.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.usage-settings {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin: 11px 0 0;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--panel-2);
}

.usage-settings-copy {
  min-width: 0;
}

.usage-settings-title-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
}

.usage-settings-hint {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.usage-mode-source::before {
  content: " · ";
}

.usage-mode-badge {
  display: inline-flex;
  align-items: center;
  min-height: 21px;
  padding: 2px 7px;
  border-radius: 999px;
  font-size: 10.5px;
  font-weight: 750;
}

.usage-mode-badge.mode-off {
  color: #667085;
  background: #eaecf0;
}

.usage-mode-badge.mode-basic {
  color: var(--accent-strong);
  background: var(--accent-soft);
}

.usage-mode-badge.mode-domain {
  color: #175cd3;
  background: #eff8ff;
}

.usage-mode-badge.mode-full {
  color: #6941c6;
  background: #f4f3ff;
}

.usage-mode-form {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.usage-mode-form label {
  display: block;
}

.usage-mode-form select {
  width: auto;
  min-width: 190px;
  padding: 6px 30px 6px 9px;
  font-size: 12.5px;
}

.usage-summary {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 3px 5px;
  margin-top: 2px;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.4;
}

.usage-count {
  color: #475467;
  font-weight: 750;
}

.usage-separator {
  color: #98a2b3;
}

.usage-summary time {
  white-space: nowrap;
}

.pool-item-used {
  border-color: #fda29b;
  background: #fff7f6;
  box-shadow: 0 0 0 2px rgba(180, 35, 24, .05);
}

.pool-assignment-usage {
  display: grid;
  gap: 7px;
  padding: 10px 11px;
  border: 1px solid #fecdca;
  border-radius: 8px;
  background: #fff7f6;
}

.pool-sender-list {
  margin-top: 0;
  padding-left: 0;
}

.pool-sender-list .sender-stats-row {
  grid-template-columns: minmax(0, 1fr) auto;
  padding-left: 0;
  padding-right: 0;
}

.sender-stats {
  width: min(100%, 680px);
  margin-top: 3px;
  color: var(--muted);
  font-size: 11.5px;
}

.sender-stats > summary {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  cursor: pointer;
  font-weight: 650;
  color: #475467;
}

.sender-stats > summary::before {
  content: "›";
  color: #98a2b3;
  transition: transform .12s ease;
}

.sender-stats[open] > summary::before {
  transform: rotate(90deg);
}

.sender-stats-count,
.sender-stats-alert {
  min-width: 18px;
  padding: 0 5px;
  border-radius: 999px;
  text-align: center;
  font-size: 10px;
  font-weight: 700;
}

.sender-stats-count {
  background: #f2f4f7;
  color: #667085;
}

.sender-stats-alert {
  background: #fef3f2;
  color: #b42318;
}

.sender-stats-list {
  display: grid;
  gap: 5px;
  max-height: 360px;
  margin-top: 7px;
  padding: 0 4px 0 12px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.sender-stats-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 6px 7px;
  border: 1px solid transparent;
  border-radius: 7px;
}

.sender-stats-row.expected {
  border-color: #d1fadf;
  background: #f6fef9;
}

.sender-stats-row.unexpected {
  border-color: #fecdca;
  background: #fef3f2;
}

.sender-stats-identity {
  display: grid;
  min-width: 0;
  gap: 1px;
}

.sender-stats-identity code {
  overflow-wrap: anywhere;
  color: #344054;
  font-size: 11px;
}

.sender-review-state {
  color: #667085;
  font-size: 10px;
}

.sender-stats-row.expected .sender-review-state {
  color: #067647;
}

.sender-stats-row.unexpected .sender-review-state {
  color: #b42318;
}

.sender-message-count {
  min-width: 28px;
  text-align: right;
  color: #475467;
  font-weight: 750;
}

.sender-review-form {
  margin: 0;
}

.sender-review-form .button {
  min-height: 27px;
  padding: 3px 7px;
  white-space: nowrap;
  font-size: 10.5px;
}

.sender-stats-footnote,
.sender-stats-empty {
  margin: 5px 0 0 12px;
  color: var(--muted);
  font-size: 10.5px;
}

.unexpected-filter-pill.has-unexpected {
  border-color: #fda29b;
  background: #fff7f6;
  color: #b42318;
}

.unexpected-filter-pill.has-unexpected > span {
  background: #fee4e2;
  color: #b42318;
}

.unexpected-filter-pill.current {
  border-color: #f97066;
}

.unexpected-filter-active .alias-list {
  transition: opacity .12s ease;
}

.unexpected-filter-active .alias-list.unexpected-filter-loading {
  opacity: .45;
  pointer-events: none;
}

