.settings-view {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.settings-sidebar {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  gap: 8px;
  padding: 12px;
  border-right: 1px solid var(--ui-border);
  background: var(--ui-surface);
}

.settings-sidebar-heading {
  display: flex;
  min-height: 32px;
  align-items: center;
  padding: 0 8px;
  color: var(--ui-text-secondary);
  font-size: 13px;
}

.settings-sidebar-list {
  display: flex;
  min-height: 0;
  flex: 1 1 auto;
  flex-direction: column;
  gap: 4px;
  overflow-y: auto;
}

.settings-sidebar-item {
  min-height: 36px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--ui-text-secondary);
  font: inherit;
  text-align: left;
}

.settings-sidebar-item:hover {
  background: var(--ui-hover);
  color: var(--ui-text);
}

.settings-sidebar-item.is-active {
  border-color: var(--ui-border);
  background: var(--ui-active);
  color: var(--ui-text);
}

.settings-content {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
  gap: 20px;
  padding: 24px;
  overflow-y: auto;
  background: var(--ui-canvas);
}

.md-runtime-view-content > .settings-content {
  height: 100%;
  padding: 24px;
}

.settings-static {
  user-select: none;
}

.settings-content :where(input, textarea, [contenteditable="true"], .settings-copyable) {
  user-select: text;
}

.settings-content-header {
  display: flex;
  min-width: 0;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.settings-content-header > div {
  display: flex;
  min-width: 0;
  align-items: baseline;
  gap: 12px;
}

.settings-content-header h1,
.settings-form-heading h2,
.settings-account-heading h2,
.settings-form-group h3,
.settings-rule-section h3 {
  margin: 0;
  color: var(--ui-text);
}

.settings-content-header h1 {
  font-size: 22px;
  line-height: 30px;
}

.settings-save-state {
  color: var(--ui-text-muted);
  font-size: 12px;
}

.settings-save-state.is-dirty,
.settings-save-state.is-saving {
  color: var(--ui-warning);
}

.settings-save-state.is-error {
  color: var(--ui-danger);
}

.settings-content-body {
  display: flex;
  min-width: 0;
  min-height: 0;
  flex: 1 1 auto;
  align-items: flex-start;
}

.settings-content-body.is-accounts {
  align-items: stretch;
}

.settings-form-column {
  width: 500px;
  max-width: 100%;
}

.settings-form-heading {
  margin-bottom: 24px;
}

.settings-form-heading h2,
.settings-account-heading h2 {
  font-size: 20px;
  line-height: 28px;
}

.settings-form-heading p,
.settings-account-heading p,
.settings-form-group > header p,
.settings-rule-section > p {
  margin: 4px 0 0;
  color: var(--ui-text-muted);
  font-size: 13px;
  line-height: 20px;
}

.settings-form-group {
  padding: 22px 0;
  border-top: 1px solid var(--ui-border);
}

.settings-form-group:first-of-type {
  border-top: 0;
  padding-top: 0;
}

.settings-form-group h3,
.settings-rule-section h3 {
  font-size: 15px;
  line-height: 22px;
}

.settings-form-fields {
  display: grid;
  gap: 18px;
  margin-top: 16px;
}

.settings-field {
  display: grid;
  gap: 7px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.settings-field > label,
.settings-field > legend,
.settings-account-dialog-field > span,
.settings-switch-label {
  color: var(--ui-text-secondary);
  font-size: 13px;
  font-weight: 600;
  line-height: 18px;
}

.settings-control {
  width: 100%;
  height: 44px;
  min-width: 0;
  padding: 0 12px;
  border: 1px solid var(--ui-border);
  border-radius: 6px;
  outline: 0;
  background: var(--ui-input);
  color: var(--ui-text);
  color-scheme: inherit;
  font: inherit;
}

