:root{--ink:#19242c;--muted:#64707c;--orange:#eb5d26;--orange-dark:#b83c10;--orange-light:#fff0e8;--blue:#226ab0;--border:#dde3e8;--paper:#fff;--background:#f3f5f7;--red:#b43132;--green:#176747;--radius:12px;font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);font-size:16px}
*{box-sizing:border-box}body{margin:0;background:var(--background)}button,input,select,summary{font:inherit}button,summary{cursor:pointer}button{color:inherit}a{color:var(--orange-dark)}[hidden]{display:none!important}.skip{position:fixed;top:-80px;left:20px;background:#fff;padding:14px;z-index:100}.skip:focus{top:12px}button:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid var(--blue);outline-offset:3px}input:focus,select:focus{outline:2px solid var(--orange);outline-offset:1px}input[aria-invalid=true]{border-color:var(--red);background:#fff1f1}.sidebar{width:232px;position:fixed;inset:0 auto 0 0;background:#fff;border-right:1px solid var(--border);padding:34px 19px;display:flex;flex-direction:column;z-index:5}.wordmark{font-size:2.05rem;font-weight:850;letter-spacing:-1.5px;padding-left:10px}.wordmark span{color:var(--orange)}.wordmark sup{font-size:.7rem;vertical-align:super;letter-spacing:0;margin-left:3px}.product-label{font-size:.75rem;font-weight:700;letter-spacing:2px;margin:10px 0 36px 11px;color:var(--muted)}nav{display:flex;flex-direction:column;gap:5px}.nav{border:0;border-radius:8px;background:none;text-align:left;padding:13px 10px;display:flex;align-items:center;gap:12px;font-size:.875rem;font-weight:550;line-height:1.5}.nav:hover{background:#f5f6f8}.nav.active{background:var(--orange-light);color:var(--orange-dark)}.nav-number{font-size:.75rem;font-weight:700;color:var(--muted);min-width:20px}.nav-symbol{font-size:1.25rem;line-height:1;min-width:20px}.nav-group{font-size:.75rem;font-weight:650;letter-spacing:1px;color:var(--muted);padding:24px 10px 8px}.sidebar-bottom{margin-top:auto;padding:40px 11px 0;color:var(--muted)}.prototype-tag{font-size:.75rem;letter-spacing:1.3px;border:1px solid var(--border);border-radius:4px;padding:5px 8px}.sidebar-bottom p{font-size:.875rem;line-height:1.65}.sidebar-bottom small{font-size:.75rem}.workspace{margin-left:232px}.topbar{min-height:80px;background:#fff;border-bottom:1px solid var(--border);padding:18px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.breadcrumb{font-size:.875rem;color:var(--muted)}.breadcrumb span{margin:0 12px;color:#a8b0b7}.breadcrumb strong{font-weight:550;color:var(--ink)}.header-actions{display:flex;gap:9px;align-items:center;flex-wrap:wrap}.btn{border:1px solid var(--border);background:#fff;border-radius:7px;padding:10px 14px;font-size:.875rem;font-weight:600;line-height:1.4;white-space:normal;text-align:center}.btn:hover{border-color:#aeb7bf;background:#f7f8fa}.btn.primary{background:var(--orange);border-color:var(--orange);color:#fff}.btn.primary:hover{background:var(--orange-dark);border-color:var(--orange-dark)}.btn.quiet{background:transparent;border-color:transparent;color:var(--muted)}.btn:disabled{opacity:.5;cursor:default}.export-menu{position:relative}.export-menu summary{list-style:none}.export-menu summary::-webkit-details-marker{display:none}.menu-content{position:absolute;right:0;top:48px;width:240px;padding:8px;background:#fff;border:1px solid var(--border);border-radius:10px;box-shadow:0 10px 30px #19242c1a;z-index:20}.menu-content button{display:block;width:100%;padding:12px;text-align:left;border:0;background:none;border-radius:5px;font-size:.875rem}.menu-content