:root{--bg:#f4f6f8;--card:#fff;--ink:#1d2733;--muted:#6b7785;--line:#dde3ea;--acc:#1f5f99;--acc2:#e8f0f8;--neg:#b42318;--pos:#067647;--calc:#f7f9fb}
*{box-sizing:border-box}
body{margin:0;font:15px/1.4 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--acc)}
.topbar{display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#14324f;color:#fff;gap:12px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;margin-left:14px}
.topbar .brand{margin:0;font-weight:700}
.page{max-width:1100px;margin:0 auto;padding:16px}
.page.wide{max-width:1500px}
h1{font-size:22px;margin:8px 0 14px}h2{font-size:17px;margin:0 0 10px}h3{font-size:15px;margin:14px 0 8px}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px;margin-bottom:14px}
.card.narrow{max-width:380px;margin:40px auto}
label{display:block;margin-bottom:10px;font-size:13px;color:var(--muted)}
label input,label select{display:block;width:100%;margin-top:3px}
input,select,button,.btn{font:inherit;padding:7px 9px;border:1px solid #c5ced8;border-radius:7px;background:#fff;color:var(--ink)}
input:focus,select:focus{outline:2px solid var(--acc);outline-offset:-1px}
button,.btn{cursor:pointer;background:#fff;text-decoration:none;display:inline-block;white-space:nowrap}
button:hover,.btn:hover{background:var(--acc2)}
button.primary{background:var(--acc);border-color:var(--acc);color:#fff}
button.danger{color:var(--neg)}
button.small{padding:3px 7px;font-size:13px}
.inline{display:inline-flex;gap:6px;align-items:center;margin:0}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:4px 14px}
.grid.small{grid-template-columns:repeat(auto-fill,minmax(130px,1fr))}
.fld span{display:block}
.muted{color:var(--muted)}.err{color:var(--neg)}.note{background:var(--acc2);padding:8px 10px;border-radius:7px}
.hint{color:var(--muted);font-size:13px}
.warn{background:#fff4e5;border:1px solid #f5c37a;padding:8px 10px;border-radius:7px;margin-top:10px;font-size:13px}
table{border-collapse:collapse;width:100%}
table.list td,table.list th{padding:9px 8px;border-bottom:1px solid var(--line);text-align:left}
table.list tbody tr{cursor:pointer}table.list tbody tr:hover{background:var(--acc2)}
.badge{padding:2px 8px;border-radius:10px;font-size:12px;background:#eef1f4}.badge.final{background:#dcfae6;color:var(--pos)}
.toolbar{position:sticky;top:0;z-index:5;background:var(--bg);display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;padding:8px 0;border-bottom:1px solid var(--line)}
.tb-left{display:flex;gap:10px;align-items:center;min-width:0}.tb-left strong{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:50vw}
.tb-right{display:flex;gap:6px;flex-wrap:wrap}
.back{text-decoration:none;font-size:20px}
.summarybar{display:flex;gap:8px;flex-wrap:wrap;margin:10px 0}
.pill{background:#fff;border:1px solid var(--line);border-radius:16px;padding:4px 12px;font-size:13px}
.pill.neg{border-color:#f3b3ad;background:#fef3f2}.pill.pos{border-color:#a6e3c0;background:#ecfdf3}
.tabs{display:flex;gap:4px;overflow-x:auto;margin-bottom:12px}
.tabs button{border-radius:7px 7px 0 0;border-bottom:none;background:#e9edf1}
.tabs button.active{background:#fff;font-weight:600;border-color:var(--line)}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin-bottom:8px}
table.tanks{font-size:13.5px;min-width:760px}
table.tanks th{background:#eef2f6;font-weight:600;text-align:left;padding:6px;border:1px solid var(--line);white-space:nowrap}
table.tanks td{border:1px solid var(--line);padding:2px}
table.tanks td input,table.tanks td select{border:0;border-radius:0;padding:5px;width:100%;min-width:56px;background:transparent}
table.tanks td input:focus{background:#fffbe6}
table.tanks input.num{text-align:right}
table.tanks .tname{min-width:90px;display:inline-block;padding:0 4px}
table.tanks td.calc{background:var(--calc);text-align:right;padding:5px 7px;font-variant-numeric:tabular-nums;white-space:nowrap}
table.tanks tr.sep td{background:#14324f;color:#fff;font-weight:600;padding:5px 8px}
table.tanks tr.tot td{background:#eef2f6;font-weight:600;padding:5px 7px}
table.tanks tr.overridden td.calc[data-c=vcf]{background:#fff1c2;font-weight:700}
input.ovr{background:#fffdf0!important}
input.wide{min-width:260px}
table.res{min-width:640px}table.res td{padding:6px 8px;text-align:right}table.res td:first-child{text-align:left}
.conclusion{background:var(--calc);padding:10px;border-radius:7px}
table.hist{font-size:13px}table.hist td,table.hist th{border-bottom:1px solid var(--line);padding:4px 6px;text-align:left}
.logo-thumb{max-height:32px;display:block;margin:4px 0}
.nowrap{white-space:nowrap}
@media (max-width:640px){.page{padding:10px}.topbar a{margin-left:8px}.tb-left strong{max-width:60vw}}
.toolbar label.btn{display:inline-block;margin:0;color:var(--ink);font-size:inherit}
.toolbar input[type=file]{display:none}
.toolbar .tb-right>*{align-self:center}
table.tanks td select{min-width:86px}