@import url('https://fonts.googleapis.com/css2?family=Schibsted+Grotesk:wght@400;500;600&family=Spline+Sans+Mono:wght@400;500&display=swap');
/* Shared framework: project pages + app-screenshot kit. Tokens mirror ../index.html
   Praxis brand palette: navy ground, cream type, one crimson accent.
   Surfaces are translucent white over navy — no greys, no shadows, no gradients. */
:root{--navy:#0E1427;--cream:#F4EFE7;--crimson:#9E2423;
--paper:#0E1427;--ink:#F4EFE7;--muted:#A5A5B4;--line:rgba(255,255,255,.08);--card:rgba(255,255,255,.02);
--accent:#9E2423;
--serif:'Newsreader',Georgia,serif;--sans:'Schibsted Grotesk',-apple-system,'Helvetica Neue',Arial,sans-serif;
--mono:'Spline Sans Mono',ui-monospace,Menlo,monospace;
/* app-screenshot kit: navy surfaces lifted with white, crimson for the one series that matters */
--abg:#0E1427;--abg2:#151B2E;--abg3:#1A2032;--aline:rgba(255,255,255,.08);--atext:#F4EFE7;--adim:#A5A5B4;
--aacc:#9E2423;--aok:#F4EFE7;--awarn:#A5A5B4;--amiss:#9E2423}
*{box-sizing:border-box}
html{font-size:16.5px;color-scheme:dark}
@media(min-width:700px){html{font-size:17.5px}}
body.project-page{margin:0 auto;max-width:47rem;padding:3rem 1.5rem 4.5rem;background:var(--paper);color:var(--ink);font-family:var(--sans);line-height:1.62;-webkit-font-smoothing:antialiased}
body.project-page a{color:inherit;text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--accent)}
body.project-page a:hover{text-decoration-color:var(--cream)}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.back{display:inline-block;font-family:var(--mono);font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;text-decoration:none!important;color:var(--muted);margin-bottom:2.4rem}
.back:hover{color:var(--cream)}
body.project-page h1{font-family:var(--serif);font-weight:400;font-size:2.2rem;line-height:1.12;margin:0 0 .7rem;letter-spacing:-.01em}
.lede{font-size:1.02rem;line-height:1.58;margin:0 0 2.2rem;max-width:34em;color:var(--cream)}
.demo{margin:0 0 2.6rem}
.demo figcaption{font-family:var(--mono);font-size:.68rem;color:var(--muted);margin-top:.8rem}
/* same section marker as the index: hairline + crimson tick + mono eyebrow */
.plabel{position:relative;font-family:var(--mono);text-transform:uppercase;letter-spacing:.24em;font-size:.64rem;color:var(--accent);margin:2.2rem 0 .65rem;font-weight:400;border-top:1px solid var(--line);padding-top:1.1rem}
.plabel::before{content:"";position:absolute;top:-1px;left:0;width:40px;height:1px;background:var(--accent)}
.pbody p{margin:0 0 .7rem;font-size:.96rem;line-height:1.65;max-width:36em;color:var(--muted)}
.stack{font-size:.8rem;color:var(--muted);font-family:var(--mono)}
footer.pfoot{position:relative;border-top:1px solid var(--line);margin-top:3rem;padding-top:1.5rem;font-size:.88rem}
footer.pfoot::before{content:"";position:absolute;top:-1px;left:0;width:40px;height:1px;background:var(--accent)}

/* ================= app screenshot kit ================= */
.app{background:var(--abg);border:1px solid rgba(255,255,255,.10);border-radius:14px;overflow:hidden;color:var(--atext);font-family:var(--sans);font-size:12px;line-height:1.45}
.app *{min-width:0}
.app-bar{display:flex;align-items:center;gap:10px;height:38px;padding:0 14px;background:rgba(255,255,255,.03);border-bottom:1px solid var(--aline)}
.app-dots{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.16);box-shadow:16px 0 0 rgba(255,255,255,.16),32px 0 0 rgba(255,255,255,.16);flex:none}
.app-title{margin-left:32px;font-size:11.5px;color:var(--adim);letter-spacing:.02em}
.app-bar .tag{margin-left:auto}
.app-body{display:flex;min-height:0}
.app-side{flex:0 0 148px;border-right:1px solid var(--aline);padding:10px 8px;display:flex;flex-direction:column;gap:2px}
.app-nav{display:flex;align-items:center;gap:8px;padding:6px 9px;border-radius:7px;color:var(--adim);font-size:11.5px}
.app-nav i{width:7px;height:7px;border-radius:2px;background:rgba(255,255,255,.18);flex:none}
