/* === Reforma Laboral — Comparison Page === */

:root {
  --bg: #F6F2EA;
  --paper: #FDFBF6;
  --paper-2: #FAF6EC;
  --ink: #1A1612;
  --ink-2: #4A4339;
  --muted: #807666;
  --rule: #E5DDCB;
  --rule-strong: #D2C6AB;

  --accent-left: #8A6D2C;        /* sepia — anteprojeto */
  --accent-right: #1E5A47;        /* deep emerald — proposta de lei */

  --add-bg: #DCEAD8;
  --add-ink: #1F4E1F;
  --add-rule: #6FA760;

  --del-bg: #F2D9D4;
  --del-ink: #6E2017;
  --del-rule: #B7574A;

  --change-tag: #B8651E;
  --identical-tag: #8C8675;
  --addition-tag: #4A7A4E;        /* new article (aditamento) */
  --leftonly-tag: #8A6D2C;
  --rightonly-tag: #1E5A47;

  --toc-w: 280px;
  --gap: 28px;
  --header-h: 64px;
  --doc-header-h: 56px;

  --serif: 'EB Garamond', 'Source Serif Pro', 'Charter', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* === App bar === */
.appbar {
  position: sticky;
  top: 0;
  z-index: 50;
  height: var(--header-h);
  display: grid;
  grid-template-columns: var(--toc-w) 1fr auto;
  align-items: center;
  background: rgba(246, 242, 234, 0.88);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid var(--rule);
  padding-right: 24px;
}
.appbar-brand {
  padding: 0 24px;
  border-right: 1px solid var(--rule);
  height: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
}
.appbar-brand-mark {
  width: 26px; height: 26px;
  border: 1.5px solid var(--ink);
  border-radius: 4px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  flex-shrink: 0;
}
.appbar-brand-mark > div:first-child { background: var(--accent-left); }
.appbar-brand-mark > div:last-child { background: var(--accent-right); }
.appbar-brand-text {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 17px;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.appbar-title {
  font-family: var(--serif);
  padding: 0 24px;
  font-size: 16px;
  color: var(--ink-2);
}
.appbar-title em { font-style: italic; color: var(--muted); }

.appbar-filters {
  display: flex;
  gap: 6px;
  align-items: center;
}
.filter-group {
  display: flex;
  gap: 0;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
}
.filter-btn {
  background: transparent;
  border: none;
  font-family: var(--sans);
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ink-2);
  padding: 8px 12px;
  cursor: pointer;
  border-right: 1px solid var(--rule);
  white-space: nowrap;
  transition: background 0.12s ease;
}
.filter-btn:last-child { border-right: none; }
.filter-btn:hover { background: var(--paper-2); }
.filter-btn.active {
  background: var(--ink);
  color: var(--paper);
}
.filter-search {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  font-family: var(--sans);
  font-size: 13px;
  padding: 8px 12px;
  width: 200px;
  outline: none;
  transition: border-color 0.12s ease;
}
.filter-search:focus { border-color: var(--ink); }

/* === Main layout === */
.layout {
  display: grid;
  grid-template-columns: var(--toc-w) 1fr;
  min-height: calc(100vh - var(--header-h));
}