button:hover{background:var(--background)}main{max-width:1560px;margin:0 auto;padding:35px 32px 0}.title-row{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:26px}.eyebrow{font-size:.75rem;color:var(--muted);font-weight:700;letter-spacing:1.5px}h1{font-size:1.9rem;letter-spacing:-.8px;line-height:1.25;margin:10px 0}h2{font-size:1.125rem;letter-spacing:-.25px;margin:0 0 10px}h3{font-size:1rem;margin:0 0 10px}p{line-height:1.65;margin:8px 0}.title-row p{color:var(--muted);font-size:.9375rem}.mode-control{min-width:185px;font-size:.75rem;color:var(--muted);font-weight:600;display:grid;gap:7px}select{border:1px solid var(--border);border-radius:6px;padding:10px 12px;background:#fff;color:var(--ink);min-width:0;width:100%;font-size:.875rem}footer{border-top:1px solid var(--border);padding:24px 0;margin-top:35px;display:flex;justify-content:space-between;gap:20px;color:var(--muted);font-size:.75rem;line-height:1.6}.panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:24px;min-width:0}.panel+.panel{margin-top:22px}.panel-heading{display:flex;justify-content:space-between;align-items:start;gap:18px;margin-bottom:20px}.panel-heading p,.help{font-size:.875rem;line-height:1.65;color:var(--muted);margin:0}.panel-heading h2{margin-bottom:7px}.overview-grid{display:grid;grid-template-columns:minmax(280px,330px) minmax(0,1fr);gap:24px}.overview-inputs{align-self:start;border-top:3px solid var(--orange)}.overview-inputs p{color:var(--muted);font-size:.875rem;margin-bottom:21px}.overview-results>.panel{margin-top:22px}.fields{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.fields.one{grid-template-columns:1fr}.field{display:flex;flex-direction:column;gap:8px;font-size:.875rem;line-height:1.4;font-weight:550;min-width:0}.field small{font-size:.75rem;font-weight:400;color:var(--muted);line-height:1.5}.input-wrap{position:relative;display:flex;align-items:center}.input-wrap .prefix{position:absolute;left:12px;color:var(--muted);font-weight:400;font-size:.875rem;pointer-events:none}.field input{border:1px solid var(--border);border-radius:6px;min-width:0;width:100%;padding:11px 12px;color:var(--ink);background:#fff;font-size:.9375rem}.field input.has-prefix{padding-left:32px}.field input.has-suffix{padding-right:45px}.suffix{position:absolute;right:12px;color:var(--muted);font-size:.75rem;font-weight:400;pointer-events:none}.field input::placeholder{color:#8b959f}.overview-inputs .fields{gap:18px}.form-divider{border:0;border-top:1px solid var(--border);margin:24px 0}.text-btn{border:0;background:none;color:var(--orange-dark);padding:0;font-size:.875rem;font-weight:600;line-height:1.5}.text-btn:hover{text-decoration:underline}.section-link{display:flex;align-items:center;justify-content:space-between;margin-top:22px;border-top:1px solid var(--border);padding-top:18px}.scenario-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.case-card{border:1px solid var(--border);border-radius:10px;background:#fff;padding:21px 18px;min-width:0;border-top:3px solid #7a8896}.case-card.base{border-color:#eb5d2666;border-top:3px solid var(--orange);background:#fffaf7}.case-card.best{border-top:3px solid var(--blue)}.case-title{font-size:.875rem;font-weight:650;display:flex;gap:8px;align-items:center;margin-bottom:21px}.case-line{width:15px;height:3px;display:inline-block;background:#7a8896}.base .case-line{background:var(--orange)}.best .case-line{background:var(--blue)}.case-card .metric-label{font-size:.75rem;color:var(--muted);line-height:1.5}.big-number{font-size:1.8rem;font-weight:750;letter-spacing:-.7px;line-height:1.35;margin:5px 0 20px;overflow-wrap:anywhere}.case-metrics{display:grid;gap:15px}.metric-row{display:flex;justify-content:space-between;align-items:baseline;gap:12px;font-size:.8125rem;color:var(--muted);line-height:1.4;flex-wrap:wrap}.metric-row strong{color:var(--ink);font-size:.875rem;font-weight:650}.negative{color:var(--red)!important}.positive{color:var(--green)!important}.empty-message{font-size:.875rem;color:var(--muted);line-height:1.6;padding:14px 0 5px}.notice{border:1px solid #e6c799;background:#fff9ef;padding:14px 18px;border-radius:8px;font-size:.875rem;line-height:1.65;margin-bottom:22px;color:#714712}.notice.sample-notice{background:var(--orange-light);border-color:#f7ccba;color:#873810}.notice .text-btn{margin-left:10px}.notice.error{background:#fff1f1;border-color:#efb7b7;color:var(--red)}.notice ul{margin:4px 0}.live-strip{background:var(--ink);color:#fff;border-radius:10px;padding:17px 22px;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-bottom:23px}.live-strip small{font-size:.75rem;display:block;color:#bac4cd;margin-bottom:6px}.live-strip strong{font-size:1.125rem;font-weight:650;overflow-wrap:anywhere}.chart{width:100%;display:block;min-height:190px}.chart text{font-family:inherit;font-size:13px;fill:var(--muted)}.legend{display:flex;gap:20px;flex-wrap:wrap;font-size:.75rem;color:var(--muted);margin-top:10px}.legend span{display:flex;align-items:center;gap:7px}.legend i{width:18px;height:3px;background:var(--orange)}.legend .worst{background:#7a8896}.legend .best{background:var(--blue)}.mini-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:22px;padding-top:19px;border-top:1px solid var(--border)}.mini-results small{font-size:.75rem;color:var(--muted);display:block;margin-bottom:6px}.mini-results strong{font-size:1.1rem;font-weight:650}.checks{margin:0;padding-left:18px;font-size:.875rem;color:var(--muted);line-height:1.7}.checks li+li{margin-top:7px}.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:8px;margin:16px 0}.table-wrap table{border-collapse:collapse;width:100%;font-size:.875rem;font-variant-numeric:tabular-nums}.table-wrap th{background:#f7f9fa;color:var(--muted);font-size:.75rem;font-weight:650;text-align:right;padding:13px 14px;border-bottom:1px solid var(--border);white-space:nowrap}.table-wrap th:first-child{text-align:left}.table-wrap td{padding:12px 14px;border-bottom:1px solid #edf0f2;text-align:right;line-height:1.5;white-space:nowrap}.table-wrap td:first-child{text-align:left}.table-wrap tr:last-child td{border-bottom:0}.table-wrap tr.total td{background:#faf4f0;font-weight:650}.table-wrap table.editable th,.table-wrap table.editable td{padding:10px 9px}.editable input{width:105px;min-width:85px;border:1px solid var(--border);border-radius:5px;padding:9px 10px;text-align:right;font-size:.875rem;background:#fff;color:var(--ink)}.editable input.text{width:190px;text-align:left}.editable input.small-input{width:76px;min-width:64px}.editable input[type=checkbox]{width:18px;min-width:18px;height:18px;accent-color:var(--orange)}.remove-row{border:0;background:transparent;color:var(--muted);font-size:.875rem;padding:8px}.remove-row:hover{color:var(--red);background:#fff1f1;border-radius:4px}.inline-check{display:flex;align-items:center;gap:9px;font-size:.875rem;line-height:1.5;margin:18px 0;color:var(--muted)}.inline-check