.app-nav.on{background:rgba(158,36,35,.20);color:var(--atext)}
.app-nav.on i{background:var(--aacc)}
.app-main{flex:1;padding:14px;display:flex;flex-direction:column;gap:12px}
.app-cols{display:flex;gap:12px}
.app-card{background:var(--abg2);border:1px solid var(--aline);border-radius:9px;padding:11px 12px;display:flex;flex-direction:column;gap:8px}
.app-card h6{margin:0;font-size:10px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;color:var(--adim)}
.metric-row{display:flex;gap:12px}
.metric{flex:1}
.metric b{display:block;font-family:var(--mono);font-weight:500;font-size:19px;letter-spacing:-.01em}
.metric span{font-size:10.5px;color:var(--adim)}
.delta{font-family:var(--mono);font-size:10px;margin-left:6px}
.delta.up{color:var(--atext)}
.delta.dn{color:var(--amiss)}
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:10px;line-height:1.5;white-space:nowrap}
.tag.ok{background:rgba(255,255,255,.10);color:var(--aok)}
.tag.warn{background:rgba(255,255,255,.05);color:var(--awarn)}
.tag.miss{background:rgba(158,36,35,.28);color:var(--atext)}
.tag.acc{background:rgba(158,36,35,.28);color:var(--atext)}
.btn{display:inline-block;padding:5px 12px;border-radius:7px;font-size:11px;border:1px solid var(--aline);color:var(--atext)}
.btn.primary{background:var(--aacc);border-color:var(--aacc);color:#FFFFFF;font-weight:600}
.app-table{width:100%;border-collapse:collapse;font-size:11.5px}
.app-table th{text-align:left;font-weight:500;font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--adim);padding:6px 8px;border-bottom:1px solid var(--aline)}
.app-table td{padding:7px 8px;border-bottom:1px solid rgba(255,255,255,.05);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:130px}
.app-table td.num{font-family:var(--mono);font-size:11px}
.chat{display:flex;flex-direction:column;gap:8px}
.msg{border-radius:9px;padding:8px 10px;font-size:11.5px;max-width:92%;background:var(--abg3);border:1px solid var(--aline)}
.msg.user{align-self:flex-end;background:rgba(158,36,35,.16);border-color:rgba(158,36,35,.35)}
.msg .src{display:block;margin-top:5px;font-family:var(--mono);font-size:9.5px;color:var(--adim)}
.app-input{display:flex;align-items:center;height:30px;border-radius:8px;border:1px solid var(--aline);background:rgba(255,255,255,.03);padding:0 10px;font-size:11px;color:var(--adim)}
.chart{display:block;width:100%;height:auto;color:var(--aacc)}
.chart .grid{stroke:rgba(255,255,255,.07);stroke-width:1}
.chart .line{stroke:currentColor;stroke-width:2;fill:none}
.chart .area{fill:url(#agrad);opacity:.5}
.chart .line2{stroke:var(--adim);stroke-width:1.6;fill:none;stroke-dasharray:4 3}
.progress{height:7px;border-radius:4px;background:rgba(255,255,255,.07);overflow:hidden}
.progress i{display:block;height:100%;width:calc(var(--v)*1%);background:var(--aacc);border-radius:4px}
.steps{display:flex;align-items:center;gap:8px;flex-wrap:wrap;font-size:11px}
.step{display:flex;align-items:center;gap:6px;padding:4px 10px;border-radius:99px;border:1px solid var(--aline);color:var(--adim)}
.step.done{color:var(--atext);border-color:rgba(255,255,255,.22)}
.step.on{color:var(--atext);border-color:rgba(158,36,35,.55);background:rgba(158,36,35,.20)}
.step-arrow{color:var(--adim);opacity:.6}
.chip-row{display:flex;gap:6px;flex-wrap:wrap}
.chip{padding:3px 10px;border-radius:99px;border:1px solid var(--aline);font-size:10.5px;color:var(--adim)}
.chip.on{background:var(--atext);color:var(--navy);border-color:var(--atext);font-weight:500}
.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.tool{background:var(--abg2);border:1px solid var(--aline);border-radius:9px;padding:11px;display:flex;flex-direction:column;gap:5px}
.tool b{font-size:11.5px;font-weight:600}
.tool span{font-size:10px;color:var(--adim);line-height:1.4}
.meter-row{display:flex;align-items:center;gap:10px;font-size:11px}
.meter-row .lbl{flex:0 0 96px;color:var(--adim)}
.meter-row .val{font-family:var(--mono);font-size:11px;flex:0 0 34px;text-align:right}
