/**
 * Tema del chat n8n (@n8n/chat) — piel Tresesenta, reutilizable en WordPress.
 * Colores: variables --ts-chat-* (el plugin las pisa desde Ajustes).
 * Logos: img vía JS (Media Library), no URLs fijas.
 */
:root {
  --ts-chat-primary: #e23036;
  --ts-chat-primary-hover: #c41f28;
  --ts-chat-accent: #00a1aa;
  --ts-chat-obsidian: #0f1218;
  --ts-chat-foreground: #2b3038;
  --ts-chat-muted: #5c6570;
  --ts-chat-border: #e2e5ea;
  --ts-chat-paper: #f4f6f8;
  --ts-chat-font: ui-sans-serif, system-ui, sans-serif;

  --chat--color--primary: var(--ts-chat-primary);
  --chat--color--primary-shade-50: var(--ts-chat-primary-hover);
  --chat--color--primary--shade-100: var(--ts-chat-primary-hover);
  --chat--color--secondary: var(--ts-chat-accent);
  --chat--color-secondary-shade-50: var(--ts-chat-accent);
  --chat--color-white: #fff;
  --chat--color-light: var(--ts-chat-paper);
  --chat--color-light-shade-50: var(--ts-chat-border);
  --chat--color-light-shade-100: var(--ts-chat-border);
  --chat--color-dark: var(--ts-chat-obsidian);
  --chat--color-typing: var(--ts-chat-muted);
  --chat--font-family: var(--ts-chat-font);
  --chat--spacing: 1rem;
  --chat--border-radius: 1rem;
  --chat--window--width: 24rem;
  --chat--window--height: auto;
  --ts-chat-max-height: 70vh;
  --chat--window--bottom: 1.25rem;
  --chat--window--right: 1.25rem;
  --chat--window--z-index: 99999;
  --chat--window--border: 2px solid #fff;
  --chat--window--border-radius: 1rem;
  --chat--window--margin-bottom: 1.25rem;
  --chat--header--background: var(--ts-chat-obsidian);
  --chat--header--color: #fff;
  --chat--header--padding: 0.875rem 1rem;
  --chat--heading--font-size: 0.875rem;
  --chat--subtitle--font-size: 0.75rem;
  --chat--subtitle--line-height: 1.25;
  --chat--message--font-size: 0.875rem;
  --chat--message--padding: 0.625rem 0.875rem;
  --chat--message--border-radius: 1rem;
  --chat--message--bot--background: #fff;
  --chat--message--bot--color: var(--ts-chat-foreground);
  --chat--message--bot--border: 1px solid var(--ts-chat-border);
  --chat--message--user--background: var(--ts-chat-primary);
  --chat--message--user--color: #fff;
  --chat--messages-list--padding: 1rem;
  --chat--body--background: color-mix(in srgb, var(--ts-chat-paper) 30%, white);
  --chat--toggle--size: 3.5rem;
  --chat--toggle--width: 3.5rem;
  --chat--toggle--height: 3.5rem;
  --chat--toggle--background: #fff;
  --chat--toggle--hover--background: #fff;
  --chat--toggle--active--background: #fff;
  --chat--toggle--color: var(--ts-chat-foreground);
  --chat--textarea--height: 2.5rem;
  --chat--input--font-size: 0.875rem;
  --chat--input--padding: 0.5rem 1rem;
  --chat--input--background: color-mix(in srgb, var(--ts-chat-paper) 30%, white);
  --chat--input--text-color: var(--ts-chat-foreground);
  --chat--input--border-radius: 9999px;
  --chat--input--container--background: #fff;
  --chat--input--container--border: 0;
  --chat--input--container--border-radius: 0;
  --chat--input--container--padding: 0;
  --chat--input--button--border-radius: 9999px;
  --chat--input--send--button--background: var(--ts-chat-primary);
  --chat--input--send--button--color: #fff;
  --chat--input--send--button--background-hover: var(--ts-chat-primary-hover);
  --chat--input--send--button--color-hover: #fff;
  --chat--button--background--primary: var(--ts-chat-primary);
  --chat--button--background--primary--hover: var(--ts-chat-primary-hover);
  --chat--button--color--primary: #fff;
  --chat--footer--padding: 0.75rem;
  --chat--footer--background: #fff;
  --chat--footer--border-top: 1px solid var(--ts-chat-border);
  --chat--close--button--color-hover: #fff;
}

