.settings-dialog {
  width: min(900px, calc(100vw - 40px));
  max-width: none;
}

.settings-card {
  min-height: 560px;
}

.settings-layout {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  min-height: 510px;
}

.settings-nav {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  padding: 9px;
  border-right: 1px solid var(--line);
  background: var(--sidebar);
  overflow: auto;
  overscroll-behavior: contain;
}

.settings-tab {
  min-height: 30px;
  border: 1px solid transparent;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 4px 8px;
}

.settings-tab:hover {
  background: var(--hover);
  color: var(--text);
}

.settings-tab.active {
  background: var(--selected);
  border-color: var(--line);
  color: var(--text);
}

.settings-content {
  min-width: 0;
  min-height: 0;
  padding: 18px 20px;
  overflow: auto;
  overscroll-behavior: contain;
}

.settings-panel h2 {
  margin: 0 0 18px;
  font-size: 16px;
  font-weight: 620;
}

.settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 260px));
  gap: 14px 18px;
}

.settings-section {
  padding: 14px;
  border-bottom: 1px solid var(--line);
}

.inline-field {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 7px;
}

.inline-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 9px;
}

.folder-card {
  width: min(470px, calc(100vw - 30px));
}

.sieve-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
}

.sieve-header h2 {
  margin-bottom: 2px;
}

.sieve-header p {
  margin: 0;
}

.sieve-layout {
  display: grid;
  grid-template-columns: 190px minmax(0, 1fr);
  gap: 12px;
  min-height: 390px;
}

.sieve-scripts {
  min-height: 260px;
  max-height: 390px;
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.sieve-script {
  width: 100%;
  min-height: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 7px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  text-align: left;
  padding: 5px 7px;
}

.sieve-script:hover,
.sieve-script.active {
  background: var(--selected);
  color: var(--text);
}

.sieve-script span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sieve-script span:last-child {
  color: var(--success);
  font: 8px var(--font-mono);
}

.sieve-editor-wrap {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.code-editor {
  min-height: 310px;
  resize: vertical;
  font: 11px/1.55 var(--font-mono);
  tab-size: 4;
}

.about-list {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  margin: 0;
  border-top: 1px solid var(--line);
}

.about-list dt,
.about-list dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.about-list dt {
  color: var(--muted);
}

.about-list code {
  font: 10px var(--font-mono);
  overflow-wrap: anywhere;
}

.toast-stack {
  position: fixed;
  right: 14px;
  bottom: 14px;
  z-index: 1000;
  display: grid;
  gap: 6px;
  width: min(340px, calc(100vw - 28px));
}

.toast {
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-control);
  background: var(--panel-3);
  color: var(--text);
  box-shadow: 0 10px 28px var(--shadow);
  padding: 9px 10px;
  font-size: 11px;
}

.toast.error {
  border-left-color: var(--danger);
}

.settings-panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.settings-panel-heading h2 {
  margin-bottom: 3px;
}

.appearance-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  max-width: 760px;
}

.appearance-grid input[type="range"] {
  padding: 0;
  border: 0;
  background: transparent;
  min-height: 24px;
}

.color-input {
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  gap: 8px;
}

.color-input input[type="color"] {
  width: 44px;
  height: 30px;
  padding: 2px;
}

.color-input output {
  font: 11px var(--font-mono);
  color: var(--muted);
}

.appearance-toggles {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 10px 18px;
  margin-top: 18px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  max-width: 760px;
}

.appearance-presets {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  max-width: 760px;
  margin-bottom: 18px;
}

.appearance-preset {
  min-width: 0;
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
  color: var(--text);
  text-align: left;
}

.appearance-preset:hover,
.appearance-preset:focus-visible {
  border-color: var(--accent);
  background: var(--hover);
}

.appearance-preset strong {
  font-size: 11px;
}

.appearance-preset span {
  color: var(--muted);
  font-size: 9px;
  line-height: 1.35;
}

.app-prompt-card {
  width: min(460px, calc(100vw - 24px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.app-prompt-body {
  display: grid;
  gap: 10px;
  padding: 16px;
  overflow: auto;
}

.app-prompt-message {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
}

.app-prompt-control {
  width: 100%;
}

.app-prompt-actions> :first-child {
  margin-right: auto;
}

.print-frame {
  position: fixed;
  right: 0;
  bottom: 0;
  width: 1px;
  height: 1px;
  border: 0;
  opacity: 0;
  pointer-events: none;
}

