:root{--navy:#16203C;--navy-d:#0F1730;--blue:#3B4FF6;--blue-d:#2B3EE0;--soft:#EEF1FE;--bg:#F7F9FC;--line:#E3E8F2;--muted:#63708F;--ink:#16203C;--ok:#0E6B3E;--okbg:#E7F7EE;--warn:#8A4B00;--warnbg:#FFF3E8;--err:#B02A2A;--errbg:#FDECEC;--safe-b:env(safe-area-inset-bottom,0px)}
*{box-sizing:border-box}
[hidden]{display:none!important}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:Manrope,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased;line-height:1.5;-webkit-tap-highlight-color:transparent}
a{color:var(--blue);text-decoration:none}a:hover{color:var(--blue-d)}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}
.mono{font-family:'IBM Plex Mono',ui-monospace,monospace}
.ey{font:600 11px 'IBM Plex Mono',monospace;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0}
h1{font-size:26px;line-height:1.2;font-weight:800;letter-spacing:-.02em;margin:0}
.muted{color:var(--muted)}

/* Structure */
.shell{min-height:100vh;display:flex}
.side{display:none}
.main{flex:1;min-width:0;max-width:640px;margin:0 auto;padding:calc(14px + env(safe-area-inset-top,0px)) 18px calc(100px + var(--safe-b));display:flex;flex-direction:column;gap:16px}
.top{display:flex;justify-content:space-between;align-items:center;gap:12px}
.top img.ic{width:34px;height:34px;border-radius:10px}
.av{width:38px;height:38px;border-radius:50%;background:var(--soft);color:var(--blue);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;border:0;cursor:pointer}
.back{display:flex;align-items:center;gap:12px}
.back a.b{width:38px;height:38px;border-radius:12px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;font-weight:800;color:var(--ink);font-size:18px;flex:none}
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:20;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);display:grid;grid-auto-flow:column;grid-auto-columns:1fr;padding:8px 8px calc(10px + var(--safe-b))}
.tabs a{display:flex;flex-direction:column;align-items:center;gap:2px;font-size:11.5px;font-weight:700;color:var(--muted);position:relative;padding:4px 0}
.tabs a i{font-style:normal;font-size:19px;line-height:1.2}
.tabs a.on{color:var(--blue)}
.pill{position:absolute;top:0;left:56%;min-width:17px;height:17px;padding:0 4px;border-radius:9px;background:var(--err);color:#fff;font-size:10.5px;font-weight:800;display:flex;align-items:center;justify-content:center}

/* Blocs */
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px}
.card>.ey{margin-bottom:12px}
.hero{background:var(--navy);color:#fff;border-radius:22px;padding:20px;display:flex;flex-direction:column;gap:14px;color:#fff}
.hero:hover{color:#fff}
.hero .ref{font:600 11px 'IBM Plex Mono',monospace;letter-spacing:.1em;color:#9AA6C2}
.hero b.t{font-size:19px;font-weight:800}
.badge{display:inline-flex;align-items:center;border-radius:100px;padding:6px 11px;font-size:12px;font-weight:700;white-space:nowrap}
.bar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:4px}.bar span{height:5px;border-radius:3px;background:rgba(255,255,255,.18)}.bar span.ok{background:#5B6CFF}
.bar.clair span{background:#DCE2F0}.bar.clair span.ok{background:var(--blue)}
.dos{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
.row{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;border-top:1px solid var(--line);font-size:14.5px;color:var(--ink)}
.row:first-of-type{border-top:0}
.row small{display:block;color:var(--muted);font-size:12.5px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;cursor:pointer;font-weight:700;border-radius:12px;padding:14px 18px;font-size:15px;text-align:center;background:var(--blue);color:#fff;box-shadow:0 6px 16px rgba(59,79,246,.25)}
.btn:hover{background:var(--blue-d);color:#fff}
.btn.l{background:#fff;color:var(--ink);border:1.5px solid var(--line);box-shadow:none}.btn.l:hover{border-color:var(--blue);color:var(--blue)}
.btn.d{background:var(--navy);box-shadow:none}.btn.d:hover{background:var(--navy-d)}
.btn.sm{padding:10px 14px;font-size:14px;border-radius:10px}
.btn.w{width:100%}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.alert{border-radius:18px;padding:16px 18px;display:flex;flex-direction:column;gap:10px}
.alert.w{background:var(--warnbg);border:1.5px solid #F5C58F;color:var(--warn)}
.alert.o{background:var(--okbg);border:1.5px solid #BFD8C6;color:var(--ok)}
.alert.e{background:var(--errbg);color:var(--err)}
.alert b{font-size:15.5px}
.flash{border-radius:12px;padding:12px 16px;font-weight:600;font-size:14.5px;margin:0}
.flash.ok{background:var(--okbg);color:var(--ok)}.flash.err{background:var(--errbg);color:var(--err)}
.ph{aspect-ratio:1;border-radius:12px;overflow:hidden;background:var(--soft);display:block}
.ph img{width:100%;height:100%;object-fit:cover}
.phs{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}

