/**
 * BHUB - Sistema de Animações e Micro-interações
 * ===============================================
 * Animações CSS reutilizáveis para melhorar a experiência do usuário
 *
 * Princípios:
 * - Animações suaves e não intrusivas
 * - Respeito a prefers-reduced-motion
 * - Performance (60fps)
 * - Feedback claro em ações
 */

/* ==========================================
   Configuração Base
   ========================================== */

:root {
  /* Durações padrão */
  --duration-instant: 50ms;
  --duration-fast: 150ms;
  --duration-normal: 300ms;
  --duration-slow: 500ms;
  --duration-slower: 700ms;

  /* Duração de toast - pode ser sobrescrita pelo JS via inline style */
  --toast-duration: 5000ms;

  /* Easings */
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* ==========================================
   Animações de Entrada (Animate In)
   ========================================== */

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

.animate-fade-in {
  animation: fadeIn var(--duration-normal) var(--ease-out) forwards;
}

/* Fade In Up */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-normal) var(--ease-out) forwards;
}

/* Fade In Down */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-down {
  animation: fadeInDown var(--duration-normal) var(--ease-out) forwards;
}

/* Fade In Scale */
@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.animate-fade-in-scale {
  animation: fadeInScale var(--duration-normal) var(--ease-out) forwards;
}

/* Slide In Right */
@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(2rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-right {
  animation: slideInRight var(--duration-normal) var(--ease-out) forwards;
}

/* Slide In Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-2rem);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-slide-in-left {
  animation: slideInLeft var(--duration-normal) var(--ease-out) forwards;
}

/* ==========================================
   Animações de Saída (Animate Out)
   ========================================== */

/* Fade Out */
@keyframes fadeOut {
  from {
    opacity: 1;
  }
  to {
    opacity: 0;
  }
}

.animate-fade-out {
  animation: fadeOut var(--duration-fast) var(--ease-in) forwards;
}

/* Fade Out Up */
@keyframes fadeOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-1rem);
  }
}

.animate-fade-out-up {
  animation: fadeOutUp var(--duration-fast) var(--ease-in) forwards;
}

/* Fade Out Down */
@keyframes fadeOutDown {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(1rem);
  }
}

.animate-fade-out-down {
  animation: fadeOutDown var(--duration-fast) var(--ease-in) forwards;
}

/* ==========================================
   Animações de Loading
   ========================================== */

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

.animate-spin {
  animation: spin 1s linear infinite;
}

/* Pulse */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

.animate-pulse {
  animation: pulse 2s var(--ease-in-out) infinite;
}

/* Skeleton shimmer */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

.animate-shimmer {
  background: linear-gradient(
    90deg,
    var(--color-primary-100, #b3e8e2) 25%,
    var(--color-primary-50, #e6f7f5) 50%,
    var(--color-primary-100, #b3e8e2) 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

/* Bounce */
@keyframes bounce {
  0%, 100% {
    transform: translateY(-25%);
    animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
  }
  50% {
    transform: translateY(0);
    animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
  }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

/* Dots loading */
@keyframes dotsLoading {
  0%, 80%, 100% {
    transform: scale(0);
    opacity: 0.5;
  }
  40% {
    transform: scale(1);
    opacity: 1;
  }
}

.loading-dots span {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: currentColor;
  margin: 0 0.125rem;
  animation: dotsLoading 1.4s ease-in-out infinite;
}

.loading-dots span:nth-child(1) {
  animation-delay: 0s;
}

.loading-dots span:nth-child(2) {
  animation-delay: 0.16s;
}

.loading-dots span:nth-child(3) {
  animation-delay: 0.32s;
}

/* ==========================================
   Animações de Feedback
   ========================================== */

/* Success checkmark */
@keyframes checkmark {
  0% {
    stroke-dashoffset: 50;
  }
  100% {
    stroke-dashoffset: 0;
  }
}