input{width:18px;height:18px;accent-color:var(--orange)}.row-actions{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-top:14px}.value-summary{font-size:.875rem;color:var(--muted)}.value-summary strong{color:var(--ink);margin-left:8px}.case-editor{padding:20px;border:1px solid var(--border);border-radius:10px;border-top:3px solid #7a8896}.case-editor.base{background:#fffaf7;border-top-color:var(--orange)}.case-editor.best{border-top-color:var(--blue)}.case-editor h3{margin-bottom:18px}.case-editor .fields{grid-template-columns:1fr;gap:15px}.case-editor .field{display:grid;grid-template-columns:1fr 90px;gap:8px;align-items:center;font-size:.8125rem}.case-editor .field small{grid-column:1/-1}.case-editor input{padding:9px 10px;font-size:.875rem}.case-editor input.has-suffix{padding-right:28px}.case-editor .suffix{right:8px}.case-editor input:disabled{background:#f4f5f6;color:var(--muted)}.view-tools{display:flex;align-items:center;gap:14px;font-size:.875rem;margin-bottom:18px;flex-wrap:wrap}.view-tools select{width:190px}.methods-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px}.methods-grid .panel+.panel{margin-top:0}.method-list{display:grid;gap:20px;margin:0}.method-list dt{font-size:.875rem;font-weight:650;margin-bottom:5px}.method-list dd{margin:0;font-size:.875rem;color:var(--muted);line-height:1.65}.method-list code{font-size:.8125rem;display:block;color:var(--ink);background:#f4f6f8;padding:10px;border-radius:5px;margin-top:7px;white-space:normal}.stress-controls{display:flex;align-items:center;gap:20px;margin:24px 0;flex-wrap:wrap}.stress-controls label{font-size:.875rem}.stress-controls input{accent-color:var(--orange);width:min(280px,100%)}.stress-output{background:#f5f7f9;border-radius:8px;padding:15px 18px;display:flex;justify-content:space-between;gap:18px;align-items:center;flex-wrap:wrap;font-size:.875rem}.stress-output strong{font-size:1.125rem}.sensitivity-bar{display:flex;align-items:center;gap:12px}.sensitivity-bar i{display:block;height:8px;width:var(--width);background:var(--orange);border-radius:4px}.sensitivity-bar span{min-width:75px}#toast{position:fixed;bottom:25px;right:25px;background:var(--ink);color:#fff;padding:16px 22px;border-radius:8px;box-shadow:0 6px 20px #0002;max-width:calc(100vw - 40px);font-size:.875rem;z-index:50}dialog{border:1px solid var(--border);border-radius:12px;padding:28px;width:min(480px,calc(100vw - 36px));color:var(--ink)}dialog::backdrop{background:#19242c88}dialog p{font-size:.9375rem;color:var(--muted)}.dialog-actions{margin-top:24px;display:flex;gap:12px;justify-content:flex-end;flex-wrap:wrap}#print-area{display:none}.mobile-label{display:none}
@media(min-width:1700px){main{padding:42px 48px 0}.topbar{padding-left:48px;padding-right:48px}.overview-grid{grid-template-columns:360px minmax(0,1fr)}}
@media(max-width:1200px){.sidebar{width:210px;padding-left:13px;padding-right:13px}.workspace{margin-left:210px}.topbar{padding:18px 22px}.breadcrumb{display:none}main{padding:27px 22px 0}.overview-grid{grid-template-columns:minmax(245px,280px) minmax(0,1fr);gap:18px}.case-card{padding:18px 13px}.big-number{font-size:1.45rem}.panel{padding:20px}.scenario-grid{gap:10px}.fields{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:1000px){.sidebar{width:190px}.workspace{margin-left:190px}.nav{font-size:.8125rem;gap:8px}.wordmark{font-size:1.8rem}.overview-grid{grid-template-columns:1fr}.overview-inputs .fields{grid-template-columns:repeat(3,minmax(0,1fr))}.overview-inputs .field:first-child{grid-column:1/-1}.overview-results>.panel{margin-top:18px}.methods-grid{grid-template-columns:1fr}.scenario-grid{gap:14px}.big-number{font-size:1.8rem}.title-row{align-items:start}h1{font-size:1.7rem}}
