// _proposal_detail.scss — Proposal detail page
// Design language: MCP/Domain — full-bleed hero with gradient glow,
// flat sections with border-only dividers, zero bubble cards.
// Prefixes: prd-* (hero/layout) + proposal-* (sections/sidebar content)

// ── State tokens ─────────────────────────────────────────────────────────────
$proposal-open:   #3fb950;
$proposal-merged: #a371f7;
$proposal-closed: #8b949e;

// ── Page wrapper ─────────────────────────────────────────────────────────────
.prd-page {
  min-height: 100vh;
}

// ── Hero ─────────────────────────────────────────────────────────────────────
.prd-hero {
  position: relative;
  background: linear-gradient(135deg, #0d1117 0%, #0f1923 60%, #0d1117 100%);
  border-bottom: 1px solid var(--border-default);
  overflow: hidden;
}

.prd-hero-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;

  &--open {
    background:
      radial-gradient(ellipse 55% 70% at 75% 40%, rgba(79,142,247,0.08) 0%, transparent 65%),
      radial-gradient(ellipse 35% 50% at 15% 70%, rgba(63,185,80,0.05) 0%, transparent 60%);
  }
  &--merged {
    background:
      radial-gradient(ellipse 55% 70% at 75% 40%, rgba(163,113,247,0.10) 0%, transparent 65%),
      radial-gradient(ellipse 35% 50% at 15% 70%, rgba(88,166,255,0.05) 0%, transparent 60%);
  }
  &--closed {
    background:
      radial-gradient(ellipse 50% 60% at 70% 40%, rgba(139,148,158,0.06) 0%, transparent 65%);
  }
}

.prd-hero-inner {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-5);
}

// ── Eyebrow (state + branches) ────────────────────────────────────────────────
.prd-eyebrow {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-bottom: var(--space-4);
}

.prd-state-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.03em;
  white-space: nowrap;

  svg { flex-shrink: 0; }

  &--open   { background: rgba(63,185,80,0.12);  color: $proposal-open;   border: 1px solid rgba(63,185,80,0.3); }
  &--merged { background: rgba(163,113,247,0.12); color: $proposal-merged; border: 1px solid rgba(163,113,247,0.3); }
  &--closed { background: rgba(139,148,158,0.10); color: $proposal-closed; border: 1px solid rgba(139,148,158,0.25); }
}

.prd-branch-flow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-size: 12px;
  svg { opacity: 0.5; }
}

.prd-branch {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--color-accent);
  text-decoration: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);

  &:hover {
    border-color: rgba(79,142,247,0.5);
    background: rgba(79,142,247,0.1);
  }

  &--to {
    color: var(--text-secondary);
    &:hover {
      border-color: var(--border-muted);
      background: rgba(255,255,255,0.07);
      color: var(--text-primary);
    }
  }
}

.prd-merge-sha {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  &:hover { color: var(--color-accent); text-decoration: underline; }
}

// ── Title ─────────────────────────────────────────────────────────────────────
.prd-title {
  font-size: clamp(20px, 3vw, 30px);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin: 0 0 var(--space-3);
  max-width: 760px;
}

// ── Meta row ─────────────────────────────────────────────────────────────────
.prd-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.prd-actor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  &:hover { color: var(--color-accent); }
}

.prd-avatar {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(79,142,247,0.2);
  border: 1px solid rgba(79,142,247,0.3);
  color: var(--color-accent);
  font-size: 9px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.prd-meta-sep { color: var(--border-muted); }

// ── Description ───────────────────────────────────────────────────────────────
.prd-description {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 680px;
  border-left: 2px solid var(--border-default);
  padding-left: var(--space-4);
  margin-top: var(--space-3);