.alias-row-unexpected {
  box-shadow: inset 3px 0 0 #f97066;
}

.sender-stats-trigger {
  display: inline-flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
  width: fit-content;
  margin-top: 3px;
  padding: 2px 0;
  border: 0;
  background: transparent;
  color: #475467;
  font: inherit;
  font-size: 11.5px;
  font-weight: 650;
  cursor: pointer;
}

.sender-stats-trigger::before {
  content: "↗";
  color: #98a2b3;
  font-size: 10px;
}

.sender-stats-trigger:hover,
.sender-stats-trigger:focus-visible {
  color: var(--accent-strong);
}

.sender-stats-trigger.has-unexpected {
  color: #b42318;
}

.sender-review-muted {
  background: #f2f4f7;
  color: #667085;
}

.sender-stats-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: min(760px, calc(100vh - 48px));
}

.sender-stats-dialog-content {
  min-height: 80px;
}

.sender-review-settings {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
  padding: 10px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel-2);
}

.sender-review-settings .check-row {
  font-size: 12px;
}

.sender-review-settings .hint {
  padding-left: 22px;
  font-size: 10.5px;
}

.sender-stats-dialog .sender-stats-list {
  max-height: min(520px, calc(100vh - 230px));
  margin-top: 4px;
  padding-left: 0;
}

.sender-stats-dialog .sender-stats-footnote,
.sender-stats-dialog .sender-stats-empty {
  margin-left: 0;
}

.used-pool-dialog {
  width: min(880px, calc(100vw - 32px));
  max-height: min(860px, calc(100vh - 32px));
}

.used-pool-intro {
  margin-top: 0;
}

.used-pool-privacy {
  margin-top: -4px;
}

.used-pool-form {
  min-height: 0;
}

.used-pool-list {
  display: grid;
  gap: 10px;
  max-height: min(590px, calc(100vh - 270px));
  padding: 2px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.used-pool-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .72fr);
  gap: 10px 14px;
  padding: 12px;
  border: 1px solid #fda29b;
  border-radius: 10px;
  background: #fffafa;
  transition: opacity .12s ease, border-color .12s ease, background .12s ease;
}

.used-pool-row.skipped {
  border-color: var(--line);
  background: var(--panel-2);
  opacity: .62;
}

.used-pool-select {
  grid-column: 1 / -1;
  width: fit-content;
  margin: 0;
  font-size: 11.5px;
  font-weight: 650;
}

.used-pool-identity {
  display: grid;
  align-content: start;
  gap: 7px;
  min-width: 0;
}

.used-pool-identity > code {
  overflow-wrap: anywhere;
  font-size: 12px;
  font-weight: 700;
}

.used-pool-identity .pool-assignment-usage {
  padding: 8px 9px;
}

.used-pool-purpose {
  align-self: center;
}

.used-pool-purpose > span {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
}

.used-pool-purpose input:disabled {
  cursor: not-allowed;
}

.used-pool-actions {
  position: sticky;
  bottom: -1px;
  justify-content: flex-end;
  margin-top: 4px;
  padding-top: 10px;
  background: var(--panel);
}

@media (max-width: 760px) {
  .usage-settings {
    align-items: stretch;
    flex-direction: column;
    gap: 9px;
    margin-top: 9px;
  }

  .usage-settings-hint {
    font-size: 11.5px;
  }

  .usage-mode-form {
    width: 100%;
  }

  .usage-mode-form label {
    flex: 1;
  }

  .usage-mode-form select {
    width: 100%;
    min-width: 0;
  }

  .usage-summary,
  .sender-stats,
  .sender-stats-trigger {
    font-size: 11px;
  }

  .sender-stats {
    width: 100%;
  }

  .sender-stats-list {
    max-height: 300px;
    padding-left: 0;
  }

  .sender-stats-row {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .sender-review-form {
    grid-column: 1 / -1;
  }

  .sender-review-form .button {
    width: 100%;
  }

  .sender-stats-dialog,
  .used-pool-dialog {
    width: calc(100vw - 18px);
    max-height: calc(100vh - 18px);
    padding-left: 12px;
    padding-right: 12px;
  }

  .sender-stats-dialog .sender-stats-list {
    max-height: calc(100vh - 230px);
  }

  .used-pool-list {
    max-height: calc(100vh - 285px);
  }

  .used-pool-row {
    grid-template-columns: 1fr;
  }

  .used-pool-select {
    grid-column: 1;
  }

  .used-pool-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .used-pool-actions .button {
    width: 100%;
  }
}