/* =============================================================================
   PLATAFORMA INTEGRAL COMUNIFE
   assets/css/animations.css — Animaciones del sistema
   Incluye: modales, toasts, sidebar, página, skeletons, spinners y micro-anim.
   ============================================================================= */

/* =============================================================================
   PREFERENCIAS DE MOVIMIENTO REDUCIDO
   Respetamos al usuario: si prefiere sin animaciones, todo queda estático.
   ============================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}

/* =============================================================================
   1. KEYFRAMES BASE
   ============================================================================= */

/* Fade in estándar */
@keyframes cf-fade-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* Fade out */
@keyframes cf-fade-out {
  from { opacity: 1; }
  to   { opacity: 0; }
}

/* Slide + fade desde abajo */
@keyframes cf-slide-up {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Slide + fade desde arriba */
@keyframes cf-slide-down {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Slide desde la derecha */
@keyframes cf-slide-left {
  from { opacity: 0; transform: translateX(24px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Slide desde la izquierda */
@keyframes cf-slide-right {
  from { opacity: 0; transform: translateX(-24px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Escala + fade (para modales y popovers) */
@keyframes cf-scale-in {
  from { opacity: 0; transform: scale(.92) translateY(8px); }
  to   { opacity: 1; transform: scale(1) translateY(0); }
}

/* Escala de cierre */
@keyframes cf-scale-out {
  from { opacity: 1; transform: scale(1) translateY(0); }
  to   { opacity: 0; transform: scale(.92) translateY(8px); }
}

/* Rebote spring (botones de confirmación, badges) */
@keyframes cf-bounce-in {
  0%   { opacity: 0; transform: scale(.6); }
  60%  { opacity: 1; transform: scale(1.08); }
  80%  { transform: scale(.97); }
  100% { transform: scale(1); }
}

/* Sacudida (error de login, validación fallida) */
@keyframes cf-shake {
  0%, 100% { transform: translateX(0); }
  15%       { transform: translateX(-8px); }
  30%       { transform: translateX(8px); }
  45%       { transform: translateX(-6px); }
  60%       { transform: translateX(6px); }
  75%       { transform: translateX(-3px); }
  90%       { transform: translateX(3px); }
}

/* Pulso suave (badges de notificación, dot activo) */
@keyframes cf-pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50%       { transform: scale(1.15); opacity: .8; }
}

/* Shimmer de skeleton loading */
@keyframes cf-shimmer {
  from { background-position: -600px 0; }
  to   { background-position: 600px 0; }
}

/* Spin (loaders) */
@keyframes cf-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

/* Onda radial (click ripple) */
@keyframes cf-ripple {
  from { transform: scale(0); opacity: .5; }
  to   { transform: scale(4); opacity: 0; }
}

/* Progreso de barra */
@keyframes cf-progress {
  from { width: 0; }
}

/* Flicker del avatar / foto de perfil al cargar */
@keyframes cf-appear {
  from { opacity: 0; transform: scale(.85); }
  to   { opacity: 1; transform: scale(1); }
}

/* Toast entrada desde la derecha */
@keyframes cf-toast-in {
  from { opacity: 0; transform: translateX(100%) scale(.94); }
  to   { opacity: 1; transform: translateX(0) scale(1); }
}

/* Toast salida */
@keyframes cf-toast-out {
  from { opacity: 1; transform: translateX(0) scale(1); max-height: 120px; margin-bottom: .625rem; }
  to   { opacity: 0; transform: translateX(80%) scale(.94); max-height: 0; margin-bottom: 0; }
}

/* Sidebar nav item activo — highlight sweep */
@keyframes cf-nav-active {
  from { opacity: 0; transform: scaleX(0); transform-origin: left; }
  to   { opacity: 1; transform: scaleX(1); transform-origin: left; }
}

/* Contador numérico (animación de stat cards) */
@keyframes cf-count-up {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* =============================================================================
   2. MODAL ANIMADO
   ============================================================================= */

/* Overlay / Backdrop */
.cf-modal-backdrop {
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 2000;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 1.5rem 1rem;
  overflow-y: auto;
}

.cf-modal-backdrop.cf-anim-enter {
  animation: cf-fade-in 220ms cubic-bezier(.4,0,.2,1) forwards;
}
.cf-modal-backdrop.cf-anim-exit {
  animation: cf-fade-out 180ms cubic-bezier(.4,0,.2,1) forwards;
}

