/* Assistant du site ARélec — copié dans site/assets/css/chat.css par build_site.py (variables : styles.css) */

/* ---------- Lanceur : la mascotte s'agrippe au bas de l'écran ----------
   data-state : off (sous l'écran) · peek (cachée : yeux + doigts) · up (accoudée, en remontant) */
.cb{position:fixed;right:calc(28px + env(safe-area-inset-right));bottom:0;z-index:1200;display:flex;align-items:flex-end;gap:4px;pointer-events:none;transition:opacity .3s,transform .4s var(--ease)}
.cb>*{pointer-events:auto}
body.chat-open .cb,body.menu-open .cb{opacity:0;transform:translateY(40px);pointer-events:none}
body.chat-open .cb>*,body.menu-open .cb>*{pointer-events:none}
.cb-mascot{position:relative;width:136px;height:110px;padding:0;border:0;background:none;cursor:pointer;overflow:hidden;border-radius:18px 18px 0 0;-webkit-tap-highlight-color:transparent}
.cb-mascot:focus-visible{outline:2px solid var(--ink);outline-offset:2px}
.cb-mascot picture{position:absolute;left:50%;bottom:0;display:block;transition:transform .7s cubic-bezier(.2,.8,.2,1),opacity .45s}
.cb-mascot img{display:block;width:100%;height:auto;filter:drop-shadow(0 -2px 6px rgba(18,18,17,.12))}
.cb-peek{width:130px;transform:translate(-50%,105%)}
.cb-up{width:118px;transform:translate(-50%,105%);opacity:0}
.cb[data-state="peek"] .cb-peek{transform:translate(-50%,0)}
.cb[data-state="up"] .cb-peek{transform:translate(-50%,105%);opacity:0}
.cb[data-state="up"] .cb-up{transform:translate(-50%,0);opacity:1}
.cb[data-state="peek"] .cb-mascot:hover .cb-peek{transform:translate(-50%,-6px)}

.cb-tease{position:relative;margin-bottom:58px;max-width:230px;padding:9px 32px 9px 13px;border-radius:16px 16px 4px 16px;font-size:13.5px;line-height:1.35;color:var(--ink);background:#fff;box-shadow:0 0 0 1px rgba(18,18,17,.06),0 12px 28px rgba(18,18,17,.14);cursor:pointer;transition:margin .7s cubic-bezier(.2,.8,.2,1),opacity .3s;animation:cbPop .4s var(--ease) both}
.cb-tease[hidden]{display:none}
.cb[data-state="up"] .cb-tease{margin-bottom:96px}
.cb[data-state="off"] .cb-tease{opacity:0}
.cb-tease b{font-weight:600}
.cb-t{display:none}
.cb[data-state="peek"] .cb-t-peek,.cb[data-state="up"] .cb-t-up{display:inline;animation:cbFade .35s ease both}
.cb[data-state="peek"] .cb-tease{color:var(--muted);font-size:12.5px;padding-top:7px;padding-bottom:7px}
.cb-tease-x{position:absolute;top:50%;right:4px;width:26px;height:26px;margin-top:-13px;padding:0;border:0;border-radius:50%;display:grid;place-items:center;font:inherit;font-size:16px;line-height:1;color:var(--muted);background:none;cursor:pointer}
.cb-tease-x:hover{color:var(--ink);background:var(--mist)}
@keyframes cbPop{from{opacity:0;transform:translateY(6px) scale(.95)}to{opacity:1;transform:none}}
@keyframes cbFade{from{opacity:0}to{opacity:1}}

/* ---------- Panneau ---------- */
.chat{position:fixed;right:calc(18px + env(safe-area-inset-right));bottom:calc(18px + env(safe-area-inset-bottom));z-index:1201;width:min(410px,calc(100vw - 36px));height:min(660px,calc(100vh - 36px));height:min(660px,calc(100dvh - 36px));display:flex;flex-direction:column;border-radius:26px;overflow:hidden;color:var(--ink);background:#fff;box-shadow:0 0 0 1px rgba(18,18,17,.06),0 30px 70px rgba(18,18,17,.28);transform-origin:bottom right;animation:chatIn .28s var(--ease);transition:width .35s var(--ease),height .35s var(--ease)}
.chat[hidden]{display:none}
.chat.big{width:min(880px,calc(100vw - 48px));height:calc(100vh - 48px);height:calc(100dvh - 48px)}
@keyframes chatIn{from{opacity:0;transform:translateY(14px) scale(.96)}to{opacity:1;transform:none}}
.chat :focus-visible{outline:2px solid var(--lime);outline-offset:2px}

