/* ==========================================================================
   Mode IA plein écran
   ========================================================================== */
.hz-ia { margin: 0; height: 100vh; height: 100dvh; display: grid; grid-template-columns: 280px minmax(0, 1fr); background: var(--hz-papier); overflow: hidden; }

/* Barre latérale */
.hz-ia__cote { display: flex; flex-direction: column; min-height: 0; background: var(--hz-fond); border-right: 1px solid var(--hz-filet); }
.hz-ia__cote-haut { padding: 20px 18px 10px; }
.hz-ia__logo img { height: 34px; width: auto; display: block; }
.hz-ia__marque { margin: 22px 4px 14px; font-family: var(--hz-titre); font-weight: 600; font-size: 18px; color: var(--hz-primaire); }
.hz-ia__nouveau { display: flex; align-items: center; gap: 10px; width: 100%; padding: 11px 12px; border: 1px solid var(--hz-filet); border-radius: 12px; background: var(--hz-papier); font: inherit; font-weight: 600; font-size: 15px; color: var(--hz-encre); cursor: pointer; }
.hz-ia__nouveau:hover { border-color: var(--hz-encre); }
.hz-ia__nouveau svg { width: 18px; height: 18px; }
.hz-ia__historique { flex: 1; min-height: 0; overflow-y: auto; padding: 14px 10px; }
.hz-ia__intertitre { display: block; padding: 0 10px 8px; font-size: 13px; color: var(--hz-gris); }
.hz-ia__historique ul { list-style: none; margin: 0; padding: 0; }
.hz-ia__historique li { display: flex; align-items: center; border-radius: 10px; }
.hz-ia__historique li:hover, .hz-ia__historique li.est-actif { background: var(--hz-fond-2); }
.hz-ia__historique li button.hz-ia__conv { flex: 1; min-width: 0; padding: 9px 10px; border: 0; background: none; font: inherit; font-size: 14.5px; color: var(--hz-encre); text-align: left; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: pointer; }
.hz-ia__historique li button.hz-ia__suppr { width: 30px; height: 30px; margin-right: 4px; border: 0; border-radius: 8px; background: none; color: var(--hz-gris); cursor: pointer; opacity: 0; }
.hz-ia__historique li:hover button.hz-ia__suppr { opacity: 1; }
.hz-ia__historique li button.hz-ia__suppr:hover { background: var(--hz-papier); color: var(--hz-rouge); }
.hz-ia__vide-historique { margin: 0; padding: 0 10px; font-size: 13.5px; color: var(--hz-gris); line-height: 1.5; }
.hz-ia__cote-bas { padding: 14px 18px 18px; border-top: 1px solid var(--hz-filet); display: grid; gap: 12px; }
.hz-ia__qui { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.hz-ia__qui strong { display: block; }
.hz-ia__qui a { font-size: 13px; }
.hz-ia__connexion { width: 100%; justify-content: center; text-align: center; font-size: 14px; }
.hz-ia__retour { font-size: 14px; font-weight: 600; color: var(--hz-encre-doux); }
.hz-ia__retour:hover { color: var(--hz-encre); }

/* Zone principale */
.hz-ia__principal { display: flex; flex-direction: column; align-items: center; min-height: 0; padding: 0 24px; overflow-y: auto; background: radial-gradient(1000px 420px at 50% 0%, var(--hz-primaire-clair), transparent 70%), var(--hz-papier); }
.hz-ia__principal > * { width: 100%; max-width: 820px; }
.hz-ia__barre { display: none; }
.hz-ia__bienvenue { margin-top: auto; padding-top: 40px; text-align: center; }
.hz-ia__surtitre { display: inline-block; margin-bottom: 14px; font-weight: 700; color: var(--hz-primaire); }
.hz-ia__bienvenue h1 { font-size: clamp(30px, 4vw, 44px); margin-bottom: 12px; }
.hz-ia__bienvenue p { max-width: 620px; margin: 0 auto 28px; color: var(--hz-encre-doux); font-size: 17px; line-height: 1.55; }

