/* ===================================================
   SPRINT 13 — GROWTH & LOYALTY STYLES
   =================================================== */

/* ── Metrics Grid ── */
.s13-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: .7rem;
  margin-top: 1rem;
}
.s13-metric-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .3rem;
  position: relative;
  overflow: hidden;
}
.s13-metric-card::before {
  content:'';
  position:absolute;
  inset:0;
  opacity:.06;
  pointer-events:none;
}
.s13-metric-card.accent::before { background: var(--accent); }
.s13-metric-card.success::before{ background: var(--success);}
.s13-metric-card.info::before   { background: var(--info);   }
.s13-metric-card.warning::before{ background: var(--warning);}
.s13-metric-icon { font-size: 1.4rem; }
.s13-metric-val  { font-size: 1rem; font-weight: 900; color: var(--text-primary); line-height:1.2; }
.s13-metric-lbl  { font-size: .68rem; color: var(--text-muted); font-weight: 600; }
.s13-metric-sub  { font-size: .65rem; color: var(--text-muted); }

/* ── Mini Chart ── */
.s13-mini-chart-wrap { margin-top: 1.2rem; }
.s13-section-title   { font-size: .8rem; font-weight: 700; color: var(--text-secondary); margin-bottom: .75rem; }
.s13-monthly-bars    { display: flex; gap: .75rem; align-items: flex-end; height: 90px; }
.s13-month-bar-wrap  { flex: 1; display: flex; flex-direction: column; align-items: center; gap: .3rem; height: 100%; justify-content: flex-end; }
.s13-month-bar-val   { font-size: .58rem; color: var(--text-muted); text-align: center; white-space: nowrap; }
.s13-month-bar-track { flex: 1; width: 100%; background: rgba(255,255,255,0.06); border-radius: 6px; display: flex; align-items: flex-end; overflow: hidden; }
.s13-month-bar-fill  { width: 100%; border-radius: 6px; background: var(--accent); transition: height .5s ease; min-height: 4px; }
.s13-month-bar-lbl   { font-size: .62rem; color: var(--text-muted); text-align: center; }

/* ── AI Result ── */
.s13-ai-result {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1.2rem;
  font-size: .82rem;
  color: var(--text-secondary);
  line-height: 1.8;
}
.s13-ai-heading {
  font-size: .88rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: .9rem 0 .4rem;
  padding-bottom: .3rem;
  border-bottom: 1px solid rgba(255,255,255,0.07);
}
.s13-ai-step {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin: .4rem 0;
}
.s13-step-num {
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .65rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: .15rem;
}
.s13-ai-bullet {
  display: flex;
  gap: .5rem;
  margin: .25rem 0;
  padding-right: .5rem;
}
.s13-ai-actions {
  display: flex;
  gap: .6rem;
  margin-top: .85rem;
  flex-wrap: wrap;
}

/* ── Loading ── */
.s13-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 2.5rem;
  color: var(--text-muted);
  font-size: .82rem;
}
.s13-loading-spinner {
  width: 36px;
  height: 36px;
  border: 3px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.s13-error { padding: 1.5rem; text-align: center; color: var(--danger); font-size: .82rem; }
.s13-empty-hint { text-align: center; padding: 2rem; color: var(--text-muted); font-size: .8rem; }

/* ── Action Button ── */
.s13-action-btn {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-secondary);
  font-size: .78rem;
  font-weight: 600;
  padding: .45rem 1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: all .2s;
  font-family: inherit;
}
.s13-action-btn:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }
.s13-action-btn.accent { background: var(--accent); color: #fff; border-color: var(--accent); }
.s13-action-btn.accent:hover { opacity: .9; }
.s13-icon-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text-muted);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  transition: all .2s;
}
.s13-icon-btn:hover { background: rgba(255,255,255,0.12); color: var(--text-primary); }
.s13-icon-btn.danger:hover { background: rgba(239,68,68,0.15); color: var(--danger); }

/* ── Scale Score ── */
.s13-score-circle-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  margin: 1rem 0;
}
.s13-score-verdict {
  font-size: .88rem;
  font-weight: 800;
  text-align: center;
}
.s13-scale-details { display: flex; flex-direction: column; gap: .7rem; margin-top: .5rem; }
.s13-scale-row {
  display: grid;
  grid-template-columns: 140px 1fr 36px;
  gap: .5rem;
  align-items: center;
  font-size: .78rem;
}
.s13-scale-label { color: var(--text-secondary); font-weight: 600; }
.s13-scale-bar-wrap { height: 6px; background: rgba(255,255,255,0.08); border-radius: 4px; overflow: hidden; }
.s13-scale-bar { height: 100%; border-radius: 4px; transition: width .6s ease; }
.s13-scale-score { font-weight: 900; font-size: .8rem; text-align: center; }
.s13-scale-hint { grid-column: 1/-1; font-size: .7rem; color: var(--text-muted); padding-right: .25rem; }
.s13-scale-actions { display: flex; gap: .6rem; margin-top: 1.2rem; flex-wrap: wrap; }