.settings-control:focus-visible,
.settings-button:focus-visible,
.settings-switch:focus-visible,
.settings-theme-option:focus-visible,
.settings-sidebar-item:focus-visible,
.settings-account-tabs button:focus-visible,
.settings-account-row:focus-visible,
.settings-account-action-button:focus-visible,
.settings-account-picker-row:focus-visible {
  outline: 2px solid var(--ui-accent);
  outline-offset: 2px;
}

.settings-control:disabled,
.settings-button:disabled,
.settings-switch:disabled {
  cursor: default;
  opacity: 0.5;
}

.settings-textarea {
  height: auto;
  min-height: 108px;
  padding: 10px 12px;
  line-height: 1.45;
  resize: vertical;
}

.settings-control-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.settings-field-help {
  color: var(--ui-text-muted);
  font-size: 12px;
  line-height: 18px;
}

.settings-switch-field,
.settings-action-field {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.settings-switch-field > div,
.settings-action-field > div {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.settings-switch {
  position: relative;
  width: 40px;
  height: 20px;
  flex: 0 0 40px;
  padding: 0;
  border: 1px solid var(--ui-border);
  border-radius: 10px;
  background: var(--ui-input);
}

.settings-switch > span {
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--ui-text-muted);
  transition: transform 120ms ease, background 120ms ease;
}

.settings-switch.is-on {
  border-color: var(--ui-accent);
  background: var(--ui-accent);
}

.settings-switch.is-on > span {
  background: #FFFFFF;
  transform: translateX(20px);
}

.settings-theme-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.settings-theme-option {
  display: grid;
  gap: 7px;
  padding: 8px;
  border: 1px solid var(--ui-border);
  border-radius: 6px;
  background: var(--ui-input);
  color: var(--ui-text-secondary);
  font: inherit;
  text-align: left;
}

.settings-theme-option.is-active {
  border-color: var(--ui-accent);
  color: var(--ui-text);
}

.settings-theme-preview {
  position: relative;
  display: block;
  height: 42px;
  overflow: hidden;
  border: 1px solid var(--ui-border);
  border-radius: 4px;
}

.settings-theme-preview::after {
  position: absolute;
  top: 7px;
  left: 8px;
  width: 58%;
  height: 4px;
  border-radius: 2px;
  background: #9AA1AD;
  box-shadow: 0 9px 0 #737B88, 0 18px 0 #737B88;
  content: "";
}

.settings-theme-preview.is-light {
  background: #F3F4F6;
}

.settings-theme-preview.is-dark {
  background: #1C1D20;
}

.settings-theme-preview.is-system {
  background: #F3F4F6;
}

.settings-theme-preview.is-system::before {
  position: absolute;
  inset: 0 0 0 50%;
  background: #1C1D20;
  content: "";
}

.settings-button {
  height: 36px;
  padding: 0 13px;
  border: 1px solid var(--ui-border);
  border-radius: 6px;
  color: var(--ui-text-secondary);
  font: inherit;
  white-space: nowrap;
}

.settings-button-secondary {
  background: var(--ui-modal-secondary);
}

.settings-button-primary {
  border-color: var(--ui-primary);
  background: var(--ui-primary);
  color: #181A1F;
}

.settings-button-danger {
  border-color: color-mix(in srgb, var(--ui-danger) 70%, var(--ui-border));
  background: transparent;
  color: var(--ui-danger);
}

.settings-button:hover:not(:disabled),
.settings-account-tabs button:hover,
.settings-account-action-button:hover:not(:disabled) {
  background: var(--ui-hover);
  color: var(--ui-text);
}

.settings-button-primary:hover:not(:disabled) {
  background: var(--ui-primary-hover);
  color: #181A1F;
}

.settings-account-workspace {
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr);
  width: 100%;
  min-width: 0;
  min-height: 0;
  gap: 14px;
}

.settings-account-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.settings-account-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--ui-border);
}

.settings-account-tabs button {
  min-height: 36px;
  padding: 0 12px;
  border: 0;
  border-bottom: 2px solid transparent;
  background: transparent;
  color: var(--ui-text-muted);
  font: inherit;
}

