/* PROBNAYA — Interior.
   The public material with one systemic shift: warm #E9E8E3 paper. Ink, blue,
   Archivo, Geist Mono, 1px rules, and square geometry are unchanged. */

:root {
  --paper: #E9E8E3;
  --ink: #16181C;
  --body: #373A40;
  --mid: #555A60;
  --faint: #62676D;
  --line: #C2C3C1;
  --soft: #E1E0DA;
  --blue: #2233CC;
  --object-paper: #EFF0F2; /* an issued object keeps the paper it was issued on */
  --sans: 'Archivo', Helvetica, Arial, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
  --header-h: 56px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: var(--paper); }
body { color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; cursor: pointer; }
a { color: inherit; text-decoration: none; }
[hidden] { display: none !important; }
::selection { color: var(--paper); background: var(--blue); }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; }
h1:focus, main:focus { outline: none; }

.skip { position: fixed; top: 8px; left: 8px; z-index: 100; padding: 8px 10px; background: var(--ink); color: var(--paper); font-family: var(--mono); font-size: 10px; letter-spacing: .12em; transform: translateY(-200%); }
.skip:focus { transform: none; }

/* ---------- header ---------- */

.interior-header {
  position: fixed; inset: 0 0 auto; z-index: 50; height: var(--header-h);
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 28px;
  padding: 0 28px; border-bottom: 1px solid var(--ink);
  background: rgba(233, 232, 227, .96); backdrop-filter: blur(7px);
}
.brand { display: inline-flex; align-items: center; gap: 11px; width: max-content; font-weight: 600; font-size: 14px; letter-spacing: .06em; }
.brand svg { display: block; flex: none; overflow: visible; }
.brand:hover { color: var(--blue); }
.interior-nav { display: flex; align-self: stretch; }
.interior-nav a { position: relative; display: grid; place-items: center; padding: 0 20px; font-family: var(--mono); font-size: 10px; letter-spacing: .16em; }
.interior-nav a::after { content: ""; position: absolute; left: 20px; right: 20px; bottom: -1px; height: 2px; }
.interior-nav a:hover, .interior-nav a.is-active { color: var(--blue); }
.interior-nav a.is-active::after { background: var(--blue); }

.holder-control { justify-self: end; display: inline-flex; align-items: center; gap: 11px; padding: 6px 0; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.holder-control .holder-id { position: relative; }
.holder-control:hover .holder-id, .holder-control.is-active .holder-id { color: var(--blue); }
.holder-control.is-active .holder-id::after { content: ""; position: absolute; left: 0; right: 0; bottom: -6px; height: 1px; background: var(--blue); }
.holder-mark { display: block; line-height: 0; }

html:not([data-state="present"]) .interior-nav,
html:not([data-state="present"]) .mobile-nav a[data-section] { visibility: hidden; }

/* ---------- representation ----------
   An issued portrait is an object with extent, not a cropped face: square, on its
   own paper, with a hairline edge. The unissued field is the same extent, empty. */

.representation { position: relative; display: block; width: var(--representation-size); height: var(--representation-size); flex: none; line-height: 0; }
.representation canvas { display: block; image-rendering: pixelated; }
.representation[data-issued="true"] { outline: 1px solid var(--ink); outline-offset: 0; background: var(--object-paper); }
.representation.mark[data-issued="true"] { outline-offset: 1px; }
.unissued-field { display: block; width: 100%; height: 100%; overflow: visible; }
.unissued-field .field-extent { fill: none; stroke: var(--ink); stroke-width: 1; vector-effect: non-scaling-stroke; }
.unissued-field .field-axis { fill: none; stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
.unissued-field .field-centre { fill: var(--ink); }
.representation.mark .unissued-field .field-axis { stroke: var(--blue); }
.representation.plate .unissued-field .field-centre { transform: scale(.5); transform-origin: 16px 16px; }

/* ---------- page frame ---------- */

#interior-view { min-height: 100vh; outline: 0; }
.interior-page { width: min(1200px, 100%); margin: 0 auto; padding: 108px 48px 72px; }
.kicker, .matter-id, .object-id, .label { margin: 0; color: var(--mid); font-family: var(--mono); font-size: 10px; font-weight: 400; letter-spacing: .16em; }