/* === TOC === */
.toc {
  background: var(--paper-2);
  border-right: 1px solid var(--rule);
  position: sticky;
  top: var(--header-h);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 38px);
  overflow-y: auto;
  padding: 24px 0 64px;
}
.toc-section {
  margin-bottom: 4px;
}
.toc-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px 6px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  user-select: none;
}
.toc-section-head:hover { color: var(--ink); }
.toc-section-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--rule-strong);
  flex-shrink: 0;
}
.toc-section-count {
  margin-left: auto;
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0;
}
.toc-chevron {
  font-size: 10px;
  color: var(--muted);
  margin-left: 4px;
  flex-shrink: 0;
  cursor: pointer;
  line-height: 1;
  padding: 2px 4px;
  border-radius: 3px;
  transition: background 0.1s ease, color 0.1s ease;
}
.toc-chevron:hover {
  background: rgba(0,0,0,0.06);
  color: var(--ink);
}
.toc-collapsible.is-collapsed .toc-items {
  display: none;
}
.toc-controls {
  display: flex;
  gap: 6px;
  padding: 10px 20px 8px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 4px;
}
.toc-ctrl-btn {
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: 5px;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 500;
  color: var(--muted);
  padding: 4px 8px;
  cursor: pointer;
  transition: background 0.1s ease, color 0.1s ease, border-color 0.1s ease;
  flex: 1;
  white-space: nowrap;
}
.toc-ctrl-btn:hover {
  background: var(--paper);
  border-color: var(--rule-strong);
  color: var(--ink);
}
.toc-items {
  padding: 0 0 6px;
}
.toc-item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  align-items: baseline;
  gap: 8px;
  padding: 4px 20px 4px 32px;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--ink-2);
  cursor: pointer;
  border-left: 2px solid transparent;
  transition: background 0.1s ease, border-color 0.1s ease;
}
.toc-item:hover { background: rgba(0,0,0,0.03); }
.toc-item.is-active {
  background: rgba(30, 90, 71, 0.08);
  border-left-color: var(--accent-right);
  color: var(--ink);
}
.toc-num {
  font-family: var(--mono);
  font-size: 11.5px;
  font-weight: 500;
  color: var(--muted);
  text-align: right;
}
.toc-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.toc-tag {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--paper);
}
.toc-tag.added { background: var(--add-bg); color: var(--add-ink); }
.toc-tag.removed { background: var(--del-bg); color: var(--del-ink); }
.toc-tag.changed { background: #F4E6CB; color: var(--change-tag); }
.toc-tag.same   { background: #ECE7DA; color: var(--identical-tag); }

/* === Comparison region === */
.compare {
  min-width: 0;
}
.doc-headers {
  position: sticky;
  top: var(--header-h);
  z-index: 20;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  background: rgba(246, 242, 234, 0.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--rule);
  padding: 16px var(--gap);
}
.doc-header {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.doc-header-kicker {
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.doc-header-left .doc-header-kicker { color: var(--accent-left); }
.doc-header-right .doc-header-kicker { color: var(--accent-right); }
.doc-header-title {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.doc-header-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
}
.doc-header-meta a { color: inherit; text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.doc-header-meta a:hover { color: var(--ink); }

/* Segmented control inside left doc-header */
.doc-header-toggle {
  display: inline-flex;
  align-self: flex-start;
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 6px;
  overflow: hidden;
  margin-bottom: 2px;
}
.doc-header-toggle-btn {
  background: transparent;
  border: none;
  font-family: var(--sans);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 5px 10px;
  cursor: pointer;
  border-right: 1px solid var(--rule);
  transition: background 0.12s ease, color 0.12s ease;
}
.doc-header-toggle-btn:last-child { border-right: none; }
.doc-header-toggle-btn:hover { background: var(--paper-2); color: var(--ink-2); }
.doc-header-toggle-btn.is-active {
  background: var(--accent-left);
  color: var(--paper);
}

/* === Grid of rows === */
.grid {
  padding: 0 var(--gap) 240px;
}
.row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--gap);
  padding: 0;
  position: relative;
  scroll-margin-top: calc(var(--header-h) + var(--doc-header-h) + 24px);
}
.row.kind-section {
  grid-template-columns: 1fr;
  padding: 56px 0 16px;
  border-bottom: none;
}
.row.kind-toplevel { padding-top: 32px; }
.cell {
  background: var(--paper);
  border: 1px solid var(--rule);
  border-radius: 8px;
  padding: 22px 26px;
  font-family: var(--serif);
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  min-width: 0;
  overflow-wrap: break-word;
  margin-top: 14px;
}
.cell.empty {
  background: repeating-linear-gradient(
    -45deg,
    var(--paper) 0 8px,
    var(--paper-2) 8px 16px
  );
  color: var(--muted);
  font-family: var(--sans);
  font-style: italic;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  padding: 32px;
  min-height: 80px;
}
.cell.empty::before {
  content: '—';
  font-size: 24px;
  margin-right: 12px;
  color: var(--rule-strong);
}

