:root {
  --paper: #ede9df;
  --paper-raised: #f7f4ec;
  --ink: #20211f;
  --muted: #676860;
  --faint: #8b8a80;
  --rule: #c8c2b5;
  --rule-strong: #969083;
  --blue: #315b74;
  --blue-wash: #e0e9ed;
  --red: #8c3e2f;
  --red-wash: #f0e1dc;
  --gold: #8a6a34;
  --shadow: rgba(49, 41, 28, .12);
  --display: "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --book: Charter, "Bitstream Charter", Georgia, serif;
  --ui: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #151815;
    --paper-raised: #1c211d;
    --ink: #e9e3d8;
    --muted: #aaa99f;
    --faint: #85877f;
    --rule: #393d38;
    --rule-strong: #666a62;
    --blue: #8eb6cb;
    --blue-wash: #24353c;
    --red: #dc8d7b;
    --red-wash: #3b2925;
    --gold: #c4a065;
    --shadow: rgba(0, 0, 0, .28);
  }
}

* { box-sizing: border-box; }

html { min-height: 100%; }

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(90deg, transparent calc(50% - 35rem), color-mix(in srgb, var(--rule) 18%, transparent) calc(50% - 35rem), transparent calc(50% - 34.93rem)),
    var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--ui);
  -webkit-font-smoothing: antialiased;
}

button,
input,
textarea { color: inherit; font: inherit; }

button,
a { -webkit-tap-highlight-color: transparent; }

button:focus-visible,
a:focus-visible,
input:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 3px;
}

[hidden] { display: none !important; }

.page-shell {
  width: min(100% - 2rem, 76rem);
  margin: 0 auto;
}

.site-strip {
  display: flex;
  min-height: 2.55rem;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--rule);
}

.site-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 1rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.site-nav::-webkit-scrollbar { display: none; }

.site-nav a {
  flex: 0 0 auto;
  border-bottom: 1px solid transparent;
  color: var(--muted);
  font-size: .72rem;
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-bottom-color: var(--blue);
  color: var(--ink);
}

.site-nav .jv-mark {
  margin-right: .35rem;
  border: 0;
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .25em;
  text-transform: uppercase;
}

.account {
  display: flex;
  flex: 0 0 auto;
  align-items: center;
  gap: .5rem;
  padding-left: 1rem;
}

.masthead {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 2rem;
  padding: 3.1rem 0 1.15rem;
  border-bottom: 1px solid var(--rule-strong);
}

.eyebrow,
.section-label {
  margin: 0 0 .5rem;
  color: var(--red);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p { text-wrap: pretty; }

h1 {
  margin: 0;
  font: 500 clamp(2.3rem, 6vw, 4.25rem)/.9 var(--display);
  letter-spacing: -.045em;
}

h1 a { color: inherit; text-decoration: none; }

.lede {
  max-width: 23rem;
  margin: 0 0 .2rem;
  color: var(--muted);
  font: italic 1.06rem/1.35 var(--display);
  text-align: right;
}

main { min-height: 52vh; }

.gate {
  display: grid;
  grid-template-columns: 4.2rem minmax(0, 30rem);
  justify-content: center;
  gap: 1.5rem;
  padding: 6rem 0;
}

.gate-rule {
  display: grid;
  width: 4.2rem;
  height: 4.2rem;
  place-items: center;
  border: 1px solid var(--rule-strong);
  color: var(--gold);
  font: 500 2rem/1 var(--display);
}

.gate h2,
.library h2,
.draft-heading h2 {
  margin: 0;
  font: 500 clamp(1.75rem, 4vw, 2.85rem)/1.06 var(--display);
  letter-spacing: -.025em;
}

.gate p:not(.section-label) { margin: .65rem 0 0; color: var(--muted); }

.signin-mount { margin-top: 1.2rem; }

.library { padding: 2.5rem 0 5rem; }

.library-heading,
.panel-heading,
.title-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.folio-count,
.revision-stamp {
  margin: 0;
  color: var(--muted);
  font-size: .72rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.draft-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-top: 1.3rem;
  border-top: 1px solid var(--rule-strong);
}

