mcf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--mcf-space-2);
  padding: var(--mcf-space-2) var(--mcf-space-4);
  font-family: var(--mcf-font-sans);
  font-size: var(--mcf-text-sm);
  font-weight: 500;
  line-height: 1.4;
  border: 1px solid transparent;
  border-radius: var(--mcf-radius-lg);
  cursor: pointer;
  transition: all var(--mcf-transition-base);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.mcf-btn:focus-visible {
  outline: 2px solid var(--mcf-500);
  outline-offset: 2px;
}

.mcf-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Primary — Turquesa Sumly para acciones principales */
.mcf-btn-primary {
  background: var(--sumly-secondary);
  color: white;
  box-shadow: 0 1px 3px rgba(0,160,128,0.25);
}

.mcf-btn-primary:hover:not(:disabled) {
  background: var(--sumly-secondary-dark);
  box-shadow: 0 4px 14px rgba(0,160,128,0.35);
  transform: translateY(-1px);
}

.mcf-btn-primary:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: 0 1px 3px rgba(0,160,128,0.25);
}

/* Secondary */
.mcf-btn-secondary {
  background: white;
  color: var(--mcf-neutral-700);
  border-color: var(--mcf-neutral-200);
}

.mcf-btn-secondary:hover:not(:disabled) {
  background: var(--mcf-neutral-50);
  border-color: var(--mcf-neutral-300);
  box-shadow: var(--mcf-shadow-sm);
}

/* Ghost */
.mcf-btn-ghost {
  background: transparent;
  color: var(--mcf-neutral-600);
}

.mcf-btn-ghost:hover:not(:disabled) {
  background: var(--mcf-neutral-100);
  color: var(--mcf-neutral-800);
}

/* Success */
.mcf-btn-success {
  background: var(--mcf-success);
  color: white;
}

.mcf-btn-success:hover:not(:disabled) {
  background: #059669;
  box-shadow: 0 4px 14px rgba(16,185,129,0.3);
  transform: translateY(-1px);
}

/* Danger */
.mcf-btn-danger {
  background: white;
  color: var(--mcf-danger);
  border-color: var(--mcf-danger);
}

.mcf-btn-danger:hover:not(:disabled) {
  background: var(--mcf-danger);
  color: white;
}

/* Sizes */
.mcf-btn-sm { padding: var(--mcf-space-1) var(--mcf-space-3); font-size: var(--mcf-text-xs); border-radius: var(--mcf-radius-md); }
.mcf-btn-lg { padding: var(--mcf-space-3) var(--mcf-space-6); font-size: var(--mcf-text-base); border-radius: var(--mcf-radius-xl); }
.mcf-btn-xl { padding: var(--mcf-space-4) var(--mcf-space-8); font-size: var(--mcf-text-lg); border-radius: var(--mcf-radius-xl); }

.mcf-btn-icon {
  width: 36px;
  height: 36px;
  padding: 0;
  border-radius: var(--mcf-radius-md);
}

/* Loading state */
.mcf-btn.is-loading {
  color: transparent;
  pointer-events: none;
}

.mcf-btn.is-loading::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: mcf-spin 0.6s linear infinite;
}

@keyframes mcf-spin {
  to { transform: rotate(360deg); }
}

/* ============================================
   CARDS
   ============================================ */
.mcf-card {
  background: var(--sumly-surface);
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-xl);
  transition: all var(--mcf-transition-base);
}

.mcf-card:hover {
  box-shadow: var(--mcf-shadow-lg);
  border-color: var(--mcf-neutral-200);
}

.mcf-card-header {
  padding: var(--mcf-space-5) var(--mcf-space-6) 0;
}

.mcf-card-body {
  padding: var(--mcf-space-5) var(--mcf-space-6);
}

.mcf-card-footer {
  padding: var(--mcf-space-4) var(--mcf-space-6);
  border-top: 1px solid var(--mcf-neutral-100);
}

/* Stat card */
.mcf-stat-card {
  background: var(--sumly-surface);
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-xl);
  padding: var(--mcf-space-5) var(--mcf-space-6);
  transition: all var(--mcf-transition-base);
  position: relative;
  overflow: hidden;
}

.mcf-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--sumly-gradient-teal);
  opacity: 0;
  transition: opacity var(--mcf-transition-base);
}

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

.mcf-stat-card:hover::before {
  opacity: 1;
}

/* Interactive card */
.mcf-interactive-card {
  cursor: pointer;
  transition: all var(--mcf-transition-base);
}