.animate-checkmark {
  stroke-dasharray: 50;
  stroke-dashoffset: 50;
  animation: checkmark var(--duration-slow) var(--ease-out) forwards;
}

/* Shake (error) */
@keyframes shake {
  0%, 100% {
    transform: translateX(0);
  }
  10%, 30%, 50%, 70%, 90% {
    transform: translateX(-0.25rem);
  }
  20%, 40%, 60%, 80% {
    transform: translateX(0.25rem);
  }
}

.animate-shake {
  animation: shake 0.5s var(--ease-in-out);
}

/* Pop (success) */
@keyframes pop {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.animate-pop {
  animation: pop var(--duration-fast) var(--ease-spring);
}

/* Attention pulse */
@keyframes attentionPulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(var(--color-primary-400-rgb, 63, 181, 163), 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(var(--color-primary-400-rgb, 63, 181, 163), 0);
  }
}

.animate-attention {
  animation: attentionPulse 2s infinite;
}

/* ==========================================
   Transições de Hover
   ========================================== */

/* Card hover lift */
.hover-lift {
  transition: transform var(--duration-fast) var(--ease-out),
              box-shadow var(--duration-fast) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-0.25rem);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1),
              0 8px 10px -6px rgba(0, 0, 0, 0.1);
}

/* Button press effect */
.press-effect {
  transition: transform var(--duration-instant) var(--ease-out);
}

.press-effect:active {
  transform: scale(0.98);
}

/* Link underline animation */
.link-underline {
  position: relative;
  text-decoration: none;
}

.link-underline::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: currentColor;
  transition: width var(--duration-fast) var(--ease-out);
}

.link-underline:hover::after {
  width: 100%;
}

/* Icon spin on hover */
.hover-spin:hover svg,
.hover-spin:hover i {
  animation: spin 0.5s var(--ease-in-out);
}

/* Grow on hover */
.hover-grow {
  transition: transform var(--duration-fast) var(--ease-out);
}

.hover-grow:hover {
  transform: scale(1.05);
}

/* ==========================================
   Animações de Modal
   ========================================== */

/* Modal overlay */
@keyframes modalOverlayIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

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

.modal-overlay-enter {
  animation: modalOverlayIn var(--duration-fast) var(--ease-out) forwards;
}

.modal-overlay-exit {
  animation: modalOverlayOut var(--duration-fast) var(--ease-in) forwards;
}

/* Modal content */
@keyframes modalContentIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-1rem);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

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

.modal-content-enter {
  animation: modalContentIn var(--duration-normal) var(--ease-spring) forwards;
}

.modal-content-exit {
  animation: modalContentOut var(--duration-fast) var(--ease-in) forwards;
}

/* ==========================================
   Animações de Toast
   ========================================== */

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

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

.toast-enter {
  animation: toastIn var(--duration-normal) var(--ease-spring) forwards;
}

.toast-exit {
  animation: toastOut var(--duration-fast) var(--ease-in) forwards;
}

/* Progress bar for toast auto-dismiss */
@keyframes toastProgress {
  from {
    width: 100%;
  }
  to {
    width: 0%;
  }
}

.toast-progress {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: var(--color-primary-400);
  animation: toastProgress var(--toast-duration, 5000ms) linear forwards;
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

/* ==========================================
   Animações de Página (HTMX)
   ========================================== */

/* Page transition in */
.htmx-settling .page-content,
.htmx-added .page-content {
  animation: fadeInUp var(--duration-normal) var(--ease-out) forwards;
}

/* Swap animation */
.htmx-swapping > * {
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out);
}

/* ==========================================
   Stagger Animations (Cards Grid)
   ========================================== */

.stagger-children > * {
  animation: fadeInUp var(--duration-normal) var(--ease-out) forwards;
  opacity: 0;
}