.chat-head{display:flex;align-items:center;gap:10px;padding:12px 10px 12px 14px;color:#fff;background:var(--ink)}
.chat-av{width:44px;height:44px;flex:none;border-radius:50%;overflow:hidden;background:var(--lime);display:grid;place-items:end center}
.chat-av img{width:40px;height:auto;display:block;margin-bottom:-2px}
.chat-id{flex:1;min-width:0;line-height:1.25}
.chat-id b{display:block;font-size:15.5px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-id span{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:rgba(255,255,255,.62)}
.chat-id span::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--lime);box-shadow:0 0 0 3px rgba(227,255,74,.2)}
.chat-hbtn{position:relative;width:40px;height:40px;flex:none;border-radius:100px;display:grid;place-items:center;color:#fff;text-decoration:none;cursor:pointer;padding:0;font:inherit;background:rgba(255,255,255,.08);border:0;transition:background .2s}
.chat-hbtn:hover{background:rgba(255,255,255,.18)}
.chat-hbtn .ic{width:18px;height:18px}
.chat-hbtn[data-tip]:hover::after{content:attr(data-tip);position:absolute;top:calc(100% + 8px);right:0;z-index:2;padding:6px 9px;border-radius:8px;font-size:12px;white-space:nowrap;color:var(--ink);background:#fff;box-shadow:0 6px 18px rgba(18,18,17,.18);pointer-events:none}
.chat-expand .ic-shrink,.chat.big .chat-expand .ic-grow{display:none}
.chat.big .chat-expand .ic-shrink{display:block}

/* Messages */
.chat-msgs{flex:1;overflow-y:auto;overscroll-behavior:contain;padding:18px 16px 10px;display:flex;flex-direction:column;gap:10px;background:#fff}
.chat.big .chat-msgs{padding:24px max(24px,calc((100% - 680px)/2)) 12px}
.chat-row{display:flex;align-items:flex-end;gap:8px;max-width:90%}
.chat-row.me{align-self:flex-end;flex-direction:row-reverse}
.chat-row .mini{width:28px;height:28px;flex:none;border-radius:50%;overflow:hidden;background:var(--lime);display:grid;place-items:end center}
.chat-row .mini img{width:26px;display:block;margin-bottom:-1px}
.chat-row.cont .mini{visibility:hidden}
.chat-col{display:flex;flex-direction:column;gap:4px;min-width:0}
.chat-msg{padding:10px 14px;border-radius:18px;font-size:15px;line-height:1.5;overflow-wrap:anywhere}
.chat-row.bot .chat-msg{background:var(--mist);border-bottom-left-radius:6px}
.chat-row.me .chat-msg{color:#fff;background:var(--ink);border-bottom-right-radius:6px;white-space:pre-wrap}
.chat-msg p{margin:0}.chat-msg p+p,.chat-msg p+ul,.chat-msg ul+p{margin-top:8px}
.chat-msg b,.chat-msg strong{font-weight:600}
.chat-msg ul{margin:0;padding-left:18px}.chat-msg li+li{margin-top:3px}
.chat-msg a{color:inherit;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.chat-msg .cur{display:inline-block;width:7px;height:15px;margin-left:2px;vertical-align:-2px;border-radius:2px;background:var(--ink);animation:chatBlink .9s steps(2) infinite}
@keyframes chatBlink{50%{opacity:0}}
.chat-meta{display:flex;align-items:center;flex-wrap:wrap;gap:2px 10px}
.chat-src{font-size:12px;line-height:1.2;color:#1f5fd6;text-decoration:underline;text-underline-offset:2px;padding:6px 2px}
.chat-src:hover{color:#0d3f9e}
.chat-say{align-self:flex-start;display:inline-flex;align-items:center;gap:5px;min-height:28px;padding:2px 8px;border:0;border-radius:100px;font:inherit;font-size:12px;color:var(--muted);background:none;cursor:pointer;opacity:.75}
.chat-say:hover,.chat-say.on{opacity:1;color:var(--ink);background:var(--mist)}
.chat-say .ic{width:14px;height:14px}
.chat-typing{display:flex;gap:4px;padding:14px 16px;border-radius:18px;border-bottom-left-radius:6px;background:var(--mist)}
.chat-typing i{width:7px;height:7px;border-radius:50%;background:#a5a29a;animation:chatDot 1s infinite ease-in-out}
.chat-typing i:nth-child(2){animation-delay:.15s}.chat-typing i:nth-child(3){animation-delay:.3s}
@keyframes chatDot{0%,80%,100%{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-3px)}}