  // Rendered markdown — reset browser defaults and apply design tokens
  &--md {
    white-space: normal;

    h1, h2, h3, h4 {
      color: var(--text-primary);
      font-weight: 600;
      margin: var(--space-4) 0 var(--space-2);
      line-height: 1.3;
      &:first-child { margin-top: 0; }
    }
    h1 { font-size: 16px; }
    h2 { font-size: 14px; }
    h3 { font-size: 13px; }

    p {
      margin: 0 0 var(--space-3);
      &:last-child { margin-bottom: 0; }
    }

    strong { color: var(--text-primary); font-weight: 600; }
    em     { font-style: italic; }

    ul, ol {
      margin: 0 0 var(--space-3);
      padding-left: var(--space-5);
      &:last-child { margin-bottom: 0; }
    }
    li { margin-bottom: 3px; }

    code {
      font-family: var(--font-mono);
      font-size: 11px;
      background: rgba(255,255,255,0.06);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: 1px 5px;
      color: var(--text-primary);
    }

    pre {
      background: var(--bg-overlay);
      border: 1px solid var(--border-subtle);
      border-radius: var(--radius-sm);
      padding: var(--space-3);
      overflow-x: auto;
      margin: 0 0 var(--space-3);
      code {
        background: none;
        border: none;
        padding: 0;
        font-size: 12px;
      }
    }

    a {
      color: var(--color-accent);
      text-decoration: none;
      &:hover { text-decoration: underline; }
    }

    blockquote {
      border-left: 2px solid var(--border-muted);
      padding-left: var(--space-3);
      color: var(--text-muted);
      margin: 0 0 var(--space-3);
    }

    hr {
      border: none;
      border-top: 1px solid var(--border-subtle);
      margin: var(--space-4) 0;
    }
  }
}

// ── Stats strip ───────────────────────────────────────────────────────────────
.prd-stats {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 0;
  border-top: 1px solid var(--border-subtle);
  padding: 0 var(--space-6);
}

.prd-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--space-3) var(--space-4);
  border-right: 1px solid var(--border-subtle);
  min-width: 80px;
  &:last-child { border-right: none; }
}

.prd-stat-val {
  font-family: var(--font-mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}

.prd-stat-label {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  white-space: nowrap;
}

// ── Body wrap + layout ────────────────────────────────────────────────────────
.prd-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-6) var(--space-10);
}

.prd-layout {
  display: grid;
  grid-template-columns: 1fr 240px;
  gap: var(--space-6);
  align-items: start;
  @media (max-width: 900px) { grid-template-columns: 1fr; }
}

.prd-main { min-width: 0; }

// ── Merged / closed inline notice ─────────────────────────────────────────────
.prd-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  margin-bottom: var(--space-4);
  border-left: 3px solid;
  a { color: inherit; text-decoration: underline; opacity: 0.8; }

  &--merged {
    background: rgba(163,113,247,0.08);
    border-color: $proposal-merged;
    color: $proposal-merged;
  }
  &--closed {
    background: rgba(139,148,158,0.07);
    border-color: $proposal-closed;
    color: $proposal-closed;
  }
}

// ────────────────────────────────────────────────────────────────────────────
// SECTIONS — no background boxes; just a bottom border divider
// ────────────────────────────────────────────────────────────────────────────
.proposal-section {
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-5);
  &:last-child { border-bottom: none; margin-bottom: 0; }
  &--merge { border-bottom: none; }
}

.proposal-section-hd {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: var(--space-3);
}

.proposal-section-icon {
  color: var(--text-muted);
  flex-shrink: 0;
}

.proposal-section-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
  letter-spacing: 0.01em;
}

.proposal-section-count {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1px 6px;
  margin-left: auto;
}

.proposal-section-badge {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  margin-left: auto;

  &--success, &--passed   { background: rgba(63,185,80,0.12);  color: #3fb950; border: 1px solid rgba(63,185,80,0.25); }
  &--failure, &--failed   { background: rgba(248,81,73,0.10);  color: #f85149; border: 1px solid rgba(248,81,73,0.25); }
  &--running, &--pending  { background: rgba(79,142,247,0.10); color: #4f8ef7; border: 1px solid rgba(79,142,247,0.25); }
  &--skipped              { background: rgba(139,148,158,0.08); color: #8b949e; border: 1px solid rgba(139,148,158,0.2); }
  &--none                 { background: rgba(139,148,158,0.06); color: #8b949e; border: 1px solid rgba(139,148,158,0.15); }
}

.proposal-section-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 var(--space-3);
}

.proposal-section-body { padding: 0; }
.proposal-section-body--flush { padding: 0; }

// ── CI rows ───────────────────────────────────────────────────────────────────
.proposal-ci-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 13px;
  &:last-child { border-bottom: none; }
}