/* Side accents */
.row.kind-article .cell:nth-child(1),
.row.kind-toplevel .cell:nth-child(1) {
  border-left: 3px solid var(--accent-left);
}
.row.kind-article .cell:nth-child(2),
.row.kind-toplevel .cell:nth-child(2) {
  border-left: 3px solid var(--accent-right);
}
.row.kind-article .cell.empty:nth-child(1) { border-left: 3px solid var(--del-rule); }
.row.kind-article .cell.empty:nth-child(2) { border-left: 3px solid var(--add-rule); }

/* "Em vigor" placeholder: softer than the existing empty hatch so it reads as
   "not yet available" rather than "no corresponding article". */
.row.kind-article .cell.empty.placeholder-em-vigor:nth-child(1) {
  border-left: 3px solid var(--accent-left);
  background: repeating-linear-gradient(
    -45deg,
    var(--paper) 0 10px,
    rgba(138, 109, 44, 0.06) 10px 20px
  );
  color: var(--ink-2);
}
.row.kind-article .cell.empty.placeholder-em-vigor::before { display: none; }

/* Attribution note: rendered inside the right cell when a synthesised
   revogação row was dropped during merge — surfaces the Art. 14.º citation
   on the surviving modification/addition row. */
.cell-revog-note {
  margin: -4px 0 12px;
  padding: 8px 10px;
  border-left: 3px solid var(--del-rule);
  background: rgba(177, 47, 47, 0.04);
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.45;
  color: var(--ink-2);
}
.cell-revog-note b {
  font-weight: 600;
  color: var(--del-rule);
}
.cell.right.empty .cell-revog-note {
  margin: 0;
  background: transparent;
  border-left: none;
  font-size: 13px;
  text-align: left;
}

/* Revogação placeholder: shown in Anteprojeto mode for revoked-article rows
   where the Anteprojeto defers enumeration ("[···]"). */
.row.kind-article .cell.empty.placeholder-revogacao:nth-child(1) {
  border-left: 3px solid var(--accent-left);
  background: repeating-linear-gradient(
    -45deg,
    var(--paper) 0 10px,
    rgba(138, 109, 44, 0.06) 10px 20px
  );
  color: var(--ink-2);
}
.row.kind-article .cell.empty.placeholder-revogacao::before { display: none; }

/* === Cell headers === */
.cell-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin: -4px 0 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
  font-family: var(--sans);
}
.cell-art-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.02em;
  flex-shrink: 0;
  white-space: nowrap;
}
.cell-art-title {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.005em;
  flex: 1;
  color: var(--ink);
}
.cell-diploma {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--muted);
  padding: 2px 6px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  background: var(--paper-2);
  white-space: nowrap;
  flex-shrink: 0;
}

/* === Cell body (rendered markdown) === */
.cell-body p {
  margin: 0 0 0.7em;
}
.cell-body p:last-child { margin-bottom: 0; }
.cell-body em { font-style: italic; color: var(--ink-2); }
.cell-body strong { font-weight: 600; }
.cell-body ul {
  margin: 0.3em 0 0.7em;
  padding-left: 1.5em;
  list-style: none;
}
.cell-body li {
  position: relative;
  padding-left: 0;
  margin: 0.15em 0;
}
.cell-body li::before {
  content: '';
}
.cell-body ins {
  background: var(--add-bg);
  color: var(--add-ink);
  text-decoration: none;
  padding: 0 2px;
  border-radius: 2px;
  box-shadow: inset 0 -1.5px 0 var(--add-rule);
}
.cell-body del {
  background: var(--del-bg);
  color: var(--del-ink);
  text-decoration: line-through;
  text-decoration-color: var(--del-rule);
  padding: 0 2px;
  border-radius: 2px;
}
.cell-body .ellipsis-mark {
  color: var(--muted);
  font-style: normal;
  letter-spacing: 0.04em;
}
.cell-body .revoked {
  color: var(--del-ink);
  font-style: italic;
  font-weight: 500;
}

