/* Asistente Ser.Con.T — burbuja de chat. Colores y tipografías de la página (azul marino + verde, sin serifas). */
.sct-asist, .sct-asist * { box-sizing: border-box; }
.sct-asist {
  --sa-navy: #0f2a4a; --sa-navy-deep: #081b30; --sa-accent: #1fa855; --sa-accent-ink: #146b38;
  --sa-paper: #f5f3ee; --sa-card: #ffffff; --sa-ink: #16202b; --sa-mute: #5c6b78; --sa-line: #e4e0d6;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--sa-ink);
}

/* Botón flotante */
.sct-asist-btn {
  position: fixed; z-index: 2147483000;
  right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px));
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 56px; padding: 0 20px 0 16px; border: 0; border-radius: 999px; cursor: pointer;
  background: var(--sa-navy); color: #fff; font: 600 15px/1 Archivo, Inter, system-ui, sans-serif; letter-spacing: .01em;
  box-shadow: 0 12px 30px rgba(8, 27, 48, .32), 0 0 0 1px rgba(255, 255, 255, .08) inset;
  transition: transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.sct-asist-btn:hover { background: var(--sa-navy-deep); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(8, 27, 48, .38); }
.sct-asist-btn:focus-visible { outline: 3px solid var(--sa-accent); outline-offset: 3px; }
.sct-asist-btn svg { width: 24px; height: 24px; flex: none; }
.sct-asist-punto { position: absolute; top: 9px; left: 31px; width: 11px; height: 11px; border-radius: 50%; background: var(--sa-accent); border: 2px solid var(--sa-navy); }
.sct-asist.abierto .sct-asist-btn { display: none; }

/* Ventana */
.sct-asist-panel {
  position: fixed; z-index: 2147483001;
  right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px));
  width: min(392px, calc(100vw - 32px)); height: min(620px, calc(100svh - 32px));
  display: none; flex-direction: column; overflow: hidden;
  background: var(--sa-paper); border-radius: 18px; border: 1px solid var(--sa-line);
  box-shadow: 0 24px 60px rgba(8, 27, 48, .30);
}
.sct-asist.abierto .sct-asist-panel { display: flex; animation: sa-entra .22s ease-out; }
@keyframes sa-entra { from { opacity: 0; transform: translateY(14px) scale(.98); } to { opacity: 1; transform: none; } }

.sct-asist-cab { display: flex; align-items: center; gap: 12px; padding: 14px 14px 14px 16px; background: var(--sa-navy); color: #fff; }
.sct-asist-avatar { width: 38px; height: 38px; border-radius: 50%; background: var(--sa-accent); display: grid; place-items: center; flex: none; font: 800 15px/1 Archivo, Inter, sans-serif; color: #fff; letter-spacing: -.02em; }
.sct-asist-tit { min-width: 0; flex: 1; }
.sct-asist-tit b { display: block; font: 700 16px/1.2 Archivo, Inter, system-ui, sans-serif; }
.sct-asist-tit span { display: block; margin-top: 2px; font-size: 12.5px; color: #b9c8d8; }
.sct-asist-cab a, .sct-asist-cab button {
  display: inline-grid; place-items: center; min-width: 40px; height: 40px; padding: 0 10px; border: 0; border-radius: 10px; cursor: pointer;
  background: rgba(255, 255, 255, .10); color: #fff; font: 600 13px/1 Inter, sans-serif; text-decoration: none;
}
.sct-asist-cab a:hover, .sct-asist-cab button:hover { background: rgba(255, 255, 255, .20); }
.sct-asist-cab a:focus-visible, .sct-asist-cab button:focus-visible { outline: 3px solid var(--sa-accent); outline-offset: 2px; }
.sct-asist-cab svg { width: 20px; height: 20px; }

