/* Layout: sticky bar with five views; content in one 1180px column; the order form is a two-pane sheet (fields | paragon with the live calculation). */
:root{
  --bg:#f2f4f7; --surface:#ffffff; --surface-2:#e9edf2; --ink:#121925; --muted:#566273; --faint:#8490a0; --line:#d8dee6;
  --accent:#1c5fc4; --accent-ink:#ffffff; --accent-soft:#e2ecfb;
  --good:#0c7a4d; --good-soft:#dcf2e6; --warn:#8a5300; --warn-soft:#fbecc9; --bad:#b42318; --bad-soft:#fbe2df;
  --series-1:#2a78d6; --scrim:rgba(18,25,37,.46);
  --shadow:0 1px 2px rgba(18,25,37,.06), 0 10px 28px rgba(18,25,37,.07);
  --font-display:"Space Grotesk","Inter",system-ui,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --r:10px;
}
@media (prefers-color-scheme: dark){ :root{
  --bg:#0d1218; --surface:#151b24; --surface-2:#1d2530; --ink:#e7ecf3; --muted:#9aa6b6; --faint:#718093; --line:#2a3340;
  --accent:#7fb0f5; --accent-ink:#0b1320; --accent-soft:#1a2c4a;
  --good:#5fd39a; --good-soft:#11301f; --warn:#f0b955; --warn-soft:#382a0c; --bad:#ff8f85; --bad-soft:#3b1512;
  --series-1:#3987e5; --scrim:rgba(0,0,0,.6);
  --shadow:0 1px 2px rgba(0,0,0,.4), 0 10px 28px rgba(0,0,0,.35); color-scheme:dark } }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
[hidden]{display:none!important}
img{max-width:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--font-body);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
body.noscroll{overflow:hidden}
body::before{content:"";position:fixed;inset:0 0 auto;height:env(safe-area-inset-top,0px);z-index:30;background:var(--surface)}
.wrap{max-width:1180px;margin:0 auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
h1,h2,h3{font-family:var(--font-display);margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:20px;font-weight:600}
h3{font-size:15px;font-weight:600}
.num{font-variant-numeric:tabular-nums}
small,.muted{color:var(--muted)}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}

/* top bar */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:var(--surface);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:8px 20px;flex-wrap:wrap;padding-block:10px}
.brand{display:flex;align-items:baseline;gap:8px;font-family:var(--font-display);margin-right:auto}
.brand svg{align-self:center;color:var(--accent)}
.brand b{font-size:18px;font-weight:700;letter-spacing:-.02em}
.brand span{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.09em}
@media (max-width:640px){ .top .brand span{display:none} }
.tabs{display:flex;gap:2px;order:3;width:100%;overflow-x:auto;margin-bottom:-10px;scrollbar-width:none}
.tabs::-webkit-scrollbar{display:none}
.tabs a{padding:8px 12px 10px;color:var(--muted);text-decoration:none;font-weight:500;white-space:nowrap;border-bottom:2px solid transparent}
.tabs a:hover{color:var(--ink)}
.tabs a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--accent)}
@media (min-width:860px){ .tabs{order:0;width:auto;margin:0 auto 0 12px;align-self:stretch;margin-bottom:-10px;margin-top:-10px} .tabs a{display:flex;align-items:center;padding:0 14px} .brand{margin-right:0} }

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{border-color:var(--faint)}
.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.small{padding:5px 10px;font-size:13px;font-weight:500}
.btn.danger{color:var(--bad)}
.btn.quiet{border-color:transparent;background:transparent;color:var(--muted)}
.btn[disabled]{opacity:.55;cursor:default}

main{padding-block:22px 64px;display:block}
.view{display:grid;gap:18px}
.view-head{display:flex;align-items:flex-end;justify-content:space-between;gap:10px 16px;flex-wrap:wrap}
.view-head p{margin:2px 0 0;color:var(--muted)}
.banner{border:1px solid var(--line);background:var(--surface);border-radius:var(--r);padding:10px 14px;display:flex;gap:10px;align-items:flex-start}
.banner.warn{background:var(--warn-soft);border-color:transparent;color:var(--warn)}
.banner b{font-weight:600}

/* cards and tiles */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px;min-width:0}
.card-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:12px}
.kpis{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px}
.kpi{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px 16px;min-width:0}
.kpi .lab{font-size:11.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted);font-weight:600}
.kpi .val{font-family:var(--font-display);font-size:26px;font-weight:600;letter-spacing:-.02em;margin-top:4px;font-variant-numeric:tabular-nums;white-space:nowrap}
.kpi .val small{font-size:14px;font-weight:500;color:var(--muted);letter-spacing:0}
.kpi .sub{font-size:12.5px;color:var(--muted);margin-top:2px}
.kpi.alert .val{color:var(--bad)}
.cols{display:grid;gap:18px;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr))}

