/* ════════════════════════════════════════════════════════════════════
   Módulo agentenext · estilos del widget conversacional
   Prefijo .agnt- · aislado del tema · 0 dependencias externas
   Tema CLARO + acentos con DEGRADADOS "IA" (azul→morado→rosa)
   ════════════════════════════════════════════════════════════════════ */

/* ─── TOKENS LOCALES ───────────────────────────────────────────── */
/* Degradado "IA" (azul→morado→rosa) · identidad de NEXT. Fuente ÚNICA
   compartida por el card de la home, el modal y la página NEXT, para que
   los tres contextos usen exactamente el mismo acento sin duplicar el valor. */
.agnt-card,
.agnt-modal__panel,
.agnt-page {
  --agnt-grad:       linear-gradient(120deg, #4285F4 0%, #9B72CB 50%, #E8618C 100%);
  --agnt-grad-soft:  linear-gradient(120deg, rgba(66,133,244,0.10) 0%, rgba(155,114,203,0.10) 50%, rgba(232,97,140,0.10) 100%);
}
.agnt-card {
  --agnt-bg:         #ffffff;
  --agnt-bg-soft:    #f5f6fb;
  --agnt-text:       #0f172a;
  --agnt-text-soft:  #64748b;
  --agnt-border:     #e7e9f2;
  --agnt-radius:     20px;
  --agnt-radius-sm:  13px;
  --agnt-shadow:     0 20px 55px rgba(76, 70, 160, 0.22), 0 2px 8px rgba(15, 23, 42, 0.06);
  --agnt-ease:       cubic-bezier(0.4, 0, 0.2, 1);
}

/* ─── CARD principal ─────────────────────────────────────────── */
.agnt-card {
  position: relative;
  width: 100%;
  max-width: 880px;   /* holgura para la fila de chips de la portada (7 chips con aire) */
  padding: 18px 28px 20px;
  border-radius: var(--agnt-radius);
  background: var(--agnt-bg);
  border: 1px solid var(--agnt-border);
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.06);
  color: var(--agnt-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  overflow: hidden;
  transition: max-width 0.35s var(--agnt-ease), padding 0.35s var(--agnt-ease);
}
/* Línea de acento degradado en el borde superior */
.agnt-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: var(--agnt-grad);
}

.agnt-card__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
/* min-width:0 deja que el contenedor se limite y el scroll horizontal funcione */
.agnt-card__copy { min-width: 0; }

/* ─── Badge "Asistente con IA" ───────────────────────────────── */
.agnt-card__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--agnt-text-soft);
  margin-bottom: 10px;
}
/* Tarjeta de la portada: la frase va centrada sobre el input. */
.agnt-card__badge--center {
  display: flex;
  justify-content: center;
}
.agnt-card__badge-dot {
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--agnt-grad);
  box-shadow: 0 0 0 4px rgba(155, 114, 203, 0.15);
}

/* ─── Título ─────────────────────────────────────────────────── */
.agnt-card__title { display: none; }

.agnt-card__lead {
  display: none;
  margin: 0 0 14px;
  font-size: 0.95rem;
  color: var(--agnt-text-soft);
  line-height: 1.5;
}

/* ─── Input wrap ─────────────────────────────────────────────── */
.agnt-card__input-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 6px 6px 18px;
  border-radius: var(--agnt-radius-sm);
  background: var(--agnt-bg-soft);
  border: 1.5px solid var(--agnt-border);
  transition: border-color 0.2s var(--agnt-ease), box-shadow 0.2s var(--agnt-ease), background 0.2s var(--agnt-ease);
}
.agnt-card__input-wrap:focus-within {
  border-color: #9B72CB;
  background: #fff;
  box-shadow: 0 0 0 4px rgba(155, 114, 203, 0.12);
}
.agnt-card__input {
  flex: 1;
  min-width: 0;
  padding: 9px 0;
  background: transparent;
  border: none;
  outline: none;
  color: var(--agnt-text);
  font-size: 15px;
  font-family: inherit;
}
.agnt-card__input::placeholder { color: var(--agnt-text-soft); }
.agnt-card__input:disabled { opacity: 0.5; cursor: not-allowed; }

