/* ── Asistente Dokukx ──────────────────────────────────────────────────────────
   Mismo widget que Yeka (kykzorFrontent/estilos/widget-yeka.css): botón flotante con el
   robot y pantalla de chat estilo WhatsApp. Los colores son los de la app (ColoresDokukx.kt):
   AzulInstitucional → VerdeSello en lugar del morado/cian de Kykzor. */

:root {
  --chat-a:             #13315C;
  --chat-b:             #1B7F79;
  --chat-bg:            rgba(255, 255, 255, 0.98);
  --chat-header-bg:     #FFFFFF;
  --chat-card:          #FFFFFF;
  --chat-card-text:     #111827;
  --chat-border:        rgba(19, 49, 92, 0.16);
  --chat-input-bg:      #F4F6F9;
  --chat-input-text:    #111827;
  --chat-input-ph:      #4B5563;
  --chat-header-title:  #111827;
  --chat-close-color:   #4B5563;
  --chat-acento:        #1B7F79;
  --chat-user-bg:       linear-gradient(135deg, #13315C, #1B7F79);
  --chat-user-border:   rgba(19, 49, 92, 0.2);
  --chat-user-text:     #FFFFFF;
  --chat-mobile-bg:     #EDF0F5;
  --chat-link:          #1B7F79;
  --chat-link-hover:    #13315C;
  --chat-radius:        22px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --chat-bg:            rgba(22, 32, 48, 0.98);
    --chat-header-bg:     #162030;
    --chat-card:          #162030;
    --chat-card-text:     #E5E9F0;
    --chat-border:        rgba(108, 197, 190, 0.22);
    --chat-input-bg:      rgba(255, 255, 255, 0.06);
    --chat-input-text:    #E5E9F0;
    --chat-input-ph:      #B7C1D1;
    --chat-header-title:  #E5E9F0;
    --chat-close-color:   #B7C1D1;
    --chat-acento:        #6CC5BE;
    --chat-user-border:   rgba(108, 197, 190, 0.3);
    --chat-mobile-bg:     #0E141F;
    --chat-link:          #6CC5BE;
    --chat-link-hover:    #9DB8E0;
  }
}

/* Botón flotante (esquina inferior derecha) */
#dokukx-chat-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chat-a), var(--chat-b));
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  touch-action: manipulation;
  user-select: none;
  -webkit-user-select: none;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 20px rgba(19, 49, 92, 0.45);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  animation: dokukxPulso 2.5s infinite;
}

#dokukx-chat-btn:active { transform: scale(0.95); }
#dokukx-chat-btn.dokukx-oculto { display: none !important; }

@keyframes dokukxPulso {
  0%, 100% { box-shadow: 0 0 20px rgba(19, 49, 92, 0.45); }
  50%       { box-shadow: 0 0 35px rgba(27, 127, 121, 0.7); }
}

#dokukx-chat-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 0 40px rgba(27, 127, 121, 0.8);
}

#dokukx-widget { pointer-events: none !important; }
#dokukx-chat-btn { pointer-events: auto !important; }
#dokukx-chat-btn svg { pointer-events: none; }

/* Ventana de chat: en computador se abre arriba, bajo la barra */
#dokukx-chat-window {
  position: fixed;
  top: calc(var(--nav-alto) + 12px);
  bottom: auto;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 48px);
  height: clamp(300px, calc(62vh - var(--nav-alto)), 560px);
  height: clamp(300px, calc(62dvh - var(--nav-alto)), 560px);
  max-height: calc(100dvh - var(--nav-alto) - 24px);
  min-height: 0;
  box-sizing: border-box;
  background: var(--chat-bg);
  border: 1px solid var(--chat-border);
  border-radius: var(--chat-radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 99999;
  display: none !important;
  visibility: hidden !important;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25), 0 0 25px rgba(27, 127, 121, 0.2);
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  pointer-events: none !important;
  transition: transform 0.25s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.25s ease;
}

#dokukx-chat-window.dokukx-abierto {
  display: flex !important;
  visibility: visible !important;
  transform: translateY(0) scale(1);
  opacity: 1;
  pointer-events: auto !important;
}

/* Cabecera estilo WhatsApp */
#dokukx-chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  height: 60px;
  background: var(--chat-header-bg);
  border-bottom: 1px solid var(--chat-border);
  flex-shrink: 0;
  box-sizing: border-box;
}

.dokukx-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chat-a), var(--chat-b));
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dokukx-header-info { flex: 1; }
.dokukx-header-info h4 {
  margin: 0;
  font-size: 0.92rem;
  font-weight: 800;
  color: var(--chat-header-title);
  letter-spacing: 0.2px;
}

.dokukx-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.74rem;
  color: var(--chat-acento);
  margin-top: 2px;
  font-weight: 600;
}

.dokukx-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #2E7D4F;
  box-shadow: 0 0 8px #2E7D4F;
  animation: dokukxParpadeo 1.8s infinite;
}

@keyframes dokukxParpadeo {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

.dokukx-header-actions { display: flex; align-items: center; gap: 6px; flex-shrink: 0; }

#dokukx-reset-btn,
#dokukx-close-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--chat-close-color);
  padding: 6px;
  border-radius: 50%;
  transition: color 0.2s, background 0.2s, transform 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

#dokukx-reset-btn:hover {
  color: var(--chat-acento);
  background: rgba(27, 127, 121, 0.1);
  transform: rotate(180deg);
}

#dokukx-close-btn:hover {
  color: var(--chat-acento);
  background: rgba(27, 127, 121, 0.1);
}

