/* Layout: workbench — left column is the working form, right column a sticky profit/approval rail; documents render as real A4 sheets on a desk. */
:root{
  --bg:#F3F2EE; --surface:#FFFFFF; --ink:#1D1A15; --muted:#6C675E; --line:#E2DED5; --field:#FAF9F6;
  --gold:#9C7020; --gold-soft:#F4EAD3; --ok:#2E7550; --ok-soft:#E3F1E8; --warn:#B0501C; --warn-soft:#FBEADF;
  --desk:#D9D6CE; --sheet:#FFFFFF; --sheet-ink:#1D1A15; --sheet-muted:#6B665D; --sheet-line:#E4E0D6; --sheet-gold:#A57A28; --sheet-tint:#F7F3EA;
  --f-ui:"IBM Plex Sans","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --f-cn:"PingFang SC","Noto Sans CJK SC","Noto Sans SC","Microsoft YaHei",sans-serif;
  --f-display:"Montserrat","IBM Plex Sans","Noto Sans SC",sans-serif;
  --f-num:"IBM Plex Mono",ui-monospace,Menlo,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#14120F; --surface:#1D1A16; --ink:#EEEAE2; --muted:#A49E92; --line:#322E27; --field:#24211C;
  --gold:#D6AD57; --gold-soft:#3A2F1A; --ok:#6CC294; --ok-soft:#1D3327; --warn:#F0935F; --warn-soft:#3D2418;
  --desk:#0D0C0A; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#14120F; --surface:#1D1A16; --ink:#EEEAE2; --muted:#A49E92; --line:#322E27; --field:#24211C;
  --gold:#D6AD57; --gold-soft:#3A2F1A; --ok:#6CC294; --ok-soft:#1D3327; --warn:#F0935F; --warn-soft:#3D2418;
  --desk:#0D0C0A; color-scheme:dark}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
[hidden]{display:none!important}
body{background:var(--bg);color:var(--ink);font-family:var(--f-ui);font-size:14px;line-height:1.5}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:10;background:var(--surface)}
.wrap{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px));max-width:1360px;margin:0 auto}
header.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;background:var(--surface);border-bottom:1px solid var(--line)}
.top .wrap{display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding-block:10px}
.brand{display:flex;align-items:center;gap:10px;font-weight:600;letter-spacing:.02em}
.brand img{width:30px;height:30px}
.brand small{display:block;font-weight:400;color:var(--muted);font-size:11.5px;letter-spacing:.04em}
nav.tabs{display:flex;gap:4px;flex-wrap:wrap;margin-left:auto}
nav.tabs a{padding:7px 12px;border-radius:8px;color:var(--muted);text-decoration:none;font-weight:500}
nav.tabs a[aria-current="page"]{background:var(--gold-soft);color:var(--ink)}
nav.tabs a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--gold);outline-offset:2px}
.role{display:flex;border:1px solid var(--line);border-radius:999px;padding:2px;font-size:12.5px}
.role button{border:0;background:none;color:var(--muted);padding:4px 10px;border-radius:999px;cursor:pointer;font:inherit}
.role button[aria-pressed="true"]{background:var(--ink);color:var(--surface)}
.banner{font-size:12.5px;color:var(--muted);padding-block:10px}
.banner b{color:var(--gold);font-weight:600}
main{padding-block:8px 48px}
section.view[hidden]{display:none!important}
.grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:20px;align-items:start}
@media (max-width:980px){.grid{grid-template-columns:minmax(0,1fr)}}
.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:18px 20px;display:grid;gap:14px}
.col{display:grid;gap:16px;min-width:0}
.panel h2{margin:0;font-size:15px;font-weight:600;display:flex;align-items:baseline;gap:10px}
.panel h2 span{font-size:12px;font-weight:400;color:var(--muted)}
.fields{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.f{display:grid;gap:4px;min-width:0}
.f.wide{grid-column:1/-1}
.f label{font-size:12px;color:var(--muted)}
input,select,textarea{font:inherit;color:var(--ink);background:var(--field);border:1px solid var(--line);border-radius:8px;padding:7px 9px;width:100%;min-width:0}
input[readonly]{color:var(--muted)}
.num{font-family:var(--f-num);font-variant-numeric:tabular-nums}
.seg{display:flex;flex-wrap:wrap;gap:6px}
.seg button{font:inherit;border:1px solid var(--line);background:var(--field);color:var(--ink);padding:6px 11px;border-radius:8px;cursor:pointer}
.seg button[aria-pressed="true"]{border-color:var(--gold);background:var(--gold-soft)}