.draft-card {
  position: relative;
  min-height: 13rem;
  padding: 1.4rem 3rem 1.4rem 0;
  border-bottom: 1px solid var(--rule);
  color: inherit;
  text-decoration: none;
}

.draft-card:nth-child(odd) { padding-right: 2rem; }

.draft-card:nth-child(even) {
  padding-left: 2rem;
  border-left: 1px solid var(--rule);
}

.draft-card::after {
  position: absolute;
  right: 1rem;
  bottom: 1.2rem;
  color: var(--blue);
  content: "→";
  font: 1.2rem/1 var(--display);
  transition: transform .15s ease;
}

.draft-card:hover::after { transform: translateX(.25rem); }

.draft-card h3 {
  max-width: 19ch;
  margin: .5rem 0 .8rem;
  font: 500 clamp(1.45rem, 3vw, 2rem)/1.07 var(--display);
  letter-spacing: -.02em;
}

.draft-card p { margin: 0; color: var(--muted); font-size: .76rem; }

.draft-card .card-status { color: var(--red); font-weight: 700; letter-spacing: .09em; text-transform: uppercase; }

.reader { padding-bottom: 5rem; }

.draft-heading { padding: 1.25rem 0 1.5rem; }

.back-link {
  display: inline-block;
  margin-bottom: 2.4rem;
  color: var(--blue);
  font-size: .75rem;
  text-decoration: none;
}

.title-line { align-items: end; }

.revision-meta,
.revision-summary {
  max-width: 48rem;
  margin: .65rem 0 0;
  color: var(--muted);
  font-size: .78rem;
}

.revision-summary { color: var(--ink); font: italic .98rem/1.45 var(--display); }

.tabs {
  display: flex;
  align-items: end;
  gap: 0;
  border-bottom: 1px solid var(--rule-strong);
}

.tabs button {
  margin: 0 0 -1px;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: .72rem 1.15rem .62rem;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: .75rem;
}

.tabs button:hover { color: var(--ink); }

.tabs button[aria-selected="true"] {
  border-bottom-color: var(--red);
  color: var(--ink);
  font-weight: 700;
}

.tab-panel { padding-top: 1.6rem; }

.reading-panel {
  display: grid;
  grid-template-columns: minmax(0, 44rem) minmax(11rem, 1fr);
  grid-template-areas: "body tools";
  gap: clamp(2rem, 6vw, 6rem);
  align-items: start;
}

.reading-tools {
  position: sticky;
  top: 1.5rem;
  grid-area: tools;
  padding-top: .25rem;
  border-top: 3px solid var(--gold);
}

.reading-tools p { margin: .7rem 0 1rem; color: var(--muted); font-size: .75rem; }

.draft-body {
  grid-area: body;
  min-width: 0;
  color: color-mix(in srgb, var(--ink) 95%, var(--muted));
  font: clamp(1.05rem, 1.6vw, 1.18rem)/1.72 var(--book);
  hanging-punctuation: first last;
}

.paragraph-shell {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1.9rem;
  gap: .55rem;
  margin-bottom: 1.15em;
}

.draft-paragraph {
  min-width: 0;
  margin: 0;
  white-space: pre-wrap;
}

.draft-paragraph mark {
  border-bottom: 1px solid var(--gold);
  background: color-mix(in srgb, var(--gold) 21%, transparent);
  color: inherit;
}

.paragraph-comment {
  width: 1.75rem;
  height: 1.75rem;
  margin-top: .08rem;
  border: 1px solid transparent;
  border-radius: 50%;
  background: transparent;
  color: var(--faint);
  cursor: pointer;
  font: 1rem/1 var(--display);
}