/* === Section banner === */
.section-banner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 0 12px;
  border-top: 1px solid var(--rule-strong);
}
.section-banner-kicker {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-banner-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: currentColor;
  display: inline-block;
}
.section-banner-title {
  font-family: var(--serif);
  font-size: 28px;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--ink);
  line-height: 1.15;
}
.section-banner-sub {
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-2);
}
.section-banner-stats {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--muted);
  margin-top: 4px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.section-banner-stats b { color: var(--ink); font-weight: 600; }
.section-banner-stats .pip {
  display: inline-block; width: 7px; height: 7px;
  border-radius: 50%; margin-right: 5px; vertical-align: middle;
}

/* === Status chip in cell header === */
.status-chip {
  font-family: var(--mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 2px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  margin-left: auto;
}
.status-chip.alteracao { background: #F4E6CB; color: var(--change-tag); }
.status-chip.aditamento { background: var(--add-bg); color: var(--add-ink); }
.status-chip.removido { background: var(--del-bg); color: var(--del-ink); }
.status-chip.novo { background: var(--add-bg); color: var(--add-ink); }
.status-chip.igual { background: #ECE7DA; color: var(--identical-tag); }

/* === Filtering === */
.compare.filter-changed .row.is-identical { display: none; }
.compare.filter-changed .row.is-bothmissing { display: none; }
.compare.filter-singlesided .row.is-both { display: none; }
.compare.filter-singlesided .row.is-identical { display: none; }
.compare.filter-singlesided .row.is-bothmissing { display: none; }
.compare.filter-changed .row.is-section.is-empty-section { display: none; }
.compare.filter-singlesided .row.is-section.is-empty-section { display: none; }

/* Diploma filter classes added dynamically */

/* === Mini legend (top right of doc headers) === */
.legend {
  position: absolute;
  bottom: -22px;
  right: var(--gap);
  display: flex;
  gap: 14px;
  font-family: var(--sans);
  font-size: 10.5px;
  color: var(--muted);
  align-items: center;
  background: var(--bg);
  padding: 2px 8px;
  border-radius: 4px;
}
.legend-item { display: flex; align-items: center; gap: 5px; }
.legend-swatch { width: 14px; height: 10px; border-radius: 2px; }
.legend-swatch.added { background: var(--add-bg); box-shadow: inset 0 -1.5px 0 var(--add-rule); }
.legend-swatch.removed { background: var(--del-bg); }

/* === Misc === */
.loading {
  display: flex; align-items: center; justify-content: center;
  height: 60vh; font-family: var(--serif); font-style: italic; color: var(--muted);
}

/* === Credits footer (sticky bottom) === */
.credits {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 60;
  text-align: center;
  padding: 10px 24px;
  font-family: var(--sans);
  font-size: 11.5px;
  color: var(--muted);
  border-top: 1px solid var(--rule);
  background: rgba(246, 242, 234, 0.92);
  backdrop-filter: blur(10px) saturate(1.4);
  -webkit-backdrop-filter: blur(10px) saturate(1.4);
  letter-spacing: 0.01em;
}
.credits a {
  color: var(--ink-2);
  text-decoration: none;
  border-bottom: 1px solid var(--rule-strong);
  padding-bottom: 1px;
  transition: color 0.12s ease, border-color 0.12s ease;
}
.credits a:hover {
  color: var(--accent-right);
  border-bottom-color: var(--accent-right);
}

body { padding-bottom: 38px; }

/* Narrow viewport — stack columns */
@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .toc { display: none; }
}
@media (max-width: 760px) {
  .row { grid-template-columns: 1fr; gap: 12px; }
  .doc-headers { grid-template-columns: 1fr; }
  .appbar { grid-template-columns: 1fr; height: auto; padding: 8px; }
  .appbar-brand { border-right: none; padding: 0 8px; }
  .appbar-filters { padding: 0 8px 8px; flex-wrap: wrap; }
}