:root{--cosmic: #181b26;--accent: #7f00ff;--accent-dark: #6000c4;--accent-soft: #e5ccff;--accent-tint: #f2e6ff;--white: #ffffff;--grey1: #98a1a4;--grey2: #ebebed;--grey3: #2d343d;--red: #d40000;--red-tint: rgba(255, 0, 0, .2);--amber-text: #7a5200;--radius: 8px;--font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--white);color:var(--cosmic);font-family:var(--font);font-size:16px;line-height:1.5}.boot{padding:2rem 1rem;text-align:center}.visually-hidden{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}.shell{max-width:1280px;margin:0 auto;padding:20px 16px 40px}h1,h2,h3,h4{line-height:1.2;margin:0;color:var(--cosmic)}h2{font-size:1.35rem;margin-bottom:.4rem}h3{font-size:1.05rem;margin:1.5rem 0 .5rem}p{margin:.5rem 0}a{color:var(--accent-dark);text-decoration-thickness:1px;text-underline-offset:2px}code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9em;background:var(--grey2);padding:.1em .35em;border-radius:4px}:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.site-header{padding:4px 0 16px;border-bottom:1px solid var(--grey2);margin-bottom:16px}.site-header h1{font-size:clamp(1.6rem,3.4vw,2.2rem);display:inline-block;padding-bottom:6px;border-bottom:5px solid var(--accent)}.byline{margin:6px 0 0;font-size:.85rem;color:var(--grey3);letter-spacing:.01em}.embed .shell{padding:8px 10px 24px}.embed .site-header{display:none}.toolbar{background:var(--grey2);border-radius:var(--radius);padding:12px;margin-bottom:16px}.toolbar-row{display:flex;flex-wrap:wrap;gap:16px 24px;align-items:flex-end}.tool-item{display:flex;flex-direction:column;gap:4px;min-width:0}.tool-item select{width:100%}.tool-item label,.tool-label{font-size:.8rem;font-weight:600;color:var(--grey3)}.config-desc{margin:10px 0 0;max-width:90ch}.toolbar-row .btn-row{margin:0}select,input[type=text]{font:inherit;color:var(--cosmic);background:var(--white);border:1px solid var(--grey1);border-radius:6px;padding:7px 9px;min-height:38px;max-width:100%}select{padding-right:6px}input[aria-invalid=true]{border-color:var(--red);box-shadow:inset 0 0 0 1px var(--red)}.btn,.seg-btn{font:inherit;font-size:.92rem;cursor:pointer;border:1px solid var(--cosmic);background:var(--white);color:var(--cosmic);border-radius:6px;padding:7px 12px;min-height:38px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;line-height:1.2}.btn:hover{background:var(--accent-tint)}.btn.primary{background:var(--accent);border-color:var(--accent);color:var(--white);font-weight:600}.btn.primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn.small{min-height:30px;padding:3px 8px;font-size:.82rem}.btn:disabled{opacity:.45;cursor:default}.btn-row{display:flex;flex-wrap:wrap;gap:8px;margin:10px 0 4px}.seg{display:inline-flex;flex-wrap:wrap;border:1px solid var(--accent);border-radius:6px;overflow:hidden}.seg-btn{border:0;border-radius:0;border-right:1px solid var(--grey1);min-height:34px;white-space:nowrap}.seg-btn:last-child{border-right:0}.seg-btn[aria-pressed=true]{background:var(--accent);color:var(--white);font-weight:600}.jump{display:none;margin:2px 0 6px}@media(max-width:999px){.jump{display:inline-flex}}.layout{display:grid;grid-template-columns:minmax(0,1fr);gap:20px}@media(min-width:1000px){.layout{grid-template-columns:330px minmax(0,1fr);align-items:start}.controls{position:sticky;top:8px;max-height:calc(100vh - 16px);overflow-y:auto}}.main-col{min-width:0}.controls{border:1px solid var(--grey2);border-radius:var(--radius);padding:14px}.group-title{font-size:1.1rem;margin-bottom:4px}.legend-chips{font-size:.78rem;color:var(--grey3);line-height:2;margin:2px 0 10px}.field{margin:0 0 12px;padding:0}.field label{display:block;font-size:.88rem;font-weight:600;margin-bottom:3px}.field-input{display:flex;align-items:center;gap:8px}.field-input input[type=text]{width:100%;max-width:150px}.field-input .unit{color:var(--grey3);font-size:.9rem;white-space:nowrap}.field.modified