:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#f6f6f4;--surface:#fcfcfb;--surface-2:#f0efec;--border:#dedcd6;--text:#0b0b0b;--text-2:#52514e;--text-3:#6e6d68;--accent:#256abf;--accent-fill:#256abf;--pos:#0a7a3a;--neg:#b42318;--warn-bg:#fff4e0;--warn-border:#e2b25c;--warn-text:#6b4500;--series-1:#2a78d6;--series-2:#eb6834;--idle:#c9c7c0;--grid:#ebe9e4;--axis:#c9c7c0;--hover:#0000000d;--tip-bg:#1a1a19;--tip-text:#fff;--sel:#e7f0fb;--brand-ink:#0f1b2d;--brand-amber:#e8a317;--mono:ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;--sans:system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121211;--surface:#1a1a19;--surface-2:#232321;--border:#383835;--text:#fff;--text-2:#c3c2b7;--text-3:#9d9c93;--accent:#6da7ec;--accent-fill:#256abf;--pos:#4cc07a;--neg:#ff8a80;--warn-bg:#2d2412;--warn-border:#8a6a2a;--warn-text:#f2d49b;--series-1:#3987e5;--series-2:#d95926;--idle:#4a4a46;--grid:#2a2a28;--axis:#4a4a46;--hover:#ffffff0f;--tip-bg:#f0efec;--tip-text:#0b0b0b;--sel:#1d2c40;--brand-ink:#fff}}:root[data-theme=dark]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--bg:#121211;--surface:#1a1a19;--surface-2:#232321;--border:#383835;--text:#fff;--text-2:#c3c2b7;--text-3:#9d9c93;--accent:#6da7ec;--accent-fill:#256abf;--pos:#4cc07a;--neg:#ff8a80;--warn-bg:#2d2412;--warn-border:#8a6a2a;--warn-text:#f2d49b;--series-1:#3987e5;--series-2:#d95926;--idle:#4a4a46;--grid:#2a2a28;--axis:#4a4a46;--hover:#ffffff0f;--tip-bg:#f0efec;--tip-text:#0b0b0b;--sel:#1d2c40;--brand-ink:#fff}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{background:var(--bg);color:var(--text);font:14px/1.45 var(--sans);font-variant-numeric:tabular-nums;margin:0}a{color:var(--accent)}h1,h2,h3{line-height:1.2}code{font-family:var(--mono);background:var(--surface-2);border-radius:3px;padding:0 3px;font-size:.92em}.tnum{font-variant-numeric:tabular-nums}.muted{color:var(--text-2)}.small{font-size:12px}.pos{color:var(--pos)}.neg{color:var(--neg)}.warn{color:var(--warn-text);font-weight:600}.top{background:var(--surface);border-bottom:1px solid var(--border);z-index:20;justify-content:space-between;align-items:center;gap:12px;padding:10px 20px;display:flex;position:sticky;top:0}.brand{color:var(--text);white-space:nowrap;align-items:center;gap:12px;text-decoration:none;display:inline-flex}.wordmark{width:auto;height:22px;display:block}.brand-row{align-items:center;gap:14px;min-width:0;display:flex}.market{border:1px solid var(--border);border-radius:8px;display:inline-flex;overflow:hidden}.market a{color:var(--text-2);white-space:nowrap;padding:5px 12px;font-size:13px;font-weight:600;text-decoration:none}.market a+a{border-left:1px solid var(--border)}.market a span{color:var(--text-3);margin-left:3px;font-weight:400}.market a[aria-current=true]{background:var(--accent-fill);color:#fff}.market a[aria-current=true] span{color:#fffc}.top nav{align-items:center;gap:4px;display:flex}.top nav a{color:var(--text-2);border-radius:6px;padding:6px 10px;text-decoration:none}.top nav a[aria-current=page]{color:var(--text);background:var(--surface-2)}.top nav a:hover{color:var(--text)}.theme{border:1px solid var(--border);background:var(--surface);color:var(--text);cursor:pointer;border-radius:6px;width:32px;height:32px;margin-left:4px}.banner{background:var(--warn-bg);color:var(--warn-text);border-bottom:1px solid var(--warn-border);margin:0;padding:10px 20px;font-size:13px}.banner a{color:inherit;font-weight:600}.banner .muted{color:inherit;opacity:.75}main{max-width:1320px;min-height:100vh;margin:0 auto;padding:16px 20px 32px}.loading{padding:40px 0}.foot{border-top:1px solid var(--border);max-width:1320px;margin:0 auto;padding:16px 20px 40px;font-size:12px}.foot p{margin:4px 0}.layout{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:20px;display:grid}.side{max-height:calc(100vh - 80px);padding-right:4px;position:sticky;top:64px;overflow-y:auto}.content{flex-direction:column;gap:16px;min-width:0;display:flex}.inputs fieldset{border:1px