.page-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); }
.page-heading h1 { margin: 12px 0 -5px; font-size: clamp(42px, 4.8vw, 62px); font-weight: 500; line-height: .95; letter-spacing: -.04em; }
.relation-page .page-heading h1 { font-family: var(--sans); font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: -.03em; }
.heading-aside { flex: none; padding-bottom: 2px; }
.heading-count { margin: 0; color: var(--mid); font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
.relation-summary { display: flex; flex-direction: column; align-items: flex-end; gap: 7px; text-align: right; font-family: var(--mono); font-size: 10px; letter-spacing: .13em; }
.relation-summary span { color: var(--faint); }
.relation-summary strong { color: var(--blue); font-weight: 500; }
.relation-summary:hover span { color: var(--ink); }

.condition { display: inline-flex; align-items: center; gap: 9px; color: var(--blue); font-family: var(--mono); font-size: 10px; letter-spacing: .15em; white-space: nowrap; }
.condition i { width: 7px; height: 7px; background: var(--blue); }

.section-rule { display: flex; justify-content: space-between; align-items: baseline; gap: 24px; padding-bottom: 11px; border-bottom: 1px solid var(--ink); font-family: var(--mono); font-size: 10px; letter-spacing: .15em; }
.section-rule h2 { margin: 0; font: inherit; }
.section-rule > span { color: var(--faint); }

.ledger { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: 11px 28px; font-family: var(--mono); font-size: 10px; line-height: 1.5; letter-spacing: .1em; }
.ledger dt { color: var(--faint); }
.ledger dd { margin: 0; overflow-wrap: anywhere; }
.is-signal { color: var(--blue); }
.is-quiet { color: var(--mid); }

.text-action, .back-action { display: inline-block; color: var(--blue); font-family: var(--mono); font-size: 10px; letter-spacing: .15em; }
.text-action { padding-bottom: 4px; border-bottom: 1px solid currentColor; }
.back-action { color: var(--mid); }
.back-action:hover { color: var(--blue); }

.interior-foot { display: flex; justify-content: space-between; gap: 24px; padding-top: 20px; color: var(--faint); font-family: var(--mono); font-size: 9px; letter-spacing: .13em; }
.interior-foot a { color: var(--blue); }

.line-action { width: 100%; min-height: 54px; padding: 0; border: 0; border-bottom: 1px solid var(--line); background: transparent; display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--mono); font-size: 10px; letter-spacing: .13em; text-align: left; }
.line-action span:last-child { color: var(--blue); }
.line-action:hover { background: var(--soft); }
.line-action.is-quiet { color: var(--mid); }
.line-action.is-quiet span:last-child { color: var(--mid); }
.line-action.is-quiet:hover, .line-action.is-quiet:hover span:last-child { color: var(--ink); }

/* ---------- CURRENT ---------- */

.primary-matter { display: grid; grid-template-columns: minmax(180px, .5fr) minmax(0, 1.5fr); border-bottom: 1px solid var(--ink); }
.matter-index { min-height: 360px; padding: 32px 32px 32px 0; border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: flex-start; font-family: var(--mono); font-size: 10px; letter-spacing: .14em; }
.matter-index .signal-square { width: 8px; height: 8px; margin-bottom: 22px; background: var(--blue); }
.matter-index p { margin: 0 0 7px; color: var(--mid); }
.matter-index strong { color: var(--blue); font-weight: 500; }
.matter-index > span:last-child { margin-top: auto; color: var(--faint); }
.matter-body { padding: 34px 0 46px 52px; }
.matter-id { margin-bottom: 28px; }
.matter-body h2 { max-width: 16ch; margin: 0; font-size: clamp(34px, 4.2vw, 54px); font-weight: 400; line-height: 1; letter-spacing: -.035em; text-wrap: balance; }
.matter-deck { max-width: 54ch; margin: 24px 0 0; color: var(--body); font-size: 18px; font-weight: 300; line-height: 1.55; }
.matter-excerpt { max-width: 64ch; margin: 32px 0 0; padding-left: 20px; border-left: 1px solid var(--blue); color: var(--mid); font-size: 14px; font-weight: 300; line-height: 1.7; }
.matter-body .text-action { margin-top: 32px; }
.matter-ledger { margin-top: 36px; padding-top: 16px; border-top: 1px solid var(--line); max-width: 460px; }

.condition-block { min-height: 320px; padding: 48px 0; border-bottom: 1px solid var(--ink); display: grid; grid-template-columns: 1fr minmax(240px, 340px); gap: 44px; align-items: center; }
.condition-block .matter-id { margin-bottom: 16px; }
.condition-block h2, .condition-block h1 { margin: 0; font-size: clamp(32px, 3.6vw, 46px); font-weight: 300; letter-spacing: -.03em; }
.condition-block .ledger { padding-top: 14px; border-top: 1px solid var(--line); }
.condition-block .ledger dd { text-align: right; color: var(--mid); }
.unavailable-actions { border-top: 1px solid var(--line); }

