diff --git a/docs/styleguide/scripts/tooltip-overlays.js b/docs/styleguide/scripts/tooltip-overlays.js
index 8bd2e64..2de1bc4 100644
--- a/docs/styleguide/scripts/tooltip-overlays.js
+++ b/docs/styleguide/scripts/tooltip-overlays.js
@@ -1,10 +1,11 @@
 (function initTooltipOverlayModule() {
-  const getViewportWidth = () => {
-    if (window.visualViewport && typeof window.visualViewport.width === 'number') {
-      return window.visualViewport.width;
-    }
-    return window.innerWidth;
-  };
+  let tooltipId = 0;
+  const states = new WeakMap();
+
+  const getViewport = () => ({
+    width: window.visualViewport?.width || window.innerWidth,
+    height: window.visualViewport?.height || window.innerHeight,
+  });
 
   const getPixelValue = (propertyName) => {
     const rootStyles = getComputedStyle(document.documentElement);
@@ -21,144 +22,323 @@
     return value;
   };
 
-  const setTooltipState = (wrap, isOpen) => {
-    const trigger = wrap.querySelector('[data-component-part="tooltip-trigger"]');
-    const panel = wrap.querySelector('[data-component-part="tooltip-panel"]');
-    if (!trigger || !panel) {
-      return;
+  const getElements = (wrap) => ({
+    trigger: wrap.querySelector('[data-component-part="tooltip-trigger"]'),
+    panel: wrap.querySelector('[data-component-part="tooltip-panel"]'),
+  });
+
+  const ensureAccessibility = (state) => {
+    const { trigger, panel } = state;
+    panel.setAttribute('role', 'tooltip');
+
+    if (!panel.id) {
+      tooltipId += 1;
+      panel.id = `sg-tooltip-panel-${tooltipId}`;
     }
 
+    const describedBy = (trigger.getAttribute('aria-describedby') || '')
+      .split(/\s+/)
+      .filter(Boolean);
+    if (!describedBy.includes(panel.id)) {
+      trigger.setAttribute('aria-describedby', [...describedBy, panel.id].join(' '));
+    }
+
+    const hasAccessibleName = Boolean(
+      trigger.getAttribute('aria-label')
+      || trigger.getAttribute('aria-labelledby')
+      || trigger.getAttribute('title')
+      || trigger.textContent.trim(),
+    );
+    if (!hasAccessibleName && panel.textContent.trim()) {
+      trigger.setAttribute('aria-label', panel.textContent.trim());
+    }
+
+    if (!trigger.matches('a,button,input,select,textarea,[tabindex]')) {
+      trigger.setAttribute('tabindex', '0');
+    }
+  };
+
+  const setOpenState = (state, isOpen) => {
+    const { wrap, panel, trigger } = state;
     wrap.dataset.tooltipOpen = String(isOpen);
     panel.hidden = !isOpen;
-    trigger.setAttribute('aria-expanded', String(isOpen));
+
+    if (trigger.matches('button,[role="button"],[aria-expanded]')) {
+      trigger.setAttribute('aria-expanded', String(isOpen));
+    }
   };
 
-  const positionTooltip = (wrap) => {
-    const trigger = wrap.querySelector('[data-component-part="tooltip-trigger"]');
-    const panel = wrap.querySelector('[data-component-part="tooltip-panel"]');
-    if (!trigger || !panel || panel.hidden) {
+  const restorePanel = (state) => {
+    const { panel, placeholder } = state;
+    panel.hidden = true;
+    panel.removeAttribute('data-tooltip-portal');
+    panel.removeAttribute('data-tooltip-placement');
+    panel.style.removeProperty('left');
+    panel.style.removeProperty('top');
+    panel.style.removeProperty('visibility');
+    panel.style.removeProperty('--tooltip-arrow-offset');
+
+    if (placeholder.parentNode) {
+      placeholder.parentNode.insertBefore(panel, placeholder.nextSibling);
+    }
+  };
+
+  const movePanelToPortal = (state) => {
+    const { panel } = state;
+    if (panel.parentNode !== document.body) {
+      document.body.appendChild(panel);
+    }
+    panel.setAttribute('data-tooltip-portal', 'true');
+    panel.hidden = false;
+    panel.style.visibility = 'hidden';
+  };
+
+  const setArrowOffset = (state, placement, panelLeft, panelTop, panelWidth, panelHeight) => {
+    const { trigger, panel } = state;
+    const triggerRect = trigger.getBoundingClientRect();
+    const offset = placement === 'left' || placement === 'right'
+      ? triggerRect.top + (triggerRect.height / 2) - panelTop
+      : triggerRect.left + (triggerRect.width / 2) - panelLeft;
+    const maxOffset = placement === 'left' || placement === 'right' ? panelHeight : panelWidth;
+    panel.style.setProperty('--tooltip-arrow-offset', `${Math.max(0, Math.min(offset, maxOffset))}px`);
+  };
+
+  const positionTooltip = (state) => {
+    const { trigger, panel } = state;
+    if (panel.hidden || panel.parentNode !== document.body) {
       return;
     }
 
