*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0}
[hidden]{display:none!important}
img{max-width:100%}
:root{
  --bg:#F3F5F4; --surface:#FFFFFF; --sunk:#E9EDEB; --ink:#17201D; --muted:#5E6B66; --line:#D8DEDB;
  --accent:#0E6B5A; --accent-ink:#FFFFFF; --accent-soft:#DCEFEA;
  --good:#1D7A43; --good-soft:#DDF1E4; --warn:#9A6400; --warn-soft:#FBEFD6; --bad:#B3261E; --bad-soft:#F9E0DE;
  --shadow:0 1px 2px rgba(20,40,34,.06),0 8px 24px rgba(20,40,34,.08);
  --sans:"Onest",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  color-scheme:dark;
  --bg:#0F1412; --surface:#171E1B; --sunk:#1F2825; --ink:#E6ECE9; --muted:#95A39D; --line:#2B3531;
  --accent:#43B79D; --accent-ink:#06201A; --accent-soft:#16332C;
  --good:#5CC98A; --good-soft:#15301F; --warn:#E3AE4A; --warn-soft:#342812; --bad:#F07B72; --bad-soft:#3A1917;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#0F1412; --surface:#171E1B; --sunk:#1F2825; --ink:#E6ECE9; --muted:#95A39D; --line:#2B3531;
  --accent:#43B79D; --accent-ink:#06201A; --accent-soft:#16332C;
  --good:#5CC98A; --good-soft:#15301F; --warn:#E3AE4A; --warn-soft:#342812; --bad:#F07B72; --bad-soft:#3A1917;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:15px/1.5 var(--sans);-webkit-font-smoothing:antialiased}
.num,td.n,.money{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:.92em;white-space:nowrap}
h1,h2,h3{margin:0;text-wrap:balance;line-height:1.2}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--bg);border-bottom:1px solid var(--line)}
.bar{max-width:1080px;margin:0 auto;padding:12px 16px 0;display:flex;align-items:center;gap:12px}
.brand{font-weight:700;font-size:20px;letter-spacing:-.02em;display:flex;align-items:baseline;gap:8px}
.brand small{font-weight:500;font-size:12px;color:var(--muted);letter-spacing:.02em}
.bar .sp{flex:1}
.month{display:flex;align-items:center;gap:2px;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:2px}
.month button{border:0;background:none;width:30px;height:30px;border-radius:8px;color:var(--muted)}
.month button:hover{background:var(--sunk)}
.month span{min-width:112px;text-align:center;font-weight:600;font-size:14px}
nav.tabs{max-width:1080px;margin:0 auto;padding:8px 16px 0;display:flex;gap:4px;overflow-x:auto;scrollbar-width:none}
nav.tabs::-webkit-scrollbar{display:none}
nav.tabs button{border:0;background:none;padding:8px 12px 10px;font-weight:500;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}
nav.tabs button[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}

main{max-width:1080px;margin:0 auto;padding-inline:16px;padding-block:20px 120px;display:grid;gap:20px}
.banner{border-radius:12px;padding:12px 14px;background:var(--warn-soft);color:var(--ink);border:1px solid var(--line);font-size:14px}
.banner.demo{background:var(--accent-soft);display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.banner.demo p{margin:0;flex:1;min-width:220px}

.tiles{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media (max-width:820px){.tiles{grid-template-columns:repeat(2,1fr)}}
.tile{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:14px 16px;display:grid;gap:4px;align-content:start}
.tile .k{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600}
.tile .v{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:22px;font-weight:600;letter-spacing:-.02em}
.tile .s{font-size:13px;color:var(--muted)}
.tile.accent{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.tile.accent .k,.tile.accent .s{color:inherit;opacity:.8}

.cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media (max-width:820px){.cols{grid-template-columns:1fr}}
section.card{background:var(--surface);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.card-h{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--line)}
.card-h h2{font-size:16px;font-weight:600;flex:1}
.card-h .hint{font-size:13px;color:var(--muted)}
.empty{padding:22px 16px;color:var(--muted);font-size:14px}
.scroll{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:14px}
th{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);white-space:nowrap}
td{padding:11px 12px;border-bottom:1px solid var(--line);vertical-align:top}
tr:last-child td{border-bottom:0}
th.n,td.n{text-align:right}
tbody tr.click{cursor:pointer}
tbody tr.click:hover td{background:var(--sunk)}
td .sub{display:block;font-size:12px;color:var(--muted)}
tfoot td{font-weight:600;background:var(--sunk)}