.open-matter { padding-top: 48px; }
.work-row { min-height: 100px; padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 150px 1fr 150px 20px; gap: 26px; align-items: center; }
.work-row:hover { background: var(--soft); }
.row-id, .row-state, .row-arrow { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.row-id { color: var(--mid); }
.row-state, .row-arrow { color: var(--blue); }
.row-arrow { text-align: right; }
.row-title { display: flex; flex-direction: column; gap: 8px; }
.row-title strong { font-size: 21px; font-weight: 300; }
.row-title small { color: var(--faint); font-family: var(--mono); font-size: 9px; letter-spacing: .11em; }

/* ---------- HELD ---------- */

.held-portrait { padding-top: 40px; }
.portrait-object { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 56px; padding: 36px 0 40px; border-bottom: 1px solid var(--line); }
.portrait-figure { margin: 0; display: grid; gap: 12px; align-content: start; }
.portrait-figure figcaption { display: flex; justify-content: space-between; gap: 18px; color: var(--mid); font-family: var(--mono); font-size: 9px; letter-spacing: .12em; }
.portrait-provenance { display: flex; flex-direction: column; align-items: flex-start; padding-top: 2px; }
.portrait-provenance h2 { margin: 12px 0 30px; font-size: clamp(30px, 3.2vw, 40px); font-weight: 300; letter-spacing: -.03em; }
.portrait-provenance .ledger { width: min(100%, 440px); padding-top: 14px; border-top: 1px solid var(--line); }
.portrait-provenance .text-action { margin-top: auto; padding-top: 30px; border-bottom: 0; }

.held-register { padding-top: 44px; }
.held-register ol { margin: 0; padding: 0; list-style: none; border-bottom: 1px solid var(--ink); }
.held-row { min-height: 112px; padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 32px 96px 190px 1fr 80px; gap: 26px; align-items: center; }
.held-row:last-child { border-bottom: 0; }
.held-number, .held-id, .held-state { font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.held-number { color: var(--faint); }
.held-id { display: flex; flex-direction: column; gap: 7px; }
.held-id small, .held-title small { color: var(--faint); font-family: var(--mono); font-size: 9px; letter-spacing: .11em; }
.held-title { display: flex; flex-direction: column; gap: 8px; font-size: 21px; font-weight: 300; }
.held-state { color: var(--mid); text-align: right; }
.object-trace { width: 96px; height: 72px; color: var(--mid); }
.object-trace svg { display: block; width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1; }
.object-trace path { vector-effect: non-scaling-stroke; }
.object-trace .trace-accent { stroke: var(--blue); }

/* ---------- HISTORY ---------- */

.history-list { list-style: none; margin: 0; padding: 0; border-bottom: 1px solid var(--ink); }
.history-list li { min-height: 76px; padding: 18px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 120px 260px 1fr 200px; gap: 24px; align-items: center; }
.history-list li:last-child { border-bottom: 0; }
.history-list time, .history-list span, .history-list em { font-family: var(--mono); font-size: 10px; letter-spacing: .11em; font-style: normal; overflow-wrap: anywhere; }
.history-list time, .history-list span { color: var(--mid); }
.history-list strong { font-size: 18px; font-weight: 300; }
.history-list em { color: var(--faint); text-align: right; }

/* ---------- RELATION ---------- */

.relation-page .page-heading { align-items: center; }
.relation-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
.relation-identity { padding-right: 48px; border-right: 1px solid var(--line); }
.relation-authority { padding-left: 48px; }
.relation-layout section { padding: 32px 0 34px; }
.relation-layout section + section { border-top: 1px solid var(--line); }
.relation-layout .label { margin-bottom: 18px; }
.relation-representation { display: grid; grid-template-columns: max-content 1fr; gap: 32px; align-items: start; }
.relation-representation .text-action { margin-top: 22px; padding-bottom: 0; border-bottom: 0; }
.statement { margin: 0 0 8px; font-family: var(--mono); font-size: 12px; letter-spacing: .1em; overflow-wrap: anywhere; }
.statement.is-quiet { font-size: 10px; }
.relation-access .line-action { margin-top: 24px; border-top: 1px solid var(--line); }
.relation-session .line-action:first-of-type { border-top: 1px solid var(--line); }
.relation-access + .relation-session { border-top: 0; padding-top: 8px; }

