/* ModuleSettingsPage Styles */

.msettings-page {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-bg, #f8f9fa);
  color: var(--color-text, #444);
  font-size: 14px;
}

.msettings-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface, #fff);
}

.msettings-title {
  font-size: 18px;
  font-weight: 600;
  margin: 0;
  color: var(--color-primary, #2C5CA3);
}

.msettings-close {
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #888;
  padding: 4px 8px;
  border-radius: 4px;
}
.msettings-close:hover { background: #f0f0f0; }

/* Tabs */
.msettings-tabs {
  display: flex;
  gap: 0;
  padding: 0 24px;
  background: var(--color-surface, #fff);
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.msettings-tab {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  border: none;
  background: none;
  font-size: 14px;
  color: #666;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all 0.15s;
}
.msettings-tab:hover { color: var(--color-primary, #2C5CA3); }
.msettings-tab.active {
  color: var(--color-primary, #2C5CA3);
  border-bottom-color: var(--color-primary, #2C5CA3);
  font-weight: 500;
}
.msettings-tab__icon { display: inline-flex; align-items: center; line-height: 0; }
.msettings-tab__icon svg { width: 15px; height: 15px; }

/* Content area */
.msettings-content {
  flex: 1;
  overflow: auto;
  padding: 24px;
}

.msettings-loading,
.msettings-empty,
.msettings-error {
  text-align: center;
  padding: 40px;
  color: #888;
}
.msettings-error { color: #c53030; }

/* Table */
.msettings-table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.msettings-table th {
  background: #f5f6f8;
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #666;
  white-space: nowrap;
}
.msettings-table td {
  padding: 8px 12px;
  border-top: 1px solid #eee;
  vertical-align: middle;
}
.msettings-table--data td {
  font-size: 13px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* General tab */
.msettings-general__card {
  background: #fff;
  border-radius: 8px;
  border: 1px solid var(--color-border, #e0e0e0);
  overflow: hidden;
}

.msettings-general__row {
  display: flex;
  align-items: center;
  padding: 14px 20px;
  border-bottom: 1px solid var(--color-border, #eee);
}

.msettings-general__row:last-child {
  border-bottom: none;
}

.msettings-general__label {
  width: 120px;
  flex-shrink: 0;
  font-size: 13px;
  font-weight: 500;
  color: #666;
}

.msettings-general__value {
  flex: 1;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.msettings-general__hint {
  font-size: 12px;
  color: #888;
}

.msettings-general__hint--info {
  font-size: 11px;
  color: #6b7280;
  margin-top: -4px;
  margin-bottom: 4px;
}

.msettings-general__hint--inline {
  font-size: 11px;
  font-weight: 400;
  color: #999;
}

.msettings-general__input {
  flex: 1;
  font-size: 14px;
  padding: 6px 10px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  background: var(--color-bg, #fff);
  color: var(--color-text, #444);
  outline: none;
  transition: border-color 0.15s;
}
.msettings-general__input:focus {
  border-color: var(--color-primary, #2C5CA3);
  box-shadow: 0 0 0 2px rgba(44, 92, 163, 0.1);
}
[data-theme="dark"] .msettings-general__input {
  background: #2a2a2a;
  border-color: #444;
  color: #e0e0e0;
}
[data-theme="dark"] .msettings-general__input:focus {
  border-color: #5a8fd4;
  box-shadow: 0 0 0 2px rgba(90, 143, 212, 0.15);
}

.msettings-general__char-count {
  font-size: 11px;
  color: #999;
  flex-shrink: 0;
  min-width: 40px;
  text-align: right;
}

/* Toggle switch (iOS-style) */
.msettings-toggle {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
  flex-shrink: 0;
  cursor: pointer;
}

.msettings-toggle input {
  opacity: 0;
  width: 0;
  height: 0;
}

.msettings-toggle__slider {
  position: absolute;
  inset: 0;
  background: #ccc;
  border-radius: 24px;
  transition: background 0.2s;
}

.msettings-toggle__slider::before {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  left: 3px;
  bottom: 3px;
  background: #fff;
  border-radius: 50%;
  transition: transform 0.2s;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}

.msettings-toggle input:checked + .msettings-toggle__slider {
  background: var(--color-accent, #20B685);
}

.msettings-toggle input:checked + .msettings-toggle__slider::before {
  transform: translateX(20px);
}

/* Schedule section */
.msettings-schedule {
  margin-top: 16px;
}

.msettings-schedule__title {
  margin: 0;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text, #444);
  border-bottom: 1px solid var(--color-border, #eee);
}

/* Summary banner — prominent schedule description */
.msettings-schedule__summary {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 20px 0;
  padding: 12px 16px;
  background: rgba(32, 182, 133, 0.06);
  border: 1px solid rgba(32, 182, 133, 0.2);
  border-radius: 8px;
}

.msettings-schedule__summary--disabled {
  background: rgba(0, 0, 0, 0.03);
  border-color: var(--color-border, #ddd);
  opacity: 0.6;
}

.msettings-schedule__summary-icon {
  font-size: 20px;
  flex-shrink: 0;
}

.msettings-schedule__summary-text {
  font-size: 14px;
  font-weight: 500;
  color: var(--color-text, #444);
}

.msettings-schedule__cron-area {
  flex-direction: column;
  align-items: flex-start !important;
  gap: 10px !important;
}

.msettings-schedule__cron-mode {
  display: flex;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  overflow: hidden;
}

.msettings-schedule__mode-btn {
  padding: 6px 16px;
  border: none;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  color: #666;
  transition: all 0.15s;
}

.msettings-schedule__mode-btn + .msettings-schedule__mode-btn {
  border-left: 1px solid var(--color-border, #ddd);
}

.msettings-schedule__mode-btn.active {
  background: var(--color-primary, #2C5CA3);
  color: #fff;
}

.msettings-schedule__mode-btn:hover:not(.active) {
  background: #f5f5f5;
}

/* Time picker row */
.msettings-schedule__time-picker {
  display: flex;
  align-items: center;
  gap: 6px;
}

.msettings-schedule__time-select {
  padding: 8px 12px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  min-width: 70px;
  background: #fff;
  cursor: pointer;
}

.msettings-schedule__time-select:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
  box-shadow: 0 0 0 2px rgba(44,92,163,0.1);
}

.msettings-schedule__time-sep {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  font-weight: 500;
}

/* Weekday picker */
.msettings-schedule__weekday-picker {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.msettings-schedule__day-label {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--color-border, #ddd);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-secondary, #888);
  cursor: pointer;
  transition: all 0.15s;
  user-select: none;
}

.msettings-schedule__day-label input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.msettings-schedule__day-label.active {
  background: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
  color: #fff;
}

.msettings-schedule__day-label:hover:not(.active) {
  background: #f0f0f0;
}

.msettings-schedule__quick-btn {
  padding: 6px 12px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  background: #fff;
  font-size: 12px;
  color: var(--color-text-secondary, #666);
  cursor: pointer;
  transition: all 0.15s;
  margin-left: 4px;
}

.msettings-schedule__quick-btn:hover {
  background: #f5f5f5;
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
}

.msettings-schedule__select,
.msettings-schedule__input {
  padding: 8px 12px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  font-size: 13px;
  min-width: 280px;
}

.msettings-schedule__select {
  font-family: inherit;
  font-weight: 500;
}

.msettings-schedule__input--wide {
  width: 100%;
  max-width: 400px;
  font-family: inherit;
}

.msettings-schedule__select:focus,
.msettings-schedule__input:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
  box-shadow: 0 0 0 2px rgba(44,92,163,0.1);
}

.msettings-schedule__next-run {
  font-size: 13px;
  color: var(--color-text-secondary, #666);
  font-family: monospace;
}

.msettings-schedule__actions {
  padding: 0 20px 14px;
}

/* Dark theme: schedule */
[data-theme="dark"] .msettings-schedule__title {
  color: var(--color-text, #e0e0e0);
  border-bottom-color: #333;
}

[data-theme="dark"] .msettings-schedule__summary {
  background: rgba(32, 182, 133, 0.08);
  border-color: rgba(32, 182, 133, 0.25);
}

[data-theme="dark"] .msettings-schedule__summary--disabled {
  background: rgba(255, 255, 255, 0.03);
  border-color: #444;
}

[data-theme="dark"] .msettings-schedule__summary-text {
  color: var(--color-text, #e0e0e0);
}

[data-theme="dark"] .msettings-schedule__cron-mode {
  border-color: #444;
}

[data-theme="dark"] .msettings-schedule__mode-btn {
  background: #252525;
  color: #aaa;
}

[data-theme="dark"] .msettings-schedule__mode-btn + .msettings-schedule__mode-btn {
  border-left-color: #444;
}

[data-theme="dark"] .msettings-schedule__mode-btn.active {
  background: var(--color-primary, #2C5CA3);
  color: #fff;
}

[data-theme="dark"] .msettings-schedule__time-select {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-schedule__time-select:focus {
  border-color: var(--color-primary, #5b9bd5);
  box-shadow: 0 0 0 2px rgba(91,155,213,0.15);
}

[data-theme="dark"] .msettings-schedule__time-sep {
  color: #aaa;
}

[data-theme="dark"] .msettings-schedule__day-label {
  border-color: #444;
  color: #aaa;
}

[data-theme="dark"] .msettings-schedule__day-label.active {
  background: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
  color: #fff;
}

[data-theme="dark"] .msettings-schedule__day-label:hover:not(.active) {
  background: #333;
}

[data-theme="dark"] .msettings-schedule__quick-btn {
  background: #252525;
  border-color: #444;
  color: #aaa;
}

[data-theme="dark"] .msettings-schedule__quick-btn:hover {
  background: #333;
  border-color: var(--color-primary, #5b9bd5);
  color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-schedule__select,
[data-theme="dark"] .msettings-schedule__input {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-schedule__select:focus,
[data-theme="dark"] .msettings-schedule__input:focus {
  border-color: var(--color-primary, #5b9bd5);
  box-shadow: 0 0 0 2px rgba(91,155,213,0.15);
}