.proposal-ci-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  &--success, &--passed  { background: #3fb950; }
  &--failure, &--failed  { background: #f85149; }
  &--running, &--pending { background: #4f8ef7; box-shadow: 0 0 5px rgba(79,142,247,0.5); }
  &--skipped             { background: #8b949e; }
}

.proposal-ci-name  { color: var(--text-primary); font-weight: 500; flex: 1; }
.proposal-ci-dur   { font-family: var(--font-mono); font-size: 11px; color: var(--text-muted); }
.proposal-ci-state {
  font-size: 11px; font-weight: 600; font-family: var(--font-mono);
  &--success, &--passed  { color: #3fb950; }
  &--failure, &--failed  { color: #f85149; }
  &--running, &--pending { color: #4f8ef7; }
  &--skipped             { color: #8b949e; }
}
.proposal-ci-link {
  font-size: 11px;
  color: var(--color-accent);
  text-decoration: none;
  white-space: nowrap;
  &:hover { text-decoration: underline; }
}

// ── Symbol delta ──────────────────────────────────────────────────────────────
.proposal-sym-columns {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-3);
}

.proposal-sym-group {
  flex: 1;
  min-width: 140px;
  min-width: 0; // critical: lets flex children shrink below content size
  overflow: hidden;
}

.proposal-sym-group-hd {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--border-subtle);

  svg { flex-shrink: 0; }

  &--add { color: #3fb950; }
  &--mod { color: #d29922; }
  &--del { color: #f85149; }
}

.proposal-sym-count {
  font-family: var(--font-mono);
  font-size: 10px;
  opacity: 0.7;
}

// ── Grouped file rows ─────────────────────────────────────────────────────────
.proposal-sym-group-row {
  border-left: 2px solid var(--border-subtle);
  margin-bottom: 8px;
  padding-left: 8px;
  &--add { border-left-color: rgba(63,185,80,0.4); }
  &--mod { border-left-color: rgba(210,153,34,0.4); }
  &--del { border-left-color: rgba(248,81,73,0.35); }
  &:last-child { margin-bottom: 0; }
}

.proposal-sym-file-hd {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 3px 0 4px;
}

.proposal-sym-file-name {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
  min-width: 0;
}

.proposal-sym-file-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0 5px;
  flex-shrink: 0;
  line-height: 16px;
}

.proposal-sym-items { padding-bottom: 2px; }

.proposal-sym-item { display: block; padding: 1px 0; }

.proposal-sym-item-name {
  font-family: var(--font-mono);
  font-size: 11px;
  background: transparent;
  border: none;
  padding: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  // Kind colours applied directly via --add/--mod/--del modifier
  &--add { color: rgba(63,185,80,0.75); }
  &--mod { color: rgba(210,153,34,0.75); }
  &--del { color: rgba(248,81,73,0.7); }
}

// ── Inner symbol pager (per file group) ──────────────────────────────────────
.proposal-sym-ipager {
  display: flex;
  align-items: center;
  gap: 1px;
  padding: 3px 0 2px;
  margin-top: 2px;
  border-top: 1px solid var(--border-subtle);
}

.proposal-sym-ipager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
  svg { display: block; }
  &:hover:not(:disabled) {
    background: rgba(255,255,255,0.06);
    border-color: var(--border-subtle);
    color: var(--text-secondary);
  }
  &:disabled { opacity: 0.2; cursor: not-allowed; }
}

.proposal-sym-ipager-info {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-secondary);
  white-space: nowrap;
}

// ── Outer file-group paginator ────────────────────────────────────────────────
.proposal-sym-pager { margin-top: 6px; }

.proposal-sym-pager-inner {
  display: flex;
  align-items: center;
  gap: 2px;
  padding-top: 7px;
  border-top: 1px solid var(--border-subtle);
}

.proposal-sym-pager-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  svg { display: block; }
  &:hover:not(:disabled) {
    background: rgba(255,255,255,0.06);
    border-color: var(--border-subtle);
    color: var(--text-primary);
  }
  &:disabled { opacity: 0.25; cursor: not-allowed; }
}

.proposal-sym-pager-info {
  flex: 1;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-primary);
  white-space: nowrap;
}