/* ---------- detail ---------- */

.detail-page { padding-top: 96px; }
.detail-heading { margin-top: 30px; padding-bottom: 22px; border-bottom: 1px solid var(--ink); display: flex; justify-content: space-between; align-items: flex-end; gap: 40px; }
.detail-heading h1 { max-width: 20ch; margin: 12px 0 -4px; font-size: clamp(36px, 4.4vw, 56px); font-weight: 400; line-height: 1; letter-spacing: -.035em; text-wrap: balance; }
.detail-heading .condition { padding-bottom: 4px; }
.reading-layout { display: grid; grid-template-columns: 220px minmax(0, 1fr); }
.detail-meta { padding: 32px 28px 32px 0; border-right: 1px solid var(--line); }
.letter { max-width: 740px; padding: 32px 0 72px 52px; }
.letter-head { margin-bottom: 44px; padding-bottom: 16px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; gap: 24px; color: var(--mid); font-family: var(--mono); font-size: 10px; letter-spacing: .13em; }
.letter p { margin: 0 0 1.38em; color: var(--body); font-size: 18px; font-weight: 300; line-height: 1.72; }
.letter .signoff { margin-top: 40px; color: var(--ink); }
.enclosure, .field-note { min-height: 62px; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.enclosure span:last-child { color: var(--blue); }
.enclosure:hover { background: var(--soft); }
.investigation-body { padding: 32px 0 72px 52px; }
.lede { max-width: 30ch; margin: 0 0 48px; font-size: 24px; font-weight: 300; line-height: 1.42; }
.investigation-body section + section { margin-top: 48px; }
.investigation-body section > p { max-width: 64ch; margin: 22px 0 0; color: var(--body); font-size: 16px; font-weight: 300; line-height: 1.65; }
.field-note { border-top: 0; justify-content: flex-start; gap: 48px; }
.field-note strong { font-family: var(--sans); font-size: 16px; font-weight: 300; letter-spacing: 0; }

.object-layout { display: grid; grid-template-columns: max-content minmax(300px, 1fr); gap: 56px; padding-top: 36px; }
.portrait-figure.is-large .representation { width: min(448px, calc(100vw - 96px)) !important; height: auto !important; aspect-ratio: 1; }
.portrait-figure.is-large canvas { width: 100% !important; height: 100% !important; }
.object-copy { display: flex; flex-direction: column; gap: 30px; }
.object-copy .lede { margin: 0; }
.object-copy .ledger { padding-top: 14px; border-top: 1px solid var(--line); }
.representations p { min-height: 48px; margin: 0; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 10px; letter-spacing: .12em; }
.representations p span:last-child { color: var(--mid); }

.mobile-nav { display: none; }

@media (max-width: 1040px) {
  .interior-page { padding-left: 28px; padding-right: 28px; }
  .held-row { grid-template-columns: 28px 84px 160px 1fr 64px; gap: 18px; }
  .object-trace { width: 84px; height: 63px; }
  .history-list li { grid-template-columns: 110px 210px 1fr 150px; gap: 18px; }
  .relation-identity { padding-right: 32px; }
  .relation-authority { padding-left: 32px; }
  .relation-representation { grid-template-columns: 1fr; }
  .object-layout { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  :root { --header-h: 46px; }
  body { padding-bottom: 54px; }
  .interior-header { padding: 0 18px; border-bottom-color: var(--line); grid-template-columns: 1fr auto; }
  .interior-nav { display: none; }
  .brand { font-size: 13px; gap: 9px; }
  .brand svg { width: 13px; height: 13px; }
  .holder-control { gap: 9px; font-size: 9px; letter-spacing: .08em; }
  .holder-control.is-active .holder-id::after { bottom: -4px; }

  .mobile-nav { position: fixed; inset: auto 0 0; z-index: 50; height: 54px; display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--ink); background: rgba(233, 232, 227, .97); }
  .mobile-nav a { min-width: 0; display: grid; place-items: center; border-right: 1px solid var(--line); font-family: var(--mono); font-size: 9px; letter-spacing: .11em; }
  .mobile-nav a.is-active { color: var(--blue); box-shadow: inset 0 2px 0 var(--blue); }
  .mobile-nav .mobile-public { border-right: 0; background: var(--ink); color: var(--paper); }

