*{box-sizing:border-box}
:root{--bar:#d9d9d9;--line:#e3e3e3;--ink:#111;--muted:#666;--accent:#c8102e;--soft:#f5f5f5}
html,body{margin:0;background:#fff;color:var(--ink);font:17px/1.35 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;-webkit-text-size-adjust:100%}
.top{position:sticky;top:0;z-index:10;background:#111;color:#fff;padding-top:env(safe-area-inset-top)}
.brand{display:flex;justify-content:space-between;align-items:baseline;padding:10px 14px 4px;font-weight:700;font-size:18px}
.brand span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.brand small{font-weight:400;color:#9a9a9a;font-size:12px;margin-left:8px;flex:none}
nav{display:flex;overflow-x:auto;scrollbar-width:none}
nav::-webkit-scrollbar{display:none}
nav a{flex:1 0 auto;text-align:center;color:#bbb;text-decoration:none;padding:9px 11px 11px;font-size:15px;border-bottom:3px solid transparent}
nav a.on{color:#fff;border-bottom-color:var(--accent);font-weight:600}
main{max-width:640px;margin:0 auto;padding:12px 14px 80px}
h2{font-size:20px;margin:18px 0 8px}
.bar{background:var(--bar);font-weight:700;padding:7px 10px;margin:18px 0 6px;border-radius:6px;font-size:16px}
.sub{background:var(--soft);font-weight:600;font-style:italic;padding:5px 10px;margin:8px 0 2px;border-radius:4px}
label.f{display:block;margin:0 0 10px}
label.f span{display:block;font-size:14px;color:var(--muted);margin-bottom:3px}
input[type=text],input[type=number],input:not([type]),textarea,select{width:100%;font:inherit;font-size:17px;padding:10px 11px;border:1px solid #ccc;border-radius:9px;background:#fff;color:var(--ink)}
textarea{min-height:80px}
input:focus,textarea:focus,select:focus{outline:2px solid #111;border-color:#111}
.row{display:flex;align-items:center;gap:10px;padding:7px 0;border-bottom:1px solid var(--line)}
.row .l{flex:1;min-width:0}
.row .l small{display:block;color:var(--muted);font-size:13px}
.row input.n{width:92px;text-align:right;flex:none}
.row input.s{width:80px;text-align:right;flex:none}
.row .u{width:62px;color:var(--muted);font-size:14px;flex:none}
.total{display:flex;justify-content:space-between;font-weight:700;padding:10px 2px;font-size:18px}
table.res{width:100%;border-collapse:collapse;font-size:16px}
table.res th{font-size:13px;color:var(--muted);text-align:right;font-weight:600;padding:4px}
table.res th:first-child{text-align:left}
table.res td{padding:7px 4px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
table.res td:first-child{text-align:left;white-space:normal}
table.res td.b{font-weight:700}
table.res td small{color:var(--muted);font-weight:400}
.btn{display:inline-block;font:inherit;font-size:16px;padding:10px 14px;border-radius:10px;border:1px solid #111;background:#111;color:#fff;cursor:pointer;text-decoration:none}
.btn.ghost{background:#fff;color:#111}
.btn.warn{background:#fff;color:var(--accent);border-color:var(--accent)}
.btn.small{font-size:14px;padding:7px 10px}
.btn.wide{display:block;width:100%;text-align:center;margin:10px 0}
.btns{display:flex;gap:8px;flex-wrap:wrap}
.card{border:1px solid var(--line);border-radius:12px;padding:12px;margin:10px 0}
.card.cur{border-color:#111;box-shadow:0 0 0 1px #111}
.card .t{font-weight:700;font-size:17px}
.card .m{color:var(--muted);font-size:14px;margin:2px 0 10px}
.note{color:var(--muted);font-size:14px;margin:6px 0}
details.set{margin:14px 0;border:1px solid var(--line);border-radius:10px;padding:2px 12px}
details.set summary{padding:10px 0;font-weight:600;cursor:pointer}
.seg{display:flex;border:1px solid #111;border-radius:9px;overflow:hidden;flex:none}
.seg button{font:inherit;font-size:15px;border:0;background:#fff;padding:8px 14px}
.seg button.on{background:#111;color:#fff}
/* checklist */
.ck{border-bottom:1px solid var(--line);padding:6px 0}
.ck .top1{display:flex;align-items:center;gap:10px}
.ck input[type=checkbox]{width:26px;height:26px;flex:none;accent-color:#111}
.ck .nm{flex:1;min-width:0}
.ck .nm input{padding:7px 9px;font-size:16px}
.ck.done .nm>span{color:var(--muted);text-decoration:line-through}
.ck input.q{width:64px;text-align:center;padding:7px 4px;font-size:16px;flex:none}
.ck .more{flex:none;border:0;background:none;font-size:20px;padding:4px 6px;color:var(--muted);cursor:pointer}
.ck .extra{display:none;gap:8px;margin:6px 0 2px 36px}
.ck.open .extra{display:flex}
.ck .extra input{padding:7px 9px;font-size:15px}
.ck .has{color:var(--ink)}
.ck .meta{margin:2px 0 0 36px;font-size:13px;color:var(--muted)}
/* production sheet: one layout for print and preview (letter landscape, 3 columns) */
.sheetwrap{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}
.sheet{width:10.2in;padding:0;font-size:10.5pt;line-height:1.3;transform-origin:0 0}
.sheet h1{font-size:15pt;margin:0 0 3pt}
.sheet .hd{display:grid;grid-template-columns:repeat(4,1fr);gap:1pt 14pt;font-size:10.5pt;margin-bottom:4pt}
.sheet .hd .tb{font-weight:700}
.sheet .body{column-count:3;column-gap:0.25in}
.sheet .sb{background:var(--bar);font-weight:700;font-size:11.5pt;padding:1pt 5pt;margin-top:5pt}
.sheet .body>.sb:first-child{margin-top:0}
.sheet .ss{background:#f2f2f2;font-weight:700;font-style:italic;padding:0 5pt;font-size:10.5pt}
.sheet .it{display:grid;grid-template-columns:1.55fr 0.5in 1fr;gap:4pt;border-bottom:1px solid #bbb;padding:0.5pt 5pt;font-size:10.5pt;break-inside:avoid}
.sheet .it b{text-align:right}
.sheet .it b.txt{grid-column:2/4;text-align:left}
.sheet .sb,.sheet .ss{break-after:avoid;break-inside:avoid;-webkit-print-color-adjust:exact;print-color-adjust:exact}
.sheet .nt{padding:1pt 5pt;font-size:10.5pt;break-inside:avoid}
.sheet .nt.pre{white-space:pre-wrap}
@page{size:letter landscape;margin:0.4in}
@media screen{.sheet{padding:0.15in;box-sizing:content-box}}
@media print{
  .no-print,.top{display:none!important}
  main{max-width:none;padding:0;margin:0}
  .sheetwrap{border:0;border-radius:0;overflow:visible;height:auto!important}
  .sheet{transform:none!important;padding:0}
}