/* ── Referral ── */
.s13-ref-stats {
  display: flex;
  gap: 1rem;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 1rem;
}
.s13-ref-stat { flex: 1; text-align: center; }
.s13-ref-stat-val { font-size: 1.3rem; font-weight: 900; }
.s13-ref-stat-val.accent { color: var(--accent); }
.s13-ref-stat-val.success{ color: var(--success);}
.s13-ref-stat-val.info   { color: var(--info);   }
.s13-ref-stat-lbl { font-size: .65rem; color: var(--text-muted); margin-top: .2rem; }
.s13-ref-card {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 10px;
  margin-bottom: .5rem;
}
.s13-ref-code-badge {
  font-family: monospace;
  font-size: .78rem;
  font-weight: 900;
  background: rgba(99,102,241,0.15);
  color: var(--accent);
  padding: .35rem .65rem;
  border-radius: 8px;
  border: 1px solid rgba(99,102,241,0.3);
  white-space: nowrap;
}
.s13-ref-card-body { flex: 1; min-width: 0; }
.s13-ref-owner { font-size: .82rem; font-weight: 700; color: var(--text-primary); }
.s13-ref-meta  { font-size: .68rem; color: var(--text-muted); margin-top: .2rem; }
.s13-ref-actions { display: flex; gap: .4rem; }

/* ── Retention ── */
.s13-risk-card {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem;
  background: rgba(239,68,68,0.05);
  border: 1px solid rgba(239,68,68,0.15);
  border-radius: 10px;
  margin-bottom: .5rem;
}
.s13-risk-avatar {
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(239,68,68,0.2);
  color: var(--danger);
  font-weight: 800;
  font-size: .85rem;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.s13-risk-info { flex: 1; min-width: 0; }
.s13-risk-name { font-size: .82rem; font-weight: 700; color: var(--text-primary); }
.s13-risk-meta { font-size: .68rem; color: var(--text-muted); }
.s13-risk-actions { display: flex; gap: .4rem; flex-wrap: wrap; align-items: center; }
.s13-wa-btn {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  background: rgba(37,211,102,0.15);
  color: #25D366;
  border: 1px solid rgba(37,211,102,0.3);
  border-radius: 8px;
  font-size: .7rem;
  font-weight: 700;
  padding: .3rem .65rem;
  text-decoration: none;
  white-space: nowrap;
}
.s13-tip-row {
  display: flex;
  gap: .75rem;
  align-items: flex-start;
  font-size: .8rem;
  color: var(--text-secondary);
  line-height: 1.6;
  padding: .4rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.s13-tip-row:last-child { border-bottom: none; }

/* ── Loyalty Leaderboard ── */
.s13-lb-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .7rem;
  border-radius: 10px;
  margin-bottom: .45rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  transition: all .2s;
}
.s13-lb-row.s13-lb-ready {
  background: rgba(245,158,11,0.08);
  border-color: rgba(245,158,11,0.3);
}
.s13-lb-rank { font-size: 1.1rem; min-width: 26px; text-align: center; }
.s13-lb-avatar {
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(99,102,241,0.2);
  color: var(--accent);
  font-size: .78rem; font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.s13-lb-info { flex: 1; min-width: 0; }
.s13-lb-name { font-size: .8rem; font-weight: 700; color: var(--text-primary); }
.s13-lb-progress-wrap { height: 4px; background: rgba(255,255,255,0.08); border-radius: 3px; margin-top: .35rem; overflow: hidden; }
.s13-lb-progress { height: 100%; border-radius: 3px; background: linear-gradient(90deg, var(--accent), var(--purple)); }
.s13-lb-pts { font-size: .72rem; font-weight: 700; color: var(--text-muted); white-space: nowrap; }
.s13-lb-ready-badge {
  background: rgba(245,158,11,0.2);
  color: var(--warning);
  border-radius: 6px;
  padding: .2rem .5rem;
  font-size: .68rem;
}

/* ── Cohort Table ── */
.s13-cohort-tbl { width: 100%; border-collapse: collapse; font-size: .78rem; }
.s13-cohort-tbl th {
  text-align: right;
  padding: .5rem .6rem;
  color: var(--text-muted);
  font-size: .68rem;
  font-weight: 700;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  white-space: nowrap;
}
.s13-cohort-tbl td {
  padding: .55rem .6rem;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--text-secondary);
  white-space: nowrap;
}
.s13-cohort-tbl tr:last-child td { border-bottom: none; }

/* ── Toggle Switch ── */
.s13-toggle { position: relative; display: inline-block; width: 44px; height: 24px; }
.s13-toggle input { opacity: 0; width: 0; height: 0; }
.s13-toggle-slider {
  position: absolute; cursor: pointer;
  inset: 0;
  background: rgba(255,255,255,0.12);
  border-radius: 24px;
  transition: .3s;
}
.s13-toggle-slider::before {
  content: '';
  position: absolute;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #fff;
  left: 3px; top: 3px;
  transition: .3s;
}
.s13-toggle input:checked + .s13-toggle-slider { background: var(--success); }
.s13-toggle input:checked + .s13-toggle-slider::before { transform: translateX(20px); }

/* ── History ── */
.s13-history-item {
  padding: .65rem .75rem;
  background: rgba(255,255,255,0.03);
  border-radius: 8px;
  margin-bottom: .45rem;
  border: 1px solid rgba(255,255,255,0.06);
}
.s13-history-date    { font-size: .65rem; color: var(--text-muted); margin-bottom: .25rem; }
.s13-history-preview { font-size: .75rem; color: var(--text-secondary); line-height: 1.5; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ── S13 Modal backdrop (s13-specific to avoid conflict) ── */
.s13-modal-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.s13-modal-backdrop.show { display: flex; }
.s13-modal-box {
  background: var(--card-bg, #1a1f2e);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 18px;
  padding: 1.5rem;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
}
.s13-modal-title {
  font-size: .95rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: .5rem;
}

/* ── Responsive ── */
@media(max-width:480px){
  .s13-metrics-grid { grid-template-columns: repeat(2,1fr); }
  .s13-scale-row { grid-template-columns: 110px 1fr 30px; font-size:.72rem; }
  .s13-ref-stats { flex-direction: column; gap: .5rem; }
}