:root{--ops-bg: #e8e7e2;--ops-paper: #f6f5f0;--ops-ink: #3a3a35;--ops-dim: #8a887c;--ops-kraft: #c9bca4;--ops-rail: #d8d6cf;--ops-shadow: rgba(58, 58, 53, .14);--ops-grid: rgba(58, 58, 53, .062);--ops-accent: #d97e2e;--ops-alarm: #b4521c;--ops-orange: #f0a04b;--ops-mustard: #8a6a12;--ops-olive: #66735a;--ops-dark: #232420;--ops-dark-panel: #2b2c27;--ops-dark-ink: #e0ddd0;--ops-dark-dim: #8f8d80;--ops-dark-line: #4a4b43;--ops-cell: 6px;--ops-radius: 2px;--ops-size-meta: 11px;--ops-size-data: 13px;--ops-size-body: 16.5px;--ops-size-title: 22px;--ops-size-display: 33px;--ops-lattice: repeating-linear-gradient(to right, var(--ops-grid) 0 1px, transparent 1px var(--ops-cell)), repeating-linear-gradient(to bottom, var(--ops-grid) 0 1px, transparent 1px var(--ops-cell))}@media(max-width:720px){:root{--ops-cell: 4px}}@font-face{font-family:Departure Mono;src:url(/departure-mono.woff2) format("woff2");font-weight:400;font-style:normal;font-display:block}*{box-sizing:border-box}body{margin:0;background-color:var(--ops-bg);background-image:var(--ops-lattice);color:var(--ops-ink);font-family:Departure Mono,ui-monospace,SFMono-Regular,Menlo,monospace;font-size:var(--ops-size-body);line-height:1.5;-webkit-font-smoothing:antialiased;font-synthesis:none}:focus-visible{outline:2px dashed var(--ops-orange);outline-offset:2px}.tx-title{font-size:var(--ops-size-title);line-height:1.3;letter-spacing:2px;text-transform:uppercase}.tx-body{font-size:var(--ops-size-body);line-height:1.5}.tx-data{font-size:var(--ops-size-data);line-height:1.45;letter-spacing:0;font-variant-numeric:tabular-nums}.tx-meta{font-size:var(--ops-size-meta);line-height:1.45}.tx-label{font-size:var(--ops-size-meta);line-height:1.45;letter-spacing:2px;text-transform:uppercase}.site-frame{min-height:100vh;display:flex;flex-direction:column}.site-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;gap:16px;flex-wrap:wrap;padding:12px 16px;background:var(--ops-bg);background-image:var(--ops-lattice);border-bottom:1px solid var(--ops-kraft)}.site-word{color:var(--ops-ink);text-decoration:none;font-size:var(--ops-size-body);letter-spacing:2px;text-transform:uppercase;white-space:nowrap}.site-word:hover{background:var(--ops-paper)}.site-nav{display:flex;align-items:center;gap:12px;flex-wrap:wrap;flex:1 1 0;min-width:0;justify-content:space-between}.console-nav{display:flex;flex-wrap:wrap;gap:18px;padding:10px 4px 0}.console-nav-link{padding-bottom:8px;margin-bottom:-1px;border-bottom:2px solid transparent;color:var(--ops-dim);text-decoration:none;font-size:var(--ops-size-meta);letter-spacing:2px;text-transform:uppercase}.console-nav-link.active{color:var(--ops-ink);border-bottom-color:var(--ops-accent)}.site-nav-actions{display:flex;align-items:center;gap:10px;padding:6px 0}.range-keys{display:inline-flex;gap:10px}.range-key{padding:2px 2px 4px;border:none;border-bottom:2px solid transparent;background:none;font:inherit;font-size:var(--ops-size-meta);letter-spacing:2px;text-transform:uppercase;color:var(--ops-dim);cursor:pointer}.range-key:hover{color:var(--ops-ink)}.range-key.active{color:var(--ops-ink);border-bottom-color:var(--ops-accent)}.chip-sendit{display:inline-block;padding:4px 10px;font-size:var(--ops-size-meta);letter-spacing:2px;text-transform:uppercase;background:var(--ops-alarm);color:var(--ops-paper);border-radius:var(--ops-radius);text-decoration:none;white-space:nowrap}.chip-sendit:hover{box-shadow:3px 3px 0 var(--ops-shadow)}.chip-sendit:active{box-shadow:none}.site-page{width:100%;max-width:1200px;margin:0 auto;padding:0 16px 32px}.page-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:14px 4px 10px}.page-head h1{margin:0}.site-lede{max-width:62ch;margin:0 4px 8px}.site-subject{margin:4px 4px 10px;color:var(--ops-dim)}.site-subject-value{color:var(--ops-ink);overflow-wrap:anywhere}.stamped-zero{display:inline-block;margin:10px 4px;padding:8px 12px;background:var(--ops-paper);border:1px dashed var(--ops-kraft);border-radius:var(--ops-radius);color:var(--ops-dim)}.directory{margin-top:24px}.directory h2{margin:0 0 6px;color:var(--ops-dim)}.directory-list{list-style:none;margin:0;padding:0}.directory-row{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;padding:9px 4px;border-bottom:1px solid var(--ops-rail)}.directory-row:last-child{border-bottom:none}.directory-desc{color:var(--ops-dim)}.print-link{color:var(--ops-ink);text-decoration:underline;text-decoration-color:var(--ops-accent);text-underline-offset:2px}.print-link:hover{background:var(--ops-paper)}.error-box{display:inline-flex;flex-direction:column;align-items:flex-start;gap:8px;margin:10px 