/* Contenedor del modal */
.cf-modal {
  background: var(--cf-bg-card);
  border-radius: var(--cf-radius-xl);
  box-shadow:
    0 25px 50px -12px rgba(0,0,0,.3),
    0 0 0 1px rgba(255,255,255,.05);
  width: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  margin: auto 0;
}

/* Tamaños */
.cf-modal-sm   { max-width: 420px; }
.cf-modal-md   { max-width: 580px; }
.cf-modal-lg   { max-width: 720px; }
.cf-modal-xl   { max-width: 960px; }
.cf-modal-full { max-width: calc(100vw - 2rem); }

/* Animaciones de entrada y salida del modal */
.cf-modal.cf-anim-enter {
  animation: cf-scale-in 280ms cubic-bezier(.34,1.3,.64,1) forwards;
}
.cf-modal.cf-anim-exit {
  animation: cf-scale-out 200ms cubic-bezier(.4,0,.2,1) forwards;
}

/* Modal header */
.cf-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.125rem 1.5rem;
  border-bottom: 1px solid var(--cf-border-light);
  flex-shrink: 0;
  gap: 1rem;
}
.cf-modal-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--cf-text-primary);
  margin: 0;
  line-height: 1.3;
}
.cf-modal-subtitle {
  font-size: .8rem;
  color: var(--cf-text-muted);
  margin-top: .1rem;
}

/* Botón cerrar */
.cf-modal-close {
  width: 32px; height: 32px;
  border: none;
  background: var(--cf-gray-100);
  border-radius: var(--cf-radius);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--cf-text-muted);
  font-size: 1rem;
  transition: background var(--cf-transition-fast), color var(--cf-transition-fast), transform var(--cf-transition-fast);
  flex-shrink: 0;
}
.cf-modal-close:hover {
  background: var(--cf-danger-bg);
  color: var(--cf-danger);
  transform: rotate(90deg);
}

/* Modal body */
.cf-modal-body {
  padding: 1.25rem 1.5rem;
  overflow-x: hidden;
  flex: 1;
}
/* Los grids dentro del body se adaptan al ancho del modal */
.cf-modal-body [style*="grid-template-columns:1fr 1fr"],
.cf-modal-body [style*="grid-template-columns: 1fr 1fr"] {
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 540px) {
  .cf-modal-body [style*="grid-template-columns:1fr 1fr"],
  .cf-modal-body [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
  .cf-modal-body   { padding: 1rem; }
  .cf-modal-header { padding: 1rem; }
  .cf-modal-footer { padding: .875rem 1rem; }
}

/* Modal footer */
.cf-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: .625rem;
  padding: 1rem 1.5rem;
  border-top: 1px solid var(--cf-border-light);
  background: var(--cf-gray-50);
  flex-shrink: 0;
  border-radius: 0 0 30px 30px;
}

/* Barra de color en el tope del modal (acento) */
.cf-modal-accent-top::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  height: 3px;
  width: 96%;
  background: linear-gradient(90deg, var(--cf-blue-500), var(--cf-indigo-500));
  border-radius: 60px 60px 0 0;
}

/* Modal de confirmación / alerta */
.cf-modal-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin: 0 auto 1rem;
}
.cf-modal-icon.danger  { background: var(--cf-danger-bg);  color: var(--cf-danger); }
.cf-modal-icon.success { background: var(--cf-success-bg); color: var(--cf-success); }
.cf-modal-icon.warning { background: var(--cf-warning-bg); color: var(--cf-warning); }
.cf-modal-icon.info    { background: var(--cf-info-bg);    color: var(--cf-info); }

/* =============================================================================
   3. TOAST NOTIFICATIONS
   ============================================================================= */
.cf-toast {
  animation: cf-toast-in 320ms cubic-bezier(.34,1.2,.64,1) forwards;
}
.cf-toast.cf-toast-closing {
  animation: cf-toast-out 280ms cubic-bezier(.4,0,.2,1) forwards;
  overflow: hidden;
}

/* Barra de progreso del auto-cierre */
.cf-toast-progress {
  position: absolute;
  bottom: 0; left: 0;
  height: 3px;
  border-radius: 0 0 var(--cf-radius-lg) var(--cf-radius-lg);
  animation: cf-progress 5000ms linear forwards;
}
.cf-toast-success .cf-toast-progress { background: var(--cf-success); }
.cf-toast-danger  .cf-toast-progress { background: var(--cf-danger); }
.cf-toast-info    .cf-toast-progress { background: var(--cf-info); }
.cf-toast-warning .cf-toast-progress { background: var(--cf-warning); }