/* Env tab */
.msettings-env-key {
  font-family: monospace;
  font-weight: 500;
  white-space: nowrap;
  color: var(--color-primary, #2C5CA3);
}
.msettings-env-input {
  width: 100%;
  min-width: 200px;
  padding: 6px 10px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-family: monospace;
  font-size: 13px;
}
.msettings-env-input:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
  box-shadow: 0 0 0 2px rgba(44,92,163,0.1);
}
.msettings-env-desc { color: #888; font-size: 12px; max-width: 300px; }
.msettings-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  background: #e8f4fd;
  color: var(--color-primary, #2C5CA3);
  font-size: 11px;
  font-weight: 500;
}
.msettings-badge--warn {
  background: rgba(230, 126, 34, 0.12);
  color: #c0600a;
}

.msettings-actions {
  margin-top: 16px;
  display: flex;
  justify-content: flex-end;
}

/* Buttons */
.msettings-btn {
  padding: 8px 20px;
  border: 1px solid #ddd;
  background: #fff;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.15s;
}
.msettings-btn:hover { background: #f5f5f5; }
.msettings-btn--primary {
  background: var(--color-primary, #2C5CA3);
  color: #fff;
  border-color: var(--color-primary, #2C5CA3);
}
.msettings-btn--primary:hover { opacity: 0.9; }
.msettings-btn--sm { padding: 4px 12px; font-size: 12px; }

/* DB tab — Spreadsheet layout */
.msettings-content--fullwidth { padding: 0 !important; }
.msettings-db--spreadsheet {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 200px);
}
.msettings-db-toolbar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface, #fff);
  flex-shrink: 0;
}
.msettings-db-select {
  padding: 6px 12px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  font-size: 13px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #444);
  min-width: 180px;
  cursor: pointer;
}
.msettings-db-select:focus { outline: none; border-color: var(--color-primary, #2C5CA3); }
.msettings-db-colcount { font-size: 12px; color: #888; }
.msettings-db-content { flex: 1; overflow: hidden; display: flex; flex-direction: column; }
.msettings-db-spreadsheet { flex: 1; overflow: auto; }
.msettings-db-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  height: 100%; gap: 12px; color: #aaa; font-size: 14px;
}
.msettings-db-empty { text-align: center; padding: 40px; color: #aaa; }

/* Editable table */
.msettings-table--editable { table-layout: fixed; }
.msettings-table--editable th {
  position: relative;
  user-select: none;
  overflow: hidden;
  text-overflow: ellipsis;
}
.msettings-col-resize-handle {
  position: absolute;
  right: 0; top: 0; bottom: 0;
  width: 5px;
  cursor: col-resize;
  background: transparent;
  z-index: 2;
}
.msettings-col-resize-handle:hover { background: var(--color-primary, #2C5CA3); }

/* Cell editing */
.msettings-cell { cursor: default; transition: background 0.15s; }
.msettings-cell:hover { background: rgba(44, 92, 163, 0.04); }
.msettings-cell--selected { outline: 2px solid var(--color-primary, #2C5CA3); outline-offset: -2px; }
.msettings-cell--editing { padding: 0 !important; }
.msettings-cell-input {
  width: 100%; border: 2px solid var(--color-primary, #2C5CA3);
  padding: 6px 10px; font-size: 13px; background: #fff; outline: none;
  box-sizing: border-box; font-family: inherit;
}
.msettings-cell--saved { animation: cellSaved 0.6s ease; }
.msettings-cell--error { animation: cellError 0.5s ease; }
.msettings-cell-null { color: #bbb; font-style: italic; font-size: 11px; }
@keyframes cellSaved { 0% { background: rgba(32,182,133,0.25); } 100% { background: transparent; } }
@keyframes cellError { 0%, 50% { background: rgba(234,67,53,0.15); } 100% { background: transparent; } }

/* DB Footer */
.msettings-db-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 16px;
  border-top: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface, #fff);
  flex-shrink: 0;
  gap: 12px;
}
.msettings-db-info { font-size: 12px; color: #888; }
.msettings-db-pagination { display: flex; align-items: center; gap: 8px; }
.msettings-db-page-info { font-size: 12px; color: #666; min-width: 60px; text-align: center; }

/* DB Format tools */
.msettings-db-format-tools {
  display: flex; align-items: center; gap: 8px;
  margin-left: auto;
}
.msettings-db-fmt-btn { font-size: 13px !important; min-width: 28px; }
.msettings-db-fmt-colors { display: flex; gap: 4px; }
.msettings-db-fmt-color {
  width: 20px; height: 20px; border-radius: 4px;
  border: 1px solid #ddd; cursor: pointer;
  transition: transform 0.1s;
}
.msettings-db-fmt-color:hover { transform: scale(1.15); }

/* Code tab */
.msettings-code {
  display: flex;
  gap: 16px;
  height: calc(100vh - 200px);
}
.msettings-code-sidebar {
  min-width: 220px;
  max-width: 280px;
  overflow-y: auto;
  background: #fff;
  border-radius: 8px;
  border: 1px solid #eee;
  padding: 8px 0;
}
.msettings-file-dir {
  padding: 4px 8px;
  font-size: 13px;
  color: #666;
  cursor: pointer;
  transition: background 0.1s;
}
.msettings-file-dir:hover { background: #f5f6f8; }
.msettings-file-dir__arrow {
  display: inline-block;
  width: 12px;
  font-size: 10px;
  color: #999;
  text-align: center;
}
.msettings-file-item {
  padding: 4px 8px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background 0.1s;
}
.msettings-file-item:hover { background: #f5f6f8; }
.msettings-file-item.active { background: #e8f0fe; color: var(--color-primary, #2C5CA3); }
.msettings-file-size { font-size: 11px; color: #aaa; }

.msettings-code-content { flex: 1; overflow: auto; }
.msettings-code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: #f5f6f8;
  border-radius: 8px 8px 0 0;
  font-family: monospace;
  font-size: 13px;
  border: 1px solid #eee;
  border-bottom: none;
}
.msettings-code-view {
  margin: 0;
  padding: 16px;
  background: #fff;
  border: 1px solid #eee;
  border-radius: 0 0 8px 8px;
  overflow: auto;
  max-height: calc(100vh - 300px);
  font-size: 13px;
  line-height: 1.5;
  tab-size: 2;
}
.msettings-code-view code {
  font-family: 'Fira Code', 'Consolas', monospace;
  white-space: pre;
}
.msettings-code-editor {
  width: 100%;
  min-height: calc(100vh - 300px);
  padding: 16px;
  border: 1px solid #eee;
  border-radius: 0 0 8px 8px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.5;
  tab-size: 2;
  resize: none;
}
.msettings-code-editor:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
}

/* ── Code actions group ───────────────────────────────────── */

.msettings-code-actions {
  display: flex;
  gap: 6px;
  align-items: center;
}

.msettings-btn--ghost {
  background: transparent;
  border: 1px solid #ddd;
  color: #666;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.msettings-btn--ghost:hover {
  background: #f0f0f0;
  color: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
}
.msettings-btn--ghost svg { flex-shrink: 0; }

/* ── Version History Panel ───────────────────────────────── */

.msettings-versions-panel {
  border: 1px solid #e0e0e0;
  border-top: none;
  background: #fafbfc;
  max-height: 200px;
  overflow-y: auto;
}

.msettings-versions-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  font-size: 12px;
  font-weight: 600;
  color: #555;
  border-bottom: 1px solid #eee;
  position: sticky;
  top: 0;
  background: #fafbfc;
  z-index: 1;
}

.msettings-versions-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #999;
  padding: 0 4px;
  line-height: 1;
}
.msettings-versions-close:hover { color: #333; }

.msettings-versions-list {
  padding: 4px 0;
}

.msettings-versions-empty {
  padding: 16px;
  text-align: center;
  color: #999;
  font-size: 13px;
}

.msettings-version-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  cursor: pointer;
  font-size: 12px;
  font-family: 'Fira Code', 'Consolas', monospace;
  transition: background 0.1s;
}
.msettings-version-item:hover { background: #eef2f7; }
.msettings-version-item.active {
  background: #e0ecf9;
  color: var(--color-primary, #2C5CA3);
  font-weight: 600;
}

.msettings-version-date { color: #444; }
.msettings-version-size { color: #999; font-size: 11px; }

.msettings-version-preview-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: #fff3cd;
  border: 1px solid #ffc107;
  border-top: none;
  border-radius: 0 0 8px 8px;
  font-size: 12px;
  color: #856404;
}
.msettings-version-preview-bar > div {
  display: flex;
  gap: 6px;
}

.msettings-code-view--with-versions {
  border-radius: 0;
}

/* ── Embedded mode (inside ModulePageShell) ─────────────────── */

.msettings-page--embedded {
  background: transparent;
}

.msettings-page--embedded .msettings-header {
  display: none;
}

/* ── Dark Theme ──────────────────────────────────────────────── */

[data-theme="dark"] .msettings-page {
  background: var(--color-bg, #121212);
  color: var(--color-text, #e0e0e0);
}

[data-theme="dark"] .msettings-header {
  background: var(--color-surface, #1e1e1e);
  border-bottom-color: var(--color-border, #333);
}

[data-theme="dark"] .msettings-title {
  color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-close { color: #aaa; }
[data-theme="dark"] .msettings-close:hover { background: #333; }

[data-theme="dark"] .msettings-tabs {
  background: var(--color-surface, #1e1e1e);
  border-bottom-color: var(--color-border, #333);
}

[data-theme="dark"] .msettings-tab { color: #999; }
[data-theme="dark"] .msettings-tab:hover { color: var(--color-primary, #5b9bd5); }
[data-theme="dark"] .msettings-tab.active {
  color: var(--color-primary, #5b9bd5);
  border-bottom-color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-general__card {
  background: var(--color-surface, #1e1e1e);
  border-color: var(--color-border, #333);
}

[data-theme="dark"] .msettings-general__row {
  border-bottom-color: #333;
}

[data-theme="dark"] .msettings-general__label { color: #aaa; }
[data-theme="dark"] .msettings-general__hint { color: #888; }

[data-theme="dark"] .msettings-toggle__slider { background: #555; }
[data-theme="dark"] .msettings-toggle input:checked + .msettings-toggle__slider {
  background: var(--color-accent, #20B685);
}

