/* ============================================================
   PROGRAM REFERRAL
   Panel kode referral, tautan undangan, statistik, dan daftar
   teman di dalam halaman profil.
   ============================================================ */

.ref-kartu {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* --- kode dan tautan --- */

.ref-baris {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.ref-kolom {
  flex: 1 1 260px;
  min-width: 0;
}

.ref-label {
  display: block;
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.ref-baris-salin {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ref-input-kode,
.ref-input-tautan {
  flex: 1 1 160px;
  min-width: 0;
  padding: 11px 13px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.5px;
  border: 2px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
  color: var(--text-primary);
  outline: none;
  transition: border-color 0.18s ease;
}

.ref-input-tautan {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0;
}

.ref-input-kode:focus,
.ref-input-tautan:focus {
  border-color: #a855f7;
}

.ref-input-kode::placeholder {
  letter-spacing: 0;
  font-weight: 500;
  text-transform: none;
  color: var(--text-secondary);
  opacity: 0.7;
}

.ref-tombol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 18px;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  border: 2px solid #a855f7;
  border-radius: 10px;
  background: #a855f7;
  color: #ffffff;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.ref-tombol:hover {
  background: #9333ea;
  border-color: #9333ea;
}

.ref-tombol.hijau {
  margin-top: 8px;
  background: #22c55e;
  border-color: #22c55e;
  color: #052e16;
}

.ref-tombol.hijau:hover {
  background: #16a34a;
  border-color: #16a34a;
}

/* --- statistik --- */

.ref-statistik {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
}

.ref-stat {
  padding: 14px 12px;
  text-align: center;
  border: 2px solid var(--border-color);
  border-radius: 12px;
  background: var(--bg-primary);
}

.ref-stat-angka {
  font-size: 20px;
  font-weight: 800;
  color: #a855f7;
}

.ref-stat-label {
  margin-top: 4px;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* --- catatan dan form --- */

.ref-info {
  margin: 0;
  padding: 10px 12px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-secondary);
  border-left: 3px solid #a855f7;
  border-radius: 0 8px 8px 0;
  background: var(--bg-primary);
}

.ref-form {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ref-status {
  margin: 0;
  min-height: 18px;
  font-size: 12px;
  font-weight: 600;
}

.ref-status.bagus {
  color: #16a34a;
}

.ref-status.buruk {
  color: #dc2626;
}

/* --- daftar teman --- */

.ref-block {
  padding-top: 16px;
  border-top: 2px solid var(--border-color);
}

.ref-petunjuk {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.7;
  color: var(--text-secondary);
}

.ref-daftar {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ref-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  background: var(--bg-primary);
}

.ref-item-nama {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-primary);
}

.ref-item-meta {
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-secondary);
}

.ref-item-kanan {
  flex-shrink: 0;
}

.ref-pill {
  display: inline-block;
  padding: 5px 10px;
  font-size: 11px;
  font-weight: 800;
  border-radius: 999px;
}

.ref-pill.bagus {
  background: #dcfce7;
  color: #166534;
}

.ref-pill.menunggu {
  background: #fef3c7;
  color: #92400e;
}

.ref-pill.netral {
  background: #e2e8f0;
  color: #334155;
}

.ref-kosong {
  margin: 0;
  padding: 14px;
  font-size: 13px;
  text-align: center;
  color: var(--text-secondary);
  border: 2px dashed var(--border-color);
  border-radius: 10px;
}

.ref-kaki {
  margin: 12px 0 0;
  font-size: 11px;
  line-height: 1.6;
  color: var(--text-secondary);
  opacity: 0.85;
}

/* --- mode gelap --- */

[data-theme="dark"] .ref-pill.bagus {
  background: #14532d;
  color: #86efac;
}

[data-theme="dark"] .ref-pill.menunggu {
  background: #78350f;
  color: #fcd34d;
}

[data-theme="dark"] .ref-pill.netral {
  background: #1e293b;
  color: #cbd5e1;
}

/* --- layar kecil --- */

@media (max-width: 480px) {
  .ref-baris {
    flex-direction: column;
  }

  .ref-baris-salin {
    flex-direction: column;
  }

  .ref-tombol {
    width: 100%;
  }

  .ref-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}