input[type=text]{background:var(--accent-tint);border-color:var(--accent)}.slider{width:100%;margin:6px 0 0;accent-color:var(--accent)}.field-help{margin:3px 0 0;font-size:.78rem;color:var(--grey3);line-height:1.35}.hint{white-space:nowrap;font-weight:600}.field-msg{color:var(--red);font-size:.82rem;margin:3px 0 0;line-height:1.3}.field-msg:empty{display:none}.field-msg.warn{color:var(--amber-text)}.field.calc{background:var(--grey2);border-radius:6px;padding:8px 10px;font-size:.88rem}.calc-label{font-weight:600}.calc-value{font-size:1.15rem;font-weight:700}.calc-lines>div{margin-bottom:2px}.chip{display:inline-block;font-size:.66rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;padding:1px 6px;border-radius:999px;vertical-align:1px;border:1px solid var(--cosmic);white-space:nowrap}.chip-published{background:var(--cosmic);color:var(--white)}.chip-assumed{background:var(--accent-soft);border-color:var(--accent);color:var(--cosmic)}.chip-calculated{background:var(--white);color:var(--cosmic);border-style:dashed}.chip-custom{background:var(--accent);border-color:var(--accent);color:var(--white)}.advanced{margin-top:14px;border-top:1px solid var(--grey2);padding-top:10px}.advanced>summary,.more>summary{cursor:pointer;font-weight:700;padding:6px 0}.adv-group{border:1px solid var(--grey2);border-radius:6px;margin:10px 0;padding:8px 10px 4px}.adv-group legend{font-weight:700;font-size:.88rem;padding:0 6px}.tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}.tab{font:inherit;cursor:pointer;display:flex;align-items:center;gap:10px;text-align:left;background:var(--white);color:var(--cosmic);border:1px solid var(--grey1);border-radius:var(--radius);padding:8px 14px 8px 10px;flex:1 1 170px;min-height:52px}.tab:hover{border-color:var(--accent)}.tab[aria-selected=true]{background:var(--accent);color:var(--white);border-color:var(--accent)}.tab-num{display:inline-grid;place-items:center;width:26px;height:26px;border-radius:50%;background:var(--grey2);color:var(--cosmic);font-weight:700;font-size:.85rem;flex:none}.tab[aria-selected=true] .tab-num{background:var(--white);color:var(--accent)}.tab-text{display:flex;flex-direction:column;line-height:1.25}.tab-label{font-weight:700}.tab-blurb{font-size:.78rem;opacity:.85}@media(max-width:640px){.tab-blurb{display:none}}.panel[hidden]{display:none}.panel:focus{outline:none}.intro{color:var(--grey3);max-width:78ch}.chart-card{border:1px solid var(--grey2);border-radius:var(--radius);padding:10px 10px 6px;margin:12px 0 8px;background:var(--white)}.chart-toolbar{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:center;margin-bottom:6px}.chart-box{position:relative;height:clamp(300px,46vw,470px)}.chart-box.short{height:clamp(260px,36vw,340px)}.chart-box canvas{display:block}.playhead-canvas{position:absolute;left:0;top:0;pointer-events:none}.legend{display:flex;flex-wrap:wrap;gap:4px 6px;align-items:center}.legend-item{font:inherit;font-size:.8rem;display:inline-flex;align-items:center;gap:6px;background:var(--white);border:1px solid var(--grey2);border-radius:999px;padding:2px 10px 2px 6px;cursor:pointer;color:var(--cosmic)}.legend-item:hover{border-color:var(--accent)}.legend-item[aria-pressed=false]{opacity:.5;text-decoration:line-through}.legend-note{font-size:.8rem;color:var(--grey3);margin:6px 2px 2px}.gear-chip{display:inline-grid;place-items:center;width:20px;height:20px;margin:0 2px;border-radius:50%;font-size:.72rem;font-weight:700;color:var(--white);background:var(--c);vertical-align:middle}.explain{background:var(--accent-tint);border-left:5px solid var(--accent);border-radius:0 6px 6px 0;padding:10px 14px;margin:8px 0 12px;max-width:90ch}.note,.muted{color:var(--grey3)}.small{font-size:.82rem}.note-box{border:1px solid var(--grey2);border-radius:var(--radius);padding:8px 14px;background:var(--white)}.note-box