/* PI Editorial Stylesheet — ledger aesthetic.
   Design tokens (colors, fonts, .kicker/.tag/.btn-fill/.link-action/.input-bare,
   hr.rule/.rule-strong, masthead, statusline, theme-bar) are inherited from
   /static/theme.css. This file only adds page-specific ledger layout:
   hairline-separated item rows, mono bracketed tags, aligned columns.
   NO cards, zero border-radius, zero shadows. */

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

body {
  font-family: var(--body);
  color: var(--text);
  background: var(--bg);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 960px; margin: 0 auto; padding: 0 1.5rem 5rem; }
.authors .wrap { max-width: 800px; }

/* Page head */
.page-head { margin: 1.8rem 0 1.2rem; }
.page-title {
  font-family: var(--body); font-size: 1.7rem; font-weight: 600;
  letter-spacing: -0.01em; margin-top: 0.35rem; color: var(--text);
}
.working-tag {
  font-family: var(--mono); font-size: 0.9rem; font-weight: 400;
  letter-spacing: 0.02em; color: var(--text-muted);
}
.working-tag::before { content: "["; color: var(--text-muted); }
.working-tag::after { content: "]"; color: var(--text-muted); }
.page-sub {
  font-family: var(--body); font-size: 0.95rem; color: var(--text-secondary);
  margin-top: 0.4rem;
}

/* Toolbar / filters */
.toolbar {
  display: flex; flex-wrap: wrap; gap: 0.6rem 2rem; align-items: center;
  margin: 0.4rem 0 1rem;
}
.filters { display: flex; flex-wrap: wrap; gap: 0.1rem 1.1rem; align-items: center; }
.filter-btn, .scope-filter-btn {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 0.25rem 0;
  border: none; background: none; color: var(--text-secondary); cursor: pointer;
  border-bottom: 1px solid transparent;
}
.filter-btn:hover, .scope-filter-btn:hover { color: var(--text); }
.filter-btn.active, .scope-filter-btn.active {
  color: var(--accent); border-bottom-color: var(--accent);
}

/* Exports bar */
.exports {
  display: flex; flex-wrap: wrap; gap: 0.4rem 0.9rem; align-items: baseline;
  margin: 0.9rem 0 0.4rem; font-family: var(--mono); font-size: 12px;
}
.exports-label {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--text-muted);
}
.exports-label:not(:first-child) { margin-left: 0.9rem; }

/* Sections */
.section { margin-top: 2.4rem; }
.section > h2 {
  font-family: var(--mono); font-size: 13px; font-weight: 600;
  letter-spacing: 0.06em; text-transform: uppercase; color: var(--text);
  padding-bottom: 0.5rem; margin-bottom: 0; border-bottom: 1px solid var(--border-strong);
}

/* Item rows (no cards; hairline separated) */
.item { padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.item.status-rejected { opacity: 0.5; }
.item.has-pending { border-left: 2px solid var(--accent); padding-left: 1rem; margin-left: -1rem; }

.item-head {
  display: flex; align-items: baseline; gap: 0.9rem; flex-wrap: wrap;
  margin-bottom: 0.55rem;
}
.item-head .grow { flex: 1 1 auto; }
.status-meta {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.04em;
  color: var(--text-muted);
}

/* mono bracketed tag variants (extends .tag from theme.css) */
.tag.kind { color: var(--text-muted); }
.tag.status-proposed { color: var(--accent); }
.tag.status-accepted { color: var(--green); }
.tag.status-rejected { color: var(--red); }
.tag.brk::before { content: "["; color: var(--text-muted); }
.tag.brk::after  { content: "]"; color: var(--text-muted); }

/* scope control */
.scope-ctl { display: inline-flex; align-items: baseline; gap: 0.5rem; }
.scope-btn {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; border: none; background: none; cursor: pointer;
  color: var(--text-muted); padding: 0;
}
.scope-btn.active { color: var(--accent); }
.scope-btn:not(.active):hover { color: var(--text); }
.scope-btn:disabled { cursor: default; }
.scope-sep { color: var(--border-strong); font-family: var(--mono); font-size: 10.5px; }
.scope-readonly {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text-secondary);
}

/* author-facing star */
.star-btn {
  background: none; border: none; cursor: pointer; font-size: 1rem; line-height: 1;
  color: var(--text-muted); padding: 0;
}
.star-btn.on { color: var(--accent); }
.star-btn:disabled { cursor: default; }
.star-btn.readonly { cursor: default; }

