/* === GitHub Import Modal ===
   Note: Some hardcoded colors below (e.g. #238636, #2ea043, #f0883e, #1f6feb)
   are intentional GitHub brand colors and should NOT be replaced with design tokens. */
/* Compact Toolbar Layout */
.github-import-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.github-import-toolbar__zone {
  display: flex;
  align-items: center;
}

.github-import-toolbar__zone--remote {
  flex: 0 0 auto;
  min-width: 140px;
}

.github-import-toolbar__zone--filter {
  flex: 1 1 auto;
  min-width: 0;
}

.github-import-toolbar__zone--filter input {
  width: 100%;
  min-width: 0;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
}

.github-import-toolbar__zone--filter input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
  outline: none;
}

.github-import-toolbar__zone--filter input:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.github-import-toolbar__zone--filter input::placeholder {
  color: var(--text-dim);
}

.github-import-toolbar__zone--action {
  flex: 0 0 auto;
}

.github-import-toolbar__loading {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 13px;
}

.github-import-toolbar__no-remote {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

/* Remote pill for single remote */
.github-import-remote-pill {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.github-import-remote-pill__name {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.github-import-remote-pill__repo {
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
}

/* Remote select dropdown */
.github-import-remote-select select {
  min-width: 180px;
  padding: var(--space-sm) var(--space-md);
  font-size: 13px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
}

.github-import-remote-select select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px rgba(var(--color-primary-rgb), 0.2);
}

/* Load button */
.github-import-load-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 36px;
  padding: var(--space-sm) var(--space-md);
}

.github-import-load-button span {
  font-size: 13px;
}

/* Two-pane layout */
.github-import-workspace {
  display: flex;
  gap: var(--space-lg);
  min-height: 0;
  flex: 1;
}

.github-import-list-pane,
.github-import-preview-pane {
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.github-import-list-pane {
  flex: 0 0 clamp(280px, 40%, 400px);
  border-right: 1px solid var(--border);
  padding-right: var(--space-lg);
}

.github-import-preview-pane {
  flex: 1;
  min-width: 0;
}

.github-import-pane-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-sm);
  border-bottom: 1px solid var(--border);
}

.github-import-pane-header h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--text);
}

.github-import-pane-content {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
}

/* Wider modal for two-pane layout */
.modal.github-import-modal {
  width: min(90vw, 1200px);
  max-width: 95vw;
  min-width: 480px;
  height: 80vh;
  min-height: 480px;
  max-height: calc(100dvh - var(--overlay-padding-top, 10vh) - 16px);
  overflow: hidden;
  resize: both;
}

.github-import-modal__header {
  align-items: flex-start;
}

.github-import-modal__subtitle {
  margin-top: var(--space-xs);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.github-import-modal__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg) var(--space-xl);
  overflow-y: auto;
  min-height: 0;
}

.github-import-modal__actions {
  align-items: center;
}

/* Tab styles for GitHub Import Modal */
.github-import-tabs {
  display: flex;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}

.github-import-tab {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.github-import-tab:hover:not(:disabled) {
  background: var(--surface-hover);
  color: var(--text);
}

.github-import-tab.active {
  background: var(--card);
  border-color: var(--border);
  color: var(--text);
}

.github-import-tab:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.github-import-filter-hint {
  color: var(--text-muted);
  font-size: 13px;
  font-style: italic;
}

.pull-branch-info {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 12px;
  font-family: var(--font-mono, monospace);
}

.preview-branch {
  margin-bottom: var(--space-sm);
  padding: var(--space-sm);
  background: var(--surface);
  border-radius: var(--radius-sm);
  font-size: 12px;
  font-family: var(--font-mono, monospace);
}

.preview-branch strong {
  color: var(--text-muted);
  font-weight: 500;
}

/* Legacy section styles - kept for compatibility */
.github-import-section {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}

.github-import-section__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-md);
}

.github-import-section__header h4 {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.github-import-section__helper {
  margin-top: var(--space-xs);
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.github-import-repository-pill {
  min-width: 180px;
  padding: var(--space-sm) var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  text-align: right;
}

.github-import-repository-pill__label {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.github-import-repository-pill__value {
  display: block;
  margin-top: 2px;
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  word-break: break-word;
}