[data-theme="dark"] .msettings-table {
  background: var(--color-surface, #1e1e1e);
  box-shadow: 0 1px 3px rgba(0,0,0,0.3);
}

[data-theme="dark"] .msettings-table th {
  background: #252525;
  color: #aaa;
}

[data-theme="dark"] .msettings-table td {
  border-top-color: #333;
}

[data-theme="dark"] .msettings-env-key {
  color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-env-input {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-env-input:focus {
  border-color: var(--color-primary, #5b9bd5);
  box-shadow: 0 0 0 2px rgba(91,155,213,0.15);
}

[data-theme="dark"] .msettings-env-desc { color: #888; }

[data-theme="dark"] .msettings-badge {
  background: rgba(91,155,213,0.15);
  color: var(--color-primary, #5b9bd5);
}
[data-theme="dark"] .msettings-badge--warn {
  background: rgba(230, 126, 34, 0.18);
  color: #f0a050;
}
[data-theme="dark"] .msettings-btn {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-btn:hover { background: #333; }

[data-theme="dark"] .msettings-btn--primary {
  background: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
  color: #fff;
}

[data-theme="dark"] .msettings-db-table {
  background: var(--color-surface, #1e1e1e);
  border-color: #333;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-db-table:hover { border-color: var(--color-primary, #5b9bd5); }
[data-theme="dark"] .msettings-db-table.active {
  background: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
}

[data-theme="dark"] .msettings-code-sidebar {
  background: var(--color-surface, #1e1e1e);
  border-color: #333;
}

[data-theme="dark"] .msettings-file-item:hover { background: #252525; }
[data-theme="dark"] .msettings-file-item.active {
  background: rgba(91,155,213,0.15);
  color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-code-header {
  background: #252525;
  border-color: #333;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-code-view {
  background: var(--color-surface, #1e1e1e);
  border-color: #333;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-code-editor {
  background: #1a1a1a;
  border-color: #333;
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-code-editor:focus {
  border-color: var(--color-primary, #5b9bd5);
}

[data-theme="dark"] .msettings-loading,
[data-theme="dark"] .msettings-empty { color: #888; }
[data-theme="dark"] .msettings-error { color: #fc8181; }

[data-theme="dark"] .msettings-versions-panel {
  background: #1a1a1a;
  border-color: #333;
}
[data-theme="dark"] .msettings-versions-header {
  background: #1a1a1a;
  color: #aaa;
  border-bottom-color: #333;
}
[data-theme="dark"] .msettings-versions-close { color: #666; }
[data-theme="dark"] .msettings-versions-close:hover { color: #ccc; }
[data-theme="dark"] .msettings-version-item:hover { background: #252525; }
[data-theme="dark"] .msettings-version-item.active {
  background: #1a2d4a;
  color: var(--color-primary, #5b9bd5);
}
[data-theme="dark"] .msettings-version-date { color: #bbb; }
[data-theme="dark"] .msettings-version-preview-bar {
  background: #332b00;
  border-color: #665500;
  color: #ffd600;
}
[data-theme="dark"] .msettings-btn--ghost {
  border-color: #444;
  color: #aaa;
}
[data-theme="dark"] .msettings-btn--ghost:hover {
  background: #2a2a2a;
  color: var(--color-primary, #5b9bd5);
  border-color: var(--color-primary, #5b9bd5);
}

/* ── Mobile Responsive (640px) ───────────────────────────────── */

@media (max-width: 640px) {
  .msettings-header {
    padding: 12px 16px;
  }

  .msettings-title { font-size: 16px; }

  .msettings-tabs {
    padding: 0 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .msettings-tabs::-webkit-scrollbar { display: none; }

  .msettings-tab {
    padding: 10px 14px;
    font-size: 13px;
    white-space: nowrap;
  }

  .msettings-content {
    padding: 16px;
  }

  /* General tab: vertical layout */
  .msettings-general__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
    padding: 12px 16px;
  }
  .msettings-general__label { width: auto; }
  .msettings-general__value { flex-wrap: wrap; }

  /* Env tab: vertical stack */
  .msettings-table thead { display: none; }
  .msettings-table,
  .msettings-table tbody,
  .msettings-table tr,
  .msettings-table td {
    display: block;
    width: 100%;
  }
  .msettings-table tr {
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border, #eee);
  }
  .msettings-table td {
    border: none;
    padding: 4px 0;
  }
  .msettings-env-input {
    min-width: unset;
    width: 100%;
  }
  .msettings-env-desc {
    max-width: unset;
  }

  /* DB tab: responsive */
  .msettings-db--spreadsheet { height: auto; min-height: 400px; }
  .msettings-db-toolbar { flex-wrap: wrap; }
  .msettings-db-select { min-width: 140px; }
  .msettings-db-spreadsheet { overflow: auto; }
  .msettings-db-footer { flex-wrap: wrap; justify-content: center; }
  .msettings-db-format-tools { margin-left: 0; }

  /* Code tab: vertical stack */
  .msettings-code {
    flex-direction: column;
    height: auto;
  }
  .msettings-code-sidebar {
    min-width: unset;
    max-width: unset;
    max-height: 200px;
    overflow-y: auto;
  }
  .msettings-code-view {
    max-height: unset;
  }
  .msettings-code-editor {
    min-height: 300px;
  }
}

/* ── Test Run Section ────────────────────────────────────── */

.msettings-test-run {
  margin-top: 16px;
}

.msettings-test-run__title {
  margin: 0;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text, #444);
  border-bottom: 1px solid var(--color-border, #eee);
}

.msettings-test-run__body {
  padding: 16px 20px;
}

.msettings-test-run__desc {
  margin: 0 0 12px;
  font-size: 13px;
  color: var(--color-text-secondary, #888);
}

.msettings-test-run__btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.msettings-test-run__result {
  margin-top: 14px;
}

.msettings-test-run__card {
  padding: 12px 16px;
  border-radius: 8px;
  border: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface, #fff);
  font-size: 13px;
}

.msettings-test-run__card--success {
  border-color: var(--color-accent, #20B685);
  background: rgba(32, 182, 133, 0.04);
}

.msettings-test-run__card--error {
  border-color: #c53030;
  background: rgba(197, 48, 48, 0.04);
}

.msettings-test-run__status {
  font-size: 14px;
  color: var(--color-text, #444);
}

.msettings-test-run__step {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  font-family: monospace;
  line-height: 1.8;
  color: var(--color-text, #444);
}

.msettings-test-run__step-line {
  color: var(--color-text-secondary, #888);
}

.msettings-test-run__error {
  margin-top: 8px;
  padding: 8px 12px;
  background: rgba(197, 48, 48, 0.06);
  border-radius: 4px;
  font-size: 13px;
  color: #c53030;
  word-break: break-word;
}

[data-theme="dark"] .msettings-test-run__title {
  color: var(--color-text, #e0e0e0);
  border-bottom-color: #333;
}

[data-theme="dark"] .msettings-test-run__card {
  background: #1e1e1e;
  border-color: #333;
}

[data-theme="dark"] .msettings-test-run__card--success {
  border-color: var(--color-accent, #20B685);
  background: rgba(32, 182, 133, 0.08);
}

[data-theme="dark"] .msettings-test-run__card--error {
  border-color: #fc8181;
  background: rgba(197, 48, 48, 0.08);
}

[data-theme="dark"] .msettings-test-run__status {
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-test-run__step {
  color: #e0e0e0;
}

[data-theme="dark"] .msettings-test-run__error {
  background: rgba(197, 48, 48, 0.12);
  color: #fc8181;
}

/* ── Danger Zone (Delete Module) ──────────────────────────── */

.msettings-danger-zone {
  margin-top: 24px;
  border: 1px solid rgba(220, 53, 69, 0.3);
  border-radius: 10px;
}
.msettings-danger-zone__title {
  font-size: 14px;
  font-weight: 600;
  color: #dc3545;
  margin: 0 0 12px;
}
.msettings-danger-zone__body {
  display: flex;
  align-items: center;
  gap: 16px;
}
.msettings-danger-zone__info {
  flex: 1;
  min-width: 0;
}
.msettings-danger-zone__desc {
  font-size: 13px;
  color: var(--color-text-secondary, #557482);
  margin: 0;
  line-height: 1.5;
}
.msettings-danger-zone__btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: transparent;
  color: #dc3545;
  border: 1px solid #dc3545;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.msettings-danger-zone__btn:hover {
  background: #dc3545;
  color: #fff;
}
.msettings-danger-zone__btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}
.msettings-danger-zone__btn svg {
  flex-shrink: 0;
}

[data-theme="dark"] .msettings-danger-zone {
  border-color: rgba(220, 53, 69, 0.4);
}
[data-theme="dark"] .msettings-danger-zone__title {
  color: #ff6b7a;
}
[data-theme="dark"] .msettings-danger-zone__btn {
  color: #ff6b7a;
  border-color: #ff6b7a;
}
[data-theme="dark"] .msettings-danger-zone__btn:hover {
  background: #ff6b7a;
  color: #1a1a1a;
}

/* ── Collaborators Section ────────────────────────────────── */


/* ── Sharing options (3-way radio) ───────────────── */

.msettings-general__row--col {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}

.msettings-sharing-options {
  display: flex;
  gap: 8px;
  width: 100%;
}

.msettings-sharing-option {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border: 1.5px solid var(--color-border, #e0e0e0);
  border-radius: 10px;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  background: var(--color-bg, #fff);
}

.msettings-sharing-option:hover {
  border-color: var(--color-primary, #2C5CA3);
  background: rgba(44, 92, 163, 0.02);
}

.msettings-sharing-option--active {
  border-color: var(--color-primary, #2C5CA3);
  background: rgba(44, 92, 163, 0.04);
  box-shadow: 0 0 0 1px var(--color-primary, #2C5CA3);
}

.msettings-sharing-option input[type="radio"] {
  display: none;
}

.msettings-sharing-option__icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--color-bg-secondary, #f0f2f5);
  color: var(--color-text-secondary, #557482);
  transition: background 0.2s, color 0.2s;
}

.msettings-sharing-option--active .msettings-sharing-option__icon {
  background: rgba(44, 92, 163, 0.1);
  color: var(--color-primary, #2C5CA3);
}