  .interior-page { padding: 78px 18px 40px; }
  .page-heading { display: block; padding-bottom: 16px; }
  .page-heading h1 { margin-bottom: -3px; font-size: 38px; }
  .relation-page .page-heading h1 { font-size: 30px; }
  .heading-aside { margin-top: 18px; padding-top: 12px; border-top: 1px solid var(--line); }
  .relation-summary { align-items: flex-start; text-align: left; }

  .primary-matter { display: block; }
  .matter-index { min-height: 0; padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; }
  .matter-index .signal-square { grid-row: 1 / span 2; margin: 3px 0 0; }
  .matter-index p, .matter-index strong { margin: 0; }
  .matter-index > span:last-child { grid-column: 2; margin: 2px 0 0; }
  .matter-body { padding: 26px 0 34px; }
  .matter-id { margin-bottom: 18px; }
  .matter-body h2 { font-size: 34px; }
  .matter-deck { font-size: 16px; }
  .matter-excerpt { margin-top: 24px; font-size: 13px; }
  .matter-ledger { margin-top: 26px; }
  .ledger { gap: 9px 18px; }

  .condition-block { min-height: 0; padding: 40px 0; grid-template-columns: 1fr; gap: 28px; }
  .condition-block h2, .condition-block h1 { font-size: 32px; }

  .open-matter { padding-top: 38px; }
  .work-row { grid-template-columns: 1fr auto; gap: 10px 16px; }
  .work-row .row-title { grid-column: 1 / -1; grid-row: 2; }
  .work-row .row-state { grid-column: 1; grid-row: 3; }
  .work-row .row-arrow { grid-column: 2; grid-row: 1; }
  .row-title strong { font-size: 19px; }

  .held-portrait { padding-top: 32px; }
  .portrait-object { grid-template-columns: 1fr; gap: 28px; padding: 26px 0 30px; }
  .portrait-figure .representation.plate { width: min(232px, calc(100vw - 36px)) !important; height: auto !important; aspect-ratio: 1; }
  .portrait-figure .representation.plate canvas { width: 100% !important; height: 100% !important; }
  .portrait-figure figcaption { max-width: 232px; flex-direction: column; gap: 6px; }
  .portrait-figure.is-large figcaption { max-width: none; }
  .portrait-provenance h2 { margin: 10px 0 22px; font-size: 28px; }
  .portrait-provenance .text-action { padding-top: 24px; }

  .held-register { padding-top: 34px; }
  .held-row { min-height: 0; grid-template-columns: 24px 58px 1fr; gap: 6px 14px; padding: 18px 0; }
  .held-number { grid-row: 1 / span 3; align-self: start; }
  .object-trace { grid-column: 2; grid-row: 1 / span 3; width: 58px; height: 44px; align-self: start; }
  .held-id, .held-title, .held-state { grid-column: 3; }
  .held-title { font-size: 18px; }
  .held-state { text-align: left; }

  .history-list li { grid-template-columns: 1fr; gap: 6px; padding: 16px 0; }
  .history-list em { text-align: left; }

  .relation-layout { display: block; }
  .relation-identity { padding-right: 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .relation-authority { padding-left: 0; }
  .relation-layout section { padding: 26px 0 28px; }
  .relation-representation { grid-template-columns: max-content 1fr; gap: 20px; }
  .relation-representation .representation.plate { width: 96px !important; height: 96px !important; }
  .relation-representation .representation.plate canvas { width: 100% !important; height: 100% !important; }

  .detail-page { padding-top: 70px; }
  .detail-heading { margin-top: 24px; display: block; }
  .detail-heading h1 { font-size: 34px; }
  .detail-heading .condition { margin-top: 18px; }
  .reading-layout { display: block; }
  .detail-meta { padding: 20px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .letter, .investigation-body { padding: 28px 0 56px; }
  .letter-head { margin-bottom: 32px; }
  .letter p { font-size: 17px; }
  .lede { font-size: 21px; }
  .field-note { flex-direction: column; align-items: flex-start; gap: 8px; padding: 16px 0; }
  .object-layout { gap: 30px; padding-top: 26px; }
  .portrait-figure.is-large .representation { width: calc(100vw - 36px) !important; }
  .interior-foot { flex-direction: column; gap: 10px; }
}

@media (prefers-reduced-motion: no-preference) {
  html[data-state="present"] #interior-view > * { animation: arrive 160ms ease-out; }
  @keyframes arrive { from { opacity: 0; } }
}