/* Groundwork brand book — screen viewer + letter-size print/PDF */

@font-face {
  font-family: "Fraunces";
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
  src: url("/brand/fonts/Fraunces.ttf") format("truetype");
}

@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 100 900;
  font-display: block;
  src: url("/brand/fonts/Outfit.ttf") format("truetype");
}

body.brand-book {
  background: #cfc8bb;
  color: var(--ink);
}

body.brand-book h1,
body.brand-book h2,
body.brand-book h3 {
  font-optical-sizing: auto;
}

body.brand-book .skip:focus {
  top: 12px;
}

.brand-toolbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 20px;
  background: rgba(251, 248, 242, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand-toolbar .brand-name span {
  display: block;
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.book {
  padding: 28px 16px 80px;
}

.page {
  width: 8.5in;
  height: 11in;
  margin: 0 auto 28px;
  background: var(--paper);
  color: var(--ink);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
  border-radius: 2px;
  padding: 0.7in 0.7in 0.85in;
  box-sizing: border-box;
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}

.page-dark {
  background: var(--soil);
  color: var(--sand);
}

.page-sand {
  background: var(--sand);
}

.page-folio {
  position: absolute;
  right: 0.7in;
  bottom: 0.38in;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-dark .page-folio {
  color: var(--sage);
}

.page-running {
  position: absolute;
  left: 0.7in;
  bottom: 0.38in;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.page-dark .page-running {
  color: var(--sage);
}

.page h1.display {
  font-size: 3.35rem;
  max-width: 12ch;
  margin: 0;
}

.page h2.page-title {
  font-size: 2.35rem;
  margin: 0 0 8px;
}

.page .kicker {
  margin-bottom: 12px;
}

.page p.measure {
  max-width: 58ch;
  color: var(--muted);
  margin: 0 0 16px;
}

.page-dark p.measure {
  color: #c8d0c6;
}

.page-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}

.page-grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 14px;
}

.page-grid-4 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 12px;
}

.swatch {
  border-radius: 14px;
  min-height: 112px;
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.swatch strong {
  display: block;
  font-family: var(--sans);
  font-size: 0.95rem;
  font-weight: 600;
}

.swatch span {
  display: block;
  font-size: 0.78rem;
  opacity: 0.9;
  letter-spacing: 0.02em;
}

.swatch em {
  font-style: normal;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
}

.lockup-tile {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  display: grid;
  place-items: center;
  min-height: 150px;
}

.lockup-tile.soil {
  background: var(--soil);
}

.lockup-tile img,
.lockup-tile svg {
  max-width: 100%;
  height: auto;
}

.mark-xl {
  width: 148px;
  height: 148px;
}

.anatomy {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 28px;
  align-items: center;
}

.anatomy ol {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 10px;
}

.anatomy li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  font-size: 0.92rem;
  color: var(--muted);
}

.anatomy b {
  color: var(--clay);
  font-family: var(--serif);
  font-weight: 520;
  font-size: 1.1rem;
}

.type-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-top: 1px solid var(--line);
  align-items: baseline;
}

.type-row .meta {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}

.spec-table th,
.spec-table td {
  text-align: left;
  padding: 8px 10px 8px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

.spec-table th {
  color: var(--muted);
  font-weight: 500;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.do-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.do,
.dont {
  border-radius: 16px;
  padding: 16px 18px;
  min-height: 120px;
}

.do {
  background: #e7eee4;
}

.dont {
  background: #f3e4dc;
}

.do h3,
.dont h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.do p,
.dont p,
.do li,
.dont li {
  color: var(--ink);
  margin: 0;
  font-size: 0.9rem;
}

.mock {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: white;
}

.mock-card {
  width: 3.15in;
  height: 1.72in;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mock-slide {
  aspect-ratio: 16 / 9;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mock-sig {
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 10px;
  align-items: center;
}

.rule-clay {
  width: 36px;
  height: 3px;
  background: var(--clay);
  border: 0;
  margin: 18px 0;
}

.cover-mark {
  width: 88px;
  height: 88px;
  margin-bottom: 28px;
}

.cover-pattern {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2.4in;
  background-image: url("/brand/kit/pattern/hills-on-soil.svg");
  background-size: 9in auto;
  background-repeat: repeat-x;
  background-position: bottom;
  opacity: 0.9;
  pointer-events: none;
}

.cover-meta {
  position: absolute;
  left: 0.7in;
  bottom: 0.7in;
  z-index: 1;
  font-size: 0.82rem;
  color: var(--sage);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pair {
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 88px;
}

.pair span {
  padding: 14px;
  font-size: 0.8rem;
  font-weight: 600;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.usage-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 16px;
}

.usage-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.usage-card p {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0;
}

.toc {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.toc li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px dotted rgba(28, 46, 38, 0.2);
  padding: 6px 0;
  font-size: 0.95rem;
}

.toc span {
  color: var(--muted);
}

.file-list {
  font-size: 0.88rem;
}

.file-list code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.8rem;
  background: white;
  padding: 1px 6px;
  border-radius: 6px;
}

.clearspace-demo {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.btn[disabled] {
  opacity: 0.6;
}

@media screen and (max-width: 900px) {
  .book {
    padding: 16px 0 48px;
  }

  .page {
    width: min(8.5in, calc(100% - 20px));
    height: auto;
    min-height: 11in;
    padding: 0.5in 0.4in 0.7in;
  }

  .page-grid-2,
  .page-grid-3,
  .page-grid-4,
  .anatomy,
  .do-grid,
  .pair {
    grid-template-columns: 1fr;
  }

  .brand-toolbar {
    flex-wrap: wrap;
  }
}

@page {
  size: letter portrait;
  margin: 0;
}

@media print {
  body.brand-book {
    background: white;
  }

  .no-print {
    display: none !important;
  }

  .book {
    padding: 0;
  }

  .page {
    width: 8.5in;
    height: 11in;
    margin: 0;
    box-shadow: none;
    border-radius: 0;
    page-break-after: always;
    break-after: page;
  }

  .page:last-child {
    page-break-after: auto;
    break-after: auto;
  }

  .page-grid-2,
  .do-grid,
  .pair,
  .anatomy {
    grid-template-columns: 1fr 1fr;
  }

  .page-grid-3 {
    grid-template-columns: 1fr 1fr 1fr;
  }

  .page-grid-4 {
    grid-template-columns: 1fr 1fr 1fr 1fr;
  }
}