/* Widget de acceso al chat IA (UI demo). */
#ia-widget {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  pointer-events: none;
}

#ia-widget .hidden {
  display: none;
}

#ia-open {
  position: fixed;
  right: clamp(16px, 3vw, 28px);
  bottom: clamp(16px, 3vw, 28px);
  z-index: 1200;
  border: 1px solid #cb7246;
  border-radius: 999px;
  background: #ffffff;
  color: var(--color-text-secondary);
  font-family: var(--font-body);
  font-size: var(--fs-400);
  font-weight: 700;
  line-height: var(--lh-tight);
  letter-spacing: 0.03em;
  padding: 12px 16px;
  cursor: pointer;
  box-shadow: 0 4px 10px rgba(8, 15, 20, 0.08);
  pointer-events: auto;
  transition: background-color 320ms ease-out, transform 300ms ease-out, box-shadow 300ms ease-out;
}

#ia-open:hover,
#ia-open:focus-visible {
  background: #f8f2e8;
  transform: translateY(-1px);
  box-shadow: 0 8px 16px rgba(8, 15, 20, 0.12);
  outline: none;
}

#ia-avatar {
  width: 146px;
  cursor: pointer;
  outline: none;
  position: relative;
  z-index: 1;
  right: -10px;
  margin-bottom: -18px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  animation: ia-float 2.8s ease-in-out infinite;
  transform: translateY(12px);
  transform-origin: bottom right;
  transition: opacity 260ms ease-out, transform 260ms ease-out;
}

#ia-avatar.mini {
  transform: scale(0.85) translateY(8px);
}

#ia-avatar:not(.hidden) {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#ia-avatar img {
  width: 100%;
  height: auto;
  display: block;
  filter: drop-shadow(var(--shadow-soft));
}

#ia-chat {
  position: absolute;
  right: calc(100% - 116px);
  bottom: 112px;
  width: clamp(380px, 33vw, 420px);
  height: clamp(70vh, 72vh, 75vh);
  background: var(--gradient-secondary-card);
  border-radius: var(--radius-lg);
  border: 1px solid #cb7246;
  box-shadow: 0 12px 28px rgba(8, 15, 20, 0.18);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  color: var(--color-text-primary);
  transform-origin: top right;
  transform: translateY(22px) scale(0.9);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 550ms ease-out, transform 550ms ease-out, visibility 550ms ease-out;
}

#ia-chat::after {
  content: "";
  position: absolute;
  top: 16px;
  right: -8px;
  width: 14px;
  height: 14px;
  background: var(--gradient-secondary-card);
  border-top: 1px solid #cb7246;
  border-right: 1px solid #cb7246;
  transform: rotate(45deg);
}

#ia-chat:not(.hidden) {
  transform: translateY(0) scale(1);
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

#ia-chat.hidden {
  display: flex;
}

.ia-chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-accent);
  border-bottom: var(--border-base);
}

.ia-title {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--fs-400);
  font-weight: 700;
  color: var(--color-text-primary);
}

.ia-server-indicator {
  width: 0.95em;
  height: 0.95em;
  border-radius: 50%;
  flex-shrink: 0;
  background: #b42318;
}

.ia-server-indicator.online {
  background: #039855;
}

#ia-close {
  border: 0;
  background: transparent;
  color: var(--color-text-primary);
  font-size: var(--fs-700);
  line-height: 1;
  cursor: pointer;
}

.ia-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  overscroll-behavior: contain;
  padding: var(--space-4);
  background: var(--color-overlay-faint);
}

.ia-msg {
  width: fit-content;
  max-width: 95%;
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
  font-size: var(--fs-400);
  word-break: break-word;
}

.ia-msg.bot {
  background: var(--color-overlay-soft);
  border: var(--border-base);
  color: var(--color-text-primary);
}

.ia-msg.typing {
  min-width: 62px;
}

.ia-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.ia-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
  opacity: 0.28;
  animation: iaTypingPulse 1.1s infinite ease-in-out;
}

.ia-typing-dots span:nth-child(2) {
  animation-delay: 0.2s;
}

.ia-typing-dots span:nth-child(3) {
  animation-delay: 0.4s;
}

@keyframes iaTypingPulse {
  0%,
  80%,
  100% {
    transform: translateY(0);
    opacity: 0.28;
  }
  40% {
    transform: translateY(-2px);
    opacity: 0.85;
  }
}

