/* === Detail Modal === */
.detail-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.detail-id {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

.detail-column-badge {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.badge-triage {
  background: rgba(210, 153, 34, 0.15);
  color: var(--triage);
}
.badge-todo {
  background: rgba(88, 166, 255, 0.15);
  color: var(--todo);
}
.badge-in-progress {
  background: rgba(188, 140, 255, 0.15);
  color: var(--in-progress);
}
.badge-in-review {
  background: rgba(63, 185, 80, 0.15);
  color: var(--in-review);
}
.badge-done {
  background: rgba(139, 148, 158, 0.15);
  color: var(--done);
}

.detail-body {
  padding: 20px;
  overflow-x: hidden;
  overflow-y: auto;
  flex: 1;
}

/* When the Agent Log tab is active, switch to flex layout so the log section
   can stretch to fill the remaining space above the action bar.
   The detail-body itself should NOT scroll; the agent-log-viewer scrolls instead. */
.detail-body--agent-log {
  display: flex;
  flex-direction: column;
  overflow-y: hidden;
}

.detail-title {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.detail-description-toggle {
  display: block;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 13px;
  padding: 2px 0;
  margin-bottom: var(--space-md);
  cursor: pointer;
  text-align: left;
}

.detail-description-toggle:hover {
  color: var(--text);
}

.detail-meta {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: var(--space-lg);
}

.detail-priority-chip {
  display: inline-flex;
  align-items: center;
  margin-left: var(--space-xs);
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  text-transform: capitalize;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.detail-priority-chip--low {
  background: color-mix(in srgb, var(--color-info) 14%, transparent);
  color: var(--color-info);
}

.detail-priority-chip--normal {
  background: color-mix(in srgb, var(--text-muted) 18%, transparent);
  color: var(--text-muted);
}

.detail-priority-chip--high {
  background: color-mix(in srgb, var(--color-warning) 18%, transparent);
  color: var(--color-warning);
}

.detail-priority-chip--urgent {
  background: color-mix(in srgb, var(--color-error) 20%, transparent);
  color: var(--color-error-dark);
}

/* Error alert in task detail modal */
.detail-error-alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  margin: var(--space-md) 0 var(--space-lg);
  padding: 12px 14px;
  background: rgba(218, 54, 51, 0.1);
  border: 1px solid rgba(218, 54, 51, 0.3);
  border-radius: var(--radius);
}

.detail-error-icon {
  flex-shrink: 0;
  font-size: 18px;
  line-height: 1;
}

.detail-error-content {
  flex: 1;
  min-width: 0;
}

.detail-error-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-error-dark);
  margin-bottom: var(--space-xs);
}

.detail-error-message {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
  word-break: break-word;
}

.detail-section {
  margin-top: var(--space-lg);
}

.detail-provider-icons {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.detail-source-section {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  padding: var(--space-md);
}

.detail-source-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  margin: 0;
}

.detail-source-grid dt {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

.detail-source-grid dd {
  margin: 0;
  color: var(--text);
  font-family: var(--font-mono);
  word-break: break-word;
}

.detail-source-link {
  color: var(--todo);
  text-decoration: underline;
}

.detail-source-link:hover {
  color: var(--text);
}

.detail-source-empty {
  color: var(--text-dim);
}

.detail-source-edit-group {
  margin-top: var(--space-sm);
}

.detail-source-edit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-sm);
}

.detail-source-edit-group small {
  display: block;
  margin-top: var(--space-xs);
  color: var(--text-muted);
}

/* Agent Log tab: stretch to fill the remaining modal body height
   so the log viewer uses all available space above the action bar. */
.detail-section--agent-log {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  margin-top: var(--space-lg);
}

.detail-section--agent-log .agent-log-viewer {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.agent-log-viewer-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  color: var(--text);
  padding: var(--space-md);
  white-space: pre-wrap;
  word-break: break-word;
  overflow-wrap: break-word;
}

