:root {
  color-scheme: dark;
  --night: #111514;
  --ink: #f5f0e6;
  --surface: #1c211e;
  --surface-raised: #242a25;
  --line: #3c443d;
  --line-warm: #6e5830;
  --muted: #aaa79e;
  --quiet: #777c76;
  --amber: #efb448;
  --amber-soft: #8e6b2b;
  --pass: #8bc898;
  --danger: #c8796d;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-data: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; background: var(--night); color: var(--ink); font-family: var(--font-sans); }
button, input { font: inherit; }
button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.skip-link { position: fixed; z-index: 20; left: 1rem; top: -4rem; padding: .7rem 1rem; background: var(--ink); color: var(--night); border-radius: .4rem; }
.skip-link:focus { top: 1rem; }
.app-shell { display: grid; grid-template-columns: 220px minmax(0, 1fr); min-height: 100vh; }
.rail { position: sticky; top: 0; display: flex; flex-direction: column; height: 100vh; padding: 2rem 1.15rem 1.25rem; border-right: 1px solid var(--line); background: #151a17; }
.brand { display: inline-flex; align-items: center; gap: .7rem; padding: .35rem .55rem 2.7rem; color: var(--ink); text-decoration: none; font-size: 1.04rem; font-weight: 720; letter-spacing: .04em; }
.brand-mark { display: flex; align-items: end; gap: 3px; width: 24px; height: 24px; padding: 4px; border: 1px solid var(--amber-soft); border-radius: 50%; }
.brand-mark i { display: block; width: 4px; background: var(--amber); border-radius: 999px; }
.brand-mark i:nth-child(1) { height: 7px; }.brand-mark i:nth-child(2) { height: 13px; }.brand-mark i:nth-child(3) { height: 9px; }
.nav-list { display: grid; gap: .35rem; }
.nav-item { display: flex; align-items: center; justify-content: space-between; padding: .75rem .7rem; color: var(--muted); border: 1px solid transparent; border-radius: .55rem; text-decoration: none; transition: background .16s ease, color .16s ease; }
.nav-item b { color: var(--quiet); font: 500 .68rem var(--font-data); }
.nav-item:hover { color: var(--ink); background: var(--surface); }.nav-item.is-active { color: var(--ink); border-color: var(--line); background: var(--surface); }.nav-item.is-active b { color: var(--amber); }
.rail-note { margin-top: auto; padding: 1rem .6rem .25rem; color: var(--muted); border-top: 1px solid var(--line); }.rail-note p { display: inline; margin: 0; font-size: .8rem; }.rail-note small { display: block; margin-top: .48rem; color: var(--quiet); line-height: 1.45; font-size: .7rem; }
.status-dot, .identity-dot { display: inline-block; width: .45rem; height: .45rem; margin-right: .35rem; border-radius: 99px; background: var(--amber); box-shadow: 0 0 0 3px rgba(239,180,72,.12); }.identity-dot { background: var(--quiet); }.identity { cursor: pointer; }
main { max-width: 1430px; width: 100%; margin: 0 auto; padding: 0 clamp(1.4rem, 4vw, 5.5rem) 2rem; }
.topbar { display: flex; justify-content: space-between; align-items: center; min-height: 90px; border-bottom: 1px solid var(--line); }.breadcrumb { display: flex; gap: .55rem; color: var(--quiet); font-size: .82rem; }.breadcrumb strong { color: var(--muted); font-weight: 600; }.identity { padding: .5rem .7rem; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: .73rem; }
.intro { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding: clamp(3.4rem, 8vw, 7.2rem) 0 clamp(2.6rem, 5vw, 4.5rem); }.eyebrow, .section-kicker { margin: 0 0 .85rem; color: var(--amber); font: 650 .72rem var(--font-data); letter-spacing: .14em; text-transform: uppercase; }.intro h1, .how-section h2, .dialog-title-row h2 { margin: 0; font-size: clamp(2.5rem, 4.5vw, 5.1rem); line-height: .98; letter-spacing: -.07em; font-weight: 760; }.intro h1 em { color: var(--amber); font-style: normal; }.intro-action { display: grid; justify-items: end; gap: .85rem; padding-bottom: .3rem; }.intro-action p { margin: 0; color: var(--muted); font-size: .84rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 47px; padding: .7rem 1rem; border: 1px solid transparent; border-radius: .45rem; font-weight: 700; transition: transform .16s ease, background .16s ease, border-color .16s ease; }.button:not(:disabled):hover { transform: translateY(-2px); }.button-primary { color: #211809; background: var(--amber); }.button-primary:hover { background: #ffc55c; }.button-primary:disabled { cursor: not-allowed; color: #635128; background: #765c2b; }.button-secondary { color: var(--muted); background: transparent; border-color: var(--line); }.button-secondary:hover { color: var(--ink); border-color: var(--muted); }.button-icon { margin-right: .5rem; font-size: 1.25rem; font-weight: 400; }