.agnt-card__send {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 11px;
  border: none;
  background: var(--agnt-grad);
  color: #fff;
  cursor: pointer;
  transition: transform 0.15s var(--agnt-ease), box-shadow 0.15s var(--agnt-ease), filter 0.15s var(--agnt-ease);
}
.agnt-card__send:hover {
  transform: translateY(-1px);
  filter: brightness(1.08) saturate(1.1);
  box-shadow: 0 8px 20px rgba(155, 114, 203, 0.45);
}
.agnt-card__send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* ─── Separador (home, en lugar del input) ─────────────────────
   Línea fina con el degradado AI, sin llegar a los bordes de la tarjeta,
   «abierta» en el centro: dos mitades (azul→morado y morado→rosa, que juntas
   forman el degradado completo) y, en el hueco, el botón «Abrir NEXT». */
.agnt-card__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 70%;
  margin: 16px auto;
}
.agnt-card__divider-line {
  flex: 1;
  height: 2px;
  border-radius: 2px;
}
.agnt-card__divider-line--start { background: linear-gradient(90deg, #4285F4, #9B72CB); }
.agnt-card__divider-line--end   { background: linear-gradient(90deg, #9B72CB, #E8618C); }
.agnt-card__open {
  flex-shrink: 0;
  padding: 9px 48px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 650;
  letter-spacing: 0.01em;
  color: #fff;
  background: var(--agnt-grad);
  border: 0;
  border-radius: 100px;
  box-shadow: 0 6px 18px rgba(155, 114, 203, 0.35);
  cursor: pointer;
  transition: transform 0.18s var(--agnt-ease), box-shadow 0.18s var(--agnt-ease), filter 0.18s var(--agnt-ease);
}
.agnt-card__open:hover {
  transform: translateY(-2px);
  filter: brightness(1.06) saturate(1.1);
  box-shadow: 0 10px 24px rgba(155, 114, 203, 0.45);
}
.agnt-card__open:focus-visible {
  outline: 2px solid #9B72CB;
  outline-offset: 3px;
}

/* ─── Cards de preguntas (debajo del input) ──────────────────── */
.agnt-card__chips {
  display: flex;
  flex-wrap: nowrap;
  gap: 10px;
  margin-top: 12px;
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 5px;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  -webkit-overflow-scrolling: touch;
}
.agnt-card__chips::-webkit-scrollbar { height: 6px; }
.agnt-card__chips::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 3px; }
.agnt-card__chip {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;          /* no se encogen: se salen por la derecha */
  white-space: nowrap;     /* cada pregunta en una línea */
  text-align: left;
  padding: 7px 14px;
  font-size: 12.5px;
  font-weight: 450;
  color: var(--agnt-text);
  background: #fff;
  border: 1px solid var(--agnt-border);
  border-radius: 100px;
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.18s var(--agnt-ease), box-shadow 0.18s var(--agnt-ease), transform 0.18s var(--agnt-ease), background 0.18s var(--agnt-ease);
}
/* Punto degradado "IA" a la izquierda de cada card */
a.agnt-card__chip { text-decoration: none; }  /* chips-enlace (marcas en la portada) */
/* Portada: pista de marcas y tipos con scroll horizontal (caben tantos como
   haya). La pista lleva aire arriba/abajo para que el hover (sube 2px +
   sombra) no se recorte. «Abrir NEXT» vive en el separador. */
.agnt-card__chips-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
}
.agnt-card__chips--scroll {
  flex: 1;
  min-width: 0;
  margin-top: 0;
  padding: 6px 2px 8px;
}
.agnt-card__chip::before {
  content: '';
  width: 7px; height: 7px;
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--agnt-grad);
}
.agnt-card__chip:hover {
  border-color: transparent;
  background: var(--agnt-grad-soft);
  box-shadow: 0 6px 18px rgba(155, 114, 203, 0.22);
  transform: translateY(-2px);
}

/* ─── Orb decorativo (no se usa) ─────────────────────────────── */
.agnt-card__orb-wrap { display: none; }

/* ─── Botón cerrar (solo expandido) ──────────────────────────── */
.agnt-card__close {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--agnt-border);
  background: #fff;
  color: var(--agnt-text-soft);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 5;
  transition: background 0.2s var(--agnt-ease), color 0.2s var(--agnt-ease), transform 0.2s var(--agnt-ease);
}
.agnt-card__close:hover {
  background: var(--agnt-bg-soft);
  color: var(--agnt-text);
  transform: scale(1.08);
}
.agnt-card--expanded .agnt-card__close { display: flex; }

