/* Pop-up devis / rendez-vous, invitation, assistant IA.
   Même grammaire que le site : angles de 2 px, filets fins, légendes en monospace,
   et les primitives de motion.css (lever, tracer, dévoiler). */
.lock,.lock body{overflow:hidden}

/* ===== Pop-up Devis · Rendez-vous ===== */
.bk{position:fixed;inset:0;z-index:90;display:grid;place-items:center;padding:24px}
.bk[hidden]{display:none}
.bk-bg{position:absolute;inset:0;background:rgba(14,24,48,.62);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);opacity:0;transition:opacity .4s ease}
.bk.on .bk-bg{opacity:1}
.bk-panel{position:relative;width:min(1080px,100%);height:min(760px,calc(100dvh - 48px));display:grid;grid-template-columns:5fr 7fr;background:#fff;color:var(--nuit);box-shadow:0 40px 100px rgba(0,0,0,.35);overflow:hidden;opacity:0;transform:translate3d(0,40px,0);transition:opacity .4s var(--e-out),transform .65s var(--e-out)}
.bk.on .bk-panel{opacity:1;transform:none}
.bk-side{position:relative;background:var(--nuit-2);color:#fff;overflow:hidden;display:flex;clip-path:inset(0 100% 0 0);transition:clip-path 1s var(--e-draw) .1s}
.bk.on .bk-side{clip-path:inset(0)}
.bk-side img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5;transform:scale(1.15);transition:transform 1.6s var(--e-out) .1s}
.bk.on .bk-side img{transform:none}
.bk-side:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,var(--nuit-2) 18%,rgba(14,24,48,.15))}
.bk-side-in{position:relative;z-index:1;margin-top:auto;padding:clamp(28px,3vw,44px);display:flex;flex-direction:column;gap:18px;width:100%}
.bk-side .mono{color:var(--orange)}
.bk-side h2{font-size:clamp(34px,3.4vw,52px)}
.bk-side ul{list-style:none;border-top:1px solid var(--line-d)}
.bk-side li{display:grid;grid-template-columns:40px 1fr;align-items:baseline;padding:12px 0;border-bottom:1px solid var(--line-d);font-size:15px;color:rgba(255,255,255,.85)}
.bk-side li .mono{font-size:11px}
.bk.on .bk-side li{animation:m-rise .6s var(--e-out) both;animation-delay:calc(.45s + var(--k) * 90ms)}
.bk-side .bk-tel{color:#fff;font-size:13px;align-self:flex-start;border-bottom:1px solid var(--orange);padding-bottom:2px}
.bk-main{position:relative;display:flex;flex-direction:column;min-height:0;min-width:0;padding:20px clamp(20px,3vw,44px) 0}
.bk-x{position:absolute;top:16px;right:16px;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;font-size:22px;line-height:1;z-index:2;transition:transform .3s,background .2s}
.bk-x:hover{transform:rotate(90deg);background:var(--gris)}
.bk-tabs{position:relative;display:grid;grid-template-columns:1fr 1fr;margin-right:52px;border-bottom:1px solid var(--line);flex:none}
.bk-tabs button{height:52px;font-weight:600;font-size:15px;text-align:left;color:var(--ardoise);transition:color .25s}
.bk-tabs button[aria-selected="true"]{color:var(--nuit)}
.bk-ink{position:absolute;left:0;bottom:-1px;width:50%;height:2px;background:var(--orange);transform:translateX(calc(var(--tab,0) * 100%));transition:transform .5s var(--e-draw)}
.bk-body{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:22px 2px 0}