.empty-ledger { overflow: hidden; border: 1px solid var(--line-warm); border-radius: .75rem; background: linear-gradient(130deg, #1d211d, #181d19); }.ledger-ruler { display: grid; grid-template-columns: repeat(8, 1fr); height: 9px; }.ledger-ruler span { border-right: 1px solid rgba(17,21,20,.7); background: var(--amber); }.ledger-ruler span:nth-child(2n) { background: #c99332; }.ledger-body { display: flex; justify-content: space-between; align-items: end; gap: 2rem; padding: clamp(1.7rem, 4vw, 3.8rem); }.ledger-body h2, .rule-heading h2 { max-width: 600px; margin: 0; font-size: clamp(1.65rem, 3vw, 2.8rem); line-height: 1.12; letter-spacing: -.045em; }.body-copy { max-width: 550px; margin: 1.2rem 0 0; color: var(--muted); line-height: 1.7; }.text-button { padding: .2rem 0; color: var(--amber); border: 0; border-bottom: 1px solid currentColor; background: transparent; font-weight: 650; white-space: nowrap; }.text-button span { margin-left: .25rem; }.metric-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); border-top: 1px solid var(--line); }.metric-grid article { min-height: 160px; padding: 1.3rem; border-right: 1px solid var(--line); }.metric-grid article:last-child { border-right: 0; }.metric-grid p, .metric-grid small { display: block; margin: 0; color: var(--muted); font-size: .76rem; }.metric-grid strong { display: block; margin: 1.2rem 0 .55rem; color: #767a71; font: 500 2.7rem/1 var(--font-data); letter-spacing: -.1em; }.metric-grid small { color: var(--quiet); line-height: 1.35; }
.rule-section { padding: clamp(4rem, 8vw, 8rem) 0; }.rule-heading { display: flex; justify-content: space-between; align-items: end; gap: 2rem; margin-bottom: 2rem; }.rule-heading .section-kicker { align-self: start; }.score-tape { display: grid; grid-template-columns: .8fr 1.1fr .85fr 1.55fr; border: 1px solid var(--line); border-radius: .6rem; overflow: hidden; }.score-cell { min-height: 160px; padding: 1.35rem; border-right: 1px solid var(--line); }.score-cell:last-child { border-right: 0; }.score-cell b { display: block; margin-bottom: 1.65rem; font: 600 2.5rem/1 var(--font-data); letter-spacing: -.12em; }.score-cell span { display: block; color: var(--ink); font-weight: 680; }.score-cell small { display: block; margin-top: .4rem; color: var(--muted); }.is-zero { background: #242722; }.is-low { background: #302825; }.is-low b { color: var(--danger); }.is-pass { background: #213126; }.is-pass b { color: var(--pass); }.is-high { background: linear-gradient(110deg, #3a301c, #2c2d20); }.is-high b { color: var(--amber); }.rule-footnote { max-width: 900px; margin: 1.15rem 0 0; color: var(--quiet); font-size: .78rem; line-height: 1.6; }
.how-section { display: grid; grid-template-columns: minmax(260px, .9fr) minmax(400px, 1.1fr); gap: clamp(2rem, 8vw, 8rem); padding: clamp(3rem, 6vw, 6rem) 0; border-top: 1px solid var(--line); }.how-section h2 { font-size: clamp(2rem, 3.4vw, 3.65rem); }.process-list { display: grid; gap: 1.45rem; margin: 0; padding: 0; list-style: none; }.process-list li { display: grid; grid-template-columns: 3rem 1fr; gap: 1rem; padding-bottom: 1.45rem; border-bottom: 1px solid var(--line); }.process-list span { color: var(--amber); font: 600 .75rem var(--font-data); }.process-list h3 { margin: -.2rem 0 .5rem; font-size: 1rem; }.process-list p { margin: 0; color: var(--muted); font-size: .9rem; line-height: 1.65; }footer { padding: 1.6rem 0 .5rem; color: var(--quiet); border-top: 1px solid var(--line); font-size: .75rem; }footer span { padding: 0 .5rem; color: var(--amber); }
.team-section { padding: clamp(3.5rem, 7vw, 7rem) 0; border-top: 1px solid var(--line); }.team-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }.team-heading h2 { margin: 0; font-size: clamp(1.75rem, 3vw, 2.7rem); letter-spacing: -.05em; }.team-heading > p { margin: 0; color: var(--muted); font: .76rem var(--font-data); }.team-table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: .55rem; }table { width: 100%; min-width: 720px; border-collapse: collapse; }th, td { padding: 1rem; border-bottom: 1px solid var(--line); text-align: left; }th { color: var(--quiet); font-size: .72rem; font-weight: 600; }td { color: var(--muted); font: .86rem var(--font-data); }td:first-child { color: var(--ink); font-family: var(--font-sans); font-weight: 650; }tr:last-child td { border-bottom: 0; }