/* Avancement */
.tl{display:flex;flex-direction:column;margin:0;padding:0;list-style:none}
.tl li{display:flex;gap:12px}
.tl .p{display:flex;flex-direction:column;align-items:center}
.tl .p i{width:22px;height:22px;border-radius:50%;background:var(--soft);color:#fff;font-size:11px;font-weight:800;font-style:normal;display:flex;align-items:center;justify-content:center;flex:none}
.tl .p s{width:2px;flex:1;background:#DCE2F0;min-height:16px;text-decoration:none}
.tl li.ok .p i{background:var(--blue)}.tl li.ok .p s{background:var(--blue)}
.tl li.now .p i{background:#fff;border:2px solid var(--blue);box-shadow:0 0 0 5px var(--soft)}
.tl .c{flex:1;padding-bottom:12px;display:flex;justify-content:space-between;gap:10px}
.tl .c b{font-size:14.5px}.tl li:not(.ok):not(.now) .c b{color:#9AA6C2}.tl li.now .c b{color:var(--blue)}
.tl .c span.dt{font:500 12px 'IBM Plex Mono',monospace;color:var(--muted);white-space:nowrap}
.tl .c div{font-size:13px;color:var(--muted);margin-top:2px}

/* Formulaires */
label.f{display:flex;flex-direction:column;gap:7px;font-size:13px;font-weight:700;color:var(--muted)}
.inp{width:100%;border:1.5px solid var(--line);border-radius:12px;padding:13px 14px;font-size:16px;background:#fff;outline:0}
.inp:focus{border-color:var(--blue);box-shadow:0 0 0 4px var(--soft)}
.code{font:600 26px 'IBM Plex Mono',monospace;letter-spacing:12px;text-align:center}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{cursor:pointer}.chips input{position:absolute;opacity:0;pointer-events:none}
.chips span{display:inline-block;padding:10px 14px;border-radius:100px;background:#fff;border:1.5px solid var(--line);font-size:14px;font-weight:600}
.chips input:checked+span{background:var(--blue);border-color:var(--blue);color:#fff}
.chips input:focus-visible+span{box-shadow:0 0 0 4px var(--soft)}
.chk{display:flex;gap:10px;align-items:flex-start;font-size:13.5px;color:var(--muted);line-height:1.5}
.chk input{width:18px;height:18px;margin-top:1px;accent-color:var(--blue);flex:none}

/* Messagerie */
.chat{display:flex;flex-direction:column;gap:10px}
.msg{max-width:82%;display:flex;flex-direction:column;gap:4px}
.msg.me{align-self:flex-end;align-items:flex-end}.msg.lui{align-self:flex-start}
.msg .bu{border-radius:18px;padding:11px 14px;font-size:14.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}
.msg.me .bu{background:var(--blue);color:#fff;border-bottom-right-radius:4px}
.msg.lui .bu{background:#fff;border:1px solid var(--line);border-bottom-left-radius:4px}
.msg img{max-width:220px;max-height:240px;border-radius:14px;cursor:zoom-in}
.msg small{font-size:11px;color:#9AA6C2}
.jour{align-self:center;font:600 10.5px 'IBM Plex Mono',monospace;letter-spacing:.1em;color:#9AA6C2;text-transform:uppercase}
.compose{position:sticky;bottom:calc(76px + var(--safe-b));background:#fff;border:1px solid var(--line);border-radius:22px;padding:8px;display:flex;gap:8px;align-items:flex-end;box-shadow:0 8px 24px rgba(15,23,48,.08)}
.compose textarea{flex:1;border:0;outline:0;resize:none;padding:10px 6px;font-size:15px;max-height:140px;background:transparent}
.ronde{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:var(--bg);display:flex;align-items:center;justify-content:center;font-size:18px;cursor:pointer;flex:none;color:var(--ink)}
.ronde.p{background:var(--blue);border-color:var(--blue);color:#fff}
.chat-page .main{padding-bottom:calc(170px + var(--safe-b))}

/* Fidélité */
.fid{position:relative;border-radius:24px;padding:22px;background:var(--navy);color:#fff;overflow:hidden;display:flex;flex-direction:column;gap:18px;flex:none}
.fid:after{content:"";position:absolute;right:-40px;top:-40px;width:170px;height:170px;border-radius:50%;border:26px solid rgba(59,79,246,.35)}
.fid>*{position:relative;z-index:1}
.jauge{height:10px;border-radius:5px;background:rgba(255,255,255,.14);overflow:hidden}.jauge span{display:block;height:100%;border-radius:5px;background:#5B6CFF}
.stepper{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border-radius:12px;padding:6px}
.stepper button{width:42px;height:42px;border-radius:10px;background:#fff;border:1px solid var(--line);font-size:20px;font-weight:700;cursor:pointer}
.stepper button:disabled{color:#C3CDEA;cursor:default}