.meter{flex:1;height:6px;border-radius:3px;background:rgba(255,255,255,.07);overflow:hidden}
.meter i{display:block;height:100%;width:calc(var(--v)*1%);background:var(--aacc);border-radius:3px}
.quote-ev{border-left:2px solid var(--aacc);padding:6px 10px;background:rgba(158,36,35,.10);font-size:11px;color:var(--atext);border-radius:0 7px 7px 0}
/* a PDF is paper: navy type on cream, crimson the only accent */
.pdfpane{background:#F4EFE7;color:var(--navy);border-radius:7px;padding:10px;font-size:9.5px;line-height:1.5;position:relative}
.pdfpane .hl{background:rgba(158,36,35,.28);border-radius:2px;padding:0 2px}
.pdfpane .pageno{position:absolute;bottom:6px;right:9px;font-family:var(--mono);font-size:9px;color:rgba(14,20,39,.5)}
/* light app variant (Excel-like) — same print rule: navy on cream, crimson accent */
.app.light{background:#F4EFE7;color:var(--navy);border:1px solid rgba(14,20,39,.18)}
.app.light .app-bar{background:#E7E1D6;border-bottom-color:rgba(14,20,39,.12)}
.app.light .app-dots{background:rgba(14,20,39,.18);box-shadow:16px 0 0 rgba(14,20,39,.18),32px 0 0 rgba(14,20,39,.18)}
.app.light .app-title{color:rgba(14,20,39,.55)}
.app.light .app-card{background:#FFFFFF;border-color:rgba(14,20,39,.10)}
.app.light .app-card h6{color:rgba(14,20,39,.55)}
.app.light .app-table th{color:rgba(14,20,39,.55);border-bottom-color:rgba(14,20,39,.12)}
.app.light .app-table td{border-bottom-color:rgba(14,20,39,.08)}
.app.light .app-side{border-right-color:rgba(14,20,39,.12)}
.app.light .app-nav{color:rgba(14,20,39,.6)}
.app.light .app-nav i{background:rgba(14,20,39,.2)}
.app.light .app-nav.on{background:rgba(158,36,35,.14);color:var(--navy)}
.app.light .app-input{background:#FFFFFF;border-color:rgba(14,20,39,.18);color:rgba(14,20,39,.55)}
.app.light .msg{background:#EDE7DC;border-color:rgba(14,20,39,.10)}
.app.light .msg.user{background:rgba(158,36,35,.12);border-color:rgba(158,36,35,.30)}
.app.light .msg .src{color:rgba(14,20,39,.55)}
.app.light .grid-cells td{border:1px solid rgba(14,20,39,.10);background:#FFFFFF}
.app.light .btn{color:var(--navy);border-color:rgba(14,20,39,.18)}
.app.light .btn.primary{background:var(--aacc);border-color:var(--aacc);color:#FFFFFF}
.app.light .quote-ev{color:var(--navy)}
.app.light .steps,.app.light .step{color:rgba(14,20,39,.6);border-color:rgba(14,20,39,.18)}
.app.light .step.on{color:var(--navy)}
.app.light .meter-row .lbl,.app.light .step-arrow{color:rgba(14,20,39,.55)}
.app.light .step.done{color:var(--navy);border-color:rgba(14,20,39,.28)}
.app.light .tag.ok{background:rgba(14,20,39,.09);color:var(--navy)}
.app.light .tag.warn{background:rgba(14,20,39,.05);color:rgba(14,20,39,.6)}
.app.light .tag.acc,.app.light .tag.miss{background:rgba(158,36,35,.14);color:var(--aacc)}
.app.light .delta.up{color:var(--navy)}
.app.light .meter,.app.light .progress{background:rgba(14,20,39,.10)}
.app.light .chip{color:rgba(14,20,39,.6);border-color:rgba(14,20,39,.18)}
.app.light .chip.on{background:var(--navy);color:var(--cream);border-color:var(--navy)}
.grid-cells{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:10px}
.grid-cells td{border:1px solid rgba(255,255,255,.08);padding:4px 6px;text-align:right;color:inherit;white-space:nowrap}
.grid-cells td.h{background:#E7E1D6;color:rgba(14,20,39,.6);text-align:center;font-family:var(--sans);font-size:9.5px}
.grid-cells td.rowh{background:#EDE7DC;color:rgba(14,20,39,.6);text-align:center}
.grid-cells td.sel{outline:2px solid var(--aacc);outline-offset:-2px}
.formula-bar{display:flex;align-items:center;gap:8px;padding:5px 10px;background:#FFFFFF;border-bottom:1px solid rgba(14,20,39,.12);font-family:var(--mono);font-size:10px;color:rgba(14,20,39,.75)}
.formula-bar .cellref{background:#E7E1D6;border-radius:4px;padding:2px 7px;color:var(--navy)}
@media(max-width:620px){.app-side{display:none}.tool-grid{grid-template-columns:repeat(2,1fr)}.metric-row{flex-wrap:wrap}}