.import-dialog { width: min(94vw, 680px); padding: 0; border: 1px solid var(--line-warm); border-radius: .8rem; color: var(--ink); background: #1b201c; box-shadow: 0 2rem 7rem rgba(0,0,0,.65); }.import-dialog::backdrop { background: rgba(4,6,5,.78); backdrop-filter: blur(4px); }.dialog-frame { padding: clamp(1.3rem, 4vw, 2.25rem); }.dialog-topline { display: flex; justify-content: space-between; align-items: center; color: var(--muted); font: 600 .72rem var(--font-data); letter-spacing: .12em; text-transform: uppercase; }.icon-button { display: inline-grid; place-items: center; width: 34px; height: 34px; border: 1px solid var(--line); border-radius: 50%; color: var(--ink); background: var(--surface); font-size: 1.55rem; line-height: 1; }.dialog-title-row { display: flex; justify-content: space-between; gap: 1rem; margin: 2.1rem 0 1rem; }.dialog-title-row h2 { font-size: clamp(2rem, 4vw, 3.2rem); }.file-badge { display: grid; place-items: center; align-self: start; min-width: 55px; min-height: 55px; border: 1px solid var(--amber-soft); border-radius: .45rem; color: var(--amber); font: 650 .85rem var(--font-data); }.dialog-copy { margin: 0; color: var(--muted); line-height: 1.65; }.dropzone { display: grid; justify-items: center; gap: .45rem; margin-top: 1.6rem; padding: 1.7rem 1rem; border: 1px dashed #77643c; border-radius: .55rem; background: #201f19; text-align: center; cursor: pointer; transition: background .16s ease, border-color .16s ease; }.dropzone:hover, .dropzone.is-dragging { border-color: var(--amber); background: #292419; }.dropzone input { position: absolute; width: 1px; height: 1px; opacity: 0; }.dropzone-icon { display: grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; color: #201809; background: var(--amber); font-weight: 800; }.dropzone strong { margin-top: .25rem; }.dropzone small { color: var(--muted); }.preflight { margin-top: 1rem; padding: 1rem; border-left: 3px solid var(--amber-soft); background: #202520; }.preflight-label { display: flex; align-items: center; }.preflight-label .status-dot { background: var(--quiet); box-shadow: none; }.preflight.is-success { border-left-color: var(--pass); }.preflight.is-success .status-dot { background: var(--pass); }.preflight.is-error { border-left-color: var(--danger); }.preflight.is-error .status-dot { background: var(--danger); }.preflight p { margin: .45rem 0 0; color: var(--muted); font-size: .83rem; line-height: 1.55; }.import-guardrails { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: 1rem; }.import-guardrails span { padding: .35rem .5rem; border: 1px solid var(--line); border-radius: 999px; color: var(--quiet); font-size: .7rem; }.dialog-actions { display: flex; justify-content: flex-end; gap: .7rem; margin-top: 1.7rem; }.service-note { min-height: 1.2rem; margin: .8rem 0 0; color: var(--quiet); font-size: .76rem; text-align: right; }.toast { position: fixed; z-index: 10; left: 50%; bottom: 1.5rem; max-width: calc(100vw - 2rem); padding: .8rem 1.05rem; border: 1px solid var(--line-warm); border-radius: .45rem; color: var(--ink); background: #252217; box-shadow: 0 .8rem 2rem rgba(0,0,0,.32); transform: translateX(-50%); }
@media (max-width: 880px) { .app-shell { grid-template-columns: 1fr; }.rail { position: relative; height: auto; padding: 1rem; border-right: 0; border-bottom: 1px solid var(--line); }.brand { padding: .3rem .3rem 1rem; }.nav-list { display: flex; overflow: auto; }.nav-item { flex: 0 0 auto; }.rail-note { display: none; }main { padding-inline: 1.25rem; }.metric-grid { grid-template-columns: repeat(3, 1fr); }.metric-grid article:nth-child(3) { border-right: 0; }.metric-grid article:nth-child(-n+3) { border-bottom: 1px solid var(--line); }.how-section { grid-template-columns: 1fr; }.intro { padding-top: 4rem; }}
@media (max-width: 620px) { .topbar { min-height: 68px; }.identity { display: none; }.intro, .ledger-body, .rule-heading { align-items: start; flex-direction: column; }.intro-action { justify-items: start; }.metric-grid { grid-template-columns: repeat(2, 1fr); }.metric-grid article:nth-child(3) { border-right: 1px solid var(--line); }.metric-grid article:nth-child(2), .metric-grid article:nth-child(4) { border-right: 0; }.metric-grid article:nth-child(-n+4) { border-bottom: 1px solid var(--line); }.metric-grid article:last-child { grid-column: 1 / -1; }.score-tape { grid-template-columns: 1fr 1fr; }.score-cell:nth-child(-n+2) { border-bottom: 1px solid var(--line); }.score-cell:nth-child(2) { border-right: 0; }.score-cell { min-height: 125px; }.score-cell b { margin-bottom: 1rem; font-size: 2rem; }.dialog-actions { flex-direction: column-reverse; }.dialog-actions .button { width: 100%; }.service-note { text-align: left; }}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; }}