.invite-panel {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(10, 32, 33, .64);
  backdrop-filter: blur(8px);
}
.invite-sheet {
  width: min(1050px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  padding: 28px;
  border-radius: 26px;
  background: var(--paper);
  box-shadow: 0 30px 90px rgba(0, 0, 0, .3);
}
.invite-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 20px;
}
.invite-head h2 { margin: 0; font: 700 36px/1 Georgia, "Noto Serif SC", serif; }
.migration-status { margin: 10px 0 0; color: var(--muted); line-height: 1.6; }
.invite-generate { display: flex; align-items: end; gap: 10px; margin: 22px 0; }
.invite-generate label { font-size: 12px; font-weight: 800; }
.invite-generate input {
  display: block;
  width: 120px;
  margin-top: 6px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}
.generated-box { padding: 16px; border-radius: 16px; background: var(--ink); color: #fff; }
.generated-box > div { display: flex; align-items: center; justify-content: space-between; gap: 14px; }
.generated-box textarea {
  width: 100%;
  margin-top: 12px;
  padding: 12px;
  resize: vertical;
  border: 0;
  border-radius: 10px;
  background: #fff;
  color: var(--ink);
  -webkit-text-fill-color: var(--ink);
  font: 700 13px/1.7 ui-monospace, monospace;
}
.invite-message { min-height: 22px; margin: 12px 0; color: var(--red); font-size: 13px; }
.access-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.access-columns h3 { margin: 0 0 10px; }
.access-list { display: grid; gap: 8px; }
.access-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper-bright);
}
.access-row strong, .access-row small { display: block; }
.access-row small { margin-top: 4px; color: var(--muted); font-size: 11px; }
.access-row .danger { flex: 0 0 auto; }
.empty { padding: 20px; border-radius: 13px; background: rgba(255, 255, 255, .55); color: var(--muted); text-align: center; }
@media (max-width: 850px) {
  .access-columns { grid-template-columns: 1fr; }
  .invite-sheet { padding: 20px; }
}