#n8n-chat,
.n8n-chat {
  font-family: var(--ts-chat-font);
}

.n8n-chat.chat-window-wrapper {
  align-items: flex-end;
  overflow: visible;
}

.n8n-chat .chat-window {
  height: auto !important;
  max-height: var(--ts-chat-max-height);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border: 2px solid #fff;
  box-shadow: 0 25px 50px -12px rgb(15 18 24 / 0.28);
}

.n8n-chat .chat-window .chat-layout {
  height: auto !important;
  max-height: 100%;
  min-height: 0;
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border-radius: calc(var(--chat--window--border-radius) - 2px);
}

.n8n-chat .chat-layout .chat-header,
.n8n-chat .chat-layout .chat-footer {
  flex-shrink: 0;
}

.n8n-chat .chat-layout .chat-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
}

.n8n-chat .chat-layout .chat-header {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
  gap: 1.25rem;
  text-align: left;
  border-top-left-radius: calc(var(--chat--window--border-radius) - 2px);
  border-top-right-radius: calc(var(--chat--window--border-radius) - 2px);
}

.n8n-chat .ts-chat-header-logo {
  height: 3rem;
  width: auto;
  max-width: 11rem;
  flex-shrink: 0;
  border-radius: 30px;
}

.n8n-chat .chat-heading {
  flex: 1;
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.n8n-chat .ts-chat-header-text {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.25rem;
  min-width: 0;
}

.n8n-chat .chat-layout .chat-header h1,
.n8n-chat .chat-heading h1 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1;
  color: #fff;
}

.n8n-chat .ts-chat-header-text > p,
.n8n-chat .chat-layout .chat-header > p {
  margin: 0;
  opacity: 1;
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  line-height: 1.25;
  color: rgb(255 255 255 / 0.72);
}

.n8n-chat .ts-chat-online-dot {
  width: 0.375rem;
  height: 0.375rem;
  border-radius: 9999px;
  background: var(--ts-chat-accent);
  flex-shrink: 0;
  box-shadow: 0 0 5px 0 color-mix(in srgb, var(--ts-chat-accent) 90%, transparent);
  animation: ts-chat-pulse 1.6s ease-in-out infinite;
}

.n8n-chat .chat-close-button,
.n8n-chat .ts-chat-header-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: rgb(255 255 255 / 0.6);
  cursor: pointer;
}

.n8n-chat .chat-close-button:hover,
.n8n-chat .ts-chat-header-close:hover {
  color: #fff;
}

.n8n-chat .chat-close-button svg,
.n8n-chat .ts-chat-header-close svg {
  width: 1.25rem;
  height: 1.25rem;
}

.n8n-chat .chat-messages-list {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 0;
}

.n8n-chat .chat-message {
  width: fit-content;
  max-width: 80%;
  line-height: 1.625;
  overflow: visible;
}

.n8n-chat .chat-message + .chat-message {
  margin-top: 0;
}

.n8n-chat .chat-message-markdown,
.n8n-chat .chat-message .n8n-markdown,
.n8n-chat .chat-message p {
  width: auto;
  max-width: 100%;
}

.n8n-chat .chat-message.chat-message-from-bot {
  border-bottom-left-radius: 0.375rem;
}

.n8n-chat .chat-message.chat-message-from-user {
  align-self: flex-end;
  margin-left: auto;
  border-bottom-right-radius: 0.375rem;
}

.n8n-chat .chat-powered-by,
.n8n-chat .chat-input-file-button,
.n8n-chat .chat-input-left-panel {
  display: none !important;
}

.n8n-chat .chat-footer {
  background: #fff;
  border-bottom-left-radius: calc(var(--chat--window--border-radius) - 2px);
  border-bottom-right-radius: calc(var(--chat--window--border-radius) - 2px);
}

.n8n-chat .chat-input {
  border: 0 !important;
  background: transparent !important;
}

.n8n-chat .chat-inputs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0 !important;
  border: 0 !important;
  background: transparent !important;
}

.n8n-chat .chat-inputs textarea {
  min-height: 2.5rem !important;
  height: 2.5rem !important;
  border: 1px solid var(--ts-chat-border) !important;
  border-radius: 9999px !important;
  background: color-mix(in srgb, var(--ts-chat-paper) 30%, white) !important;
  padding: 0.5rem 1rem !important;
  line-height: 1.4 !important;
}

