/* chromafish blog — page + index layout.
   Layout follows the design system's Pages rule: print sheet on a dot-grid
   desk, one masthead index line with a 2px rule beneath, one column, a 1080px
   measure, sections introduced by a numbered rule, and a colophon at the
   bottom edge. All values resolve to design-system tokens (build/design/). */

.desk {
  min-height: 100vh;
  background-color: var(--surface-sunken);
  background-image: var(--grid-dot);
  background-size: var(--grid-dot-size);
  padding: 0 16px;
}

.sheet {
  max-width: 1080px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface-page);
  border-left: 1px solid var(--border-subtle);
  border-right: 1px solid var(--border-subtle);
  padding: 0 32px;
}

.mast {
  display: flex;
  align-items: baseline;
  gap: 20px;
  padding: 24px 0 12px;
  border-bottom: 2px solid var(--ink-0);
}

.wordmark {
  font: var(--fw-medium) 19px/1 var(--font-mono);
  letter-spacing: -0.02em;
  color: var(--ink-0);
  border-bottom: none;
}

.mast-org {
  font: var(--type-label);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--text-faint);
}

.mast-nav {
  margin-left: auto;
  display: flex;
  gap: 20px;
}

.mast-nav a {
  font: var(--type-body);
  color: var(--text-muted);
  border-bottom: none;
}

.mast-nav a:hover {
  color: var(--text-strong);
}

/* --- post page --- */

.post-head {
  padding-top: 36px;
  padding-bottom: 20px;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0 0 10px;
  font: var(--type-meta);
  color: var(--text-muted);
}

.post-head h1 {
  font: var(--type-h1);
  letter-spacing: var(--ls-heading);
  max-width: 24ch;
}

.post-body {
  max-width: var(--measure);
  font: var(--type-editorial);
  counter-reset: sec;
  padding-bottom: 8px;
}

.post-body p {
  margin: 0 0 var(--sp-5);
}

.post-body strong {
  font-weight: var(--fw-semibold);
  color: var(--text-strong);
}

.post-body em {
  font-style: italic;
}

.post-body code {
  font: var(--type-code);
  font-size: 0.92em;
  background: var(--surface-sunken);
  padding: 1px 5px;
}

.post-body a {
  color: var(--text-link);
}

.post-body a:hover {
  color: var(--text-link-hover);
}

.post-body ol,
.post-body ul {
  margin: 0 0 var(--sp-6);
  padding-left: 24px;
}

.post-body li {
  margin-bottom: var(--sp-2);
}

.post-body .section {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: var(--sp-9) 0 var(--sp-6);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--rule);
  font: var(--type-label);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--moss-3);
}

.post-body .section::before {
  counter-increment: sec;
  content: counter(sec, decimal-leading-zero);
  color: var(--text-faint);
}

.post-body blockquote {
  margin: 0 0 var(--sp-6);
  padding: 12px 16px;
  background: var(--surface-selected);
  border-left: 2px solid var(--border-accent);
}

.post-body blockquote p {
  margin: 0;
  color: var(--text-body);
}

.post-body .literal-block {
  margin: 0 0 var(--sp-6);
  padding: 14px 16px;
  background: var(--surface-sunken);
  border: 1px solid var(--border-subtle);
  font: var(--type-code);
  white-space: pre-wrap;
  overflow-x: auto;
}

.post-body .note {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: 0 0 var(--sp-6);
  padding: 10px 16px;
  background: var(--status-warn-bg);
  border-left: 2px solid var(--status-warn-line);
}

.post-body .note .cf-label {
  color: var(--status-warn-fg);
}

.post-body .note p {
  margin: 0;
  font: var(--type-body);
}

/* --- index --- */

.list-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 0 8px;
  border-bottom: 1px solid var(--rule);
}

.list-count {
  font: var(--type-meta);
  color: var(--text-faint);
}

.rows {
  display: flex;
  flex-direction: column;
}

.row {
  display: grid;
  grid-template-columns: 120px 1fr 56px;
  gap: 16px;
  align-items: baseline;
  padding: 14px 12px;
  border-bottom: 1px solid var(--border-subtle);
  border-bottom-color: var(--border-subtle);
  color: inherit;
  transition: background var(--dur-instant) var(--ease-mech);
}

.row:hover {
  background: var(--surface-hover);
}

.row-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.row-date {
  font: var(--type-meta);
  color: var(--text-muted);
}

.row-body {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.row-title {
  font: var(--type-h4);
  letter-spacing: 0;
  color: var(--text-strong);
}

.row-desc {
  font: var(--type-body);
  color: var(--text-muted);
}

.row-meta {
  font: var(--type-meta);
  color: var(--text-faint);
  text-align: right;
}

/* --- colophon --- */

.colophon {
  margin-top: 72px;
  border-top: 2px solid var(--ink-0);
  padding: 14px 0 40px;
}

.colophon-line {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  margin: 0;
  font: var(--type-meta);
  color: var(--text-muted);
}

@media (max-width: 720px) {
  .sheet {
    padding: 0 16px;
  }

  .row {
    grid-template-columns: 1fr;
    gap: 4px;
  }

  .row-meta {
    text-align: left;
  }
}