-    const viewportWidth = getViewportWidth();
+    const viewport = getViewport();
     const safeInset = getPixelValue('--spacing-large');
-    const triggerRect = trigger.getBoundingClientRect();
-    const panelRect = panel.getBoundingClientRect();
     const gap = getPixelValue('--spacing-small');
+    const triggerRect = trigger.getBoundingClientRect();
+    const panelWidth = panel.offsetWidth;
+    const panelHeight = panel.offsetHeight;
+    const centeredLeft = triggerRect.left + (triggerRect.width / 2) - (panelWidth / 2);
+    const centeredRight = centeredLeft + panelWidth;
+    const hasBottomSpace = triggerRect.bottom + gap + panelHeight <= viewport.height - safeInset;
+    const hasTopSpace = triggerRect.top - gap - panelHeight >= safeInset;
+    const hasLeftSpace = triggerRect.left - gap - panelWidth >= safeInset;
+    const hasRightSpace = triggerRect.right + gap + panelWidth <= viewport.width - safeInset;
 
     let placement = 'bottom';
-    if (triggerRect.right + (panelRect.width / 2) > viewportWidth - safeInset) {
+    if (centeredRight > viewport.width - safeInset && hasLeftSpace) {
       placement = 'left';
-    } else if (triggerRect.left - (panelRect.width / 2) < safeInset) {
+    } else if (centeredLeft < safeInset && hasRightSpace) {
       placement = 'right';
+    } else if (!hasBottomSpace && hasTopSpace) {
+      placement = 'top';
     }
 
-    wrap.dataset.tooltipPlacement = placement;
+    let panelLeft = centeredLeft;
+    let panelTop = triggerRect.bottom + gap;
 
-    if (placement === 'bottom') {
-      const nextPanelRect = panel.getBoundingClientRect();
-      if (nextPanelRect.bottom > window.innerHeight - safeInset
-        && triggerRect.top - panelRect.height - gap >= safeInset) {
-        wrap.dataset.tooltipPlacement = 'top';
-      }
+    if (placement === 'top') {
+      panelTop = triggerRect.top - gap - panelHeight;
+    } else if (placement === 'left') {
+      panelLeft = triggerRect.left - gap - panelWidth;
+      panelTop = triggerRect.top + (triggerRect.height / 2) - (panelHeight / 2);
+    } else if (placement === 'right') {
+      panelLeft = triggerRect.right + gap;
+      panelTop = triggerRect.top + (triggerRect.height / 2) - (panelHeight / 2);
+    }
+
+    panelLeft = Math.max(safeInset, Math.min(panelLeft, viewport.width - safeInset - panelWidth));
+    panelTop = Math.max(safeInset, Math.min(panelTop, viewport.height - safeInset - panelHeight));
+
+    panel.dataset.tooltipPlacement = placement;
+    state.wrap.dataset.tooltipPlacement = placement;
+    panel.style.left = `${Math.round(panelLeft)}px`;
+    panel.style.top = `${Math.round(panelTop)}px`;
+    setArrowOffset(state, placement, panelLeft, panelTop, panelWidth, panelHeight);
+    panel.style.visibility = 'visible';
+  };
+
+  const openTooltip = (state) => {
+    movePanelToPortal(state);
+    setOpenState(state, true);
+    positionTooltip(state);
+  };
+
+  const closeTooltip = (state) => {
+    state.pinned = false;
+    state.hoverTrigger = false;
+    state.hoverPanel = false;
+    state.focused = false;
+    state.dismissed = false;
+    setOpenState(state, false);
+    restorePanel(state);
+  };
+
+  const closeIfInactive = (state) => {
+    if (!state.pinned && !state.hoverTrigger && !state.hoverPanel && !state.focused) {
+      setOpenState(state, false);
+      restorePanel(state);
     }
   };
 