.mcf-interactive-card:hover {
  box-shadow: var(--mcf-shadow-lg);
  transform: translateY(-2px);
  border-color: var(--mcf-300);
}

/* ============================================
   INPUTS
   ============================================ */
.mcf-input {
  width: 100%;
  padding: var(--mcf-space-2) var(--mcf-space-3);
  font-family: var(--mcf-font-sans);
  font-size: var(--mcf-text-sm);
  color: var(--mcf-neutral-800);
  background: white;
  border: 1.5px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-lg);
  transition: all var(--mcf-transition-base);
  outline: none;
  line-height: 1.5;
}

.mcf-input::placeholder {
  color: var(--mcf-neutral-400);
}

.mcf-input:hover {
  border-color: var(--mcf-neutral-300);
}

.mcf-input:focus {
  border-color: var(--mcf-500);
  box-shadow: 0 0 0 3px rgba(0,160,128,0.12);
}

.mcf-input:disabled {
  background: var(--mcf-neutral-50);
  color: var(--mcf-neutral-400);
  cursor: not-allowed;
}

.mcf-input.error {
  border-color: var(--mcf-danger);
}

.mcf-input.error:focus {
  box-shadow: 0 0 0 3px rgba(239,68,68,0.12);
}

/* Input sizes */
.mcf-input-sm { padding: var(--mcf-space-1) var(--mcf-space-2); font-size: var(--mcf-text-xs); }
.mcf-input-lg { padding: var(--mcf-space-3) var(--mcf-space-4); font-size: var(--mcf-text-base); }

/* Select */
.mcf-select {
  appearance: none;
  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 10px center;
  padding-right: 36px;
}

/* Checkbox & Radio */
.mcf-checkbox,
.mcf-radio {
  appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid var(--mcf-neutral-300);
  background: white;
  cursor: pointer;
  transition: all var(--mcf-transition-fast);
  flex-shrink: 0;
  position: relative;
}

.mcf-checkbox {
  border-radius: var(--mcf-radius-sm);
}

.mcf-radio {
  border-radius: var(--mcf-radius-full);
}

.mcf-checkbox:checked {
  background: var(--mcf-600);
  border-color: var(--mcf-600);
}

.mcf-checkbox:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 9px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.mcf-radio:checked {
  border-color: var(--mcf-600);
  border-width: 5px;
}

.mcf-checkbox:focus-visible,
.mcf-radio:focus-visible {
  outline: 2px solid var(--mcf-500);
  outline-offset: 2px;
}

/* Input Group */
.mcf-input-group {
  display: flex;
  border-radius: var(--mcf-radius-lg);
  overflow: hidden;
  border: 1.5px solid var(--mcf-neutral-200);
  transition: border-color var(--mcf-transition-base);
}

.mcf-input-group:focus-within {
  border-color: var(--mcf-500);
  box-shadow: 0 0 0 3px rgba(0,160,128,0.12);
}

.mcf-input-group .mcf-input {
  border: none !important;
  box-shadow: none !important;
  border-radius: 0;
}

.mcf-input-group-prepend,
.mcf-input-group-append {
  display: flex;
  align-items: center;
  padding: var(--mcf-space-2) var(--mcf-space-3);
  background: var(--mcf-neutral-50);
  color: var(--mcf-neutral-500);
  font-size: var(--mcf-text-sm);
  white-space: nowrap;
}

/* Label */
.mcf-label {
  display: block;
  font-size: var(--mcf-text-sm);
  font-weight: 500;
  color: var(--mcf-neutral-700);
  margin-bottom: var(--mcf-space-1);
}

.mcf-label-required::after {
  content: ' *';
  color: var(--mcf-danger);
}

/* ============================================
   TABLES
   ============================================ */
.mcf-table-container {
  background: white;
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-xl);
  overflow: hidden;
}

.mcf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--mcf-text-sm);
}

.mcf-table thead {
  background: var(--mcf-neutral-50);
}

.mcf-table thead th {
  padding: var(--mcf-space-3) var(--mcf-space-4);
  text-align: left;
  font-weight: 600;
  font-size: var(--mcf-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--mcf-neutral-500);
  border-bottom: 1px solid var(--mcf-neutral-200);
  white-space: nowrap;
}

.mcf-table tbody tr {
  transition: background var(--mcf-transition-fast);
}

.mcf-table tbody tr:hover {
  background: var(--mcf-50);
}

.mcf-table tbody td {
  padding: var(--mcf-space-3) var(--mcf-space-4);
  border-bottom: 1px solid var(--mcf-neutral-100);
  color: var(--mcf-neutral-700);
  vertical-align: middle;
}

