@import url('../styles/tokens.css');

* {
  box-sizing: border-box;
}

html {
  background: var(--wire-paper);
  color: var(--wire-ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 0;
}

a {
  color: inherit;
}

a:focus-visible,
button:focus-visible {
  outline: 3px double var(--wire-ink);
  outline-offset: 4px;
}

.skip-link {
  background: var(--wire-ink);
  color: var(--wire-sheet);
  left: 1rem;
  padding: 0.75rem 1rem;
  position: fixed;
  top: -5rem;
  z-index: 10;
}

.skip-link:focus {
  top: 1rem;
}

.board-header,
.screen-index,
.wireframe-board {
  margin-inline: auto;
  max-width: 1480px;
  width: calc(100% - 48px);
}

.board-header {
  border-bottom: var(--rule) solid var(--wire-rule);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 2fr) minmax(19rem, 1fr);
  padding: 4.5rem 0 2rem;
}

.classification,
.folio,
.panel-label,
.case-line,
.status-line,
.screen-contract dt {
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.classification {
  margin: 0 0 1rem;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.025em;
}

h1 {
  font-size: clamp(2.75rem, 6vw, 6.5rem);
  line-height: 0.92;
  margin-bottom: 1.5rem;
  max-width: 12ch;
}

.board-subtitle {
  font-size: 1.25rem;
  line-height: 1.55;
  max-width: 46rem;
}

.board-boundary {
  align-self: end;
  border: var(--rule) solid var(--wire-rule);
  padding: 1rem;
}

.board-boundary strong,
.board-boundary span {
  display: block;
}

.board-boundary span {
  color: var(--wire-muted);
  font-size: var(--text-small);
  margin-top: 0.6rem;
}

.screen-index {
  border-bottom: var(--rule) solid var(--wire-rule);
  padding: 1.1rem 0;
}

.screen-index ol {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.screen-index a {
  border-left: var(--rule) solid var(--wire-rule-soft);
  display: block;
  font-size: var(--text-small);
  min-height: 100%;
  padding: 0.55rem 0.75rem;
  text-decoration: none;
}

.screen-index li:last-child a {
  border-right: var(--rule) solid var(--wire-rule-soft);
}

.wireframe-board {
  display: grid;
  gap: 3rem;
  padding-block: 3rem 6rem;
}

.wireframe-sheet {
  background: var(--wire-sheet);
  border: var(--rule) solid var(--wire-rule);
  min-width: 0;
}

.sheet-header {
  border-bottom: var(--rule) solid var(--wire-rule);
  display: grid;
  gap: 2rem;
  grid-template-columns: minmax(0, 1.1fr) minmax(30rem, 1.9fr);
  padding: 2rem;
}

.folio {
  margin-bottom: 2.5rem;
}

h2 {
  font-size: clamp(2.35rem, 5vw, 5rem);
  line-height: 0.95;
  margin-bottom: 0;
  max-width: 12ch;
}

.screen-contract {
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: 0;
}

.contract-item {
  border-left: var(--rule) solid var(--wire-rule-soft);
  border-top: var(--rule) solid var(--wire-rule-soft);
  min-width: 0;
  padding: 0.9rem 1rem 1rem;
}

.contract-item:nth-child(-n + 2) {
  border-top: 0;
}

.screen-contract dd {
  line-height: 1.45;
  margin: 0.45rem 0 0;
  overflow-wrap: anywhere;
}

.frame-stage {
  display: grid;
  grid-template-columns: minmax(14rem, 0.75fr) minmax(0, 2.25fr);
  min-height: 38rem;
}

.evidence-index {
  border-right: var(--rule) solid var(--wire-rule);
  padding: 1.5rem;
}

.case-line {
  border-bottom: var(--rule) solid var(--wire-rule);
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
}