solid var(--border);background:var(--surface);border-radius:8px;margin:0 0 12px;padding:10px 12px 4px}.inputs legend{text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);padding:0 4px;font-size:11px;font-weight:700}.field{margin-bottom:10px}.field label,.field .label{color:var(--text-2);margin-bottom:3px;font-size:12px;display:block}.field.disabled .inputwrap{background:var(--surface-2);border-style:dashed}.field.grow{flex:1}.inputwrap{border:1px solid var(--border);background:var(--bg);border-radius:6px;align-items:stretch;display:flex;overflow:hidden}.inputwrap:focus-within{border-color:var(--accent);box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent)}.inputwrap.bad{border-color:var(--neg)}.inputwrap input{min-width:0;color:var(--text);font:inherit;background:0 0;border:0;outline:none;flex:1;padding:6px 8px}.affix{color:var(--text-3);background:var(--surface-2);align-items:center;padding:0 8px;font-size:12px;display:flex}select{width:100%;font:inherit;color:var(--text);background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:6px 8px}.hint{color:var(--text-3);margin-top:3px;font-size:11.5px;line-height:1.35}input[type=range]{width:100%;accent-color:var(--accent)}.seg{border:1px solid var(--border);background:var(--bg);border-radius:6px;display:flex;overflow:hidden}.seg button{font:inherit;color:var(--text-2);cursor:pointer;background:0 0;border:0;flex:1;padding:6px 4px;font-size:12px}.seg button+button{border-left:1px solid var(--border)}.seg button.on{background:var(--accent-fill);color:#fff}.seg.small{display:inline-flex}.seg.small button{padding:4px 10px}.hero{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px 20px}.hero-label{text-transform:uppercase;letter-spacing:.06em;color:var(--text-2);margin:0;font-size:12px;font-weight:700}.hero-value{letter-spacing:-.02em;margin:4px 0 2px;font-size:44px;font-weight:700;line-height:1.1}.hero-unit{color:var(--text-2);margin-left:4px;font-size:18px;font-weight:500}.hero-sub{color:var(--text-2);margin:0;font-size:13px}.hero-missing{color:var(--warn-text);margin:8px 0 0;font-weight:600}.kpis{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.kpi{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:12px 14px}.kpi-label{color:var(--text-2);font-size:12px}.kpi-value{margin-top:4px;font-size:24px;font-weight:700}.kpi-value .unit{color:var(--text-2);margin-left:2px;font-size:13px;font-weight:500}.kpi-note{color:var(--text-3);margin-top:4px;font-size:11.5px}.applic{margin:-4px 2px 0}.num{cursor:help;-webkit-text-decoration:underline dotted var(--text-3);text-decoration:underline dotted var(--text-3);text-underline-offset:3px;outline:none;position:relative}.num:focus-visible{box-shadow:0 0 0 2px var(--accent);border-radius:2px}.tip{z-index:30;background:var(--tip-bg);width:max-content;min-width:220px;max-width:min(420px,80vw);color:var(--tip-text);font:400 12px/1.45 var(--mono);letter-spacing:0;text-align:left;white-space:normal;pointer-events:none;border-radius:6px;padding:8px 10px;display:none;position:absolute;bottom:calc(100% + 6px);left:0;box-shadow:0 6px 20px #00000040}.num:hover .tip,.num:focus .tip{display:block}td:last-child .tip,td:nth-last-child(2) .tip{left:auto;right:0}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:14px 16px}.panel-h{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.panel h2{margin:0 0 10px;font-size:15px}table.grid{border-collapse:collapse;width:100%;font-size:13px}.grid caption{text-align:left;color:var(--text-2);padding:0 0 6px;font-size:12px;font-weight:600}.grid th,.grid td{border-bottom:1px solid var(--border);text-align:right;white-space:nowrap;padding:6px 8px}.grid th:first-child,.grid td:first-child{text-align:left}.grid thead th{color:var(--text-2);vertical-align:bottom;font-size:11.5px;font-weight:600}.grid tfoot th,.grid tfoot td{border-bottom:0;border-top:2px solid var(--border);font-weight:700}.grid tbody tr.sel{background:var(--sel)}.grid tbody