.ia-msg.user {
  margin-left: auto;
  background: var(--color-surface-accent-strong);
  color: var(--color-text-primary);
}

.ia-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--space-2);
  padding: var(--space-3) calc(var(--space-4) + 16px) var(--space-3) var(--space-4);
  border-top: var(--border-base);
  position: relative;
  z-index: 3;
}

#ia-input {
  min-width: 0;
  border: var(--border-base);
  border-radius: var(--radius-sm);
  padding: 10px;
  font-size: var(--fs-400);
  font-family: var(--font-body);
  background: var(--color-surface-deep);
  color: var(--color-text-primary);
  position: relative;
  z-index: 4;
}

.ia-form button {
  border: 0;
  border-radius: var(--radius-sm);
  background: var(--color-surface-700);
  color: var(--color-text-primary);
  font-weight: 700;
  font-family: var(--font-body);
  font-size: var(--fs-400);
  padding: 10px 14px;
  cursor: pointer;
  position: relative;
  z-index: 4;
}

.ia-note {
  font-size: var(--fs-300);
  color: var(--color-text-secondary);
  padding: 0 var(--space-4) var(--space-3);
}

.ia-wa-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-1);
  background: linear-gradient(135deg, #25d366 0%, #1ebe5b 100%);
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  box-shadow: 0 8px 18px rgba(37, 211, 102, 0.3);
  transition: transform 180ms ease, box-shadow 180ms ease, filter 180ms ease;
}

.ia-wa-link:hover,
.ia-wa-link:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.4);
  filter: brightness(1.03);
}

.ia-wa-link:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}


.ia-quote {
  width: 100%;
}

.ia-quote-title {
  display: inline-block;
  margin-bottom: var(--space-2);
}

.ia-quote-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-2);
}

.ia-quote-list li {
  border: var(--border-base);
  border-radius: var(--radius-sm);
  padding: var(--space-2);
  background: rgba(255, 255, 255, 0.5);
}

.ia-quote-list li span {
  display: block;
  font-weight: 700;
  margin-bottom: 4px;
}

.ia-quote-list li p {
  margin: 0;
}

.ia-quote-list li pre {
  margin: 0;
  white-space: pre-wrap;
  font-family: var(--font-body);
  font-size: var(--fs-300);
}

#ia-widget.chat-open #ia-avatar {
  pointer-events: none;
}

@keyframes ia-float {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-6px);
  }
}

@media (max-width: 768px) {
  #ia-widget {
    right: 12px;
    bottom: 12px;
  }

  #ia-open {
    font-size: 12.8px;
    padding: 9px 13px;
    width: auto;
  }

  #ia-avatar {
    width: 90px;
    margin-bottom: 0;
  }

  #ia-chat {
    right: 10px;
    bottom: 0;
    width: min(96vw, 560px);
    max-width: 96vw;
    height: 93vh;
    border-radius: 18px 18px 0 0;
    transform-origin: bottom center;
    transform: translateY(100%) scale(1);
    transition: opacity 550ms ease-out, transform 550ms ease-out, visibility 550ms ease-out;
  }

  #ia-chat::after {
    display: none;
  }

  #ia-widget.chat-open #ia-avatar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }

  #ia-chat:not(.hidden) {
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 640px) {
  #ia-chat {
    position: fixed;
    bottom: 12px;
    width: 90vw;
    max-width: 90vw;
    left: 50% !important;
    right: auto !important;
    transform: translate(-50%, 100%) scale(1);
  }

  #ia-chat:not(.hidden) {
    transform: translate(-50%, 0) scale(1);
  }
}

@media (max-width: 1024px) and (min-width: 769px) {
  #ia-avatar {
    width: 132px;
  }

  #ia-chat {
    right: calc(100% - 108px);
    height: 72vh;
  }
}


.ia-session-status {
  margin: 10px 0;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  background: rgba(255, 214, 102, 0.2);
  color: #6b4c00;
}

.ia-summary-total {
  margin: 8px 0 0;
  font-weight: 700;
}