:root{
  --ink:#1B2B45;--ink2:#2E4468;--paper:#F2F4F1;--card:#fff;
  --raffia:#D6A24A;--raffia-d:#8A5E0E;--raffia-l:#E7C985;
  --ok:#2B7355;--bad:#A23737;--line:#D6DBD3;--text:#16202E;--muted:#586377;
  --serif:Charter,'Iowan Old Style','Palatino Linotype',Georgia,serif;
  --sans:system-ui,-apple-system,'Segoe UI',Roboto,'Helvetica Neue',sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.5 var(--sans);padding-bottom:calc(80px + env(safe-area-inset-bottom))}
[hidden]{display:none!important}
button{font:inherit}
:focus-visible{outline:3px solid var(--raffia-d);outline-offset:2px}

/* En-tête tissé */
.top{
  background-color:var(--ink);
  background-image:url("data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg' width='28' height='28'><path d='M14 2L26 14 14 26 2 14Z' fill='none' stroke='%23D6A24A' stroke-opacity='.3' stroke-width='1.5'/></svg>");
  color:#fff;position:sticky;top:0;z-index:5;
  padding:calc(12px + env(safe-area-inset-top)) 16px 12px;
  border-bottom:4px solid var(--raffia);
}
.top-in{max-width:640px;margin:0 auto}
.top h1{margin:0;font:700 22px/1.2 var(--serif);letter-spacing:.01em}
.top p{margin:2px 0 0;font-size:13px;color:var(--raffia-l)}

main{max-width:640px;margin:0 auto;padding:20px 16px 8px;outline:none}
h2{font:700 20px/1.25 var(--serif);margin:0 0 8px}
h3{font:700 16px/1.3 var(--sans);margin:0 0 4px}
p{margin:0 0 10px}
.sub{color:var(--muted);font-size:15px}
.sec{margin:0 0 30px}

/* Accueil */
.hero h2{font-size:32px;line-height:1.1;margin-bottom:6px}
.hero .lead{font-size:17px;margin-bottom:4px}
.weave{display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:6px;list-style:none;padding:0;margin:14px 0 10px}
.weave li{display:block}
.cell{width:100%;aspect-ratio:1;border-radius:6px;border:2px solid var(--raffia);font-weight:700;font-size:14px;cursor:pointer;padding:0;color:var(--ink);background:transparent}
.cell.paid{background:var(--raffia)}
.cell.part{background:repeating-linear-gradient(45deg,var(--raffia) 0 5px,#F7ECD3 5px 10px)}
.cell.none{border-style:dashed;border-color:#8590A3;color:var(--muted)}
.legend{display:flex;flex-wrap:wrap;gap:6px 16px;font-size:14px;color:var(--muted);margin:0 0 14px}
.legend span::before{content:"";display:inline-block;width:12px;height:12px;border-radius:3px;margin-right:6px;vertical-align:-1px;border:2px solid var(--raffia)}
.legend .l-paid::before{background:var(--raffia)}
.legend .l-part::before{background:repeating-linear-gradient(45deg,var(--raffia) 0 3px,#F7ECD3 3px 6px)}
.legend .l-none::before{border-style:dashed;border-color:#8590A3}
.bar{height:8px;background:#DDE2DA;border-radius:4px;overflow:hidden;margin:6px 0 8px}
.bar>i{display:block;height:100%;background:var(--ink);border-radius:4px}
.pair{display:flex;gap:24px;flex-wrap:wrap}
.pair div{min-width:120px}
.pair b{display:block;font:700 22px/1.2 var(--serif)}
.pair small{color:var(--muted);font-size:14px}
.caisse{background:var(--ink);color:#fff;border-radius:12px;padding:18px;border-left:6px solid var(--raffia)}
.caisse b{display:block;font:700 34px/1.1 var(--serif);margin:2px 0 6px}
.caisse small{color:#C9D3E4;font-size:14px}
.caisse .sub{color:#C9D3E4;margin:0}