/* =============================================================================
   4. ANIMACIONES DE PÁGINA (entrada de contenido)
   ============================================================================= */

/* Aplicar a .cf-content para animar la carga de cada página */
.cf-page-enter {
  animation: cf-slide-up 350ms cubic-bezier(.4,0,.2,1) forwards;
}

/* Stagger — cada hijo aparece con retraso */
.cf-stagger > * {
  opacity: 0;
  animation: cf-slide-up 320ms cubic-bezier(.4,0,.2,1) forwards;
}
.cf-stagger > *:nth-child(1)  { animation-delay: 0ms; }
.cf-stagger > *:nth-child(2)  { animation-delay: 60ms; }
.cf-stagger > *:nth-child(3)  { animation-delay: 120ms; }
.cf-stagger > *:nth-child(4)  { animation-delay: 180ms; }
.cf-stagger > *:nth-child(5)  { animation-delay: 240ms; }
.cf-stagger > *:nth-child(6)  { animation-delay: 300ms; }
.cf-stagger > *:nth-child(7)  { animation-delay: 360ms; }
.cf-stagger > *:nth-child(8)  { animation-delay: 420ms; }

/* Stat cards del dashboard */
.cf-stat-card {
  opacity: 0;
  animation: cf-count-up 400ms cubic-bezier(.4,0,.2,1) forwards;
}
.cf-stat-card:nth-child(1) { animation-delay: 80ms; }
.cf-stat-card:nth-child(2) { animation-delay: 160ms; }
.cf-stat-card:nth-child(3) { animation-delay: 240ms; }
.cf-stat-card:nth-child(4) { animation-delay: 320ms; }

/* =============================================================================
   5. SIDEBAR ANIMACIONES
   ============================================================================= */

/* Indicador activo del nav */
.cf-nav-item.active::before {
  animation: cf-nav-active 250ms cubic-bezier(.4,0,.2,1) forwards;
}

/* Tooltip de items colapsados */
.cf-nav-tooltip {
  position: absolute;
  left: calc(var(--cf-sidebar-collapsed) + 8px);
  top: 50%; transform: translateY(-50%);
  background: var(--cf-gray-800);
  color: #fff;
  font-size: .8125rem;
  font-weight: 500;
  padding: .375rem .75rem;
  border-radius: var(--cf-radius);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity 150ms ease, transform 150ms ease;
  transform: translateY(-50%) translateX(-4px);
  z-index: 2100;
  box-shadow: var(--cf-shadow);
}
.cf-nav-item:hover .cf-nav-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* =============================================================================
   6. SKELETON LOADING
   ============================================================================= */
.cf-skeleton {
  background: linear-gradient(
    90deg,
    var(--cf-gray-200) 25%,
    var(--cf-gray-100) 37%,
    var(--cf-gray-200) 63%
  );
  background-size: 1200px 100%;
  animation: cf-shimmer 1.4s ease-in-out infinite;
  border-radius: var(--cf-radius);
}

.cf-skeleton-text  { height: 14px; margin-bottom: .5rem; }
.cf-skeleton-title { height: 20px; margin-bottom: .75rem; width: 60%; }
.cf-skeleton-circle { border-radius: 50%; }

/* Variantes de ancho */
.cf-skeleton-w-25  { width: 25%; }
.cf-skeleton-w-50  { width: 50%; }
.cf-skeleton-w-75  { width: 75%; }
.cf-skeleton-w-100 { width: 100%; }

/* Fila de tabla skeleton */
.cf-skeleton-row {
  display: flex;
  gap: 1rem;
  padding: .875rem 1.25rem;
  border-bottom: 1px solid var(--cf-border-light);
  align-items: center;
}

/* =============================================================================
   7. SPINNERS / LOADERS
   ============================================================================= */
.cf-spinner {
  display: inline-block;
  width: 20px; height: 20px;
  border: 2.5px solid var(--cf-border);
  border-top-color: var(--cf-primary);
  border-radius: 50%;
  animation: cf-spin 700ms linear infinite;
  flex-shrink: 0;
}
.cf-spinner-sm { width: 14px; height: 14px; border-width: 2px; }
.cf-spinner-lg { width: 32px; height: 32px; border-width: 3px; }
.cf-spinner-xl { width: 48px; height: 48px; border-width: 4px; }

