.viewer-controls {
  position: absolute;
  z-index: 4;
  top: max(12px, env(safe-area-inset-top));
  left: max(12px, env(safe-area-inset-left));
  display: flex;
  gap: 8px;
}

.work-filter-area {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

.work-search input {
  width: min(260px, 42vw);
  min-height: 40px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel-2);
  color: var(--text);
  outline: none;
}

.work-search input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(217, 243, 71, .16);
}

.viewer-loading {
  z-index: 3;
}

.bom-loading {
  min-height: 96px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  color: var(--muted);
  font-size: 13px;
}

.bom-loading .spinner {
  width: 17px;
  height: 17px;
  flex: 0 0 17px;
}

.viewer-controls button {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 6px;
  background: rgba(27, 32, 39, .86);
  box-shadow: 0 4px 14px rgba(0, 0, 0, .25);
  color: #f5f7fa;
  cursor: pointer;
  font: 700 13px/1 Inter, "Microsoft YaHei", sans-serif;
  letter-spacing: 0;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.viewer-controls button:active {
  background: #278866;
  color: #fff;
}

.viewer-icon {
  width: 19px;
  height: 19px;
  display: block;
  color: currentColor;
}

.detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.work-filter {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-2);
}

.filter-button {
  min-height: 38px;
  padding: 0 18px;
  border: 0;
  border-radius: 5px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.filter-button.active {
  background: var(--accent);
  color: var(--accent-ink);
}

.featured-mark {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border: 1px solid rgba(255, 255, 255, .2);
  border-radius: 50%;
  background: rgba(13, 18, 23, .82);
  color: var(--accent);
}

.thumb-wrap {
  position: relative;
}

.featured-mark svg {
  width: 17px;
  height: 17px;
  fill: currentColor;
}

@media(max-width:720px) {
  .work-filter-area {
    display: grid;
    justify-content: stretch;
    gap: 10px;
  }

  .work-search input { width: 100%; }
  .work-filter { justify-content: stretch; }
  .filter-button { flex: 1; }
  .filter-button { min-height: 40px; padding: 0 22px; }
}

.invite-admin-panel {
  display: grid;
  gap: 12px;
  margin-top: 18px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.generated-invite {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px;
  border: 1px solid #6d7f32;
  border-radius: 6px;
  background: #202916;
}

.generated-invite code {
  color: var(--accent);
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 1px;
}

.invite-list {
  display: grid;
  gap: 8px;
}

.invite-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .07);
}

.invite-row span {
  display: grid;
  gap: 3px;
}

.invite-row strong {
  font-size: 12px;
}

.invite-row small {
  color: var(--muted);
  font-size: 10px;
}

.invite-revoke {
  padding: 5px 8px;
  border: 1px solid #693e3b;
  border-radius: 5px;
  background: transparent;
  color: var(--danger);
  cursor: pointer;
}