/* Installer */
.sheet{position:fixed;inset:0;z-index:50;background:rgba(15,23,48,.45);display:flex;align-items:flex-end;justify-content:center}
.sheet>div{background:#fff;border-radius:28px 28px 0 0;width:100%;max-width:560px;padding:12px 24px calc(28px + var(--safe-b));display:flex;flex-direction:column;gap:16px}
.sheet .poignee{align-self:center;width:40px;height:5px;border-radius:3px;background:#DCE2F0}
.etape{display:flex;gap:12px;align-items:center;font-size:14.5px}
.etape span.n{width:30px;height:30px;border-radius:50%;background:var(--soft);color:var(--blue);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;flex:none}
.install{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid var(--line);border-radius:18px;padding:12px 14px}
.install img{width:42px;height:42px;border-radius:11px}
.lb{position:fixed;inset:0;z-index:60;background:rgba(15,23,48,.85);display:flex;align-items:center;justify-content:center;padding:20px}
.lb img{max-height:90vh;border-radius:12px}

/* Connexion */
.main.login{max-width:460px;min-height:100vh;padding-bottom:40px}
.login-logo{height:34px;width:auto;align-self:flex-start;margin-top:18px}
@media (min-width:980px){
  .page-login{background:linear-gradient(180deg,#EEF1FE 0,#F7F9FC 420px)}
  .main.login{max-width:440px;margin:0 auto;min-height:auto;padding:64px 0 48px;justify-content:center}
  .main.login .login-logo{align-self:center;height:40px;margin:0 0 6px}
  .main.login>div:first-of-type{text-align:center;align-items:center}
  .main.login .card{padding:26px;box-shadow:0 18px 50px rgba(15,23,48,.08)}
  .main.login>div[style*="flex:1"]{display:none}
}

/* Ordinateur */
@media (min-width:980px){
  .tabs{display:none}
  .side{display:flex;flex-direction:column;gap:18px;width:280px;flex:none;background:#fff;border-right:1px solid var(--line);padding:24px 18px;position:sticky;top:0;height:100vh;overflow:auto}
  .side nav{display:flex;flex-direction:column;gap:2px}
  .side nav a{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;font-weight:700;font-size:14.5px;color:var(--ink);position:relative}
  .side nav a.on{background:var(--soft);color:var(--blue)}
  .side nav a .pill{position:static;margin-left:auto}
  .side .dl a{display:block;border-radius:12px;padding:10px 12px;color:var(--ink)}
  .side .dl a.on{background:var(--soft)}
  .side .dl a b{font-size:14px;display:block}.side .dl a small{display:flex;justify-content:space-between;font-size:12px;color:var(--muted)}
  .main{max-width:none;margin:0;padding:30px 32px 60px}
  .mob{display:none!important}
  .wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(380px,40%);gap:22px;align-items:start}
  .wrap .chatcol{position:sticky;top:24px;height:calc(100vh - 54px);min-height:480px;display:flex;flex-direction:column;background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden}
  .wrap .chatcol .chat{flex:1;overflow:auto;padding:16px;min-height:300px}
  .wrap .chatcol .compose{position:static;border:0;border-top:1px solid var(--line);border-radius:0;box-shadow:none}
  .cont{display:flex;flex-direction:column;gap:16px;width:100%;min-width:0}
  .chat-page .main{padding-bottom:60px}
  .chat-page .compose{bottom:16px}
}
@media (max-width:979px){.desk{display:none!important}.wrap{display:flex;flex-direction:column;gap:16px}.wrap .chatcol{display:none}.cont{display:flex;flex-direction:column;gap:16px}}
@media (min-width:980px) and (max-width:1239px){.wrap{grid-template-columns:1fr}.wrap .chatcol{position:static;height:70vh}}
@media (prefers-reduced-motion:no-preference){.card,.hero,.alert{animation:ap .25s ease both}@keyframes ap{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}}

/* Dossier : colonnes, avancement horizontal, appareils repliés */
.cols2,.c1,.c2{display:flex;flex-direction:column;gap:16px;min-width:0}
.apps.replie .row:nth-child(n+5){display:none}
.steps{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;gap:6px}
.steps div{display:flex;flex-direction:column;gap:6px;min-width:0}
.steps span{height:5px;border-radius:3px;background:#DCE2F0}
.steps .ok span,.steps .now span{background:var(--blue)}
.steps b{font-size:12.5px;line-height:1.3}.steps div:not(.ok):not(.now) b{color:#9AA6C2}.steps .now b{color:var(--blue)}
.steps small{font:500 11px 'IBM Plex Mono',monospace;color:var(--muted);min-height:14px}
@media (min-width:980px){
  .hero.pret{flex-direction:row;align-items:center;justify-content:space-between;gap:20px;padding:24px 26px}
  .hero.pret .btn{white-space:nowrap;flex:none}
  .cols2{display:grid;grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);gap:18px;align-items:start}
  .dossier-page .main{padding-right:calc(380px + 32px)}
  .dossier-page .wrap{display:block}
  .dossier-page .wrap .chatcol{position:fixed;top:0;right:0;bottom:0;width:380px;height:auto;min-height:0;max-height:none;border:0;border-left:1px solid var(--line);border-radius:0;z-index:15}
}
@media (min-width:980px) and (max-width:1279px){
  .dossier-page .main{padding-right:calc(320px + 24px)}
  .dossier-page .wrap .chatcol{width:320px}
  .cols2{grid-template-columns:1fr}
}