4px;padding:12px 14px;background:var(--ops-paper);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius)}.error-box-row{display:flex;align-items:center;gap:10px}.error-box-detail{margin:0;max-width:52ch}.chip-error{display:inline-block;padding:1px 6px;font-size:var(--ops-size-meta);letter-spacing:2px;text-transform:uppercase;border-radius:var(--ops-radius);background:var(--ops-alarm);color:var(--ops-paper)}.key-ghost{display:inline-flex;align-items:center;justify-content:center;padding:.55rem .8rem;font:inherit;font-size:var(--ops-size-meta);letter-spacing:2px;text-transform:uppercase;color:var(--ops-ink);background:transparent;border:1px solid var(--ops-dim);border-radius:var(--ops-radius);cursor:pointer;-webkit-user-select:none;user-select:none}.key-ghost:hover{border-color:var(--ops-ink);background:var(--ops-paper)}.site-footer{margin-top:auto;display:flex;align-items:baseline;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:12px 16px;border-top:1px solid var(--ops-kraft);color:var(--ops-dim)}@media(max-width:720px){.site-head{padding:10px 12px}.console-nav{gap:12px}}.calc-card{background:var(--ops-paper);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius);padding:12px 18px 18px;margin:12px 0}.calc-headline{border-bottom:1px solid var(--ops-rail);padding-bottom:8px;margin-bottom:12px}.calc-headline-label{color:var(--ops-dim)}.calc-headline-value{font-size:var(--ops-size-display);line-height:1.15;color:var(--ops-ink);font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.calc-headline-duo{display:flex;gap:calc(var(--ops-cell) * 8);flex-wrap:wrap;align-items:flex-start}.calc-headline-figure{white-space:nowrap}.calc-cols{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}.calc-col{flex:1 1 300px;min-width:0}.calc-input{font:inherit;color:var(--ops-ink);background:var(--ops-bg);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius);padding:4px 8px;width:min(22ch,100%);margin-top:2px;font-variant-numeric:tabular-nums}.calc-row{margin:12px 0}.calc-row-label{color:var(--ops-dim);display:flex;align-items:center;gap:4px}.calc-row-value{color:var(--ops-ink);font-size:var(--ops-size-body);line-height:1.45;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.calc-hint{position:relative;display:inline-block}.calc-hint-btn{font:inherit;font-size:var(--ops-size-meta);line-height:1;color:var(--ops-dim);background:var(--ops-paper);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius);padding:1px 5px;cursor:pointer}.calc-hint-btn:hover{color:var(--ops-ink);border-color:var(--ops-accent)}.calc-hint-panel{position:absolute;top:calc(100% + 4px);left:0;z-index:5;width:max-content;max-width:36ch;padding:6px 8px;background:var(--ops-paper);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius);box-shadow:3px 3px 0 var(--ops-shadow);color:var(--ops-ink)}.calc-plot{max-width:480px}.calc-plot svg{touch-action:none}.calc-plot-readout{min-height:1.5em;margin-top:2px}.calc-card-row{display:flex;gap:24px;flex-wrap:wrap;align-items:stretch}.calc-card-row>div{flex:1 1 420px;min-width:0;display:flex}.calc-card-row>div>.calc-card{flex:1 1 auto;min-width:0}.calc-plot-caption{display:flex;align-items:baseline;gap:8px;margin:10px 0 2px}.calc-reserve-grid{display:flex;gap:calc(var(--ops-cell) * 6);flex-wrap:wrap;align-items:flex-start}.calc-reserve-out{flex:1 1 260px;min-width:0}.calc-vslider{display:flex;gap:calc(var(--ops-cell) * 2);align-items:stretch;padding:calc(var(--ops-cell)) 0}.calc-vslider-ticks{display:flex;flex-direction:column;justify-content:space-between;align-items:flex-end;color:var(--ops-dim);font-variant-numeric:tabular-nums;padding:var(--ops-cell) 0}.calc-vslider-input{appearance:none;writing-mode:vertical-lr;direction:rtl;width:calc(var(--ops-cell) * 4);height:calc(var(--ops-cell) * 36);margin:0;padding:0;background:var(--ops-bg);border:1px solid var(--ops-kraft);border-radius:var(--ops-radius);cursor:pointer}.calc-vslider-input:focus-visible{outline:2px solid var(--ops-accent);outline-offset:2px}.calc-vslider-input::-webkit-slider-thumb{appearance:none;width:calc(var(--ops-cell) * 5);height:calc(var(--ops-cell) * 2);background:var(--ops-alarm);border:1px solid var(--ops-accent);border-radius:var(--ops-radius);box-shadow:2px 2px 0 var(--ops-shadow)}.calc-vslider-input::-moz-range-thumb{width:calc(var(--ops-cell) * 5);height:calc(var(--ops-cell) * 2);background:var(--ops-alarm);border:1px solid var(--ops-accent);border-radius:var(--ops-radius);box-shadow:2px 2px 0 var(--ops-shadow)}.calc-field-row{display:flex;gap:24px;flex-wrap:wrap;align-items:flex-start}