/* Spinner de botón */
.cf-btn .cf-spinner { width: 16px; height: 16px; border-width: 2px; border-color: rgba(255,255,255,.3); border-top-color: #fff; }

/* Loader de página completa */
.cf-page-loader {
  position: fixed; inset: 0;
  background: var(--cf-bg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 9998;
  animation: cf-fade-in 200ms ease;
}
.cf-page-loader.hiding {
  animation: cf-fade-out 300ms ease forwards;
  pointer-events: none;
}
.cf-page-loader-text {
  font-size: .9rem;
  color: var(--cf-text-muted);
  animation: cf-pulse 1.5s ease-in-out infinite;
}

/* =============================================================================
   8. MICRO-INTERACCIONES
   ============================================================================= */

/* Error de login — sacudir el formulario */
.cf-shake { animation: cf-shake 450ms cubic-bezier(.36,.07,.19,.97) forwards; }

/* Badge de notificación que pulsa */
.cf-pulse { animation: cf-pulse 2s ease-in-out infinite; }

/* Elemento que rebota al aparecer */
.cf-bounce-in { animation: cf-bounce-in 400ms cubic-bezier(.34,1.56,.64,1) forwards; }

/* Efecto ripple en botones */
.cf-btn { overflow: hidden; position: relative; }
.cf-ripple-wave {
  position: absolute;
  border-radius: 50%;
  background: rgba(255,255,255,.3);
  width: 8px; height: 8px;
  pointer-events: none;
  animation: cf-ripple 500ms cubic-bezier(.4,0,.2,1) forwards;
  transform-origin: center;
}

/* Hover lift de cards */
.cf-hover-lift {
  transition: transform var(--cf-transition), box-shadow var(--cf-transition);
}
.cf-hover-lift:hover {
  transform: translateY(-3px);
  box-shadow: var(--cf-shadow-md);
}

/* Fade in de imágenes al cargar */
img.cf-img-load {
  opacity: 0;
  transition: opacity 350ms ease;
}
img.cf-img-load.loaded {
  opacity: 1;
}

/* Avatar al aparecer */
.cf-avatar-appear { animation: cf-appear 350ms cubic-bezier(.34,1.2,.64,1) forwards; }

/* Dot de estado pulsante */
.cf-status-online .cf-dot { animation: cf-pulse 2s ease-in-out infinite; }

/* =============================================================================
   9. ANIMACIONES DE FORMULARIO
   ============================================================================= */

/* Mensaje de error aparece deslizando */
.cf-form-error {
  overflow: hidden;
  animation: cf-slide-down 200ms cubic-bezier(.4,0,.2,1) forwards;
}

/* Input válido — flash verde suave */
@keyframes cf-valid-flash {
  0%   { box-shadow: 0 0 0 3px rgba(22,163,74,.0); }
  40%  { box-shadow: 0 0 0 3px rgba(22,163,74,.25); }
  100% { box-shadow: 0 0 0 3px rgba(22,163,74,.0); }
}
.cf-input.is-valid { border-color: var(--cf-success); animation: cf-valid-flash 600ms ease forwards; }

/* =============================================================================
   10. TRANSICIONES DE NAVEGACIÓN SPA-LIKE
   (Para cuando se usa fetch + innerHTML para cargar páginas)
   ============================================================================= */
.cf-content.cf-nav-exit  { animation: cf-fade-out 150ms ease forwards; }
.cf-content.cf-nav-enter { animation: cf-slide-up 300ms cubic-bezier(.4,0,.2,1) forwards; }

/* =============================================================================
   11. DROPDOWN ANIMADO
   ============================================================================= */
.cf-dropdown-menu {
  opacity: 0;
  transform: translateY(-8px) scale(.97);
  pointer-events: none;
  transition:
    opacity 180ms cubic-bezier(.4,0,.2,1),
    transform 180ms cubic-bezier(.4,0,.2,1);
}
.cf-dropdown-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* =============================================================================
   12. BARRA DE PROGRESO DE PÁGINA (top loader)
   ============================================================================= */
.cf-topbar-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--cf-blue-500), var(--cf-indigo-500));
  z-index: 9999;
  border-radius: 0 var(--cf-radius-full) var(--cf-radius-full) 0;
  transition: width 200ms ease;
  box-shadow: 0 0 10px rgba(99,102,241,.5);
}