.stagger-children > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children > *:nth-child(2) { animation-delay: 50ms; }
.stagger-children > *:nth-child(3) { animation-delay: 100ms; }
.stagger-children > *:nth-child(4) { animation-delay: 150ms; }
.stagger-children > *:nth-child(5) { animation-delay: 200ms; }
.stagger-children > *:nth-child(6) { animation-delay: 250ms; }
.stagger-children > *:nth-child(7) { animation-delay: 300ms; }
.stagger-children > *:nth-child(8) { animation-delay: 350ms; }
.stagger-children > *:nth-child(9) { animation-delay: 400ms; }
.stagger-children > *:nth-child(10) { animation-delay: 450ms; }

/* ==========================================
   Scroll Animations (Intersection Observer)
   ========================================== */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity var(--duration-normal) var(--ease-out),
              transform var(--duration-normal) var(--ease-out);
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================
   Focus Animations
   ========================================== */

.focus-ring-animate:focus {
  animation: focusRing var(--duration-fast) var(--ease-out);
}

@keyframes focusRing {
  0% {
    box-shadow: 0 0 0 0 var(--color-primary-400);
  }
  100% {
    box-shadow: 0 0 0 4px var(--color-primary-400);
  }
}

/* ==========================================
   Skeleton Loaders
   ========================================== */

.skeleton {
  background: linear-gradient(
    90deg,
    #f0f0f0 25%,
    #e0e0e0 50%,
    #f0f0f0 75%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 0.25rem;
}

.skeleton-text {
  height: 1em;
  margin-bottom: 0.5em;
}

.skeleton-text.short {
  width: 60%;
}

.skeleton-title {
  height: 1.5em;
  width: 80%;
  margin-bottom: 0.75em;
}

.skeleton-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
}

.skeleton-image {
  width: 100%;
  height: 200px;
  border-radius: 0.5rem;
}

.skeleton-button {
  width: 120px;
  height: 40px;
  border-radius: 0.5rem;
}

/* ==========================================
   Reduced Motion - FONTE DA VERDADE
   ========================================== */
/* Esta é a regra global consolidada para prefers-reduced-motion
 * Outros arquivos podem ter regras específicas que complementam esta
 */

@media (prefers-reduced-motion: reduce) {
  /* Regra global para todos os elementos */
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  /* Scroll suave desabilitado */
  html {
    scroll-behavior: auto !important;
  }

  /* Animações específicas desabilitadas */
  .animate-fade-in,
  .animate-fade-in-up,
  .animate-fade-in-down,
  .animate-fade-in-scale,
  .animate-slide-in-right,
  .animate-slide-in-left,
  .stagger-children > * {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .animate-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }

  .hover-lift:hover {
    transform: none !important;
  }

  .animate-spin {
    animation: none !important;
  }

  .animate-pulse {
    animation: none !important;
    opacity: 1 !important;
  }

  /* Animações de modal e toast */
  .modal-overlay-enter,
  .modal-overlay-exit,
  .modal-content-enter,
  .modal-content-exit,
  .toast-enter,
  .toast-exit {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  /* Progress bar do toast - desabilitar animação mas manter funcionalidade */
  .toast-progress {
    animation: none !important;
    width: 100%; /* Mantém barra visível mas não anima */
  }
}

/* ==========================================
   Utility Classes
   ========================================== */

/* Animation delays */
.delay-100 { animation-delay: 100ms; }
.delay-200 { animation-delay: 200ms; }
.delay-300 { animation-delay: 300ms; }
.delay-500 { animation-delay: 500ms; }
.delay-700 { animation-delay: 700ms; }
.delay-1000 { animation-delay: 1000ms; }

/* Animation durations */
.duration-fast { animation-duration: var(--duration-fast) !important; }
.duration-normal { animation-duration: var(--duration-normal) !important; }
.duration-slow { animation-duration: var(--duration-slow) !important; }

/* Fill modes */
.fill-forwards { animation-fill-mode: forwards; }
.fill-backwards { animation-fill-mode: backwards; }
.fill-both { animation-fill-mode: both; }

/* Play states */
.animate-pause { animation-play-state: paused; }
.animate-play { animation-play-state: running; }