:root{
  --ivory:#F6F0E6;
  --ivory-2:#EFE6D6;
  --card:#FFFBF4;
  --bordeaux:#6B1F2E;
  --bordeaux-2:#8A2A3D;
  --sage:#7E9A82;
  --sage-dark:#587560;
  --ink:#2B1A1E;
  --muted:#7A6A6C;
  --line:#E4D9C8;
  --warn:#B4541F;
  --warn-bg:#FBEBDD;
  --radius:18px;
}
@media (prefers-color-scheme: dark){
  :root{
    --ivory:#1C1214;
    --ivory-2:#261A1D;
    --card:#2A1D20;
    --bordeaux:#E3A3B0;
    --bordeaux-2:#EDB8C3;
    --sage:#8FAE94;
    --sage-dark:#A9C4AE;
    --ink:#F3EBE0;
    --muted:#B3A3A5;
    --line:#3B2B2F;
    --warn:#F0A878;
    --warn-bg:#3A2418;
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0}
body{
  background:var(--ivory);
  color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  font-size:16px;
  line-height:1.45;
  padding-bottom:env(safe-area-inset-bottom);
}
.app{max-width:520px;margin:0 auto;padding:18px 16px 28px}

.top{display:flex;align-items:center;gap:14px;margin:6px 2px 18px}
.logo{width:46px;height:46px;border-radius:14px;display:block;object-fit:cover;background:#121110}
h1{margin:0;font-family:Georgia,"Times New Roman",serif;font-size:26px;font-weight:700;color:var(--bordeaux);letter-spacing:.2px}
h1 span{color:var(--sage-dark);font-weight:400;font-style:italic}
.tagline{margin:0;color:var(--muted);font-size:14px}

.tabs{display:flex;gap:6px;background:var(--ivory-2);padding:5px;border-radius:999px;margin-bottom:16px}
.tab{
  flex:1;border:0;background:transparent;color:var(--muted);
  padding:11px 10px;border-radius:999px;font-size:15px;font-weight:600;cursor:pointer;
  transition:background .2s,color .2s;
}
.tab.active{background:var(--bordeaux);color:var(--ivory)}
@media (prefers-color-scheme: dark){.tab.active{color:#1C1214}}

.panel{display:none}
.panel.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 16px;margin-bottom:14px;
}
.card h2{margin:0 0 14px;font-size:17px;font-family:Georgia,"Times New Roman",serif;color:var(--bordeaux)}
.card.empty p{margin:0;color:var(--muted);text-align:center;font-size:14.5px}
.intro{margin:-6px 0 14px;color:var(--muted);font-size:14.5px}

.field{display:block;margin-bottom:16px}
.field:last-child{margin-bottom:0}
.label{display:block;font-size:13.5px;font-weight:600;color:var(--muted);margin-bottom:7px}
.input-wrap{
  display:flex;align-items:center;gap:8px;
  border:1.5px solid var(--line);border-radius:14px;background:var(--ivory);
  padding:0 12px;transition:border-color .2s;
}
.input-wrap:focus-within{border-color:var(--sage)}
.input-wrap input{
  flex:1;min-width:0;border:0;outline:0;background:transparent;color:var(--ink);
  font-size:20px;font-weight:600;padding:13px 0;
}
.input-wrap input::placeholder{color:var(--muted);font-weight:400;opacity:.6}
.input-wrap em{font-style:normal;color:var(--muted);font-weight:600}
input[type=date]{
  width:100%;border:1.5px solid var(--line);border-radius:14px;background:var(--ivory);
  color:var(--ink);font-size:16px;padding:12px;outline:0;
}

.chips{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.chips button{
  border:1.5px solid var(--line);background:transparent;color:var(--ink);
  border-radius:999px;padding:7px 14px;font-size:14px;font-weight:600;cursor:pointer;
}
.chips button.on{background:var(--sage);border-color:var(--sage);color:#fff}