.sct-asist-msgs { flex: 1; min-height: 0; overflow-y: auto; overscroll-behavior: contain; padding: 16px 14px 8px; display: flex; flex-direction: column; gap: 10px; scroll-behavior: smooth; }
.sct-asist-m { max-width: 86%; padding: 10px 13px; border-radius: 14px; font-size: 15px; line-height: 1.5; overflow-wrap: anywhere; }
.sct-asist-m a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.sct-asist-m.bot { align-self: flex-start; background: var(--sa-card); border: 1px solid var(--sa-line); border-bottom-left-radius: 4px; }
.sct-asist-m.yo { align-self: flex-end; background: var(--sa-navy); color: #fff; border-bottom-right-radius: 4px; }
.sct-asist-m b { font-weight: 700; }
.sct-asist-escribe { align-self: flex-start; display: inline-flex; gap: 4px; padding: 13px 14px; background: var(--sa-card); border: 1px solid var(--sa-line); border-radius: 14px; border-bottom-left-radius: 4px; }
.sct-asist-escribe i { width: 7px; height: 7px; border-radius: 50%; background: var(--sa-mute); animation: sa-punto 1s infinite ease-in-out; }
.sct-asist-escribe i:nth-child(2) { animation-delay: .15s; } .sct-asist-escribe i:nth-child(3) { animation-delay: .3s; }
@keyframes sa-punto { 0%, 80%, 100% { opacity: .25; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.sct-asist-sug { display: flex; flex-wrap: wrap; gap: 8px; padding: 2px 14px 10px; }
.sct-asist-sug button { border: 1px solid var(--sa-line); background: var(--sa-card); color: var(--sa-navy); border-radius: 999px; padding: 9px 14px; font: 600 13.5px/1.2 Inter, sans-serif; cursor: pointer; min-height: 40px; text-align: left; }
.sct-asist-sug button:hover { border-color: var(--sa-accent); color: var(--sa-accent-ink); }
.sct-asist-sug button:focus-visible { outline: 3px solid var(--sa-accent); outline-offset: 2px; }

.sct-asist-form { display: flex; align-items: flex-end; gap: 8px; padding: 10px 12px calc(10px + env(safe-area-inset-bottom, 0px) * 0); border-top: 1px solid var(--sa-line); background: var(--sa-card); }
.sct-asist-form textarea { overflow-y: hidden; flex: 1; min-width: 0; resize: none; max-height: 110px; min-height: 44px; padding: 11px 13px; border: 1px solid var(--sa-line); border-radius: 12px; background: var(--sa-paper); color: var(--sa-ink); font: 400 16px/1.35 Inter, system-ui, sans-serif; }
.sct-asist-form textarea:focus { outline: 2px solid var(--sa-accent); outline-offset: 0; border-color: transparent; }
.sct-asist-form button { flex: none; width: 46px; height: 46px; border: 0; border-radius: 12px; cursor: pointer; background: var(--sa-accent); color: #fff; display: grid; place-items: center; }
.sct-asist-form button:hover { background: var(--sa-accent-ink); }
.sct-asist-form button:disabled { opacity: .5; cursor: default; }
.sct-asist-form button:focus-visible { outline: 3px solid var(--sa-navy); outline-offset: 2px; }
.sct-asist-form button svg { width: 22px; height: 22px; }
.sct-asist-pie { padding: 0 14px 10px; background: var(--sa-card); font-size: 11.5px; color: var(--sa-mute); text-align: center; }
.sct-asist-trampa { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }

/* Celular: la ventana ocupa casi toda la pantalla */
@media (max-width: 520px) {
  .sct-asist-panel { right: 8px; left: 8px; bottom: max(8px, env(safe-area-inset-bottom, 0px)); width: auto; height: min(calc(100svh - 16px), 640px); border-radius: 16px; }
  .sct-asist-btn { min-height: 54px; padding: 0 18px 0 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .sct-asist-btn, .sct-asist.abierto .sct-asist-panel, .sct-asist-escribe i { animation: none !important; transition: none !important; }
  .sct-asist-msgs { scroll-behavior: auto; }
}