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(max-width:640px){.feature-map__header-right{justify-content:space-between}.feature-map__search{width:100%}.feature-map__toolbar{gap:var(--sp-xs);flex-wrap:wrap}}.feature-map__title{font-family:var(--font-ui-stack);font-size:var(--type-product-h1-size);line-height:var(--type-product-h1-leading);letter-spacing:var(--type-product-h1-tracking);color:var(--surface-fg);margin:0 0 var(--sp-2xs);font-weight:600}.feature-map__lede{font-family:var(--font-ui-stack);font-size:var(--type-product-ui-size);line-height:var(--type-product-ui-leading);color:var(--surface-fg-secondary);max-width:60ch;margin:0}.feature-map__search{align-items:center;gap:var(--sp-sm);padding:0 var(--sp-sm);height:var(--ctrl-h-lg);width:var(--popover-w-xs);border:var(--bw-1)solid var(--surface-divider-strong);border-radius:var(--r-sm);background:var(--surface-card);max-width:100%;color:var(--surface-fg-tertiary);transition:border-color var(--du-fast)var(--ease-out),box-shadow 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var(--surface-divider-strong);border-radius:var(--r-sm);background:var(--surface-card);color:var(--surface-fg-secondary);cursor:pointer;transition:background var(--du-fast)var(--ease-out),border-color var(--du-fast)var(--ease-out),color var(--du-fast)var(--ease-out);justify-content:center;align-items:center;display:inline-flex}.feature-map__tool:hover:not(:disabled){background:var(--surface-inset);border-color:var(--surface-fg-tertiary);color:var(--surface-fg)}.feature-map__tool:disabled{cursor:not-allowed;opacity:.4}.feature-map__tool[aria-pressed=true]{background:var(--surface-primary-soft);border-color:var(--surface-primary);color:var(--surface-primary)}.feature-map__zoom .feature-map__tool{background:0 0;border:0;border-radius:0}.feature-map__zoom-reset{min-width:56px;height:var(--ctrl-h-lg);padding:0 var(--sp-sm);font-family:var(--font-mono-stack);font-size:var(--type-product-mono-label-size);color:var(--surface-fg-secondary);cursor:pointer;text-align:center;transition:background var(--du-fast)var(--ease-out),color var(--du-fast)var(--ease-out);background:0 0;border:0}.feature-map__zoom-reset:hover{background:var(--surface-inset);color:var(--surface-fg)}.feature-map__viewport{cursor:grab;background:radial-gradient(circle at 1px 1px,var(--surface-divider)1px,transparent 1px);touch-action:none;overscroll-behavior:none;background-position:12px 12px;background-size:24px 24px;min-height:0;position:relative;overflow:hidden}.feature-map__viewport.is-panning{cursor:grabbing}.feature-map__canvas{transform-origin:0 0;position:absolute;top:0;left:0}.feature-map__empty{padding:var(--sp-xl);max-width:var(--page-default);margin:0 auto}.feature-map__edges{pointer-events:none;z-index:1;position:absolute;inset:0;overflow:visible}.feature-map__edge{fill:none;stroke:var(--surface-fg-tertiary);stroke-width:1.5px;color:var(--surface-fg-tertiary);opacity:.7;pointer-events:none;transition:stroke var(--du-fast)var(--ease-out),stroke-width var(--du-fast)var(--ease-out),opacity 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var(--du-smooth)var(--ease-out);font-family:var(--font-ui-stack);flex-direction:column;display:flex;position:fixed;bottom:0;transform:translate(100%)}.feature-map__panel--open{transform:translate(0)}@media (max-width:640px){.feature-map__panel{width:100vw}}.feature-map__panel-head{justify-content:space-between;align-items:flex-start;gap:var(--sp-sm);padding:var(--sp-lg)var(--sp-lg)var(--sp-sm);display:flex}.feature-map__panel-title-block{flex:1;min-width:0}.feature-map__panel-eyebrow{font-family:var(--font-mono-stack);font-size:var(--type-product-mono-label-size);letter-spacing:.1em;text-transform:uppercase;color:var(--surface-primary);margin:0 0 var(--sp-2xs)}.feature-map__panel-title{font-family:var(--font-ui-stack);font-size:var(--type-product-h2-size);line-height:var(--type-product-h2-leading);letter-spacing:var(--type-product-h2-tracking);color:var(--surface-fg);margin:0;font-weight:600}.feature-map__panel-parent{margin:var(--sp-2xs)0 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var(--du-fast)var(--ease-out);background:0 