:root{--ink:#183046;--muted:#617589;--line:#dbe4eb;--bg:#f2f6f9;--navy:#102c42;--teal:#007f83;--blue:#247bc1;--orange:#dd7b27}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:var(--bg);font-family:Segoe UI,Arial,sans-serif;font-size:14px;line-height:1.5}header{background:var(--navy);color:white;display:flex;justify-content:space-between;align-items:center;padding:16px max(24px,calc((100vw - 1460px)/2));gap:24px}.brand{font-size:22px;font-weight:800;letter-spacing:2px}.brand span{display:block;font-size:10px;color:#97bacd;font-weight:500;letter-spacing:3px}.selectors{display:flex;gap:18px}.selectors label{font-size:11px}.selectors select{display:block;background:#203f55;color:white;border-color:#426076;margin-top:4px}main{max-width:1508px;margin:auto;padding:28px 24px}.intro{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.intro p{margin:6px 0;max-width:790px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:700;color:var(--teal)!important}h1{font-size:46px;line-height:1.15;letter-spacing:-2px;margin:8px 0}h1 span{color:var(--teal);font-weight:300}.tag{border-left:3px solid var(--teal);padding:8px 16px;color:var(--muted);font-size:12px}.top-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:22px}button,select,input{font:inherit}button{background:white;border:1px solid #c6d6e1;border-radius:6px;padding:9px 13px;color:var(--ink);cursor:pointer;font-weight:600}button:hover{border-color:var(--teal);color:var(--teal)}button.primary{background:var(--teal);color:white;border-color:var(--teal);padding:11px 18px}button:disabled{opacity:.45;cursor:wait}select,input[type=number]{border:1px solid #c6d6e1;border-radius:5px;padding:7px 8px;background:#fff;min-width:0}input:focus,select:focus,button:focus-visible{outline:2px solid #40b6c3;outline-offset:2px}input[type=number]{width:100%;color:#175ea0;background:#f8fbff}.layout{display:grid;grid-template-columns:345px minmax(0,1fr);gap:22px;align-items:start}.panel{background:white;border:1px solid var(--line);border-radius:10px;padding:22px;margin-bottom:20px;box-shadow:0 2px 4px #17334604}h2{font-size:17px;margin:0 0 16px}h3{font-size:15px;margin:24px 0 8px}.field{display:grid;grid-template-columns:minmax(0,1fr) 112px;align-items:center;gap:12px;margin:10px 0}.field label{font-size:12px}.field small{color:var(--muted);display:block;font-size:10px}.hint{font-size:12px;color:var(--muted);margin:10px 0}.toggle{display:flex;align-items:center;gap:8px;font-weight:700;font-size:13px;padding-top:12px;margin:10px 0;border-top:1px solid var(--line)}.toggle input{accent-color:var(--teal);width:16px;height:16px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:10px}.section-head h2,.section-head h3{margin:0}.section-head{margin-bottom:12px}.table-wrap{overflow:auto;max-height:430px}table{width:100%;border-collapse:collapse;font-size:12px}th{background:#edf4f8;text-align:left;color:#476176;white-space:nowrap;font-weight:600;position:sticky;top:0}th,td{padding:9px 8px;border-bottom:1px solid var(--line)}td:not(:first-child){font-variant-numeric:tabular-nums}table input{min-width:90px}.remove{padding:4px 9px;font-size:14px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.card{border:1px solid var(--line);border-top:3px solid var(--teal);border-radius:7px;padding:14px}.card strong{display:block;margin-bottom:12px;font-size:13px}.card .big{font-size:22px;letter-spacing:-.6px}.card small{display:block;color:var(--muted)}.card .min{font-size:13px;color:var(--muted);margin:8px 0}.badge{display:inline-block;font-size:10px;padding:3px 6px;border-radius:4px;background:#e9f5ef;color:#217548}.badge.warn{background:#fff1d9;color:#8a531c}.badge.fail{background:#fee9e7;color:#a4372c}.result-controls{display:flex;flex-wrap:wrap;gap:10px;align-items:end;margin:20px 0}.result-controls label{font-size:11px;color:var(--muted)}.result-controls select{display:block;margin-top:4px;min-width:190px}.metrics{display:flex;flex-wrap:wrap;gap:12px;background:#f5f8fa;padding:12px;border-radius:6px;font-size:12px}.metrics