.agent-log-model-header {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding: var(--space-sm) var(--space-md);
  margin-bottom: var(--space-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--text-muted);
  overflow: hidden;
  min-width: 0;
  align-items: center;
  justify-content: space-between;
}

.agent-log-model-icons {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.agent-log-model-expand-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xs);
  border: none;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.agent-log-model-expand-btn:hover {
  color: var(--text);
  background: var(--card-hover);
}

.agent-log-model-expand-btn:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.agent-log-model-details {
  display: flex;
  flex-basis: 100%;
  flex-wrap: wrap;
  gap: var(--space-lg);
  padding-top: var(--space-sm);
  margin-top: var(--space-sm);
  border-top: 1px solid var(--border);
}

.agent-log-model-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.agent-log-model-label {
  font-weight: 600;
}

.agent-log-model-value {
  display: flex;
  align-items: center;
  gap: 4px;
  color: var(--text-muted);
}

.agent-log-model-header-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  margin-left: auto;
}

.agent-log-badge-row {
  display: inline-flex;
  align-items: center;
}

.agent-log-tool {
  color: var(--accent);
  margin: 4px 0;
  padding: 2px 6px;
  border-left: 3px solid var(--accent);
  background: var(--log-tool-bg);
}

.agent-log-tool-detail {
  color: var(--text-muted);
  font-size: 12px;
  margin-left: 6px;
}

.agent-log-tool-result {
  color: var(--color-success);
  margin: 2px 0;
  padding: 2px 6px;
  border-left: 3px solid var(--color-success);
  background: var(--log-success-bg);
  font-size: 12px;
}

.agent-log-tool-error {
  color: var(--color-error);
  margin: 2px 0;
  padding: 2px 6px;
  border-left: 3px solid var(--color-error);
  background: var(--log-error-bg);
  font-size: 12px;
}

.agent-log-text {
  display: block;
  color: var(--text);
}

.agent-log-thinking {
  display: block;
  font-style: italic;
  color: var(--text);
}

.agent-log-agent-badge {
  color: var(--text-muted);
  font-size: 11px;
  margin-right: 6px;
  font-weight: 600;
  text-transform: uppercase;
}

.agent-log-timestamp {
  color: var(--text-muted);
  font-size: 10px;
  margin-right: 6px;
  opacity: 0.7;
}

/* Agent Log markdown/plain-text mode toggle */
.agent-log-mode-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: calc(var(--space-xl) + var(--space-xl) + var(--space-xs));
  min-height: calc(var(--space-lg) + var(--space-lg) + var(--space-xs));
  padding: var(--space-xs) var(--space-sm);
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  line-height: 1;
}

.agent-log-mode-toggle:hover {
  background: var(--card-hover);
  color: var(--text);
}

.agent-log-mode-toggle[aria-pressed="true"] {
  background: var(--accent);
  color: var(--text-on-accent, #fff);
  border-color: var(--accent);
}

/* Agent log pagination summary */
.agent-log-summary {
  padding: var(--space-xs) var(--space-md);
  font-size: var(--text-xs, 12px);
  color: var(--text-muted, #8b949e);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

/* Agent log load more button */
.agent-log-load-more {
  padding: var(--space-md);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.agent-log-load-more .agent-log-mode-toggle {
  min-width: 120px;
}

.agent-log-return-to-live {
  position: sticky;
  right: var(--space-md);
  bottom: var(--space-md);
  width: fit-content;
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  color: var(--text-muted);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-size: 11px;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 2;
}

.agent-log-return-to-live:hover {
  background: var(--card-hover);
  color: var(--text);
}

.agent-log-return-to-live:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

/* Fullscreen mode for agent log viewer */
.agent-log-viewer--fullscreen {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  min-height: 0;
  background: var(--surface);
  padding: var(--space-lg);
}

.agent-log-viewer--fullscreen .agent-log-model-header {
  margin-bottom: 0;
  background: var(--surface);
  border: 1px solid var(--border);
}

.agent-log-viewer--fullscreen .agent-log-viewer-scroll {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

