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.search-button:hover:not(:disabled){background-color:var(--color-bg-tertiary)}.search-button:active:not(:disabled){transform:translateY(0);box-shadow:var(--shadow-sm)}.search-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.error{margin-top:var(--spacing-lg);padding:var(--spacing-md);background-color:var(--color-error-bg);border:1px solid var(--color-error-border);color:var(--color-error);border-radius:var(--radius-md);font-size:var(--font-size-md);display:flex;align-items:center;gap:var(--spacing-sm);animation:slideDown var(--transition-normal)}@keyframes slideDown{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}.examples{display:flex;align-items:center;gap:var(--spacing-md);flex-wrap:wrap}.examples-label{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.05em}.examples-list{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap;flex:1}.examples-stats{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border);color:var(--color-text-secondary);margin-left:auto}.examples-stats-text{font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);font-family:var(--font-family-mono)}.example-button{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-sm);border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);font-family:var(--font-family-mono);border-radius:var(--radius-md);display:flex;align-items:center;gap:var(--spacing-xs)}.example-button:hover,.example-button-focused{color:var(--color-accent);border-color:var(--color-accent);background-color:var(--color-accent-light);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.example-button:active{transform:translateY(0)}.example-button-name{font-weight:var(--font-weight-medium)}.loading-spinner{animation:spin-fast .8s linear infinite}@keyframes spin-fast{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:768px){.search{padding:var(--spacing-lg) var(--spacing-md)}.search .max-w{padding-left:var(--spacing-md);padding-right:var(--spacing-md)}.search-input-wrapper{flex-direction:column}.search-button{width:100%;justify-content:center}.examples{flex-direction:column;align-items:flex-start;gap:var(--spacing-sm)}.examples-list{gap:var(--spacing-xs)}.examples-stats{margin-left:0}.example-button{font-size:var(--font-size-xs);padding:var(--spacing-xs) var(--spacing-sm)}}.version-selector{position:relative;min-width:140px;height:100%}.version-selector-button{width:100%;height:100%;padding:0 var(--spacing-3xl) 0 var(--spacing-md);background-color:var(--color-bg);border:none;border-left:1px solid var(--color-border);cursor:pointer;display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-md);font-family:var(--font-family-mono);color:var(--color-text-secondary);transition:all var(--transition-fast);text-align:left;position:relative;box-sizing:border-box}.version-selector-button:hover{background-color:var(--color-bg)}.version-selector-text{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:var(--font-size-sm)}.version-selector-clear{right:2.25rem;width:18px;height:18px;display:flex;align-items:center;justify-content:center;background-color:var(--color-border);border-radius:var(--radius-full);font-size:12px;line-height:1;cursor:pointer;transition:all var(--transition-fast);position:absolute;color:#fff;font-weight:700}.version-selector-clear:hover{background-color:var(--color-text-tertiary);transform:scale(1.1)}.version-selector-chevron{position:absolute;right:var(--spacing-sm);transition:transform var(--transition-normal);color:var(--color-text-muted)}.version-selector-chevron.open{transform:rotate(180deg)}.version-selector-dropdown{position:absolute;top:calc(100% + 4px);left:0;right:0;background-color:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:var(--z-overlay);max-height:320px;display:flex;flex-direction:column;animation:fadeIn var(--transition-fast)}@keyframes fadeIn{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.version-selector-search{padding:var(--spacing-sm);border-bottom:1px solid var(--color-border-light);position:sticky;top:0;background:var(--color-bg);z-index:1}.version-selector-search input{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border);border-radius:var(--radius-sm);outline:none;font-size:var(--font-size-sm);font-family:var(--font-family-mono);box-sizing:border-box;transition:all var(--transition-fast)}.version-selector-search input:focus{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light)}.version-selector-list{overflow-y:auto;flex:1;max-height:270px}.version-selector-item{width:100%;padding:var(--spacing-sm) var(--spacing-md);text-align:left;cursor:pointer;font-size:var(--font-size-sm);font-family:var(--font-family-mono);color:var(--color-text-secondary);transition:all var(--transition-fast);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;border:none;background:none}.version-selector-item:hover{background-color:var(--color-bg-secondary);color:var(--color-text-primary)}.version-selector-item.selected{background-color:var(--color-accent-light);color:var(--color-accent);font-weight:var(--font-weight-semibold)}.version-selector-no-results{padding:var(--spacing-lg) var(--spacing-md);text-align:center;color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.version-selector-more{padding:var(--spacing-sm) var(--spacing-md);text-align:center;color:var(--color-text-tertiary);font-size:var(--font-size-xs);border-top:1px solid var(--color-border-light);background-color:var(--color-bg);font-weight:var(--font-size-sm)}@media(max-width:768px){.version-selector{min-width:100px}.version-selector-button{padding:0 var(--spacing-lg) 0 var(--spacing-sm);font-size:var(--font-size-sm)}.version-selector-dropdown{max-height:280px}.version-selector-list{max-height:230px}}.custom-node{padding:var(--spacing-md) var(--spacing-lg);box-shadow:var(--shadow-md);border-radius:var(--radius-md);background-color:var(--color-bg);border:2px