ul{margin:4px 0 8px;padding-left:1.2rem}.banner{display:none;background:var(--red-tint);border:1px solid var(--red);border-radius:var(--radius);padding:4px 12px;margin-bottom:12px;color:var(--cosmic)}.banner.visible{display:block}.banner ul{margin:0 0 6px;padding-left:1.2rem}.table-wrap{overflow-x:auto;margin:6px 0;-webkit-overflow-scrolling:touch}table.data{border-collapse:collapse;width:100%;font-size:.88rem;font-variant-numeric:tabular-nums}table.data caption{text-align:left;font-weight:600;color:var(--grey3);padding:4px 0 6px;font-size:.82rem}table.data th,table.data td{border-bottom:1px solid var(--grey2);padding:6px 10px;text-align:left;vertical-align:top}table.data thead th{background:var(--grey2);font-size:.78rem;white-space:nowrap}table.data tbody th{font-weight:600}table.data td.num{text-align:right;white-space:nowrap}table.data tbody tr:nth-child(2n){background:#ebebed59}table.data.compact{font-size:.82rem}table.data th small,table.data td small{display:block;font-weight:400;font-size:.74rem;color:var(--grey3);white-space:normal;max-width:34ch}.not-reached{color:var(--grey3);font-style:italic}table.editor input[type=text]{width:100%;min-width:90px;min-height:32px;padding:3px 7px}.msg-cell{min-width:140px}.row-msg{margin:0}.replay{border:1px solid var(--grey2);border-radius:var(--radius);padding:12px;margin:8px 0 4px}.replay-controls{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;margin-bottom:10px}.scrubber{flex:1 1 220px;accent-color:var(--accent);min-width:140px}.time-out{font-variant-numeric:tabular-nums;font-weight:700;min-width:64px;text-align:right}.two-col{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;align-items:start}.two-col>*{min-width:0}.readout{background:var(--grey2);border-radius:6px;padding:10px 12px}.readout-title{font-weight:700;margin-bottom:4px;display:flex;align-items:center;gap:8px}.readout dl{display:grid;grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:4px 12px;margin:0}.readout dl>div{min-width:0}.readout dt{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--grey3)}.readout dd{margin:0;font-weight:700;font-variant-numeric:tabular-nums}.swatch{display:inline-block;width:26px;height:0;border-top:4px solid var(--cosmic);vertical-align:middle;margin-right:8px}.swatch.crossover{border-top:4px dashed var(--grey3)}.readout-title .swatch{margin-right:0}.card{border:1px solid var(--grey2);border-radius:var(--radius);padding:10px 14px}.card h4{font-size:.98rem;margin-bottom:4px}.policy-cards{margin:10px 0}.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px}.stat{border:1px solid var(--grey2);border-radius:var(--radius);padding:10px 12px}.stat-label{font-size:.72rem;text-transform:uppercase;letter-spacing:.04em;color:var(--grey3);font-weight:600}.stat-value{font-size:1.35rem;font-weight:700;font-variant-numeric:tabular-nums}.stat-sub{font-size:.78rem;color:var(--grey3)}.crossings{font-size:.85rem;color:var(--grey3);padding-left:1.2rem}details.more{border:1px solid var(--grey2);border-radius:var(--radius);padding:4px 14px;margin:16px 0}details.more[open]{padding-bottom:12px}.more-body{padding-top:4px}.more-body h3:first-child{margin-top:8px}.curve-status{margin:6px 0}.issue-list{margin:4px 0;padding-left:1.2rem;font-size:.85rem}.issue-list:empty{display:none}.issue-error{color:var(--red)}.issue-warn{color:var(--amber-text)}.peaks{font-size:.9rem}.ok-msg{color:var(--cosmic);background:var(--accent-soft);border-radius:6px;padding:6px 10px}.import-msg ul{margin:2px 0 8px;padding-left:1.2rem}.about{margin-top:28px}.about table.data th{width:30%;background:transparent;font-size:.82rem;white-space:normal}@media(max-width:560px){.shell{padding:12px 12px 32px}.toolbar-row{flex-direction:column;align-items:stretch}.tool-item .seg{align-self:flex-start}.btn-row .btn{flex:1 1 140px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}