.pill{display:inline-block;font-size:12px;font-weight:600;padding:2px 8px;border-radius:999px;white-space:nowrap}
.pill.good{background:var(--good-soft);color:var(--good)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.mute{background:var(--sunk);color:var(--muted)}

.btn{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:8px 14px;font-weight:600;font-size:14px;display:inline-flex;align-items:center;gap:6px}
.btn:hover{background:var(--sunk)}
.btn.pri{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.pri:hover{filter:brightness(1.08)}
.btn.danger{color:var(--bad)}
.btn.sm{padding:5px 10px;font-size:13px}
.btn[disabled]{opacity:.5;cursor:not-allowed}

.fab{position:fixed;right:16px;bottom:calc(20px + env(safe-area-inset-bottom,0px));z-index:30;display:grid;justify-items:end;gap:8px}
.fab-main{width:56px;height:56px;border-radius:18px;border:0;background:var(--accent);color:var(--accent-ink);font-size:28px;line-height:1;box-shadow:var(--shadow)}
.fab-menu{display:grid;gap:6px;justify-items:end}
.fab-menu button{border:1px solid var(--line);background:var(--surface);border-radius:12px;padding:10px 14px;font-weight:600;box-shadow:var(--shadow)}

.veil{position:fixed;inset:0;background:rgba(10,20,16,.45);z-index:50;display:flex;align-items:flex-end;justify-content:center}
@media (min-width:700px){.veil{align-items:center}}
.sheet{background:var(--surface);width:100%;max-width:720px;max-height:92vh;overflow:auto;border-radius:18px 18px 0 0;padding:18px 16px calc(18px + env(safe-area-inset-bottom,0px));box-shadow:var(--shadow);display:grid;gap:14px}
@media (min-width:700px){.sheet{border-radius:18px;padding:22px}}
.sheet-h{display:flex;align-items:center;gap:10px}
.sheet-h h2{flex:1;font-size:19px}
.x{border:0;background:var(--sunk);width:34px;height:34px;border-radius:10px;font-size:18px;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
@media (max-width:520px){.grid{grid-template-columns:1fr}}
.grid .full{grid-column:1/-1}
label.f{display:grid;gap:4px;font-size:13px;color:var(--muted);font-weight:500}
label.f input,label.f select,label.f textarea,.line input,.line select{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 10px;color:var(--ink);width:100%;min-width:0}
label.chk{display:flex;gap:8px;align-items:center;font-size:14px}
.lines{display:grid;gap:10px}
.line{display:grid;grid-template-columns:2.2fr 1.6fr .8fr 1fr .9fr auto;gap:8px;align-items:end;padding:10px;background:var(--sunk);border-radius:12px}
.line .lbl{font-size:11px;color:var(--muted);display:block;margin-bottom:2px;text-transform:uppercase;letter-spacing:.05em}
.line .del{border:0;background:none;color:var(--muted);font-size:18px;padding:8px}
@media (max-width:620px){.line{grid-template-columns:1fr 1fr}.line .wide{grid-column:1/-1}}
.totals{display:grid;gap:4px;justify-content:end;text-align:right;font-size:14px}
.totals div{display:flex;gap:18px;justify-content:space-between;min-width:240px}
.totals .grand{font-weight:700;font-size:17px;border-top:1px solid var(--line);padding-top:6px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.actions .sp{flex:1}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(92px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:10px 16px;border-radius:12px;z-index:60;font-size:14px;max-width:calc(100% - 32px)}