.detail-spec-edit-trigger {
  margin-bottom: var(--space-md);
}

.detail-attachments-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.detail-attachment-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: var(--space-xs);
  background: var(--card);
}

.detail-attachment-link {
  display: block;
}

.detail-attachment-image {
  display: block;
  max-width: 150px;
  max-height: 100px;
  border-radius: var(--radius-sm);
}

.detail-attachment-meta {
  margin-top: var(--space-xs);
  font-size: 11px;
  opacity: 0.7;
}

.detail-attachment-delete {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  padding: 0;
  border: none;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.6);
  color: #fff;
  cursor: pointer;
  font-size: 12px;
  line-height: 20px;
  text-align: center;
}

.detail-empty-inline {
  margin-bottom: var(--space-sm);
  opacity: 0.5;
}

.detail-hidden-file-input {
  display: none;
}

.dep-remove-btn {
  margin-left: 6px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 0 4px;
}

.dep-trigger-wrap {
  position: relative;
}

.modal-actions-spacer {
  flex: 1;
}

/* Detail modal split-menu dropdowns */
.detail-actions-dropdown,
.detail-move-dropdown {
  position: relative;
}

.detail-move-actions-in-review {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

.detail-move-split-btn {
  position: relative;
  display: flex;
  align-items: stretch;
  border-radius: var(--radius-md);
}

.detail-move-split-btn__main {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.detail-move-split-btn__main:focus-visible,
.detail-move-split-btn__chevron:focus-visible {
  box-shadow: var(--focus-ring-strong);
  outline: none;
}

.detail-move-split-btn__chevron {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
  min-width: calc(var(--space-xs) + var(--space-sm) + var(--space-md));
  padding: 0;
}

.detail-move-split-btn__divider {
  width: 1px;
  height: calc(var(--space-sm) + var(--space-xs));
  align-self: center;
  background: var(--border);
  flex-shrink: 0;
}

@media (hover: hover) {
  .detail-move-split-btn__chevron:hover {
    background: var(--cta-bg-hover, var(--cta-bg));
  }
}

.detail-actions-menu,
.detail-move-menu {
  position: absolute;
  bottom: calc(100% + var(--space-xs));
  z-index: 50;
  min-width: calc(var(--space-2xl) + var(--space-2xl) + var(--space-md));
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.detail-actions-menu {
  left: 0;
}

.detail-move-menu {
  right: 0;
}

.detail-move-split-btn__menu {
  right: 0;
}

.detail-actions-menu-item,
.detail-move-menu-item {
  display: block;
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
  font-weight: 400;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition-fast);
}

.detail-actions-menu-item:hover,
.detail-move-menu-item:hover {
  background: var(--surface-hover);
}

.detail-actions-menu-item:focus,
.detail-move-menu-item:focus {
  outline: none;
  background: var(--surface-hover);
}

@media (max-width: 768px) {
  .detail-move-split-btn__main,
  .detail-move-split-btn__chevron {
    min-height: calc(var(--space-lg) + var(--space-xl));
  }

  .detail-move-split-btn__chevron {
    min-width: calc(var(--space-lg) + var(--space-xl));
  }
}

.detail-actions-menu-item-danger {
  color: var(--color-error, #dc3545);
}

.detail-actions-menu-item-danger:hover {
  background: rgba(220, 53, 69, 0.08);
}

.detail-refine-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.7);
  z-index: 100;
}

.detail-refine-modal {
  max-width: 500px;
  width: 90%;
  margin: 0;
}

.detail-refine-title {
  margin: 0;
}

.detail-refine-help {
  margin-bottom: var(--space-md);
  opacity: 0.8;
}

.detail-refine-textarea {
  width: 100%;
  min-height: 120px;
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font-size: 14px;
  resize: vertical;
}

.detail-refine-input-group {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--space-sm);
  gap: var(--space-sm);
}

.detail-refine-char-count {
  font-size: 12px;
  opacity: 0.6;
}

.task-changes-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl);
  min-height: 180px;
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  text-align: center;
  color: var(--text-muted);
}

