/* ============================================
   SISTEMA DE BOTONES LUUPIGO
   Archivo: assets/css/botones.css
   ✅ Componentes botón base y variantes
   ✅ Usa variables globales de variables.css
   ✅ FAB solo con estilos base
   ✅ Sin estilos de layout específicos
   ============================================ */

/* ============================================
   RESET BASE LIGERO
   ============================================ */
.luupigo-btn,
.luupigo-btn::before,
.luupigo-btn::after {
  box-sizing: border-box;
}

.luupigo-btn {
  -webkit-tap-highlight-color: transparent;
}

/* ============================================
   BOTÓN BASE
   ============================================ */
.luupigo-btn {
  appearance: none;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-family);
  font-weight: var(--font-weight-semibold);
  font-size: 1rem;
  line-height: var(--line-height-normal);
  color: var(--text-white);
  background-color: var(--color-brand);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
  text-decoration: none;
  min-height: var(--luu-touch, 44px);
  user-select: none;
  outline: none;
  white-space: nowrap;
  vertical-align: middle;
}

.luupigo-btn:focus-visible {
  outline: 2px solid var(--color-brand);
  outline-offset: 2px;
  box-shadow: var(--shadow-primary);
}

/* ============================================
   TAMAÑOS
   ============================================ */
.luupigo-btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  min-height: 36px;
}

.luupigo-btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1.125rem;
  min-height: 56px;
}

.luupigo-btn-block {
  width: 100%;
}

.luupigo-btn-square {
  width: var(--luu-touch, 44px);
  height: var(--luu-touch, 44px);
  min-height: var(--luu-touch, 44px);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* ============================================
   VARIANTES PRINCIPALES
   ============================================ */
.luupigo-btn-primary {
  background-color: var(--color-brand);
  color: var(--text-white);
  box-shadow: var(--shadow-sm);
}

.luupigo-btn-primary:hover:not(:disabled) {
  background-color: var(--color-brand-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.luupigo-btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.luupigo-btn-secondary {
  background-color: var(--bg-secondary);
  color: var(--color-brand);
  border: 2px solid var(--color-brand);
  box-shadow: var(--shadow-sm);
}

.luupigo-btn-secondary:hover:not(:disabled) {
  background-color: rgba(91, 103, 242, 0.05);
  transform: translateY(-1px);
}

.luupigo-btn-success {
  background-color: var(--color-success);
  color: var(--text-white);
}

.luupigo-btn-success:hover:not(:disabled) {
  background-color: var(--color-success-dark);
  transform: translateY(-1px);
}

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

.luupigo-btn-error:hover:not(:disabled) {
  background-color: var(--color-error-dark);
  transform: translateY(-1px);
}

.luupigo-btn-warning {
  background-color: var(--color-warning);
  color: var(--text-white);
}

.luupigo-btn-warning:hover:not(:disabled) {
  background-color: var(--color-warning-dark);
  transform: translateY(-1px);
}

.luupigo-btn-info {
  background-color: var(--color-info);
  color: var(--text-white);
}

.luupigo-btn-info:hover:not(:disabled) {
  background-color: var(--color-info-dark);
  transform: translateY(-1px);
}

/* ============================================
   VARIANTES POR TIPO DE REPORTE
   ============================================ */
.luupigo-btn-lost {
  background-color: var(--color-lost);
  color: var(--text-white);
}

.luupigo-btn-lost:hover:not(:disabled) {
  background-color: var(--color-lost-dark);
  transform: translateY(-1px);
}

.luupigo-btn-found {
  background-color: var(--color-found);
  color: var(--text-white);
}

.luupigo-btn-found:hover:not(:disabled) {
  background-color: var(--color-found-dark);
  transform: translateY(-1px);
}

.luupigo-btn-adoption {
  background-color: var(--color-adoption);
  color: var(--text-white);
}

.luupigo-btn-adoption:hover:not(:disabled) {
  background-color: var(--color-adoption-dark);
  transform: translateY(-1px);
}

/* ============================================
   VARIANTES OUTLINE
   ============================================ */
.luupigo-btn-outline {
  background-color: transparent;
  color: var(--color-brand);
  border: 2px solid var(--color-brand);
}

.luupigo-btn-outline:hover:not(:disabled) {
  background-color: var(--color-brand);
  color: var(--text-white);
  transform: translateY(-1px);
}

.luupigo-btn-outline-success {
  background-color: transparent;
  color: var(--color-success);
  border: 2px solid var(--color-success);
}

