#retention-section { padding-bottom: 40px; }
.retention-intro { max-width: 620px; margin: -18px 0 24px; color: var(--text-muted); }
.retention-subtabs { display: flex; gap: 6px; width: max-content; max-width: 100%; overflow-x: auto; margin-bottom: 20px; padding: 4px; border: 1px solid var(--card-border); border-radius: 14px; background: rgba(255,255,255,.035); }
.retention-subtab { flex: 0 0 auto; min-height: 36px; padding: 8px 12px; border: 0; border-radius: 10px; background: transparent; color: var(--text-muted); font: 700 12px/1.2 inherit; cursor: pointer; }
.retention-subtab:hover, .retention-subtab:focus-visible { color: #fff; background: rgba(255,255,255,.07); outline: none; }
.retention-subtab.active { color: #080909; background: var(--accent); }
.retention-subview[hidden] { display: none !important; }
.retention-filters { display: flex; align-items: end; flex-wrap: wrap; gap: 10px; margin-bottom: 16px; }
.retention-filters label { display: grid; gap: 5px; color: var(--text-muted); font-size: 10px; letter-spacing: .06em; }
.retention-filters input, .retention-filters select { min-width: 132px; min-height: 40px; padding: 9px 11px; }
.retention-filters .btn-refresh { min-height: 40px; padding: 9px 15px; }
.retention-funnel-status { min-height: 20px; margin: 0 0 12px; color: var(--text-muted); font-size: 13px; }
.retention-funnel-status[data-state="error"] { color: #ff9b94; }
.retention-funnel-status[data-state="empty"] { padding: 22px; border: 1px dashed var(--card-border); border-radius: 14px; text-align: center; }
.retention-funnel { display: flex; align-items: stretch; overflow-x: auto; padding: 2px 0 6px; }
.retention-funnel-stage { flex: 0 0 164px; min-width: 0; padding: 14px; border: 1px solid var(--card-border); border-radius: 14px; background: rgba(255,255,255,.035); }
.retention-funnel-transition { flex: 0 0 76px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 2px; color: var(--text-muted); font-size: 10px; font-variant-numeric: tabular-nums; text-align: center; }
.retention-funnel-transition-arrow { color: var(--accent); font-size: 25px; font-weight: 700; line-height: 1; }
.retention-funnel-transition-label { white-space: nowrap; }
.retention-funnel-transition strong { color: #fff; font-size: 14px; }
.retention-funnel-stage--loss { border-color: rgba(255, 96, 88, .72); background: rgba(255, 59, 48, .08); }
.retention-funnel-stage-label { color: var(--text-muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; }
.retention-funnel-stage-count { margin: 7px 0 4px; color: #fff; font-size: 26px; font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums; }
.retention-funnel-stage-meta { min-height: 18px; color: var(--text-muted); font-size: 12px; }
.retention-funnel-stage--loss .retention-funnel-stage-meta { color: #ffaaa5; }
.retention-cohorts-wrap { margin-top: 24px; }
.retention-cohorts-wrap h2, .retention-subtitle { margin: 0 0 12px; font-size: 19px; }
.retention-cohorts { overflow-x: auto; border: 1px solid var(--card-border); border-radius: 14px; }
.retention-cohorts table { min-width: 640px; }
.retention-cohorts th, .retention-cohorts td { padding: 11px 12px; white-space:nowrap; }
.retention-cohorts th { font-size: 10px; }
.retention-cohort-main { color: #fff; font-weight: 700; font-variant-numeric: tabular-nums; }
.retention-cohort-meta { margin-top: 2px; color: var(--text-muted); font-size: 11px; }
#retention-engine-frame { display: block; width: 100%; min-height: 780px; border: 1px solid var(--card-border); border-radius: 16px; background: #080909; }
@media (max-width: 768px) {
  .retention-intro { margin-top: -10px; }
  .retention-subtabs { width: 100%; }
  .retention-subtab { padding: 8px 9px; font-size: 10px; }
  .retention-filters { display: grid; grid-template-columns: 1fr 1fr; }
  .retention-filters label, .retention-filters input, .retention-filters select, .retention-filters .btn-refresh { min-width: 0; width: 100%; }
  .retention-funnel-stage { flex-basis: 138px; }
  .retention-funnel-transition { flex-basis: 64px; }
  #retention-engine-frame { min-height: 720px; }
}