.note{font-size:12px;color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:2px 8px;border-radius:999px;background:var(--gold-soft);color:var(--ink);white-space:nowrap}
.chip.warn{background:var(--warn-soft);color:var(--warn)}
.chip.ok{background:var(--ok-soft);color:var(--ok)}
.tablewrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}
table.lines{width:100%;border-collapse:collapse;min-width:820px}
table.lines th{font-size:11.5px;font-weight:500;color:var(--muted);text-align:left;padding:8px;border-bottom:1px solid var(--line);background:var(--field);white-space:nowrap}
table.lines td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}
table.lines tr:last-child td{border-bottom:0}
table.lines td.r,table.lines th.r{text-align:right}
table.lines input,table.lines select{padding:5px 7px}
table.lines .internal{background:color-mix(in srgb,var(--gold-soft) 45%,transparent)}
.cost-pair{display:flex;gap:4px}
.cost-pair select{width:70px;flex:none}
table.lines td:first-child select{min-width:84px}
.del{border:0;background:none;color:var(--muted);cursor:pointer;font-size:16px;padding:4px}
.add{display:flex;gap:8px;flex-wrap:wrap}
.add button,.btn{font:inherit;border:1px dashed var(--line);background:none;color:var(--ink);border-radius:8px;padding:6px 10px;cursor:pointer}
.btn{border-style:solid}
.btn.primary{background:var(--ink);color:var(--surface);border-color:var(--ink)}
.btn.gold{background:var(--gold);color:var(--surface);border-color:var(--gold)}
.btn:disabled{opacity:.45;cursor:not-allowed}
.warnline{font-size:12.5px;color:var(--warn);background:var(--warn-soft);border-radius:8px;padding:8px 10px}
.warnline[hidden]{display:none}
/* rail */
.rail{position:sticky;top:calc(env(safe-area-inset-top,0px) + 70px);display:grid;gap:16px}
@media (max-width:980px){.rail{position:static}}
.sum{display:grid;gap:8px}
.sum .row{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.sum .row span:first-child{color:var(--muted)}
.big{font-family:var(--f-num);font-size:30px;font-weight:500;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.meter{height:8px;border-radius:999px;background:var(--line);position:relative;overflow:hidden}
.meter i{position:absolute;inset:0 auto 0 0;background:var(--ok);border-radius:999px}
.meter.low i{background:var(--warn)}
.meter b{position:absolute;top:-3px;bottom:-3px;width:2px;background:var(--ink)}
.status{border-radius:8px;padding:10px 12px;font-size:13px;display:grid;gap:4px}
.status.ok{background:var(--ok-soft)} .status.warn{background:var(--warn-soft)}
.status strong{font-weight:600}
.clauses{margin:0;padding-left:18px;display:grid;gap:6px;font-size:13px}
.queue{display:grid;gap:8px}
.qitem{border:1px solid var(--line);border-radius:8px;padding:10px;display:grid;gap:6px;font-size:13px}
/* documents */
.docbar{display:flex;flex-wrap:wrap;gap:10px;align-items:center;padding-block:4px 14px}
.docbar .spacer{flex:1}
.desk{background:var(--desk);border-radius:var(--r);padding:24px 0;display:flex;justify-content:center;overflow:hidden}
.sheetbox{width:794px;transform-origin:top center}
.sheet{width:794px;min-height:1123px;background:var(--sheet);color:var(--sheet-ink);padding:32px 48px 24px;font-family:"IBM Plex Sans",Arial,sans-serif;font-size:11.5px;line-height:1.5;box-shadow:0 2px 14px rgba(0,0,0,.18);display:flex;flex-direction:column;gap:9px}
.sheet .hd{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;padding-bottom:8px;border-bottom:1.5px solid var(--sheet-ink)}
.sheet .hd img{height:54px}
.sheet .title{text-align:right}
.sheet .title h1{font-family:var(--f-display);font-weight:600;font-size:21px;letter-spacing:.14em;margin:0 0 4px}
.sheet .meta{display:grid;grid-template-columns:auto auto;gap:0 12px;justify-content:end;font-size:10.5px}
.sheet .meta dt{color:var(--sheet-muted);text-align:right}
.sheet .meta dd{margin:0;font-family:var(--f-num);text-align:left}
.parties{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.lab{font-size:9px;letter-spacing:.16em;text-transform:uppercase;color:var(--sheet-gold);font-weight:600;margin-bottom:4px}
.parties p{margin:0}