.msettings-sharing-option__text {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.msettings-sharing-option__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text, #444);
}

.msettings-sharing-option__desc {
  font-size: 11px;
  color: var(--color-text-secondary, #888);
  line-height: 1.3;
}

/* Dark theme */
[data-theme="dark"] .msettings-sharing-option {
  background: var(--color-surface, #1e1e1e);
  border-color: #444;
}

[data-theme="dark"] .msettings-sharing-option:hover {
  border-color: #5b9bd5;
  background: rgba(91, 155, 213, 0.05);
}

[data-theme="dark"] .msettings-sharing-option--active {
  border-color: #5b9bd5;
  background: rgba(91, 155, 213, 0.08);
  box-shadow: 0 0 0 1px #5b9bd5;
}

[data-theme="dark"] .msettings-sharing-option__icon {
  background: #2a2a2a;
  color: #aaa;
}

[data-theme="dark"] .msettings-sharing-option--active .msettings-sharing-option__icon {
  background: rgba(91, 155, 213, 0.15);
  color: #7db8e8;
}

[data-theme="dark"] .msettings-sharing-option__name { color: #e0e0e0; }
[data-theme="dark"] .msettings-sharing-option__desc { color: #777; }

/* Responsive: stack vertically on small screens */
@media (max-width: 600px) {
  .msettings-sharing-options {
    flex-direction: column;
  }
}

.msettings-collab {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msettings-collab__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--color-bg, #f1f3f5);
  border-radius: 6px;
  border: 1px solid var(--color-border, #e0e0e0);
}

.msettings-collab__email {
  flex: 1;
  font-size: 13px;
  color: var(--color-text, #444);
}

.msettings-collab__remove {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-secondary, #888);
  font-size: 14px;
  padding: 2px 4px;
  border-radius: 4px;
  transition: color 0.15s, background 0.15s;
}

.msettings-collab__remove:hover {
  color: #c53030;
  background: rgba(197, 48, 48, 0.08);
}

.msettings-collab__add {
  display: flex;
  gap: 8px;
  margin-top: 4px;
}

.msettings-collab__input {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--color-border, #ccc);
  border-radius: 6px;
  font-size: 13px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #444);
}

.msettings-collab__input:focus {
  outline: none;
  border-color: var(--color-primary, #2C5CA3);
}

/* ── Tags ────────────────────────────────────── */
.msettings-tags { display: flex; flex-direction: column; gap: 8px; }

.msettings-tags__list {
  display: flex; flex-wrap: wrap; gap: 6px; min-height: 24px;
}

.msettings-tags__item {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 12px; font-size: 12.5px; font-weight: 500;
  background: rgba(44, 92, 163, 0.08); color: var(--color-primary, #2C5CA3);
  border: 1px solid rgba(44, 92, 163, 0.15);
  animation: msettings-tag-in 0.2s ease;
}

@keyframes msettings-tag-in {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.msettings-tags__remove {
  background: none; border: none; cursor: pointer;
  color: var(--color-text-secondary, #888); font-size: 13px;
  padding: 0 2px; line-height: 1; border-radius: 50%;
  transition: color 0.15s, background 0.15s;
}
.msettings-tags__remove:hover { color: #c53030; background: rgba(197, 48, 48, 0.08); }

.msettings-tags__add {
  display: flex; gap: 8px;
}

.msettings-tags__input {
  flex: 1; padding: 6px 10px;
  border: 1px solid var(--color-border, #ccc); border-radius: 6px;
  font-size: 13px; background: var(--color-surface, #fff); color: var(--color-text, #444);
}
.msettings-tags__input:focus { outline: none; border-color: var(--color-primary, #2C5CA3); }

[data-theme="dark"] .msettings-tags__item {
  background: rgba(91, 155, 213, 0.12); color: #7db8e8;
  border-color: rgba(91, 155, 213, 0.2);
}
[data-theme="dark"] .msettings-tags__remove { color: #777; }
[data-theme="dark"] .msettings-tags__remove:hover { color: #ef4444; }
[data-theme="dark"] .msettings-tags__input { background: #2a2a2a; border-color: #444; color: #e0e0e0; }

[data-theme="dark"] .msettings-collab__item {
  background: #2a2a2a;
  border-color: #444;
}

[data-theme="dark"] .msettings-collab__input {
  background: #2a2a2a;
  border-color: #444;
  color: #e0e0e0;
}

/* ── AI Hero Layout (Code Tab) ─────────────────────────── */

.msettings-code--ai-hero {
  display: flex;
  gap: 0;
  height: 100%;
  position: relative;
}

/* -- Resize Handle -- */
.msettings-resize-handle {
  width: 4px;
  cursor: col-resize;
  flex-shrink: 0;
  background: transparent;
  transition: background 0.15s;
  position: relative;
  z-index: 5;
}
.msettings-resize-handle:hover,
.msettings-resize-handle:active {
  background: var(--color-primary, #2C5CA3);
}

/* -- Reference Panel (left sidebar) -- */
.msettings-ref-panel {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border, #e0e0e0);
  background: #fff;
  overflow-x: hidden;
  overflow-y: auto;
  transition: width 0.2s, opacity 0.2s;
}
.msettings-ref-panel--resizing {
  transition: none !important;
  user-select: none;
}

.msettings-ref__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 14px;
  border-bottom: 1px solid #eee;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-secondary, #557482);
}

.msettings-ref__close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #888;
  padding: 0 4px;
  line-height: 1;
}
.msettings-ref__close:hover { color: #333; }

.msettings-ref__section {
  border-bottom: 1px solid #eee;
}

.msettings-ref__section-title {
  padding: 8px 14px 4px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #999;
}

.msettings-ref__tree {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding-bottom: 8px;
  max-height: none;
}
.msettings-ref__tree--compact {
  max-height: 180px;
}

/* File search */
.msettings-ref__search {
  padding: 6px 10px;
}
.msettings-ref__search-input {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  font-size: 12px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #444);
  box-sizing: border-box;
}
.msettings-ref__search-input:focus {
  outline: none;
  border-color: var(--color-primary, #2C5CA3);
}
.msettings-ref__search-input::placeholder { color: #bbb; }

/* Hidden files toggle */
.msettings-ref__hidden-toggle {
  display: block;
  width: 100%;
  padding: 6px 14px;
  background: none;
  border: none;
  border-top: 1px solid var(--color-border, #eee);
  font-size: 11px;
  color: #999;
  cursor: pointer;
  text-align: left;
}
.msettings-ref__hidden-toggle:hover {
  color: var(--color-primary, #2C5CA3);
  background: #f5f8ff;
}

/* File viewer header */
.msettings-ref__file-viewer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 6px 12px;
  background: #f5f6f8;
  border-bottom: 1px solid #eee;
  font-size: 12px;
  color: #666;
}
.msettings-ref__viewer-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: #888;
  padding: 0 4px;
  line-height: 1;
}
.msettings-ref__viewer-close:hover { color: #333; }

.msettings-ref__db-item {
  padding: 6px 14px;
  font-size: 13px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.1s;
}
.msettings-ref__db-item:hover { background: #f0f2f5; }

/* -- Reference Files (persistent uploads) -- */
.msettings-ref__uploads-section {
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}
.msettings-ref__section-badge {
  font-size: 10px;
  font-weight: 600;
  color: var(--color-secondary, #557482);
  margin-left: 4px;
}
.msettings-ref__upload-list {
  max-height: 180px;
  overflow-y: auto;
}
.msettings-ref__upload-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px;
  font-size: 12px;
  cursor: pointer;
  border-radius: 4px;
  transition: background 0.15s;
}
.msettings-ref__upload-item:hover {
  background: #f0f4ff;
}
.msettings-ref__upload-icon {
  flex-shrink: 0;
  font-size: 13px;
}
.msettings-ref__upload-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--color-text, #444);
}
.msettings-ref__upload-delete {
  flex-shrink: 0;
  background: none;
  border: none;
  color: var(--color-secondary, #557482);
  font-size: 14px;
  cursor: pointer;
  padding: 0 2px;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s;
}
.msettings-ref__upload-item:hover .msettings-ref__upload-delete {
  opacity: 1;
}
.msettings-ref__upload-delete:hover {
  color: #e53e3e;
}
.msettings-ref__dropzone {
  margin: 6px 8px;
  padding: 12px 8px;
  border: 1.5px dashed var(--color-border, #d0d0d0);
  border-radius: 6px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}
.msettings-ref__dropzone:hover,
.msettings-ref__dropzone--active {
  border-color: var(--color-primary, #2C5CA3);
  background: rgba(44, 92, 163, 0.04);
}
.msettings-ref__dropzone-text {
  font-size: 11px;
  color: var(--color-secondary, #557482);
}
.msettings-ref__upload-hint {
  padding: 4px 10px 8px;
  font-size: 10px;
  color: var(--color-secondary, #557482);
  opacity: 0.7;
}

.msettings-ref__file-viewer {
  flex: 1;
  overflow: auto;
  border-top: 1px solid #eee;
}

/* -- Scripts Tab -- */
.msettings-scripts {
  display: flex;
  height: calc(100vh - 200px);
}
.msettings-scripts-sidebar {
  width: 280px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--color-border, #e0e0e0);
  background: #fff;
  overflow: hidden;
}
.msettings-scripts-sidebar .msettings-ref__tree {
  flex: 1;
  overflow-y: auto;
}
.msettings-scripts-resize-handle {
  width: 4px;
  cursor: col-resize;
  flex-shrink: 0;
  background: transparent;
  transition: background 0.15s;
}
.msettings-scripts-resize-handle:hover { background: var(--color-primary, #2C5CA3); }
.msettings-scripts-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.msettings-scripts-viewer {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.msettings-scripts-viewer--empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #aaa;
  font-size: 14px;
  gap: 12px;
}
.msettings-scripts-viewer__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: #f8f9fa;
  font-size: 13px;
  font-weight: 500;
  flex-shrink: 0;
}
.msettings-scripts-viewer__header div { display: flex; gap: 6px; align-items: center; }
.msettings-scripts-viewer .msettings-code-view {
  flex: 1;
  max-height: none;
  overflow: auto;
  margin: 0;
}
.msettings-scripts-viewer .msettings-code-editor {
  flex: 1;
  min-height: 0;
  resize: none;
}

