.res-workspace{--res-bg:#f2f6fa;--res-card:#fff;--res-text:#152c40;--res-muted:#556b7c;--res-line:#cfdae4;--res-accent:#0877ae;--res-soft:#eaf5fb;background:var(--res-bg);min-height:100vh;color:var(--res-text);padding:142px 20px 80px}.dark .res-workspace{--res-bg:#07111d;--res-card:#0d1b29;--res-text:#edf4fa;--res-muted:#a3b5c7;--res-line:#2b4053;--res-accent:#68c8f6;--res-soft:#122b3e}.res-workspace *{box-sizing:border-box;min-width:0}.res-shell{max-width:1240px;margin:auto}.res-hero{max-width:900px;margin:8px 0 34px}.res-hero>p,.res-eyebrow{color:var(--res-accent);letter-spacing:.14em;text-transform:uppercase;font-size:11px;font-weight:800}.res-hero h1{letter-spacing:-.035em;text-wrap:balance;margin:12px 0 18px;font-size:clamp(30px,4vw,52px);font-weight:800;line-height:1.1}.res-hero>span{color:var(--res-muted);max-width:790px;line-height:1.75;display:block}.res-layout{grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);align-items:start;gap:24px;display:grid}.res-panel{border:1px solid var(--res-line);background:var(--res-card);border-radius:12px}.res-controls,.res-results{padding:28px}.res-modes{background:var(--res-bg);border:1px solid var(--res-line);border-radius:8px;grid-template-columns:1fr 1fr;gap:4px;margin-bottom:26px;padding:4px;display:grid}.res-modes button{min-height:44px;color:var(--res-muted);cursor:pointer;border-radius:5px;padding:8px;font-size:13px;font-weight:750}.res-modes button[aria-pressed=true]{background:var(--res-accent);color:var(--res-card)}.res-workspace :is(button,select,input,a):focus-visible{outline:3px solid var(--res-accent);outline-offset:3px}.res-fields{gap:19px;display:grid}.res-fields label{gap:8px;font-size:13px;font-weight:700;display:grid}.res-field-title{align-items:center;gap:9px;display:flex}.res-field-title b{border:1px solid var(--res-line);width:24px;height:24px;color:var(--res-accent);border-radius:5px;place-items:center;font-size:11px;display:grid}.res-select-row{align-items:center;gap:12px;display:flex}.res-swatch{border:1px solid #80909b;border-radius:50%;flex:0 0 30px;height:30px;box-shadow:inset 0 2px 3px #ffffff40}.res-fields :is(select,input){border:1px solid var(--res-line);background:var(--res-bg);width:100%;min-height:47px;color:var(--res-text);font:inherit;border-radius:6px;padding:10px 12px;font-weight:500}.res-fields select{cursor:pointer}.res-value-row{grid-template-columns:minmax(0,1fr) 90px;gap:12px;display:grid}.res-muted{color:var(--res-muted);font-size:13px;line-height:1.7}.res-error{background:var(--res-soft);border-left:3px solid #d65a35;padding:14px;font-size:14px;line-height:1.7}.res-examples{border-top:1px solid var(--res-line);flex-wrap:wrap;align-items:center;gap:8px;margin-top:26px;padding-top:20px;display:flex}.res-examples>span{width:100%;color:var(--res-muted);text-transform:uppercase;letter-spacing:.08em;font-size:11px}.res-examples button{border:1px solid var(--res-line);cursor:pointer;border-radius:6px;min-height:44px;padding:8px 12px;font-size:12px;font-weight:700}.res-examples button:hover{background:var(--res-soft);border-color:var(--res-accent)}.res-examples .res-reset{color:var(--res-accent);margin-left:auto}.res-result-heading{color:var(--res-muted);justify-content:space-between;align-items:center;gap:12px;font-size:12px;display:flex}.res-result-heading b{background:var(--res-soft);color:var(--res-accent);border:1px solid var(--res-line);letter-spacing:.1em;border-radius:4px;padding:5px 9px;font-size:10px}.res-nominal{flex-wrap:wrap;align-items:baseline;gap:15px;margin:12px 0 0;display:flex}.res-nominal strong{letter-spacing:-.035em;font-size:clamp(34px,5vw,56px);line-height:1.15}.res-nominal>span{color:var(--res-accent);font-size:20px}.res-drawing{width:100%;height:auto;margin:4px 0 10px;display:block}.res-band-legend{grid-template-columns:repeat(4,1fr);gap:8px;display:grid}.res-band-legend small{color:var(--res-muted);margin-bottom:8px;font-size:10px;display:block}.res-band-legend span,.res-table-wrap th span{align-items:center;gap:7px;font-size:12px;font-weight:700;display:flex}.res-dot{border:1px solid #80909b;border-radius:50%;flex:0 0 12px;width:12px;height:12px;display:inline-block}.res-formula{background:var(--res-soft);border-radius:6px;gap:8px;margin-top:25px;padding:16px;display:grid}.res-formula span{color:var(--res-muted);font-size:11px}.res-formula strong{overflow-wrap:anywhere;font-size:15px}.res-range{grid-template-columns:1fr 1fr;gap:16px;padding-top:22px;display:grid}.res-range dt{color:var(--res-muted);font-size:12px}.res-range dd{margin-top:5px;font-size:21px;font-weight:750}.res-exact{color:var(--res-accent);margin-top:20px;font-size:12px}.res-empty{text-align:center;min-height:390px;color:var(--res-muted);place-content:center;gap:15px;display:grid}.res-empty>span{opacity:.35;font-size:80px}.res-guide{grid-template-columns:1fr 1fr;gap:48px;margin-top:28px;padding:32px;display:grid}.res-guide h2{margin:14px 0;font-size:24px;font-weight:750;line-height:1.3}.res-guide p:not(.res-eyebrow){color:var(--res-muted);margin-bottom:15px;font-size:14px;line-height:1.8}.res-guide .res-example-text{background:var(--res-soft);border-left:3px solid var(--res-accent);padding:16px}.res-guide a{color:var(--res-accent);text-underline-offset:4px;font-size:13px;text-decoration:underline}.res-table-wrap{overflow-x:auto}.res-table-wrap table{border-collapse:collapse;text-align:left;width:100%;font-size:12px}.res-table-wrap caption{text-align:left;padding-bottom:14px;font-size:15px;font-weight:750}.res-table-wrap :is(th,td){border-bottom:1px solid var(--res-line);white-space:nowrap;padding:9px 8px}.res-table-wrap thead{background:var(--res-soft);color:var(--res-muted);font-size:11px}@media (max-width:900px){.res-layout{grid-template-columns:1fr}.res-guide{grid-template-columns:1fr;gap:28px}.res-drawing{max-width:590px;margin-inline:auto}}@media (max-width:480px){.res-workspace{padding:115px 14px 50px}.res-controls,.res-results,.res-guide{padding:18px}.res-band-legend{grid-template-columns:repeat(2,1fr);gap:15px}.res-range dd{font-size:18px}.res-guide h2{font-size:22px}}