.parties .nm{font-weight:600;font-size:12px}
.order{background:var(--sheet-tint);border-left:3px solid var(--sheet-gold);border-radius:2px 6px 6px 2px;padding:10px 14px;display:grid;gap:4px}
.order .lab{margin-bottom:0}.ol{display:flex;justify-content:space-between;gap:12px;align-items:baseline}.ol .ob{letter-spacing:0;text-transform:none;font-weight:400;margin:0}
.items .tg{text-transform:uppercase;letter-spacing:.1em;font-size:8.5px}
.bank .n{font-family:"IBM Plex Sans",Arial,sans-serif;font-size:9px;color:var(--sheet-muted)}
.ov{display:flex;justify-content:space-between;gap:12px;align-items:baseline}
.ovn{font-family:var(--f-display);font-weight:600;font-size:15px;letter-spacing:.01em}
.ovq{font-family:var(--f-num);font-size:13px;font-weight:500}
.ovs{color:var(--sheet-muted);font-size:10.5px;margin-top:-3px}
.ox{display:flex;flex-wrap:wrap;gap:5px 6px;align-items:center;margin-top:4px}
.oxl{font-size:8.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--sheet-muted);margin-right:2px}
.oxi{border:1px solid var(--sheet-line);background:var(--sheet);border-radius:999px;padding:1px 9px;font-size:10.5px}
.ob{font-size:9.5px;color:var(--sheet-muted);margin-top:4px}
.items{width:100%;border-collapse:collapse}
.items th{font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--sheet-muted);font-weight:600;text-align:left;padding:6px 6px;border-bottom:1px solid var(--sheet-ink)}
.items td{padding:5px 6px;border-bottom:1px solid var(--sheet-line);vertical-align:top}
.items .r{text-align:right;font-family:var(--f-num);font-variant-numeric:tabular-nums;white-space:nowrap}
.items .spec{color:var(--sheet-muted);font-size:10px;margin-top:2px}
.items .grp td{background:var(--sheet-tint);font-size:8.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--sheet-muted);padding:4px 6px}
.totrow{display:flex;gap:18px;align-items:flex-start;justify-content:space-between}.totrow .say{flex:1;margin-top:4px}
.totals{display:flex;justify-content:flex-end}
.totals tr.sub td{font-size:10.5px;color:var(--sheet-muted);padding:2px 6px}
.totals table{border-collapse:collapse;min-width:280px}
.totals td{padding:4px 6px}
.totals td.r{text-align:right;font-family:var(--f-num)}
.totals tr.grand td{border-top:1.5px solid var(--sheet-ink);font-weight:600;font-size:13px;padding-top:7px}
.say{font-size:10px;background:var(--sheet-tint);padding:6px 10px;border-radius:4px}
.sched{width:100%;border-collapse:collapse;font-size:11px}
.sched td{padding:5px 6px;border-bottom:1px solid var(--sheet-line)}
.sched .r{text-align:right;font-family:var(--f-num)}
.tc{margin:0;padding-left:16px;display:grid;gap:2px;font-size:10px;line-height:1.4}
.tc b{font-weight:600}
.bank{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:2px 12px;font-size:10px;border:1px solid var(--sheet-line);border-radius:4px;padding:9px 11px}
.bank dt{color:var(--sheet-muted)} .bank dd{margin:0;font-family:var(--f-num)} .bank dd.w{grid-column:span 3}
.bank dd small{display:block;font-family:"IBM Plex Sans",Arial,sans-serif;font-size:9px;color:var(--sheet-muted)}
.bank .memo{display:block;margin-top:2px;padding:3px 7px;background:var(--sheet-tint);border-radius:3px;font-weight:600}
.sign{display:grid;grid-template-columns:1fr 1fr;gap:40px;margin-top:auto;padding-top:2px}
.sign .ln{border-top:1px solid var(--sheet-ink);padding-top:5px;font-size:10px;color:var(--sheet-muted)}
.sigscript{font-family:"Great Vibes","Brush Script MT",cursive;font-size:27px;height:30px;line-height:1.1;color:var(--sheet-ink)}
.seal{height:34px;border:1px dashed var(--sheet-gold);color:var(--sheet-gold);font-size:9.5px;display:flex;align-items:center;justify-content:center;border-radius:4px}
.foot{font-size:9px;color:var(--sheet-muted);display:flex;justify-content:space-between;border-top:1px solid var(--sheet-line);padding-top:8px}
.banner .saved{margin-left:12px;color:var(--ok)} .linkbtn{font:inherit;font-size:12px;background:none;border:0;color:var(--gold);text-decoration:underline;cursor:pointer;margin-left:10px}
.mini{font-size:12.5px;color:var(--muted)} .mini-sel{width:auto;padding:5px 8px}
