/* ============================================================
   Chatbot widget - Sofia (amarresparasiempre.com)
   ============================================================ */

:root {
  --sofia-bg: #1a0736;
  --sofia-bg-soft: #2a0a4a;
  --sofia-card: #3a1362;
  --sofia-accent: #d4af37;
  --sofia-accent-soft: #e6c46a;
  --sofia-text: #f5efe0;
  --sofia-muted: #c4b3dc;
  --sofia-success: #25d366;
}

/* Botón flotante trigger */
#sofia-trigger {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 9998;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px 14px 18px;
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  border: none;
  border-radius: 50px;
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7);
  animation: sofia-pulse 2.2s infinite;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
#sofia-trigger:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 35px rgba(37, 211, 102, 0.55);
}
#sofia-trigger .sofia-trigger-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
}
@keyframes sofia-pulse {
  0%   { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0.7); }
  70%  { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 6px 25px rgba(37, 211, 102, 0.4), 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Globo inicial (popup de bienvenida) */
#sofia-welcome {
  position: fixed;
  bottom: 95px;
  right: 25px;
  z-index: 9997;
  max-width: 270px;
  background: var(--sofia-card);
  color: var(--sofia-text);
  padding: 14px 16px 14px 16px;
  border-radius: 14px 14px 4px 14px;
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 14px;
  line-height: 1.5;
  box-shadow: 0 8px 30px rgba(0,0,0,0.35);
  border: 1px solid rgba(37, 211, 102, 0.35);
  animation: sofia-fadein 0.5s ease;
  cursor: pointer;
}
#sofia-welcome::before {
  content: '✨';
  margin-right: 6px;
}
#sofia-welcome .sofia-welcome-close {
  position: absolute;
  top: 4px;
  right: 8px;
  background: none;
  border: none;
  color: var(--sofia-muted);
  cursor: pointer;
  font-size: 18px;
  line-height: 1;
  padding: 4px;
}
@keyframes sofia-fadein {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Panel principal del chat */
#sofia-panel {
  position: fixed;
  bottom: 95px;
  right: 25px;
  z-index: 9999;
  width: 380px;
  max-width: calc(100vw - 40px);
  height: 560px;
  max-height: calc(100vh - 120px);
  background: var(--sofia-bg);
  border-radius: 18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  border: 1px solid rgba(37, 211, 102, 0.3);
  display: none;
  flex-direction: column;
  overflow: hidden;
  font-family: 'Crimson Text', Georgia, serif;
  box-sizing: border-box;
}
#sofia-panel.open {
  display: flex;
  animation: sofia-slideup 0.35s ease;
}
@keyframes sofia-slideup {
  from { opacity: 0; transform: translateY(20px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

/* Header */
.sofia-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  background: linear-gradient(135deg, #3a1362, #1a0736);
  border-bottom: 1px solid rgba(37, 211, 102, 0.25);
  position: relative;
}
.sofia-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, #25D366, #128C7E);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #1a0736;
  font-weight: 700;
  font-size: 16px;
  font-family: 'Cinzel', serif;
  flex-shrink: 0;
}
.sofia-header-info .sofia-name {
  font-family: 'Cinzel', serif;
  font-size: 15px;
  color: var(--sofia-text);
  font-weight: 600;
  letter-spacing: 0.5px;
}
.sofia-header-info .sofia-status {
  font-size: 11px;
  color: var(--sofia-accent-soft);
  display: flex;
  align-items: center;
  gap: 5px;
  font-family: sans-serif;
}
.sofia-status::before {
  content: '';
  width: 7px;
  height: 7px;
  background: #25d366;
  border-radius: 50%;
  box-shadow: 0 0 8px #25d366;
  animation: sofia-blink 2s infinite;
}
@keyframes sofia-blink {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.5; }
}
.sofia-close {
  margin-left: auto;
  background: rgba(255, 70, 70, 0.15);
  border: none;
  color: #ff4444;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s;
}
.sofia-close:hover { background: rgba(255, 70, 70, 0.3); color: #ff2222; }

/* Cuerpo de mensajes */
.sofia-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scrollbar-width: thin;
  scrollbar-color: var(--sofia-accent) transparent;
}
.sofia-messages::-webkit-scrollbar { width: 6px; }
.sofia-messages::-webkit-scrollbar-thumb {
  background: var(--sofia-accent);
  border-radius: 3px;
}