.bk-form{display:flex;flex-direction:column;gap:22px}
.bk-form.step-in,.bk-done.step-in{animation:m-rise .5s var(--e-out) both}
.bk-pre{align-self:flex-start;color:var(--orange-d);background:var(--peche);padding:7px 10px;font-size:11px}
.bk-fs{border:0;min-width:0}
.bk-fs legend{font-size:13.5px;font-weight:600;padding:0;margin-bottom:10px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips-2{display:grid;grid-template-columns:1fr 1fr}
.chip{border:1px solid var(--line);padding:9px 13px;text-align:left;border-radius:2px;display:flex;flex-direction:column;gap:1px;transition:border-color .2s,background .2s,box-shadow .2s,transform .2s}
.chip b{font-weight:600;font-size:14.5px}
.chip span{font-size:12.5px;color:var(--ardoise)}
.chip:hover{border-color:var(--nuit)}
.chip:active{transform:scale(.98)}
.chip.on{border-color:var(--orange);background:var(--peche);box-shadow:inset 0 0 0 1px var(--orange)}
.days{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;scroll-snap-type:x proximity;scrollbar-width:thin}
.day{flex:0 0 62px;border:1px solid var(--line);padding:8px 0 7px;display:flex;flex-direction:column;align-items:center;scroll-snap-align:start;border-radius:2px;transition:background .25s,border-color .25s,color .25s}
.day span{font-family:var(--f-mono);font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--ardoise);transition:color .25s}
.day b{font-family:var(--f-display);font-weight:700;font-size:24px;line-height:1.05;letter-spacing:-.02em}
.day:hover{border-color:var(--nuit)}
.day.on{background:var(--nuit);border-color:var(--nuit);color:#fff}
.day.on span{color:rgba(255,255,255,.7)}
.bk-note{color:var(--ardoise);font-size:10.5px;margin-top:10px}
.bk-fields{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.fld{display:flex;flex-direction:column;gap:6px;font-size:13.5px;font-weight:500}
.fld.full{grid-column:1/-1}
.fld.city{margin-top:12px;max-width:340px}
.fld input,.fld textarea{font:inherit;font-size:16px;font-weight:400;padding:11px 13px;border:1px solid var(--line);border-radius:2px;background:var(--gris);color:var(--nuit);outline:none;resize:vertical;transition:border-color .2s,background .2s}
.fld input:focus,.fld textarea:focus{border-color:var(--nuit);background:#fff}
.consent small{display:block;font-size:12px;margin-top:4px;opacity:.85}
.bk-fs.err legend,.fld.err>span,.consent.err{color:#B3261E}
.fld.err input{border-color:#B3261E}
.bk-actions{position:sticky;bottom:0;background:linear-gradient(180deg,rgba(255,255,255,0),#fff 22%);padding:18px 0 22px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.bk-actions .btn[disabled]{opacity:.5}
.bk-err{color:#B3261E;font-size:13.5px}
.bk-done{display:flex;flex-direction:column;gap:16px;padding:8px 0 28px}
.bk-done h3{font-size:clamp(30px,3vw,42px)}
.bk-done p{color:var(--ardoise);max-width:48ch}
.bk-recap{list-style:none;border-top:1px solid var(--line);font-size:14px}
.bk-recap li{padding:8px 0;border-bottom:1px solid var(--line)}
.bk-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:6px}
.bk-main .btn-g{color:var(--nuit)}