.hz-ia__saisie { flex-shrink: 0; padding: 14px 14px 12px 18px; border: 1.5px solid var(--hz-primaire); border-radius: 22px; background: var(--hz-papier); box-shadow: 0 14px 40px rgba(43, 57, 144, .14); }
.hz-ia__saisie textarea { display: block; width: 100%; min-height: 56px; max-height: 200px; padding: 4px 0; border: 0; resize: none; background: none; font: inherit; font-size: 17px; line-height: 1.5; color: var(--hz-encre); outline: none; }
.hz-ia__saisie-bas { display: flex; align-items: center; gap: 12px; margin-top: 6px; }
.hz-ia__position { display: inline-flex; align-items: center; gap: 6px; padding: 7px 12px; border: 1px solid var(--hz-filet); border-radius: 999px; background: none; font: inherit; font-size: 14px; font-weight: 600; color: var(--hz-encre-doux); cursor: pointer; }
.hz-ia__position svg { width: 17px; height: 17px; }
.hz-ia__position:hover { border-color: var(--hz-encre); }
.hz-ia__position[aria-pressed="true"] { border-color: var(--hz-vert); background: var(--hz-vert-clair); color: var(--hz-vert); }
.hz-ia__compteur { margin-left: auto; font-size: 13px; color: var(--hz-gris); }
.hz-ia__envoyer { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: 50%; background: var(--hz-encre); color: #fff; cursor: pointer; transition: background .15s; }
.hz-ia__envoyer:hover { background: var(--hz-primaire); }
.hz-ia__envoyer:disabled { opacity: .4; cursor: default; }
.hz-ia__envoyer svg { width: 20px; height: 20px; }

.hz-ia__suggestions { margin-top: 26px; margin-bottom: auto; padding-bottom: 20px; }
.hz-ia__onglets { display: flex; gap: 6px; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
.hz-ia__onglets button { flex-shrink: 0; padding: 9px 16px; border: 0; border-radius: 999px; background: none; font: inherit; font-weight: 600; font-size: 15px; color: var(--hz-encre-doux); cursor: pointer; }
.hz-ia__onglets button:hover { color: var(--hz-encre); }
.hz-ia__onglets button.est-actif { background: var(--hz-fond-2); color: var(--hz-encre); }
.hz-ia__phrases { list-style: none; margin: 8px 0 0; padding: 0; }
.hz-ia__phrases li + li { border-top: 1px solid var(--hz-filet); }
.hz-ia__phrases button { display: flex; align-items: center; justify-content: space-between; gap: 16px; width: 100%; padding: 15px 14px; border: 0; border-radius: 10px; background: none; font: inherit; font-size: 16px; color: var(--hz-encre-doux); text-align: left; cursor: pointer; }
.hz-ia__phrases button:hover { background: var(--hz-fond); color: var(--hz-encre); }
.hz-ia__phrases button span { color: var(--hz-gris); }
.hz-ia__mention { flex-shrink: 0; margin: 0; padding: 10px 0 14px; text-align: center; font-size: 12.5px; color: var(--hz-gris); }

/* Conversation */
.hz-ia__fil { display: none; flex-direction: column; gap: 18px; padding: 28px 0 20px; }
.hz-ia.est-en-conversation .hz-ia__bienvenue, .hz-ia.est-en-conversation .hz-ia__suggestions { display: none; }
.hz-ia.est-en-conversation .hz-ia__fil { display: flex; flex: 1; }
.hz-ia.est-en-conversation .hz-ia__saisie { position: sticky; bottom: 0; margin-top: auto; }
.hz-ia.est-en-conversation .hz-ia__saisie textarea { min-height: 28px; }
.hz-ia.est-en-conversation .hz-ia__mention { background: var(--hz-papier); }

.hz-ia__msg { max-width: 88%; line-height: 1.6; font-size: 16.5px; white-space: pre-line; }
.hz-ia__msg--moi { align-self: flex-end; padding: 12px 16px; border-radius: 18px 18px 6px 18px; background: var(--hz-fond-2); color: var(--hz-encre); }
.hz-ia__msg--ia { align-self: flex-start; display: grid; grid-template-columns: 34px 1fr; gap: 12px; max-width: 100%; }
.hz-ia__msg--ia > img { width: 34px; height: 34px; border-radius: 10px; }
.hz-ia__msg--ia > div { padding-top: 4px; color: var(--hz-encre); }
.hz-ia__msg--erreur { align-self: flex-start; padding: 12px 16px; border-radius: 14px; background: #FDECEC; color: var(--hz-rouge); }
.hz-ia__attente { display: flex; gap: 6px; padding: 14px 0 0 46px; }
.hz-ia__attente span { width: 8px; height: 8px; border-radius: 50%; background: var(--hz-primaire); animation: hz-points 1s infinite ease-in-out; }
.hz-ia__attente span:nth-child(2) { animation-delay: .15s; }
.hz-ia__attente span:nth-child(3) { animation-delay: .3s; }
.hz-ia__attente em { margin-left: 8px; font-style: normal; font-size: 14px; color: var(--hz-gris); }
@keyframes hz-points { 0%, 80%, 100% { opacity: .3; transform: translateY(0); } 40% { opacity: 1; transform: translateY(-3px); } }