/* Rule layout (Item / Rule / Example) */
.rule-grid {
  display: grid; grid-template-columns: 96px 1fr; gap: 0.35rem 1.2rem;
  align-items: start;
}
.rule-grid .rg-label {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); padding-top: 0.2rem;
}
.rule-grid .rg-item { font-weight: 600; color: var(--text); }
.rule-grid .rg-rule, .rule-grid .rg-ex { font-size: 0.98rem; }
.rule-grid .rg-ex { color: var(--text-secondary); }
@media (max-width: 680px) {
  .rule-grid { grid-template-columns: 1fr; gap: 0.15rem; }
  .rule-grid .rg-label { padding-top: 0.4rem; }
}

/* prose body */
.prose { font-size: 0.99rem; }
.prose p { margin: 0.5rem 0; }
.prose ul, .prose ol { padding-left: 1.4rem; margin: 0.4rem 0; }
.prose li { margin: 0.2rem 0; }
.prose blockquote {
  border-left: 2px solid var(--accent); margin: 0.7rem 0; padding: 0.2rem 0.9rem;
  color: var(--text-secondary);
}
.prose h3, .prose h4 { margin: 0.8rem 0 0.3rem; font-size: 1rem; }
code { font-family: var(--mono); font-size: 0.85em; color: var(--accent); }

/* Action row (all text-links) */
.actions {
  display: flex; flex-wrap: wrap; gap: 0 1.2rem; align-items: baseline;
  margin-top: 0.85rem;
}
.actions .link-action:disabled { color: var(--text-muted); text-decoration: none; cursor: default; }

/* Inline editor */
.editor {
  margin-top: 0.9rem; padding-top: 0.8rem; border-top: 1px solid var(--border);
  display: grid; gap: 0.8rem;
}
.editor label {
  display: block; font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.3rem;
}
.editor textarea {
  width: 100%; font-family: var(--body); font-size: 0.95rem; line-height: 1.5;
  min-height: 5rem; resize: vertical;
  color: var(--text); background: none;
  border: none; border-bottom: 1px solid var(--border-strong); border-radius: 0;
  padding: 8px 2px; outline: none;
}
.editor textarea:focus { border-bottom-color: var(--accent); }
.editor-actions { display: flex; gap: 1.2rem; align-items: baseline; }

/* Pending edit / diff */
.pending {
  margin-top: 0.9rem; padding: 0.8rem 0 0.2rem; border-top: 1px dashed var(--border);
}
.pending-head {
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--accent);
  margin-bottom: 0.5rem; display: flex; flex-wrap: wrap; gap: 0.6rem; align-items: baseline;
}
.pending-note {
  font-family: var(--body); font-size: 0.9rem; color: var(--text-secondary);
  font-style: italic; margin-bottom: 0.6rem;
}
.diff-row {
  display: grid; grid-template-columns: 96px 1fr 1fr; gap: 0.4rem 1.2rem;
  align-items: start; padding: 0.4rem 0; border-top: 1px solid var(--border);
}
.diff-row:first-of-type { border-top: none; }
.diff-row .dr-label {
  font-family: var(--mono); font-size: 10px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); padding-top: 0.15rem;
}
.diff-col { font-size: 0.94rem; }
.diff-col .col-tag {
  font-family: var(--mono); font-size: 9.5px; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--text-muted); display: block; margin-bottom: 0.2rem;
}
@media (max-width: 680px) { .diff-row { grid-template-columns: 1fr; } }
ins.diff { color: var(--green); text-decoration: none; font-weight: 600; background: none; padding: 0; }
del.diff { color: var(--red); text-decoration: line-through; padding: 0; background: none; }
.pending-actions { display: flex; gap: 1.2rem; align-items: baseline; margin-top: 0.7rem; }

/* Notices */
.notice {
  border-top: 1px solid var(--border-strong); border-bottom: 1px solid var(--border);
  padding: 2rem 0; margin: 2rem 0; color: var(--text-secondary);
}
.notice h2 {
  font-family: var(--mono); font-size: 13px; letter-spacing: 0.06em;
  text-transform: uppercase; color: var(--text); margin-bottom: 0.5rem;
}
.notice.error { border-color: var(--red); }
.readonly-note {
  font-family: var(--mono); font-size: 12px; color: var(--text-secondary);
  border-left: 2px solid var(--accent); padding: 0.5rem 0.9rem; margin: 1rem 0;
}
.empty-section {
  font-family: var(--mono); font-size: 12px; color: var(--text-muted);
  font-style: italic; padding: 0.6rem 0;
}

/* Toast */
.toast {
  position: fixed; bottom: 1.2rem; left: 50%; transform: translateX(-50%);
  font-family: var(--mono); font-size: 12px; padding: 0.6rem 1.1rem;
  background: var(--text); color: var(--bg); z-index: 300;
  opacity: 0; transition: opacity .2s; pointer-events: none;
}
.toast.show { opacity: 1; }
.toast.err { background: var(--red); color: #fff; }