.paragraph-shell:hover .paragraph-comment,
.paragraph-comment:focus-visible { border-color: var(--rule); color: var(--blue); }

.text-button,
.quiet-button,
.primary-button {
  border: 1px solid var(--rule-strong);
  border-radius: 2px;
  padding: .48rem .8rem;
  background: transparent;
  cursor: pointer;
  font-size: .74rem;
}

.text-button {
  border-color: transparent;
  border-bottom-color: var(--rule-strong);
  padding-right: .15rem;
  padding-left: .15rem;
  color: var(--blue);
}

.primary-button { border-color: var(--blue); background: var(--blue); color: var(--paper-raised); }

.text-button:hover,
.quiet-button:hover { border-color: var(--blue); }

button:disabled { cursor: not-allowed; opacity: .45; }

.discussion-panel,
.history-panel,
.edit-panel { max-width: 58rem; }

.panel-heading {
  margin-bottom: 1.2rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--rule);
}

.panel-heading h3 { margin: 0; font: 500 1.75rem/1 var(--display); }

.compose {
  margin: 0 0 1.5rem;
  padding: 1.2rem;
  border: 1px solid var(--rule);
  border-top: 3px solid var(--blue);
  background: var(--paper-raised);
}

label { display: block; margin-bottom: .35rem; font-size: .72rem; font-weight: 700; letter-spacing: .04em; }

label span { color: var(--muted); font-weight: 400; }

input,
textarea {
  width: 100%;
  border: 1px solid var(--rule-strong);
  border-radius: 1px;
  padding: .65rem .7rem;
  background: var(--paper-raised);
}

textarea { resize: vertical; }

.compose textarea { min-height: 7rem; font: 1rem/1.55 var(--book); }

.form-actions,
.save-bar,
.thread-actions,
.history-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .65rem;
  margin-top: .75rem;
}

.form-note { color: var(--muted); font-size: .75rem; }
.form-note[data-error="true"] { color: var(--red); }

.quote-card {
  margin-bottom: 1rem;
  padding: .85rem 1rem;
  border-left: 3px solid var(--gold);
  background: color-mix(in srgb, var(--gold) 8%, transparent);
}

.quote-card p { margin: 0 0 .35rem; color: var(--gold); font-size: .64rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }

.quote-card blockquote {
  max-height: 9rem;
  overflow: auto;
  margin: 0 0 .45rem;
  color: var(--ink);
  font: italic .96rem/1.5 var(--book);
  white-space: pre-wrap;
}

.thread-list { border-top: 1px solid var(--rule-strong); }

.thread {
  padding: 1.35rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.thread[data-resolved="true"] { opacity: .68; }

.thread-head,
.reply-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: .71rem;
}

.thread-head strong,
.reply-head strong { color: var(--ink); font-weight: 700; }

.thread-body,
.reply-body {
  margin: .65rem 0;
  font: .98rem/1.58 var(--book);
  white-space: pre-wrap;
}

.thread-quote {
  margin: .8rem 0;
  padding: .55rem .8rem;
  border-left: 2px solid var(--gold);
  color: var(--muted);
  font: italic .9rem/1.48 var(--book);
  white-space: pre-wrap;
}

.reply-list { margin: 1rem 0 0 1.5rem; border-left: 1px solid var(--rule); }

.reply { padding: .8rem 0 .8rem 1rem; }
.reply + .reply { border-top: 1px dotted var(--rule); }

.reply-form { margin: .85rem 0 0 1.5rem; }
.reply-form textarea { min-height: 4.5rem; font: .94rem/1.5 var(--book); }

.empty-state { padding: 2.5rem 0; color: var(--muted); font: italic 1rem/1.5 var(--display); }

.history-list { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--rule-strong); }

.history-entry {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: start;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--rule);
}

.history-number { color: var(--red); font: 500 1.2rem/1 var(--display); }
.history-entry h4 { margin: 0 0 .25rem; font: 500 1.08rem/1.2 var(--display); }
.history-entry p { margin: .15rem 0 0; color: var(--muted); font-size: .73rem; }