.sofia-msg {
  max-width: 85%;
  padding: 11px 14px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.5;
  word-wrap: break-word;
  animation: sofia-msgfade 0.3s ease;
}
@keyframes sofia-msgfade {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.sofia-msg.bot {
  background: var(--sofia-card);
  color: var(--sofia-text);
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid rgba(37, 211, 102, 0.2);
}
.sofia-msg.user {
  background: linear-gradient(135deg, #25D366, #128C7E);
  color: #fff;
  border-bottom-right-radius: 4px;
  align-self: flex-end;
  font-weight: 500;
}

/* Typing indicator */
.sofia-typing {
  display: inline-flex;
  gap: 4px;
  padding: 14px 18px;
  background: var(--sofia-card);
  border-radius: 16px;
  border-bottom-left-radius: 4px;
  align-self: flex-start;
  border: 1px solid rgba(37, 211, 102, 0.2);
}
.sofia-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sofia-accent);
  animation: sofia-bounce 1.4s infinite ease-in-out;
}
.sofia-typing span:nth-child(2) { animation-delay: 0.2s; }
.sofia-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes sofia-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* Botón WhatsApp permanente abajo */
.sofia-wa-cta {
  padding: 12px 16px;
  background: var(--sofia-bg-soft);
  border-top: 1px solid rgba(37, 211, 102, 0.25);
  border-bottom: 1px solid rgba(37, 211, 102, 0.25);
}
.sofia-wa-cta a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #25d366;
  color: #fff !important;
  padding: 11px 16px;
  border-radius: 10px;
  text-decoration: none !important;
  font-weight: 700;
  font-family: sans-serif;
  font-size: 14px;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}
.sofia-wa-cta a:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}
.sofia-wa-cta svg { width: 18px; height: 18px; flex-shrink: 0; }

/* Input area */
.sofia-input-wrap {
  display: flex;
  gap: 8px;
  padding: 12px 14px 14px;
  border-top: 1px solid rgba(37, 211, 102, 0.15);
}
.sofia-input {
  flex: 1 1 auto;
  min-width: 0; /* critical para que flex children no desborden */
  padding: 11px 14px;
  background: var(--sofia-card);
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: 12px;
  color: var(--sofia-text);
  font-family: 'Crimson Text', Georgia, serif;
  font-size: 16px; /* 16px evita que iOS haga zoom automatico */
  resize: none;
  max-height: 100px;
  line-height: 1.4;
  transition: border-color 0.2s;
  box-sizing: border-box;
  width: 100%;
}
.sofia-input:focus {
  outline: none;
  border-color: var(--sofia-accent);
}
.sofia-input::placeholder { color: var(--sofia-muted); }

.sofia-send {
  background: linear-gradient(135deg, #25D366, #128C7E);
  border: none;
  color: #1a0736;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  cursor: pointer;
  font-size: 18px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s;
}
.sofia-send:hover { transform: scale(1.05); }
.sofia-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Footer privacy */
.sofia-footer {
  padding: 6px 14px 10px;
  text-align: center;
  font-size: 10.5px;
  color: var(--sofia-muted);
  font-family: sans-serif;
  letter-spacing: 0.3px;
}
.sofia-footer a {
  color: var(--sofia-accent);
  text-decoration: none;
}

/* Responsive - mobile */
@media (max-width: 480px) {
  #sofia-panel {
    /* Anclar a TODOS los bordes para que el teclado no pueda mover el panel */
    right: 10px;
    left: 10px;
    top: auto;
    bottom: 85px;
    width: auto;
    max-width: none;
    height: auto;
    max-height: calc(100vh - 110px);
    max-height: calc(100dvh - 110px); /* dynamic viewport height: se ajusta al teclado */
  }
  /* Evitar que el input-wrap desborde cuando hay pocos pixels */
  .sofia-input-wrap {
    padding: 10px 12px 12px;
  }
  .sofia-input {
    max-width: 100%;
  }
  #sofia-trigger {
    right: 15px;
    bottom: 15px;
    padding: 12px 16px 12px 14px;
    font-size: 14px;
  }
  #sofia-welcome {
    right: 15px;
    left: 15px;
    max-width: none;
    bottom: 75px;
  }
}

/* Cuando el panel esta abierto en mobile, prevenir scroll horizontal del body */
body.sofia-open {
  overflow-x: hidden;
}

/* Ocultar el boton de WhatsApp nativo de la web cuando el chat esta abierto, para que no se superponga */
body.sofia-open .wa-float,
body.sofia-open [class*="whatsapp-float"],
body.sofia-open a[href*="whatsapp://send"]:not(.sofia-wa-cta a) {
  /* no modificamos nada del sitio en vivo, solo el test */
}