/* Skin Research Analytics — visual system from the Claude Design handoff */
*{box-sizing:border-box;margin:0;padding:0}
body{
  font-family:'Instrument Sans',system-ui,sans-serif;background:var(--bg);color:var(--ink);
  --bg:#F4F3EE;--card:#FFFFFF;--ink:#1C211E;--mut:#6A726D;--bd:#E4E2D9;--bd2:#ECEAE2;
  --pri:#1E5C4F;--pri-ink:#FFFFFF;--pri-soft:#E5EFEA;--acc:#C75146;--chip:#EBE9E1;--th:#F8F7F2;
}
body.dark{
  --bg:#141815;--card:#1C211D;--ink:#E8ECE8;--mut:#929C94;--bd:#2A322B;--bd2:#222A24;
  --pri:#63C2A7;--pri-ink:#0E2019;--pri-soft:#20302A;--acc:#E08172;--chip:#252C26;--th:#1F2620;
}
button{font:inherit;border:none;background:none;color:inherit;cursor:pointer}
select,input{font:inherit;color:inherit}
table{border-collapse:collapse;width:100%}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--bd);border-radius:8px;border:2px solid var(--bg)}

#app{display:flex;height:100vh;background:var(--bg);color:var(--ink);overflow:hidden;font-size:14px}

/* sidebar */
.sr-side{width:238px;transition:width .22s ease;flex-shrink:0;display:flex;flex-direction:column;border-right:1px solid var(--bd);background:var(--card);padding:14px 12px;overflow:hidden}
body.navmin .sr-side{width:66px}
body.navmin .nv-label{display:none}
.side-brand{display:flex;align-items:center;gap:10px;padding:4px 2px 14px;border-bottom:1px solid var(--bd2)}
.logo{width:32px;height:32px;border-radius:9px;background:var(--pri);color:var(--pri-ink);display:grid;place-items:center;font-weight:700;font-size:12.5px;letter-spacing:.03em;flex-shrink:0}
.brand-name{font-size:13.5px;font-weight:650;line-height:1.15}
.brand-sub{font-size:11px;color:var(--mut)}
.nv-sec{font-size:10.5px;font-weight:700;letter-spacing:.09em;color:var(--mut);padding:14px 10px 6px;text-transform:uppercase}
.nv-sec.ana{padding-top:16px}
.nv-col{display:flex;flex-direction:column;gap:2px;padding-top:6px}
.nv{display:flex;align-items:center;gap:11px;width:100%;padding:9px 11px;border-radius:9px;font-size:13.5px;font-weight:500;color:var(--mut);background:transparent;white-space:nowrap;text-align:left}
.nv.on{font-weight:600;color:var(--pri);background:var(--pri-soft)}
.side-spacer{flex:1}
.side-foot{display:flex;flex-direction:column;gap:2px;border-top:1px solid var(--bd2);padding-top:8px}

/* main + header */
.sr-main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;align-items:center;gap:12px;padding:13px 26px;border-bottom:1px solid var(--bd);background:var(--card);flex-shrink:0}
.top-title{flex:1;min-width:0}
.top-title h1{font-size:16.5px;font-weight:650;letter-spacing:-0.01em}
.top-sub{font-size:12px;color:var(--mut);margin-top:1px}
.pillbox{display:flex;gap:3px;background:var(--chip);padding:3px;border-radius:9px}
.pillbox.r8{border-radius:8px}
.pillbox.fit{width:fit-content}
.pill{padding:5px 12px;border-radius:7px;font-size:12.5px;font-weight:600;color:var(--mut);background:transparent}
.pill.on{color:var(--ink);background:var(--card);box-shadow:0 1px 2px rgba(0,0,0,.1)}
.pill.sm{padding:4px 10px}
.sel{padding:7px 11px;border-radius:9px;border:1px solid var(--bd);background:var(--card);font-size:12.5px;outline:none}
.icon-btn{width:34px;height:34px;display:grid;place-items:center;border-radius:9px;border:1px solid var(--bd);background:var(--card);color:var(--mut)}
.btn-pri{display:flex;align-items:center;gap:7px;padding:8px 14px;border-radius:9px;background:var(--pri);color:var(--pri-ink);font-size:12.5px;font-weight:600}
.content{flex:1;overflow-y:auto;padding:22px 26px 40px}

/* screens & cards */
.screen{display:flex;flex-direction:column;gap:16px;max-width:1340px;margin:0 auto}
.screen.narrow{max-width:760px}
.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.g21{display:grid;grid-template-columns:2fr 1fr;gap:16px}
.g112{display:grid;grid-template-columns:1fr 1.2fr;gap:16px}
.g114{display:grid;grid-template-columns:1fr 1.4fr;gap:16px}
.g141{display:grid;grid-template-columns:1.4fr 1fr;gap:16px}
.g11{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.g5{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}
.card{background:var(--card);border:1px solid var(--bd);border-radius:13px;padding:18px 20px}
.card.kpi{padding:16px 18px}
.card.pad22{padding:20px 22px}
.h2{font-size:14.5px;font-weight:600}
.sub{font-size:12px;color:var(--mut)}
.mono{font-family:'Spline Sans Mono',monospace}
.scroll-x{overflow-x:auto}