/* Área de mensajes estilo WhatsApp */
#dokukx-messages {
  flex: 1;
  overflow-y: scroll !important;
  -webkit-overflow-scrolling: touch !important;
  touch-action: pan-y !important;
  overscroll-behavior: contain;
  pointer-events: auto;
  padding: 14px 14px 20px 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  position: relative;
  background: var(--chat-mobile-bg);
  scrollbar-width: thin;
  scrollbar-color: rgba(27, 127, 121, 0.3) transparent;
}

#dokukx-messages::-webkit-scrollbar { width: 4px; }
#dokukx-messages::-webkit-scrollbar-thumb { background: rgba(27, 127, 121, 0.3); border-radius: 2px; }

.dokukx-msg {
  max-width: 82%;
  padding: 9px 13px;
  border-radius: 14px;
  font-size: clamp(0.9rem, 3.2vw, 0.95rem);
  line-height: 1.45;
  animation: dokukxAparecer 0.25s ease;
  word-break: break-word;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  box-sizing: border-box;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}

@keyframes dokukxAparecer {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dokukx-msg.bot {
  background: var(--chat-card);
  border: 1px solid var(--chat-border);
  color: var(--chat-card-text);
  align-self: flex-start;
  border-bottom-left-radius: 2px;
}

.dokukx-msg.user {
  background: var(--chat-user-bg);
  border: 1px solid var(--chat-user-border);
  color: var(--chat-user-text);
  align-self: flex-end;
  border-bottom-right-radius: 2px;
}

.dokukx-chat-link {
  color: var(--chat-link);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  cursor: pointer;
}
.dokukx-chat-link:hover { color: var(--chat-link-hover); }

/* Indicador de escritura */
.dokukx-typing { display: flex; gap: 5px; align-items: center; padding: 10px 14px; }
.dokukx-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--chat-acento);
  animation: dokukxRebote 1.2s infinite;
}
.dokukx-typing span:nth-child(2) { animation-delay: 0.2s; }
.dokukx-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes dokukxRebote {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30%            { transform: translateY(-5px); opacity: 1; }
}

/* Barra de escritura estilo WhatsApp */
#dokukx-input-area {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  padding: 10px 14px;
  background: var(--chat-card);
  flex-shrink: 0;
}

#dokukx-input {
  flex: 1;
  background: var(--chat-input-bg);
  border: 1px solid var(--chat-border);
  border-radius: 18px;
  padding: 10px 16px;
  color: var(--chat-input-text);
  font-family: inherit;
  font-size: 0.95rem;
  line-height: 1.4;
  height: 42px;
  min-height: 42px;
  max-height: 90px;
  outline: none;
  transition: border-color 0.25s, height 0.15s ease;
  resize: none;
  overflow-y: auto;
  box-sizing: border-box;
  scrollbar-width: none;
}
#dokukx-input::-webkit-scrollbar { display: none; }
#dokukx-input:focus { border-color: var(--chat-acento); box-shadow: 0 0 8px rgba(27, 127, 121, 0.2); }
#dokukx-input::placeholder { color: var(--chat-input-ph); }

#dokukx-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--chat-a), var(--chat-b));
  color: #FFFFFF;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  flex-shrink: 0;
}
#dokukx-send-btn:hover:not(:disabled) { transform: scale(1.08); box-shadow: 0 0 15px rgba(27, 127, 121, 0.5); }
#dokukx-send-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ── Teléfonos: chat a pantalla completa estilo WhatsApp ──────────────────────
   Las variables --dokukx-vv-* las calcula asistente.js desde visualViewport para que
   el teclado nunca tape el campo de escritura. */
@media (max-width: 768px), (pointer: coarse) {
  #dokukx-chat-window {
    top: var(--dokukx-vv-top, 0px);
    left: var(--dokukx-vv-left, 0px);
    right: auto;
    bottom: auto;
    width: var(--dokukx-vv-w, 100%);
    max-width: none;
    height: var(--dokukx-vv-h, 100dvh);
    max-height: none;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    background: var(--chat-mobile-bg);
    z-index: 2147483000;
    transform-origin: 0 0;
    transform: translateY(16px) scale(var(--dokukx-vv-scale, 1));
  }

  #dokukx-chat-window.dokukx-abierto { transform: scale(var(--dokukx-vv-scale, 1)); }

  #dokukx-chat-header {
    height: auto;
    min-height: 56px;
    padding: 8px 10px 8px 14px;
    padding-top: max(8px, env(safe-area-inset-top));
  }

  #dokukx-reset-btn,
  #dokukx-close-btn {
    width: 44px;
    height: 44px;
    touch-action: manipulation;
    -webkit-tap-highlight-color: transparent;
  }

  #dokukx-messages { padding: 12px 10px; overflow-y: auto !important; }
  .dokukx-msg { max-width: 85%; }

  #dokukx-input-area {
    gap: 8px;
    padding: 8px 8px max(8px, env(safe-area-inset-bottom)) 8px;
    background: var(--chat-header-bg);
  }

  /* 16px evita el zoom automático de iOS al enfocar el campo */
  #dokukx-input {
    font-size: 16px;
    border-radius: 22px;
    min-height: 44px;
    height: 44px;
    max-height: 120px;
    padding: 11px 16px;
  }

  #dokukx-send-btn { width: 44px; height: 44px; touch-action: manipulation; }

  #dokukx-chat-btn {
    right: 16px;
    bottom: max(20px, env(safe-area-inset-bottom));
    width: 56px;
    height: 56px;
  }

  /* Con el chat abierto la página de fondo no se desplaza ni roba gestos */
  html.dokukx-chat-abierto,
  html.dokukx-chat-abierto body {
    overflow: hidden !important;
    overscroll-behavior: none;
  }
}