:root {
  --ink: #000;
  --paper: #fff;
  --red: #e30613;
  --grey: #8b8b8b;
  --line: #000;
  --rule: 1px solid #000;
  --hair: 1px solid #d8d8d8;
  --gut: 24px;
  --sans: "Helvetica Neue", Helvetica, Arial, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.45;
  color: var(--ink);
  background: var(--paper);
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }
a:hover { color: var(--red); }

.wrap {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 var(--gut);
}

/* ---- masthead ---- */
.masthead {
  border-bottom: var(--rule);
  padding: 40px 0 18px;
}
.masthead .wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--gut);
}
.wordmark {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.wordmark .mark {
  width: 34px;
  height: 34px;
  background: var(--red);
  display: inline-block;
}
.wordmark h1 {
  font-size: clamp(38px, 7vw, 76px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}
.masthead .meta {
  text-align: right;
  font-size: 12px;
  line-height: 1.6;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink);
  white-space: nowrap;
}
.masthead .meta b { color: var(--red); }

/* ---- nav ---- */
.nav {
  border-bottom: var(--rule);
}
.nav .wrap {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.nav a {
  padding: 12px 18px 11px;
  border-right: var(--hair);
}
.nav a:first-child { padding-left: 0; }
.nav a.is-active { color: var(--red); font-weight: 700; }
.nav .spacer { flex: 1; }
.nav .cta {
  border: var(--rule);
  border-bottom: none;
  padding: 12px 20px 11px;
  margin-bottom: -1px;
  font-weight: 700;
}
.nav .cta:hover { background: var(--ink); color: var(--paper); }

/* ---- toolbar ---- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 22px 0 10px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.toolbar .label { color: var(--grey); }
.toolbar .count { font-weight: 700; }
.toolbar .spacer { flex: 1; }
.toolbar .btn {
  border: var(--rule);
  padding: 9px 16px;
  font: inherit;
  letter-spacing: 0.1em;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  text-transform: uppercase;
}
.toolbar .btn.solid { background: var(--ink); color: var(--paper); }
.toolbar .btn.solid:hover { background: var(--red); border-color: var(--red); }

/* ---- index layout ---- */
.board {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 0;
  border-top: var(--rule);
  margin-top: 12px;
}
.cats {
  border-right: var(--rule);
  padding: 20px 22px 40px 0;
}
.cats h2, .col-head h2 {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--grey);
  margin-bottom: 14px;
}
.cats ul { list-style: none; }
.cats li {
  border-bottom: var(--hair);
}
.cats a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 11px 0;
  font-size: 14px;
}
.cats a .n {
  font-variant-numeric: tabular-nums;
  color: var(--grey);
  font-size: 12px;
}
.cats a.is-active { color: var(--red); font-weight: 700; }
.cats a.is-active .n { color: var(--red); }

.col-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 20px 0 8px 22px;
}

/* ---- thread rows ---- */
.threads { list-style: none; padding-left: 22px; }
.threads li { border-bottom: var(--hair); }
.threads a {
  display: grid;
  grid-template-columns: 46px 1fr auto;
  align-items: baseline;
  gap: 18px;
  padding: 16px 0;
}
.threads .idx {
  font-variant-numeric: tabular-nums;
  font-size: 12px;
  color: var(--grey);
  letter-spacing: 0.06em;
}
.threads .t-title {
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
.threads .t-sub {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--grey);
  margin-top: 5px;
  letter-spacing: 0.02em;
}
.threads .t-sub .tag {
  display: inline-block;
  border: var(--hair);
  padding: 1px 7px;
  margin-right: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.threads .t-stat {
  text-align: right;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--grey);
  white-space: nowrap;
}
.threads .t-stat b {
  display: block;
  color: var(--ink);
  font-size: 15px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
}
.threads a:hover .t-title { color: var(--red); }

/* ---- thread view ---- */
.thread-head {
  border-top: var(--rule);
  margin-top: 12px;
  padding: 26px 0 18px;
  border-bottom: var(--rule);
}
.thread-head .crumbs {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
  margin-bottom: 16px;
}
.thread-head h2 {
  font-size: clamp(28px, 4.4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.02;
  max-width: 22ch;
}
.thread-head .stats {
  margin-top: 16px;
  display: flex;
  gap: 28px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
}
.thread-head .stats b { color: var(--ink); }

.posts { list-style: none; }
.posts > li {
  display: grid;
  grid-template-columns: 200px 1fr;
  border-bottom: var(--rule);
}
.posts .who {
  border-right: var(--rule);
  padding: 24px 22px 24px 0;
}
.posts .who .av {
  width: 52px; height: 52px;
  background: var(--ink);
  color: var(--paper);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 20px;
  margin-bottom: 12px;
}
.posts .who .nm { font-weight: 700; font-size: 15px; letter-spacing: -0.01em; }
.posts .who .rl {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--grey); margin-top: 4px;
}
.posts .who .no {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--grey); margin-top: 14px;
  font-variant-numeric: tabular-nums;
}
.posts .body { padding: 24px 0 24px 24px; }
.posts .body .when {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--grey); margin-bottom: 12px;
}
.posts .body p { margin-bottom: 12px; max-width: 68ch; }
.posts .body p:last-child { margin-bottom: 0; }
.posts .body blockquote {
  border-left: 3px solid var(--red);
  padding-left: 16px;
  margin: 14px 0;
  color: #333;
}
.posts .body code {
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  border: var(--hair);
  padding: 1px 5px;
}

.reply {
  border-top: var(--rule);
  padding: 26px 0 60px;
}
.reply h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--grey); margin-bottom: 14px;
}
.reply textarea {
  width: 100%;
  min-height: 130px;
  border: var(--rule);
  padding: 14px;
  font: inherit;
  resize: vertical;
  outline: none;
}
.reply textarea:focus { border-color: var(--red); }
.reply .row { display: flex; align-items: center; gap: 16px; margin-top: 14px; }
.reply .row .hint { font-size: 12px; color: var(--grey); }
.reply .row .spacer { flex: 1; }
.reply button {
  background: var(--ink); color: var(--paper);
  border: var(--rule);
  padding: 12px 26px;
  font: inherit; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  cursor: pointer;
}
.reply button:hover { background: var(--red); border-color: var(--red); }

/* ---- footer ---- */
footer {
  border-top: var(--rule);
  margin-top: 40px;
  padding: 22px 0 60px;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--grey);
}
footer .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer b { color: var(--ink); }

@media (max-width: 860px) {
  .board { grid-template-columns: 1fr; }
  .cats { border-right: none; border-bottom: var(--rule); padding-right: 0; }
  .col-head, .threads { padding-left: 0; }
  .threads a { grid-template-columns: 34px 1fr; }
  .threads .t-stat { grid-column: 2; text-align: left; }
  .posts > li { grid-template-columns: 1fr; }
  .posts .who { border-right: none; border-bottom: var(--hair); padding-right: 0; }
  .posts .body { padding-left: 0; }
  .masthead .meta { display: none; }
}