.proposal-sym-pager-of { color: var(--text-muted); }

.proposal-breaking {
  margin-top: var(--space-3);
  padding: var(--space-3);
  background: rgba(248,81,73,0.06);
  border: 1px solid rgba(248,81,73,0.2);
  border-left: 3px solid #f85149;
  border-radius: var(--radius-sm);
}

.proposal-breaking-hd {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 600;
  color: #f85149;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.proposal-breaking-item {
  font-size: 12px;
  padding: 2px 0;
  overflow: hidden;
  color: var(--text-secondary);
  code {
    display: block;
    font-family: var(--font-mono);
    font-size: 11px;
    color: #f85149;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

// ── Files changed ─────────────────────────────────────────────────────────────
.proposal-file-list { }

.proposal-file-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 12px;
  &:last-child { border-bottom: none; }
}

.proposal-file-sigil {
  width: 16px;
  height: 16px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
  font-family: var(--font-mono);

  .proposal-file-row--add & { background: rgba(63,185,80,0.15);  color: #3fb950; border: 1px solid rgba(63,185,80,0.25); }
  .proposal-file-row--mod & { background: rgba(210,153,34,0.12); color: #d29922; border: 1px solid rgba(210,153,34,0.25); }
  .proposal-file-row--del & { background: rgba(248,81,73,0.10);  color: #f85149; border: 1px solid rgba(248,81,73,0.25); }
}

.proposal-file-name {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-secondary);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

// ── Commits ───────────────────────────────────────────────────────────────────
.proposal-commit-row {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: 8px 0;
  border-bottom: 1px solid var(--border-subtle);
  &:last-child { border-bottom: none; }
}

.proposal-commit-left {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
  min-width: 64px;
}

.proposal-commit-type {
  font-size: 10px;
  font-weight: 600;
  font-family: var(--font-mono);
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  text-transform: lowercase;
  border: 1px solid;

  &--feat    { color: #3fb950; border-color: rgba(63,185,80,0.3);   background: rgba(63,185,80,0.08); }
  &--fix     { color: #f85149; border-color: rgba(248,81,73,0.3);   background: rgba(248,81,73,0.08); }
  &--chore   { color: #8b949e; border-color: rgba(139,148,158,0.3); background: rgba(139,148,158,0.06); }
  &--docs    { color: #58a6ff; border-color: rgba(88,166,255,0.3);  background: rgba(88,166,255,0.08); }
  &--test    { color: #bc8cff; border-color: rgba(188,140,255,0.3); background: rgba(188,140,255,0.08); }
  &--refactor,
  &--style   { color: #d29922; border-color: rgba(210,153,34,0.3);  background: rgba(210,153,34,0.08); }
}

.proposal-agent-badge {
  font-size: 9px;
  font-weight: 600;
  padding: 1px 5px;
  border-radius: var(--radius-sm);
  color: var(--agent-accent);
  background: var(--agent-accent-bg);
  border: 1px solid rgba(167,139,250,0.3);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.proposal-commit-center { flex: 1; min-width: 0; }

.proposal-commit-message {
  font-size: 13px;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.4;
}

.proposal-commit-meta {
  font-size: 11px;
  color: var(--text-muted);
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.proposal-commit-sep { color: var(--border-muted); }

.proposal-commit-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.proposal-commit-semver {
  font-size: 9px;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid;

  &--major { color: #f85149; border-color: rgba(248,81,73,0.35); background: rgba(248,81,73,0.10); }
  &--minor { color: #d29922; border-color: rgba(210,153,34,0.35); background: rgba(210,153,34,0.10); }
  &--patch { color: #3fb950; border-color: rgba(63,185,80,0.35);  background: rgba(63,185,80,0.10); }
}

.proposal-commit-sha {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  &:hover { color: var(--color-accent); text-decoration: underline; }
}

// ── Divergence analysis ───────────────────────────────────────────────────────
.proposal-div-overview {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.proposal-div-ring {
  flex-shrink: 0;
  svg { display: block; }
}

.proposal-div-summary { flex: 1; }

.proposal-div-pct {
  font-size: 18px;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1.2;
}

.proposal-div-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 2px;
}

.proposal-div-ancestor {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-decoration: none;
  margin-top: 4px;
  &:hover { color: var(--color-accent); }
}

.proposal-section-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.proposal-section-chip {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 2px 8px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
}

// ── Comment form ──────────────────────────────────────────────────────────────
.proposal-comment-form {
  margin-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-4);
}