/* ─── Área de mensajes ───────────────────────────────────────── */
.agnt-card__messages {
  display: flex;            /* siempre presente · se "abre" animando la altura */
  flex-direction: column;
  gap: 12px;
  max-height: 0;
  opacity: 0;
  margin-bottom: 0;
  padding-right: 6px;
  overflow: hidden;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  transition: max-height 0.45s var(--agnt-ease),
              opacity 0.35s var(--agnt-ease),
              margin-bottom 0.45s var(--agnt-ease);
}
.agnt-card__messages::-webkit-scrollbar { width: 7px; }
.agnt-card__messages::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

.agnt-msg {
  max-width: 86%;
  padding: 11px 15px;
  border-radius: 16px;
  font-size: 14.5px;
  line-height: 1.5;
  word-wrap: break-word;
  animation: agnt-msg-in 0.25s ease-out;
}
@keyframes agnt-msg-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.agnt-msg--user {
  align-self: flex-end;
  background: var(--agnt-grad);
  color: #fff;
  border-bottom-right-radius: 5px;
}
.agnt-msg--assistant {
  align-self: flex-start;
  background: var(--agnt-bg-soft);
  color: var(--agnt-text);
  border: 1px solid var(--agnt-border);
  border-bottom-left-radius: 5px;
}
.agnt-msg p { margin: 0 0 6px; }
.agnt-msg p:last-child { margin-bottom: 0; }
.agnt-msg strong { font-weight: 650; }
.agnt-msg a { color: inherit; font-weight: 600; text-decoration: underline; }

.agnt-msg--streaming::after {
  content: '▍';
  display: inline-block;
  margin-left: 2px;
  animation: agnt-blink 1s infinite;
  opacity: 0.5;
}
@keyframes agnt-blink {
  0%, 50%   { opacity: 0.5; }
  51%, 100% { opacity: 0; }
}

/* Aviso fijo de IA bajo el input del chat (modal y página NEXT). */
.agnt-disclaimer {
  margin: 8px 0 0;
  font-size: 11.5px;
  line-height: 1.4;
  text-align: center;
  color: var(--agnt-text-soft);
}
.agnt-disclaimer a { color: inherit; font-weight: 600; text-decoration: underline; }
/* En la ventana flotante va bajo el formulario: mismo margen lateral y aire abajo. */
.agnt-modal__panel .agnt-disclaimer { margin: 0; padding: 0 20px 14px; }

/* «Escribiendo…»: tres puntos con el degradado de NEXT, mientras busca y piensa. */
.agnt-typing {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 2px;
}
.agnt-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--agnt-grad);
  animation: agnt-typing 1.2s infinite ease-in-out;
}
.agnt-typing span:nth-child(2) { animation-delay: 0.15s; }
.agnt-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes agnt-typing {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30%           { opacity: 1;   transform: translateY(-4px); }
}
@media (prefers-reduced-motion: reduce) {
  .agnt-typing span { animation: none; opacity: 0.6; }
}

/* ─── Estado EXPANDIDO ───────────────────────────────────────── */
.agnt-card--expanded {
  max-width: 880px;
  padding: 46px 28px 20px;
}
.agnt-card--expanded .agnt-card__badge { display: none; }
.agnt-card--expanded .agnt-card__title { display: none; }
.agnt-card--expanded .agnt-card__lead  { display: none; }
.agnt-card--expanded .agnt-card__messages {
  max-height: calc(60vh / var(--gh-zoom, 1));
  opacity: 1;
  margin-bottom: 14px;
  overflow-y: auto;
}
.agnt-card--expanded .agnt-card__chips { display: none; }

/* ════════════════════════════════════════════════════════════════════
   PÁGINA NEXT · sidebar + chat · ES la página (sin card flotante)
   Identidad de degradado "IA" heredada de la home (tokens compartidos arriba)
   ════════════════════════════════════════════════════════════════════ */
.agnt-page {
  --agnt-bg-soft: #f7f7f8;
  --agnt-text: #111827;
  --agnt-text-soft: #6b7280;
  --agnt-border: #e6e8ee;
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(74vh / var(--gh-zoom, 1));
  width: 100%;
  margin: 0;
  background: #fff;
  border-top: 1px solid var(--agnt-border);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
  color: var(--agnt-text);
}