.settings-account-tabs button[aria-selected="true"] {
  border-bottom-color: var(--ui-accent);
  color: var(--ui-text);
}

.settings-account-panel {
  display: flex;
  width: 100%;
  min-width: 0;
  min-height: 0;
  flex-direction: column;
}

.settings-account-panel[hidden] {
  display: none;
}

.settings-account-table {
  min-height: 280px;
}

.settings-account-table-header {
  height: 41px;
  overflow: hidden;
}

.settings-account-table-grid,
.settings-account-row {
  display: grid;
  grid-template-columns: 42px minmax(170px, 1.1fr) minmax(150px, 0.9fr) minmax(190px, 1.2fr) minmax(190px, 1.15fr) minmax(130px, 0.8fr) minmax(145px, 0.85fr) 44px;
  min-width: 1110px;
  align-items: center;
}

.settings-account-table-grid {
  height: 41px;
  color: var(--ui-text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.settings-account-table-grid > span,
.settings-account-row > span {
  min-width: 0;
  padding: 0 11px;
}

.settings-account-table-body {
  overflow: auto;
}

.settings-account-row {
  position: relative;
  height: 48px;
  border-bottom: 1px solid var(--ui-border);
  color: var(--ui-text-secondary);
  font-size: 14px;
}

.settings-account-row::before {
  position: absolute;
  top: 5px;
  bottom: 5px;
  left: 0;
  width: 3px;
  border-radius: 0 2px 2px 0;
  background: var(--ui-accent);
  content: "";
  opacity: 0;
}

.settings-account-row:hover {
  background: var(--ui-hover);
}

.settings-account-row.is-selected {
  background: var(--ui-active);
}

.settings-account-row.is-selected::before {
  opacity: 1;
}

.settings-account-row.is-disabled {
  color: var(--ui-text-muted);
  opacity: 0.72;
}

.settings-account-column-enable,
.settings-account-column-actions {
  display: grid;
  place-items: center;
}

.settings-account-hoster {
  display: flex;
  align-items: center;
  gap: 9px;
}

.settings-account-hoster img {
  flex: 0 0 20px;
  object-fit: contain;
}

.settings-account-hoster > span {
  display: grid;
  min-width: 0;
}

.settings-account-hoster strong,
.settings-account-hoster small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-account-hoster small {
  color: var(--ui-text-muted);
  font-size: 12px;
  font-weight: 400;
}

.settings-account-status-badge {
  display: inline-flex;
  max-width: 100%;
  align-items: center;
  gap: 6px;
  overflow: hidden;
  color: var(--ui-text-secondary);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-account-status-badge::before {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: var(--ui-text-muted);
  content: "";
}

.settings-account-status-badge.is-ok::before {
  background: var(--ui-primary);
}

.settings-account-status-badge.is-free::before,
.settings-account-status-badge.is-unknown::before {
  background: var(--ui-warning);
}

.settings-account-status-badge.is-invalid::before {
  background: var(--ui-danger);
}

.settings-account-status-badge.is-disabled::before {
  background: var(--ui-text-muted);
}

.settings-account-traffic,
.settings-account-expires,
.settings-account-credential {
  color: var(--ui-text-muted);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-account-username {
  overflow: hidden;
  color: var(--ui-text);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-account-action-button {
  display: grid;
  width: 30px;
  height: 30px;
  padding: 0;
  place-items: center;
  border: 1px solid transparent;
  border-radius: 6px;
  background: transparent;
  color: var(--ui-text-secondary);
  font-size: 20px;
}

.settings-account-local-actions {
  display: flex;
  min-height: 52px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--ui-border);
  color: var(--ui-text-muted);
  font-size: 12px;
}

.settings-account-local-actions > div {
  display: flex;
  gap: 8px;
}

.settings-account-table-error .ui-data-table-empty-title,
.settings-account-dialog-error {
  color: var(--ui-danger);
}

