.bkk-member-request-wrap {
  max-width: 980px;
  margin: 28px auto;
  padding: 16px;
}
.bkk-member-request-card {
  background: linear-gradient(135deg, #ffffff 0%, #f8fbff 100%);
  border: 1px solid #dbe7ff;
  border-radius: 24px;
  box-shadow: 0 16px 40px rgba(23, 43, 77, 0.10);
  overflow: hidden;
}
.bkk-member-request-header {
  padding: 28px 28px 18px;
  background: linear-gradient(135deg, #133b77 0%, #0f7a57 100%);
  color: #fff;
}
.bkk-member-request-header h2 {
  margin: 10px 0 8px;
  font-size: 32px;
  line-height: 1.2;
}
.bkk-member-request-header p {
  margin: 0;
  color: rgba(255,255,255,.92);
  font-size: 16px;
}
.bkk-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.18);
  border: 1px solid rgba(255,255,255,.24);
  font-size: 12px;
  letter-spacing: .04em;
  text-transform: uppercase;
  font-weight: 700;
}
.bkk-member-request-form {
  padding: 26px 28px 30px;
}
.bkk-grid {
  display: grid;
  gap: 18px;
  margin-bottom: 18px;
}
.bkk-grid-1 { grid-template-columns: 1fr; }
.bkk-grid-3 { grid-template-columns: repeat(3, 1fr); }
.bkk-grid-4 { grid-template-columns: repeat(4, 1fr); }
.bkk-field label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: #19304d;
}
.bkk-field label span {
  color: #d62828;
}
.bkk-field input {
  width: 100%;
  box-sizing: border-box;
  padding: 14px 16px;
  border: 1px solid #cddcf6;
  border-radius: 14px;
  background: #fff;
  color: #132238;
  font-size: 15px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.bkk-field input:focus {
  outline: none;
  border-color: #247f62;
  box-shadow: 0 0 0 4px rgba(36,127,98,.12);
}
.bkk-acknowledgment {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 16px 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f4fbf7 0%, #eef7ff 100%);
  border: 1px solid #d4e9dc;
  color: #224333;
  margin-top: 8px;
}
.bkk-ack-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #169c63;
  color: #fff;
  font-weight: 800;
  flex: 0 0 34px;
}
.bkk-actions {
  margin-top: 22px;
}
.bkk-submit-btn {
  appearance: none;
  border: 0;
  cursor: pointer;
  padding: 15px 24px;
  border-radius: 16px;
  background: linear-gradient(135deg, #c8194a 0%, #0f8b5f 100%);
  color: #fff;
  font-size: 16px;
  font-weight: 800;
  box-shadow: 0 12px 28px rgba(18, 85, 64, 0.22);
}
.bkk-submit-btn:hover {
  transform: translateY(-1px);
}
.bkk-alert {
  margin: 18px 28px 0;
  padding: 14px 16px;
  border-radius: 14px;
  font-weight: 600;
}
.bkk-alert-success {
  background: #ecfdf3;
  border: 1px solid #a7f3d0;
  color: #166534;
}
.bkk-alert-error {
  background: #fef2f2;
  border: 1px solid #fecaca;
  color: #991b1b;
}
@media (max-width: 900px) {
  .bkk-grid-3, .bkk-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .bkk-member-request-header,
  .bkk-member-request-form { padding-left: 18px; padding-right: 18px; }
  .bkk-member-request-header h2 { font-size: 26px; }
  .bkk-grid-3, .bkk-grid-4 { grid-template-columns: 1fr; }
  .bkk-submit-btn { width: 100%; }
}