:root{--tc-canvas:#FFF8ED;--tc-paper:#FFFFFF;--tc-ink:#172033;--tc-muted:#5F6877;--tc-line:#D8D0C3;--tc-accent:#A5530B;--tc-accent-text:#FFFFFF;--tc-accent-soft:#FFF0D8;--tc-support:#256B61;--tc-danger:#A12B2B;--tc-shadow:0 18px 50px rgba(72,48,20,.08);color-scheme:light}
html[data-theme="dark"],html[data-mg-theme="dark"]{--tc-canvas:#101419;--tc-paper:#171D24;--tc-ink:#F4F1EA;--tc-muted:#B7B1A7;--tc-line:#35404B;--tc-accent:#F2A14A;--tc-accent-text:#1A1005;--tc-accent-soft:#342413;--tc-support:#7FD1C4;--tc-danger:#FF9A98;--tc-shadow:0 20px 60px rgba(0,0,0,.24);color-scheme:dark}
.tc-app{margin:0;background:var(--tc-canvas);color:var(--tc-ink);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;overflow-x:hidden}.tc-app *{box-sizing:border-box}.tc-app h1,.tc-app h2,.tc-app h3,.tc-app p{margin-top:0}.tc-container{width:min(calc(100% - 48px),1180px);margin-inline:auto}.tc-skip{position:fixed;left:12px;top:8px;z-index:1000;transform:translateY(-160%);background:var(--tc-paper);color:var(--tc-ink);padding:10px 14px;border:2px solid var(--tc-accent);border-radius:8px}.tc-skip:focus{transform:none}.tc-header{border-bottom:1px solid var(--tc-line);background:color-mix(in srgb,var(--tc-canvas) 92%,transparent);position:relative;z-index:20}.tc-header-inner{min-height:66px;display:flex;align-items:center;gap:20px}.tc-brand{display:inline-flex;align-items:center;gap:10px;color:var(--tc-ink);font-weight:750;text-decoration:none;letter-spacing:-.02em}.tc-brand img{width:34px;height:34px}.tc-nav{display:flex;align-items:center;gap:4px;margin-left:auto}.tc-nav a,.tc-mobile-nav a{color:var(--tc-muted);text-decoration:none;padding:10px 11px;border-radius:8px;font-size:13px;font-weight:650}.tc-nav a[aria-current="page"],.tc-nav a:hover,.tc-mobile-nav a[aria-current="page"],.tc-mobile-nav a:hover{background:var(--tc-accent-soft);color:var(--tc-ink)}.tc-header-controls{display:flex;align-items:center;gap:8px}.tc-header select,.tc-button{min-height:44px;border:1px solid var(--tc-line);background:var(--tc-paper);color:var(--tc-ink);border-radius:9px;padding:9px 12px;font:inherit}.tc-header select{min-width:92px}.tc-theme-label{font-size:11px;color:var(--tc-muted)}.tc-menu-button{display:none}.tc-mobile-nav{padding:0 0 12px;display:flex;flex-wrap:wrap;gap:4px}.tc-mobile-nav[hidden]{display:none}.tc-button{display:inline-flex;align-items:center;justify-content:center;font-size:13px;font-weight:700;cursor:pointer;text-decoration:none}.tc-button:hover{border-color:var(--tc-accent)}.tc-button:focus-visible,.tc-app input:focus-visible,.tc-app select:focus-visible,.tc-app summary:focus-visible,.tc-app a:focus-visible{outline:3px solid color-mix(in srgb,var(--tc-accent) 65%,transparent);outline-offset:2px}.tc-button:disabled{opacity:.48;cursor:not-allowed}.tc-primary{background:var(--tc-accent);border-color:var(--tc-accent);color:var(--tc-accent-text)}.tc-reset{color:var(--tc-muted)}
.tc-intro{padding:48px 0 26px;display:grid;grid-template-columns:minmax(0,1fr) minmax(260px,390px);gap:40px;align-items:end}.tc-kicker{font-size:12px;line-height:1.2;text-transform:uppercase;letter-spacing:.12em;color:var(--tc-accent);font-weight:800;margin-bottom:10px}.tc-app h1{font-size:clamp(42px,6vw,68px);line-height:.98;letter-spacing:-.055em;margin-bottom:16px}.tc-lede{max-width:760px;color:var(--tc-muted);font-size:18px;line-height:1.6;margin:0}.tc-local{margin:0;padding:16px 18px;border-left:4px solid var(--tc-support);background:color-mix(in srgb,var(--tc-paper) 72%,transparent);color:var(--tc-muted);font-size:13px;line-height:1.55}