.inv{border:1px solid var(--line);border-radius:12px;padding:18px;display:grid;gap:14px;background:var(--bg)}
.inv-top{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.inv-top h3{font-size:22px;letter-spacing:-.01em}
.inv small{color:var(--muted);display:block}
.kv{display:grid;grid-template-columns:auto auto;gap:2px 14px;font-size:14px}
.kv span:nth-child(odd){color:var(--muted)}
.muted{color:var(--muted)}
.note{font-size:13px;color:var(--muted);margin:0}
.rowlist{display:grid}
.rowlist .r{display:flex;gap:10px;align-items:center;padding:11px 16px;border-bottom:1px solid var(--line);font-size:14px}
.rowlist .r:last-child{border-bottom:0}
.rowlist .r .grow{flex:1;min-width:0}
.rowlist .r .grow b{font-weight:600}
.rowlist .r.click{cursor:pointer}
.rowlist .r.click:hover{background:var(--sunk)}
.search{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:8px 12px;min-width:0;width:220px;max-width:100%}
@media (prefers-reduced-motion:no-preference){.sheet{animation:up .18s ease-out}@keyframes up{from{transform:translateY(16px);opacity:.6}}}
.thumb{width:40px;height:40px;border-radius:8px;object-fit:cover;background:var(--sunk);flex:none;display:block}
.thumb.ph{display:grid;place-items:center;color:var(--muted);font-size:11px;font-weight:600}
.pcell{display:flex;gap:10px;align-items:flex-start}
.chips{display:flex;flex-wrap:wrap;gap:4px;margin-top:4px}
.chip{font-size:11px;padding:1px 7px;border-radius:6px;background:var(--sunk);color:var(--muted);white-space:nowrap}
.status{font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:center}
.spin{width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--accent);border-radius:50%;animation:sp 0.8s linear infinite;flex:none}
@keyframes sp{to{transform:rotate(360deg)}}
.drop{border:1.5px dashed var(--line);border-radius:14px;padding:22px 16px;text-align:center;display:grid;gap:8px;justify-items:center;background:var(--bg)}
.drop.over{border-color:var(--accent);background:var(--accent-soft)}
.drop input[type=file]{max-width:100%}
.seg{display:inline-flex;background:var(--sunk);border-radius:10px;padding:3px;gap:2px;flex-wrap:wrap}
.seg label{padding:6px 12px;border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;color:var(--muted)}
.seg input{position:absolute;opacity:0;pointer-events:none}
.seg label:has(input:checked){background:var(--surface);color:var(--ink);box-shadow:0 1px 2px rgba(0,0,0,.08)}
.files{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.files a{font-size:13px;color:var(--accent);text-decoration:none;border:1px solid var(--line);border-radius:8px;padding:4px 10px;background:var(--bg)}
.info{font-size:13px;border-radius:10px;padding:10px 12px;background:var(--accent-soft);color:var(--ink)}
.info.warn{background:var(--warn-soft)}
.tx-act{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.amt-in{color:var(--good)}
.rates{display:grid;gap:8px}
.rates .rrow{display:grid;grid-template-columns:90px 1fr auto auto;gap:8px;align-items:center}
.rates .hrow{grid-template-columns:minmax(150px,190px) minmax(70px,110px) auto auto;justify-content:start}
.rates .vrow{grid-template-columns:minmax(90px,120px) minmax(160px,1fr) minmax(140px,170px) minmax(140px,170px) auto}
@media (max-width:620px){.rates .vrow{grid-template-columns:1fr 1fr}.rates .vrow select{grid-column:1/-1}}
.rates input{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:8px 10px;min-width:0;width:100%}
.kmd td:first-child{font-family:var(--mono);font-size:12px;color:var(--muted);white-space:nowrap;width:1%}
.pad{padding:16px}
.stack{display:grid;gap:14px}
.sm-gap{gap:6px}
.mt{margin-top:12px}
.rowlist .r.top{align-items:flex-start}
.rowlist.bordered{border:1px solid var(--line);border-radius:12px}
.bar-track{height:6px;border-radius:3px;background:var(--sunk);margin-top:6px}
.bar-fill{height:6px;border-radius:3px;background:var(--accent)}
.h3{font-size:15px;font-weight:600}
.grow-input{flex:1;min-width:0;background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:9px 10px}
.filebtn{cursor:pointer}
p.note.pad{padding:0 16px 14px}
.langsel{background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:6px 8px;font-size:13px;color:var(--ink)}
#hdrLang{display:flex}
body.is-login header.top,body.is-login #fab{display:none}
.login{min-height:100vh;display:grid;place-items:center;padding-block:32px}
.login-card{width:100%;max-width:380px;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:24px;display:grid;gap:14px;box-shadow:var(--shadow)}
.login-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.login-card .brand{font-size:26px}
.login-card .btn{justify-content:center;padding:11px 14px}
.login-card input{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:10px 12px;color:var(--ink)}
@media (max-width:560px){.month span{min-width:84px;font-size:13px}.brand small{display:none}}

/* Typed documents: tax code per line, problem list, plain fieldsets. */
.line.doc{grid-template-columns:2fr 1.7fr .7fr .9fr 1.6fr .8fr auto}
.line .ctrow{grid-column:1/-1}
@media (max-width:620px){.line.doc{grid-template-columns:1fr 1fr}}
ul.plist{margin:6px 0 8px;padding-left:18px;display:grid;gap:4px}
fieldset.plain{border:0;padding:0;margin:0;min-width:0}
.tx-extra select,.tx-extra input{background:var(--bg);border:1px solid var(--line);border-radius:9px;padding:6px 8px;min-width:0}
a.btn{text-decoration:none;color:inherit}