/* Accueil */
.chat-hello{display:flex;flex-direction:column;gap:12px;padding:4px 0 6px}
.chat-hello .lead{margin:0;font-size:13px;color:var(--muted);padding-left:36px}
.chat-sugg{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding-left:36px}
.chat.big .chat-sugg{grid-template-columns:repeat(4,1fr)}
.chat-sugg button{display:flex;flex-direction:column;align-items:flex-start;gap:6px;min-height:44px;padding:12px;border-radius:16px;cursor:pointer;font:inherit;font-size:13.5px;line-height:1.3;text-align:left;color:var(--ink);background:#fff;border:1px solid var(--line);transition:border-color .2s,background .2s,transform .2s}
.chat-sugg button:hover{border-color:var(--ink);transform:translateY(-1px)}
.chat-sugg button .ic{width:18px;height:18px;padding:5px;box-sizing:content-box;border-radius:9px;color:var(--ink);background:var(--lime)}
.chat-sugg button small{font-size:12px;color:var(--muted)}

/* Liens vers les pages + relais */
.chat-links{display:flex;flex-wrap:wrap;gap:6px;padding-left:36px;margin-top:-2px}
.chat-link{display:inline-flex;align-items:center;gap:6px;min-height:38px;padding:7px 12px 7px 14px;border-radius:100px;font-size:13.5px;font-weight:500;text-decoration:none;color:var(--ink);background:#fff;border:1px solid var(--ink);transition:background .2s}
.chat-link:hover{background:var(--lime)}
.chat-link .ic{width:14px;height:14px}
.chat-wa{display:flex;align-items:center;gap:12px;margin-left:36px;padding:12px 14px;min-height:56px;border-radius:16px;text-decoration:none;color:#fff;background:#1fa952;transition:filter .2s}
.chat-wa:hover{filter:brightness(1.06)}
.chat-wa .ic{width:24px;height:24px;flex:none}
.chat-wa b{display:block;font-size:15px;font-weight:500}
.chat-wa small{display:block;font-size:12px;opacity:.9;line-height:1.3}
.chat-alt{align-self:flex-start;margin-left:36px;padding:6px 2px;min-height:36px;font:inherit;font-size:13px;color:var(--muted);text-decoration:underline;text-underline-offset:3px;background:none;border:0;cursor:pointer}
.chat-alt:hover{color:var(--ink)}
.chat-cf{margin-left:36px;border-radius:16px;background:var(--mist);border:1px solid transparent;transition:border-color .2s}
.chat-cf.hl{border-color:var(--ink)}
.chat-cf-head{display:flex;align-items:center;gap:10px;width:100%;min-height:52px;padding:10px 12px 10px 14px;font:inherit;text-align:left;color:var(--ink);background:none;border:0;border-radius:16px;cursor:pointer}
.chat-cf-head .t{flex:1;min-width:0;line-height:1.3}
.chat-cf-head b{display:block;font-size:14px;font-weight:500}
.chat-cf-head small{display:block;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.chat-cf-head .ic{width:18px;height:18px;flex:none;padding:5px;box-sizing:content-box;border-radius:50%;background:#fff;transition:transform .3s var(--ease)}
.chat-cf.open .chat-cf-head .ic{transform:rotate(180deg)}
.chat-cf.open .chat-cf-head small{display:none}
.chat-cf-body{display:none;flex-direction:column;gap:8px;padding:0 14px 14px}
.chat-cf.open .chat-cf-body{display:flex;animation:cfIn .25s var(--ease)}
@keyframes cfIn{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.chat-cf-body>small{font-size:12px;color:var(--muted)}
.chat-cf .two{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.chat-cf input,.chat-cf textarea{width:100%;min-width:0;font:inherit;font-size:16px;padding:10px 12px;border-radius:12px;color:var(--ink);background:#fff;border:1px solid var(--line)}
.chat-cf textarea{resize:vertical;min-height:64px}
.chat-cf input:focus,.chat-cf textarea:focus{outline:none;border-color:var(--ink)}
.chat-cf .err{margin:0;font-size:12.5px;color:#c0362c}.chat-cf .err:empty{display:none}
.chat-cf .go{min-height:44px;border-radius:100px;font:inherit;font-size:14.5px;font-weight:500;cursor:pointer;color:var(--ink);background:var(--lime);border:0}
.chat-cf .go:disabled{opacity:.6;cursor:default}