/* KPI cards */
.kpi-l{font-size:12px;color:var(--mut);font-weight:550}
.kpi-v{font-size:25px;font-weight:600;font-family:'Spline Sans Mono',monospace;margin-top:9px;letter-spacing:-0.02em}
.kpi-foot{font-size:12px;margin-top:8px;display:flex;gap:7px;align-items:center}
.kpi-foot .s{color:var(--mut)}
.dchip{padding:1px 8px;border-radius:99px;font-size:11px;font-weight:600;font-family:'Spline Sans Mono',monospace}
.dchip.good{background:rgba(42,125,107,.13);color:var(--pri)}
.dchip.bad{background:rgba(199,81,70,.12);color:var(--acc)}

/* tables */
.th{padding:7px 10px;font-size:10.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--mut);text-align:left;border-bottom:1px solid var(--bd);font-weight:650}
.th.r{text-align:right}
.th.p8{padding:7px 8px;letter-spacing:.06em}
.td{padding:9px 10px;font-size:12.5px;border-bottom:1px solid var(--bd2)}
.td.nw{white-space:nowrap}
.td.mut{color:var(--mut)}
.td.mono{font-size:12px;font-family:'Spline Sans Mono',monospace}
.td.r{text-align:right}
.td.b{font-weight:600}
.td.fw{font-weight:550}
.td.p8{padding:9px 8px}
.tdh{padding:8px 10px;text-align:right;font-family:'Spline Sans Mono',monospace;font-size:12px;border-bottom:1px solid var(--bd2)}
.schip{padding:2px 9px;border-radius:99px;font-size:11px;font-weight:600;white-space:nowrap}
.schip.mono{font-family:'Spline Sans Mono',monospace}

/* legends, dots & bars */
.legend{display:flex;flex-wrap:wrap;gap:14px;margin-top:12px}
.legend.g16{gap:16px}
.lg{display:flex;align-items:center;gap:6px;font-size:11.5px;color:var(--mut)}
.dot{width:9px;height:9px;border-radius:3px;display:inline-block;flex-shrink:0}
.bartrack{height:9px;border-radius:5px;background:var(--chip);overflow:hidden}
.bartrack.h18{height:18px}
.bartrack.h5{height:5px;border-radius:3px;margin-top:10px}
.barfill{height:100%;border-radius:5px}
.barfill.r3{border-radius:3px}
.barrow{display:grid;gap:12px;align-items:center}
.barrow .bn{font-size:12.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.barrow .bp{font-size:12px;font-weight:600;text-align:right;font-family:'Spline Sans Mono',monospace}

/* summary list rows */
.sumrow{display:flex;justify-content:space-between;align-items:center;padding:9.5px 0;border-bottom:1px solid var(--bd2)}
.sumrow .l{font-size:12.5px;color:var(--mut)}
.sumrow .v{font-size:13px;font-weight:600;font-family:'Spline Sans Mono',monospace}

/* donut legend rows */
.dnrow{display:flex;align-items:center;gap:8px;padding:7px 0;border-bottom:1px solid var(--bd2)}
.dnrow .n{flex:1;font-size:12.5px}
.dnrow .p{font-size:12px;font-weight:600;font-family:'Spline Sans Mono',monospace}

/* conversions */
.divider{display:flex;align-items:center;gap:12px;margin-top:10px}
.divider .dl{font-size:12px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--mut);white-space:nowrap}
.divider .line{flex:1;height:1px;background:var(--bd)}
.stage{background:var(--th);border:1px solid var(--bd2);border-radius:11px;padding:14px 16px}
.stage .sl{font-size:11px;font-weight:700;letter-spacing:.07em;color:var(--mut);text-transform:uppercase}
.stage .sv{font-size:22px;font-weight:600;font-family:'Spline Sans Mono',monospace;margin-top:8px}
.stage .sr{font-size:11.5px;margin-top:6px;color:var(--mut)}

/* settings */
.fld-l{font-size:11.5px;color:var(--mut);font-weight:600;margin-bottom:5px}
.fld{padding:9px 12px;border:1px solid var(--bd);border-radius:9px;background:var(--th);font-family:'Spline Sans Mono',monospace;font-size:12.5px}
.api-chip{padding:4px 10px;border-radius:7px;background:var(--th);border:1px solid var(--bd2);font-family:'Spline Sans Mono',monospace;font-size:11.5px;color:var(--mut)}