/* Listes */
.rows{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.rows li{border-bottom:1px solid var(--line)}
.row{display:flex;width:100%;gap:12px;align-items:center;justify-content:space-between;padding:10px 4px;min-height:58px;border:0;background:none;color:inherit;text-align:left;cursor:pointer}
.row:active{background:#E6EAE3}
div.row{cursor:default}
.who{display:flex;flex-direction:column;min-width:0}
.who strong{font-weight:600;overflow-wrap:anywhere}
.who small{color:var(--muted);font-size:14px}
.end{text-align:right;font-size:14px;font-weight:600;white-space:nowrap}
.state::before{margin-right:5px}
.state.paid{color:var(--ok)}.state.paid::before{content:"✓"}
.state.part{color:var(--raffia-d)}.state.part::before{content:"◐"}
.state.none{color:var(--muted)}.state.none::before{content:"○"}
.in-amt{color:var(--ok)}
.out-amt{color:var(--bad)}
.off{opacity:.6}
.mnav{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}
.mnav h2{margin:0;text-align:center;flex:1}
.mnav .btn{min-width:46px;padding:0}
.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}
.empty{border:2px dashed var(--line);border-radius:12px;padding:20px;text-align:center}
.empty .btn{margin-top:6px}
.note{font-size:14px;color:var(--muted)}

/* Boutons et champs */
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 18px;border-radius:10px;border:1.5px solid var(--ink);background:transparent;color:var(--ink);font-weight:600;cursor:pointer;text-decoration:none}
.btn.primary{background:var(--ink);color:#fff}
.btn.danger{border-color:var(--bad);color:var(--bad)}
.btn.small{min-height:40px;font-size:15px;padding:0 14px}
.btn.wide{width:100%}
.stack{display:grid;gap:10px}
label{display:block;font-weight:600;font-size:15px;margin:0 0 14px}
input,select,textarea{display:block;width:100%;min-height:48px;margin-top:5px;padding:8px 12px;border:1.5px solid #AEB6AA;border-radius:8px;background:#fff;color:var(--text);font:400 16px var(--sans)}
label.check{display:flex;align-items:center;gap:10px;font-weight:600}
label.check input{width:24px;height:24px;min-height:0;margin:0}
.actions{display:grid;gap:10px;margin-top:6px}
.search{margin:0 0 10px}

/* Barre d'onglets */
.tabs{position:fixed;left:0;right:0;bottom:0;z-index:6;display:grid;grid-template-columns:repeat(5,1fr);background:#fff;border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom)}
.tabs button{border:0;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 2px 7px;font-size:12px;color:var(--muted);cursor:pointer;min-height:60px}
.tabs svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.tabs button[aria-current="page"]{color:var(--ink);font-weight:700;box-shadow:inset 0 3px 0 var(--raffia)}

/* Fenêtre */
dialog{border:0;padding:0;width:100%;max-width:560px;margin:auto auto 0;max-height:92vh;overflow:auto;border-radius:16px 16px 0 0;background:#fff;color:var(--text)}
dialog::backdrop{background:rgba(22,32,46,.55)}
.sheet{padding:20px 18px calc(20px + env(safe-area-inset-bottom))}
.sheet h2{margin-bottom:4px}
.sheet .rows{margin:8px 0 14px}

#toast{position:fixed;left:50%;bottom:calc(84px + env(safe-area-inset-bottom));transform:translateX(-50%);max-width:calc(100% - 32px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:10px;font-size:15px;opacity:0;pointer-events:none;z-index:20;text-align:center}
#toast.show{opacity:1}

@media (prefers-reduced-motion:no-preference){
  .cell.in{animation:weave .45s both;animation-delay:calc(var(--i) * 40ms)}
  #toast{transition:opacity .2s}
}
@keyframes weave{from{opacity:0;transform:scale(.55)}to{opacity:1;transform:none}}
@media (min-width:700px){
  dialog{margin:auto;border-radius:16px}
  .actions{grid-template-columns:1fr 1fr}
}