/* -- File Preview Panel (right side, for AI tab) -- */
.msettings-file-preview-panel {
  width: 420px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-surface, #fff);
  overflow: hidden;
}
.msettings-file-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: #f8f9fa;
  flex-shrink: 0;
}
.msettings-file-preview-header div { display: flex; gap: 6px; align-items: center; }
.msettings-file-preview-name {
  font-size: 13px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.msettings-file-preview-panel .msettings-code-view {
  flex: 1;
  max-height: none;
  overflow: auto;
  margin: 0;
}
.msettings-file-preview-panel .msettings-code-editor {
  flex: 1;
  min-height: 0;
  resize: none;
}
.msettings-preview-actions {
  display: flex;
  gap: 8px;
  padding: 8px 16px;
  border-top: 1px solid var(--color-border, #e0e0e0);
  justify-content: flex-end;
}

/* -- AI Hero (main area) -- */
.msettings-ai-hero {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: #fff;
}

.msettings-ai-hero__header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-bottom: 1px solid #eee;
  background: #f8f9fa;
  position: sticky;
  top: 0;
  z-index: 10;
}

.msettings-ai-hero__ref-toggle {
  background: none;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 6px;
  cursor: pointer;
  display: flex;
  align-items: center;
  color: #666;
  transition: all 0.15s;
}
.msettings-ai-hero__ref-toggle:hover {
  background: #f0f2f5;
  color: var(--color-primary, #2C5CA3);
}

.msettings-ai-hero__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--color-primary, #2C5CA3);
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Persistent module name badge — always visible so user knows which app they're in */
.msettings-ai-hero__module-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  background: var(--color-primary, #2C5CA3);
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msettings-ai-hero__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.msettings-ai-hero__new-chat {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 6px;
  background: none;
  color: var(--color-text-secondary, #666);
  cursor: pointer;
  transition: all 0.15s;
}
.msettings-ai-hero__new-chat:hover {
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
  background: #f0f5ff;
}

.msettings-ai-hero__model-select {
  padding: 5px 10px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 12px;
  background: #fff;
  color: var(--color-text, #444);
  max-width: 160px;
}
.msettings-ai-hero__model-select:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
}

/* -- AI Messages -- */
.msettings-ai-messages {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.msettings-ai-msg {
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 85%;
  word-break: break-word;
}

.msettings-ai-msg--user {
  background: var(--color-primary, #2C5CA3);
  color: #fff;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.msettings-ai-msg--ai {
  background: #f0f2f5;
  color: #333;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.msettings-ai-msg--streaming { opacity: 0.9; }

.msettings-ai-msg__attachments {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.msettings-ai-msg__file-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  font-size: 11px;
}

.msettings-ai-typing {
  color: #888;
  font-style: italic;
}

/* -- Stream Progress Bar -- */
.msettings-ai-stream-progress {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  margin-bottom: 8px;
  border-radius: 6px;
  background: var(--color-bg, #f5f7fa);
  border: 1px solid var(--color-border-light, #eee);
  font-size: 11px;
  font-weight: 600;
  color: var(--color-text-secondary, #888);
}

.msettings-ai-stream-progress__time {
  font-variant-numeric: tabular-nums;
  min-width: 40px;
}

.msettings-ai-stream-progress__tools {
  color: var(--color-primary, #2C5CA3);
}

.msettings-ai-stream-progress__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-accent, #20B685);
  animation: streamPulse 1.5s ease-in-out infinite;
  margin-left: auto;
}

@keyframes streamPulse {
  0%, 100% { opacity: 0.3; transform: scale(0.8); }
  50% { opacity: 1; transform: scale(1.2); }
}

[data-theme="dark"] .msettings-ai-stream-progress {
  background: rgba(44, 92, 163, 0.1);
  border-color: #333;
}

/* -- Welcome Hero -- */
.msettings-ai-welcome-hero {
  text-align: center;
  padding: 60px 24px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.msettings-ai-welcome-hero__icon {
  opacity: 0.7;
}

.msettings-ai-welcome-hero__text {
  color: #888;
  font-size: 15px;
  line-height: 1.6;
}

.msettings-ai-welcome-hero__safety {
  max-width: 360px;
  margin: 8px auto 16px;
  padding: 10px 16px;
  background: rgba(32, 182, 133, 0.06);
  border: 1px solid rgba(32, 182, 133, 0.15);
  border-radius: 8px;
  font-size: 12.5px;
  color: #557482;
  line-height: 1.5;
  text-align: center;
}
[data-theme="dark"] .msettings-ai-welcome-hero__safety {
  background: rgba(32, 182, 133, 0.08);
  border-color: rgba(32, 182, 133, 0.2);
  color: #8aa8b5;
}

.msettings-ai-welcome-hero__actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 8px;
}

.msettings-ai-welcome-hero__action {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid #ddd;
  border-radius: 8px;
  background: #fff;
  color: var(--color-text, #444);
  font-size: 13px;
  cursor: pointer;
  transition: all 0.15s;
}
.msettings-ai-welcome-hero__action:hover {
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
  background: #f0f5ff;
}

/* -- Welcome hero name & prompts -- */
.msettings-ai-welcome-hero__name {
  margin: 0;
  font-size: 20px;
  font-weight: 700;
  color: var(--color-primary, #2C5CA3);
}
.msettings-ai-welcome-hero__prompts {
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: 100%;
  max-width: 340px;
}
.msettings-ai-prompt-btn {
  display: block;
  width: 100%;
  padding: 10px 16px;
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 8px;
  background: var(--color-surface, #fff);
  color: var(--color-text, #444);
  font-size: 13px;
  text-align: left;
  cursor: pointer;
  transition: all 0.15s;
}
.msettings-ai-prompt-btn:hover {
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
  background: #f0f5ff;
}
.msettings-ai-welcome-hero__divider {
  display: flex;
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: 340px;
  color: #ccc;
  font-size: 12px;
}
.msettings-ai-welcome-hero__divider::before,
.msettings-ai-welcome-hero__divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--color-border, #e0e0e0);
}

/* -- Code blocks -- */
.msettings-ai-code-block {
  margin: 8px 0;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid #d0d5dd;
}

.msettings-ai-code-label {
  display: block;
  padding: 4px 10px;
  font-size: 11px;
  font-family: monospace;
  background: #e8ecf1;
  color: #555;
  border-bottom: 1px solid #d0d5dd;
}

.msettings-ai-code-block pre {
  margin: 0;
  padding: 10px;
  background: #1e1e1e;
  overflow-x: auto;
  max-height: 400px;
}

.msettings-ai-code-block code {
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
  color: #d4d4d4;
  white-space: pre;
}

.msettings-ai-apply-btn,
.msettings-ai-sql-btn {
  display: block;
  width: 100%;
  padding: 7px;
  border: none;
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}

.msettings-ai-apply-btn {
  background: var(--color-accent, #20B685);
}
.msettings-ai-apply-btn:hover { background: #1a9e73; }

.msettings-ai-sql-btn {
  background: var(--color-primary, #2C5CA3);
}
.msettings-ai-sql-btn:hover { background: #234d8c; }

.msettings-ai-apply-btn--success { background: var(--color-accent, #20B685) !important; }
.msettings-ai-apply-btn--error { background: #c53030 !important; }
.msettings-ai-apply-btn:disabled { opacity: 0.7; cursor: wait; }

/* Service connect card (OAuth integration prompt) */
.msettings-ai-connect-card {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 8px 0;
  padding: 10px 14px;
  background: rgba(44, 92, 163, 0.06);
  border: 1px solid rgba(44, 92, 163, 0.15);
  border-radius: 8px;
}
[data-theme="dark"] .msettings-ai-connect-card {
  background: rgba(44, 92, 163, 0.12);
  border-color: rgba(44, 92, 163, 0.25);
}
.msettings-ai-connect-icon { font-size: 20px; flex-shrink: 0; }
.msettings-ai-connect-msg {
  flex: 1;
  font-size: 13px;
  color: var(--color-text-secondary, #666);
}
.msettings-ai-connect-btn {
  padding: 6px 16px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  background: var(--color-primary, #2C5CA3);
  border: none;
  border-radius: 6px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.msettings-ai-connect-btn:hover { background: #234d8c; }
.msettings-ai-connect-btn:disabled { opacity: 0.7; cursor: wait; }
.msettings-ai-connect-btn--success {
  background: var(--color-accent, #20B685) !important;
  cursor: default;
}

/* Manual apply row for plain code blocks */
.msettings-ai-apply-row {
  display: flex;
  gap: 6px;
  padding: 6px 8px;
  background: rgba(0,0,0,0.03);
  border-top: 1px solid rgba(0,0,0,0.06);
}
.msettings-ai-apply-path-input {
  flex: 1;
  padding: 5px 8px;
  border: 1px solid var(--color-border, #ddd);
  border-radius: 4px;
  font-size: 11px;
  font-family: 'Fira Code', 'Consolas', monospace;
  background: var(--color-surface, #fff);
  color: var(--color-text, #444);
}
.msettings-ai-apply-path-input:focus {
  outline: none;
  border-color: var(--color-accent, #20B685);
}
.msettings-ai-apply-path-input--error {
  border-color: #c53030 !important;
  animation: msettings-shake 0.3s;
}
@keyframes msettings-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-4px); }
  75% { transform: translateX(4px); }
}
.msettings-ai-apply-manual-btn {
  padding: 5px 12px;
  border: none;
  border-radius: 4px;
  background: var(--color-accent, #20B685);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}
.msettings-ai-apply-manual-btn:hover { background: #1a9e73; }

[data-theme="dark"] .msettings-ai-apply-row {
  background: rgba(255,255,255,0.04);
  border-top-color: rgba(255,255,255,0.08);
}

.msettings-ai-code-block--sql .msettings-ai-code-label {
  background: #e8ecf8;
  color: var(--color-primary, #2C5CA3);
}

.msettings-ai-inline-code {
  background: rgba(0,0,0,0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: 'Fira Code', 'Consolas', monospace;
  font-size: 12px;
}