tr{cursor:default}.grid.compact th,.grid.compact td{padding:4px 8px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px}.card>table.grid caption{padding:10px 10px 4px}.grid.formula th{vertical-align:top;width:220px}.grid.formula td{text-align:left;white-space:normal}button.link{font:inherit;color:var(--accent);cursor:pointer;background:0 0;border:0;padding:0;font-weight:600}.scroll-x{overflow-x:auto}.scroll-y{border:1px solid var(--border);border-radius:6px;max-height:420px;overflow-y:auto}.bt-controls{align-items:flex-end;gap:16px;display:flex}.callout{color:var(--text-2);background:var(--surface-2);border-left:3px solid var(--text-3);border-radius:0 6px 6px 0;margin:4px 0 12px;padding:8px 10px;font-size:12.5px}.note{color:var(--text-2);margin:6px 0;font-size:12px}.chart-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin:16px 0 6px;display:flex}.tabs{flex-wrap:wrap;gap:4px;display:flex}.tabs button{font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text-2);cursor:pointer;border-radius:6px;padding:4px 10px;font-size:12.5px}.tabs button.on{background:var(--text);color:var(--surface);border-color:var(--text)}.chart{margin:0}.chart figcaption{flex-wrap:wrap;justify-content:space-between;gap:6px 16px;margin-bottom:4px;font-size:12px;display:flex}.chart .title{font-weight:600}.legend{color:var(--text-2);flex-wrap:wrap;gap:4px 14px;display:flex}.legend span{align-items:center;gap:5px;display:inline-flex}.sw{border-radius:2px;width:10px;height:10px;display:inline-block}.sw-trig{background:var(--series-1);border-radius:50%}.sw-idle{background:var(--idle);border-radius:50%}.sw-cp{background:var(--series-2);transform:rotate(45deg)scale(.85)}.sw-thr{border-top:2px dashed var(--text-2);border-radius:0;width:14px;height:0}.chart-box,.chart-ph{height:280px}.bt-loading{min-height:420px}.chart-tip{background:var(--tip-bg);color:var(--tip-text);border-radius:6px;padding:8px 10px;font-size:12px;box-shadow:0 6px 20px #00000040}.chart-tip .cp{color:var(--series-2);font-weight:700}.signup label{font-size:14px;font-weight:700}.signup p{margin:4px 0}.signup-row{gap:8px;max-width:520px;margin:8px 0;display:flex}.signup-row input[type=email]{min-width:0;font:inherit;border:1px solid var(--border);background:var(--bg);color:var(--text);border-radius:6px;flex:1;padding:8px 10px}.signup-row button{font:inherit;background:var(--accent-fill);color:#fff;cursor:pointer;border:0;border-radius:6px;padding:8px 16px;font-weight:600}.signup-row button:disabled{opacity:.6}.hp{opacity:0;width:1px;height:1px;position:absolute;left:-9999px}.signup-done{color:var(--pos);font-weight:600}.prose{max-width:860px}.prose h1{margin:8px 0;font-size:26px}.prose h2{border-top:1px solid var(--border);margin:32px 0 8px;padding-top:8px;scroll-margin-top:70px;font-size:19px}.prose h3{margin:20px 0 6px;font-size:15px}.prose p,.prose li{font-size:14.5px;line-height:1.6}.prose .lede{color:var(--text-2);font-size:16px}.prose blockquote{border-left:3px solid var(--accent);background:var(--surface);color:var(--text-2);margin:8px 0;padding:8px 14px;font-size:14px}.prose table.grid{background:var(--surface);max-width:100%;margin:8px 0 16px;display:block;overflow-x:auto}.prose .grid td.small{white-space:normal;text-align:left;min-width:260px}.prose .grid.formula{display:table}.toc{color:var(--text-2);padding:8px 0;font-size:13px}.disclaimer{margin-top:32px;font-weight:700}@media (width<=960px){.layout{grid-template-columns:1fr}.side{max-height:none;padding:0;position:static;overflow:visible}}@media (width<=640px){main,.foot{padding-left:16px;padding-right:16px}.top{flex-wrap:wrap;padding:8px 16px}.market a span{display:none}.market a{padding:4px 10px}.banner{padding:8px 16px}.hero-value{font-size:34px}.kpis{grid-template-columns:1fr}.bt-controls{flex-direction:column;align-items:stretch;gap:4px}.chart-box,.chart-ph{height:220px}.grid.formula th{width:auto}.tip{width:auto;max-width:none;position:fixed;bottom:16px;left:16px!important;right:16px!important}}