.headers-card {
  width: min(820px, calc(100vw - 32px));
  max-height: min(720px, calc(100dvh - 32px));
}

.headers-content {
  margin: 0;
  padding: 14px;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  background: var(--field);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  font: 11px/1.55 var(--font-mono);
}

.context-menu {
  position: fixed;
  z-index: 1000;
  min-width: 210px;
  max-width: 300px;
  padding: 4px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--panel-2);
  box-shadow: 0 12px 28px var(--shadow);
}

.context-menu button {
  width: 100%;
  min-height: 30px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 8px;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--text);
  text-align: left;
}

.context-menu button:hover {
  background: var(--hover);
}

.context-menu button.danger {
  color: var(--danger);
}

.context-menu .separator {
  height: 1px;
  margin: 4px;
  background: var(--line);
}

.identity-overview {
  display: grid;
  gap: 10px;
  min-width: 0
}

.identity-overview-hint {
  display: grid;
  gap: 3px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-2)
}

.identity-list {
  min-width: 0;
  max-height: 430px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--field)
}

.identity-item {
  width: 100%;
  min-width: 0;
  display: block;
  padding: 10px 11px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-align: left
}

.identity-item:last-child {
  border-bottom: 0
}

.identity-item:hover,
.identity-item.active {
  background: var(--hover)
}

.identity-item strong,
.identity-item small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap
}

.identity-item small {
  margin-top: 2px;
  color: var(--muted)
}

.identity-signature-field {
  min-width: 0
}

.signature-editor {
  min-height: 150px;
  padding: 9px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--field);
  overflow: auto
}

.dialog.identity-dialog {
  width: min(980px, calc(100vw - 28px));
  max-width: none;
  overflow: hidden
}

.identity-card {
  width: 100%;
  height: min(820px, calc(100dvh - 28px));
  max-height: calc(100dvh - 28px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden
}

.identity-form-body {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 14px
}

.identity-modal-section {
  min-width: 0;
  display: grid;
  gap: 11px;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2)
}

.identity-modal-heading {
  display: grid;
  gap: 2px
}

.identity-modal-heading>span {
  line-height: 1.4
}

.identity-fields-grid,
.identity-options-grid,
.identity-toggle-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px
}

.identity-field-wide {
  grid-column: 1 / -1
}

.identity-signature-grid {
  display: grid;
  grid-template-columns: minmax(240px, .8fr) minmax(360px, 1.2fr);
  gap: 14px;
  min-width: 0
}

.identity-signature-grid>label {
  min-width: 0
}

.identity-signature-grid textarea {
  min-height: 210px;
  resize: vertical
}

.identity-signature-grid .signature-editor-shell .signature-editor {
  min-height: 210px;
  max-height: 360px
}

.identity-options-grid {
  margin-top: 2px
}

.identity-toggle-grid .checkbox-row {
  min-width: 0
}

.identity-dialog-actions {
  padding: 9px 12px
}

.identity-dialog-actions #identity-delete {
  margin-right: auto
}

.notification-settings {
  display: grid;
  gap: 14px;
  max-width: 620px;
}

.notification-folder-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(180px, 1fr));
  gap: 7px 14px;
  max-height: 220px;
  overflow: auto;
  padding: 9px;
  border: 1px solid var(--line);
  background: var(--field);
}

.contacts-card,
.calendar-card {
  width: min(900px, calc(100vw - 32px));
  min-height: 560px;
  max-height: calc(100dvh - 32px);
}

.contacts-layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  min-height: 500px;
}

.contacts-sidebar {
  border-right: 1px solid var(--line);
  padding: 10px;
  background: var(--panel-2);
}

.contact-list {
  margin-top: 10px;
  max-height: 430px;
  overflow: auto;
  border: 1px solid var(--line);
  background: var(--field);
}

.contact-item {
  width: 100%;
  display: block;
  padding: 8px 9px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-align: left;
}

.contact-item:hover,
.contact-item.active {
  background: var(--hover);
}

.contact-item small {
  display: block;
  color: var(--muted);
  margin-top: 2px;
}

.contact-form {
  display: grid;
  align-content: start;
  gap: 12px;
  padding: 16px;
}

.calendar-toolbar {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.calendar-toolbar strong {
  text-align: center;
}

