/*
FNXC:WorkflowSimpleView 2026-07-10-12:00:
Add-step dialog for the simplified workflow view. Centered card on desktop,
full-width bottom sheet on mobile (mirrors the app's mobile modal pattern) so
the same dialog serves both breakpoints.
*/

.wf-add-step-overlay {
  position: fixed;
  inset: 0;
  z-index: 1300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: color-mix(in srgb, var(--bg) 62%, transparent);
  backdrop-filter: blur(2px);
}

.wf-add-step-dialog {
  display: flex;
  flex-direction: column;
  width: min(680px, calc(100vw - 32px));
  max-height: min(72vh, 640px);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

.wf-add-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
}

.wf-add-step-header h3 {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text);
}

.wf-add-step-search {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 16px 12px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-muted);
}

.wf-add-step-search:focus-within {
  border-color: var(--todo);
  box-shadow: var(--focus-ring);
}

.wf-add-step-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 0.85rem;
}

.wf-add-step-conflict {
  margin: 0 16px 10px;
  padding: 8px 10px;
  border-radius: var(--radius-md);
  border: 1px solid color-mix(in srgb, var(--color-error) 45%, var(--border));
  background: var(--status-error-bg);
  color: var(--color-error);
  font-size: 0.75rem;
}

.wf-add-step-body {
  flex: 1;
  overflow-y: auto;
  padding: 0 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.wf-add-step-section h4 {
  margin: 0 0 8px;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.wf-add-step-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 8px;
}

.wf-add-step-option {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  width: 100%;
  padding: 10px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--surface-subtle);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast);
}

.wf-add-step-option:hover {
  background: var(--surface-hover);
  border-color: var(--border-strong);
}

.wf-add-step-option:focus-visible {
  outline: none;
  border-color: var(--todo);
  box-shadow: var(--focus-ring);
}

.wf-add-step-option-chip {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-md);
  color: #fff;
  background: var(--surface-emphasis);
}

.wf-add-step-option--agent .wf-add-step-option-chip {
  background: color-mix(in srgb, var(--ws-quality) 85%, var(--bg));
}

.wf-add-step-option--automation .wf-add-step-option-chip {
  background: color-mix(in srgb, var(--ws-teal) 85%, var(--bg));
}

.wf-add-step-option--flow .wf-add-step-option-chip {
  background: color-mix(in srgb, var(--color-merged) 85%, var(--bg));
}

.wf-add-step-option--template .wf-add-step-option-chip {
  background: color-mix(in srgb, var(--triage) 80%, var(--bg));
}

.wf-add-step-option-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.wf-add-step-option-label {
  font-size: 0.82rem;
  font-weight: 600;
}

.wf-add-step-option-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.wf-add-step-template-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.wf-add-step-optional {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-left: 40px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.68rem;
  cursor: pointer;
}

.wf-add-step-optional:hover {
  border-color: var(--border-strong);
  color: var(--text);
}

.wf-add-step-empty {
  margin: 6px 2px;
  font-size: 0.8rem;
  color: var(--text-muted);
}

@media (max-width: 768px), (max-height: 480px) {
  .wf-add-step-overlay {
    align-items: flex-end;
  }

  .wf-add-step-dialog {
    width: 100vw;
    max-height: 82dvh;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    border-bottom: none;
  }

  .wf-add-step-grid {
    grid-template-columns: 1fr;
  }
}