-  const closeTooltip = (wrap) => {
-    wrap.dataset.tooltipPinned = 'false';
-    wrap.dataset.tooltipHover = 'false';
-    wrap.dataset.tooltipFocus = 'false';
-    wrap.dataset.tooltipDismissed = 'false';
-    setTooltipState(wrap, false);
-  };
+  const togglePinned = (state) => {
+    if (state.pinned) {
+      state.pinned = false;
+      state.dismissed = true;
+      setOpenState(state, false);
+      restorePanel(state);
+      return;
+    }
 
-  const openTooltip = (wrap) => {
-    setTooltipState(wrap, true);
-    positionTooltip(wrap);
+    state.pinned = true;
+    state.dismissed = false;
+    openTooltip(state);
   };
 
   const initTooltip = (wrap) => {
-    if (wrap.dataset.tooltipInit === 'true') {
+    if (states.has(wrap)) {
       return;
     }
+
+    const elements = getElements(wrap);
+    if (!elements.trigger || !elements.panel || !elements.panel.parentNode) {
+      return;
+    }
+
+    const placeholder = document.createComment('sg-tooltip-panel-placeholder');
+    elements.panel.parentNode.insertBefore(placeholder, elements.panel);
+
+    const state = {
+      wrap,
+      trigger: elements.trigger,
+      panel: elements.panel,
+      placeholder,
+      pinned: false,
+      hoverTrigger: false,
+      hoverPanel: false,
+      focused: false,
+      dismissed: false,
+    };
     wrap.dataset.tooltipInit = 'true';
     wrap.dataset.tooltipPlacement = 'bottom';
-    wrap.dataset.tooltipPinned = 'false';
-    wrap.dataset.tooltipHover = 'false';
-    wrap.dataset.tooltipFocus = 'false';
-    wrap.dataset.tooltipDismissed = 'false';
-    setTooltipState(wrap, false);
-
-    const trigger = wrap.querySelector('[data-component-part="tooltip-trigger"]');
-    if (!trigger) {
-      return;
-    }
+    states.set(wrap, state);
+    ensureAccessibility(state);
+    setOpenState(state, false);
 
     wrap.addEventListener('pointerenter', () => {
-      if (wrap.dataset.tooltipDismissed === 'true') {
+      if (state.dismissed) {
         return;
       }
-      wrap.dataset.tooltipHover = 'true';
-      openTooltip(wrap);
+      state.hoverTrigger = true;
+      openTooltip(state);
     });
 
-    wrap.addEventListener('pointerleave', () => {
-      wrap.dataset.tooltipHover = 'false';
-      wrap.dataset.tooltipDismissed = 'false';
-      if (wrap.dataset.tooltipPinned !== 'true' && wrap.dataset.tooltipFocus !== 'true') {
-        setTooltipState(wrap, false);
+    wrap.addEventListener('pointerleave', (event) => {
+      state.hoverTrigger = false;
+      state.dismissed = false;
+      if (!state.panel.contains(event.relatedTarget)) {
+        closeIfInactive(state);
       }
     });
 
+    state.panel.addEventListener('pointerenter', () => {
+      if (!state.dismissed) {
+        state.hoverPanel = true;
+        openTooltip(state);
+      }
+    });
+
+    state.panel.addEventListener('pointerleave', () => {
+      state.hoverPanel = false;
+      state.dismissed = false;
+      closeIfInactive(state);
+    });
+
     wrap.addEventListener('focusin', () => {
-      if (wrap.dataset.tooltipDismissed === 'true') {
-        return;
+      if (!state.dismissed) {
+        state.focused = true;
+        openTooltip(state);
       }
-      wrap.dataset.tooltipFocus = 'true';
-      openTooltip(wrap);
     });
 
     wrap.addEventListener('focusout', (event) => {
-      if (wrap.contains(event.relatedTarget)) {
+      if (wrap.contains(event.relatedTarget) || state.panel.contains(event.relatedTarget)) {
         return;
       }
-      wrap.dataset.tooltipFocus = 'false';
-      wrap.dataset.tooltipDismissed = 'false';
-      if (wrap.dataset.tooltipPinned !== 'true' && wrap.dataset.tooltipHover !== 'true') {
-        setTooltipState(wrap, false);
-      }
+      state.focused = false;
+      state.dismissed = false;
+      closeIfInactive(state);
     });
 
-    trigger.addEventListener('click', (event) => {
+    state.trigger.addEventListener('click', (event) => {
       event.stopPropagation();
-      const isPinned = wrap.dataset.tooltipPinned === 'true';
-      wrap.dataset.tooltipPinned = String(!isPinned);
+      togglePinned(state);
+    });
 