.settings-account-rules {
  display: grid;
  width: 100%;
  min-width: 0;
  gap: 22px;
  overflow-y: auto;
}

.settings-rule-section {
  display: grid;
  gap: 12px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--ui-border);
}

.settings-provider-order,
.settings-routing-list {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.settings-provider-order li,
.settings-routing-list li,
.settings-rotation-event {
  display: flex;
  min-height: 40px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 7px 10px;
  border: 1px solid var(--ui-border);
  border-radius: 6px;
  background: var(--ui-input);
  color: var(--ui-text-secondary);
}

.settings-provider-order-actions {
  display: flex;
  gap: 4px;
}

.settings-provider-order-actions button {
  width: 30px;
  height: 28px;
  border: 1px solid var(--ui-border);
  border-radius: 5px;
  background: var(--ui-modal-secondary);
  color: var(--ui-text-secondary);
}

.settings-rule-toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--ui-text-secondary);
  font-size: 13px;
}

.settings-rule-empty {
  color: var(--ui-text-muted);
  font-size: 13px;
}

.settings-rotation-event {
  align-items: flex-start;
  flex-direction: column;
}

.settings-rotation-event span {
  color: var(--ui-text-muted);
  font-size: 12px;
}

.settings-account-dialog-body {
  display: grid;
  gap: 16px;
  min-height: 0;
}

.settings-account-picker-controls {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 128px;
  gap: 8px;
}

.settings-account-picker {
  display: grid;
  max-height: 430px;
  min-height: 0;
  gap: 6px;
  overflow-y: auto;
}

.settings-account-picker-entry {
  display: grid;
  gap: 10px;
}

.settings-account-picker-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 150px;
  gap: 12px;
  width: 100%;
  min-height: 52px;
  padding: 8px 10px;
  border: 1px solid var(--ui-border);
  border-radius: 6px;
  background: var(--ui-input);
  color: var(--ui-text-secondary);
  font: inherit;
  text-align: left;
}

.settings-account-picker-row.is-selected {
  border-color: var(--ui-accent);
  background: var(--ui-active);
}

.settings-account-picker-row > span {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.settings-account-picker-row small {
  overflow: hidden;
  color: var(--ui-text-muted);
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-account-picker-empty {
  padding: 24px;
  color: var(--ui-text-muted);
  text-align: center;
}

.settings-account-dialog-fields {
  display: grid;
  gap: 14px;
  padding: 2px 10px 14px;
}

.settings-account-dialog-field {
  display: grid;
  gap: 7px;
}

.settings-account-dialog-textarea {
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
}

.settings-account-dialog-error {
  margin: 0;
  font-size: 13px;
}

.settings-account-dialog-actions {
  justify-content: flex-start;
}

.settings-account-dialog-action-spacer {
  flex: 1 1 auto;
}

.settings-account-edit-identity {
  display: grid;
  gap: 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--ui-border);
}

.settings-account-edit-identity span {
  color: var(--ui-text-muted);
  font-size: 12px;
}

.settings-account-edit-identity strong {
  color: var(--ui-text);
  overflow-wrap: anywhere;
}

.settings-account-edit-enabled {
  min-height: 30px;
}

@media (max-width: 1366px) {
  .settings-view {
    grid-template-columns: 56px minmax(0, 1fr);
  }

  .settings-sidebar {
    overflow: hidden;
  }

  .settings-content {
    padding: 20px;
  }

  .settings-account-table-grid,
  .settings-account-row {
    grid-template-columns: 40px 160px 140px 180px 180px 120px 140px 42px;
    min-width: 1002px;
  }
}

@media (max-width: 1120px) {
  .settings-content {
    padding: 16px;
  }

  .settings-theme-options,
  .settings-account-picker-controls,
  .settings-account-picker-row {
    grid-template-columns: minmax(0, 1fr);
  }
}