.case-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  line-height: 1.2;
}

.status-line {
  border-top: var(--rule) solid var(--wire-rule-soft);
  color: var(--wire-muted);
  margin-top: 1.5rem;
  padding-top: 1rem;
}

.stage-body {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-width: 0;
}

.stage-toolbar {
  align-items: center;
  border-bottom: var(--rule) solid var(--wire-rule);
  display: flex;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
}

.marker {
  background: var(--wire-fill-dark);
  color: var(--wire-sheet);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  font-weight: 700;
  padding: 0.45rem 0.6rem;
}

.stage-action {
  background: var(--wire-sheet);
  border: var(--rule) solid var(--wire-rule);
  border-radius: 0;
  color: var(--wire-ink);
  font: 700 var(--text-small)/1.2 var(--font-mono);
  min-height: 44px;
  padding: 0.75rem 0.9rem;
  text-transform: uppercase;
}

.evidence-spread {
  display: grid;
  gap: 0;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.evidence-panel {
  border-bottom: var(--rule) solid var(--wire-rule-soft);
  min-width: 0;
  padding: 1.5rem;
}

.evidence-panel:nth-child(odd) {
  border-right: var(--rule) solid var(--wire-rule-soft);
}

.panel-label {
  color: var(--wire-muted);
  margin-bottom: 2.8rem;
}

.evidence-panel h3 {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 400;
  line-height: 1.1;
  margin-bottom: 0.8rem;
}

.panel-body {
  line-height: 1.45;
  margin-bottom: 1.25rem;
}

.panel-meta {
  border-top: var(--rule) solid var(--wire-rule);
  font-family: var(--font-mono);
  font-size: var(--text-small);
  line-height: 1.45;
  margin: 0;
  overflow-wrap: anywhere;
  padding-top: 0.65rem;
}

.stage-notice {
  background: var(--wire-fill);
  border-top: var(--rule) solid var(--wire-rule);
  font-size: var(--text-small);
  line-height: 1.45;
  margin: 0;
  padding: 0.9rem 1.5rem;
}

@media (max-width: 900px) {
  .board-header,
  .sheet-header,
  .frame-stage {
    grid-template-columns: 1fr;
  }

  .screen-index ol {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sheet-header {
    gap: 1.25rem;
  }

  .folio {
    margin-bottom: 1.5rem;
  }

  .evidence-index {
    border-bottom: var(--rule) solid var(--wire-rule);
    border-right: 0;
  }
}

@media (max-width: 520px) {
  .board-header,
  .screen-index,
  .wireframe-board {
    width: calc(100% - 24px);
  }

  .board-header {
    padding-top: 2.5rem;
  }

  h1 {
    font-size: 2.85rem;
  }

  h2 {
    font-size: 2.55rem;
  }

  .screen-index ol,
  .screen-contract,
  .evidence-spread {
    grid-template-columns: 1fr;
  }

  .screen-index a,
  .screen-index li:last-child a,
  .contract-item,
  .contract-item:nth-child(-n + 2),
  .evidence-panel,
  .evidence-panel:nth-child(odd) {
    border-left: 0;
    border-right: 0;
    border-top: var(--rule) solid var(--wire-rule-soft);
  }

  .screen-index li:first-child a,
  .contract-item:first-child {
    border-top: 0;
  }

  .sheet-header,
  .evidence-index,
  .evidence-panel {
    padding: 1.2rem;
  }

  .stage-toolbar {
    align-items: stretch;
    flex-direction: column;
    gap: 0.75rem;
  }

  .marker,
  .stage-action {
    text-align: left;
    width: 100%;
  }

  .panel-label {
    margin-bottom: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

@media print {
  @page {
    margin: 12mm;
    size: A3 landscape;
  }

  .skip-link,
  .screen-index {
    display: none;
  }

  .board-header,
  .wireframe-board {
    max-width: none;
    width: 100%;
  }

  .wireframe-sheet {
    break-after: page;
    break-inside: avoid;
  }
}