.seg{display:inline-flex;background:var(--surface-2);border-radius:8px;padding:3px;gap:2px;flex-wrap:wrap}
.seg label{position:relative;cursor:pointer}
.seg input{position:absolute;opacity:0;inset:0;cursor:pointer}
.seg span{display:block;padding:5px 11px;border-radius:6px;font-weight:500;color:var(--muted);white-space:nowrap}
.seg input:checked + span{background:var(--surface);color:var(--ink);box-shadow:0 1px 2px var(--scrim)}
.seg input:focus-visible + span{outline:2px solid var(--accent);outline-offset:1px}

.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:2px 9px;font-size:12px;font-weight:600;white-space:nowrap;background:var(--surface-2);color:var(--muted)}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.badge.good{background:var(--good-soft);color:var(--good)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--bad-soft);color:var(--bad)}
.badge.plain::before{display:none}

/* chart */
.chart{position:relative}
.chart svg{display:block;width:100%;height:auto;overflow:visible}
.chart .grid{stroke:var(--line);stroke-width:1}
.chart .axis{fill:var(--muted);font-size:11px;font-family:var(--font-body);font-variant-numeric:tabular-nums}
.chart .vlab{fill:var(--ink);font-size:11px;font-weight:600;font-family:var(--font-body);font-variant-numeric:tabular-nums}
.chart .bar{fill:var(--series-1)}
.chart .hit{fill:transparent;cursor:default;outline:none}
.chart .col:hover .bar,.chart .col.on .bar{filter:brightness(1.18)}
.chart .col .hit:focus-visible{stroke:var(--accent);stroke-width:2}
.tip{position:absolute;pointer-events:none;background:var(--ink);color:var(--bg);border-radius:8px;padding:8px 10px;font-size:12.5px;line-height:1.4;box-shadow:var(--shadow);z-index:3;white-space:nowrap}
.tip b{display:block;font-size:14px;font-variant-numeric:tabular-nums}
details.tbl summary{cursor:pointer;color:var(--muted);font-weight:500;margin-top:10px}
.scroll-x{overflow-x:auto}
table.data{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}
table.data th{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;text-align:right;padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap}
table.data td{padding:8px 10px;border-bottom:1px solid var(--line);text-align:right;white-space:nowrap}
table.data th:first-child,table.data td:first-child{text-align:left}
table.data td.l,table.data th.l{text-align:left}
table.data td.wrap-ok{white-space:normal;min-width:180px}
table.data tfoot td{font-weight:600;border-bottom:0}
table.data tr.rowbtn{cursor:pointer}
table.data tr.rowbtn:hover td{background:var(--surface-2)}

/* lists */
.list{display:grid}
.todo{display:flex;align-items:center;gap:10px 12px;padding:10px 0;border-top:1px solid var(--line);flex-wrap:wrap}
.todo:first-child{border-top:0;padding-top:0}
.todo .who{flex:1 1 180px;min-width:0}
.todo .who .linkish{display:block}
.linkish{background:none;border:0;padding:0;color:inherit;font-weight:600;cursor:pointer;text-align:left;overflow-wrap:anywhere}
.linkish:hover{color:var(--accent);text-decoration:underline}
.cust{display:grid;grid-template-columns:1fr auto;gap:2px 12px;padding:9px 0;border-top:1px solid var(--line)}
.cust:first-child{border-top:0;padding-top:0}
.cust .meter{grid-column:1/-1;height:4px;border-radius:2px;background:var(--surface-2);overflow:hidden}
.cust .meter i{display:block;height:100%;background:var(--series-1);border-radius:2px}
.empty{color:var(--muted);padding:18px 0;text-align:center}