.tog{display:inline-flex;gap:6px;align-items:center;font-size:12.5px;white-space:nowrap} .tog input,.checks input{width:auto}
.docform{margin-bottom:14px} .checks{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px} .checks label{display:inline-flex;gap:6px;align-items:center}
.axcar{display:grid;gap:6px;padding-top:10px;border-top:1px dashed var(--line)}
#docTabs button{white-space:nowrap}
.sheet .tsub{font-size:9px;letter-spacing:.16em;color:var(--sheet-muted);margin:-2px 0 4px}
.cn-title{font-family:var(--f-cn);font-size:12px;letter-spacing:.4em;text-align:center;color:var(--sheet-muted)}
.items td.im{padding:4px 6px}.items td.im img{width:60px;height:36px;object-fit:cover;border-radius:3px;display:block}
.sheet .mono{font-family:var(--f-num)}
.bil{display:grid;gap:5px;font-size:9.6px;line-height:1.45}
.bi{display:grid;grid-template-columns:1fr 1fr;gap:16px;border-bottom:1px solid var(--sheet-line);padding-bottom:5px}
.bi p{margin:0}.bi p[lang=zh]{font-family:var(--f-cn)}
.parties.slim p{margin:0}
.axh{font-size:11px;margin:4px 0 0;font-weight:600;letter-spacing:.04em}.axh span{color:var(--sheet-gold)}.axh i{font-style:normal;font-family:var(--f-cn);color:var(--sheet-muted);font-weight:500;margin-left:4px}
.kv{width:100%;border-collapse:collapse;font-size:10px;margin-bottom:6px}.kv th{text-align:start;font-weight:500;color:var(--sheet-muted);width:28%;padding:4px 10px 4px 0;vertical-align:top;border-bottom:1px solid var(--sheet-line)}.kv td{padding:4px 0;border-bottom:1px solid var(--sheet-line)}
.axp{margin:0;font-size:10px}.axn{margin:0;font-size:9.5px;color:var(--sheet-muted)}
.ship{display:grid;grid-template-columns:auto 1fr auto 1fr;gap:3px 12px;font-size:10.5px;border:1px solid var(--sheet-line);border-radius:4px;padding:8px 11px;margin:0}.ship dt{color:var(--sheet-muted)}.ship dd{margin:0}
.decl{font-size:10px;margin:0;color:var(--sheet-muted)}
.items tr.tt td{font-weight:600;border-top:1.5px solid var(--sheet-ink);border-bottom:0}
.plx{display:grid;grid-template-columns:1fr 1fr;gap:28px}.plx p{margin:0;font-size:10.5px}
.sheet[dir=rtl]{font-family:"Noto Sans Arabic","IBM Plex Sans",Arial,sans-serif}
.sheet[dir=rtl] .parties p,.sheet[dir=rtl] .items td>div,.sheet[dir=rtl] .ovn,.sheet[dir=rtl] .oxi,.sheet[dir=rtl] .ship dd,.sheet[dir=rtl] .plx p{unicode-bidi:plaintext;text-align:right}
.sheet[dir=rtl] .items th,.sheet[dir=rtl] .items td{text-align:right}.sheet[dir=rtl] .items .r{text-align:left}
.sheet[dir=rtl] .title{text-align:left}.sheet[dir=rtl] .totals{justify-content:flex-start}.sheet[dir=rtl] .tc{padding-left:0;padding-right:16px}
.sheet[dir=rtl] .bank,.sheet[dir=rtl] .tc,.sheet[dir=rtl] .say,.sheet[dir=rtl] .bil,.sheet[dir=rtl] .kv,.sheet[dir=rtl] .axp,.sheet[dir=rtl] .axn{direction:ltr;text-align:left}
/* logo view */
.logos{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px}
.lcard{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;display:grid}
.lcard .art{display:flex;align-items:center;justify-content:center;padding:28px;min-height:200px}
.lcard .art img{max-width:100%;max-height:170px}
.lcard .cap{padding:12px 16px;border-top:1px solid var(--line);display:grid;gap:2px}
.lcard .cap b{font-weight:600}
.lcard .cap span{font-size:12px;color:var(--muted)}
.on-white{background:#FFFFFF}.on-black{background:#0B0A08}.on-paper{background:#F4F1EA}
.pick{display:flex;gap:8px;align-items:center;font-size:12.5px}
.sizes{display:flex;align-items:flex-end;gap:18px}
.sizes figure{margin:0;display:grid;justify-items:center;gap:6px;font-size:11px;color:#6C675E}
h3.sec{font-size:13px;letter-spacing:.06em;color:var(--muted);font-weight:500;margin:22px 0 10px}
.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:9px 14px;border-radius:8px;font-size:13px;z-index:20;max-width:calc(100% - 32px)}
@media (prefers-reduced-motion:no-preference){.meter i{transition:width .3s}}

.sigwrap{position:relative}
.stampimg{position:absolute;left:120px;top:-46px;width:130px;height:130px;object-fit:contain;opacity:.92;mix-blend-mode:multiply;pointer-events:none}
.sheet[dir=rtl] .stampimg{left:auto;right:120px}
.sheet .title h1+.tsub{margin:-4px 0 2px}