.edit-panel form { display: grid; gap: 1rem; }
.field-row { display: grid; grid-template-columns: 9rem minmax(0, 1fr); align-items: start; gap: 1rem; }
.field-row label { padding-top: .65rem; }
.body-field textarea { min-height: 52vh; font: 1rem/1.58 var(--book); tab-size: 2; }

.edit-preview {
  margin-left: 10rem;
  padding: 1.2rem 1.4rem 1.8rem;
  border: 1px solid var(--rule);
  background: var(--paper-raised);
}

.edit-preview h4 { margin: 0 0 1.5rem; font: 500 1.85rem/1.08 var(--display); }
.save-bar { margin-left: 10rem; padding-top: .5rem; border-top: 1px solid var(--rule); }

.notice {
  position: fixed;
  z-index: 10;
  right: 1rem;
  bottom: 1rem;
  max-width: min(28rem, calc(100% - 2rem));
  padding: .75rem 1rem;
  border: 1px solid var(--rule-strong);
  border-left: 4px solid var(--blue);
  background: var(--paper-raised);
  box-shadow: 0 .7rem 2rem var(--shadow);
  font-size: .78rem;
}

.notice[data-error="true"] { border-left-color: var(--red); }

footer {
  padding: 1rem 0 2rem;
  border-top: 1px solid var(--rule);
  color: var(--muted);
  font-size: .68rem;
}

footer p { margin: 0; }
.noscript { margin: 2rem; color: var(--red); }

@media (max-width: 720px) {
  .page-shell { width: min(100% - 1.25rem, 76rem); }
  .site-strip { align-items: flex-start; }
  .site-nav { padding: .7rem 0; gap: .8rem; }
  .site-nav .jv-mark { display: none; }
  .account { padding-top: .35rem; padding-left: .5rem; }
  .masthead { display: block; padding: 2rem 0 .85rem; }
  .lede { margin-top: .75rem; text-align: left; }
  .gate { grid-template-columns: 3rem minmax(0, 1fr); gap: 1rem; padding: 4rem 0; }
  .gate-rule { width: 3rem; height: 3rem; font-size: 1.4rem; }
  .draft-list { grid-template-columns: 1fr; }
  .draft-card,
  .draft-card:nth-child(odd),
  .draft-card:nth-child(even) { min-height: 0; padding: 1.2rem 2.5rem 1.25rem 0; border-left: 0; }
  .draft-card h3 { font-size: 1.5rem; }
  .back-link { margin-bottom: 1.5rem; }
  .title-line { display: block; }
  .revision-stamp { margin-top: .55rem; }
  .tabs { overflow-x: auto; scrollbar-width: none; }
  .tabs::-webkit-scrollbar { display: none; }
  .tabs button { flex: 0 0 auto; padding-right: .9rem; padding-left: .9rem; }
  .reading-panel { display: flex; flex-direction: column; gap: 1rem; }
  .reading-tools { position: static; order: -1; width: 100%; }
  .paragraph-shell { grid-template-columns: minmax(0, 1fr) 2.2rem; }
  .paragraph-comment { width: 2.2rem; height: 2.2rem; border-color: var(--rule); }
  .history-entry { grid-template-columns: 3.3rem minmax(0, 1fr); }
  .history-actions { grid-column: 2; }
  .field-row { grid-template-columns: 1fr; gap: .25rem; }
  .field-row label { padding: 0; }
  .body-field textarea { min-height: 58vh; }
  .edit-preview,
  .save-bar { margin-left: 0; }
}

@media (prefers-reduced-motion: no-preference) {
  .reader:not([hidden]),
  .library:not([hidden]) { animation: folio-in .22s ease both; }

  @keyframes folio-in {
    from { opacity: 0; transform: translateY(.35rem); }
    to { opacity: 1; transform: none; }
  }
}