/*
 * L'assistant du site SecNum (assistant.js) — voir docs/15-site-secnum.md,
 * « L'assistant ». Les couleurs viennent du thème : elles suivent le mode
 * sombre et la charte (charte.css).
 */
.sn-assistant-bouton {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .65rem 1rem;
  border: 2px solid transparent;
  border-radius: 2rem;
  background: var(--sn-vert-fonce);
  color: #fff;
  font: inherit;
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 .2rem .6rem rgba(0, 0, 0, .25);
}
.sn-assistant-bouton:hover { background: var(--sn-ardoise); }
.sn-assistant-bouton:focus-visible { outline: 3px solid var(--sn-vert); outline-offset: 2px; }

.sn-assistant {
  width: min(34rem, calc(100vw - 2rem));
  max-height: min(44rem, calc(100vh - 2rem));
  padding: 0;
  border: 0;
  border-top: .3rem solid var(--sn-vert);
  border-radius: .4rem;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  font-size: .8rem;
  line-height: 1.55;
  box-shadow: 0 .5rem 2rem rgba(0, 0, 0, .35);
}
.sn-assistant[open] { display: flex; flex-direction: column; }
.sn-assistant::backdrop { background: rgba(0, 0, 0, .45); }

.sn-assistant-entete {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .8rem 1rem .4rem;
}
.sn-assistant-entete h2 { margin: 0; font-size: 1rem; font-weight: 600; }
.sn-assistant-fermer {
  min-width: 2.2rem;
  min-height: 2.2rem;
  border: 0;
  border-radius: .3rem;
  background: transparent;
  color: inherit;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
}
.sn-assistant-fermer:hover { background: var(--md-default-fg-color--lightest); }

.sn-assistant-avis {
  margin: 0 1rem .6rem;
  color: var(--md-default-fg-color--light);
  font-size: .7rem;
}

.sn-assistant a { color: var(--md-typeset-a-color); text-decoration: underline; }
.sn-assistant :focus-visible { outline: 3px solid var(--sn-vert); outline-offset: 1px; }

.sn-assistant-fil {
  flex: 1 1 auto;
  min-height: 8rem;
  overflow-y: auto;
  padding: .4rem 1rem;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}
.sn-assistant-fil p { margin: .3rem 0; }
.sn-assistant-fil ul, .sn-assistant-fil ol { margin: .3rem 0 .3rem 1.2rem; padding: 0; }

.sn-assistant-question {
  margin: .8rem 0 .4rem auto;
  max-width: 85%;
  width: fit-content;
  padding: .45rem .7rem;
  border-radius: .6rem .6rem 0 .6rem;
  background: var(--sn-ardoise);
  color: #fff;
  overflow-wrap: anywhere;
}
.sn-assistant-reponse {
  margin: .4rem 0 .8rem;
  padding: .2rem .7rem;
  border-left: 3px solid var(--sn-vert);
  overflow-wrap: anywhere;
}
.sn-assistant-sans_reponse, .sn-assistant-sources_seules { border-left-color: var(--md-default-fg-color--light); }
.sn-assistant-erreur { border-left-color: #a1262f; }
.sn-assistant-attente { color: var(--md-default-fg-color--light); font-style: italic; }
.sn-assistant-sources-titre { font-weight: 600; font-size: .75rem; }
.sn-assistant-sources { font-size: .75rem; }

.sn-assistant-accueil p { margin: .6rem 0; }
.sn-assistant-exemple {
  display: block;
  width: 100%;
  margin: .3rem 0;
  padding: .45rem .7rem;
  border: 1px solid var(--md-default-fg-color--lighter);
  border-radius: .3rem;
  background: transparent;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.sn-assistant-exemple:hover { border-color: var(--sn-vert-fonce); }

.sn-assistant-formulaire { padding: .6rem 1rem .8rem; }
.sn-assistant-formulaire textarea {
  box-sizing: border-box;
  width: 100%;
  padding: .5rem;
  border: 1px solid var(--md-default-fg-color--light);
  border-radius: .3rem;
  background: var(--md-default-bg-color);
  color: inherit;
  font: inherit;
  resize: vertical;
}
.sn-assistant-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: .5rem;
  margin-top: .4rem;
}
.sn-assistant-compteur { margin-right: auto; color: var(--md-default-fg-color--light); font-size: .7rem; }
.sn-assistant-actions button {
  padding: .45rem .9rem;
  border: 1px solid var(--sn-vert-fonce);
  border-radius: .3rem;
  font: inherit;
  cursor: pointer;
}
.sn-assistant-effacer { background: transparent; color: inherit; }
.sn-assistant-envoyer { background: var(--sn-vert-fonce); color: #fff; font-weight: 600; }
.sn-assistant-envoyer:disabled { opacity: .6; cursor: wait; }

.sn-assistant-invisible {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

[data-md-color-scheme="slate"] .sn-assistant-bouton,
[data-md-color-scheme="slate"] .sn-assistant-envoyer { background: #1f5251; }
[data-md-color-scheme="slate"] .sn-assistant-question { background: #3a424c; }

@media (max-width: 30em) {
  .sn-assistant-bouton span { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .sn-assistant-bouton { padding: .8rem; }
  .sn-assistant { width: calc(100vw - 1rem); max-height: calc(100vh - 1rem); }
}
@media print { .sn-assistant-bouton, .sn-assistant { display: none !important; } }