.task-changes-state--loading,
.task-changes-state--error {
  flex-direction: row;
  min-height: auto;
  padding: var(--space-md);
  justify-content: flex-start;
  border-style: solid;
}

.task-changes-state--error {
  color: var(--color-error);
  background: color-mix(in srgb, var(--color-error) 8%, transparent);
  border-color: color-mix(in srgb, var(--color-error) 25%, transparent);
}

.task-changes-state-hint {
  font-size: 12px;
  color: var(--text-dim);
  max-width: 440px;
  line-height: 1.5;
}

.task-changes-tab {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.changes-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.changes-header h4 {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  margin: 0;
}

.changes-header-actions {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.changes-header-actions-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: var(--space-xs);
}

.changes-header-actions-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.changes-nav {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
}

.changes-nav-indicator {
  font-size: 12px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  min-width: 32px;
  text-align: center;
}

.changes-file-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.changes-file-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--card);
  overflow: hidden;
}

.changes-file-item.expanded {
  border-color: var(--text-dim);
  background: var(--surface);
}

.changes-file-header {
  width: 100%;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: transparent;
  border: none;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.changes-file-header:hover {
  background: var(--card-hover);
}

.changes-file-header:focus-visible {
  outline: none;
  box-shadow: var(--focus-ring-strong);
}

.changes-file-header:active {
  background: var(--border);
}

.changes-file-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  flex-shrink: 0;
}

.changes-file-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
}

/* Semantic status colors for changed-file entries — theme-aware via CSS variables */
.changes-file-status--added {
  color: var(--status-color-added, #3fb950);
}

.changes-file-status--modified {
  color: var(--status-color-modified, #58a6ff);
}

.changes-file-status--deleted {
  color: var(--status-color-deleted, #f85149);
}

.changes-file-status--unknown {
  color: var(--status-color-unknown, #8b949e);
}

/* Stat summary in changes header */
.changes-stat-summary {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: var(--space-sm);
  font-size: 12px;
  font-family: var(--font-mono);
}

.changes-stat-summary .diff-add {
  color: var(--status-color-added, #3fb950);
}

.changes-stat-summary .diff-del {
  color: var(--status-color-deleted, #f85149);
}

/* Task-specific changes header: stacked title + stats layout */
.task-changes-tab .task-changes-header-title {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.task-changes-tab .task-changes-header-title h4 {
  margin: 0;
}

.task-changes-tab .task-changes-stats {
  margin-left: calc(16px + var(--space-sm)); /* align with text after icon + gap */
}

.changes-file-path {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 12px;
}

.changes-file-stat {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
  color: var(--text-muted);
}

.changes-file-content {
  border-top: 1px solid var(--border);
}

.changes-diff-patch {
  margin: 0;
  padding: var(--space-sm) 0;
  background: rgba(0, 0, 0, 0.14);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.changes-diff-patch.changes-diff-patch--wrap {
  white-space: pre-wrap;
  word-break: break-word;
}

.changes-diff-patch.changes-diff-patch--nowrap {
  white-space: pre;
  word-break: normal;
}

/* Summary section - styled for done tasks with success accent */
.detail-summary {
  background: rgba(63, 185, 80, 0.08);
  border: 1px solid rgba(63, 185, 80, 0.25);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.detail-summary h4 {
  color: var(--color-success, #3fb950);
  margin-bottom: var(--space-md);
}

.detail-summary .markdown-body {
  font-size: 14px;
  line-height: 1.6;
}

.detail-summary .markdown-body p:first-child {
  margin-top: 0;
}

.detail-summary .markdown-body p:last-child {
  margin-bottom: 0;
}

/* Spec tab layout - allows SpecEditor to fill available vertical space */
.detail-section--spec {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
  margin-top: 0;
}

/* Back button for changed-files modal - hidden on desktop */
.changed-files-back-button {
  display: none;
}

