:root{color-scheme:light;box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
body{margin:0}img{max-width:100%}[hidden]{display:none!important}
/* Mise en page : saisie à gauche, fiche A4 en aperçu à droite (le papier reste blanc dans les deux thèmes). */
:root{
  --bg:#F2F6F9; --surface:#FFFFFF; --ink:#0B3C5F; --muted:#495D7E; --line:#DDE8F0;
  --cyan:#7DCADA; --deep:#0B3C5F; --on-deep:#FFFFFF; --red:#CD1719; --green:#00853E; --amber:#8A5A00;
  --field:#F7FAFC; --focus:#2B8DA3; --note:#E4F2F6; --warn:#FDF1DC; --shadow:rgba(11,60,95,.14);
  --paper:#FFFFFF; --paper-ink:#10222F;
  --font:'Raleway','Segoe UI',Helvetica,Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#071F31; --surface:#0E2E47; --ink:#E8F0F6; --muted:#A3B8CA; --line:#1F4A69;
    --cyan:#7DCADA; --deep:#1A5A88; --on-deep:#FFFFFF; --red:#FF6B6E; --green:#4CC38A; --amber:#F0C36A;
    --field:#0A263B; --focus:#7DCADA; --note:#12374F; --warn:#3A2E12; --shadow:rgba(0,0,0,.4);
    --paper:#FFFFFF; --paper-ink:#10222F; color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#071F31; --surface:#0E2E47; --ink:#E8F0F6; --muted:#A3B8CA; --line:#1F4A69;
  --cyan:#7DCADA; --deep:#1A5A88; --on-deep:#FFFFFF; --red:#FF6B6E; --green:#4CC38A; --amber:#F0C36A;
  --field:#0A263B; --focus:#7DCADA; --note:#12374F; --warn:#3A2E12; --shadow:rgba(0,0,0,.4);
  --paper:#FFFFFF; --paper-ink:#10222F; color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:16px;line-height:1.5;
  font-variant-numeric:lining-nums;font-feature-settings:"lnum"}
.wrap{max-width:1220px;margin:0 auto;padding-inline:20px;padding-block:28px 48px;display:flex;flex-direction:column;gap:26px}
header.top{display:flex;flex-direction:column;gap:8px;border-bottom:3px solid var(--cyan);padding-bottom:20px}
.brand{font-size:.8rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.brand b{color:var(--red);font-weight:800}
h1{font-size:clamp(1.6rem,4.2vw,2.3rem);line-height:1.15;font-weight:800;margin:0;text-wrap:balance}
.lead{margin:0;color:var(--muted);max-width:68ch}
.grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;align-items:start}
@media (max-width:940px){.grid{grid-template-columns:minmax(0,1fr)}}
.col{display:flex;flex-direction:column;gap:18px;min-width:0}
h2{font-size:1.05rem;font-weight:800;margin:0;text-wrap:balance}
.card{background:var(--surface);border:1px solid var(--line);border-radius:6px;padding:20px;min-width:0}
fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;min-width:0}
legend{padding:0;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:12px}
.f{display:flex;flex-direction:column;gap:5px;min-width:0}
.f label,.f .lab{font-weight:600;font-size:.94rem}
small,.help{color:var(--muted);font-size:.84rem;line-height:1.4}
.help{margin:0}
.two{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}
@media (max-width:480px){.two{grid-template-columns:minmax(0,1fr)}}
input[type=text],input[type=date],select,textarea{width:100%;min-width:0;font:inherit;font-weight:600;color:var(--ink);
  background:var(--field);border:1px solid var(--line);border-radius:4px;padding:9px 10px}
textarea{resize:vertical;min-height:4.2em;line-height:1.4;font-weight:500}
input::placeholder,textarea::placeholder{color:var(--muted);font-weight:500;opacity:.8}
input:focus-visible,select:focus-visible,textarea:focus-visible,button:focus-visible,a:focus-visible,summary:focus-visible,
.chip input:focus-visible+span,.tick input:focus-visible+span,canvas.pad:focus-visible{outline:2px solid var(--focus);outline-offset:2px}
.btn{font:inherit;font-weight:700;border-radius:4px;padding:10px 16px;cursor:pointer;border:1px solid var(--deep);background:var(--deep);color:var(--on-deep)}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--muted)}
.btn.small{padding:6px 12px;font-size:.88rem}
.btn[disabled]{opacity:.6;cursor:progress}
.link{font:inherit;font-size:.88rem;font-weight:700;color:var(--muted);background:none;border:0;padding:4px 0;cursor:pointer;text-decoration:underline}
