name: "Tooltips" description: "Small overlay elements that provide brief, contextual information about UI elements when users hover or focus on them." category: "Overlay" slds_classes: root: "slds-tooltip" elements: - class: "slds-tooltip__body" description: "Content area of the tooltip" purpose: "Contains the tooltip text or information" modifiers: - class: "slds-nubbin_top" description: "Top-pointing nubbin" usage: "When tooltip appears below the trigger" - class: "slds-nubbin_bottom" description: "Bottom-pointing nubbin" usage: "When tooltip appears above the trigger" - class: "slds-nubbin_left" description: "Left-pointing nubbin" usage: "When tooltip appears to the right of trigger" - class: "slds-nubbin_right" description: "Right-pointing nubbin" usage: "When tooltip appears to the left of trigger" states: [] variants: - name: "Base" description: "Standard tooltip with informational content" classes: - "slds-tooltip" usage_context: "Default tooltip for contextual help or information" differences: "Small overlay with brief informational text" lightning_component: name: "No direct component" url: "https://developer.salesforce.com/docs/component-library/overview/components" mapping_notes: "No direct Lightning Base Component - typically implemented through title attributes or custom components" accessibility: keyboard_support: - "Tooltip appears on focus of trigger element" - "Tooltip disappears when focus leaves trigger" - "No additional keyboard interactions required" screen_reader: - "Tooltip content announced when trigger receives focus" - "Alternative text provided through aria-describedby" - "Brief, informational content appropriately announced" aria_attributes: - "aria-describedby linking trigger to tooltip" - "role='tooltip' for tooltip semantic" - "id attribute for tooltip reference" usage_guidelines: when_to_use: - "For brief explanations of UI elements" - "To provide additional context without cluttering interface" - "For icon-only buttons or controls" - "When space constraints limit inline help text" when_not_to_use: - "For critical information users must see" - "For complex content or instructions" - "On mobile devices where hover is unavailable" - "For actionable content (use popovers instead)" best_practices: - "Keep tooltip text brief and informative" - "Position tooltips to avoid blocking important content" - "Use consistent timing for tooltip appearance" - "Ensure tooltips are discoverable via keyboard" - "Avoid tooltips on tooltips" common_mistakes: - "Making tooltip text too long or complex" - "Using tooltips for critical information" - "Poor positioning that blocks content" - "Not providing keyboard access to tooltip content" code_examples: - title: "Basic Tooltip" code: | styling_hooks: - name: "--slds-c-tooltip-color-background" description: "Background color for tooltips" category: "color" - name: "--slds-c-tooltip-text-color" description: "Text color for tooltips" category: "color" dependencies: css_files: - "tooltip.css" - "nubbins.css" javascript: - "tooltip.js" icons: [] other_components: [] related_components: - name: "Popover" relationship: "similar" description: "Similar overlay for more complex content" - name: "Help Text" relationship: "alternative" description: "Alternative for persistent contextual help" - name: "Icons" relationship: "depends-on" description: "Often used to provide tooltips for icon meanings" references: official_docs: "https://v1.lightningdesignsystem.com/components/tooltips/" metadata: version: "1.0.0" last_updated: "2025-11-12" review_status: "complete" notes: " Cleaned invalid classes and CSS variables on 2025-11-12 using slds-plus.css as source of truth."