/* ===== Assistant IA ===== */

.ai{position:fixed;right:24px;bottom:112px;z-index:75;width:min(410px,calc(100vw - 32px));height:min(620px,calc(100dvh - 136px));background:#fff;color:var(--nuit);display:flex;flex-direction:column;box-shadow:0 30px 80px rgba(14,24,48,.38);transform-origin:bottom right;opacity:0;visibility:hidden;transform:translate3d(0,24px,0) scale(.97);transition:opacity .35s var(--e-out),transform .55s var(--e-out),visibility 0s .55s}
.ai.on{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--e-out),transform .55s var(--e-out)}
.ai-hd{position:relative;background:var(--nuit-2);color:#fff;padding:14px 10px 14px 18px;display:flex;align-items:center;gap:12px;flex:none}
.ai-hd:after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--orange);transform:scaleX(0);transform-origin:left;transition:transform 1s var(--e-draw) .2s}
.ai.on .ai-hd:after{transform:none}
.ai-hd .who{flex:1;min-width:0}
.ai-hd b{font-family:var(--f-display);font-weight:700;font-size:18px;letter-spacing:-.02em;display:block;line-height:1.1}
.ai-hd .st{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:rgba(255,255,255,.62);display:flex;align-items:center;gap:7px;margin-top:3px}
.ai-hd .st i{width:6px;height:6px;background:#46C28A;flex:none}
.ai-hd .st.demo i{background:var(--orange)}
.ai-hd button{width:36px;height:36px;display:grid;place-items:center;color:rgba(255,255,255,.75);border-radius:2px;font-size:18px;transition:background .2s,color .2s}
.ai-hd button:hover{background:rgba(255,255,255,.1);color:#fff}
.ai-hd .reset svg{width:16px;height:16px}
.ai-log{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;padding:20px 18px 8px;display:flex;flex-direction:column;gap:12px;scroll-behavior:smooth}
.msg{max-width:100%;font-size:15px;line-height:1.5;animation:m-rise .45s var(--e-out) both;overflow-wrap:anywhere}
.msg p+p,.msg p+ul,.msg ul+p{margin-top:8px}
.msg ul{padding-left:18px}
.msg li+li{margin-top:3px}
.msg.bot{align-self:flex-start;background:var(--gris);padding:11px 14px;border-radius:2px}
.msg.user{align-self:flex-end;background:var(--nuit);color:#fff;padding:10px 14px;border-radius:2px}
.msg.bot a{color:var(--orange-d);text-decoration:underline;text-underline-offset:2px}
.msg-k{font-family:var(--f-mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--ardoise);margin-bottom:-6px;animation:m-fade .4s both}
.ai-typing{align-self:flex-start;display:flex;gap:4px;padding:16px 14px;background:var(--gris)}
.ai-typing i{width:12px;height:2px;background:var(--nuit);transform-origin:left;animation:ai-draw 1.2s var(--e-draw) infinite}
.ai-typing i:nth-child(2){animation-delay:.15s}
.ai-typing i:nth-child(3){animation-delay:.3s}
@keyframes ai-draw{0%{transform:scaleX(0);opacity:.3}50%{transform:scaleX(1);opacity:1}100%{transform:scaleX(1);opacity:.3}}
.ai-card{align-self:stretch;border:1px solid var(--line);background:#fff;animation:m-rise .5s var(--e-out) both;display:flex;flex-direction:column}
.ai-card .im{aspect-ratio:16/8;overflow:hidden;background:var(--gris)}
.ai-card .im img{width:100%;height:100%;object-fit:cover;animation:m-unveil .9s var(--e-draw) .1s both}
.ai-card .bd{padding:14px 16px 16px;display:flex;flex-direction:column;gap:6px}
.ai-card .mono{color:var(--orange-d);font-size:10.5px}
.ai-card h4{font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:-.02em;line-height:1.05}
.ai-card dl{display:grid;grid-template-columns:auto 1fr;gap:5px 14px;font-size:13.5px;margin-top:4px;border-top:1px solid var(--line);padding-top:10px}
.ai-card dt{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--orange-d);padding-top:2px}
.ai-card .act{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.ai-card .btn{height:40px;padding:0 14px;font-size:13.5px}
.ai-card .btn-g{color:var(--nuit)}
.ai-card.req{border-color:var(--nuit)}
.ai-chips{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0 2px}
.ai-chips button{border:1px solid var(--line);padding:7px 11px;font-size:13.5px;border-radius:2px;background:#fff;text-align:left;animation:m-rise .45s var(--e-out) both;animation-delay:calc(var(--k,0) * 50ms + .15s);transition:border-color .2s,background .2s}
.ai-chips button:hover{border-color:var(--nuit);background:var(--gris)}
.ai-in{border-top:1px solid var(--line);padding:10px 10px 6px 14px;display:flex;gap:8px;align-items:flex-end;flex:none}
.ai-in textarea{flex:1;font:inherit;font-size:16px;line-height:1.4;border:0;outline:none;resize:none;max-height:120px;padding:9px 0;background:none;color:var(--nuit)}
.ai-in button{width:42px;height:42px;flex:none;background:var(--orange);color:var(--nuit-2);display:grid;place-items:center;border-radius:2px;transition:background .2s,opacity .2s}
.ai-in button:hover{background:#ff9636}
.ai-in button[disabled]{opacity:.4}
.ai-in button .arr{width:14px;height:1.5px;background:currentColor;position:relative}
.ai-in button .arr:after{content:"";position:absolute;right:0;top:-3.5px;width:8px;height:8px;border-top:1.5px solid currentColor;border-right:1.5px solid currentColor;transform:rotate(45deg)}
.ai-legal{font-size:11px;line-height:1.4;color:var(--ardoise);padding:0 14px 12px;flex:none}

