/* ============================================================
   referrals-ui.css — Referral program UI (nav item, page, admin)
   ============================================================ */

/* ---------- nav item ---------- */
aside.sidebar nav .ref-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 9px 12px;
  margin: 2px 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: inherit;
  font: inherit;
  font-size: 13.5px;
  text-align: left;
  cursor: pointer;
  text-decoration: none;
  opacity: 0.9;
}
aside.sidebar nav .ref-nav-item:hover { opacity: 1; background: rgba(255, 255, 255, 0.07); }
aside.sidebar nav .ref-nav-item.active {
  background: var(--lime, #dfff8f);
  color: var(--deep, #0d2b22);
  font-weight: 600;
  opacity: 1;
}
aside.sidebar nav .ref-nav-item .ref-nav-glyph svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}
.shell.nav-collapsed aside.sidebar nav .ref-nav-label { display: none; }
.shell.nav-collapsed aside.sidebar nav .ref-nav-item { justify-content: center; padding: 9px 0; }

/* hide default page content while on the referrals route */
body.ref-route .dashboard > .page-card:not(#ref-root) { display: none !important; }

/* ---------- shared ---------- */
.ref-page, .ref-admin-card { animation: refFade 0.25s ease; }
@keyframes refFade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

.ref-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin: 18px 0;
}
.ref-kpi {
  background: var(--soft, #ecf6f1);
  border: 1px solid var(--line, #dfe5e1);
  border-radius: 12px;
  padding: 14px 16px;
}
.ref-kpi-value { font-size: 22px; font-weight: 700; color: var(--deep, #0d2b22); line-height: 1.15; }
.ref-kpi-label { font-size: 12px; font-weight: 600; color: var(--muted, #63716b); margin-top: 3px; text-transform: uppercase; letter-spacing: 0.04em; }
.ref-kpi-sub { font-size: 11.5px; color: var(--muted, #63716b); margin-top: 2px; }

.ref-link-card {
  border: 1px dashed var(--line, #dfe5e1);
  background: #fbfcf9;
  border-radius: 12px;
  padding: 16px;
  margin: 18px 0;
}
.ref-link-card .eyebrow { display: block; margin-bottom: 8px; }
.ref-link-row { display: flex; gap: 8px; }
.ref-link-input {
  flex: 1;
  min-width: 0;
  font: inherit;
  font-size: 13.5px;
  padding: 10px 12px;
  border: 1px solid var(--line, #dfe5e1);
  border-radius: 8px;
  background: #fff;
  color: var(--ink, #10251e);
}
.ref-link-row .primary { flex: none; }
.ref-share-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 10px;
  padding: 8px 14px;
  border-radius: 8px;
  background: #25d366;
  color: #fff;
  font-weight: 600;
  font-size: 13px;
}
.ref-share-btn:hover { background: #1fb958; }
.ref-link-hint { font-size: 12px; color: var(--muted, #63716b); margin: 10px 0 0; }

.ref-received-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  background: var(--lime, #dfff8f);
  color: var(--deep, #0d2b22);
  border-radius: 10px;
  padding: 10px 14px;
  font-size: 13.5px;
  margin: 14px 0 0;
}

.ref-how { margin: 22px 0 6px; }
.ref-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-top: 10px; }
.ref-step {
  border: 1px solid var(--line, #dfe5e1);
  border-radius: 12px;
  padding: 14px;
  background: #fff;
}
.ref-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px; height: 26px;
  border-radius: 50%;
  background: var(--deep, #0d2b22);
  color: var(--lime, #dfff8f);
  font-size: 13px;
  margin-bottom: 8px;
}
.ref-step-title { display: block; font-size: 13.5px; margin-bottom: 4px; }
.ref-step p { margin: 0; font-size: 12.5px; color: var(--muted, #63716b); }

.ref-table-head { margin-top: 22px; }
.ref-table-head h3 { margin: 2px 0 10px; }
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
  background: #fff;
  border: 1px solid var(--line, #dfe5e1);
  border-radius: 10px;
  overflow: hidden;
}
.ref-table th, .ref-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line, #dfe5e1);
  vertical-align: middle;
}
.ref-table th { font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted, #63716b); background: var(--soft, #ecf6f1); }
.ref-table tr:last-child td { border-bottom: 0; }
.ref-table code { background: var(--soft, #ecf6f1); border: 1px solid var(--line, #dfe5e1); padding: 1px 6px; border-radius: 5px; font-size: 12px; }

.ref-badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.ref-badge-ok { background: #e3f7ec; color: #0e7a45; }
.ref-badge-wait { background: #fdf1d8; color: #9a6b0c; }

.ref-empty {
  text-align: center;
  padding: 34px 16px;
  border: 1px dashed var(--line, #dfe5e1);
  border-radius: 12px;
  color: var(--muted, #63716b);
  background: #fbfcf9;
}
.ref-empty b { display: block; font-size: 14px; color: var(--ink, #10251e); margin-bottom: 4px; }
.ref-empty p { margin: 0; font-size: 12.5px; }

.ref-loading, .ref-error { padding: 26px; text-align: center; color: var(--muted, #63716b); font-size: 13.5px; }
.ref-error { color: #b3261e; }

.ref-toast {
  position: fixed;
  left: 50%;
  bottom: 26px;
  transform: translateX(-50%);
  background: var(--deep, #0d2b22);
  color: var(--lime, #dfff8f);
  padding: 11px 18px;
  border-radius: 10px;
  font-size: 13.5px;
  font-weight: 500;
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.25);
  z-index: 9999;
  max-width: min(90vw, 480px);
  text-align: center;
  transition: opacity 0.35s ease;
}
.ref-toast-error { background: #7f1d1d; color: #fff; }
.ref-toast-out { opacity: 0; }

/* admin section spacing */
.ref-admin-card { margin-top: 18px; }
.ref-admin-card .ref-kpis { grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); }

@media (max-width: 640px) {
  .ref-link-row { flex-direction: column; }
  .ref-table { display: block; overflow-x: auto; white-space: nowrap; }
}