/* orders */
.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.toolbar .grow{flex:1 1 220px;min-width:0}
input[type=text],input[type=search],input[type=date],input[type=month],select,textarea{width:100%;background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:8px 10px;min-height:38px}
textarea{resize:vertical;min-height:62px}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
input.bad{border-color:var(--bad)}
.chips{display:flex;gap:6px;flex-wrap:wrap}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:999px;padding:5px 12px;font-weight:500;color:var(--muted);cursor:pointer}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--bg)}
.chip .n{opacity:.7;font-variant-numeric:tabular-nums;margin-left:4px}
.sumstrip{display:flex;gap:6px 22px;flex-wrap:wrap;color:var(--muted);font-variant-numeric:tabular-nums}
.sumstrip b{color:var(--ink);font-weight:600}
.mhead{display:flex;align-items:baseline;justify-content:space-between;gap:6px 16px;flex-wrap:wrap;padding:18px 2px 8px}
.mhead:first-child{padding-top:0}
.msum{display:flex;gap:4px 16px;flex-wrap:wrap;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.msum b{color:var(--ink);font-weight:600}
.ogroup{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.orow{display:grid;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:11px 14px;cursor:pointer;gap:4px 12px;
  grid-template-columns:1fr auto;grid-template-areas:"client total" "meta badges" "how profit"}
.orow:first-child{border-top:0}
.orow:hover{background:var(--surface-2)}
.orow.off{opacity:.6}
.orow b{font-weight:600}
.orow small{display:block;font-size:12.5px}
.o-client{grid-area:client;min-width:0;overflow-wrap:anywhere}
.o-total{grid-area:total;text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
.orow .o-total small{display:none}
.o-profit .pre{font-size:12px;color:var(--muted)}
.o-meta{grid-area:meta;color:var(--muted);font-size:13px;font-variant-numeric:tabular-nums}
.o-badges{grid-area:badges;display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end}
.o-how{grid-area:how;color:var(--muted);font-size:13px}
.o-profit{grid-area:profit;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);font-size:13px;white-space:nowrap}
.o-date,.o-qty{display:none}
.ohead{display:none}
@media (min-width:980px){
  .orow,.ohead{grid-template-columns:82px minmax(0,1fr) 118px 132px 148px 172px 100px;grid-template-areas:"date client qty total how badges profit";align-items:center}
  .ohead{display:grid;gap:4px 12px;padding:8px 14px;font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:600;border-bottom:1px solid var(--line);background:var(--surface)}
  .ohead span:nth-child(3),.ohead span:nth-child(4),.ohead span:nth-child(7){text-align:right}
  .o-date{display:block;grid-area:date;color:var(--muted);font-variant-numeric:tabular-nums}
  .o-qty{display:block;grid-area:qty;text-align:right;font-variant-numeric:tabular-nums}
  .o-meta{display:none}
  .o-badges{justify-content:flex-start}
  .o-profit{color:var(--ink);font-size:14px}
  .o-profit .pre{display:none}
  .orow .o-total small{display:block}
}

/* order sheet */
.sheet{position:fixed;inset:0;z-index:40;background:var(--scrim);display:flex;justify-content:center;align-items:flex-start;overflow-y:auto;
  padding:max(12px,env(safe-area-inset-top,0px)) max(12px,env(safe-area-inset-right,0px)) max(12px,env(safe-area-inset-bottom,0px)) max(12px,env(safe-area-inset-left,0px))}
.sheet-box{background:var(--bg);border-radius:14px;width:100%;max-width:1020px;box-shadow:var(--shadow);margin:auto 0}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 18px;border-bottom:1px solid var(--line)}
.sheet-body{display:grid;gap:18px;padding:18px;grid-template-columns:minmax(0,1fr)}
@media (min-width:900px){ .sheet-body{grid-template-columns:minmax(0,1fr) 340px;align-items:start} .receipt-wrap{position:sticky;top:0} }
.form{display:grid;gap:14px}
.fgroup{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:14px;display:grid;gap:12px;min-width:0}
.fgroup > h3{font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}
.frow{display:grid;gap:12px;grid-template-columns:repeat(auto-fit,minmax(min(100%,130px),1fr))}
.field{display:grid;gap:4px;min-width:0;position:relative;align-content:start}
.field > label,.field > .lab{font-size:12.5px;font-weight:600;color:var(--muted)}
.field .hint{font-size:12px;color:var(--muted)}
.field .hint.bad{color:var(--bad)}
.field .hint.good{color:var(--good)}
.field.span2{grid-column:span 2}
@media (max-width:520px){ .field.span2{grid-column:auto} }
.pchips{display:flex;gap:6px;flex-wrap:wrap}
.pchip{border:1px dashed var(--faint);background:transparent;border-radius:7px;padding:4px 9px;font-size:12.5px;cursor:pointer;font-variant-numeric:tabular-nums;color:var(--ink)}
.pchip:hover{border-style:solid;border-color:var(--accent);color:var(--accent)}
.pchip small{color:var(--muted)}
.sugg{position:absolute;left:0;right:0;top:100%;z-index:5;background:var(--surface);border:1px solid var(--line);border-radius:8px;box-shadow:var(--shadow);margin-top:4px;overflow:hidden}
.sugg button{display:block;width:100%;text-align:left;background:none;border:0;border-top:1px solid var(--line);padding:8px 10px;cursor:pointer}
.sugg button:first-child{border-top:0}
.sugg button:hover,.sugg button:focus-visible{background:var(--accent-soft)}
.sugg b{display:block;font-weight:600}
.sugg small{font-size:12px}
.check{display:flex;align-items:center;gap:8px;font-weight:500}
.check input{width:16px;height:16px;min-height:0;accent-color:var(--accent)}