-      if (isPinned) {
-        wrap.dataset.tooltipDismissed = 'true';
-        setTooltipState(wrap, false);
-        return;
+    state.trigger.addEventListener('keydown', (event) => {
+      const isNativeInteractive = state.trigger.matches('a,button,input,select,textarea');
+      if (!isNativeInteractive && (event.key === 'Enter' || event.key === ' ')) {
+        event.preventDefault();
+        togglePinned(state);
       }
-
-      wrap.dataset.tooltipDismissed = 'false';
-      openTooltip(wrap);
     });
   };
 
-  document.querySelectorAll('.sg-tooltip-wrap').forEach(initTooltip);
-
-  document.addEventListener('click', (event) => {
-    document.querySelectorAll('.sg-tooltip-wrap').forEach((wrap) => {
-      if (!wrap.contains(event.target)) {
-        closeTooltip(wrap);
-      }
-    });
-  });
-
-  const repositionOpenTooltips = () => {
-    document.querySelectorAll('.sg-tooltip-wrap[data-tooltip-open="true"]').forEach(positionTooltip);
+  const initializeWithin = (root) => {
+    if (root.nodeType === Node.DOCUMENT_NODE) {
+      root.querySelectorAll('.sg-tooltip-wrap').forEach(initTooltip);
+      return;
+    }
+    if (root.nodeType !== Node.ELEMENT_NODE) {
+      return;
+    }
+    const owningWrap = root.closest('.sg-tooltip-wrap');
+    if (owningWrap) {
+      initTooltip(owningWrap);
+    }
+    if (root.matches('.sg-tooltip-wrap')) {
+      initTooltip(root);
+    }
+    root.querySelectorAll('.sg-tooltip-wrap').forEach(initTooltip);
   };
 
-  window.addEventListener('resize', repositionOpenTooltips);
-  window.addEventListener('scroll', repositionOpenTooltips, true);
+  const bootstrap = () => {
+    window.sgInitTooltips = (options = {}) => {
+      const root = options.root || document.body;
+      initializeWithin(root);
+    };
+
+    window.sgInitTooltips();
+
+    const observer = new MutationObserver((records) => {
+      records.forEach((record) => {
+        record.addedNodes.forEach(initializeWithin);
+      });
+    });
+    observer.observe(document.body, { childList: true, subtree: true });
+
+    document.addEventListener('click', (event) => {
+      document.querySelectorAll('.sg-tooltip-wrap').forEach((wrap) => {
+        const state = states.get(wrap);
+        if (state && !wrap.contains(event.target) && !state.panel.contains(event.target)) {
+          closeTooltip(state);
+        }
+      });
+    });
+
+    const repositionOpenTooltips = () => {
+      document.querySelectorAll('.sg-tooltip-wrap[data-tooltip-open="true"]').forEach((wrap) => {
+        const state = states.get(wrap);
+        if (state) {
+          positionTooltip(state);
+        }
+      });
+    };
+
+    window.addEventListener('resize', repositionOpenTooltips);
+    window.addEventListener('scroll', repositionOpenTooltips, true);
+  };
+
+  if (document.readyState === 'loading') {
+    document.addEventListener('DOMContentLoaded', bootstrap, { once: true });
+  } else {
+    bootstrap();
+  }
 })();
diff --git a/docs/styleguide/styles/10-components-interactive-elements.css b/docs/styleguide/styles/10-components-interactive-elements.css
index 29f655b..1776b76 100644
--- a/docs/styleguide/styles/10-components-interactive-elements.css
+++ b/docs/styleguide/styles/10-components-interactive-elements.css
@@ -1240,9 +1240,7 @@
     }
 
     .sg-tooltip-wrap {
-      position: relative;
-      display: inline-flex;
-      vertical-align: middle;
+      display: contents;
     }
 
     .sg-tooltip-panel {
@@ -1328,6 +1326,47 @@
       transform: translateY(-50%);
     }
 
+    .sg-tooltip-panel[data-tooltip-portal="true"] {
+      position: fixed;
+      top: 0;
+      left: 0;
+      z-index: var(--layer-pulldown-panel);
+      max-width: calc(100vw - (2 * var(--spacing-large)));
+      transform: none;
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="bottom"]::before {
+      top: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent var(--surface-tooltip);
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="top"]::before {
+      bottom: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: var(--spacing-small) var(--spacing-small) 0;
+      border-color: var(--surface-tooltip) transparent transparent;
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="left"]::before {
+      top: var(--tooltip-arrow-offset);
+      right: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent transparent var(--surface-tooltip);
+      transform: translateY(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="right"]::before {
+      top: var(--tooltip-arrow-offset);
+      left: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) var(--spacing-small) var(--spacing-small) 0;
+      border-color: transparent var(--surface-tooltip) transparent transparent;
+      transform: translateY(-50%);
+    }
+
     .sg-pulldown-panel {
       position: absolute;
       top: calc(100% + var(--spacing-small));
diff --git a/public/assets/styleguide.upstream.css b/public/assets/styleguide.upstream.css
index adb9bbb..044623f 100644
--- a/public/assets/styleguide.upstream.css
+++ b/public/assets/styleguide.upstream.css
@@ -1765,9 +1765,7 @@ section + section {
     }
 
