@import "tailwindcss";

:root {
  --bg: #fff;
  --ink: #2a2824;
  --muted: #7f7a72;
  --rule: #d8d4cc;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.125rem;
}

html {
  font-size: 112.5%;
}

.brief-page {
  max-width: 1360px;
  margin: 0 auto;
  padding: 0;
}

.brief-head {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.5rem 0;
  margin: 0;
  border-bottom: none;
  background: #fff;
}

.brief-head h1 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.brief-nav {
  display: flex;
  gap: 0.3rem;
}

.brief-nav-btn {
  text-decoration: none;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink);
  font-size: 0.86rem;
  padding: 0.2rem 0.5rem;
}

.brief-nav-btn.is-disabled { opacity: 0.35; pointer-events: none; }

.brief-grid {
  display: block;
  margin: 0;
  padding: 0;
}

.grid-row {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr) 250px;
  column-gap: 0;
  margin: 0;
  padding: 0;
}

.row-divider {
  margin: 0;
  padding: 0;
}

.page-divider-line {
  border-top: 1px solid #cfc8bc;
  margin: 0;
  padding: 0;
  width: 100%;
}

.grid-left,
.grid-mid,
.grid-right {
  margin: 0;
  padding: 0;
}

.grid-full {
  grid-column: 1 / -1;
}

.page-marker {
  margin: 0;
  padding: 0.18rem 0 0.18rem 0;
  font-size: 0.84rem;
  color: #5f584f;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  text-align: right;
}

.notes-col {
  padding-top: 0.18rem;
}

.notes-col > .sidenote + .sidenote {
  margin-top: 0.8rem;
}

.page-lines {
  margin: 0;
  padding: 0;
}

.notes-band {
  margin: 0;
  padding: 0.1rem 0;
}

.sidenote {
  margin: 0;
  padding: 0;
  border: none;
  background: transparent;
}

.sidenote-annotation {
  margin: 0;
  padding: 0;
  font-size: 0.78rem;
  color: #8d867b;
  font-family: "Times New Roman", Georgia, serif;
  font-style: italic;
}

.pos-top-right,
.pos-bottom-right,
.pos-right {
  text-align: right;
}

.pos-top-center,
.pos-bottom-center {
  text-align: center;
}

.line {
  white-space: normal;
  font-size: 1.12rem;
  line-height: 1.5;
  color: #2f2c27;
  margin: 0;
  padding: 0;
}

.notes-col .line,
.notes-band .line {
  font-size: 0.9rem;
}

.line-empty { height: 1rem; }
.line-first { padding-left: 0; }
.line-continuation { color: #3b3731; }

.line-indent-0 { text-indent: 0; }
.line-indent-1 { text-indent: 0.58rem; }
.line-indent-2 { text-indent: 1.16rem; }
.line-indent-3 { text-indent: 1.74rem; }
.line-indent-4 { text-indent: 2.32rem; }
.line-indent-5 { text-indent: 2.9rem; }
.line-indent-6 { text-indent: 3.48rem; }
.line-indent-7 { text-indent: 4.06rem; }
.line-indent-8 { text-indent: 4.64rem; }
.line-indent-9 { text-indent: 5.22rem; }
.line-indent-10 { text-indent: 5.8rem; }
.line-indent-11 { text-indent: 6.38rem; }
.line-indent-12 { text-indent: 6.96rem; }

.line-align-ctx { text-align: right; }
.line-align-ctx .tag-align.align-center { display: inline-block; width: 100%; text-align: center; }
.line-align-ctx .tag-align.align-right { display: inline-block; width: 100%; text-align: right; }

.line-tab-ctx .tag-tab {
  display: inline-block;
  min-width: 3.6ch;
  border-left: 1px dotted #cdbfae;
  padding-left: 0.34rem;
}

.tag-aq,
.tag-note { font-family: "Trebuchet MS", "Helvetica Neue", Arial, sans-serif; }

.tag-b { font-weight: 700; }
.tag-del { text-decoration: line-through; }
.tag-dul { text-decoration: underline; text-decoration-style: double; }
.tag-tul { text-decoration: underline; text-decoration-style: wavy; text-decoration-thickness: 2px; }
.tag-it { font-style: italic; }
.tag-ul { text-decoration: underline; }
.tag-note { font-size: 0.9em; font-weight: 700; color: var(--muted); }
.tag-note {
  font-family: "Times New Roman", Georgia, serif;
  font-style: italic;
  font-weight: 400;
  color: #8d867b;
}
.tag-ink { color: #2d5e8a; }
.tag-pe { color: #4e667f; }
.tag-tl { background: #f5e4d6; color: #8c5a41; padding: 0 0.12rem; border-radius: 2px; }
.tag-nr { color: #6f675d; }

.tag-insertion {
  position: relative;
  padding-left: 0.1rem;
}

.tag-insertion::before {
  content: "\2038";
  font-size: 0.78em;
  vertical-align: super;
  color: #9a8b76;
  margin-right: 0.06rem;
}

@media (max-width: 960px) {
  .brief-page { max-width: 100%; }

  .grid-row {
    grid-template-columns: 1fr;
  }

  .notes-col,
  .grid-left,
  .grid-right,
  .notes-band {
    text-align: left;
  }
}