.github-import-controls-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(160px, 220px);
  gap: var(--space-md);
}

.github-import-form-group {
  margin-top: 0;
  padding: 0;
}

.github-import-form-group:last-of-type {
  margin-bottom: 0;
}

.github-import-form-group--remote {
  grid-column: 1 / -1;
}

.github-import-form-group--action {
  display: flex;
  flex-direction: column;
}

.github-import-remote-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.github-import-remote-card__eyebrow {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.github-import-remote-card__title {
  margin-top: 2px;
  font-size: 14px;
  font-weight: 600;
}

.github-import-remote-card__title span {
  color: var(--text-muted);
  font-weight: 500;
}

.github-import-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 4px 10px;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-lg);
  color: var(--color-success);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.github-import-command {
  display: block;
  padding: var(--space-sm) var(--space-md);
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.5;
  overflow-x: auto;
}

.form-error {
  margin: var(--space-md) 0;
  padding: var(--space-sm) var(--space-md);
  background: color-mix(in srgb, var(--color-error) 10%, transparent);
  border: 1px solid var(--color-error);
  border-radius: var(--radius-md);
  color: var(--color-error);
  font-size: 13px;
  line-height: 1.45;
}

.github-import-banner {
  margin: 0;
}

.github-import-section--results,
.github-import-section--preview {
  min-height: 100%;
}

.github-import-results-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-sm);
  color: var(--text-muted);
  font-size: 12px;
}

.github-import-results-meta span {
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.github-import-state {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border: 1px dashed var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.github-import-state strong {
  display: block;
  font-size: 13px;
  font-weight: 600;
}

.github-import-state span {
  display: block;
  margin-top: 2px;
  color: var(--text-muted);
  font-size: 13px;
  line-height: 1.5;
}

.github-import-state--loading {
  border-style: solid;
}

.github-import-state--warning {
  border-style: solid;
}

.github-import-state--error {
  border-style: solid;
  border-color: var(--color-error);
}

.github-import-state--error strong {
  color: var(--color-error);
}

.github-import-state--empty,
.github-import-state--idle {
  border-color: var(--border);
}

.issues-list {
  display: flex;
  flex-direction: column;
  max-height: none;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
}

.issue-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.issue-item:last-child {
  border-bottom: none;
}

.issue-item input[type="radio"] {
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--in-progress);
}

.issue-item.imported input[type="radio"] {
  opacity: 0.5;
  cursor: not-allowed;
}

.issue-item:hover:not(.imported) {
  background: var(--card-hover);
}

.issue-item.selected {
  background: rgba(var(--in-progress-rgb), 0.12);
  box-shadow: inset 0 0 0 1px rgba(var(--in-progress-rgb), 0.35);
}

.issue-item.imported {
  opacity: 0.65;
  cursor: not-allowed;
}

.issue-main {
  flex: 1;
  min-width: 0;
}

.issue-heading-row {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
  min-width: 0;
}

.issue-number {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  flex-shrink: 0;
}

.issue-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
}

.issue-labels {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: var(--space-sm);
}

.label-chip {
  padding: 3px 8px;
  font-size: 11px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  color: var(--text-muted);
}

.imported-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: center;
  padding: 4px 10px;
  font-size: 11px;
  font-weight: 600;
  border: 1px solid var(--color-success);
  border-radius: var(--radius-lg);
  color: var(--color-success);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.issue-preview {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  padding: var(--space-lg);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
}

.preview-meta {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.preview-title {
  font-size: 16px;
  font-weight: 600;
  line-height: 1.35;
}

.preview-body {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Back button - hidden on desktop by default */
.github-import-back-button {
  display: none;
}

/* Light theme overrides for GitHub import components */
[data-theme="light"] .github-import-tabs {
  background: var(--bg-secondary);
}

[data-theme="light"] .github-import-tab.active {
  background: var(--card);
  border-color: var(--border);
  box-shadow: 0 1px 3px rgba(31, 35, 40, 0.06);
}

[data-theme="light"] .github-import-toolbar {
  background: var(--bg-secondary);
  border-bottom-color: var(--border);
}