.luupigo-btn-outline-success:hover:not(:disabled) {
  background-color: var(--color-success);
  color: var(--text-white);
}

.luupigo-btn-outline-error {
  background-color: transparent;
  color: var(--color-error);
  border: 2px solid var(--color-error);
}

.luupigo-btn-outline-error:hover:not(:disabled) {
  background-color: var(--color-error);
  color: var(--text-white);
}

.luupigo-btn-outline-warning {
  background-color: transparent;
  color: var(--color-warning);
  border: 2px solid var(--color-warning);
}

.luupigo-btn-outline-warning:hover:not(:disabled) {
  background-color: var(--color-warning);
  color: var(--text-white);
}

.luupigo-btn-outline-info {
  background-color: transparent;
  color: var(--color-info);
  border: 2px solid var(--color-info);
}

.luupigo-btn-outline-info:hover:not(:disabled) {
  background-color: var(--color-info);
  color: var(--text-white);
}

.luupigo-btn-outline-lost {
  background-color: transparent;
  color: var(--color-lost);
  border: 2px solid var(--color-lost);
}

.luupigo-btn-outline-lost:hover:not(:disabled) {
  background-color: var(--color-lost);
  color: var(--text-white);
}

.luupigo-btn-outline-found {
  background-color: transparent;
  color: var(--color-found);
  border: 2px solid var(--color-found);
}

.luupigo-btn-outline-found:hover:not(:disabled) {
  background-color: var(--color-found);
  color: var(--text-white);
}

.luupigo-btn-outline-adoption {
  background-color: transparent;
  color: var(--color-adoption);
  border: 2px solid var(--color-adoption);
}

.luupigo-btn-outline-adoption:hover:not(:disabled) {
  background-color: var(--color-adoption);
  color: var(--text-white);
}

/* ============================================
   VARIANTE GHOST
   ============================================ */
.luupigo-btn-ghost {
  background-color: transparent;
  color: var(--text-secondary);
  border: 1px solid transparent;
}

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

/* ============================================
   BOTONES ESPECIALES
   ============================================ */
.luupigo-btn-whatsapp {
  background-color: #25D366;
  color: var(--text-white);
}

.luupigo-btn-whatsapp:hover:not(:disabled) {
  background-color: #128C7E;
  transform: translateY(-1px);
}

.luupigo-btn-telegram {
  background-color: #0088cc;
  color: var(--text-white);
}

.luupigo-btn-telegram:hover:not(:disabled) {
  background-color: #0077b5;
  transform: translateY(-1px);
}

/* ============================================
   ESTADOS
   ============================================ */
.luupigo-btn:disabled,
.luupigo-btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: none !important;
  pointer-events: none;
}

.luupigo-btn-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.luupigo-btn-loading::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-top: -10px;
  margin-left: -10px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--text-white);
  animation: luupigoSpin 0.8s linear infinite;
}

.luupigo-btn-outline.luupigo-btn-loading::after,
.luupigo-btn-outline-success.luupigo-btn-loading::after,
.luupigo-btn-outline-error.luupigo-btn-loading::after,
.luupigo-btn-outline-warning.luupigo-btn-loading::after,
.luupigo-btn-outline-info.luupigo-btn-loading::after,
.luupigo-btn-outline-lost.luupigo-btn-loading::after,
.luupigo-btn-outline-found.luupigo-btn-loading::after,
.luupigo-btn-outline-adoption.luupigo-btn-loading::after,
.luupigo-btn-ghost.luupigo-btn-loading::after {
  border-color: rgba(91, 103, 242, 0.25);
  border-top-color: var(--color-brand);
}

/* ============================================
   BOTONES FLOTANTES (FAB) - SOLO BASE
   El posicionamiento concreto va fuera
   ============================================ */
.luupigo-btn-fab {
  position: fixed;
  z-index: var(--z-fixed);
  border-radius: var(--radius-full);
  width: 56px;
  height: 56px;
  min-height: 0;
  padding: 0;
  box-shadow: var(--shadow-lg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-bounce);
}

.luupigo-btn-fab:hover:not(:disabled) {
  transform: scale(1.08);
}

.luupigo-btn-fab-primary {
  background: var(--color-brand-gradient);
  color: var(--text-white);
}

.luupigo-btn-fab-success {
  background: var(--color-success);
  color: var(--text-white);
}

.luupigo-btn-fab-warning {
  background: var(--color-warning);
  color: var(--text-white);
}

.luupigo-btn-fab-error {
  background: var(--color-error);
  color: var(--text-white);
}

