/* BioStudio AI — Workflow Builder / No-Code Automation Studio. */

.workflow-builder {
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background: var(--app-bg, #f6f8fb);
  color: var(--ink, #172033);
}

.wb-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border, #d9e0ea);
  background: var(--panel, #fff);
}

.wb-title {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.wb-title h2 {
  margin: 0;
  font-size: 19px;
  line-height: 1.2;
}

.wb-title p {
  margin: 2px 0 0;
  color: var(--ink-faint, #697386);
  font-size: 12.5px;
}

.wb-header-actions,
.wb-canvas-head,
.wb-ai-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.wb-not-ready {
  padding: 9px 16px;
  background: #fff4d7;
  border-bottom: 1px solid #ead48d;
  color: #6b5200;
  font-size: 12.5px;
}

.wb-shell {
  flex: 1;
  min-height: 0;
  display: grid;
  grid-template-columns: var(--wb-sidebar-w, 230px) 6px minmax(280px, 1fr) 6px var(--wb-inspector-w, 270px);
  overflow: hidden;
}
.wb-pane-resizer {
  width: 6px;
  cursor: col-resize;
  background: transparent;
  z-index: 2;
}
.wb-pane-resizer:hover,
.wb-pane-resizer.is-dragging {
  background: color-mix(in srgb, var(--accent, #2f6bff) 35%, transparent);
}

.wb-sidebar,
.wb-inspector {
  min-height: 0;
  overflow: auto;
  padding: 12px;
  background: var(--panel, #fff);
}

.wb-sidebar {
  border-right: 1px solid var(--border, #d9e0ea);
}

.wb-inspector {
  border-left: 1px solid var(--border, #d9e0ea);
}

.wb-main {
  min-width: 0;
  min-height: 0;
  overflow: auto;
  padding: 14px;
}

.wb-nav,
.wb-workflow-row,
.wb-run-row,
.wb-mini-run {
  width: 100%;
  border: 1px solid transparent;
  background: transparent;
  color: inherit;
  text-align: left;
  border-radius: 7px;
  cursor: pointer;
}

.wb-nav {
  padding: 8px 10px;
  font-size: 13px;
}

.wb-nav.active,
.wb-workflow-row.active,
.wb-run-row.active,
.wb-mini-run:hover {
  background: #eaf2ff;
  border-color: #bdd6ff;
}

.wb-list-head {
  margin: 16px 4px 8px;
  color: var(--ink-faint, #697386);
  text-transform: uppercase;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0;
}

.wb-workflow-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.wb-workflow-row {
  padding: 9px;
}

.wb-workflow-row strong,
.wb-workflow-row span,
.wb-mini-run span {
  display: block;
  overflow-wrap: anywhere;
}

.wb-workflow-row strong {
  font-size: 13px;
}

.wb-workflow-row span,
.wb-muted,
.wb-template p,
.wb-picker span,
.wb-step-main span {
  color: var(--ink-faint, #697386);
  font-size: 12px;
}

.wb-panel {
  min-height: 100%;
  background: var(--panel, #fff);
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  padding: 14px;
}

.wb-panel h3,
.wb-inspector h3 {
  margin: 0 0 12px;
  font-size: 15px;
}

.wb-form-grid {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) 180px;
  gap: 12px;
  margin-bottom: 16px;
}

.wb-span-2 {
  grid-column: 1 / -1;
}

.wb-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--ink-faint, #697386);
  font-size: 12px;
  font-weight: 600;
}

.wb-input,
.wb-ai-prompt,
.wb-code {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 6px;
  background: var(--panel, #fff);
  color: var(--ink, #172033);
  font: inherit;
  padding: 8px 9px;
}

.wb-code {
  margin-top: 8px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11.5px;
  resize: vertical;
}

.wb-code.bad {
  border-color: #c0392b;
  background: #fff5f5;
}

.wb-check {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink, #172033);
  font-size: 13px;
}

.wb-canvas-head {
  justify-content: space-between;
  margin: 8px 0 10px;
}

.wb-canvas {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.wb-trigger-node,
.wb-step-node {
  position: relative;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  padding: 11px;
  background: #fbfcff;
}

.wb-trigger-node {
  grid-template-columns: minmax(0, 1fr);
  border-color: #b8dfd7;
  background: #f0fbf8;
}

.wb-step-node[data-kind="condition"] {
  border-left: 4px solid #d6a842;
}

.wb-step-node[data-kind="action"] {
  border-left: 4px solid #2f7ed8;
}

.wb-step-num {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #edf3fb;
  color: #355275;
  font-weight: 700;
  font-size: 12px;
}

.wb-step-main {
  min-width: 0;
}

.wb-step-main strong,
.wb-trigger-node strong {
  display: block;
  font-size: 13.5px;
}

.wb-step-actions {
  display: flex;
  gap: 5px;
}

.wb-icon {
  width: 28px;
  height: 28px;
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 6px;
  background: var(--panel, #fff);
  cursor: pointer;
}

.wb-icon.danger,
.btn.danger {
  color: #a12828;
}

.wb-template-grid,
.wb-picker-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 10px;
}

.wb-template,
.wb-picker,
.wb-output {
  border: 1px solid var(--border, #d9e0ea);
  border-radius: 8px;
  background: #fbfcff;
  padding: 12px;
}

.wb-picker {
  text-align: left;
  cursor: pointer;
}

.wb-picker.active {
  border-color: #3a7bd5;
  background: #eef5ff;
}

.wb-chip,
.wb-status {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  background: #eef2f7;
  color: #42526a;
  font-size: 12px;
  font-weight: 700;
}

.wb-status[data-tone="ok"] {
  background: #e7f7ef;
  color: #17663a;
}

.wb-status[data-tone="warn"] {
  background: #fff4d7;
  color: #795a00;
}

.wb-status[data-tone="bad"] {
  background: #ffe8e8;
  color: #9d2424;
}

.wb-run-list,
.wb-output-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.wb-run-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px;
  border-color: var(--border, #d9e0ea);
  background: #fbfcff;
}

.wb-run-summary {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.wb-error {
  color: #a12828;
}

.wb-output pre {
  max-height: 220px;
  overflow: auto;
  border-radius: 6px;
  background: #101828;
  color: #eef4ff;
  padding: 10px;
  font-size: 11.5px;
}

.wb-kv {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 0;
  border-bottom: 1px solid var(--border, #d9e0ea);
  font-size: 12.5px;
}

.wb-kv span {
  color: var(--ink-faint, #697386);
}

.wb-mini-run {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px;
  margin-bottom: 6px;
}

.wb-ai-prompt {
  min-height: 150px;
  resize: vertical;
  margin-bottom: 12px;
}

@media (max-width: 980px) {
  .wb-shell {
    grid-template-columns: var(--wb-sidebar-w, 190px) 6px minmax(0, 1fr);
  }
  .wb-inspector,
  .wb-shell > .wb-pane-resizer:nth-child(4) {
    display: none;
  }
}