/* Changed-files loading spinner */
.changed-files-loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--text-muted);
  border-radius: 50%;
  animation: changed-files-spin 0.6s linear infinite;
}

@keyframes changed-files-spin {
  to { transform: rotate(360deg); }
}

/* Changed-files empty state */
.changed-files-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-xl) var(--space-lg);
  color: var(--text-muted);
  font-size: 14px;
  text-align: center;
}

.changed-files-empty-icon {
  font-size: 24px;
  opacity: 0.6;
}

/* Changed-files error state */
.changed-files-error {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.changed-files-error-icon {
  flex-shrink: 0;
}

/* Renamed file label */
.changed-files-renamed {
  color: var(--text-muted);
  font-size: 12px;
}

/* Mobile responsive for changed-files modal */
@media (max-width: 768px) {
  .changed-files-modal .changed-files-layout {
    grid-template-columns: 1fr;
    grid-template-rows: 1fr;
  }

  /* Mobile two-state view: show only list or diff at a time */
  .changed-files-sidebar.mobile {
    display: none;
  }

  .changed-files-sidebar.mobile.active {
    display: flex;
    flex: 1;
    flex-direction: column;
    border-right: none;
    border-bottom: none;
    max-height: none;
    overflow-y: auto;
    padding: 0;
    background: var(--surface);
  }

  .changed-files-sidebar.mobile.active .file-browser-list {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .changed-files-sidebar.mobile.active .gm-diff-loading,
  .changed-files-sidebar.mobile.active .changed-files-loading {
    margin: var(--space-lg);
  }

  .changed-files-sidebar.mobile.active .gm-diff-error,
  .changed-files-sidebar.mobile.active .changed-files-error {
    margin: var(--space-lg);
  }

  .changed-files-sidebar.mobile.active .file-browser-empty,
  .changed-files-sidebar.mobile.active .changed-files-empty {
    flex: 1;
  }

  /* Larger touch targets for file entries on mobile */
  .changed-files-sidebar.mobile .changed-files-entry {
    padding: 10px var(--space-md);
    min-height: 36px;
  }

  /* Clearer active state on mobile */
  .changed-files-sidebar.mobile .changed-files-entry.active {
    background: var(--card-hover);
    border-left: 3px solid var(--in-progress);
  }

  .changed-files-content.mobile {
    display: none;
  }

  .changed-files-content.mobile.active {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: var(--space-sm);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    background: var(--bg);
  }

  .changed-files-modal .file-browser-file-info {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .changed-files-modal .file-browser-file-info strong {
    font-size: 12px;
    word-break: break-all;
  }

  /* Diff viewer fills available space on mobile */
  .changed-files-content.mobile.active .changed-files-diff-section {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
  }

  .changed-files-content.mobile.active .gm-diff-viewer {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }

  .changed-files-content.mobile.active .gm-diff-patch {
    flex: 1;
    max-height: none;
    overflow: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Back button styles for mobile */
  .changed-files-back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 12px;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: 13px;
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-right: 8px;
  }

  .changed-files-back-button:hover {
    background: var(--card-hover);
  }

  .changed-files-back-button:focus {
    outline: none;
    box-shadow: var(--focus-ring);
  }

  .detail-section--spec {
    flex: 1;
    min-height: 0;
  }
}

.detail-section h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
  margin-bottom: var(--space-sm);
}

.detail-prompt {
  padding: 14px;
  font-size: 13px;
  line-height: 1.6;
  font-family: var(--font-mono);
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--text-muted);
}

.spec-loading {
  padding: 14px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.spec-loading::before {
  content: "";
  display: inline-block;
  width: 14px;
  height: 14px;
  border: 2px solid var(--border);
  border-top-color: var(--text-secondary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Modal Edit Mode Styles === */

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.modal-edit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

.modal-edit-btn:hover {
  background: var(--border);
  color: var(--text);
}

.modal-edit-btn:focus {
  outline: 1px solid var(--todo);
  outline-offset: 1px;
}