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

/* ============================================
   BADGES
   ============================================ */
.mcf-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--mcf-space-1);
  padding: 2px 10px;
  font-size: var(--mcf-text-xs);
  font-weight: 500;
  border-radius: var(--mcf-radius-full);
  white-space: nowrap;
  line-height: 1.5;
}

.mcf-badge-primary {
  background: var(--mcf-100);
  color: var(--mcf-800);
}

.mcf-badge-success {
  background: var(--mcf-success-light);
  color: #065f46;
}

.mcf-badge-warning {
  background: var(--mcf-warning-light);
  color: #92400e;
}

.mcf-badge-danger {
  background: var(--mcf-danger-light);
  color: #991b1b;
}

.mcf-badge-info {
  background: var(--mcf-info-light);
  color: #155e75;
}

.mcf-badge-neutral {
  background: var(--mcf-neutral-100);
  color: var(--mcf-neutral-600);
}

/* ============================================
   ALERTS
   ============================================ */
.mcf-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--mcf-space-3);
  padding: var(--mcf-space-3) var(--mcf-space-4);
  border-radius: var(--mcf-radius-lg);
  font-size: var(--mcf-text-sm);
  line-height: 1.5;
  position: relative;
}

.mcf-alert-icon {
  flex-shrink: 0;
  margin-top: 1px;
}

.mcf-alert-content {
  flex: 1;
}

.mcf-alert-success {
  background: var(--mcf-success-light);
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.mcf-alert-warning {
  background: var(--mcf-warning-light);
  color: #92400e;
  border: 1px solid #fde68a;
}

.mcf-alert-danger {
  background: var(--mcf-danger-light);
  color: #991b1b;
  border: 1px solid #fecaca;
}

.mcf-alert-info {
  background: var(--mcf-info-light);
  color: #155e75;
  border: 1px solid #a5f3fc;
}

/* ============================================
   EMPTY STATE
   ============================================ */
.mcf-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--mcf-space-12) var(--mcf-space-6);
  text-align: center;
}

.mcf-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--mcf-radius-2xl);
  background: var(--mcf-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mcf-400);
  margin-bottom: var(--mcf-space-4);
}

.mcf-empty-title {
  font-size: var(--mcf-text-lg);
  font-weight: 600;
  color: var(--mcf-neutral-700);
  margin-bottom: var(--mcf-space-2);
}

.mcf-empty-description {
  font-size: var(--mcf-text-sm);
  color: var(--mcf-neutral-500);
  max-width: 320px;
  margin-bottom: var(--mcf-space-6);
}

/* ============================================
   MODAL
   ============================================ */
.mcf-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,8,23,0.6);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: var(--mcf-space-4);
  animation: mcf-fade-in 200ms ease-out;
}

.mcf-modal-overlay.active {
  display: flex;
}

.mcf-modal {
  background: white;
  border-radius: var(--mcf-radius-2xl);
  box-shadow: var(--mcf-shadow-xl);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  animation: mcf-slide-up 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

.mcf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--mcf-space-5) var(--mcf-space-6);
  border-bottom: 1px solid var(--mcf-neutral-100);
}

.mcf-modal-title {
  font-size: var(--mcf-text-lg);
  font-weight: 600;
}

.mcf-modal-close {
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  border-radius: var(--mcf-radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--mcf-neutral-400);
  transition: all var(--mcf-transition-fast);
}

.mcf-modal-close:hover {
  background: var(--mcf-neutral-100);
  color: var(--mcf-neutral-600);
}

.mcf-modal-body {
  padding: var(--mcf-space-6);
}

.mcf-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--mcf-space-3);
  padding: var(--mcf-space-4) var(--mcf-space-6);
  border-top: 1px solid var(--mcf-neutral-100);
}

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

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

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes mcf-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes mcf-fade-in-up {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes mcf-slide-up {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

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

.mcf-animate-in {
  animation: mcf-fade-in-up 400ms ease-out both;
}

.mcf-animate-in-d1 { animation-delay: 50ms; }
.mcf-animate-in-d2 { animation-delay: 100ms; }
.mcf-animate-in-d3 { animation-delay: 150ms; }
.mcf-animate-in-d4 { animation-delay: 200ms; }
.mcf-animate-in-d5 { animation-delay: 250ms; }
.mcf-animate-in-d6 { animation-delay: 300ms; }