/* Sidebar */
.agnt-page__sidebar {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 12px;
  background: var(--agnt-bg-soft);
  border-right: 1px solid var(--agnt-border);
  min-height: 0;
}
.agnt-page__new {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 14px;
  border: 1px solid var(--agnt-border);
  border-radius: 10px;
  background: #fff;
  color: var(--agnt-text);
  font-weight: 600;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}
.agnt-page__new:hover { border-color: #9B72CB; background: var(--agnt-grad-soft); }
.agnt-page__new span {
  font-size: 18px;
  line-height: 1;
  background: var(--agnt-grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.agnt-page__convos {
  display: flex;
  flex-direction: column;
  gap: 2px;
  overflow-y: auto;
  min-height: 0;
  margin-top: 6px;
}
.agnt-page__empty { color: var(--agnt-text-soft); font-size: 13px; padding: 8px 6px; }

/* Item de conversación en el sidebar */
.agnt-page__convo {
  display: block;
  width: 100%;
  text-align: left;
  padding: 9px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: var(--agnt-text);
  font: inherit;
  font-size: 13.5px;
  line-height: 1.3;
  cursor: pointer;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: background 0.12s;
}
.agnt-page__convo:hover { background: #ececf0; }
.agnt-page__convo--active { background: var(--agnt-grad-soft); font-weight: 600; }

/* Columna de chat · contenido en columna legible centrada (estilo ChatGPT) */
.agnt-page__chat {
  display: flex;
  flex-direction: column;
  padding: 22px 80px;
  min-height: 0;
  background: #fff;
}
.agnt-card--page {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  height: 100%;
  border: none;
  box-shadow: none;
  border-radius: 0;
  padding: 0;
  background: transparent;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.agnt-card--page::before { display: none; }
.agnt-card--page .agnt-card__messages {
  flex: 1;
  max-height: none;
  min-height: 0;
  opacity: 1;
  overflow-y: auto;
  margin-bottom: 14px;
}
/* La página NEXT comparte la identidad de degradado "IA" de la home:
   botón enviar, burbuja del usuario y punto de los chips heredan --agnt-grad
   de las reglas base de .agnt-card (sin overrides propios). */
.agnt-card--page .agnt-card__chips { margin-top: 12px; }

/* ════════════════════════════════════════════════════════════════════
   MODAL del chat (tipo vista rápida) · abre desde el lanzador de la home
   ════════════════════════════════════════════════════════════════════ */
body.agnt-modal-lock { overflow: hidden; }

.agnt-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}
.agnt-modal[hidden] { display: none; }

.agnt-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  opacity: 0;
  transition: opacity 0.25s ease;
}
.agnt-modal--open .agnt-modal__backdrop { opacity: 1; }

.agnt-modal__panel {
  /* tokens locales (el modal no está dentro de .agnt-card) · el degradado
     llega del bloque de tokens compartido de arriba */
  --agnt-bg-soft: #f5f6fb;
  --agnt-text: #0f172a;
  --agnt-text-soft: #64748b;
  --agnt-border: #e6e8ee;
  position: relative;
  width: min(680px, calc(94vw / var(--gh-zoom, 1)));
  height: min(calc(78vh / var(--gh-zoom, 1)), 720px);
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 30px 80px rgba(15, 23, 42, 0.35);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(14px) scale(0.97);
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
.agnt-modal--open .agnt-modal__panel { opacity: 1; transform: none; }

.agnt-modal__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--agnt-border);
}
.agnt-modal__brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.02em;
  color: var(--agnt-text);
}
.agnt-modal__close {
  width: 30px; height: 30px;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--agnt-border);
  border-radius: 50%;
  background: #fff;
  color: var(--agnt-text-soft);
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.agnt-modal__close:hover { background: var(--agnt-bg-soft); color: var(--agnt-text); }

.agnt-modal__messages {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 18px 18px 6px;
  overflow-y: auto;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
}

.agnt-modal__form {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--agnt-border);
}
.agnt-modal__input {
  flex: 1; min-width: 0;
  padding: 11px 14px;
  border: 1.5px solid var(--agnt-border);
  border-radius: 12px;
  background: var(--agnt-bg-soft);
  color: var(--agnt-text);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.2s, background 0.2s;
}
.agnt-modal__input:focus { border-color: #9B72CB; background: #fff; }
.agnt-modal__send {
  width: 40px; height: 40px;
  flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: none;
  border-radius: 11px;
  background: var(--agnt-grad);
  color: #fff;
  cursor: pointer;
}