@media (max-width:860px){
  .bk{padding:0;place-items:end stretch}
  .bk-panel{grid-template-columns:1fr;width:100%;height:auto;max-height:calc(100dvh - 16px);transform:translate3d(0,100%,0);transition:opacity .3s,transform .55s var(--e-out)}
  .bk-side{display:none}
  .bk-main{padding:14px 18px 0;min-height:0;max-height:calc(100dvh - 16px)}
  .bk-tabs button{font-size:14px}
  .chips-2,.bk-fields{grid-template-columns:1fr}
}
.bk-main .btn-g:hover span,.ai-card .btn-g:hover span{color:#fff}

/* ===== Assistant IA : le personnage, posé dans un cadre circulaire ===== */
.ai-dock{position:fixed;right:24px;bottom:24px;z-index:76;display:flex;align-items:flex-end;gap:14px;pointer-events:none}
.ai-dock>*{pointer-events:auto}
.ai-launch{position:relative;width:72px;height:72px;border-radius:50%;padding:5px;flex:none;background:#fff;box-shadow:0 16px 38px rgba(14,24,48,.32),0 0 0 1px rgba(20,33,61,.06);opacity:0;transform:translate3d(0,120%,0) scale(.6);transition:transform .9s cubic-bezier(.34,1.45,.64,1),opacity .4s,box-shadow .3s}
.ai-dock.on .ai-launch{opacity:1;transform:none}
.ai-launch:hover{box-shadow:0 20px 46px rgba(14,24,48,.4),0 0 0 1px rgba(20,33,61,.06)}
/* repère de géomètre : un cercle en pointillés qui tourne lentement autour du cadre */
.ai-launch:before{content:"";position:absolute;inset:-7px;border-radius:50%;border:1.5px dashed rgba(240,130,26,.75);animation:ai-spin 16s linear infinite;transition:inset .35s var(--e-out),border-color .3s}
.ai-launch:hover:before{inset:-10px;border-color:var(--orange)}
.ai-frame{display:block;width:100%;height:100%;border-radius:50%;overflow:hidden;box-shadow:0 0 0 2px var(--orange)}
.ai-dot{position:absolute;right:2px;bottom:4px;width:15px;height:15px;border-radius:50%;background:#46C28A;border:3px solid #fff}
.ai-dot:after{content:"";position:absolute;inset:-3px;border-radius:50%;border:2px solid #46C28A;animation:ai-ping 2.4s var(--e-out) infinite}
.ai-cl{position:absolute;inset:0;border-radius:50%;background:var(--nuit-2);color:#fff;display:grid;place-items:center;font-size:28px;line-height:1;opacity:0;transform:rotate(-90deg) scale(.5);transition:opacity .3s,transform .45s var(--e-out)}
.chat-open .ai-cl{opacity:1;transform:none}
.chat-open .ai-dot{opacity:0}
@keyframes ai-spin{to{transform:rotate(360deg)}}
@keyframes ai-ping{0%{transform:scale(.6);opacity:1}70%,100%{transform:scale(1.9);opacity:0}}