b{color:var(--teal)}.chart{width:100%;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:white;margin:10px 0}.chart svg{display:block;width:100%;height:auto;min-height:240px}.legend{display:flex;flex-wrap:wrap;gap:8px 18px;font-size:11px;color:var(--muted)}.legend span:before{content:'';display:inline-block;width:20px;height:3px;background:var(--color);vertical-align:middle;margin-right:6px}#frame{width:100%;accent-color:var(--teal)}.alert{padding:11px 14px;border-radius:5px;background:#fff5df;color:#835816;font-size:12px;margin:10px 0}.alert.error{background:#feeae8;color:#a3342a}details{margin-top:20px}summary{cursor:pointer;font-weight:600;font-size:13px}.equations{background:#eef5f8;padding:16px;font:13px/1.9 Consolas,monospace;overflow:auto;border-left:3px solid var(--teal)}.methodology p{font-size:12px;color:var(--muted)}a{color:#147895}footer{color:var(--muted);font-size:11px;text-align:center;padding:12px}.stale{opacity:.5}#status{font-size:12px;color:var(--muted)}.disabled-fields{opacity:.45}#validity{font-size:11px;color:var(--orange)}@media(max-width:1050px){.layout{grid-template-columns:295px minmax(0,1fr)}.cards{grid-template-columns:1fr}.card{display:grid;grid-template-columns:1fr 1fr;gap:6px}.card strong{grid-column:1/-1;margin-bottom:0}.intro .tag{display:none}}@media(max-width:760px){main{padding:20px 12px}.layout{grid-template-columns:1fr}header{padding:14px;flex-wrap:wrap}.selectors{gap:12px}h1{font-size:36px}.panel{padding:16px}.cards{grid-template-columns:1fr}.chart svg{min-height:200px}.top-actions button{flex:1}.field{grid-template-columns:1fr 130px}}@media print{body{background:white}header{color:#183046;background:white}.selectors,.top-actions,aside,.profile-input,.result-controls,button,#frame{display:none!important}.layout{display:block}main{padding:0}.panel{border:0;box-shadow:none;padding:10px}.cards{grid-template-columns:repeat(3,1fr)}.card{display:block}.chart{break-inside:avoid}.results.stale{opacity:1}.methodology{break-before:page}details{display:none}h3{break-after:avoid}.intro{margin:10px 0}h1{font-size:32px}}

#rotorTable input{min-width:90px}#profileTable{min-width:1750px}#profileTable th:first-child,#profileTable td:first-child{position:sticky;left:0;background:#f3f7fa;z-index:2}#profileTable td:last-child{background:#fff}#profileTable input{min-width:100px}#profileTable select{min-width:105px}#profileTable input[type=text]{min-width:85px;width:95px}.panel>select{display:block;width:100%;margin:7px 0 12px}.panel>label{font-size:12px}#profileTable tr:last-child td:nth-child(n+4):not(:last-child){opacity:.5}dialog{width:min(1100px,95vw);max-height:90vh;border:1px solid #c6d6e1;border-radius:10px;padding:22px;color:var(--ink)}dialog::backdrop{background:#102c4299}.mapping-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}.mapping-grid label{font-size:12px}.mapping-grid select{display:block;width:100%;margin-top:4px}.trace-note{margin:8px 0;color:var(--muted);font-size:12px}.profile-input .section-head{flex-wrap:wrap}.profile-input .top-actions{margin:0}.scenario-title{color:var(--teal);font-size:16px;font-weight:700;margin:15px 0}.hydraulic-note{font-size:12px} @media(max-width:760px){.mapping-grid{grid-template-columns:1fr 1fr}}@media print{#rotorTable input{border:0;color:black}.profile-input,#traceDialog{display:none!important}#hydraulicPanel details{display:block}}
[hidden]{display:none!important}input[type=text]{border:1px solid #c6d6e1;border-radius:5px;padding:7px 8px;background:#f8fbff;color:#175ea0;width:100%}
@media(max-width:1000px){.layout{grid-template-columns:1fr}.intro .tag{display:none}.cards{grid-template-columns:1fr}}

.slurry-input{border-top:4px solid #b85f23}.slurry-input>label{display:block;margin:12px 0;font-size:13px;color:#294158}.slurry-input>label select{display:block;width:100%;margin-top:5px}input[readonly]{background:#edf3f6;color:#526574}.intro h1{font-size:clamp(28px,4vw,48px)}