0;border:0;padding:0;font-weight:500}.feature-map__lede-toggle:hover{-webkit-text-decoration-color:var(--surface-primary);text-decoration-color:var(--surface-primary)}.feature-map__header-links{align-items:center;gap:var(--sp-md);margin:0 0 var(--sp-sm);display:flex}.feature-map__breadcrumb-link{align-items:center;gap:var(--sp-2xs);font-family:var(--font-mono-stack);font-size:var(--type-product-mono-label-size);letter-spacing:.04em;text-transform:uppercase;color:var(--surface-fg-tertiary);transition:color var(--du-fast)var(--ease-out);text-decoration:none;display:inline-flex}.feature-map__breadcrumb-link:hover{color:var(--surface-primary)}.feature-map__header-left .tabs{margin:var(--sp-md)0 0}.feature-map__step{z-index:2;align-items:center;gap:var(--sp-sm);padding:0 var(--sp-md);border:var(--bw-1)solid var(--surface-divider-strong);border-radius:var(--r-md);background:var(--surface-card);font:inherit;color:inherit;text-align:left;cursor:pointer;transition:border-color var(--du-fast)var(--ease-out),box-shadow var(--du-fast)var(--ease-out),opacity var(--du-fast)var(--ease-out);display:flex;position:absolute;overflow:hidden}.feature-map__step:hover{border-color:var(--surface-fg-tertiary);z-index:3}.feature-map__step.is-focused{border-color:var(--surface-primary);box-shadow:0 0 0 var(--focus-ring-w)var(--surface-primary-soft);z-index:4}.feature-map__step.is-dimmed{opacity:.35}.feature-map__step--initial{border-color:var(--surface-primary);background:var(--surface-primary-soft)}.feature-map__step--terminal{border-color:var(--surface-fg-secondary)}.feature-map__step--error{border-color:var(--negative-line);background:var(--negative-soft)}.feature-map__step-badge{font-family:var(--font-mono-stack);font-size:var(--type-product-mono-label-size);letter-spacing:.08em;text-transform:uppercase;padding:var(--sp-2xs)var(--sp-2xs);border-radius:var(--r-sm);background:var(--surface-inset);color:var(--surface-fg-secondary);white-space:nowrap;flex-shrink:0;font-weight:600}.feature-map__step--initial .feature-map__step-badge{background:var(--surface-primary);color:var(--surface-card)}.feature-map__step--error .feature-map__step-badge{background:var(--negative-deep);color:var(--surface-card)}.feature-map__step-label{font-family:var(--font-ui-stack);font-size:var(--type-product-ui-size);color:var(--surface-fg);-webkit-line-clamp:2;-webkit-box-orient:vertical;min-width:0;font-weight:600;line-height:1.3;display:-webkit-box;overflow:hidden}.feature-map__panel-eyebrow--happy_path{color:var(--surface-happy-path-fg)}.feature-map__panel-eyebrow--edge_case{color:var(--surface-primary)}.feature-map__panel-eyebrow--error{color:var(--negative-deep)}.feature-map__scenario{margin:0 0 var(--sp-lg);gap:var(--sp-sm);flex-direction:column;display:flex}.feature-map__scenario-row{gap:var(--sp-sm);grid-template-columns:84px 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var(--sp-2xl));flex-direction:column;line-height:1.5;display:flex;position:fixed;left:50%;transform:translate(-50%)}.feature-map__notice-row{align-items:center;gap:var(--sp-sm);display:flex}.feature-map__notice-icon{color:var(--negative-deep);flex-shrink:0;display:inline-flex}.feature-map__notice-text{flex:1;min-width:0;margin:0}.feature-map__notice-form{flex-shrink:0;margin:0;display:flex}.feature-map__notice-error{padding-left:calc(var(--icon-sm) + var(--sp-sm));font-size:var(--type-product-mono-caption-size);color:var(--negative-deep);margin:0}.feature-map__retry-form{align-items:center;gap:var(--sp-sm);flex-direction:column;margin:0;display:flex}.feature-map__retry-error{font-family:var(--font-ui-stack);font-size:var(--type-product-mono-caption-size);color:var(--negative-deep);margin:0}.feature-map__realtime-pill{top:var(--sp-lg);right:var(--sp-lg);z-index:20;align-items:center;gap:var(--sp-xs);padding:var(--sp-xs)var(--sp-sm);background:var(--surface-card);color:var(--surface-fg-secondary);border:var(--bw-1)solid var(--surface-divider-strong);border-radius:var(--r-pill);box-shadow:var(--el-lifted);font-family:var(--font-mono-stack);font-size:var(--type-product-mono-label-size);line-height:var(--type-product-mono-label-leading);letter-spacing:var(--type-product-mono-label-tracking);text-transform:uppercase;pointer-events:none;display:inline-flex;position:fixed}