/* Epics — C13–C15 (reportés en A) : lignes sobres, progression, alertes. */
.epic-list { display: grid; gap: var(--space-3); margin: 0; padding: 0; list-style: none; }
.epic-row { border: 1px solid var(--border); border-radius: var(--radius-small); background: var(--surface); }
.epic-row-blocked { border-left: 3px solid var(--danger); }
.epic-row-archived { background: var(--surface-2); }
.epic-row-main {
  display: grid; grid-template-columns: 44px minmax(0, 1fr) 180px 200px auto auto; align-items: center; gap: var(--space-4);
  padding: var(--space-4) var(--space-6) var(--space-4) var(--space-3);
}
.epic-toggle .disclosure-chevron {
  width: 8px; height: 8px; border-right: 1.75px solid currentColor; border-bottom: 1.75px solid currentColor;
  transform: rotate(-45deg); transition: transform var(--fast);
}
.epic-toggle[aria-expanded="true"] .disclosure-chevron { transform: rotate(45deg); }
.epic-row-title { display: grid; gap: 2px; min-width: 0; }
.epic-title-link { display: flex; gap: var(--space-2); align-items: baseline; color: var(--text); text-decoration: none; min-width: 0; }
.epic-title { font-size: var(--text-section); font-weight: 600; overflow-wrap: anywhere; }
.epic-title-link:hover .epic-title { text-decoration: underline; }
.epic-repo { font-size: var(--text-sm); color: var(--text-muted); }
.epic-row-alerts { display: flex; flex-wrap: wrap; gap: var(--space-2); }
.epic-row-alerts:empty { display: none; }
.epic-row-children { padding: 0 var(--space-6) var(--space-6) 60px; border-top: 1px solid var(--border); }
/* Panneau secondaire (Détails) : sous les enfants, sur fond discret. */
.epic-row-aside { padding: var(--space-4) var(--space-6) var(--space-6) 60px; border-top: 1px solid var(--border); background: var(--surface-2); }

.stage-badge { display: inline-flex; align-items: center; gap: var(--space-2); font-size: var(--text-sm); font-weight: 600; }
.stage-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--text-muted); flex: 0 0 auto; }
.stage-badge-empty { color: var(--text-muted); font-weight: 400; }

.epic-children { display: grid; gap: var(--space-4); padding-top: var(--space-4); }
.epic-stage-title { font-size: var(--text-sm); margin-bottom: var(--space-2); }
.epic-child-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; }
.epic-child { display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--space-2); padding: 8px 12px; border-radius: var(--radius-small); color: var(--text); text-decoration: none; }
.epic-child:hover { background: var(--surface-2); }
.epic-child-title { flex: 1 1 200px; min-width: 0; }

@media (max-width: 1279px) {
  .epic-row-main { grid-template-columns: 44px minmax(0, 1fr) auto; }
  .epic-row-stage, .epic-row-progress, .epic-row-alerts { grid-column: 2 / -1; }
  .epic-row-details { grid-column: 3; grid-row: 1; }
}
@media (max-width: 860px) {
  .epic-row-main { padding: var(--space-3); gap: var(--space-2) var(--space-3); }
  .epic-row-children, .epic-row-aside { padding: 0 var(--space-4) var(--space-4); }
  .epic-title { overflow-wrap: anywhere; }
}