/* Barre d'actions + saisie */
.chat-bar{display:flex;justify-content:center;gap:6px;padding:8px 12px 2px;overflow-x:auto;scrollbar-width:none;border-top:1px solid var(--line)}
.chat-bar::-webkit-scrollbar{display:none}
.chat.big .chat-bar{padding-left:max(12px,calc((100% - 680px)/2));padding-right:max(12px,calc((100% - 680px)/2))}
.chat-act{flex:none;display:inline-flex;align-items:center;gap:5px;min-height:32px;padding:4px 10px;border-radius:100px;font:inherit;font-size:12.5px;white-space:nowrap;text-decoration:none;color:var(--muted);background:none;border:1px solid var(--line);cursor:pointer;transition:color .2s,border-color .2s}
.chat-act:hover{color:var(--ink);border-color:var(--ink)}
.chat-act .ic{width:14px;height:14px}
.chat-act.wa .ic{color:#1fa952}
.chat-form{display:flex;align-items:flex-end;gap:6px;margin:8px 12px 6px;padding:5px;border-radius:22px;background:var(--mist);border:1px solid transparent;transition:border-color .2s,background .2s}
.chat-form:focus-within{border-color:var(--ink);background:#fff}
.chat.big .chat-form{margin-left:max(12px,calc((100% - 680px)/2));margin-right:max(12px,calc((100% - 680px)/2))}
.chat-form textarea{flex:1;min-width:0;resize:none;min-height:40px;max-height:140px;padding:9px 6px 9px 10px;font:inherit;font-size:16px;line-height:1.35;color:var(--ink);background:none;border:0}
.chat-form textarea:focus{outline:none}
.chat-mic,.chat-send{width:40px;height:40px;flex:none;border-radius:100px;display:grid;place-items:center;cursor:pointer;padding:0;border:0}
.chat-mic{color:var(--ink);background:none}
.chat-mic:hover{background:var(--line)}
.chat-mic[hidden]{display:none}
.chat-mic.on{color:#fff;background:#d93a2b;animation:chatRec 1.2s infinite}
@keyframes chatRec{0%{box-shadow:0 0 0 0 rgba(217,58,43,.45)}70%{box-shadow:0 0 0 10px rgba(217,58,43,0)}100%{box-shadow:0 0 0 0 rgba(217,58,43,0)}}
.chat-send{color:var(--lime);background:var(--ink)}
.chat-send:disabled{opacity:.35;cursor:default}
.chat-mic .ic,.chat-send .ic{width:18px;height:18px}
.chat-note{margin:0;padding:0 14px 10px;font-size:11px;color:var(--muted);text-align:center}
.chat-note a,.chat-note button{color:inherit;font:inherit;background:none;border:0;padding:0;cursor:pointer;text-decoration:underline}

/* ---------- Mobile ---------- */
@media (max-width:760px){
  .cb{right:calc(12px + env(safe-area-inset-right))}
  .cb-mascot{width:104px;height:86px}
  .cb-peek{width:100px}
  .cb-up{width:92px}
  .cb-tease{margin-bottom:44px;max-width:190px;font-size:13px}
  .cb[data-state="up"] .cb-tease{margin-bottom:74px}
  .chat,.chat.big{left:0;right:0;bottom:0;width:auto;height:100vh;height:100dvh;border-radius:0}
  .chat-expand{display:none}
  .chat-head{padding-top:calc(12px + env(safe-area-inset-top))}
  .chat-note{padding-bottom:calc(10px + env(safe-area-inset-bottom))}
}
@media (prefers-reduced-motion:reduce){
  .cb-tease,.chat,.chat-typing i,.chat-mic.on,.chat-msg .cur{animation:none}
  .chat,.cb-mascot picture,.cb-tease{transition:none}
}
@media (max-width:760px){body.chat-open{overflow:hidden}}

/* Passage cité par l'assistant (lien « Source ») */
.cite-hl{border-radius:6px;animation:citeHl 4.2s ease both}
@keyframes citeHl{0%,70%{background:rgba(227,255,74,.85);box-shadow:0 0 0 6px rgba(227,255,74,.85)}100%{background:transparent;box-shadow:0 0 0 6px transparent}}