/* ============================================
   TOAST
   ============================================ */
.mcf-toast-container {
  position: fixed;
  top: var(--mcf-space-4);
  right: var(--mcf-space-4);
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: var(--mcf-space-2);
  pointer-events: none;
}

.mcf-toast {
  display: flex;
  align-items: center;
  gap: var(--mcf-space-3);
  padding: var(--mcf-space-3) var(--mcf-space-4);
  background: white;
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-lg);
  box-shadow: var(--mcf-shadow-lg);
  font-size: var(--mcf-text-sm);
  font-weight: 500;
  animation: mcf-slide-up 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  pointer-events: auto;
  max-width: 400px;
}

.mcf-toast-success { border-left: 3px solid var(--mcf-success); }
.mcf-toast-error { border-left: 3px solid var(--mcf-danger); }
.mcf-toast-warning { border-left: 3px solid var(--mcf-warning); }
.mcf-toast-info { border-left: 3px solid var(--mcf-info); }

/* ============================================
   DROPDOWN
   ============================================ */
.mcf-dropdown {
  position: relative;
  display: inline-block;
}

.mcf-dropdown-menu {
  position: absolute;
  top: calc(100% + 4px);
  right: 0;
  min-width: 200px;
  background: white;
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-lg);
  box-shadow: var(--mcf-shadow-lg);
  padding: var(--mcf-space-1);
  z-index: 100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all var(--mcf-transition-base);
}

.mcf-dropdown-menu.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.mcf-dropdown-item {
  display: flex;
  align-items: center;
  gap: var(--mcf-space-2);
  padding: var(--mcf-space-2) var(--mcf-space-3);
  font-size: var(--mcf-text-sm);
  color: var(--mcf-neutral-700);
  border-radius: var(--mcf-radius-md);
  cursor: pointer;
  transition: background var(--mcf-transition-fast);
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  font-family: inherit;
}

.mcf-dropdown-item:hover {
  background: var(--mcf-50);
  color: var(--mcf-700);
}

.mcf-dropdown-item.danger {
  color: var(--mcf-danger);
}

.mcf-dropdown-item.danger:hover {
  background: var(--mcf-danger-light);
}

.mcf-dropdown-divider {
  height: 1px;
  background: var(--mcf-neutral-200);
  margin: var(--mcf-space-1) 0;
}

/* ============================================
   PAGINATION
   ============================================ */
.mcf-pagination {
  display: flex;
  align-items: center;
  gap: var(--mcf-space-1);
  justify-content: center;
  padding: var(--mcf-space-4) 0;
}

.mcf-page-btn {
  width: 36px;
  height: 36px;
  border: 1px solid var(--mcf-neutral-200);
  border-radius: var(--mcf-radius-md);
  background: white;
  color: var(--mcf-neutral-600);
  font-size: var(--mcf-text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--mcf-transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.mcf-page-btn:hover:not(:disabled) {
  background: var(--mcf-50);
  border-color: var(--mcf-300);
  color: var(--mcf-600);
}

.mcf-page-btn.active {
  background: var(--mcf-600);
  border-color: var(--mcf-600);
  color: white;
}

.mcf-page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ============================================
   TABS
   ============================================ */
.mcf-tabs {
  display: flex;
  border-bottom: 1px solid var(--mcf-neutral-200);
  gap: 0;
}

.mcf-tab {
  padding: var(--mcf-space-3) var(--mcf-space-5);
  font-size: var(--mcf-text-sm);
  font-weight: 500;
  color: var(--mcf-neutral-500);
  cursor: pointer;
  border: none;
  background: none;
  border-bottom: 2px solid transparent;
  transition: all var(--mcf-transition-base);
  margin-bottom: -1px;
  font-family: inherit;
}

.mcf-tab:hover {
  color: var(--mcf-neutral-700);
}

.mcf-tab.active {
  color: var(--mcf-600);
  border-bottom-color: var(--mcf-600);
}

/* ============================================
   TOOLTIP
   ============================================ */
.mcf-tooltip {
  position: relative;
}

.mcf-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%) scale(0.9);
  padding: 4px 10px;
  background: var(--mcf-neutral-800);
  color: white;
  font-size: var(--mcf-text-xs);
  font-weight: 500;
  border-radius: var(--mcf-radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--mcf-transition-fast);
}