     .sg-tooltip-wrap {
-      position: relative;
-      display: inline-flex;
-      vertical-align: middle;
+      display: contents;
     }
 
     .sg-tooltip-panel {
@@ -1853,6 +1851,47 @@ section + section {
       transform: translateY(-50%);
     }
 
+    .sg-tooltip-panel[data-tooltip-portal="true"] {
+      position: fixed;
+      top: 0;
+      left: 0;
+      z-index: var(--layer-pulldown-panel);
+      max-width: calc(100vw - (2 * var(--spacing-large)));
+      transform: none;
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="bottom"]::before {
+      top: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent var(--surface-tooltip);
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="top"]::before {
+      bottom: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: var(--spacing-small) var(--spacing-small) 0;
+      border-color: var(--surface-tooltip) transparent transparent;
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="left"]::before {
+      top: var(--tooltip-arrow-offset);
+      right: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent transparent var(--surface-tooltip);
+      transform: translateY(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="right"]::before {
+      top: var(--tooltip-arrow-offset);
+      left: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) var(--spacing-small) var(--spacing-small) 0;
+      border-color: transparent var(--surface-tooltip) transparent transparent;
+      transform: translateY(-50%);
+    }
+
     .sg-pulldown-panel {
       position: absolute;
       top: calc(100% + var(--spacing-small));
diff --git a/public/assets/styleguide.upstream.meta.json b/public/assets/styleguide.upstream.meta.json
index a851b7c..2989ac9 100644
--- a/public/assets/styleguide.upstream.meta.json
+++ b/public/assets/styleguide.upstream.meta.json
@@ -1,7 +1,7 @@
 {
   "styleguideVersion": "2026.05.18.1",
-  "styleguideCommit": "944d791",
-  "syncedAtUtc": "2026-09-21T12:42:55Z",
+  "styleguideCommit": "060eb86",
+  "syncedAtUtc": "2026-09-21T14:06:04Z",
   "sourceRepo": "/Users/mathias/Documents/Dokumente Chouchou/Codebases/Styleguide",
   "mirroredDocsPath": "docs/styleguide"
 }
diff --git a/public/assets/styles.css b/public/assets/styles.css
index adb9bbb..044623f 100644
--- a/public/assets/styles.css
+++ b/public/assets/styles.css
@@ -1765,9 +1765,7 @@ section + section {
     }
 
     .sg-tooltip-wrap {
-      position: relative;
-      display: inline-flex;
-      vertical-align: middle;
+      display: contents;
     }
 
     .sg-tooltip-panel {
@@ -1853,6 +1851,47 @@ section + section {
       transform: translateY(-50%);
     }
 
+    .sg-tooltip-panel[data-tooltip-portal="true"] {
+      position: fixed;
+      top: 0;
+      left: 0;
+      z-index: var(--layer-pulldown-panel);
+      max-width: calc(100vw - (2 * var(--spacing-large)));
+      transform: none;
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="bottom"]::before {
+      top: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent var(--surface-tooltip);
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="top"]::before {
+      bottom: calc(var(--spacing-small) * -1);
+      left: var(--tooltip-arrow-offset);
+      border-width: var(--spacing-small) var(--spacing-small) 0;
+      border-color: var(--surface-tooltip) transparent transparent;
+      transform: translateX(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="left"]::before {
+      top: var(--tooltip-arrow-offset);
+      right: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) 0 var(--spacing-small) var(--spacing-small);
+      border-color: transparent transparent transparent var(--surface-tooltip);
+      transform: translateY(-50%);
+    }
+
+    .sg-tooltip-panel[data-tooltip-portal="true"][data-tooltip-placement="right"]::before {
+      top: var(--tooltip-arrow-offset);
+      left: calc(var(--spacing-small) * -1);
+      border-width: var(--spacing-small) var(--spacing-small) var(--spacing-small) 0;
+      border-color: transparent var(--surface-tooltip) transparent transparent;
+      transform: translateY(-50%);
+    }
+
     .sg-pulldown-panel {
       position: absolute;
       top: calc(100% + var(--spacing-small));