.workbench {
    width: 100%;
    min-height: 0;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
    grid-template-rows: minmax(0, 1fr) max-content;
    grid-template-areas:
        "canvas graph"
        "tour graph";
    gap: var(--shell-gap);
}

.zkp-guide {
    width: min(1120px, 100%);
    margin: 0 auto;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(280px, 360px);
    gap: var(--cluster-gap);
    align-content: start;
}

.zkp-lead {
    grid-column: 1 / -1;
    max-width: 920px;
    justify-self: center;
    font-size: var(--font-size-control);
    line-height: var(--line-height-copy);
}

.zkp-section {
    align-content: start;
    line-height: var(--line-height-copy);
}

.zkp-lead,
.zkp-section {
    gap: var(--cluster-gap);
    padding: var(--panel-padding);
}

.zkp-section p {
    margin: 0;
}

.zkp-health-strip {
    max-width: 100%;
    display: flex;
    align-items: center;
    gap: var(--control-gap);
    flex-wrap: wrap;
    padding: var(--space-sm) var(--space-sm) var(--space-sm) var(--space-lg);
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-control);
    color: var(--muted);
    background: var(--control-muted-bg);
    font-size: var(--font-size-control);
    line-height: var(--line-height-label);
}

.zkp-health-light {
    width: 12px;
    height: 12px;
    flex: 0 0 auto;
    border-radius: var(--radius-pill);
    background: var(--control-disabled-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--control-disabled-accent) 20%, transparent);
}

.zkp-health-strip[data-status="on"] .zkp-health-light {
    background: var(--success-text);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--success-text) 18%, transparent);
}

.zkp-health-strip[data-status="on"] #zkp-health-status {
    color: var(--success-text);
}

.zkp-health-label {
    min-width: 0;
    color: var(--text);
    font-weight: var(--font-weight-control);
}

#zkp-health-status {
    color: var(--muted);
}

.zkp-health-refresh {
    margin-left: auto;
    height: var(--control-height-compact);
    padding: 0 var(--space-control-compact-x);
}

.zkp-callout {
    padding: var(--space-lg) var(--space-xl);
    border: 1px solid var(--info-border);
    border-radius: var(--radius-panel);
    color: var(--info-text);
    background: var(--primary-soft);
    font-weight: var(--font-weight-copy-strong);
}

.zkp-code {
    max-width: 100%;
    margin: 0;
    overflow: auto;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-control);
    padding: var(--space-lg);
    color: var(--code-text);
    background: var(--code-bg);
    font-size: var(--font-size-caption);
    line-height: var(--line-height-copy);
}

.zkp-steps,
.zkp-list,
.zkp-reference-list {
    margin: 0;
    padding-left: 22px;
}

.zkp-steps li,
.zkp-list li,
.zkp-reference-list li {
    margin: 0 0 6px;
}

.zkp-reference-list a {
    color: var(--primary-strong);
    font-weight: var(--font-weight-label);
}

.instance-panel {
    grid-area: instance;
    align-self: start;
    text-align: left;
}

.instance-controls {
    min-width: 0;
    display: flex;
    flex-wrap: wrap;
    align-items: end;
    gap: var(--control-gap);
}

.graph-picker-summary {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: var(--cluster-gap);
}

.graph-picker-summary > .secondary-action,
.graph-picker-summary > .graph-picker-split {
    flex: 0 0 auto;
}

.graph-picker-split {
    height: var(--control-height);
    display: inline-flex;
    align-items: stretch;
    overflow: hidden;
    border: 1px solid var(--control-border);
    border-radius: var(--radius-control);
    background: var(--control-muted-bg);
}

.graph-picker-split-action {
    height: 100%;
    border: 0;
    border-radius: 0;
    box-shadow: none;
}

.graph-picker-split-action:hover {
    box-shadow: none;
}

.graph-picker-select-action {
    border-right: 1px solid var(--control-border);
}

.graph-picker-entry-action {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.13), var(--shadow-subtle);
}

.graph-picker-entry-action:hover {
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16), var(--shadow-subtle);
}

.animation-action.active-primary {
    box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.13), var(--shadow-subtle);
}

.animation-action.active-primary:hover {
    box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.16), var(--shadow-subtle);
}

.animation-action:disabled {
    box-shadow: none;
}

.current-graph-summary {
    min-width: 0;
    display: grid;
    gap: var(--space-xs);
}

