:root{--ink:#fff;--ink-2:#fff7ed;--panel:#fff;--panel-2:#fff7ed;--panel-3:#ffedd5;--line:#fed7aa;--line-soft:#ffedd5;--text:#1f2937;--muted:#6b7280;--brass:#f97316;--brass-dim:#fdba74;--verdigris:#ea580c;--verdigris-dim:#ffedd5;--oxide:#dc2626;--paper:#fff;--paper-2:#fff7ed;--ink-on-paper:#1f2937;--radius:11px;--serif:"Fraunces",Georgia,serif;--sans:"IBM Plex Sans",-apple-system,sans-serif;--mono:"IBM Plex Mono","SF Mono",monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}.folio-calculator{min-height:100vh}.folio-calculator button{font:inherit}body{background:var(--ink);color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;min-height:100vh}::selection{background:var(--verdigris-dim);color:var(--text)}a{color:var(--verdigris)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}::-webkit-scrollbar-thumb:hover{background:var(--brass-dim)}.topbar{border-bottom:1px solid var(--line);z-index:50;background:linear-gradient(#fff 0%,#fff7ed 100%);justify-content:space-between;align-items:center;padding:14px 30px;display:flex;position:sticky;top:0}.brand{align-items:center;gap:13px;display:flex}.seal{border:1.4px solid var(--brass);width:36px;height:36px;font-family:var(--serif);color:var(--brass);background:radial-gradient(circle at 35% 30%,#c9a25729,#0000 70%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:17px;font-weight:700;display:flex}.brand-text{flex-direction:column;line-height:1.15;display:flex}.brand .mark{font-family:var(--serif);letter-spacing:.01em;color:var(--text);font-size:21px;font-weight:700}.brand .mark em{color:var(--verdigris);font-style:normal}.brand .tag{color:var(--muted);font-size:11px;font-family:var(--mono);letter-spacing:.05em;margin-top:1px}.topbar-right{align-items:center;gap:16px;display:flex}.count-pill{font-family:var(--mono);color:var(--brass);letter-spacing:.03em;border:1px solid var(--brass-dim);background:var(--panel-2);border-radius:20px;padding:6px 12px;font-size:11.5px}.print-button{border:1px solid var(--brass-dim);color:var(--brass);cursor:pointer;font-family:var(--mono);background:#fff;border-radius:6px;align-items:center;gap:6px;padding:6px 9px;font-size:10px;font-weight:600;transition:background .12s,color .12s;display:inline-flex;position:absolute;bottom:14px;right:22px}.print-button:hover{background:var(--brass);color:#fff}.menu-toggle{background:var(--panel-2);border:1px solid var(--line);color:var(--text);font-family:var(--mono);cursor:pointer;border-radius:8px;padding:8px 14px;font-size:12.5px;display:none}.layout{grid-template-columns:284px 1fr;min-height:calc(100vh - 63px);display:grid}.sidebar{border-right:1px solid var(--line);background:var(--panel);padding:18px 10px 40px;overflow-y:auto}.search-wrap{padding:6px 10px 16px}.search-wrap input{background:var(--panel-2);border:1px solid var(--line);width:100%;color:var(--text);font-family:var(--sans);border-radius:8px;padding:10px 13px;font-size:13px}.search-wrap input::placeholder{color:var(--muted)}.search-wrap input:focus{border-color:var(--verdigris);outline:none}.cat-group{margin-bottom:2px}.cat-head{cursor:pointer;-webkit-user-select:none;user-select:none;font-family:var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--brass);border-top:1px solid var(--line-soft);justify-content:space-between;align-items:center;margin-top:6px;padding:11px 12px 8px;font-size:10.5px;display:flex}.cat-group:first-child .cat-head{border-top:none;margin-top:0}.cat-head:hover{color:var(--text)}.cat-head .chev{color:var(--muted);font-size:9px;transition:transform .18s}.cat-group.collapsed .chev{transform:rotate(-90deg)}.cat-list{padding-bottom:4px;display:block}.cat-group.collapsed .cat-list{display:none}.calc-item{text-align:left;cursor:pointer;width:calc(100% - 4px);color:var(--text);background:0 0;border:0;border-left:2px solid #0000;border-radius:7px;align-items:center;gap:11px;margin:1px 2px;padding:8px 12px 8px 13px;font-size:13.5px;transition:background .12s;display:flex}.calc-item:hover{background:var(--panel-2)}.calc-item.active{background:var(--panel-3);border-left:2px solid var(--verdigris);color:var(--verdigris)}.calc-item .no{font-family:var(--mono);color:var(--muted);min-width:20px;font-size:10.5px}.calc-item.active .no{color:var(--verdigris)}.main{background-image:repeating-linear-gradient(to bottom,transparent,transparent 37px,var(--line-soft)38px);background-position:0 96px;max-width:1200px;padding:38px 40px 80px}.calc-header{margin-bottom:28px}.folio-tag{font-family:var(--mono);color:var(--brass);letter-spacing:.08em;border-bottom:1px solid var(--line-soft);margin-bottom:14px;padding-bottom:10px;font-size:11.5px;display:inline-block}.calc-title{font-family:var(--serif);color:var(--text);letter-spacing:-.01em;margin:0 0 10px;font-size:37px;font-weight:700;line-height:1.08}.calc-blurb{color:var(--muted);max-width:640px;font-size:14.5px;line-height:1.55}.work-grid{grid-template-columns:1fr 388px;align-items:start;gap:30px;display:grid}.form-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px 