/* cidemet-chat.css — widget de chat de CIDEMET (navy #1A3470, cian #00AEEF) */
:root {
  --cdm-navy: #1A3470;
  --cdm-cian: #00AEEF;
  --cdm-fondo: #ffffff;
  --cdm-gris: #f3f5f9;
  --cdm-texto: #1f2937;
  --cdm-borde: #d9dee8;
  --cdm-radio: 16px;
  --cdm-sombra: 0 12px 32px rgba(26, 52, 112, 0.22);
  --cdm-fuente: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

.cdm-chat * { box-sizing: border-box; }

/* Burbuja flotante */
.cdm-burbuja {
  position: fixed; right: 20px; bottom: 20px; z-index: 99998;
  display: inline-flex; align-items: center; gap: 10px;
  padding: 12px 18px 12px 14px; border: 0; border-radius: 999px;
  background: var(--cdm-navy); color: #fff; font: 600 15px/1 var(--cdm-fuente);
  cursor: pointer; box-shadow: var(--cdm-sombra);
  transition: transform .15s ease, background .15s ease;
}
.cdm-burbuja:hover, .cdm-burbuja:focus-visible { background: #15295a; transform: translateY(-1px); }
.cdm-burbuja:focus-visible { outline: 3px solid var(--cdm-cian); outline-offset: 2px; }
.cdm-burbuja svg { width: 22px; height: 22px; fill: var(--cdm-cian); }
.cdm-burbuja .cdm-burbuja-txt { white-space: nowrap; }
.cdm-burbuja[aria-expanded="true"] { display: none; }

/* Ventana */
.cdm-panel {
  position: fixed; right: 20px; bottom: 20px; z-index: 99999;
  width: 370px; max-width: calc(100vw - 24px); height: 560px; max-height: calc(100vh - 40px);
  display: none; flex-direction: column; overflow: hidden;
  background: var(--cdm-fondo); border-radius: var(--cdm-radio); box-shadow: var(--cdm-sombra);
  font-family: var(--cdm-fuente); color: var(--cdm-texto);
}
.cdm-panel.cdm-abierto { display: flex; }

.cdm-cabecera {
  display: flex; align-items: center; gap: 10px; padding: 12px 14px;
  background: var(--cdm-navy); color: #fff;
}
.cdm-cabecera .cdm-logo {
  width: 36px; height: 36px; border-radius: 50%; background: var(--cdm-cian);
  display: grid; place-items: center; font-weight: 800; font-size: 13px; color: var(--cdm-navy); flex: 0 0 auto;
}
.cdm-cabecera .cdm-titulo { font-size: 15px; font-weight: 700; line-height: 1.2; }
.cdm-cabecera .cdm-sub { font-size: 12px; opacity: .85; }
.cdm-cerrar {
  margin-left: auto; width: 36px; height: 36px; border: 0; border-radius: 50%;
  background: transparent; color: #fff; font-size: 22px; line-height: 1; cursor: pointer;
}
.cdm-cerrar:hover, .cdm-cerrar:focus-visible { background: rgba(255,255,255,.15); outline: none; }
.cdm-cerrar:focus-visible { box-shadow: 0 0 0 3px var(--cdm-cian); }

.cdm-mensajes {
  flex: 1; overflow-y: auto; padding: 14px; background: var(--cdm-gris);
  display: flex; flex-direction: column; gap: 8px; scroll-behavior: smooth;
}
.cdm-msg {
  max-width: 85%; padding: 10px 12px; border-radius: 14px; font-size: 14.5px; line-height: 1.4;
  white-space: pre-wrap; word-wrap: break-word;
}
.cdm-msg a { color: var(--cdm-navy); text-decoration: underline; }
.cdm-msg.cdm-bot { align-self: flex-start; background: #fff; border: 1px solid var(--cdm-borde); border-bottom-left-radius: 4px; }
.cdm-msg.cdm-user { align-self: flex-end; background: var(--cdm-navy); color: #fff; border-bottom-right-radius: 4px; }
.cdm-msg.cdm-error { align-self: center; background: #fff4e5; color: #7a4b00; border: 1px solid #f5d39b; font-size: 13px; max-width: 95%; }
.cdm-escribiendo { align-self: flex-start; display: inline-flex; gap: 4px; padding: 10px 14px; background: #fff; border: 1px solid var(--cdm-borde); border-radius: 14px; }
.cdm-escribiendo i { width: 7px; height: 7px; border-radius: 50%; background: var(--cdm-cian); opacity: .4; animation: cdm-pulso 1.2s infinite; }
.cdm-escribiendo i:nth-child(2) { animation-delay: .2s; }
.cdm-escribiendo i:nth-child(3) { animation-delay: .4s; }
@keyframes cdm-pulso { 0%,80%,100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.cdm-form { display: flex; gap: 8px; padding: 10px; border-top: 1px solid var(--cdm-borde); background: #fff; }
.cdm-form textarea {
  flex: 1; resize: none; min-height: 42px; max-height: 110px; padding: 10px 12px;
  border: 1px solid var(--cdm-borde); border-radius: 12px; font: 14.5px/1.35 var(--cdm-fuente); color: var(--cdm-texto);
}
.cdm-form textarea:focus { outline: 2px solid var(--cdm-cian); border-color: transparent; }
.cdm-enviar {
  width: 44px; height: 42px; border: 0; border-radius: 12px; background: var(--cdm-cian); color: #fff; cursor: pointer;
  display: grid; place-items: center; flex: 0 0 auto;
}
.cdm-enviar:disabled { opacity: .5; cursor: default; }
.cdm-enviar:focus-visible { outline: 3px solid var(--cdm-navy); }
.cdm-enviar svg { width: 20px; height: 20px; fill: #fff; }

.cdm-pie { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 12px 10px; background: #fff; font-size: 12px; }
.cdm-pie a { color: var(--cdm-navy); }
.cdm-wa {
  display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border-radius: 999px;
  background: #25D366; color: #fff !important; text-decoration: none !important; font-weight: 600; font-size: 12.5px;
}
.cdm-wa:hover, .cdm-wa:focus-visible { background: #1ebe5a; outline: none; box-shadow: 0 0 0 3px rgba(37,211,102,.35); }
.cdm-wa svg { width: 16px; height: 16px; fill: #fff; }

.cdm-oculto { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }

/* Celular: pantalla completa */
@media (max-width: 480px) {
  .cdm-panel { right: 0; bottom: 0; width: 100vw; max-width: 100vw; height: 100dvh; max-height: 100dvh; border-radius: 0; }
  .cdm-burbuja { right: 14px; bottom: 14px; }
  .cdm-burbuja .cdm-burbuja-txt { display: none; }
  .cdm-burbuja { padding: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .cdm-burbuja, .cdm-escribiendo i { transition: none; animation: none; }
  .cdm-mensajes { scroll-behavior: auto; }
}