.relationship-modal {
  position: fixed;
  z-index: 19000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 22px;
  background: #10233aa8;
  backdrop-filter: blur(8px);
}
.relationship-modal.hidden { display: none !important; }
.relationship-dialog {
  width: min(1100px, 96vw);
  height: min(880px, 92vh);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden;
  border: 2px solid #d9e8f5;
  border-radius: 26px;
  background: #f7faff;
  box-shadow: 0 28px 100px #071b3280;
}
.relationship-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 20px;
  border: 0;
  border-bottom: 1px solid #d7e3f3;
  background: linear-gradient(135deg, #e8f7ff, #f2edff, #fff5ce);
}
.relationship-head h2, .relationship-head p { margin: 0; }
.relationship-head p { margin-top: 3px; color: #64748b; }
.relationship-close { width: 46px; height: 46px; padding: 0; font-size: 29px; line-height: 1; }
.relationship-content { overflow: auto; padding: 17px; }
.relationship-content > section {
  margin-bottom: 15px;
  padding: 16px;
  border: 1px solid #dbe6f2;
  border-radius: 18px;
  background: #fff;
}
.relationship-content h3 { margin: 0 0 10px; }
.relation-form { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; align-items: end; }
.relation-form button { min-height: 45px; }
.relation-inline { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 9px; }
.relation-inline input { text-transform: uppercase; letter-spacing: 2px; font-weight: 800; }
.relation-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(260px,1fr)); gap: 10px; }
.relation-card { padding: 13px; border: 1px solid #dbe6f2; border-radius: 15px; background: #f9fbff; }
.relation-card h4, .relation-card p { margin: 0 0 7px; }
.relation-card .row-actions { margin-top: 9px; }
.relation-section-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.invite-result { margin-top: 10px; }
.invite-code {
  display: inline-block;
  padding: 10px 14px;
  border: 2px dashed #456ee8;
  border-radius: 12px;
  background: #eef3ff;
  color: #183b9d;
  font-size: 21px;
  font-weight: 900;
  letter-spacing: 2px;
}
.permission-table { display: grid; gap: 6px; margin-top: 9px; }
.permission-table label { display: flex; align-items: center; gap: 7px; font-weight: 600; }
.permission-table input { width: auto; }
.relation-status { display: inline-block; padding: 3px 8px; border-radius: 999px; background: #e8eef8; font-size: 12px; font-weight: 800; }
.relation-status.accepted { background: #dff8e9; color: #17643a; }
.relation-status.pending { background: #fff0c9; color: #805600; }
@media (max-width: 700px) {
  .relationship-modal { align-items: end; padding: 0; }
  .relationship-dialog { width: 100%; height: 94dvh; border-width: 2px 0 0; border-radius: 24px 24px 0 0; }
  .relationship-head { padding: 12px 13px; }
  .relationship-head h2 { font-size: 20px; }
  .relationship-head p { font-size: 12px; }
  .relationship-content { padding: 9px; }
  .relation-form, .relation-inline { grid-template-columns: 1fr; }
  .relation-grid { grid-template-columns: 1fr; }
}