28px;box-shadow:inset 0 1px #ffffff05}.field{margin-bottom:19px}.field:last-child{margin-bottom:0}.field.wide{grid-column:1/-1}.field label{color:var(--muted);font-size:12px;font-family:var(--sans);letter-spacing:.01em;margin-bottom:9px;font-weight:500;display:block}.field label .unit{color:var(--brass);font-family:var(--mono);font-size:10.5px}.field input[type=number],.field input[type=text],.field input[type=date],.field select{background:var(--ink-2);border:1px solid var(--line);width:100%;color:var(--text);font-family:var(--mono);border-radius:8px;padding:11px 13px;font-size:14.5px;box-shadow:inset 0 1px 2px #00000040}.field select{font-family:var(--sans);font-size:13.5px}.field input:focus,.field select:focus{border-color:var(--verdigris);box-shadow:0 0 0 3px var(--verdigris-dim);outline:none}.input-row{flex-direction:column;gap:9px;display:flex}.input-row input[type=range]{appearance:none;background:var(--line);cursor:pointer;border-radius:3px;outline:none;width:100%;height:3px;margin:4px 0}.input-row input[type=range]::-webkit-slider-thumb{appearance:none;background:var(--brass);cursor:pointer;border:2px solid var(--ink);width:14px;height:14px;box-shadow:0 0 0 1px var(--brass);border-radius:50%}.input-row input[type=range]::-moz-range-thumb{background:var(--brass);cursor:pointer;border:2px solid var(--ink);border-radius:50%;width:14px;height:14px}.receipt{background:var(--paper);color:var(--ink-on-paper);border-radius:var(--radius);background-image:radial-gradient(#00000009 1px,#0000 1px);background-size:3px 3px;padding:0 0 20px;position:sticky;top:96px;overflow:hidden;box-shadow:0 18px 40px #0000006b,inset 0 1px #fff6}.receipt-head{padding:22px 24px 48px;position:relative}.receipt-head .folio{font-family:var(--mono);letter-spacing:.07em;color:var(--brass-dim);font-size:11px}.receipt-head h3{font-family:var(--serif);color:#232a1f;margin:7px 0 0;padding-right:78px;font-size:21px;font-weight:700}.stamp{border:1.6px solid var(--verdigris);color:var(--verdigris);font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;opacity:.85;text-align:center;border-radius:5px;padding:5px 9px;font-size:9px;line-height:1.3;position:absolute;top:20px;right:22px;transform:rotate(-7deg)}.receipt-tear{background:radial-gradient(circle at 8px 0,transparent 6px,var(--paper)6.5px)top left/16px 11px repeat-x,var(--ink);height:11px;margin-bottom:4px}.result-row{border-bottom:1px dashed #c7bc96;justify-content:space-between;align-items:baseline;gap:14px;padding:10px 24px;font-size:12.5px;display:flex}.result-row:last-of-type{border-bottom:none}.result-row .rlabel{color:#5c5842}.result-row .rvalue{font-family:var(--mono);text-align:right;color:#232a1f;white-space:nowrap;font-size:14px;font-weight:600}.result-row .rvalue.good{color:#1f7a50}.result-row .rvalue.bad{color:#b04331}.result-row.emph{background:#5fa88c1f}.result-row.emph .rvalue{color:#14603d;font-size:19px}.receipt .note{border-left:2px solid var(--brass);color:#5c5842;background:#241f140d;border-radius:0 6px 6px 0;margin:15px 24px 0;padding:11px 13px;font-size:11px;line-height:1.55}.result-brand{text-align:right;color:var(--brass);font-family:var(--mono);letter-spacing:.08em;text-transform:uppercase;margin:18px 24px 0;font-size:9px;font-weight:600}.table-wrap{border:1px solid #d6cba2;border-radius:7px;max-height:280px;margin:16px 24px 0;overflow:auto}.table-wrap table{border-collapse:collapse;width:100%;font-size:11.5px;font-family:var(--mono)}.table-wrap th{background:var(--paper-2);color:#3a3420;text-align:right;padding:8px 11px;font-weight:600;position:sticky;top:0}.table-wrap th:first-child,.table-wrap td:first-child{text-align:left}.table-wrap td{text-align:right;color:#302b1a;border-top:1px solid #e7dec0;padding:6.5px 11px}.table-wrap tr:nth-child(2n) td{background:#00000006}footer.disclaimer{border-top:1px solid var(--line);max-width:1200px;color:var(--muted);margin:14px 40px 44px;padding-top:20px;font-size:12px;line-height:1.65}footer.disclaimer strong{color:var(--brass);font-weight:600}@media print{@page{margin:14mm}html,body{background:#fff!important}body *{visibility:hidden!important}.folio-calculator,.folio-calculator *{visibility:visible!important}.folio-calculator{background:#fff;position:static}.topbar,.sidebar,.calc-header,.form-card,footer.disclaimer,.print-button,.result-brand{display:none!important}.layout{min-height:0;display:block}.main{background:0 0;max-width:none;padding:0}.work-grid{display:block}.receipt{max-width:720px;box-shadow:none;margin:0 auto;position:static}.receipt-head{padding-top:0}}@media (max-width:980px){.layout{grid-template-columns:1fr}.sidebar{z-index:40;width:100%;transition:transform .22s;position:fixed;inset:63px 0 0;transform:translate(-101%)}.sidebar.open{transform:translate(0)}.menu-toggle{display:inline-block}.main{background-position:0 78px;padding:22px 18px 60px}.work-grid{grid-template-columns:1fr}.receipt{position:static}.calc-title{font-size:27px}}