.current-graph-summary p:last-child {
    margin: 0;
    color: var(--text);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-control);
    line-height: var(--line-height-heading);
    overflow-wrap: anywhere;
}

.canvas-title-row {
    min-width: 0;
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: var(--cluster-gap);
}

.canvas-title-row > :first-child {
    min-width: 0;
}

.canvas-title-row h2 {
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.graph-title {
    min-width: 0;
    max-width: 100%;
    display: flex;
    align-items: baseline;
    overflow: hidden;
    white-space: nowrap;
}

.graph-title-category,
.graph-title-separator {
    flex: 0 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.graph-title-separator {
    flex: 0 0 auto;
    padding: 0 0.35ch 0 0;
    overflow: visible;
    text-overflow: clip;
}

.graph-title-name {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.canvas-title-row .graph-picker-summary {
    flex: 0 0 auto;
    justify-content: flex-end;
}

.graph-picker-dialog {
    width: min(720px, 100%);
}

.graph-picker-section {
    display: grid;
    gap: var(--cluster-gap);
    padding: var(--section-padding);
    border: 1px solid var(--control-border);
    border-radius: var(--radius-panel);
    background: var(--picker-section-bg);
    box-shadow: var(--shadow-subtle);
}

.graph-picker-catalog {
    border-color: var(--picker-section-border);
    background: var(--picker-section-bg);
}

.graph-picker-random {
    border-color: var(--picker-section-border);
    background: var(--picker-section-bg);
}

.graph-upload-dropzone {
    border-color: var(--picker-section-border);
    background: var(--picker-section-bg);
}

.graph-picker-option-heading {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: start;
    gap: var(--space-lg);
}

.graph-picker-choice-index {
    width: 26px;
    height: 26px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--control-border);
    border-radius: var(--radius-pill);
    color: var(--primary);
    background: var(--control-muted-bg);
    font-size: var(--font-size-caption);
    font-weight: 800;
    line-height: 1;
}

.graph-picker-catalog .graph-picker-choice-index {
    color: var(--primary-strong);
    border-color: var(--choice-catalog-border);
    background: var(--choice-catalog-bg);
}

.graph-picker-random .graph-picker-choice-index {
    color: var(--success-text);
    border-color: var(--choice-random-border);
    background: var(--choice-random-bg);
}

.graph-upload-dropzone .graph-picker-choice-index {
    color: var(--warning-pill-text);
    border-color: var(--choice-upload-border);
    background: var(--choice-upload-bg);
}

.graph-picker-random {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
}

.graph-picker-random .primary-action {
    min-width: 160px;
    justify-self: center;
}

.graph-picker-section-title {
    margin: 0;
    color: var(--text);
    font-size: var(--font-size-control);
    font-weight: 750;
    line-height: var(--line-height-heading);
}

.graph-picker-copy {
    margin: 0;
    color: var(--muted);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-copy-strong);
    line-height: var(--line-height-label);
}

.graph-picker-grid {
    display: grid;
    grid-template-columns: minmax(260px, 1.35fr) minmax(160px, 0.65fr);
    gap: var(--space-lg);
}

.graph-picker-grid .field select {
    width: 100%;
}

.graph-picker-catalog-actions {
    display: flex;
    justify-content: flex-end;
}

.graph-picker-catalog-actions .primary-action {
    min-width: 96px;
}

.graph-upload-dropzone {
    border-style: solid;
}

.graph-upload-dropzone.drag-over {
    border-color: var(--primary);
    background: var(--primary-soft);
}

.dropzone-copy {
    margin: 0;
    color: var(--muted);
    font-size: var(--font-size-small);
    font-weight: var(--font-weight-copy-strong);
    line-height: var(--line-height-label);
}

.instance-panel .field {
    flex: 1 1 220px;
    width: 100%;
    min-width: 220px;
    text-align: left;
}

.instance-panel .graph-type-field {
    flex: 0 0 260px;
}

.instance-panel .graph-field {
    flex: 1 1 320px;
    min-width: 320px;
}

.instance-panel .field span {
    display: block;
    padding-left: 2px;
    color: var(--muted);
    font-size: var(--font-size-caption);
    font-weight: var(--font-weight-label);
    line-height: 1;
}

.instance-panel .field select {
    width: 100%;
    min-width: 0;
}

.instance-panel .panel-actions {
    flex: 0 0 auto;
    justify-content: flex-start;
    flex-wrap: nowrap;
}

.graph-info-panel {
    grid-area: graph;
    align-self: start;
}