.mascot{display:block;width:100%;height:100%;border-radius:50%;overflow:hidden}
.mascot.live .m-eyes{transform-box:view-box;transform-origin:32px 30.6px;animation:m-blink 4.6s infinite}
.mascot.live .m-arm{transform-box:view-box;transform-origin:47.5px 56px;animation:m-wave 7s ease-in-out 1.2s infinite}
.ai-launch:hover .mascot .m-arm{animation:m-wave-now 1.1s ease-in-out}
@keyframes m-blink{0%,93%,100%{transform:scaleY(1)}96%{transform:scaleY(.1)}}
@keyframes m-wave{0%,74%,100%{transform:rotate(0)}78%{transform:rotate(-16deg)}82%{transform:rotate(10deg)}86%{transform:rotate(-14deg)}90%{transform:rotate(6deg)}94%{transform:rotate(0)}}
@keyframes m-wave-now{0%,100%{transform:rotate(0)}20%{transform:rotate(-16deg)}40%{transform:rotate(10deg)}60%{transform:rotate(-14deg)}80%{transform:rotate(6deg)}}

/* Bulle d'accueil */
.ai-bubble{position:relative;display:flex;align-items:flex-start;gap:2px;margin-bottom:16px;background:#fff;color:var(--nuit);padding:12px 6px 13px 16px;border-radius:2px;box-shadow:0 14px 36px rgba(14,24,48,.22),0 0 0 1px rgba(20,33,61,.06);max-width:250px;opacity:0;visibility:hidden;transform:translate3d(14px,8px,0) scale(.95);transform-origin:bottom right;transition:opacity .35s var(--e-out),transform .5s var(--e-out),visibility 0s .5s}
.ai-bubble.on{opacity:1;visibility:visible;transform:none;transition:opacity .35s var(--e-out),transform .5s var(--e-out)}
.ai-bubble:after{content:"";position:absolute;right:-5px;bottom:20px;width:10px;height:10px;background:#fff;transform:rotate(45deg)}
.ai-bubble-t{text-align:left;display:flex;flex-direction:column;gap:4px}
.ai-bubble .mono{font-size:10px;color:var(--orange-d)}
.ai-bubble b{font-size:15px;font-weight:600;line-height:1.3}
.ai-bubble-x{width:26px;height:26px;display:grid;place-items:center;color:var(--ardoise);font-size:17px;flex:none;transition:color .2s}
.ai-bubble-x:hover{color:var(--nuit)}
.chat-open .ai-bubble{opacity:0;visibility:hidden}

/* Avatars dans la discussion */
.ai-av{display:block;width:42px;height:42px;border-radius:50%;flex:none;padding:2px;background:#fff;box-shadow:0 0 0 1.5px var(--orange)}
.ai-av.sm{width:28px;height:28px;padding:0;box-shadow:0 0 0 1px var(--line)}
.turn{display:grid;grid-template-columns:28px minmax(0,1fr);gap:9px;align-items:start}
.turn .stack{display:flex;flex-direction:column;gap:10px;align-items:flex-start;min-width:0}
.turn .ai-card,.turn .ai-chips{align-self:stretch}
.turn .ai-typing{animation:m-rise .35s var(--e-out) both}