.calendar-events {
  max-height: 360px;
  overflow: auto;
  padding: 10px 12px;
}

.calendar-event {
  width: 100%;
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 8px 9px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  text-align: left;
}

.calendar-event:hover {
  background: var(--hover);
}

.calendar-event time,
.calendar-event small {
  color: var(--muted);
}

.calendar-form {
  display: grid;
  gap: 12px;
  padding: 14px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
}

@media (max-width:720px) {
  .contacts-layout {
    grid-template-columns: 1fr;
  }

  .contacts-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .calendar-event {
    grid-template-columns: 1fr;
  }
}

.advanced-search-card {
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
}

.advanced-search-form {
  display: grid;
  gap: 16px;
  padding: 16px;
  overflow: auto;
}

.advanced-search-grid {
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  max-width: none;
}

.advanced-search-grid .wide-field {
  grid-column: 1 / -1;
}

.saved-search-section {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.saved-search-list {
  display: grid;
  gap: 4px;
  max-height: 160px;
  overflow: auto;
}

.saved-search-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 6px;
  min-height: 32px;
  padding: 4px 6px;
  border: 1px solid var(--line);
  background: var(--field);
}

.saved-search-item button {
  min-height: 26px;
}

.saved-search-item strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.advanced-search-actions {
  padding: 0;
  border-top: 0;
}

@media (max-width:720px) {
  .advanced-search-grid {
    grid-template-columns: 1fr;
  }

  .advanced-search-grid .wide-field {
    grid-column: auto;
  }
}

.tag-card {
  width: min(390px, calc(100vw - 32px));
}

.tag-form {
  display: grid;
  gap: 12px;
  padding: 16px;
}

.quota-summary {
  display: grid;
  gap: 6px;
  max-width: 520px;
  margin-top: 16px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  background: var(--field);
}

.quota-summary>span {
  color: var(--muted);
  font-size: 11px;
}

.quota-track {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--panel-3);
}

.quota-track span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--accent);
  transition: width .16s ease;
}

.contact-group-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  gap: 5px;
  margin-bottom: 8px;
}

.contact-group-toolbar .button {
  padding-inline: 7px;
}

.contact-group-membership {
  display: grid;
  grid-template-columns: repeat(2, minmax(140px, 1fr));
  gap: 5px 10px;
  margin-top: 5px;
  padding: 8px;
  border: 1px solid var(--line);
  background: var(--field);
  max-height: 130px;
  overflow: auto;
}

.field-label {
  display: block;
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 11px;
}

@media (max-width:720px) {
  .contact-group-toolbar {
    grid-template-columns: 1fr auto;
  }

  .contact-group-toolbar #contact-group-rename,
  .contact-group-toolbar #contact-group-delete {
    grid-row: 2;
  }
}

.sieve-rules-overview {
  display: grid;
  gap: 8px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
}

.sieve-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
}

.sieve-section-heading>div {
  display: grid;
  gap: 2px;
}

.sieve-section-heading small {
  display: block;
  line-height: 1.35;
}

.sieve-count-badge,
.sieve-status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--field);
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.sieve-status-pill.ok {
  border-color: color-mix(in srgb, var(--success) 45%, var(--line));
  color: var(--success);
}

.sieve-status-pill.error {
  border-color: color-mix(in srgb, var(--danger) 45%, var(--line));
  color: var(--danger);
}

.sieve-builder {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
}

.sieve-builder>summary {
  cursor: pointer;
  padding: 9px 11px;
  font-weight: 650;
  user-select: none;
}

.sieve-builder[open]>summary {
  border-bottom: 1px solid var(--line);
}

.sieve-builder-body {
  display: grid;
  gap: 0;
}

.sieve-builder-section {
  display: grid;
  gap: 8px;
  padding: 11px;
  border-bottom: 1px solid var(--line);
}

.sieve-builder-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 0;
}

.sieve-builder-grid-rule {
  grid-template-columns: minmax(220px, 1.5fr) minmax(150px, 1fr) minmax(170px, 1fr);
}

.sieve-builder label {
  min-width: 0;
}

.sieve-builder input,
.sieve-builder select {
  width: 100%;
}

.sieve-builder .checkbox-row {
  align-self: end;
  min-height: var(--control-height);
}

