.admin-form-grid.three-columns {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.button-icon-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.mail-profile-manager {
  display: grid;
  gap: 18px;
}


.mail-profile-target-row {
  max-width: 520px;
}

.mail-profile-table-surface {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.mail-profile-table-surface > .data-grid-shell {
  width: 100%;
  max-width: 100%;
  min-width: 0;
}

.card-body > .mail-profile-table-surface:only-child {
  margin: -22px -24px;
  width: calc(100% + 48px);
  max-width: inherit;
}

.card-body > .mail-profile-table-surface:only-child > .data-grid-shell {
  border: 0;
  border-radius: 0;
  box-shadow: none;
}

.mail-profile-dialog .dialog-body {
  max-height: min(76vh, 820px);
  overflow: auto;
}

.mail-profile-form {
  display: grid;
  gap: 18px;
}

.mail-profile-form h3,
.mail-policy-section h3,
.mail-policy-pattern-grid h4 {
  margin: 0;
  color: var(--text-strong);
}

.mail-profile-imap-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-top: 4px;
}

.mail-credential-inheritance-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
  max-width: 760px;
}

.mail-policy-editor {
  display: grid;
  gap: 18px;
}

.mail-policy-description {
  margin: 0;
}

.mail-policy-section {
  display: grid;
  gap: 12px;
  padding-top: 4px;
}

.mail-profile-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}

.mail-profile-checkbox {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.mail-profile-checkbox input {
  width: auto;
  margin-top: 3px;
  box-shadow: none;
}

.mail-profile-checkbox span {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.mail-profile-checkbox small {
  color: var(--muted);
  overflow-wrap: anywhere;
}

.mail-policy-row {
  grid-template-columns: minmax(190px, .9fr) minmax(210px, .75fr);
}

.mail-policy-table.with-effective-column .mail-policy-row {
  grid-template-columns: minmax(190px, .9fr) minmax(210px, .75fr) minmax(220px, 1fr);
}

.mail-policy-table.with-allow-column .mail-policy-row {
  grid-template-columns: minmax(170px, .8fr) minmax(200px, .75fr) minmax(150px, .55fr);
}

.mail-policy-table.with-effective-column.with-allow-column .mail-policy-row {
  grid-template-columns: minmax(170px, .8fr) minmax(200px, .75fr) minmax(210px, .95fr) minmax(150px, .55fr);
}

.mail-policy-pattern-row {
  grid-template-columns: minmax(190px, .8fr) minmax(220px, 1fr) minmax(220px, 1fr);
  align-items: start;
}

.mail-policy-pattern-table.with-allow-column .mail-policy-pattern-row {
  grid-template-columns: minmax(170px, .7fr) minmax(200px, 1fr) minmax(200px, 1fr) minmax(165px, .6fr);
}

.mail-policy-pattern-limits {
  display: grid;
  gap: 8px;
  min-width: 0;
}

.mail-policy-lower-cell .toggle-switch-row,
.mail-policy-pattern-limits .toggle-switch-row {
  margin: 0;
}

.mail-policy-pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.mail-policy-pattern-grid > div {
  display: grid;
  gap: 12px;
  align-content: start;
}

.mail-policy-effective {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.mail-policy-effective-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.mail-policy-effective-grid div {
  display: grid;
  gap: 3px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
}

.mail-policy-effective-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.mail-policy-effective-grid strong {
  color: var(--text-strong);
}

.status-badge.success {
  background: var(--success-bg);
  color: var(--success-text);
}

.status-badge.neutral {
  background: #e7e4df;
  color: #666;
}

@media (max-width: 900px) {
  .admin-form-grid.three-columns,
  .mail-policy-pattern-grid,
  .mail-policy-effective-grid,
  .mail-policy-row,
  .mail-policy-table.with-effective-column .mail-policy-row,
  .mail-policy-table.with-allow-column .mail-policy-row,
  .mail-policy-table.with-effective-column.with-allow-column .mail-policy-row,
  .mail-policy-pattern-row {
    grid-template-columns: 1fr;
  }

  .mail-policy-row-header {
    display: none;
  }


  .mail-credential-inheritance-row {
    grid-template-columns: 1fr;
  }

  .mail-profile-imap-heading {
    align-items: flex-start;
    flex-direction: column;
  }
}
.mailbox-page {
  display: grid;
  gap: 18px;
}

.mailbox-toolbar,
.mailbox-message-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: space-between;
}

.mailbox-toolbar label {
  display: grid;
  gap: 5px;
  min-width: min(340px, 100%);
}

.mailbox-toolbar label span,
.mailbox-preview-header span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.mailbox-toolbar-meta {
  flex: 1;
  min-width: 0;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-layout {
  display: grid;
  grid-template-columns: minmax(190px, 240px) minmax(0, 1.25fr) minmax(320px, .75fr);
  gap: 18px;
  align-items: start;
}

.mailbox-folder-list {
  display: grid;
  gap: 6px;
}

.mailbox-folder-list button {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  padding: 9px 10px;
  text-align: left;
  cursor: pointer;
}

.mailbox-folder-list button:hover,
.mailbox-folder-list button:focus-visible,
.mailbox-folder-list button.is-active {
  border-color: var(--accent);
  background: var(--surface-subtle);
}

.mailbox-folder-list small {
  grid-column: 2;
  min-width: 0;
  color: var(--muted);
  font-size: 11px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.mailbox-message-table {
  min-width: 0;
}