.hz-ia__pros { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-left: 46px; }
.hz-ia__pro { display: flex; flex-direction: column; gap: 10px; padding: 14px; border: 1px solid var(--hz-filet); border-radius: 16px; background: var(--hz-papier); box-shadow: var(--hz-ombre); }
.hz-ia__pro-haut { display: flex; align-items: center; gap: 12px; }
.hz-ia__avatar { width: 46px; height: 46px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: 50%; overflow: hidden; background: var(--hz-encre); color: #fff; font-weight: 700; }
.hz-ia__avatar img { width: 100%; height: 100%; object-fit: cover; }
.hz-ia__pro-nom { display: block; font-family: var(--hz-titre); font-weight: 600; font-size: 16px; color: var(--hz-encre); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.hz-ia__pro-metier { font-size: 13.5px; color: var(--hz-gris); }
.hz-ia__pro-infos { display: flex; flex-wrap: wrap; gap: 6px; }
.hz-ia__pro-infos span { padding: 3px 9px; border-radius: 999px; background: var(--hz-fond); font-size: 13px; font-weight: 600; color: var(--hz-encre-doux); }
.hz-ia__pro-infos .est-dispo { background: var(--hz-vert-clair); color: var(--hz-vert); }
.hz-ia__pro-actions { display: flex; gap: 8px; margin-top: auto; }
.hz-ia__pro-actions .hz-bouton { flex: 1; justify-content: center; padding: 9px 10px; font-size: 14.5px; }
.hz-ia__lien { margin-left: 46px; font-weight: 700; }

.hz-ia__voile { display: none; }

@media (max-width: 860px) {
    .hz-ia { grid-template-columns: 1fr; }
    .hz-ia__cote { position: fixed; inset: 0 auto 0 0; width: 290px; z-index: 30; transform: translateX(-100%); transition: transform .25s; box-shadow: var(--hz-ombre-forte); }
    .hz-ia.cote-ouvert .hz-ia__cote { transform: none; }
    .hz-ia.cote-ouvert .hz-ia__voile { display: block; position: fixed; inset: 0; z-index: 20; background: rgba(18, 36, 53, .35); }
    .hz-ia__principal { padding: 0 14px; }
    .hz-ia__barre { display: flex; align-items: center; gap: 4px; position: sticky; top: 0; z-index: 5; padding: 10px 0; background: var(--hz-papier); }
    .hz-ia__barre-titre { margin-right: auto; margin-left: 6px; font-family: var(--hz-titre); font-weight: 600; color: var(--hz-primaire); }
    .hz-ia__icone-bouton { width: 40px; height: 40px; display: flex; align-items: center; justify-content: center; border: 0; border-radius: 10px; background: none; color: var(--hz-encre); cursor: pointer; }
    .hz-ia__icone-bouton:hover { background: var(--hz-fond); }
    .hz-ia__icone-bouton svg { width: 22px; height: 22px; }
    .hz-ia__bienvenue { padding-top: 12px; }
    .hz-ia__bienvenue p { font-size: 15.5px; margin-bottom: 20px; }
    .hz-ia__saisie { border-radius: 18px; }
    .hz-ia__saisie textarea { font-size: 16px; }
    .hz-ia__phrases button { font-size: 15px; padding: 13px 8px; }
    .hz-ia__pros { margin-left: 0; grid-template-columns: 1fr; }
    .hz-ia__lien { margin-left: 0; }
    .hz-ia__msg { font-size: 16px; }
    .hz-ia__msg--ia { grid-template-columns: 28px 1fr; gap: 10px; }
    .hz-ia__msg--ia > img { width: 28px; height: 28px; }
}
.hz-ia__pro-offre { display: block; margin-top: 2px; font-size: 13.5px; font-weight: 600; color: var(--hz-primaire-survol); }

/* Bouton « Quitter le Mode IA », toujours visible en haut à droite */
.hz-ia__principal { position: relative; }
.hz-ia__quitter { position: fixed; top: 18px; right: 22px; z-index: 10; display: inline-flex; align-items: center; gap: 8px; width: auto !important; padding: 10px 16px; border: 1px solid var(--hz-filet); border-radius: 999px; background: var(--hz-papier); box-shadow: var(--hz-ombre); font-weight: 700; font-size: 15px; color: var(--hz-encre); }
.hz-ia__quitter:hover { border-color: var(--hz-encre); color: var(--hz-encre); }
.hz-ia__quitter svg { width: 18px; height: 18px; }
@media (max-width: 860px) {
    .hz-ia__quitter { display: none; }
    /* Sur téléphone, la croix de la barre du haut devient un vrai bouton « Quitter » */
    .hz-ia__barre a.hz-ia__icone-bouton { width: auto; padding: 0 12px; gap: 6px; border: 1px solid var(--hz-filet); border-radius: 999px; font-weight: 700; font-size: 14px; color: var(--hz-encre); }
    .hz-ia__barre a.hz-ia__icone-bouton::after { content: 'Quitter'; }
    .hz-ia__barre a.hz-ia__icone-bouton svg { width: 18px; height: 18px; }
}