.sieve-builder-wide {
  grid-column: 1 / -1;
}

.sieve-builder-dynamic-list {
  display: grid;
  gap: 7px;
}

.sieve-dynamic-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
  align-items: end;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--field);
}

.sieve-dynamic-row .sieve-dynamic-remove {
  justify-self: start;
}

.sieve-rule-preview {
  display: grid;
  gap: 9px;
  margin: 11px;
  padding: 11px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--field);
}

.sieve-rule-preview-text {
  display: grid;
  gap: 5px;
  line-height: 1.45;
}

.sieve-rule-preview-text strong {
  color: var(--text);
}

.sieve-rule-preview-code {
  max-height: 180px;
  margin: 0;
  padding: 9px;
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
  color: var(--muted);
  font: 10px/1.45 var(--font-mono);
  white-space: pre-wrap;
}

.sieve-builder-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 11px 11px;
}

.sieve-builder-footer .inline-actions {
  padding: 0;
}

.sieve-raw-source {
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-2);
}

.sieve-raw-source>summary {
  cursor: pointer;
  padding: 8px 10px;
  font-weight: 600;
}

.sieve-raw-source[open]>summary {
  border-bottom: 1px solid var(--line);
}

.sieve-raw-source p {
  margin: 8px 10px 0;
}

.sieve-raw-source .code-editor {
  width: calc(100% - 20px);
  min-height: 260px;
  margin: 8px 10px 10px;
  resize: vertical;
}

.sieve-result {
  min-height: 18px;
}

@media (max-width:900px) {

  .sieve-builder-grid,
  .sieve-builder-grid-rule,
  .sieve-dynamic-row {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width:620px) {

  .sieve-builder-grid,
  .sieve-builder-grid-rule,
  .sieve-dynamic-row {
    grid-template-columns: 1fr;
  }

  .sieve-builder-footer,
  .sieve-section-heading {
    align-items: stretch;
    flex-direction: column;
  }
}

.sieve-rule-launch {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  padding: 10px 11px;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius-control);
  background: var(--panel-2)
}

.sieve-rule-launch .muted {
  flex: 1 1 260px;
  line-height: 1.4
}

.dialog.sieve-rule-dialog {
  width: min(1040px, calc(100vw - 28px));
  max-width: none;
  overflow: hidden
}

.sieve-rule-card {
  width: 100%;
  height: min(900px, calc(100dvh - 28px));
  max-height: calc(100dvh - 28px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  overflow: hidden
}

.sieve-rule-card>.dialog-header>div:first-child {
  display: grid;
  gap: 2px;
  min-width: 0
}

.sieve-rule-dialog-subtitle {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 10px
}

.sieve-rule-dialog-body {
  min-width: 0;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 12px;
  background: var(--panel)
}

.sieve-builder-modal {
  overflow: visible
}

.sieve-builder-modal .sieve-builder-body {
  overflow: visible
}

.sieve-builder-modal .sieve-builder-section {
  padding: 14px
}

.sieve-builder-modal .sieve-rule-preview {
  margin: 14px
}

.sieve-builder-modal .sieve-builder-footer {
  position: sticky;
  bottom: -12px;
  z-index: 3;
  padding: 10px 14px;
  border-top: 1px solid var(--line);
  background: var(--panel-2);
  box-shadow: 0 -8px 18px color-mix(in srgb, var(--shadow) 45%, transparent)
}

.contact-transfer {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin: 6px 0;
}

.diagnostics-grid {
  display: grid;
  gap: 12px;
}

.diagnostic-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
  padding: 12px;
}

.diagnostic-card .section-heading {
  margin: 0 0 10px;
}

.capability-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.capability-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 26px;
  padding: 3px 7px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-3);
  font-size: 12px;
}

.capability-badge strong {
  font-size: 11px;
  font-weight: 650;
}

.capability-badge.supported strong {
  color: var(--success);
}

.capability-badge.unsupported {
  color: var(--muted);
}

.capability-list {
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

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

.account-settings-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  gap: 8px;
  align-items: center;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-2);
}

.account-settings-row .account-email {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.account-settings-row.active .account-email {
  font-weight: 650;
}

.add-account-card {
  width: min(440px, calc(100vw - 28px));
}

.contact-photo-editor {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line);
}

.contact-photo-preview,
.contact-photo-placeholder {
  width: 72px;
  height: 72px;
  border: 1px solid var(--line);
  border-radius: var(--radius-panel);
  background: var(--panel-2);
}