/* -- Input area -- */
.msettings-ai-input-area {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  padding: 8px 12px;
  border-top: 1px solid #eee;
  background: #fafbfc;
}

.msettings-ai-input-toolbar {
  display: flex;
  gap: 4px;
  align-self: flex-end;
}

.msettings-ai-toolbar-btn {
  background: none;
  border: 1px solid #ddd;
  border-radius: 6px;
  padding: 7px;
  cursor: pointer;
  display: flex;
  align-items: center;
  color: #666;
  transition: all 0.15s;
}
.msettings-ai-toolbar-btn:hover {
  background: #f0f2f5;
  color: var(--color-primary, #2C5CA3);
  border-color: var(--color-primary, #2C5CA3);
}

.msettings-ai-input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 14px;
  resize: none;
  font-family: inherit;
  line-height: 1.4;
  min-height: 40px;
  max-height: 120px;
}
.msettings-ai-input:focus {
  border-color: var(--color-primary, #2C5CA3);
  outline: none;
}
.msettings-ai-input:disabled { background: #f5f5f5; }

.msettings-ai-send {
  align-self: flex-end;
  min-width: 60px;
  height: 40px;
}

/* Stop button (replaces send during streaming) */
.msettings-ai-stop-btn {
  background: #c53030 !important;
  border-color: #c53030 !important;
  color: #fff !important;
  min-width: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.15s;
}
.msettings-ai-stop-btn:hover {
  background: #9b2c2c !important;
}
[data-theme="dark"] .msettings-ai-stop-btn {
  background: #e53e3e !important;
  border-color: #e53e3e !important;
}
[data-theme="dark"] .msettings-ai-stop-btn:hover {
  background: #c53030 !important;
}

/* -- Attachment chips -- */
.msettings-ai-attach-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 16px 0;
}

.msettings-ai-attach-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  background: #f0f2f5;
  border: 1px solid #e0e0e0;
  border-radius: 16px;
  font-size: 12px;
  color: #555;
}

.msettings-ai-attach-chip__name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.msettings-ai-attach-chip__size {
  color: #999;
  font-size: 11px;
}

.msettings-ai-attach-chip__remove {
  background: none;
  border: none;
  font-size: 14px;
  cursor: pointer;
  color: #999;
  padding: 0 2px;
  line-height: 1;
}
.msettings-ai-attach-chip__remove:hover { color: #c53030; }

/* -- Drag & drop overlay -- */
.msettings-ai-drop-overlay {
  display: none;
  position: absolute;
  inset: 0;
  background: rgba(44, 92, 163, 0.08);
  border: 2px dashed var(--color-primary, #2C5CA3);
  border-radius: 8px;
  z-index: 30;
  align-items: center;
  justify-content: center;
}

.msettings-ai-drop-overlay.active {
  display: flex;
}

.msettings-ai-drop-overlay__content {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-primary, #2C5CA3);
  font-size: 15px;
  font-weight: 500;
}

/* -- Typing dots animation -- */
.msettings-ai-typing-dots::after {
  content: '';
  animation: aiDots 1.2s infinite;
}
@keyframes aiDots {
  0% { content: '.'; }
  33% { content: '..'; }
  66% { content: '...'; }
}

/* -- Dark theme -- */
[data-theme="dark"] .msettings-ref-panel {
  background: var(--color-surface, #1e1e1e);
  border-right-color: #333;
}
[data-theme="dark"] .msettings-db-select { background: #2a2a2a; color: #e0e0e0; border-color: #444; }
[data-theme="dark"] .msettings-cell:hover { background: rgba(255,255,255,0.04); }
[data-theme="dark"] .msettings-cell-input { background: #2a2a2a; color: #e0e0e0; border-color: var(--color-primary); }
[data-theme="dark"] .msettings-db-toolbar { background: #1e1e1e; border-color: #333; }
[data-theme="dark"] .msettings-db-footer { background: #1e1e1e; border-color: #333; }
[data-theme="dark"] .msettings-scripts-sidebar { background: #1e1e1e; border-color: #333; }
[data-theme="dark"] .msettings-scripts-viewer__header { background: #252525; border-color: #333; }
[data-theme="dark"] .msettings-file-preview-panel { background: #1e1e1e; border-color: #333; }
[data-theme="dark"] .msettings-file-preview-header { background: #252525; border-color: #333; }
[data-theme="dark"] .msettings-ref__header {
  border-bottom-color: #333;
  color: #aaa;
}
[data-theme="dark"] .msettings-ref__close { color: #888; }
[data-theme="dark"] .msettings-ref__close:hover { color: #ddd; }
[data-theme="dark"] .msettings-ref__section { border-bottom-color: #333; }
[data-theme="dark"] .msettings-ref__section-title { color: #666; }
[data-theme="dark"] .msettings-ref__db-item:hover { background: #2a2a2a; }
[data-theme="dark"] .msettings-ref__upload-item:hover { background: rgba(44, 92, 163, 0.15); }
[data-theme="dark"] .msettings-ref__upload-name { color: #ccc; }
[data-theme="dark"] .msettings-ref__dropzone { border-color: #444; }
[data-theme="dark"] .msettings-ref__dropzone:hover,
[data-theme="dark"] .msettings-ref__dropzone--active { border-color: var(--color-primary, #2C5CA3); background: rgba(44, 92, 163, 0.1); }
[data-theme="dark"] .msettings-ref__dropzone-text { color: #999; }
[data-theme="dark"] .msettings-ref__upload-hint { color: #777; }
[data-theme="dark"] .msettings-ref__uploads-section { border-bottom-color: #333; }
[data-theme="dark"] .msettings-ref__file-viewer { border-top-color: #333; }
[data-theme="dark"] .msettings-ai-hero {
  background: var(--color-surface, #1e1e1e);
}
[data-theme="dark"] .msettings-ai-hero__header {
  background: #252525;
  border-bottom-color: #333;
}
[data-theme="dark"] .msettings-ai-hero__title {
  color: var(--color-primary, #5b9bd5);
}
[data-theme="dark"] .msettings-ai-hero__module-badge {
  background: var(--color-primary, #3a6fb5);
  color: #fff;
}
[data-theme="dark"] .msettings-ai-hero__ref-toggle {
  border-color: #444;
  color: #888;
}
[data-theme="dark"] .msettings-ai-hero__ref-toggle:hover { background: #2a2a2a; color: #ddd; }
[data-theme="dark"] .msettings-ai-hero__new-chat {
  border-color: #444;
  color: #888;
}
[data-theme="dark"] .msettings-ai-hero__new-chat:hover { background: #2a2a2a; color: #ddd; }
[data-theme="dark"] .msettings-ai-hero__model-select {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}
[data-theme="dark"] .msettings-ai-msg--ai {
  background: #2a2a2a;
  color: #e0e0e0;
}
[data-theme="dark"] .msettings-ai-typing { color: #666; }
[data-theme="dark"] .msettings-ai-code-block { border-color: #444; }
[data-theme="dark"] .msettings-ai-code-label {
  background: #2a2a2a;
  color: #aaa;
  border-bottom-color: #444;
}
[data-theme="dark"] .msettings-ai-inline-code {
  background: rgba(255,255,255,0.08);
}
[data-theme="dark"] .msettings-ai-input-area {
  background: #252525;
  border-top-color: #333;
}
[data-theme="dark"] .msettings-ai-input {
  background: #1a1a1a;
  border-color: #444;
  color: #e0e0e0;
}
[data-theme="dark"] .msettings-ai-input:disabled { background: #2a2a2a; }
[data-theme="dark"] .msettings-ai-toolbar-btn {
  border-color: #444;
  color: #888;
}
[data-theme="dark"] .msettings-ai-toolbar-btn:hover { background: #2a2a2a; color: #ddd; }
[data-theme="dark"] .msettings-ai-attach-chip {
  background: #2a2a2a;
  border-color: #444;
  color: #ccc;
}
[data-theme="dark"] .msettings-ai-welcome-hero__text { color: #666; }
[data-theme="dark"] .msettings-ai-welcome-hero__action {
  border-color: #444;
  background: #252525;
  color: #ccc;
}
[data-theme="dark"] .msettings-ai-welcome-hero__action:hover {
  border-color: var(--color-primary, #5b9bd5);
  color: var(--color-primary, #5b9bd5);
  background: #1a2a3a;
}
[data-theme="dark"] .msettings-ai-drop-overlay {
  background: rgba(44, 92, 163, 0.15);
}
/* Dark theme: new elements */
[data-theme="dark"] .msettings-resize-handle:hover,
[data-theme="dark"] .msettings-resize-handle:active {
  background: var(--color-primary, #5b9bd5);
}
[data-theme="dark"] .msettings-file-dir:hover { background: #252525; }
[data-theme="dark"] .msettings-file-dir__arrow { color: #666; }
[data-theme="dark"] .msettings-ref__search-input {
  background: #252525;
  border-color: #444;
  color: #e0e0e0;
}
[data-theme="dark"] .msettings-ref__search-input::placeholder { color: #555; }
[data-theme="dark"] .msettings-ref__hidden-toggle {
  border-top-color: #333;
  color: #666;
}
[data-theme="dark"] .msettings-ref__hidden-toggle:hover {
  color: var(--color-primary, #5b9bd5);
  background: #1a2a3a;
}
[data-theme="dark"] .msettings-ref__file-viewer-header {
  background: #252525;
  border-bottom-color: #333;
  color: #aaa;
}
[data-theme="dark"] .msettings-ref__viewer-close { color: #888; }
[data-theme="dark"] .msettings-ref__viewer-close:hover { color: #ddd; }
[data-theme="dark"] .msettings-ai-welcome-hero__name {
  color: var(--color-primary, #5b9bd5);
}
[data-theme="dark"] .msettings-ai-prompt-btn {
  border-color: #444;
  background: #252525;
  color: #ccc;
}
[data-theme="dark"] .msettings-ai-prompt-btn:hover {
  border-color: var(--color-primary, #5b9bd5);
  color: var(--color-primary, #5b9bd5);
  background: #1a2a3a;
}
[data-theme="dark"] .msettings-ai-welcome-hero__divider { color: #444; }
[data-theme="dark"] .msettings-ai-welcome-hero__divider::before,
[data-theme="dark"] .msettings-ai-welcome-hero__divider::after {
  background: #333;
}