.proposal-textarea {
  width: 100%;
  background: var(--bg-overlay);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: var(--font-sans);
  padding: var(--space-3);
  resize: vertical;
  box-sizing: border-box;
  transition: border-color var(--transition-fast);

  &::placeholder { color: var(--text-muted); }
  &:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 2px rgba(79,142,247,0.15);
  }
}

.proposal-comment-form-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: var(--space-2);
}

// ── Merge strategies ──────────────────────────────────────────────────────────
.proposal-strategies {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--space-4);
}

.proposal-strategy {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  padding: var(--space-3);
  background: transparent;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--transition-fast), background var(--transition-fast);

  &:hover { border-color: var(--border-default); background: rgba(255,255,255,0.02); }

  &--active {
    border-color: rgba(79,142,247,0.4);
    background: rgba(79,142,247,0.06);
    .proposal-strategy-label { color: var(--color-accent); }
  }
}

.proposal-strategy-icon {
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--text-muted);
}

.proposal-strategy-label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-primary);
  line-height: 1.3;
}

.proposal-strategy-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-top: 2px;
}

.proposal-merge-actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.proposal-hero-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  line-height: 1;
  cursor: pointer;
  border: 1px solid;
  text-decoration: none;
  transition: background var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;

  svg { flex-shrink: 0; }

  &--primary {
    background: rgba(79,142,247,0.14);
    border-color: rgba(79,142,247,0.45);
    color: var(--color-accent);
    &:hover {
      background: rgba(79,142,247,0.22);
      border-color: rgba(79,142,247,0.7);
    }
    &:disabled {
      opacity: 0.5;
      cursor: not-allowed;
    }
  }
}

.proposal-merge-btn-icon   { display: block; }
.proposal-merge-btn-spinner {
  display: none;
  animation: proposal-spin 0.8s linear infinite;
}

@keyframes proposal-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

.htmx-request .proposal-merge-btn-icon    { display: none; }
.htmx-request .proposal-merge-btn-spinner { display: block; }

.proposal-delete-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-muted);
  cursor: pointer;
  input[type="checkbox"] { accent-color: var(--color-accent); }
  &:hover { color: var(--text-secondary); }
}

.proposal-merge-success {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: $proposal-merged;
  padding: 10px 14px;
  background: rgba(163,113,247,0.08);
  border: 1px solid rgba(163,113,247,0.25);
  border-radius: var(--radius-sm);
  svg { color: $proposal-merged; }
}

.proposal-merge-commit-link {
  font-family: var(--font-mono);
  font-size: 11px;
  color: $proposal-merged;
  text-decoration: underline;
}

// ────────────────────────────────────────────────────────────────────────────
// SIDEBAR — flat, no card boxes; just headings + thin dividers
// ────────────────────────────────────────────────────────────────────────────
.proposal-sidebar {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: sticky;
  top: var(--space-4);
  @media (max-width: 900px) { position: static; }
}

.proposal-scard {
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-4) 0;
  &:first-child { padding-top: 0; }
  &:last-child { border-bottom: none; }
}

.proposal-scard-hd {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: var(--space-2);
}

.proposal-scard-body { }

.proposal-scard-label {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 3px;
  margin-top: var(--space-2);
  &:first-child { margin-top: 0; }
}

.proposal-scard-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.5;
  margin: var(--space-2) 0 0;
}

.proposal-scard-empty {
  font-size: 12px;
  color: var(--text-muted);
  font-style: italic;
  margin: 0;
}

// ── State pill ────────────────────────────────────────────────────────────────
.proposal-state-pill {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-weight: 600;
  border: 1px solid;

  &--open   { background: rgba(63,185,80,0.10);  color: $proposal-open;   border-color: rgba(63,185,80,0.25); }
  &--merged { background: rgba(163,113,247,0.10); color: $proposal-merged; border-color: rgba(163,113,247,0.25); }
  &--closed { background: rgba(139,148,158,0.08); color: $proposal-closed; border-color: rgba(139,148,158,0.2); }
  &--wide   { width: 100%; justify-content: center; }
}