.contact-photo-preview {
  object-fit: cover;
}

.contact-photo-placeholder {
  display: grid;
  place-items: center;
  color: var(--muted);
  font-size: 12px;
}

.contact-photo-editor .inline-actions {
  align-self: center;
}

.folder-properties-card {
  width: min(520px, calc(100vw - 28px));
}

.folder-properties-list {
  display: grid;
  padding: 10px 14px 14px;
}

.folder-property-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.folder-property-row:last-child {
  border-bottom: 0;
}

.folder-property-row strong {
  overflow-wrap: anywhere;
  font-weight: 550;
}

.account-session-heading {
  margin-top: 22px;
}

.account-session-details {
  min-width: 0;
  display: grid;
  gap: 3px;
}

.account-session-details .muted {
  font-size: 0.82rem;
}

.duplicates-card {
  width: min(720px, calc(100vw - 32px));
}

.duplicate-contact-list {
  display: grid;
  gap: 12px;
  max-height: 60vh;
  overflow: auto;
}

.duplicate-contact-group {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.duplicate-contact-options {
  display: grid;
  gap: 6px;
}

.duplicate-contact-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 6px;
  border-top: 1px solid var(--border);
}

.duplicate-contact-summary {
  display: grid;
  min-width: 0;
}

.calendar-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.calendar-toolbar #calendar-range {
  flex: 1 1 220px;
  text-align: center;
}

.calendar-toolbar #calendar-view {
  min-width: 100px;
}

.calendar-events {
  max-height: 440px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}

.calendar-weekday {
  padding: 6px 8px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.calendar-day-cell {
  min-height: 110px;
  padding: 5px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: var(--panel);
  overflow: hidden;
}

.calendar-week-grid .calendar-day-cell {
  min-height: 260px;
}

.calendar-day-cell.outside-month {
  opacity: .52;
}

.calendar-day-cell.today {
  box-shadow: inset 0 0 0 1px var(--accent);
}

.calendar-day-number {
  width: 28px;
  height: 24px;
  border: 0;
  background: transparent;
  color: var(--muted);
  text-align: center;
  border-radius: var(--radius);
  cursor: pointer;
}

.calendar-day-number:hover {
  background: var(--hover);
  color: var(--text);
}

.calendar-event-chip {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 5px;
  align-items: center;
  margin-top: 4px;
  padding: 4px 5px;
  border: 0;
  border-left: 3px solid var(--event-color);
  background: var(--panel-2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.calendar-event-chip:hover {
  background: var(--hover);
}

.calendar-event-chip span {
  color: var(--muted);
  font-size: 10px;
  white-space: nowrap;
}

.calendar-event-chip strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 11px;
}

.calendar-more {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
}

.calendar-agenda-day {
  display: grid;
  gap: 4px;
  margin-bottom: 12px;
}

.calendar-agenda-day h4 {
  margin: 0;
  padding: 7px 4px;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}

.calendar-event {
  border-left: 3px solid var(--event-color, var(--accent));
}

@media (max-width:720px) {
  .calendar-grid {
    grid-template-columns: 1fr;
    border-left: 0;
  }

  .calendar-weekday {
    display: none;
  }

  .calendar-day-cell {
    min-height: auto;
    border-left: 1px solid var(--line);
  }

  .calendar-day-cell.outside-month {
    display: none;
  }

  .calendar-toolbar #calendar-range {
    order: -1;
    flex-basis: 100%;
  }
}

.dialog {
  max-width: calc(100vw - 16px);
  max-height: calc(100dvh - 16px);
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: auto;
}

.dialog-card {
  max-width: 100%;
  max-height: calc(100dvh - 18px);
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: auto;
}

.compose-card,
.settings-card,
.identity-card,
.sieve-rule-card,
.contacts-card,
.calendar-card,
.headers-card,
.source-card,
.shortcuts-card,
.attachment-preview-card,
.app-prompt-card,
.quick-filter-card {
  overflow: hidden;
}

.settings-card {
  min-height: 0;
  height: min(720px, calc(100dvh - 18px));
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.settings-layout {
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.dialog-header {
  min-height: var(--dialog-header-height, 43px);
  flex: 0 0 auto;
  background: var(--panel);
}

.dialog-actions {
  flex: 0 0 auto;
  margin: 0;
  background: var(--panel);
  position: relative;
  z-index: 2;
}

