/* ============================================================
   chatbot.css — Widget Don Trevolín
   Dominio: public
   Sprint: 4 (sin input de texto, solo botones)
   ============================================================ */

/* --- Variables locales de conveniencia --- */
:root {
  --chat-z-fab: 900;
  --chat-z-panel: 950;
  --chat-panel-w: 380px;
  --chat-panel-h: 500px;
  --chat-radius: var(--bo-radius, 12px);
  --chat-shadow: 0 8px 32px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.18);
}

/* ============================================================
   BOTÓN FLOTANTE (FAB)
   ============================================================ */

#premiaChatFab {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: var(--chat-z-fab);
  width: 64px;
  height: 64px;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  animation: chatFloat 2.8s ease-in-out infinite;
  transition: transform 0.25s ease, filter 0.25s ease;
  outline: none;
}

#premiaChatFab img {
  width: 64px;
  height: 64px;
  display: block;
  border-radius: 50%;
  pointer-events: none;
}

#premiaChatFab:hover {
  transform: scale(1.1);
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--pub-accent, #350783) 60%, transparent));
}

/* Tooltip del FAB */
#premiaChatFab .chat-fab-tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  background: var(--bo-panel-solid, #1a1a2e);
  border: 1px solid var(--bo-border, rgba(255, 255, 255, 0.12));
  color: var(--bo-text, #e2e8f0);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 6px 12px;
  border-radius: var(--chat-radius);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

#premiaChatFab .chat-fab-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-right: none;
  border-left-color: var(--bo-border, rgba(255, 255, 255, 0.12));
}

#premiaChatFab:hover .chat-fab-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

/* Animación float del FAB */
@keyframes chatFloat {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

#premiaChatFab:hover {
  animation-play-state: paused;
}

/* ============================================================
   PANEL DEL CHATBOT
   ============================================================ */

#premiaChatPanel {
  position: fixed;
  bottom: 100px;
  right: 24px;
  z-index: var(--chat-z-panel);
  width: var(--chat-panel-w);
  max-height: var(--chat-panel-h);
  background: transparent;
  box-shadow: var(--chat-shadow);
  border-radius: var(--chat-radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;

  /* Estado inicial: oculto */
  opacity: 0;
  transform: translateY(20px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.28s ease, transform 0.28s ease;
}

/* Panel visible */
#premiaChatPanel.chat-panel--open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: all;
}

/* Fondo semi-transparente del panel con backdrop blur */
#premiaChatPanel::before {
  content: '';
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bo-bg, #0d0d1a) 88%, transparent);
  border: 1px solid var(--bo-border, rgba(255, 255, 255, 0.10));
  border-radius: var(--chat-radius);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
  z-index: 0;
}

/* Todos los hijos directos encima del pseudo-elemento */
#premiaChatPanel>* {
  position: relative;
  z-index: 1;
}

/* --- Cabecera del panel --- */
.chat-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px 10px;
  border-bottom: 1px solid var(--bo-border, rgba(255, 255, 255, 0.08));
  flex-shrink: 0;
}

.chat-panel-title {
  font-family: 'Squada One', 'Rajdhani', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--bo-color-primary, #350783);
  letter-spacing: 0.02em;
  margin: 0;
}

.chat-btn-close {
  background: transparent;
  border: none;
  cursor: pointer;
  color: var(--bo-text-muted, #94a3b8);
  padding: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: color 0.2s ease, background 0.2s ease;
  line-height: 1;
}

.chat-btn-close:hover {
  color: var(--bo-text, #e2e8f0);
  background: color-mix(in srgb, var(--bo-text, #e2e8f0) 10%, transparent);
}

.chat-btn-close svg {
  width: 18px;
  height: 18px;
  pointer-events: none;
}

/* --- Cuerpo principal: personaje + globo --- */
.chat-panel-body {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  gap: 10px;
  padding: 14px 16px 10px;
  flex-shrink: 0;
}

/* Globo conversacional (izquierda) */
.chat-globo {
  flex: 1;
  min-width: 0;
  background: var(--pub-accent-dim);
  border: var(--pub-accent-dim);
  border-radius: 0.8rem;
  padding: 12px 14px;
  position: relative;
  font-family: 'Rajdhani', sans-serif;
  font-size: 1rem;
  color: var(--bo-text);
  line-height: 1.5;
}

/* Cola del globo apuntando al personaje (derecha) */
.chat-globo::after {
  content: '';
  position: absolute;
  right: -7px;
  bottom: 20px;
  border: 9px solid transparent;
  border-left-color: var(--pub-accent-dim);
  border-right: none;
  rotate: -15deg;
}

/* Personaje SVG (derecha) */
.chat-personaje {
  flex-shrink: 0;
  width: 80px;
  height: 110px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.chat-personaje img {
  width: 80px;
  height: 110px;
  object-fit: contain;
  display: block;
}

/* --- Área de botones de opciones --- */
.chat-panel-opciones {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.chat-panel-opciones::-webkit-scrollbar {
  width: 4px;
}

.chat-panel-opciones::-webkit-scrollbar-track {
  background: transparent;
}

.chat-panel-opciones::-webkit-scrollbar-thumb {
  background: var(--bo-border, rgba(255, 255, 255, 0.12));
  border-radius: 2px;
}

/* Botones de opción */
.chat-btn-opcion {
  width: 100%;
  padding: 10px 14px;
  background: color-mix(in srgb, var(--bo-color-primary, #350783) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--bo-color-primary, #350783) 25%, transparent);
  border-radius: var(--chat-radius);
  color: var(--bo-text, #e2e8f0);
  font-family: 'Rajdhani', sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-btn-opcion:hover {
  background: color-mix(in srgb, var(--bo-color-primary, #350783) 22%, transparent);
  border-color: color-mix(in srgb, var(--bo-color-primary, #350783) 55%, transparent);
  color: var(--bo-color-primary, #350783);
}

.chat-btn-opcion:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* ============================================================
   ANIMACIÓN DE APARICIÓN DE BOTONES DE OPCIONES
   ============================================================ */

@keyframes chatOpcionFadeIn {
  from {
    opacity: 0;
    transform: translateY(6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chat-btn-opcion--fade {
  opacity: 0;
  animation: chatOpcionFadeIn 0.22s ease forwards;
}

/* ============================================================
   RESPONSIVE — <768px
   ============================================================ */

@media (max-width: 767px) {
  #premiaChatPanel {
    width: calc(100vw - 16px);
    max-width: none;
    right: 8px;
    bottom: 88px;
    max-height: 85vh;
  }

  #premiaChatFab {
    bottom: 16px;
    right: 16px;
  }

  .chat-personaje {
    width: 64px;
    height: 88px;
  }

  .chat-personaje img {
    width: 64px;
    height: 88px;
  }
}