/* -- Responsive -- */
@media (max-width: 1024px) {
  .msettings-ref-panel {
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 20;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    width: 280px;
  }
  .msettings-resize-handle { display: none; }
}

@media (max-width: 640px) {
  /* Reference panel as overlay on mobile (togglable, not auto-hidden) */
  .msettings-ref-panel {
    position: absolute;
    top: 0; left: 0; bottom: 0;
    z-index: 20;
    box-shadow: 4px 0 20px rgba(0,0,0,0.15);
    width: 280px;
  }
  .msettings-file-preview-panel { display: none !important; }
  .msettings-code--ai-hero .msettings-resize-handle { display: none !important; }

  .msettings-ai-msg { max-width: 95%; font-size: 13px; }
  .msettings-ai-messages { padding: 8px; }
  .msettings-ai-input-area { padding: 8px 12px; }
  .msettings-ai-welcome-hero { padding: 40px 16px 24px; }
  .msettings-ai-welcome-hero__actions { flex-direction: column; }

  /* Scripts tab: stack vertically */
  .msettings-scripts { flex-direction: column; height: auto; }
  .msettings-scripts-sidebar { width: 100%; max-height: 200px; overflow-y: auto; border-right: none; border-bottom: 1px solid var(--color-border, #e0e0e0); }
  .msettings-scripts-resize-handle { display: none; }
}

/* ================================================================
   Tool Use Blocks — compact single-line per operation
   ================================================================ */

.msettings-ai-tool-block {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  margin: 2px 0;
  border-radius: 4px;
  font-size: 12px;
  font-family: 'SF Mono', 'Consolas', monospace;
  background: var(--color-bg-secondary, #f0f4f8);
  border-left: 3px solid var(--color-primary, #2C5CA3);
  color: var(--color-text, #444);
}

.msettings-ai-tool-block summary {
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
  list-style: none;
}
.msettings-ai-tool-block summary::-webkit-details-marker { display: none; }

.msettings-ai-tool-block__file {
  color: var(--color-text-secondary, #666);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 280px;
}

.msettings-ai-tool-status {
  margin-left: auto;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: 600;
}
.msettings-ai-tool-status--ok { color: var(--color-accent, #20B685); }
.msettings-ai-tool-status--error { color: #e74c3c; }
.msettings-ai-tool-status--cancelled { color: #999; font-size: 12px; }
.msettings-ai-tool-status--running {
  width: 10px;
  height: 10px;
  border: 2px solid var(--color-primary, #2C5CA3);
  border-top-color: transparent;
  border-radius: 50%;
  animation: tool-spin 0.8s linear infinite;
}
@keyframes tool-spin { to { transform: rotate(360deg); } }

.msettings-ai-tool-output {
  margin: 4px 0 0;
  padding: 6px 8px;
  background: var(--color-bg, #fff);
  border-radius: 4px;
  font-size: 11px;
  max-height: 100px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

[data-theme="dark"] .msettings-ai-tool-block {
  background: rgba(44, 92, 163, 0.1);
}
[data-theme="dark"] .msettings-ai-tool-output {
  background: rgba(0, 0, 0, 0.2);
}

/* ================================================================
   Conversation List
   ================================================================ */

.msettings-ai-conv-list {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}

.msettings-ai-conv-list__header {
  display: flex;
  justify-content: flex-end;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
}

.msettings-ai-conv-list__empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  gap: 12px;
  padding: 48px 24px;
  text-align: center;
  color: var(--color-text-secondary, #888);
}

.msettings-ai-conv-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  cursor: pointer;
  transition: background 0.15s;
}

.msettings-ai-conv-item:hover {
  background: var(--color-bg-secondary, #f0f4f8);
}

.msettings-ai-conv-item__info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  flex: 1;
}

.msettings-ai-conv-item__title {
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.msettings-ai-conv-item__meta {
  font-size: 12px;
  color: var(--color-text-secondary, #888);
}

.msettings-ai-conv-item__delete {
  background: none;
  border: none;
  color: var(--color-text-secondary, #888);
  font-size: 18px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.msettings-ai-conv-item:hover .msettings-ai-conv-item__delete {
  opacity: 1;
}

.msettings-ai-conv-item__delete:hover {
  color: #e74c3c;
  background: rgba(231, 76, 60, 0.1);
}

[data-theme="dark"] .msettings-ai-conv-item:hover {
  background: rgba(255, 255, 255, 0.05);
}

/* ================================================================
   Back Button & Header Improvements
   ================================================================ */

.msettings-ai-hero__back-btn {
  display: flex;
  align-items: center;
  gap: 4px;
  background: none;
  border: none;
  color: var(--color-primary, #2C5CA3);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 6px;
  transition: background 0.15s;
}

.msettings-ai-hero__back-btn:hover {
  background: var(--color-bg-secondary, #f0f4f8);
}

/* Model selector optgroup */
.msettings-ai-hero__model-select optgroup {
  font-weight: 600;
  font-size: 12px;
  color: var(--color-text-secondary, #666);
}

.msettings-ai-hero__model-select option {
  font-weight: 400;
  font-size: 13px;
  color: var(--color-text, #444);
}


/* ── Snapshot FAB ─────────────────────────────────────────── */
.msettings-snapshot-fab-wrap {
  position: relative;
}
.msettings-snapshot-fab {
  display: flex; align-items: center; justify-content: center;
  width: 32px; height: 32px; border-radius: 8px;
  border: 1px solid var(--color-border, #e0e0e0);
  background: var(--color-bg-card, #fff); color: var(--color-text-secondary, #666);
  cursor: pointer; transition: all 0.15s;
}
.msettings-snapshot-fab:hover {
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
  background: rgba(44, 92, 163, 0.05);
}

/* ── Snapshot Overlay ─────────────────────────────────────── */
.msettings-snapshot-overlay {
  position: absolute; top: calc(100% + 8px); right: 0; z-index: 100;
  width: 340px; max-height: 420px;
  background: var(--color-bg-card, #fff);
  border: 1px solid var(--color-border, #e0e0e0);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.12);
  animation: msettings-snap-pop 0.15s ease;
  display: flex; flex-direction: column;
}
@keyframes msettings-snap-pop {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: none; }
}
.msettings-snapshot-overlay__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px 10px; border-bottom: 1px solid var(--color-border, #f0f0f0);
}
.msettings-snapshot-overlay__title {
  font-size: 14px; font-weight: 600; color: var(--color-text, #444);
}
.msettings-snapshot-overlay__actions {
  display: flex; align-items: center; gap: 6px;
}
.msettings-snapshot-overlay__close {
  background: none; border: none; font-size: 18px; color: #999;
  cursor: pointer; padding: 0 2px; line-height: 1;
}
.msettings-snapshot-overlay__close:hover { color: #333; }
.msettings-snapshot-overlay__hint {
  display: flex; align-items: center; gap: 6px;
  margin: 0 16px; padding: 8px 10px;
  background: rgba(32,182,133,0.06); border-radius: 6px;
  font-size: 12px; color: var(--color-text-secondary, #888);
  line-height: 1.4;
}
.msettings-snapshot-overlay__hint svg { flex-shrink: 0; stroke: var(--color-accent, #20B685); }
.msettings-snapshot-overlay__empty {
  padding: 24px 16px; text-align: center;
  font-size: 13px; color: var(--color-text-secondary, #888); line-height: 1.5;
}
.msettings-snapshot-overlay__empty span { font-size: 12px; color: #aaa; }
.msettings-snapshot-list {
  flex: 1; overflow-y: auto; padding: 8px 0;
}
.msettings-snapshot-item {
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 16px; transition: background 0.1s;
}
.msettings-snapshot-item:hover { background: rgba(44,92,163,0.03); }
.msettings-snapshot-item__info { display: flex; flex-direction: column; gap: 1px; }
.msettings-snapshot-item__date { font-size: 13px; color: var(--color-text, #444); }
.msettings-snapshot-item__meta { font-size: 11px; color: var(--color-text-secondary, #999); }

/* ── Contextual Hint Bubbles ──────────────────────────────── */
.msettings-hint {
  position: absolute; z-index: 200;
  animation: msettings-hint-in 0.3s ease;
}
.msettings-hint--left {
  top: 50%; right: calc(100% + 12px); transform: translateY(-50%);
}
.msettings-hint--bottom {
  top: calc(100% + 12px); left: 50%; transform: translateX(-50%);
}
@keyframes msettings-hint-in {
  from { opacity: 0; transform: translateY(-50%) scale(0.95); }
  to { opacity: 1; transform: translateY(-50%) scale(1); }
}
.msettings-hint--bottom {
  animation-name: msettings-hint-in-bottom;
}
@keyframes msettings-hint-in-bottom {
  from { opacity: 0; transform: translateX(-50%) translateY(4px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.msettings-hint--fade { opacity: 0; transition: opacity 0.4s ease; pointer-events: none; }
.msettings-hint__content {
  background: var(--color-primary, #2C5CA3); color: #fff;
  padding: 8px 12px; border-radius: 8px;
  font-size: 12.5px; line-height: 1.5; white-space: nowrap;
  box-shadow: 0 4px 12px rgba(44,92,163,0.2);
  position: relative;
}
/* Speech bubble arrow */
.msettings-hint--left .msettings-hint__content::after {
  content: ''; position: absolute; top: 50%; right: -6px; transform: translateY(-50%);
  border: 6px solid transparent; border-left-color: var(--color-primary, #2C5CA3);
}
.msettings-hint--bottom .msettings-hint__content::after {
  content: ''; position: absolute; bottom: 100%; left: 50%; transform: translateX(-50%);
  border: 6px solid transparent; border-bottom-color: var(--color-primary, #2C5CA3);
}
.msettings-hint__close {
  position: absolute; top: -6px; right: -6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--color-primary, #2C5CA3); border: 2px solid #fff; color: #fff;
  font-size: 11px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.msettings-hint__close:hover { background: #1a4080; }