/* ============================================
   BOTONES DE ICONO
   ============================================ */
.luupigo-btn-icon {
  width: 44px;
  height: 44px;
  min-height: 44px;
  border-radius: var(--radius-full);
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.luupigo-btn-icon:hover:not(:disabled) {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

.luupigo-btn-icon-primary {
  background-color: rgba(91, 103, 242, 0.1);
  color: var(--color-brand);
  border-color: rgba(91, 103, 242, 0.2);
}

.luupigo-btn-icon-success {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
  border-color: rgba(16, 185, 129, 0.2);
}

.luupigo-btn-icon-error {
  background-color: rgba(239, 68, 68, 0.1);
  color: var(--color-error);
  border-color: rgba(239, 68, 68, 0.2);
}

/* ============================================
   BOTONES DE CERRAR
   ============================================ */
.luupigo-btn-cerrar {
  width: 40px;
  height: 40px;
  min-height: 40px;
  border-radius: var(--radius-full);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 1.25rem;
  padding: 0;
}

.luupigo-btn-cerrar:hover:not(:disabled) {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.luupigo-btn-cerrar-modal {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 10;
}

/* ============================================
   BOTONES DE ELIMINAR
   ============================================ */
.luupigo-btn-eliminar {
  width: 32px;
  height: 32px;
  min-height: 32px;
  border-radius: var(--radius-full);
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--text-white);
  font-size: 1rem;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.luupigo-btn-eliminar:hover:not(:disabled) {
  background-color: var(--color-error);
  transform: scale(1.08);
}

/* ============================================
   BOTONES DE ACCIÓN EN FICHA
   ============================================ */
.luupigo-btn-accion-ficha {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  min-height: 50px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 2px solid transparent;
}

.luupigo-btn-accion-ficha:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.luupigo-btn-accion-ficha.luupigo-btn-contactar {
  background: linear-gradient(135deg, var(--color-brand), var(--color-adoption));
  color: var(--text-white);
}

.luupigo-btn-accion-ficha.luupigo-btn-avistamiento {
  background: linear-gradient(135deg, var(--color-warning), var(--color-warning-dark));
  color: var(--text-white);
}

.luupigo-btn-accion-ficha.luupigo-btn-recuperar {
  background: linear-gradient(135deg, var(--color-success), var(--color-success-dark));
  color: var(--text-white);
}

.luupigo-btn-accion-ficha.luupigo-btn-compartir {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

/* ============================================
   ANIMACIONES
   ============================================ */
@keyframes luupigoSpin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .luupigo-btn-menu .luupigo-texto {
    display: none;
  }

  .luupigo-btn-menu {
    padding: var(--space-2);
    min-width: auto;
  }

  .luupigo-btn-menu .luupigo-icono {
    font-size: 1.5rem;
    margin-bottom: 0;
  }

  .luupigo-btn-fab {
    width: 52px;
    height: 52px;
  }

  .luupigo-btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: 1rem;
    min-height: 48px;
  }
}

@media (max-width: 480px) {
  .luupigo-btn {
    padding: var(--space-2) var(--space-4);
    font-size: 0.9375rem;
  }

  .luupigo-btn-fab {
    width: 48px;
    height: 48px;
  }
}

/* ============================================
   MODO OSCURO
   ============================================ */
@media (prefers-color-scheme: dark) {
  .luupigo-btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-white);
    border-color: var(--border-color);
  }

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

  .luupigo-btn-icon {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color-dark);
  }

  .luupigo-btn-cerrar {
    background-color: var(--bg-tertiary);
    border-color: var(--border-color-dark);
  }
}

/* ============================================
   DISPOSITIVOS TÁCTILES
   ============================================ */
@media (hover: none) {
  .luupigo-btn:hover,
  .luupigo-btn-fab:hover,
  .luupigo-btn-icon:hover,
  .luupigo-btn-cerrar:hover,
  .luupigo-btn-eliminar:hover,
  .luupigo-btn-accion-ficha:hover {
    transform: none;
  }
}

/* ============================================
   ACCESIBILIDAD
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  .luupigo-btn,
  .luupigo-btn-fab,
  .luupigo-btn-icon,
  .luupigo-btn-cerrar,
  .luupigo-btn-eliminar,
  .luupigo-btn-accion-ficha {
    transition: none !important;
    animation: none !important;
  }

  .luupigo-btn-loading::after {
    animation: none !important;
  }
}

/* ============================================
   UTILIDADES
   ============================================ */
.luupigo-btn-oculto {
  display: none !important;
}