.n8n-chat .chat-inputs textarea:focus {
  border-color: color-mix(in srgb, var(--ts-chat-primary) 50%, var(--ts-chat-border)) !important;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--ts-chat-primary) 12%, transparent);
  outline: none;
}

.n8n-chat .chat-inputs-controls {
  display: flex;
  align-items: center;
}

.n8n-chat .chat-input-send-button {
  width: 2.5rem !important;
  height: 2.5rem !important;
  margin: 0 !important;
  border-radius: 9999px !important;
  background: var(--ts-chat-primary) !important;
  color: #fff !important;
  flex-shrink: 0;
}

.n8n-chat .chat-input-send-button:hover:not([disabled]) {
  background: var(--ts-chat-primary-hover) !important;
  color: #fff !important;
}

.n8n-chat .chat-input-send-button[disabled] {
  background: color-mix(in srgb, var(--ts-chat-primary) 45%, white) !important;
  color: #fff !important;
  cursor: default;
}

.n8n-chat .chat-input-send-button svg {
  width: 1rem;
  height: 1rem;
}

.n8n-chat .chat-window-toggle {
  position: relative;
  overflow: visible;
  box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.15), 0 0 0 1px rgb(0 0 0 / 0.05);
  color: var(--ts-chat-foreground);
}

.n8n-chat .chat-window-toggle:hover,
.n8n-chat .chat-window-toggle:focus {
  transform: none;
  background: #fff;
  box-shadow: 0 25px 50px -12px rgb(0 0 0 / 0.2), 0 0 0 1px rgb(0 0 0 / 0.05);
}

.n8n-chat.ts-chat-has-toggle-logo .chat-window-toggle svg:not(.ts-chat-toggle-close) {
  display: none;
}

.n8n-chat.ts-chat-has-toggle-logo .chat-window-toggle {
  padding: 0;
}

.n8n-chat .ts-chat-toggle-logo {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 9999px;
  object-fit: contain;
}

.n8n-chat .ts-chat-toggle-close {
  display: none;
  width: 1.5rem;
  height: 1.5rem;
}

.n8n-chat.ts-chat-open .ts-chat-toggle-logo {
  display: none;
}

.n8n-chat.ts-chat-open .ts-chat-toggle-close {
  display: block;
}

.n8n-chat .ts-chat-ping {
  position: absolute;
  top: -0.25rem;
  right: -0.25rem;
  width: 1rem;
  height: 1rem;
  pointer-events: none;
}

.n8n-chat .ts-chat-ping span {
  position: absolute;
  inset: 0;
  border-radius: 9999px;
  background: var(--ts-chat-accent);
}

.n8n-chat .ts-chat-ping span:first-child {
  opacity: 0.75;
  animation: ts-chat-ping 1.4s cubic-bezier(0, 0, 0.2, 1) infinite;
}

.n8n-chat.ts-chat-open .ts-chat-ping,
.n8n-chat.ts-chat-hint-off .ts-chat-hint,
.n8n-chat.ts-chat-open .ts-chat-hint {
  display: none;
}

.n8n-chat .ts-chat-hint {
  position: absolute;
  right: calc(var(--chat--toggle--size) + 0.75rem);
  bottom: 0;
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0.5rem 0.875rem;
  border: 1px solid var(--ts-chat-border);
  border-radius: 9999px;
  background: rgb(255 255 255 / 0.95);
  box-shadow: 0 20px 25px -5px rgb(15 18 24 / 0.1);
  color: var(--ts-chat-foreground);
  font: 600 0.875rem/1.2 var(--ts-chat-font);
  cursor: pointer;
  backdrop-filter: blur(4px);
  white-space: nowrap;
  width: max-content;
}

@media (min-width: 640px) {
  .n8n-chat .ts-chat-hint {
    display: flex;
  }
}

.n8n-chat .ts-chat-hint-dot {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 9999px;
  background: var(--ts-chat-primary);
  animation: ts-chat-pulse 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes ts-chat-ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

@keyframes ts-chat-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.55; }
}

@media (prefers-reduced-motion: reduce) {
  .n8n-chat .ts-chat-ping span:first-child,
  .n8n-chat .ts-chat-hint-dot,
  .n8n-chat .ts-chat-online-dot {
    animation: none;
  }
}

@media (max-width: 420px) {
  :root {
    --chat--window--width: calc(100vw - 2.5rem);
    --chat--window--right: 1.25rem;
  }
}