.contacts-card,
.calendar-card {
  width: min(980px, calc(100vw - 32px));
  height: min(780px, calc(100dvh - 32px));
  min-height: 0;
  max-height: calc(100dvh - 32px);
  display: grid;
  overflow: hidden;
}

.contacts-card {
  grid-template-rows: auto minmax(0, 1fr);
}

.contacts-layout {
  min-height: 0;
  height: 100%;
  overflow: hidden;
  grid-template-columns: minmax(240px, 300px) minmax(0, 1fr);
}

.contacts-sidebar {
  min-height: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.contact-list {
  min-height: 120px;
  max-height: none;
  flex: 1 1 auto;
  overflow: auto;
}

.contact-form {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding-bottom: 0;
}

.contact-form>.inline-actions:last-child {
  position: sticky;
  bottom: 0;
  z-index: 3;
  margin: 0 -16px;
  padding: 10px 16px;
  border-top: 1px solid var(--line);
  background: var(--panel);
}

.calendar-card {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.calendar-toolbar {
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr) auto auto auto auto auto;
  align-items: center;
  gap: 6px;
  padding: 8px 10px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.calendar-toolbar #calendar-range {
  min-width: 0;
  text-align: center;
}

.calendar-toolbar #calendar-view {
  min-width: 96px;
}

.calendar-events {
  min-height: 0;
  max-height: none;
  overflow: auto;
  padding: 0;
  overscroll-behavior: contain;
}

.calendar-grid {
  width: 100%;
  min-width: 680px;
  display: grid !important;
  grid-template-columns: repeat(7, minmax(86px, 1fr)) !important;
  grid-auto-flow: row;
  align-items: stretch;
}

.calendar-weekday {
  min-width: 0;
}

.calendar-day-cell {
  min-width: 0;
}

.calendar-form {
  min-height: 0;
  max-height: min(48dvh, 430px);
  overflow: auto;
  overscroll-behavior: contain;
}

.headers-card,
.source-card {
  width: min(1040px, calc(100vw - 28px));
  height: min(82dvh, 860px);
  max-height: calc(100dvh - 28px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
}

.headers-content,
.message-source-content {
  min-height: 0;
  max-height: none;
  overflow: auto;
  overscroll-behavior: contain;
}

.toast-stack {
  z-index: 2147483000;
  pointer-events: none;
}

.toast {
  min-height: 42px;
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  padding: 8px 8px 8px 10px;
  pointer-events: auto;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity .15s ease, transform .15s ease;
}

.toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.toast-icon {
  display: grid;
  place-items: center;
  color: var(--accent);
}

.toast-icon svg {
  width: 17px;
  height: 17px;
}

.toast-message {
  min-width: 0;
  overflow-wrap: anywhere;
}

.toast-countdown {
  min-width: 24px;
  color: var(--subtle);
  font: 10px var(--font-mono);
  text-align: right;
}

.toast-controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  white-space: nowrap;
}

.toast-action {
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--accent);
  padding: 4px 6px;
  font-weight: 700;
  font-size: 10px;
  cursor: pointer;
}

.toast-action:hover,
.toast-action:focus-visible {
  background: var(--hover);
  color: var(--text);
  outline: none;
}

.toast-close {
  width: 24px;
  height: 24px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: var(--radius-control);
  background: transparent;
  color: var(--muted);
}

.toast-close:hover {
  background: var(--hover);
  color: var(--text);
}

.toast-close svg {
  width: 14px;
  height: 14px;
}

.toast-success {
  border-left-color: var(--success);
}

.toast-success .toast-icon {
  color: var(--success);
}

.toast-error {
  border-left-color: var(--danger);
}

.toast-error .toast-icon {
  color: var(--danger);
}

.toast-warning {
  border-left-color: var(--warning);
}

.toast-warning .toast-icon {
  color: var(--warning);
}

.toast-info {
  border-left-color: var(--accent);
}

.toast-progress {
  grid-template-columns: 20px minmax(0, 1fr) auto 24px;
}

.toast-progress-content {
  min-width: 0;
  display: grid;
  gap: 6px;
}

.toast-progress-track {
  display: block;
  width: 100%;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--panel-3);
}

.toast-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width .12s linear;
}

.toast-progress-value {
  min-width: 34px;
  color: var(--muted);
  font: 10px var(--font-mono);
  text-align: right;
}