.seg{display:inline-flex;background:var(--ivory-2);border-radius:12px;padding:3px;gap:2px}
.seg.wide{display:flex;width:100%}
.seg button{
  flex:1;border:0;background:transparent;color:var(--muted);
  padding:9px 12px;border-radius:10px;font-size:14px;font-weight:600;cursor:pointer;white-space:nowrap;
}
.seg button.on{background:var(--card);color:var(--bordeaux);box-shadow:0 1px 3px rgba(0,0,0,.12)}

.result{border-color:var(--sage)}
.big{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-top:2px}
.big-num{font-family:Georgia,"Times New Roman",serif;font-size:60px;font-weight:700;color:var(--bordeaux);line-height:1}
.big-unit{font-size:18px;font-weight:600;color:var(--sage-dark)}
.big-sub{text-align:center;color:var(--muted);margin:6px 0 16px;font-size:14.5px}

.syringe{margin:4px 4px 18px}
.barrel{height:22px;border:2px solid var(--bordeaux);border-radius:8px;background:var(--ivory);overflow:hidden}
.fill{height:100%;width:0;background:var(--sage);transition:width .35s ease}
.scale{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:4px}

.grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.stat{background:var(--ivory);border-radius:14px;padding:12px}
.stat .k{display:block;font-size:12.5px;color:var(--muted);margin-bottom:3px}
.stat .v{font-size:17px;font-weight:700;color:var(--ink)}

#warnings{margin-top:14px}
.warn{
  background:var(--warn-bg);color:var(--warn);border-radius:12px;
  padding:11px 13px;font-size:14px;font-weight:600;margin-top:8px;
}
.expiry{margin-top:18px}
.expiry-out{margin:10px 0 0;padding:11px 13px;background:var(--ivory);border-radius:12px;font-size:14.5px}

.steps{list-style:none;margin:0;padding:0}
.steps > li{
  display:flex;gap:13px;padding:13px 4px;border-top:1px solid var(--line);
}
.steps.check > li{cursor:pointer}
.steps > li:first-child{border-top:0}
.steps .n{
  flex:0 0 30px;height:30px;border-radius:50%;
  background:var(--ivory-2);color:var(--bordeaux);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;
  transition:background .2s,color .2s;
}
.steps > li > div{min-width:0}
.steps > li strong{display:block;font-size:15.5px;margin-bottom:2px}
.steps > li p{margin:0 0 6px;font-size:14.5px;color:var(--muted)}
.steps > li.done .n{background:var(--sage);color:#fff}
.steps > li.done strong{text-decoration:line-through;opacity:.6}
.steps > li.done > div > *:not(strong){opacity:.5}
.steps .sub{margin:4px 0 8px;padding-left:20px;font-size:14.5px;color:var(--muted)}
.steps .sub li{margin-bottom:4px}
.steps .mini{margin:4px 0 4px;padding-left:18px;font-size:14px;color:var(--muted)}
.steps .mini li{margin-bottom:3px}
.steps p.imp,.imp{
  background:var(--warn-bg);color:var(--warn)!important;font-weight:600;
  border-radius:10px;padding:9px 11px;font-size:13.5px!important;margin:6px 0!important;
}
.steps p.hint{font-size:13.5px;color:var(--sage-dark);font-weight:600}

.tips{margin:0;padding-left:20px}
.tips li{margin-bottom:8px;font-size:14.5px}

.legal{color:var(--muted);font-size:12.5px;text-align:center;margin:18px 8px 0}
.foot{text-align:center;color:var(--muted);font-size:12px;margin-top:22px;opacity:.7}
[hidden]{display:none!important}

/* ---------- Ajouts v2 ---------- */
.tab{padding:11px 6px;font-size:14.5px}
.note{margin:12px 0 0;font-size:13px;color:var(--muted)}
.callout{margin:14px 0 0;background:var(--ivory);border-radius:12px;padding:11px 13px;font-size:14.5px}