.demo{background:var(--note);border-radius:6px;padding:14px 16px;display:flex;flex-direction:column;gap:10px;font-size:.93rem}
.demo p{margin:0}
.demo .row{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.demo select{flex:1 1 220px;background:var(--surface)}
/* Pastilles à cocher (familles de risques, EPI, formations) */
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{cursor:pointer}
.chip input,.tick input{position:absolute;opacity:0;pointer-events:none}
.chip span{display:block;padding:6px 12px;border:1px solid var(--line);border-radius:999px;font-weight:600;font-size:.88rem;background:var(--field);color:var(--muted)}
.chip input:checked+span{background:var(--deep);color:var(--on-deep);border-color:var(--deep)}
.item{border:1px solid var(--line);border-radius:6px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--field);min-width:0}
.item input[type=text],.item textarea{background:var(--surface)}
.item .ih{display:flex;justify-content:space-between;align-items:baseline;gap:10px}
.item .ih b{font-weight:800;min-width:0}
.item .ref{color:var(--muted);font-size:.82rem;font-weight:600}
.items{display:flex;flex-direction:column;gap:12px}
/* Cases à cocher en ligne */
.tick{display:flex;cursor:pointer;min-width:0}
.tick span{display:block;position:relative;padding:2px 0 2px 30px;font-weight:600;font-size:.94rem;min-width:0}
.tick span::before{content:"";position:absolute;left:0;top:4px;width:18px;height:18px;border:2px solid var(--muted);border-radius:3px;background:var(--field)}
.tick input:checked+span::before{background:var(--green);border-color:var(--green)}
.tick input:checked+span::after{content:"";position:absolute;left:6px;top:7px;width:5px;height:9px;border:solid var(--surface);border-width:0 2.5px 2.5px 0;transform:rotate(45deg)}
.tick em{font-style:normal;color:var(--muted);font-size:.82rem;font-weight:600}
.ticks{display:flex;flex-direction:column;gap:9px}
/* Points de vigilance calculés d'après le statut */
.vigi{background:var(--warn);border-left:4px solid var(--amber);border-radius:4px;padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.vigi h3{margin:0;font-size:.78rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}
.vigi ul{margin:0;padding-left:1.15em;display:flex;flex-direction:column;gap:6px;font-size:.9rem}
.vigi li.fort{font-weight:700}
.vigi .art{color:var(--muted);font-weight:600;white-space:nowrap}
/* Signatures : le pavé reste blanc, comme le papier */
.sigs{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.sig{display:flex;flex-direction:column;gap:6px;min-width:0}
.sig .sh{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.sig .sh b{font-size:.92rem}
canvas.pad{display:block;width:100%;height:120px;background:var(--paper);border:1px dashed var(--muted);border-radius:4px;touch-action:none;cursor:crosshair}
/* Aperçu */
.preview{position:sticky;top:calc(env(safe-area-inset-top,0px) + 16px);max-height:calc(100vh - 32px);overflow:auto}
@media (max-width:940px){.preview{position:static;max-height:none;overflow:visible}}
.export{display:flex;flex-direction:column;gap:12px}
.go{display:flex;flex-wrap:wrap;gap:10px 14px;align-items:center}
#msg{font-size:.9rem;font-weight:600;min-width:0}
.sheets{display:flex;flex-direction:column;gap:16px}
.sheets canvas{display:block;width:100%;height:auto;background:var(--paper);border:1px solid var(--line);border-radius:2px;box-shadow:0 6px 22px var(--shadow)}
.method{color:var(--muted);font-size:.93rem;max-width:82ch}
.method h2{color:var(--ink);margin-bottom:10px}
.method h3{color:var(--ink);font-size:.95rem;font-weight:800;margin:18px 0 6px}
.method p,.method ul{margin:0 0 10px}
.method ul{padding-left:1.2em}
.method li{margin-bottom:5px}
.method strong{color:var(--ink)}
.method a{color:var(--ink);font-weight:700}
footer.bot{border-top:1px solid var(--line);padding-top:18px;display:flex;flex-wrap:wrap;gap:8px 24px;font-size:.9rem;color:var(--muted)}
footer.bot strong{color:var(--ink)}
footer.bot a{color:var(--ink);font-weight:700}