@media (max-width: 720px) {

  .contacts-card,
  .calendar-card {
    width: calc(100vw - 12px);
    height: calc(100dvh - 12px);
    max-height: calc(100dvh - 12px);
  }

  .contacts-layout {
    grid-template-columns: 1fr;
    grid-template-rows: minmax(180px, 34%) minmax(0, 1fr);
    overflow: hidden;
  }

  .contacts-sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .contact-form {
    padding: 12px;
  }

  .contact-form>.inline-actions:last-child {
    margin: 0 -12px;
    padding: 9px 12px;
  }

  .calendar-toolbar {
    grid-template-columns: auto minmax(150px, 1fr) auto auto;
  }

  .calendar-toolbar #calendar-import,
  .calendar-toolbar #calendar-export,
  .calendar-toolbar #calendar-new {
    grid-row: 2;
  }

  .calendar-grid {
    min-width: 0;
    grid-template-columns: 1fr !important;
    border-left: 0;
  }

  .calendar-weekday {
    display: none;
  }

  .calendar-day-cell {
    border-left: 1px solid var(--line);
  }

  .calendar-day-cell.outside-month {
    display: none;
  }
}

.dialog-header .inline-actions {
  margin-top: 0;
}

.headers-card {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.headers-summary {
  max-height: min(30dvh, 240px);
  overflow: auto;
  padding: 8px 14px;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}

.header-summary-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent);
}

.header-summary-row:last-child {
  border-bottom: 0;
}

.header-summary-row code {
  min-width: 0;
  overflow-wrap: anywhere;
  white-space: pre-wrap;
  font: 10px/1.45 var(--font-mono);
}

@media (max-width: 560px) {
  .header-summary-row {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* Dialog/layout hardening */
.contacts-card,
.calendar-card,
.headers-card,
.source-card {
  box-sizing: border-box;
  contain: layout paint;
}

.contacts-card {
  grid-template-rows: auto minmax(0, 1fr);
}

.contact-form {
  scrollbar-gutter: auto;
  padding-bottom: 12px;
}

.contact-form>.inline-actions:last-child {
  box-shadow: 0 -1px 0 var(--line);
}

.calendar-card {
  grid-template-rows: auto auto minmax(0, 1fr) auto;
}

.calendar-events {
  width: 100%;
  min-width: 0;
  overflow: auto;
  scrollbar-gutter: auto;
}

.calendar-grid {
  min-width: 700px;
  grid-template-columns: repeat(7, minmax(96px, 1fr)) !important;
}

.calendar-week-grid {
  min-width: 700px;
}

.calendar-form:not(.hidden) {
  border-top: 1px solid var(--line);
  scrollbar-gutter: auto;
}

.headers-content,
.message-source-content {
  scrollbar-gutter: auto;
}

.source-card .dialog-header .button {
  margin-left: auto;
}

.reader-toolbar {
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: thin;
}

.duplicate-contact-group {
  border-color: var(--line);
  border-radius: var(--radius-panel);
}

.duplicate-contact-row {
  border-color: var(--line);
}

@media (max-width: 720px) {

  .calendar-grid,
  .calendar-week-grid {
    min-width: 0;
    grid-template-columns: 1fr !important;
  }
}

.shortcuts-card {
  width: min(680px, calc(100vw - 32px));
  max-height: calc(100dvh - 32px);
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}

.shortcuts-grid {
  overflow: auto;
  padding: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.shortcuts-grid h3 {
  margin: 0 0 10px;
  font-size: 12px;
}

.shortcuts-grid dl {
  margin: 0;
  display: grid;
  grid-template-columns: minmax(92px, max-content) minmax(0, 1fr);
  gap: 7px 14px;
  align-items: center;
}

.shortcuts-grid dt,
.shortcuts-grid dd {
  margin: 0;
}

kbd {
  display: inline-block;
  min-width: 24px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: var(--radius-control);
  background: var(--field);
  color: var(--text);
  font: 10px var(--font-mono);
  text-align: center;
}

@media (max-width:620px) {
  .shortcuts-grid {
    grid-template-columns: 1fr;
  }
}

.quota-summary.quota-warning {
  border-color: color-mix(in srgb, var(--warning) 55%, var(--line));
}

