:root{--bg:#fdf8f3;--card:#fff;--ink:#2b2420;--muted:#6b5d54;--accent:#c2410c;--accent-d:#9a3412;--line:#eadfd5;--pos:#166534;--neg:#b91c1c;--soft:#fff1e6}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.6 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--accent-d)}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #f59e0b;outline-offset:2px}
.skip{position:absolute;left:-999px}.skip:focus{left:8px;top:8px;background:#fff;padding:8px;z-index:9}
.wrap{max-width:920px;margin:0 auto;padding:0 16px}
header.site{background:var(--card);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;padding-top:10px;padding-bottom:10px}
.logo{font-weight:800;font-size:1.25rem;text-decoration:none;color:var(--ink)}.logo span{color:var(--accent)}
nav a{margin-left:14px;text-decoration:none;color:var(--muted);font-weight:500}nav a:hover{color:var(--accent-d)}
h1{font-size:1.75rem;line-height:1.25;margin:24px 0 6px}h2{font-size:1.3rem;margin:28px 0 8px}
.lede{color:var(--muted);margin-top:0}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px;margin:12px 0;box-shadow:0 1px 2px rgba(60,30,10,.04)}
ul.plain{list-style:none;padding:0;margin:0}
.row{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end}.grow{flex:1 1 160px}
label{display:flex;flex-direction:column;font-size:.85rem;font-weight:600;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--ink);padding:9px 10px;border:1px solid #cdbfb3;border-radius:9px;background:#fff;min-height:44px;margin-top:3px}
input[type=checkbox]{min-height:auto;width:18px;height:18px;margin:0 4px 0 0;accent-color:var(--accent)}
.person{padding:8px 0;border-bottom:1px dashed var(--line)}.person label:not(.grow){flex:0 1 150px}
.bill .row label:not(.grow){flex:0 1 140px}
fieldset.who{border:0;padding:0;margin:10px 0 0}legend{font-size:.85rem;font-weight:600;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;background:var(--soft);border-radius:999px;padding:4px 10px;margin:4px 6px 0 0}
.chip label{flex-direction:row;align-items:center;color:var(--ink);font-weight:500;font-size:.95rem}
.chip .w{width:64px;min-height:34px;padding:4px 6px;margin:0}
button{font:inherit;cursor:pointer;border-radius:10px;border:1px solid var(--accent);background:var(--accent);color:#fff;padding:10px 16px;min-height:44px;font-weight:600}
button:hover{background:var(--accent-d)}button.ghost{background:#fff;color:var(--accent-d)}button.ghost:hover{background:var(--soft)}
button.icon{background:#fff;color:var(--muted);border-color:var(--line);width:44px;padding:0}
.pill{background:#fff;color:var(--accent-d);border-radius:999px;padding:6px 12px;min-height:38px;margin:4px 4px 0 0;font-weight:500}.pill:hover{background:var(--soft)}
.actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:8px 6px;border-bottom:1px solid var(--line)}td{font-variant-numeric:tabular-nums}
.pos{color:var(--pos);font-weight:600}.neg{color:var(--neg);font-weight:600}.tot th,.tot td{font-weight:700;border-bottom:0}
#settle li{padding:10px 0;border-bottom:1px solid var(--line);font-size:1.05rem}#settle .amt{float:right;font-weight:700;color:var(--accent-d)}
.muted{color:var(--muted)}.warn{background:#fef3c7;border:1px solid #f59e0b;border-radius:8px;padding:8px 10px;margin:6px 0}
textarea{width:100%;min-height:150px;font-family:ui-monospace,Menlo,monospace;font-size:.85rem}
.status{min-height:1.5em;color:var(--pos);font-weight:600}
.grid{display:grid;gap:14px}@media(min-width:820px){.grid{grid-template-columns:1.25fr 1fr}.sticky{position:sticky;top:12px;align-self:start}}
.slot{border:2px dashed #d6c6b8;border-radius:12px;padding:14px;text-align:center;color:#8a7a6f;font-size:.85rem;margin:18px 0;background:#fffaf5}
article{max-width:720px}article li{margin:4px 0}.ex{background:var(--soft);border-radius:10px;padding:12px 14px}
details{border-bottom:1px solid var(--line);padding:10px 0}summary{font-weight:600;cursor:pointer}
.cta{display:inline-block;background:var(--accent);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none;font-weight:600}
footer{margin-top:40px;border-top:1px solid var(--line);background:var(--card);padding:18px 0;color:var(--muted);font-size:.9rem}footer a{margin-right:12px}
.checklist li{list-style:"☐  "}
@media print{header.site,footer,.actions,.slot,.no-print,#quick,button,nav{display:none!important}body{background:#fff}.card{box-shadow:none;border-color:#999;break-inside:avoid}input,select{border:0;padding:0;min-height:0}.grid{display:block}}
@media(max-width:700px){header.site .wrap{flex-wrap:nowrap;flex-direction:column;align-items:stretch;gap:4px}nav{display:flex;overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;margin:0 -16px;padding:2px 16px 4px;mask-image:linear-gradient(90deg,#000 85%,transparent)}nav::-webkit-scrollbar{display:none}nav a{margin:0 16px 0 0;padding:6px 0;flex:0 0 auto}}