.mailbox-message-table .data-grid-cell.is-selected {
  background: var(--surface-subtle);
}

.mailbox-subject-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  width: 100%;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text-strong);
  font: inherit;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
}

.mailbox-subject-button span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-attachment-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mailbox-preview {
  display: grid;
  gap: 14px;
  min-width: 0;
}

.mailbox-preview-header {
  display: grid;
  gap: 8px;
}

.mailbox-preview-header h3 {
  margin: 0;
  color: var(--text-strong);
  overflow-wrap: anywhere;
}

.mailbox-preview-header div {
  display: grid;
  grid-template-columns: 70px minmax(0, 1fr);
  gap: 10px;
}

.mailbox-preview-header strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.mailbox-message-body {
  max-height: 420px;
  margin: 0;
  padding: 12px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  color: var(--text);
  font: 13px/1.5 ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.mailbox-attachments {
  display: grid;
  gap: 8px;
}

.mailbox-attachments h4 {
  margin: 0;
}

.mailbox-attachments div {
  display: grid;
  grid-template-columns: 18px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}

.mailbox-attachments small {
  color: var(--muted);
}

.mailbox-headers dl {
  display: grid;
  gap: 7px;
  max-height: 280px;
  overflow: auto;
}

.mailbox-headers dl div {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 10px;
}

.mailbox-headers dt {
  color: var(--muted);
  font-weight: 700;
}

.mailbox-headers dd {
  margin: 0;
  overflow-wrap: anywhere;
}

@media (max-width: 1200px) {
  .mailbox-layout {
    grid-template-columns: 220px minmax(0, 1fr);
  }

  .mailbox-layout > .card:last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 760px) {
  .mailbox-toolbar,
  .mailbox-message-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .mailbox-layout {
    grid-template-columns: 1fr;
  }
}


/* Mailbox work surface: shared explorer/list pattern with mail-specific columns. */
.mailbox-page.file-manager-fullscreen {
  position: relative;
  display: grid;
  grid-template-rows: 1fr;
  height: calc(100vh - 115px);
  padding: 0;
  overflow: hidden;
}

.mailbox-shell.file-manager-shell {
  position: relative;
  grid-template-columns: minmax(230px, 290px) minmax(390px, 1fr) minmax(340px, .82fr);
}

.mailbox-shell.is-loading .mailbox-preview-panel {
  filter: blur(1.5px);
  pointer-events: none;
  user-select: none;
}

.mailbox-tree-empty {
  padding: 8px 10px;
}

.mailbox-tree-node-label {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.mailbox-tree-node-label > span,
.mailbox-tree-node-label small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-tree-node-label small {
  color: var(--muted);
  font-size: 11px;
}

.mailbox-tree-node-main {
  display: flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
}

.mailbox-tree-node-main > span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-folder-count {
  flex: 0 0 auto;
  min-width: 20px;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface-subtle);
  color: var(--text);
  text-align: center;
}

.mailbox-toolbar.file-manager-toolbar {
  display: grid;
  grid-template-columns: minmax(180px, 280px) minmax(0, 1fr) auto;
  gap: 12px;
}

.mailbox-profile-field {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.mailbox-profile-field > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.mailbox-toolbar-meta {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
}

.mailbox-toolbar-actions .btn {
  white-space: nowrap;
}

.mailbox-breadcrumb-static {
  cursor: default;
}

.mailbox-message-list-panel {
  border-right: 1px solid var(--line);
}

.mailbox-message-table {
  min-width: 660px;
}

.mailbox-filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px 0;
}

.mailbox-search-field {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  width: min(430px, 100%);
  min-height: 34px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--muted);
}

.mailbox-search-field input {
  min-width: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  padding: 6px 0;
}

.mailbox-search-field button {
  display: inline-grid;
  place-items: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  border-radius: var(--radius-xs, 5px);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}

.mailbox-search-field button:hover,
.mailbox-search-field button:focus-visible {
  background: var(--surface-subtle);
  color: var(--text-strong);
}

.mailbox-error-state {
  color: var(--danger-text, #8f2e2e);
}

.mailbox-pagination {
  flex: 0 0 auto;
}

.mailbox-message-head,
.mailbox-message-row {
  grid-template-columns: minmax(260px, 1fr) 190px 130px;
}

.mailbox-message-head span {
  justify-self: start;
}

.mailbox-message-row {
  cursor: pointer;
}

.mailbox-message-row.is-loading-message {
  opacity: .72;
}

.mailbox-message-row .file-list-name strong {
  max-width: 100%;
}

.mailbox-message-date {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mailbox-message-tail {
  justify-content: flex-end;
}

.mailbox-message-tail > span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.mailbox-preview-panel {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  background: var(--panel);
}

.mailbox-preview-scroll {
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  padding: 18px;
}

@media (max-width: 1250px) {
  .mailbox-shell.file-manager-shell {
    grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  }

  .mailbox-preview-panel {
    grid-column: 1 / -1;
    min-height: 320px;
    border-top: 1px solid var(--line);
  }
}

@media (max-width: 760px) {
  .mailbox-toolbar.file-manager-toolbar {
    grid-template-columns: 1fr;
  }

  .mailbox-toolbar-actions {
    justify-content: flex-start;
  }

  .mailbox-message-head {
    display: none;
  }

  .mailbox-message-table {
    min-width: 0;
  }

  .mailbox-message-row {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .mailbox-message-tail {
    justify-content: flex-start;
  }
}