.quota-summary.quota-warning .quota-track span {
  background: var(--warning);
}

.quota-summary.quota-danger {
  border-color: color-mix(in srgb, var(--danger) 62%, var(--line));
}

.quota-summary.quota-danger .quota-track span {
  background: var(--danger);
}

@media (max-width: 900px) {
  .appearance-presets {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 520px) {
  .appearance-presets {
    grid-template-columns: 1fr;
  }
}

.sieve-managed-rules {
  display: grid;
  gap: 7px;
}

.sieve-managed-rule {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px 12px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel);
}

.sieve-managed-rule.selected {
  border-color: var(--accent);
  box-shadow: inset 3px 0 0 var(--accent);
}

.sieve-managed-rule.disabled {
  opacity: .68;
}

.sieve-managed-rule.unsupported {
  border-style: dashed;
}

.sieve-managed-rule-main {
  display: grid;
  gap: 5px;
  min-width: 0;
}

.sieve-managed-rule-title {
  display: flex;
  align-items: center;
  gap: 7px;
  min-width: 0;
}

.sieve-managed-rule-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sieve-rule-state {
  flex: 0 0 auto;
  padding: 1px 6px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.sieve-rule-state.enabled {
  color: var(--success);
  border-color: color-mix(in srgb, var(--success) 40%, var(--line));
}

.sieve-managed-rule-summary {
  display: grid;
  gap: 2px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.sieve-managed-rule-summary b {
  color: var(--text);
  font-weight: 600;
}

.sieve-managed-rule-actions {
  display: flex;
  align-items: flex-start;
  gap: 3px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sieve-managed-rule-actions button {
  min-width: 27px;
  min-height: 25px;
  padding: 2px 6px;
}

.sieve-rule-warning {
  color: var(--warning);
  font-size: 10px;
}

@media (max-width:720px) {
  .sieve-managed-rule {
    grid-template-columns: 1fr;
  }

  .sieve-managed-rule-actions {
    justify-content: flex-start;
  }
}

.quick-filter-dialog {
  width: min(700px, calc(100vw - 32px));
}

.quick-filter-card {
  width: 100%;
  max-height: min(720px, calc(100dvh - 32px));
}

.quick-filter-body {
  padding: 16px;
  overflow: auto;
}

.quick-filter-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.quick-filter-grid label {
  min-width: 0;
}

.quick-filter-grid input,
.quick-filter-grid select {
  width: 100%;
}

.quick-filter-toggles {
  margin-top: 14px;
}

.quick-filter-hint {
  min-height: 20px;
  margin-top: 10px;
}

@media (max-width: 620px) {
  .quick-filter-grid {
    grid-template-columns: 1fr;
  }
}

.quick-filter-preview {
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-2);
  font-size: 12px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.appearance-advanced {
  margin-top: 12px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.appearance-advanced>summary {
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
  margin-bottom: 10px;
}

.pane-background-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.pane-background-control {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-width: 0;
}

.pane-background-control>span {
  display: flex;
  align-items: center;
  gap: 6px;
}

@media (max-width:820px) {
  .pane-background-grid {
    grid-template-columns: 1fr;
  }
}

.pgp-settings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px
}

.pgp-settings-grid .settings-section {
  margin: 0
}

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

.pgp-key-card {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--panel)
}

.pgp-key-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: start
}

.pgp-key-head>div {
  display: grid;
  gap: 3px;
  min-width: 0
}

.pgp-key-head small {
  color: var(--muted)
}

.pgp-fingerprint {
  display: block;
  overflow-wrap: anywhere;
  font-size: .84em;
  color: var(--muted)
}

@media(max-width:760px) {
  .pgp-settings-grid {
    grid-template-columns: 1fr
  }

  .compose-pgp-details {
    grid-template-columns: 1fr
  }

  .compose-pgp-details .inline-actions {
    justify-content: flex-start
  }

  .pgp-reader-bar {
    align-items: flex-start;
    flex-direction: column
  }
}

.response-template-heading {
  margin-top: 18px;
}

.response-template-list {
  display: grid;
  gap: 6px;
}

.response-template-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-control);
  background: var(--panel-2);
}

.response-template-meta {
  min-width: 0;
  display: grid;
  gap: 2px;
}

.response-template-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.response-template-meta span {
  font-size: 10px;
}

.diagnostic-imap-actions {
  justify-content: flex-end;
  margin-top: 10px;
}