commitea/docs/design/ui_kits/app/MilestoneScreen.js.txt

// Milestone detail — scope, cone, issues; forecasts stay ranges
function MilestoneScreen({ onBack, onOpenIssue }) {
  const DS = window.CommiTeaDesignSystem_20e63b;
  const { Card, Tag, Badge, Button, Icon } = DS;
  const cols = window.CT_DATA.columns;
  const byState = (ids) => cols.flatMap((c) => c.issues.map((i) => ({ ...i, col: c.label }))).filter((i) => ids.includes(i.id));

  const groups = [
    { label: 'Steeping', issues: byState([87, 84]) },
    { label: 'In review', issues: byState([92]) },
    { label: 'Queued', issues: byState([102, 103, 99, 96, 78]) },
    { label: 'Done', issues: byState([71, 69, 65]), muted: true },
  ];

  const Stat = ({ label, value, tone }) => (
    <div style={{ flex: 1, padding: '12px 18px', borderRight: '1px solid var(--line-1)' }}>
      <div style={{ font: 'var(--text-overline)', letterSpacing: 'var(--letter-spacing-wide)', textTransform: 'uppercase', color: 'var(--ink-3)', marginBottom: 5 }}>{label}</div>
      <div style={{ font: `500 14px var(--font-mono)`, color: tone || 'var(--ink-1)', whiteSpace: 'nowrap' }}>{value}</div>
    </div>
  );

  return (
    <div style={{ display: 'flex', flexDirection: 'column', gap: 16 }}>
      <div>
        <button type="button" onClick={onBack} style={{
          display: 'inline-flex', alignItems: 'center', gap: 6, background: 'none', border: 'none',
          font: '500 12.5px var(--font-sans)', color: 'var(--ink-2)', cursor: 'pointer', padding: '2px 0', marginBottom: 10,
        }}>
          <Icon name="arrow-left" size={14} /> Runway
        </button>
        <header style={{ borderBottom: 'var(--rule-double)', paddingBottom: 14, display: 'flex', alignItems: 'flex-start', gap: 16 }}>
          <div style={{ flex: 1, minWidth: 0 }}>
            <p style={{ font: '400 12px var(--font-mono)', color: 'var(--ink-3)', margin: '0 0 6px', display: 'inline-flex', alignItems: 'center', gap: 6 }}>
              <Icon name="milestone" size={13} /> milestone · due Mar 15 · soft — scope may flex
            </p>
            <h1 style={{ font: 'var(--text-display)', color: 'var(--ink-1)', margin: 0 }}>Beta</h1>
            <div style={{ display: 'flex', alignItems: 'center', gap: 8, marginTop: 10 }}>
              <Badge tone="ok" dot>ahead of forecast</Badge>
              <span style={{ font: '400 12px var(--font-mono)', color: 'var(--ink-2)', whiteSpace: 'nowrap' }}>80% Mar 3–12</span>
            </div>
          </div>
          <Button variant="secondary" icon="arrow-up-right">Open in Gitea</Button>
        </header>
      </div>

      {/* stats strip */}
      <Card flush>
        <div style={{ display: 'flex' }}>
          <Stat label="Scope" value="42 issues · est 61d" />
          <Stat label="Done" value="24 · 57%" />
          <Stat label="Forecast" value="80% Mar 3–12" />
          <div style={{ flex: 1, padding: '12px 18px' }}>
            <div style={{ font: 'var(--text-overline)', letterSpacing: 'var(--letter-spacing-wide)', textTransform: 'uppercase', color: 'var(--ink-3)', marginBottom: 5 }}>Drift · 7d</div>
            <div style={{ font: '500 14px var(--font-mono)', color: 'var(--ok)', whiteSpace: 'nowrap' }}>−2d · cone narrowed</div>
          </div>
        </div>
      </Card>

      <div style={{ display: 'grid', gridTemplateColumns: '1.2fr 1fr', gap: 14, alignItems: 'start' }}>
        <Card overline="Burn-up" title={<>80% this lands <span style={{ whiteSpace: 'nowrap' }}>Mar 3–12</span></>} jade>
          <window.BurnUpCone />
          <p style={{ font: 'var(--text-agent)', color: 'var(--ink-2)', margin: '10px 0 0' }}>
            Comfortably ahead. Beta needs #87 more than it needs my commentary.
          </p>
        </Card>

        <Card overline="Issues" flush>
          <div>
            {groups.map((g) => (
              <div key={g.label}>
                <div style={{ display: 'flex', alignItems: 'center', gap: 7, padding: '10px 20px 6px' }}>
                  <span style={{ font: 'var(--text-overline)', letterSpacing: 'var(--letter-spacing-wide)', textTransform: 'uppercase', color: 'var(--ink-3)' }}>{g.label}</span>
                  <span style={{ font: '400 11px var(--font-mono)', color: 'var(--ink-3)' }}>{g.issues.length}</span>
                </div>
                {g.issues.map((i) => (
                  <div key={i.id}
                    onClick={() => onOpenIssue({ id: i.id, title: i.title, labels: i.labels, days: i.days })}
                    style={{
                      display: 'flex', alignItems: 'center', gap: 8, padding: '7px 20px', cursor: 'pointer',
                      opacity: g.muted ? 0.6 : 1,
                    }}
                    onMouseEnter={(e) => { e.currentTarget.style.background = 'var(--paper-2)'; }}
                    onMouseLeave={(e) => { e.currentTarget.style.background = 'transparent'; }}
                  >
                    <span style={{ font: '400 11px var(--font-mono)', color: 'var(--ink-3)', width: 34, flexShrink: 0 }}>#{i.id}</span>
                    <span style={{ font: 'var(--text-small)', color: 'var(--ink-1)', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', flex: 1 }}>{i.title}</span>
                    {(i.labels || []).filter((l) => l.startsWith('est/')).map((l) => <Tag key={l} label={l} />)}
                  </div>
                ))}
              </div>
            ))}
          </div>
        </Card>
      </div>
    </div>
  );
}
Object.assign(window, { MilestoneScreen });