.tc-workbench{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;align-items:start;padding-bottom:46px}.tc-ledger,.tc-summary,.tc-context article,.tc-examples article,.tc-threshold{background:var(--tc-paper);border:1px solid var(--tc-line);box-shadow:var(--tc-shadow)}.tc-ledger{border-radius:16px;padding:20px}.tc-ledger-head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;padding-bottom:16px;border-bottom:1px solid var(--tc-line)}.tc-ledger-head h2{font-size:23px;margin-bottom:6px}.tc-ledger-head p{color:var(--tc-muted);font-size:13px;line-height:1.55;margin:0;max-width:680px}.tc-day-list{display:grid}.tc-day{display:grid;grid-template-columns:118px repeat(4,minmax(116px,1fr));gap:10px 12px;align-items:end;padding:15px 0;border-bottom:1px solid var(--tc-line)}.tc-day:last-child{border-bottom:0}.tc-day-name{align-self:center;display:flex;flex-direction:column;gap:5px;min-width:0}.tc-day-name strong{font-size:14px}.tc-day-total{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;color:var(--tc-muted);font-size:12px}.tc-day-valid .tc-day-total{color:var(--tc-support);font-weight:750}.tc-day-invalid .tc-day-total{color:var(--tc-danger)}.tc-field{display:grid;gap:6px;min-width:0}.tc-field>span{font-size:10px;text-transform:uppercase;letter-spacing:.08em;color:var(--tc-muted);font-weight:750}.tc-field small{text-transform:none;letter-spacing:0;font-weight:500}.tc-field input{width:100%;min-width:0;min-height:44px;border:1px solid var(--tc-line);background:var(--tc-canvas);color:var(--tc-ink);border-radius:8px;padding:8px 10px;font:600 14px ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}.tc-field input[aria-invalid="true"]{border-color:var(--tc-danger);box-shadow:0 0 0 1px var(--tc-danger)}.tc-day-error{grid-column:2/-1;margin:0;color:var(--tc-danger);font-size:12px;line-height:1.45;min-height:0}.tc-day-error:empty{display:none}.tc-threshold{margin-top:18px;border-radius:12px;box-shadow:none;padding:0}.tc-threshold summary{min-height:48px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:0 14px;cursor:pointer;font-weight:750}.tc-threshold summary span{font-size:11px;color:var(--tc-muted);font-weight:600}.tc-threshold>p,.tc-threshold-grid,.tc-inline-error{margin-left:14px;margin-right:14px}.tc-threshold>p{color:var(--tc-muted);font-size:13px;line-height:1.5}.tc-threshold-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-bottom:12px}.tc-inline-error{color:var(--tc-danger);font-size:12px;min-height:18px;margin-bottom:12px}
.tc-summary{position:sticky;top:18px;border-radius:16px;padding:22px}.tc-summary-label,.tc-summary-note{color:var(--tc-muted);font-size:11px;text-transform:uppercase;letter-spacing:.1em;font-weight:750;margin-bottom:8px}.tc-big-result{display:block;font:800 clamp(43px,5vw,58px)/1 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums;letter-spacing:-.06em;color:var(--tc-accent);margin-bottom:9px}.tc-summary-note{font-size:10px;margin-bottom:20px}.tc-metrics{border-top:1px solid var(--tc-line);border-bottom:1px solid var(--tc-line)}.tc-metrics>div,.tc-threshold-results>div{display:flex;justify-content:space-between;gap:12px;padding:11px 0}.tc-metrics>div+div,.tc-threshold-results>div+div{border-top:1px solid var(--tc-line)}.tc-metrics span,.tc-threshold-results span{color:var(--tc-muted);font-size:12px}.tc-metrics strong,.tc-threshold-results strong{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-variant-numeric:tabular-nums}.tc-threshold-results{margin-top:14px;padding:12px 14px;background:var(--tc-accent-soft);border-radius:10px}.tc-threshold-results p{margin:8px 0 0;color:var(--tc-muted);font-size:11px;line-height:1.45}.tc-result-status{margin:16px 0;color:var(--tc-muted);font-size:12px;line-height:1.5}.tc-summary-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px}.tc-summary-actions .tc-primary{grid-column:1/-1}.tc-copy-fallback{width:100%;min-height:105px;margin-top:12px;border:1px solid var(--tc-line);background:var(--tc-canvas);color:var(--tc-ink);border-radius:8px;padding:10px;font:12px/1.5 ui-monospace,monospace}.tc-announcer{min-height:18px;color:var(--tc-support);font-size:11px;line-height:1.45;margin:12px 0 0}.tc-announcer-error{color:var(--tc-danger)}.tc-print-frame{position:fixed;width:1px;height:1px;opacity:0;pointer-events:none;left:-9999px;top:-9999px}
.tc-context{padding:16px 0 70px}.tc-context>h2{font-size:30px;letter-spacing:-.03em;margin:34px 0 12px}.tc-context-lede{color:var(--tc-muted);font-size:16px;line-height:1.65;max-width:850px}.tc-formula{display:grid;gap:8px;margin:22px 0}.tc-formula code{display:block;padding:12px 14px;border-left:4px solid var(--tc-accent);background:var(--tc-accent-soft);font:600 13px/1.5 ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere}.tc-context-grid,.tc-examples{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:18px 0}.tc-context article,.tc-examples article{border-radius:12px;padding:18px;box-shadow:none}.tc-context article h3{font-size:17px;margin-bottom:8px}.tc-context article p,.tc-context article li,.tc-examples span{color:var(--tc-muted);font-size:13px;line-height:1.55}.tc-context article ul{padding-left:18px;margin:0}.tc-examples strong{display:block;font:800 24px/1 ui-monospace,monospace;color:var(--tc-accent);margin-bottom:9px}.tc-source-note{margin-top:24px;padding-top:18px;border-top:1px solid var(--tc-line);color:var(--tc-muted);font-size:12px;line-height:1.6}.tc-source-note a,.tc-context a{color:var(--tc-ink)}.tc-guide-link{margin-top:18px}
.tc-footer{border-top:1px solid var(--tc-line);padding:26px 0;background:color-mix(in srgb,var(--tc-paper) 60%,transparent)}.tc-footer-inner{display:flex;justify-content:space-between;gap:28px}.tc-footer p{color:var(--tc-muted);font-size:12px;line-height:1.5;margin:8px 0 0}.tc-footer nav{display:flex;flex-wrap:wrap;gap:8px 14px;justify-content:flex-end;align-content:flex-start}.tc-footer nav a{color:var(--tc-muted);font-size:12px;text-decoration:none;min-height:36px;display:inline-flex;align-items:center}.tc-footer nav a:hover{color:var(--tc-ink);text-decoration:underline}.tc-doc{padding:50px 0 70px;max-width:900px}.tc-doc-heading{padding-bottom:28px;border-bottom:1px solid var(--tc-line)}.tc-doc-heading h1{font-size:clamp(38px,5vw,56px)}.tc-doc-heading p{font-size:17px;color:var(--tc-muted);max-width:760px;line-height:1.6}.tc-prose section{padding:26px 0;border-bottom:1px solid var(--tc-line)}.tc-prose h2{font-size:24px}.tc-prose p,.tc-prose li{color:var(--tc-muted);font-size:15px;line-height:1.65}.tc-prose strong{color:var(--tc-ink)}.tc-prose ul,.tc-prose ol{padding-left:22px}.tc-doc-cta{margin-top:28px;padding:20px 22px;border-left:4px solid var(--tc-accent);background:var(--tc-accent-soft);border-radius:0 10px 10px 0}.tc-doc-cta h2{font-size:22px;margin-bottom:8px}.tc-doc-cta p{color:var(--tc-muted);font-size:13px;margin-bottom:14px}.tc-dialog{width:min(470px,calc(100% - 32px));border:1px solid var(--tc-line);background:var(--tc-paper);color:var(--tc-ink);border-radius:14px;padding:24px;box-shadow:0 24px 100px rgba(0,0,0,.35)}.tc-dialog::backdrop{background:rgba(0,0,0,.58)}.tc-dialog h2{font-size:24px}.tc-dialog p{color:var(--tc-muted);font-size:14px;line-height:1.55}.tc-dialog-actions{display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}
@media(prefers-reduced-motion:reduce){.tc-app *{animation:none!important;transition:none!important;scroll-behavior:auto!important}}