.mcf-tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) scale(1);
}

/* ============================================
   UTILITIES
   ============================================ */
.mcf-flex-center { display: flex; align-items: center; justify-content: center; }
.mcf-flex-between { display: flex; align-items: center; justify-content: space-between; }
.mcf-flex-gap-1 { gap: var(--mcf-space-1); }
.mcf-flex-gap-2 { gap: var(--mcf-space-2); }
.mcf-flex-gap-3 { gap: var(--mcf-space-3); }
.mcf-flex-gap-4 { gap: var(--mcf-space-4); }
.mcf-flex-gap-5 { gap: var(--mcf-space-5); }
.mcf-flex-gap-6 { gap: var(--mcf-space-6); }
.mcf-flex-1 { flex: 1; }

.mcf-text-center { text-align: center; }
.mcf-text-right { text-align: right; }
.mcf-text-muted { color: var(--mcf-neutral-500); }
.mcf-text-primary { color: var(--mcf-600); }
.mcf-text-success { color: var(--mcf-success); }
.mcf-text-danger { color: var(--mcf-danger); }
.mcf-text-warning { color: var(--mcf-warning); }

.mcf-font-mono { font-family: var(--mcf-font-mono); }
.mcf-font-bold { font-weight: 700; }
.mcf-font-semibold { font-weight: 600; }
.mcf-font-medium { font-weight: 500; }

.mcf-mt-0 { margin-top: 0; }
.mcf-mt-2 { margin-top: var(--mcf-space-2); }
.mcf-mt-4 { margin-top: var(--mcf-space-4); }
.mcf-mt-6 { margin-top: var(--mcf-space-6); }
.mcf-mt-8 { margin-top: var(--mcf-space-8); }
.mcf-mb-0 { margin-bottom: 0; }
.mcf-mb-2 { margin-bottom: var(--mcf-space-2); }
.mcf-mb-4 { margin-bottom: var(--mcf-space-4); }
.mcf-mb-6 { margin-bottom: var(--mcf-space-6); }
.mcf-mb-8 { margin-bottom: var(--mcf-space-8); }
.mcf-mr-2 { margin-right: var(--mcf-space-2); }
.mcf-ml-2 { margin-left: var(--mcf-space-2); }

.mcf-p-4 { padding: var(--mcf-space-4); }
.mcf-p-6 { padding: var(--mcf-space-6); }
.mcf-p-8 { padding: var(--mcf-space-8); }
.mcf-px-4 { padding-left: var(--mcf-space-4); padding-right: var(--mcf-space-4); }
.mcf-px-6 { padding-left: var(--mcf-space-6); padding-right: var(--mcf-space-6); }
.mcf-py-2 { padding-top: var(--mcf-space-2); padding-bottom: var(--mcf-space-2); }
.mcf-py-4 { padding-top: var(--mcf-space-4); padding-bottom: var(--mcf-space-4); }
.mcf-py-6 { padding-top: var(--mcf-space-6); padding-bottom: var(--mcf-space-6); }

.mcf-w-full { width: 100%; }
.mcf-h-full { height: 100%; }

.mcf-rounded { border-radius: var(--mcf-radius-lg); }
.mcf-rounded-xl { border-radius: var(--mcf-radius-xl); }
.mcf-border { border: 1px solid var(--mcf-neutral-200); }
.mcf-bg-white { background: white; }
.mcf-shadow-sm { box-shadow: var(--mcf-shadow-sm); }
.mcf-shadow { box-shadow: var(--mcf-shadow-md); }

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

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

/* ============================================
   MOBILE-FIRST REFINEMENTS
   ============================================ */

/* Tablas con scroll horizontal en pantallas chicas */
@media (max-width: 768px) {
  .mcf-table-container {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
}

/* Botones táctiles cómodos */
@media (max-width: 576px) {
  .mcf-btn-lg,
  .mcf-btn-xl {
    min-height: 48px;
  }
  .mcf-btn {
    min-height: 44px;
  }
  .mcf-btn-sm {
    min-height: 36px;
  }
  .mcf-card-header,
  .mcf-card-body {
    padding-left: var(--mcf-space-4);
    padding-right: var(--mcf-space-4);
  }
  .mcf-modal {
    max-width: 100%;
    border-radius: var(--mcf-radius-xl);
    max-height: 92vh;
  }
  .mcf-toast-container {
    left: var(--mcf-space-3);
    right: var(--mcf-space-3);
  }
  .mcf-toast {
    max-width: none;
  }
}

/* Responsive */
@media (max-width: 768px) {
  .mcf-hide-mobile { display: none !important; }
  .mcf-stat-card { padding: var(--mcf-space-4); }
}

@media (min-width: 769px) {
  .mcf-hide-desktop { display: none !important; }
}