// ── Semver impact ─────────────────────────────────────────────────────────────
.proposal-scard-semver {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid;

  svg { flex-shrink: 0; }

  &--major { background: rgba(248,81,73,0.08);   color: #f85149; border-color: rgba(248,81,73,0.25); }
  &--minor { background: rgba(210,153,34,0.08);  color: #d29922; border-color: rgba(210,153,34,0.25); }
  &--patch { background: rgba(63,185,80,0.08);   color: #3fb950; border-color: rgba(63,185,80,0.25); }
  &--none  { background: rgba(139,148,158,0.06); color: #8b949e; border-color: rgba(139,148,158,0.2); }
}

// ── Branch names ──────────────────────────────────────────────────────────────
.proposal-branch-name {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-subtle);
  text-decoration: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);

  &--from {
    color: var(--color-accent);
    &:hover { border-color: rgba(79,142,247,0.45); background: rgba(79,142,247,0.08); }
  }
  &--to {
    color: var(--text-secondary);
    &:hover { border-color: var(--border-muted); background: rgba(255,255,255,0.06); color: var(--text-primary); }
  }
  &--block { display: block; margin-bottom: 4px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
}

// ── Reviewers ─────────────────────────────────────────────────────────────────
.proposal-reviewer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 0;
  border-bottom: 1px solid var(--border-subtle);
  &:last-child { border-bottom: none; }
}

.proposal-reviewer-avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 700;
  flex-shrink: 0;
  border: 1px solid;

  &--approved { background: rgba(63,185,80,0.12);  color: #3fb950; border-color: rgba(63,185,80,0.3); }
  &--changes  { background: rgba(210,153,34,0.12); color: #d29922; border-color: rgba(210,153,34,0.3); }
  &--pending  { background: rgba(139,148,158,0.1); color: #8b949e; border-color: rgba(139,148,158,0.2); }
}

.proposal-reviewer-info  { flex: 1; min-width: 0; }
.proposal-reviewer-name  { font-size: 12px; color: var(--text-primary); display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.proposal-reviewer-state {
  font-size: 10px;
  font-weight: 600;
  display: block;
  &--approved { color: #3fb950; }
  &--changes  { color: #d29922; }
  &--pending  { color: #8b949e; }
}

// ── Timeline ──────────────────────────────────────────────────────────────────
.proposal-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.proposal-tl-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 6px 0;
  position: relative;

  &:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 18px;
    bottom: -6px;
    width: 1px;
    background: var(--border-subtle);
  }
}

.proposal-tl-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-top: 4px;
  flex-shrink: 0;
  border: 1px solid;

  &--open   { background: rgba(63,185,80,0.3);  border-color: #3fb950; }
  &--merged { background: rgba(163,113,247,0.3); border-color: $proposal-merged; }
  &--closed { background: rgba(248,81,73,0.2);  border-color: #f85149; }
  &--wait   { background: transparent; border-color: var(--border-muted); }
}

.proposal-tl-content { flex: 1; min-width: 0; }
.proposal-tl-actor   { font-size: 12px; font-weight: 500; color: var(--text-primary); }
.proposal-tl-event   { font-size: 12px; color: var(--text-muted); }
.proposal-tl-date    { font-size: 10px; color: var(--text-muted); margin-top: 1px; }

// ── Risk Band (Phase 2) ───────────────────────────────────────────────────────

// Band color tokens
$risk-low:      #3fb950;
$risk-medium:   #d29922;
$risk-high:     #f0883e;
$risk-critical: #ff2244;

@mixin risk-band-theme($color) {
  border-color: rgba($color, 0.3);
  .proposal-risk-band-glow { background: radial-gradient(ellipse 70% 100% at 50% -10%, rgba($color, 0.07) 0%, transparent 70%); }
  .proposal-risk-num { fill: $color; }
  .proposal-risk-ring-arc--low      { stroke: $risk-low; }
  .proposal-risk-ring-arc--medium   { stroke: $risk-medium; }
  .proposal-risk-ring-arc--high     { stroke: $risk-high; }
  .proposal-risk-ring-arc--critical { stroke: $risk-critical; }
  .proposal-risk-label { color: $color; }
}

.proposal-risk-band {
  position: relative;
  overflow: hidden;
  border: 1px solid;
  border-radius: var(--radius);
  margin-bottom: 0.75rem;
  background: var(--bg-surface);