@media(max-width:760px){.sidebar{position:static;width:auto;padding:18px 16px 0;border-right:0;border-bottom:1px solid var(--border)}.wordmark{padding-left:0;font-size:1.8rem}.product-label{position:absolute;top:30px;right:18px;margin:0;font-size:.65rem}.sidebar nav{flex-direction:row;overflow:auto;padding:15px 0 10px;gap:7px}.nav{flex-shrink:0;padding:10px 12px;font-size:.875rem}.nav-number,.nav-symbol,.nav-group,.sidebar-bottom{display:none}.workspace{margin:0}.topbar{min-height:auto;padding:13px 16px}.header-actions{gap:7px;width:100%}.header-actions .btn{font-size:.8125rem;padding:9px 11px}.export-menu{margin-left:auto}main{padding:24px 16px 0}.title-row{gap:15px;flex-wrap:wrap;margin-bottom:20px}.mode-control{min-width:100%;grid-template-columns:auto 1fr;align-items:center;gap:12px}.mode-control select{max-width:240px;margin-left:auto}h1{font-size:1.7rem}.title-row p{font-size:.875rem}.eyebrow{font-size:.7rem}.overview-inputs .fields{grid-template-columns:repeat(2,minmax(0,1fr))}.panel{padding:19px}.fields{gap:18px}.fields.two{grid-template-columns:repeat(2,minmax(0,1fr))}.scenario-grid{grid-template-columns:1fr}.case-card{display:grid;grid-template-columns:1fr 1fr;gap:0 20px;padding:19px}.case-title{grid-column:1/-1;margin-bottom:16px}.case-card .big-number{margin:6px 0 0;font-size:1.65rem}.case-card .empty-message{grid-column:1/-1}.case-metrics{gap:13px}.live-strip{grid-template-columns:1fr 1fr;padding:17px;gap:16px}.live-strip strong{font-size:1rem}.mini-results{grid-template-columns:1fr;gap:15px}.mini-results>div{display:flex;justify-content:space-between;gap:12px}.mini-results small{margin:0}.panel-heading{flex-wrap:wrap;gap:12px}.case-editor .fields{grid-template-columns:repeat(2,minmax(0,1fr))}.case-editor .field{display:flex;align-items:stretch;font-size:.875rem}.case-editor .input-wrap input{width:100%}footer{flex-direction:column;gap:8px;margin-top:25px}.chart text{font-size:14px}.notice{padding:12px 15px}.notice .text-btn{margin:8px 0 0;display:block}}
@media(max-width:420px){.fields,.fields.two,.overview-inputs .fields,.case-editor .fields{grid-template-columns:1fr}.overview-inputs .field:first-child{grid-column:auto}.case-card{grid-template-columns:1fr}.case-card .big-number{margin-bottom:18px}.header-actions .btn{padding:9px}.header-actions .quiet{padding-left:0}.product-label{font-size:.6rem;letter-spacing:1px}.mode-control{grid-template-columns:1fr}.mode-control select{max-width:none;margin:0}.chart{min-height:160px}}
@media(prefers-reduced-motion:no-preference){button{transition:background .12s,border-color .12s}.case-card{transition:border-color .15s}}
@media print{body{background:#fff;color:#111;font-size:11px}.sidebar,.workspace,#toast,dialog,noscript{display:none!important}#print-area{display:block}#print-area h1{font-size:24px}#print-area h2{font-size:16px;margin:22px 0 10px}#print-area h3{font-size:14px}#print-area p{font-size:11px;line-height:1.5}#print-area table{border-collapse:collapse;width:100%;font-size:10px;margin:12px 0}#print-area th,#print-area td{border:1px solid #ccc;padding:7px;text-align:right}#print-area th:first-child,#print-area td:first-child{text-align:left}#print-area tr{break-inside:avoid}#print-area .report-section{break-before:page}#print-area .sample-warning{font-weight:bold;border:1px solid #999;padding:10px}@page{size:A4 landscape;margin:14mm}}