/* the paragon */
.receipt{background:var(--surface);color:var(--ink);font-family:var(--font-mono);font-size:12.5px;line-height:1.55;padding:18px 16px 16px;border:1px solid var(--line);border-top:0;position:relative;font-variant-numeric:tabular-nums}
.receipt::before{content:"";position:absolute;left:-1px;right:-1px;top:-7px;height:8px;background:
  radial-gradient(circle at 6px 0,transparent 5px,var(--surface) 5.5px) -6px 0/12px 8px repeat-x}
.receipt-wrap{padding-top:7px}
.receipt h3{font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;text-align:center;font-weight:700}
.receipt .rule{border-top:1px dashed var(--faint);margin:9px 0}
.receipt .rule.dbl{border-top:3px double var(--ink)}
.rl{display:flex;align-items:baseline;gap:6px}
.rl .dots{flex:1;border-bottom:1px dotted var(--faint);transform:translateY(-3px);min-width:12px}
.rl.neg span:last-child{color:var(--bad)}
.rl.big{font-size:15px;font-weight:700}
.rl.big .dots{border-bottom-color:transparent}
.receipt .foot{color:var(--muted);text-align:center;margin-top:6px}
.receipt .flag{margin-top:8px;padding:6px 8px;border-radius:6px;background:var(--warn-soft);color:var(--warn);font-family:var(--font-body);font-size:12.5px}
.receipt .flag.bad{background:var(--bad-soft);color:var(--bad)}
.sheet-foot{display:flex;gap:10px;align-items:center;flex-wrap:wrap;padding:12px 18px;border-top:1px solid var(--line);background:var(--surface);border-radius:0 0 14px 14px;position:sticky;bottom:0}
.sheet-foot .sp{flex:1}
.sheet-foot .tot{font-family:var(--font-display);font-weight:600;font-variant-numeric:tabular-nums}
.sheet-foot .err{color:var(--bad);font-weight:500;flex-basis:100%}
.audit{font-size:12px;color:var(--muted)}

dialog{border:1px solid var(--line);border-radius:12px;background:var(--bg);color:var(--ink);padding:0;width:min(520px,calc(100vw - 24px));box-shadow:var(--shadow)}
dialog::backdrop{background:var(--scrim)}
dialog form{display:grid;gap:12px;padding:16px}
dialog .dfoot{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}
.lines{display:grid;gap:7px}
.lines .rl{font-variant-numeric:tabular-nums}
.lines .rl.total{font-weight:700;border-top:1px solid var(--line);padding-top:8px;margin-top:2px}
.lines .rl.total .dots{border-bottom-color:transparent}
.lines .who-h{font-weight:600;margin-top:8px}
.lines .who-h:first-child{margin-top:0}
.choice{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,260px),1fr))}
.choice label{border:1px solid var(--line);border-radius:var(--r);padding:12px 14px;cursor:pointer;display:grid;gap:4px;background:var(--surface)}
.choice label:has(input:checked){border-color:var(--accent);box-shadow:inset 0 0 0 1px var(--accent)}
.choice input{position:absolute;opacity:0}
.choice b{font-weight:600}
.choice .v{font-family:var(--font-display);font-size:20px;font-weight:600;font-variant-numeric:tabular-nums}
.prow{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto auto;gap:8px;align-items:center}
.prow .g{color:var(--muted);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:13px}
.note{color:var(--muted);font-size:13px;max-width:68ch}
.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--bg);padding:9px 16px;border-radius:999px;font-weight:500;z-index:60;box-shadow:var(--shadow);max-width:calc(100vw - 32px)}
@media (prefers-reduced-motion:no-preference){ .toast{animation:pop .18s ease-out} @keyframes pop{from{opacity:0;transform:translate(-50%,6px)}} }

/* sign-in gate, sync state */
.gate{min-height:100vh;min-height:100dvh;display:grid;place-items:center;padding:24px 16px}
.gate-box{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;max-width:440px;width:100%;display:grid;gap:16px;box-shadow:var(--shadow)}
.gate-box .brand{margin:0}
.gate-box .brand b{font-size:22px}
.sync{font-size:12.5px;color:var(--muted);display:inline-flex;align-items:center;gap:6px;white-space:nowrap}
.sync::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--faint);flex:none}
.sync.ok::before{background:var(--good)}
.sync.pending::before,.sync.local::before{background:var(--warn)}
@media (max-width:640px){ .sync span{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)} }