/* ── Welcome Guide ────────────────────────────────────────── */
.msettings-welcome {
  padding: 32px 24px !important; text-align: center;
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
.msettings-welcome__hero { margin-bottom: 20px; }
.msettings-welcome__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 64px; height: 64px; border-radius: 16px;
  background: rgba(44,92,163,0.08); margin-bottom: 12px;
}
.msettings-welcome__title {
  font-size: 18px; font-weight: 600; color: var(--color-text, #444); margin: 0 0 6px;
}
.msettings-welcome__desc {
  font-size: 13.5px; color: var(--color-text-secondary, #888); line-height: 1.6; margin: 0;
}

.msettings-welcome__section { width: 100%; max-width: 400px; text-align: left; margin-bottom: 20px; }
.msettings-welcome__section-label {
  display: block; font-size: 11.5px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.04em; color: var(--color-text-secondary, #999); margin-bottom: 8px;
}
.msettings-welcome__prompts { display: flex; flex-direction: column; gap: 6px; }
.msettings-welcome__prompt {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 14px; border: 1px solid var(--color-border, #e4e8ec);
  border-radius: 10px; background: var(--color-bg-card, #fff);
  cursor: pointer; text-align: left; font-family: inherit; font-size: 13px;
  color: var(--color-text, #444); transition: all 0.15s;
}
.msettings-welcome__prompt:hover {
  border-color: var(--color-primary, #2C5CA3);
  background: rgba(44,92,163,0.03);
}
.msettings-welcome__prompt-icon { font-size: 18px; flex-shrink: 0; width: 24px; text-align: center; }
.msettings-welcome__prompt-text { flex: 1; line-height: 1.4; }
.msettings-welcome__prompt-arrow { flex-shrink: 0; color: var(--color-text-secondary, #ccc); transition: color 0.15s; }
.msettings-welcome__prompt:hover .msettings-welcome__prompt-arrow { color: var(--color-primary, #2C5CA3); }

.msettings-welcome__steps {
  display: flex; gap: 16px; margin-bottom: 20px; width: 100%; max-width: 440px;
  text-align: left; justify-content: center;
}
.msettings-welcome__step {
  display: flex; align-items: flex-start; gap: 8px; flex: 1;
}
.msettings-welcome__step-num {
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%; flex-shrink: 0;
  background: var(--color-primary, #2C5CA3); color: #fff;
  font-size: 11px; font-weight: 700; margin-top: 1px;
}
.msettings-welcome__step-text {
  display: flex; flex-direction: column; gap: 2px;
}
.msettings-welcome__step-text strong { font-size: 12.5px; color: var(--color-text, #444); }
.msettings-welcome__step-text span { font-size: 11.5px; color: var(--color-text-secondary, #999); line-height: 1.4; }

.msettings-welcome__start {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 24px; font-size: 14px; margin-bottom: 16px;
}

.msettings-welcome__safety {
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; background: rgba(32,182,133,0.06);
  border-radius: 8px; font-size: 12px;
  color: var(--color-text-secondary, #888); line-height: 1.4;
}
.msettings-welcome__safety svg { flex-shrink: 0; stroke: var(--color-accent, #20B685); }

/* ── Dark theme adjustments ───────────────────────────────── */
[data-theme="dark"] .msettings-snapshot-fab {
  background: #2a2a2a; border-color: #444; color: #aaa;
}
[data-theme="dark"] .msettings-snapshot-fab:hover {
  border-color: #5b9bd5; color: #5b9bd5; background: rgba(91,155,213,0.08);
}
[data-theme="dark"] .msettings-snapshot-overlay {
  background: #1e1e1e; border-color: #444; box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}
[data-theme="dark"] .msettings-snapshot-overlay__header { border-bottom-color: #333; }
[data-theme="dark"] .msettings-snapshot-overlay__title { color: #e0e0e0; }
[data-theme="dark"] .msettings-snapshot-overlay__hint { background: rgba(32,182,133,0.1); color: #999; }
[data-theme="dark"] .msettings-snapshot-item:hover { background: rgba(91,155,213,0.05); }
[data-theme="dark"] .msettings-snapshot-item__date { color: #ddd; }
[data-theme="dark"] .msettings-snapshot-item__meta { color: #777; }

[data-theme="dark"] .msettings-hint__content {
  background: #5b9bd5; box-shadow: 0 4px 12px rgba(91,155,213,0.3);
}
[data-theme="dark"] .msettings-hint--left .msettings-hint__content::after { border-left-color: #5b9bd5; }
[data-theme="dark"] .msettings-hint--bottom .msettings-hint__content::after { border-bottom-color: #5b9bd5; }
[data-theme="dark"] .msettings-hint__close { background: #5b9bd5; }

[data-theme="dark"] .msettings-welcome__icon { background: rgba(91,155,213,0.1); }
[data-theme="dark"] .msettings-welcome__title { color: #e0e0e0; }
[data-theme="dark"] .msettings-welcome__desc { color: #888; }
[data-theme="dark"] .msettings-welcome__prompt {
  background: #252525; border-color: #444; color: #ddd;
}
[data-theme="dark"] .msettings-welcome__prompt:hover {
  border-color: #5b9bd5; background: rgba(91,155,213,0.08);
}
[data-theme="dark"] .msettings-welcome__step-text strong { color: #ddd; }
[data-theme="dark"] .msettings-welcome__step-text span { color: #888; }
[data-theme="dark"] .msettings-welcome__safety { background: rgba(32,182,133,0.1); color: #999; }

/* ── Responsive: Welcome on mobile ────────────────────────── */
@media (max-width: 600px) {
  .msettings-welcome { padding: 24px 16px !important; }
  .msettings-welcome__steps { flex-direction: column; gap: 10px; }
  .msettings-snapshot-overlay { width: calc(100vw - 32px); right: -8px; }
}

/* ── Reference toolbar toggle button ────────────────────── */
.msettings-ai-toolbar-btn--ref {
  position: relative;
}
.msettings-ai-toolbar-btn--ref::after {
  content: '';
  display: none;
}

/* ── Reference file preview floating popup ──────────────── */
.msettings-ref-popup-backdrop {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.4);
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.msettings-ref-popup {
  background: var(--color-surface, #fff);
  border-radius: 12px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.2);
  display: flex;
  flex-direction: column;
  max-width: 720px;
  max-height: 80vh;
  width: 100%;
  overflow: hidden;
  animation: refPopupIn 0.15s ease-out;
}
@keyframes refPopupIn {
  from { opacity: 0; transform: scale(0.95) translateY(8px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}
.msettings-ref-popup__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-border, #e0e0e0);
  background: #f8f9fa;
  gap: 10px;
  flex-shrink: 0;
}
.msettings-ref-popup__name {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text, #444);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.msettings-ref-popup__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.msettings-ref-popup__insert-btn {
  padding: 5px 14px;
  font-size: 12px;
  border: 1px solid var(--color-primary, #2C5CA3);
  border-radius: 6px;
  background: none;
  color: var(--color-primary, #2C5CA3);
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.15s;
}
.msettings-ref-popup__insert-btn:hover {
  background: var(--color-primary, #2C5CA3);
  color: #fff;
}
.msettings-ref-popup__download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px; height: 28px;
  border: 1px solid #ddd;
  border-radius: 6px;
  color: #666;
  text-decoration: none;
  transition: all 0.15s;
}
.msettings-ref-popup__download-btn:hover {
  border-color: var(--color-primary, #2C5CA3);
  color: var(--color-primary, #2C5CA3);
}
.msettings-ref-popup__close-btn {
  background: none;
  border: none;
  font-size: 22px;
  cursor: pointer;
  color: #888;
  padding: 0 4px;
  line-height: 1;
  transition: color 0.15s;
}
.msettings-ref-popup__close-btn:hover { color: #333; }
.msettings-ref-popup__body {
  flex: 1;
  overflow: auto;
  min-height: 0;
}
.msettings-ref-popup__code {
  margin: 0;
  padding: 16px;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  background: #fafbfc;
  overflow: auto;
}
.msettings-ref-popup__code code {
  font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
  font-size: 12px;
}
.msettings-ref-popup__img-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: #f5f5f5;
  min-height: 200px;
}
.msettings-ref-popup__img {
  max-width: 100%;
  max-height: 65vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.msettings-ref-popup__meta {
  padding: 24px;
  font-size: 13px;
  color: var(--color-text, #444);
  line-height: 1.8;
}
.msettings-ref-popup__meta p { margin: 0; }

/* Dark mode */
[data-theme="dark"] .msettings-ref-popup-backdrop { background: rgba(0,0,0,0.6); }
[data-theme="dark"] .msettings-ref-popup { background: #1e1e1e; box-shadow: 0 8px 40px rgba(0,0,0,0.5); }
[data-theme="dark"] .msettings-ref-popup__header { background: #252525; border-color: #333; }
[data-theme="dark"] .msettings-ref-popup__name { color: #ddd; }
[data-theme="dark"] .msettings-ref-popup__close-btn { color: #888; }
[data-theme="dark"] .msettings-ref-popup__close-btn:hover { color: #ddd; }
[data-theme="dark"] .msettings-ref-popup__code { background: #1a1a1a; color: #ccc; }
[data-theme="dark"] .msettings-ref-popup__img-wrap { background: #111; }
[data-theme="dark"] .msettings-ref-popup__meta { color: #bbb; }
[data-theme="dark"] .msettings-ref-popup__download-btn { border-color: #444; color: #999; }
[data-theme="dark"] .msettings-ref-popup__download-btn:hover { border-color: #5b9bd5; color: #5b9bd5; }

/* Mobile: popup fills screen */
@media (max-width: 640px) {
  .msettings-ref-popup-backdrop { padding: 8px; }
  .msettings-ref-popup { max-height: 90vh; border-radius: 8px; }
  .msettings-ref-popup__img { max-height: 70vh; }
}

/* General tab save bar */
.msettings-general__save-bar {
  display: flex;
  justify-content: flex-end;
  padding: 12px 0 0;
  margin-top: 8px;
  border-top: 1px solid var(--color-border, #e0e0e0);
}

[data-theme="dark"] .msettings-general__save-bar {
  border-top-color: #333;
}

/* Architecture tab container — fill available space */
.msettings-architecture-container {
  height: 100%;
  min-height: 500px;
  position: relative;
}