[data-theme="light"] .github-import-toolbar__zone--filter input {
  background: var(--card);
  border-color: var(--border);
}

[data-theme="light"] .github-import-toolbar__zone--filter input:focus {
  border-color: var(--color-primary, var(--todo));
  box-shadow: 0 0 0 2px rgba(var(--in-progress-rgb), 0.15);
}

[data-theme="light"] .issues-list {
  background: var(--card);
  border-color: var(--border);
}

[data-theme="light"] .issue-item:hover:not(.imported) {
  background: var(--card-hover);
}

[data-theme="light"] .issue-item.selected {
  background: rgba(var(--in-progress-rgb), 0.08);
  box-shadow: inset 0 0 0 1px rgba(var(--in-progress-rgb), 0.3);
}

[data-theme="light"] .issue-item.imported input[type="radio"] {
  opacity: 0.4;
}

[data-theme="light"] .github-import-state {
  background: var(--bg-secondary);
  border-color: var(--border);
}

[data-theme="light"] .issue-preview {
  background: var(--bg-secondary);
  border-color: var(--border);
}

[data-theme="light"] .label-chip {
  background: var(--bg-secondary);
  border-color: var(--border);
}

/* Responsive breakpoints */
@media (max-width: 860px) {
  .github-import-modal {
    width: calc(100vw - (var(--space-lg) * 2));
  }

  .github-import-workspace {
    flex-direction: column;
  }

  .github-import-list-pane {
    flex: none;
    border-right: none;
    border-bottom: 1px solid var(--border);
    padding-right: 0;
    padding-bottom: var(--space-md);
    max-height: 50%;
  }

  .github-import-preview-pane {
    flex: none;
    max-height: 50%;
  }
}

@media (max-width: 640px) {
  /* Full-screen sheet on mobile — drop overlay padding so the modal
     actually fills the viewport instead of being pushed below it. */
  .modal-overlay:has(.github-import-modal) {
    padding-top: 0;
    align-items: stretch;
    justify-content: stretch;
  }

  .modal.github-import-modal {
    width: 100vw;
    min-width: 0;
    max-width: 100vw;
    height: 100dvh;
    min-height: 0;
    max-height: 100dvh;
    margin: 0;
    border: none;
    border-radius: 0;
    resize: none;
  }

  .github-import-modal__body {
    padding: var(--space-md);
    gap: var(--space-md);
  }

  .github-import-toolbar {
    flex-wrap: wrap;
    gap: var(--space-sm);
    padding: var(--space-sm);
  }

  .github-import-toolbar__zone--remote {
    flex: 1 1 100%;
    order: 1;
  }

  .github-import-toolbar__zone--filter {
    flex: 1 1 auto;
    order: 2;
    min-width: 140px;
  }

  .github-import-toolbar__zone--action {
    flex: 0 0 auto;
    order: 3;
  }

  .github-import-remote-select select {
    width: 100%;
    min-width: 0;
  }

  .github-import-section {
    padding: var(--space-md);
  }

  .github-import-section__header {
    flex-direction: column;
  }

  .github-import-repository-pill {
    width: 100%;
    min-width: 0;
    text-align: left;
  }

  .github-import-controls-grid {
    grid-template-columns: 1fr;
  }

  .github-import-results-meta {
    justify-content: flex-start;
  }

  .issue-item {
    flex-wrap: wrap;
    min-height: 36px;
  }

  .imported-badge {
    align-self: flex-start;
    margin-left: 28px;
  }

  .issues-list {
    max-height: 50vh;
  }

  /* Mobile pane visibility - show one at a time */
  .github-import-list-pane.mobile {
    display: none;
  }

  .github-import-list-pane.mobile.active {
    display: flex;
    flex: 1;
    border-right: none;
    padding-right: 0;
    max-height: none;
  }

  .github-import-preview-pane.mobile {
    display: none;
  }

  .github-import-preview-pane.mobile.active {
    display: flex;
    flex: 1;
    max-height: none;
  }

  /* Back button styles */
  .github-import-back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    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);
  }

  .github-import-back-button:hover {
    background: var(--card-hover);
  }

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

  .github-import-pane-header:has(.github-import-back-button) {
    justify-content: flex-start;
    gap: var(--space-md);
  }
}

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