/* Appareils animés */
.device{margin:2px 0 18px;padding:10px 6px 4px;background:var(--ivory);border-radius:14px}
.device svg{width:100%;height:auto;display:block;overflow:visible}
.sy-needle{stroke:var(--muted);stroke-width:3;stroke-linecap:round}
.sy-hub{fill:var(--bordeaux)}
.sy-barrel-bg{fill:var(--card)}
.sy-barrel{fill:none;stroke:var(--bordeaux);stroke-width:2.5}
.sy-flange{fill:var(--bordeaux)}
.sy-liquid{fill:var(--sage);opacity:.85}
.sy-rod{fill:var(--muted);opacity:.55}
.sy-stopper{fill:var(--bordeaux)}
.sy-thumb{fill:var(--bordeaux)}
.sy-labels text{font-size:11px;fill:var(--muted)}
#syTicks line{stroke:var(--bordeaux);stroke-width:1.4;opacity:.7}
.pen-cart{fill:var(--card);stroke:var(--bordeaux);stroke-width:2.5}
.pen-body{fill:var(--bordeaux)}
.pen-win{fill:var(--card)}
.pen-num{font-size:20px;font-weight:700;fill:var(--ink);font-family:Georgia,serif}
.pen-u{font-size:12px;fill:var(--muted)}
.pen-knob{fill:var(--sage)}
.pen-stripes{stroke:var(--card);stroke-width:2;stroke-dasharray:3 4}
.pen-btn{fill:var(--sage-dark)}
.pen-shaft{fill:var(--bordeaux-2)}

/* Matériel / erreurs */
.matos{list-style:none;margin:0;padding:0}
.matos li{padding:10px 0;border-top:1px solid var(--line);font-size:15px}
.matos li:first-child{border-top:0}
.matos li span{display:block;color:var(--muted);font-size:13.5px;margin-top:2px}
.errs{list-style:none;margin:0;padding:0}
.errs li{padding:10px 0;border-top:1px solid var(--line)}
.errs li:first-child{border-top:0}
.errs b{display:block;font-size:15px;color:var(--warn)}
.errs span{display:block;font-size:14px;color:var(--muted);margin-top:2px}

/* Images et fiches */
.zones{width:100%;height:auto;border-radius:14px;display:block}
.sheet{display:block;width:100%;border:0;padding:0;background:transparent;position:relative;cursor:zoom-in}
.sheet img{width:100%;height:auto;display:block;border-radius:14px;border:1px solid var(--line)}
.sheet span{
  position:absolute;right:10px;bottom:10px;background:var(--bordeaux);color:#fff;
  font-size:13px;font-weight:600;padding:7px 12px;border-radius:999px;
}
.lightbox{position:fixed;inset:0;background:rgba(20,12,14,.94);z-index:50;display:flex;flex-direction:column}
.lb-close{
  align-self:flex-end;margin:12px;border:0;background:var(--card);color:var(--bordeaux);
  font-weight:700;font-size:15px;padding:10px 18px;border-radius:999px;cursor:pointer;
}
.lb-scroll{flex:1;overflow:auto;-webkit-overflow-scrolling:touch;padding:0 10px 20px}
.lb-scroll img{width:200%;max-width:none;display:block;margin:0 auto}
@media (min-width:600px){.lb-scroll img{width:100%;max-width:1000px}}

/* Bouton écran d'accueil (visible seulement dans Telegram si pris en charge) */
.home-btn{
  display:block;margin:20px auto 0;border:1.5px solid var(--bordeaux);background:transparent;
  color:var(--bordeaux);padding:11px 18px;border-radius:999px;font-size:14.5px;font-weight:600;cursor:pointer;
}

/* Angle d'injection */
.angle{width:100%;height:auto;display:block;margin-bottom:14px;border-radius:12px;overflow:hidden}
.sk-skin{fill:#E8B7A8}.sk-fat{fill:#F0D27A}.sk-mus{fill:#C9777A}
.sk-t{font-size:9px;fill:#4A2C2A}
.sk-arc{fill:none;stroke:var(--bordeaux);stroke-width:2}
.sk-deg{font-size:14px;font-weight:700;fill:var(--bordeaux)}
.angle .sy-barrel{fill:var(--card)}