  &--low      { @include risk-band-theme($risk-low); }
  &--medium   { @include risk-band-theme($risk-medium); }
  &--high     { @include risk-band-theme($risk-high); }
  &--critical { @include risk-band-theme($risk-critical); }
}

.proposal-risk-band-glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.proposal-risk-band-inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 0.85rem 1.25rem;
  flex-wrap: wrap;
}

// Score gauge
.proposal-risk-score {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-shrink: 0;
}

.proposal-risk-ring {
  display: block;
  flex-shrink: 0;
}

.proposal-risk-ring-arc {
  transition: stroke-dashoffset 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.proposal-risk-label-wrap {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.proposal-risk-label {
  font-size: 0.9rem;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
}

.proposal-risk-sublabel {
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
}

// Dimensions bar
.proposal-risk-dims {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  flex: 1;
}

.proposal-risk-dim {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 0.9rem;
  &:first-child { padding-left: 0; }
}

.proposal-risk-dim-sep {
  width: 1px;
  height: 28px;
  background: rgba(255,255,255,0.06);
  align-self: center;
}

.proposal-risk-dim-val {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--text-primary);
  line-height: 1;
  &--warn   { color: $risk-medium; }
  &--danger { color: $risk-critical; }
  &--ok     { color: $risk-low; }
  &--agent  { color: #a78bfa; }  // purple for agent commits
}

.proposal-risk-dim-key {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-top: 0.2rem;
  white-space: nowrap;
}

// Hero stats risk stat
.prd-stat-val--risk {
  font-family: var(--font-mono);
  &-low      { color: $risk-low; }
  &-medium   { color: $risk-medium; }
  &-high     { color: $risk-high; }
  &-critical { color: $risk-critical; }
}

// Agent commit count stat
.prd-stat-val--agent {
  color: var(--color-accent-emphasis, #58a6ff);
  font-family: var(--font-mono);
}

// Inline agent contribution note in the proposal meta line
.prd-agent-contrib {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 0.78rem;
  color: var(--color-accent-emphasis, #58a6ff);
  opacity: 0.85;

  svg { vertical-align: -1px; }
}

// ── Blast radius note ─────────────────────────────────────────────────────────

.proposal-blast-note {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-left: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  svg { color: $risk-medium; flex-shrink: 0; }
  strong { color: $risk-medium; }
}

.proposal-blast-link {
  color: var(--color-accent-link);
  text-decoration: none;
  &:hover { text-decoration: underline; }
}

// ── Symbol-anchored comments (Phase 2.4) ─────────────────────────────────────

// Anchor button on each symbol item
.proposal-sym-item {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.proposal-sym-anchor-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 2px 4px;
  border: 1px solid transparent;
  border-radius: 3px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.1s, color 0.1s, border-color 0.1s;
  flex-shrink: 0;
  .proposal-sym-item:hover & { opacity: 1; }
  &:hover {
    color: var(--color-accent-link);
    border-color: rgba(79,142,247,0.3);
    background: rgba(79,142,247,0.06);
  }
}

// Anchor preview row in the comment form
.proposal-sym-anchor-row {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.5rem;
  background: rgba(79,142,247,0.06);
  border: 1px solid rgba(79,142,247,0.2);
  border-radius: 4px;
  margin-bottom: 0.4rem;
  font-size: 0.75rem;
  color: var(--color-accent-link);
  svg { flex-shrink: 0; }
}

.proposal-sym-anchor-label { color: var(--text-muted); }

.proposal-sym-anchor-addr {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proposal-sym-anchor-clear {
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.7rem;
  padding: 0 2px;
  line-height: 1;
  flex-shrink: 0;
  &:hover { color: var(--color-danger); }
}

// Symbol anchor chip in comment thread
.pd-sym-anchor {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 2px 8px 2px 6px;
  border-radius: 9999px;
  background: rgba(79,142,247,0.08);
  border: 1px solid rgba(79,142,247,0.2);
  font-size: 0.68rem;
  color: var(--color-accent-link);
  text-decoration: none;
  svg { flex-shrink: 0; }
  code {
    font-family: var(--font-mono);
    font-size: 0.68rem;
    color: var(--text-primary);
    max-width: 260px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    display: inline-block;
    vertical-align: middle;
  }
  &:hover { border-color: rgba(79,142,247,0.4); background: rgba(79,142,247,0.12); }
}