.modal-edit-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.modal-edit-form .form-group textarea {
  min-height: 160px;
}

.modal-edit-input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal-edit-input:focus {
  border-color: var(--todo);
  box-shadow: var(--focus-ring);
}

.modal-edit-input::placeholder {
  color: var(--text-dim);
  font-weight: 400;
}

.modal-edit-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.modal-edit-textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  outline: none;
  resize: vertical;
  min-height: 80px;
  line-height: 1.5;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.modal-edit-textarea:focus {
  border-color: var(--todo);
  box-shadow: var(--focus-ring);
}

.modal-edit-textarea::placeholder {
  color: var(--text-dim);
}

.modal-edit-textarea:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Edit-mode hint text now lives in modal-actions footer */
.modal-edit-hint {
  font-size: 12px;
  color: var(--text-dim);
}

.modal-edit-hint kbd {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 2px 6px;
  font-family: var(--font-mono);
  font-size: calc(var(--space-sm) + var(--space-xs) * 0.75);
  color: var(--text-muted);
}

/* Card saving state */
.card.card-saving {
  opacity: 0.7;
}

/* === Detail Tabs === */
.detail-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-md);
}

.detail-tab {
  padding: var(--space-sm) var(--space-lg);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  font-weight: 400;
  font-family: inherit;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.detail-tab:hover {
  color: var(--text);
}
.detail-tab:focus-visible {
  box-shadow: var(--focus-ring-strong);
  outline: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.detail-tab-active {
  border-bottom-color: var(--in-progress);
  color: var(--text);
  font-weight: 600;
}

/* === Log Subview Toggle === */
.log-subview-toggle {
  display: inline-flex;
  gap: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 2px;
  margin-bottom: var(--space-md);
}

.log-subview-btn {
  padding: 4px 12px;
  background: none;
  border: none;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
  font-family: inherit;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.log-subview-btn:hover {
  color: var(--text);
  background: var(--card-hover);
}

.log-subview-btn-active {
  color: var(--text);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 768px) {
  .detail-tab {
    min-height: 36px;
  }

  .detail-source-grid,
  .detail-source-edit-grid {
    grid-template-columns: 1fr;
  }

  .detail-body {
    padding: 14px;
    overflow-x: hidden;
    overflow-y: auto;
  }

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

  .modal-actions {
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: 12px 14px calc(12px + env(safe-area-inset-bottom, 0px));
  }

  .modal-actions .btn {
    min-width: 0;
  }

  /* Mobile dropdown menus — position above action bar, constrained to viewport */
  .detail-actions-menu,
  .detail-move-menu {
    bottom: calc(100% + 4px);
    max-width: calc(100vw - 28px);
    max-height: calc(100dvh - 120px);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .modal-header {
    padding: 12px 14px;
  }

  .detail-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .detail-tabs::-webkit-scrollbar {
    display: none;
  }

  .detail-tab {
    padding: var(--space-sm) var(--space-md);
    font-size: 13px;
    flex-shrink: 0;
  }

  /* Task detail modal: prevent header clipping + full-screen refine flow */
  .detail-title-row {
    flex-wrap: wrap;
    gap: var(--space-xs);
  }

  .modal-header-actions {
    flex-shrink: 0;
  }

  .detail-refine-overlay {
    align-items: stretch;
    justify-content: stretch;
  }

  .detail-refine-modal {
    width: 100%;
    max-width: 100%;
    max-height: 100dvh;
    border-radius: 0;
    border: none;
  }

  .detail-refine-textarea {
    font-size: 16px;
  }

  .modal-edit-form .form-group {
    padding: 0;
  }

  /* Task edit modal: cap description textarea height on mobile so form stays visible */
  .modal-edit-form .form-group textarea {
    max-height: 200px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  /* Modal edit button: touch target on mobile */
  .modal-edit-btn {
    min-width: 36px;
    min-height: 36px;
  }

  .agent-log-return-to-live {
    right: var(--space-sm);
    bottom: var(--space-sm);
  }
}