/* ===== Invitation : une réalisation en image, et l'appel au devis ===== */
.nudge{position:fixed;left:24px;bottom:24px;z-index:70;width:304px;background:#fff;color:var(--nuit);border-radius:2px;overflow:hidden;box-shadow:0 26px 64px rgba(14,24,48,.3),0 0 0 1px rgba(20,33,61,.06);opacity:0;transform:translate3d(0,30px,0);transition:opacity .45s var(--e-out),transform .75s var(--e-out)}
.nudge[hidden]{display:none}
.nudge.on{opacity:1;transform:none}
.nudge-im{position:relative;aspect-ratio:16/10;overflow:hidden;background:var(--nuit-2);clip-path:inset(100% 0 0 0);transition:clip-path 1.1s var(--e-draw) .15s}
.nudge.on .nudge-im{clip-path:inset(0)}
.nudge-im img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.1);transition:opacity .9s ease,transform 6s linear}
.nudge-im img.on{opacity:1;transform:scale(1)}
.nudge-im:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(14,24,48,.78),rgba(14,24,48,0) 55%);pointer-events:none}
.nudge-cap{position:absolute;left:14px;right:44px;bottom:11px;z-index:1;color:#fff;font-size:10.5px}
.nudge-cap span{display:block;animation:m-rise .5s var(--e-out) both}
.nudge-bar{position:absolute;left:0;right:0;bottom:0;height:2px;z-index:2;background:var(--orange);transform:scaleX(0);transform-origin:left}
.nudge-bar.run{animation:nudge-run var(--slide,5s) linear forwards}
.nudge:hover .nudge-bar.run{animation-play-state:paused}
@keyframes nudge-run{to{transform:none}}
.nudge-x{position:absolute;top:10px;right:10px;z-index:3;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;font-size:17px;color:#fff;background:rgba(14,24,48,.5);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);transition:background .2s,transform .3s}
.nudge-x:hover{background:rgba(14,24,48,.8);transform:rotate(90deg)}
.nudge-bd{padding:16px 18px 18px;display:flex;flex-direction:column;gap:6px}
.nudge-bd .mono{color:var(--orange-d);font-size:10.5px}
.nudge-bd b{font-size:23px;line-height:1.02}
.nudge-proj{font-size:14px;color:var(--ardoise);min-height:1.5em}
.nudge-proj span{display:block;animation:m-rise .5s var(--e-out) both}
.nudge-btns{display:flex;align-items:center;gap:14px;margin-top:8px;flex-wrap:wrap}
.nudge .btn{height:42px;padding:0 16px;font-size:14px}
.nudge-link{font-size:13.5px;font-weight:600;color:var(--nuit);text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px;transition:color .2s}
.nudge-link:hover{color:var(--orange-d)}

@media (max-width:860px){
  .ai-dock{right:14px;bottom:14px;gap:10px}
  .ai-launch{width:60px;height:60px;padding:4px}
  .ai-bubble{max-width:190px;padding:10px 4px 11px 13px}
  .ai-bubble b{font-size:14px}
  .chat-open .ai-dock{opacity:0;pointer-events:none}
  .ai{right:0;bottom:0;width:100%;height:100dvh;max-height:none}
  .nudge{left:12px;right:12px;bottom:88px;width:auto;display:grid;grid-template-columns:108px minmax(0,1fr)}
  .nudge-im{aspect-ratio:auto;min-height:100%}
  .nudge-cap{display:none}
  .nudge-x{top:6px;right:6px;width:26px;height:26px;font-size:15px;color:var(--ardoise);background:none;-webkit-backdrop-filter:none;backdrop-filter:none}
  .nudge-bd{padding:12px 14px 13px 14px;gap:3px}
  .nudge-bd .mono{padding-right:24px}
  .nudge .btn{white-space:nowrap}
  .nudge-bd b{font-size:17px}
  .nudge-proj{font-size:12.5px;line-height:1.35}
  .nudge-btns{margin-top:6px;gap:10px}
  .nudge .btn{height:36px;padding:0 12px;font-size:13px}
  .nudge-link{display:none}
}

/* Téléphone : l'assistant vit dans la barre d'actions ; l'invitation se pose au-dessus */
@media (max-width:860px){
  .ai-dock{display:none}
  .nudge{left:12px;right:12px;bottom:calc(98px + env(safe-area-inset-bottom))}
  .bk-fs .chips:not(.chips-2){display:grid;grid-template-columns:1fr 1fr}
  .chips-2{grid-template-columns:1fr 1fr}
  .chip{padding:9px 11px}
  .chip span{font-size:12px}
}