.room-admin-backdrop { position: fixed; inset: 0; z-index: 180; display: grid; place-items: center; padding: 20px; background: rgba(17, 39, 69, .4); }
.room-admin-dialog { width: min(880px, 100%); max-height: min(860px, 94dvh); display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line, #dce5ef); border-radius: 22px; background: var(--panel, #fff); color: var(--ink, #152d4a); box-shadow: 0 24px 80px #122d4a33; }
.room-admin-heading { display: flex; align-items: center; gap: 14px; padding: 22px 24px 12px; }
.room-admin-heading > div { flex: 1; min-width: 0; }
.room-admin-heading h2 { margin: 0; overflow-wrap: anywhere; font-size: 22px; }
.room-admin-heading .room-admin-note { margin: 5px 0 0; }
.room-admin-tabs { display: flex; gap: 5px; padding: 8px 24px; border-bottom: 1px solid var(--line, #dce5ef); overflow-x: auto; }
.room-admin-tabs .selected { background: var(--accent-soft, #e4efff); color: var(--accent-strong, #2464b9); }
.room-admin-button { min-height: 40px; padding: 9px 13px; border: 1px solid var(--line, #dce5ef); border-radius: 11px; background: var(--panel, #fff); color: var(--accent-strong, #2464b9); font: inherit; font-size: 13px; font-weight: 600; cursor: pointer; }
.room-admin-button.primary { background: var(--accent, #3478d4); color: #fff; border-color: transparent; }
.room-admin-button.danger { color: #ba3947; }
.room-admin-button:disabled, .room-admin-dialog input:disabled, .room-admin-dialog select:disabled, .room-admin-dialog textarea:disabled { opacity: .55; cursor: default; }
.room-admin-button:focus-visible, .room-admin-dialog input:focus-visible, .room-admin-dialog select:focus-visible, .room-admin-dialog textarea:focus-visible { outline: 2px solid var(--accent, #3478d4); outline-offset: 3px; }
.room-admin-content { padding: 0 24px 20px; overflow-y: auto; min-height: 180px; }
.room-admin-status { margin: 0; padding: 10px 24px; min-height: 18px; font-size: 13px; color: var(--accent-strong, #2464b9); }
.room-admin-status.error { color: #ba3947; }
.room-admin-card { padding: 16px 0; }
.room-admin-card + .room-admin-card { border-top: 1px solid var(--line, #dce5ef); }
.room-admin-card h3 { margin: 0 0 18px; font-size: 16px; }
.room-admin-field { display: flex; gap: 12px; align-items: end; margin: 16px 0; }
.room-admin-field label { flex: 1; display: grid; gap: 7px; font-size: 13px; font-weight: 600; }
.room-admin-dialog input:not([type=file]), .room-admin-dialog textarea, .room-admin-dialog select { box-sizing: border-box; width: 100%; min-height: 42px; padding: 10px 12px; border: 1px solid var(--line, #dce5ef); border-radius: 10px; color: inherit; background: var(--panel, #fff); font: inherit; font-size: 14px; }
.room-admin-dialog textarea { resize: vertical; }
.room-admin-photo-row, .room-admin-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.room-admin-photo-row .avatar { border-radius: 25%; }
.room-admin-member-tools { display: flex; gap: 10px; margin-bottom: 12px; }
.room-admin-member-tools select { max-width: 240px; }
.room-admin-member { padding: 14px 0; border-bottom: 1px solid var(--line, #dce5ef); }
.room-admin-member-identity { display: flex; gap: 12px; align-items: center; min-width: 0; }
.room-admin-member-identity .avatar { width: 44px; height: 44px; flex: none; }
.room-admin-member-identity > div { min-width: 0; display: grid; gap: 4px; }
.room-admin-member-identity strong, .room-admin-member-identity small { overflow-wrap: anywhere; }
.room-admin-member-identity small, .room-admin-note { color: var(--muted, #75869c); font-size: 13px; line-height: 1.55; }
.room-admin-member-actions { display: flex; flex-wrap: wrap; gap: 8px; padding: 10px 0 0 56px; }
.room-admin-member-actions select { width: auto; max-width: 100%; }
.room-admin-topic { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 15px 0; border-bottom: 1px solid var(--line, #dce5ef); }
.room-admin-topic strong { overflow-wrap: anywhere; }
.room-admin-scope-note { padding: 12px 16px; border-radius: 12px; background: var(--accent-soft, #e4efff); color: var(--accent-strong, #2464b9); font-size: 13px; line-height: 1.5; }
.room-admin-footer { display: flex; justify-content: flex-end; padding: 12px 24px; border-top: 1px solid var(--line, #dce5ef); }
.room-admin-confirm { margin: 12px 24px; padding: 20px; border: 1px solid var(--line, #dce5ef); border-radius: 14px; background: var(--accent-soft, #e4efff); }
.room-admin-confirm h3 { margin-top: 0; }
.room-admin-confirm p { line-height: 1.5; }
.room-admin-confirm[hidden], .room-admin-dialog [hidden] { display: none !important; }
.room-admin-service-id, .room-admin-service-id .room-admin-button { color: var(--muted, #74808e); font-size: 12px; font-weight: 400; }
.room-admin-service-id .room-admin-button { background: transparent; border-color: transparent; padding-left: 0; }
@media (max-width: 600px) {
  .room-admin-backdrop { padding: 0; }
  .room-admin-dialog { height: 100dvh; max-height: 100dvh; border-radius: 0; }
  .room-admin-heading, .room-admin-tabs, .room-admin-content { padding-left: 16px; padding-right: 16px; }
  .room-admin-content { flex: 1; }
  .room-admin-field { flex-wrap: wrap; }
  .room-admin-field label { flex-basis: 100%; }
  .room-admin-member-tools { flex-direction: column; }
  .room-admin-member-tools select { max-width: none; }
  .room-admin-member-actions { padding-left: 0; }
}