solid var(--color-text-secondary);cursor:pointer;min-width:240px;max-width:450px;transition:all var(--transition-normal);position:relative;display:block;text-decoration:none;overflow:visible}.custom-node:hover{border-color:var(--color-text-tertiary);box-shadow:var(--shadow-lg);transform:translateY(-1px)}.custom-node-selected{border-color:var(--color-accent);box-shadow:0 0 0 3px var(--color-accent-light),var(--shadow-lg)}.custom-node-handle{width:0;height:0;background:transparent;border:none;pointer-events:none}.custom-node-content{display:flex;align-items:center;gap:var(--spacing-sm);flex-wrap:wrap}.custom-node-path{font-weight:var(--font-weight-semibold);color:var(--color-text-primary);font-size:var(--font-size-sm);font-family:var(--font-family-mono);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.custom-node-release-tag{display:inline-flex;align-items:center;padding:var(--spacing-xs) var(--spacing-sm);background-color:var(--color-accent-light);color:var(--color-accent);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-sm);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100px;transition:all var(--transition-fast)}.custom-node-release-tag:hover{background-color:var(--color-accent-hover);color:#fff}.custom-node-size-tag{display:inline-flex;align-items:center;gap:4px;padding:var(--spacing-xs) var(--spacing-sm);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);border-radius:var(--radius-sm);white-space:nowrap;flex-shrink:0;transition:transform var(--transition-fast)}.custom-node-size-tag:hover{transform:scale(1.05)}.custom-node-size-icon{width:12px;height:12px}.custom-node-version{font-size:var(--font-size-sm);color:var(--color-text-tertiary);margin-top:var(--spacing-xs)}.custom-node-link{margin-top:var(--spacing-sm);color:var(--color-text-muted)}.graph-container{flex:1;position:relative}.empty-state{height:100%;overflow-y:auto;display:flex;align-items:flex-start;justify-content:center;padding:var(--spacing-2xl) var(--spacing-2xl) var(--spacing-4xl)}.empty-state-content{max-width:600px;width:100%;text-align:center;display:flex;flex-direction:column;align-items:center;gap:var(--spacing-lg);padding-top:var(--spacing-2xl);padding-bottom:var(--spacing-2xl)}.empty-state-logo{width:64px;height:64px;opacity:.2;margin-bottom:var(--spacing-md)}.empty-state-logo svg{width:100%;height:100%}.empty-state-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0}.empty-state-description{font-size:var(--font-size-md);color:var(--color-text-secondary);line-height:var(--line-height-relaxed);max-width:480px;margin:0}.empty-state-example{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border);cursor:pointer;transition:all var(--transition-normal);font:inherit;color:inherit}.empty-state-example:hover{background:var(--color-accent-light);border-color:var(--color-accent);transform:translateY(-1px);box-shadow:var(--shadow-sm)}.empty-state-example:active{transform:translateY(0)}.empty-state-example-label{font-size:var(--font-size-sm);color:var(--color-text-tertiary);font-weight:var(--font-weight-medium)}.empty-state-example-code{font-family:var(--font-family-mono);font-size:var(--font-size-sm);color:var(--color-accent);background:var(--color-accent-light);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm)}.empty-state-example-arrow{color:var(--color-accent);transition:transform var(--transition-normal)}.empty-state-example:hover .empty-state-example-arrow{transform:translate(2px)}.empty-state-features{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-lg);width:100%;margin-top:var(--spacing-xl)}.empty-state-feature{display:flex;flex-direction:column;align-items:center;text-align:center;padding:var(--spacing-lg);background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border);transition:all var(--transition-normal)}.empty-state-feature:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);border-color:var(--color-accent)}.empty-state-feature-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--color-accent-light);color:var(--color-accent);border-radius:var(--radius-md);margin-bottom:var(--spacing-sm)}.empty-state-feature-content{display:flex;flex-direction:column;gap:var(--spacing-xs)}.empty-state-feature-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin:0}.empty-state-feature-description{font-size:var(--font-size-xs);color:var(--color-text-tertiary);margin:0;line-height:var(--line-height-normal)}.empty-state-hint{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md) var(--spacing-lg);background:var(--color-bg-secondary);border-radius:var(--radius-md);border:1px solid var(--color-border);margin-top:var(--spacing-lg)}.empty-state-hint-icon{width:16px;height:16px;color:var(--color-accent);flex-shrink:0}.empty-state-hint span{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.empty-state-sponsor{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:linear-gradient(135deg,#fa4646,#fb7b7b);color:#fff;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-normal);font-weight:var(--font-weight-semibold);font-size:var(--font-size-sm);box-shadow:var(--shadow-sm);text-decoration:none}.empty-state-sponsor:hover{box-shadow:var(--shadow-md);transform:translateY(-1px)}.empty-state-sponsor:active{transform:translateY(0)}.empty-state-sponsor-icon{transition:transform var(--transition-normal)}.empty-state-sponsor:hover .empty-state-sponsor-icon{transform:scale(1.1)}@media(max-width:768px){.empty-state{padding:var(--spacing-lg) var(--spacing-md) var(--spacing-4xl)}.empty-state-title{font-size:var(--font-size-xl)}.empty-state-features{grid-template-columns:1fr;gap:var(--spacing-md)}.empty-state-feature{flex-direction:row;text-align:left;padding:var(--spacing-md)}.empty-state-feature-icon{margin-bottom:0;margin-right:var(--spacing-md)}.empty-state-hint{flex-direction:column;text-align:center}}