/* Réom — assistant « questions travaux » : bouton flottant et fenêtre de discussion (toutes les pages) */
.assistant-bouton {
  position: fixed; z-index: 70; 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: 52px; padding: 0 20px 0 16px; border: 0; border-radius: 26px;
  background: var(--violet); color: var(--blanc); font: 500 .95rem/1 var(--font-sans); cursor: pointer;
  box-shadow: 0 12px 30px -12px rgba(42, 26, 73, .55); transition: transform .25s var(--ease), background .2s;
}
.assistant-bouton:hover { background: var(--violet-deep); transform: translateY(-2px); }
.assistant-bouton svg { width: 22px; height: 22px; }
.assistant-ouvert .assistant-bouton, .nav-open .assistant-bouton { display: none; }

.assistant {
  position: fixed; z-index: 71; right: max(16px, env(safe-area-inset-right, 0px)); bottom: max(16px, env(safe-area-inset-bottom, 0px));
  display: flex; flex-direction: column; width: min(400px, calc(100vw - 32px)); height: min(640px, calc(100vh - 32px)); height: min(640px, calc(100svh - 32px));
  background: var(--blanc); border: 1px solid var(--ligne); box-shadow: 0 24px 60px -20px rgba(42, 26, 73, .45);
}
.assistant[hidden] { display: none; }
.assistant-tete { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; padding: 16px 18px; background: var(--violet); color: var(--blanc); }
.assistant-titre { margin: 0; font-weight: 500; font-size: 1.05rem; }
.assistant-sous { margin: 2px 0 0; font-size: .85rem; color: rgba(255, 255, 255, .78); }
.assistant-fermer { width: 36px; height: 36px; margin: -6px -8px 0 0; border: 0; background: transparent; color: var(--blanc); font-size: 1.6rem; line-height: 1; cursor: pointer; }
.assistant-fil { position: relative; flex: 1; overflow-y: auto; padding: 16px 16px 8px; display: flex; flex-direction: column; gap: 10px; background: var(--teinte); }
.assistant-msg { max-width: 88%; padding: 10px 14px; font-size: .95rem; line-height: 1.5; }
.assistant-msg p { margin: 0 0 .5em; }
.assistant-msg p:last-child { margin: 0; }
.assistant-msg--ia { align-self: flex-start; background: var(--blanc); color: var(--texte-2); border: 1px solid var(--ligne); }
.assistant-msg--moi { align-self: flex-end; background: var(--violet); color: var(--blanc); }
.assistant-msg--demo { border-style: dashed; }
.assistant-msg--demo::before { content: "Aperçu : réponse de démonstration"; display: block; margin-bottom: 6px; font: 500 .65rem var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--violet-ink); }
.assistant-attente { color: var(--gris); font-style: italic; }
.assistant-cta { display: flex; flex-wrap: wrap; gap: 8px; align-self: flex-start; }
.assistant-cta a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 14px; font-size: .88rem; font-weight: 500; text-decoration: none; }
.assistant-cta-rdv { background: var(--violet); color: var(--blanc); }
.assistant-cta-tel { border: 1px solid var(--violet); color: var(--violet); background: var(--blanc); }
.assistant-suggestions { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 16px 10px; background: var(--teinte); }
.assistant-suggestions[hidden] { display: none; }
.assistant-suggestion { padding: 8px 12px; border: 1px solid var(--lilas-deco); background: var(--blanc); color: var(--violet); font: 400 .85rem/1.3 var(--font-sans); text-align: left; cursor: pointer; }
.assistant-suggestion:hover { border-color: var(--violet); }
.assistant-form { display: flex; gap: 8px; padding: 12px 12px 6px; border-top: 1px solid var(--ligne); }
.assistant-form textarea { flex: 1; min-height: 44px; max-height: 120px; padding: 10px 12px; border: 1px solid rgba(59, 38, 99, .28); font: 400 16px/1.4 var(--font-sans); color: var(--violet); resize: none; }
.assistant-form textarea:focus { outline: 2px solid var(--violet); outline-offset: -1px; }
.assistant-envoyer { width: 48px; border: 0; background: var(--violet); color: var(--blanc); font-size: 1.3rem; cursor: pointer; }
.assistant-note { margin: 0; padding: 4px 14px 12px; font-size: .72rem; line-height: 1.4; color: var(--gris); }
.assistant-note a { color: var(--violet-ink); }

/* Boutons de choix (thèmes, questions, type de projet) : seuls les derniers proposés restent affichés */
.assistant-choix { display: flex; flex-wrap: wrap; gap: 6px; }
.assistant-choix button, .assistant-choix a { display: inline-flex; align-items: center; min-height: 38px; padding: 8px 12px; border: 1px solid var(--lilas-deco);
  background: var(--blanc); color: var(--violet); font: 400 .88rem/1.3 var(--font-sans); text-align: left; text-decoration: none; cursor: pointer; }
.assistant-choix button:hover, .assistant-choix a:hover { border-color: var(--violet); }
.assistant-choix .principal { border-color: var(--violet); background: var(--violet); color: var(--blanc); font-weight: 500; }
.assistant-choix .principal:hover { background: var(--violet-deep); }

/* Réponses : listes, gras, liens, relance discrète vers le rendez-vous */
.assistant-msg { animation: assistant-entree .35s var(--ease) both; }
.assistant-reponse ul { margin: .1em 0 .6em; padding-left: 1.1em; }
.assistant-reponse li { margin: .25em 0; }
.assistant-reponse li::marker { color: var(--lilas-deco); }
.assistant-reponse strong { font-weight: 600; color: var(--violet); }
.assistant-reponse a { color: var(--violet-ink); text-underline-offset: 3px; }
.assistant-relance { margin-top: .8em !important; padding-top: .7em; border-top: 1px dashed var(--ligne); font-size: .88rem; color: var(--violet-ink); }
.assistant-choix .discret { border-color: transparent; background: transparent; color: var(--violet-ink); text-decoration: underline; text-underline-offset: 3px; }
.assistant-choix .discret:hover { border-color: transparent; color: var(--violet); }

/* « Réflexion » : le plan Réom se dessine pendant que l'assistant prépare sa réponse */
.assistant-reflexion { display: flex; align-items: center; gap: 12px; color: var(--violet-ink); font-size: .88rem; font-style: italic; }
.assistant-reflexion svg { flex: none; width: 30px; height: 30px; fill: none; stroke: var(--violet); stroke-width: 2.4; stroke-linecap: square; }
.assistant-reflexion path { stroke-dasharray: 1; stroke-dashoffset: 1; animation: assistant-trace 1.6s var(--ease) infinite; }
.assistant-form.est-occupe .assistant-envoyer { opacity: .45; cursor: wait; }
@keyframes assistant-trace { 0% { stroke-dashoffset: 1; opacity: 1; } 70% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: .15; } }
@keyframes assistant-entree { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

@media (max-width: 599px) {
  .assistant-bouton span { display: none; }
  .assistant-bouton { width: 56px; height: 56px; padding: 0; justify-content: center; border-radius: 50%; }
  .assistant { right: 8px; left: 8px; bottom: 8px; width: auto; height: min(78vh, 640px); height: min(78svh, 640px); }
}
@media (prefers-reduced-motion: reduce) {
  .assistant-bouton { transition: none; }
  .assistant-msg, .assistant-reflexion path { animation: none; stroke-dashoffset: 0; }
}