fix(vibe-stories): finalize laptop viewport sizing

docs/.vitepress/theme/components/VibeStories.vue

@@ -72,39 +72,50 @@ const tStories = computed(() => [
   }
 ])
 
+const defaultScreenViewport = Object.freeze({
+  left: 19,
+  top: 1.75,
+  width: 62.75,
+  height: 71.5,
+  radius: 12
+})
+
 const currentIndex = ref(0)
 let autoplayTimer = null
 const isPaginating = ref(false)
 const containerRef = ref(null)
+const laptopRef = ref(null)
 let wheelHandler = null
+let resizeObserver = null
 
-const screenRegion = ref({
-  centerX: 50,
-  centerY: 45.75,
-  width: 80,
-  height: 90,
-  radius: 4
-})
+const LAPTOP_ASPECT_RATIO = 2675 / 4608
+const laptopHeightPx = ref(null)
+
+// Visible image container geometry relative to `.laptop-container`.
+// Adjust these five values directly to control the screen viewport.
+const screenViewport = ref({ ...defaultScreenViewport })
 
 const formatPercent = (value) => `${value}%`
 const formatPixels = (value) => `${value}px`
 
-const screenContentStyle = computed(() => ({
-  top: formatPercent(screenRegion.value.centerY - screenRegion.value.height / 2),
-  left: formatPercent(screenRegion.value.centerX - screenRegion.value.width / 2),
-  width: formatPercent(screenRegion.value.width),
-  height: formatPercent(screenRegion.value.height),
-  borderRadius: formatPixels(screenRegion.value.radius)
+// The percentages below are always resolved against `.laptop-container`.
+const screenViewportStyle = computed(() => ({
+  '--screen-left': formatPercent(screenViewport.value.left),
+  '--screen-top': formatPercent(screenViewport.value.top),
+  '--screen-width': formatPercent(screenViewport.value.width),
+  '--screen-height': formatPercent(screenViewport.value.height),
+  '--screen-radius': formatPixels(screenViewport.value.radius)
 }))
 
 const currentStory = computed(() => tStories.value[currentIndex.value] ?? tStories.value[0])
 
-// Keep crop settings explicit in source so they survive reload/HMR.
-const currentImageStyle = computed(() => ({
-  objectFit: 'cover',
-  objectPosition: 'center center',
-  ...(currentStory.value?.imageStyle || {})
-}))
+const currentImageStyle = computed(() => currentStory.value?.imageStyle || {})
+
+const laptopContainerStyle = computed(() => (
+  laptopHeightPx.value
+    ? { height: `${laptopHeightPx.value}px` }
+    : {}
+))
 
 const transitionName = ref('slide-left')
 
@@ -149,9 +160,18 @@ const stopAutoplay = () => {
   }
 }
 
+const updateLaptopHeight = () => {
+  const laptop = laptopRef.value
+  if (!laptop) return
+
+  const nextHeight = laptop.clientWidth * LAPTOP_ASPECT_RATIO
+  laptopHeightPx.value = nextHeight > 0 ? nextHeight : null
+}
+
 onMounted(() => {
   startAutoplay()
   const container = containerRef.value
+  const laptop = laptopRef.value
   if (!container) return
 
   wheelHandler = (e) => {
@@ -166,6 +186,17 @@ onMounted(() => {
   }
 
   container.addEventListener('wheel', wheelHandler, { passive: false })
+
+  updateLaptopHeight()
+
+  if (typeof ResizeObserver !== 'undefined' && laptop) {
+    resizeObserver = new ResizeObserver(() => {
+      updateLaptopHeight()
+    })
+    resizeObserver.observe(laptop)
+  } else if (typeof window !== 'undefined') {
+    window.addEventListener('resize', updateLaptopHeight)
+  }
 })
 
 onUnmounted(() => {
@@ -174,6 +205,13 @@ onUnmounted(() => {
   if (container && wheelHandler) {
     container.removeEventListener('wheel', wheelHandler)
   }
+
+  if (resizeObserver) {
+    resizeObserver.disconnect()
+    resizeObserver = null
+  } else if (typeof window !== 'undefined') {
+    window.removeEventListener('resize', updateLaptopHeight)
+  }
 })
 </script>
 
@@ -185,7 +223,7 @@ onUnmounted(() => {
     </div>
 
     <div class="laptop-wrapper" @mouseenter="stopAutoplay" @mouseleave="startAutoplay">
-      <div class="laptop-container">
+      <div ref="laptopRef" class="laptop-container" :style="laptopContainerStyle">
         <!-- Navigation Controls -->
         <button class="nav-btn prev" :aria-label="t.stories?.ui?.prevLabel || 'Previous story'" @click="prev">
           <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m15 18-6-6 6-6" /></svg>
@@ -194,7 +232,7 @@ onUnmounted(() => {
           <svg xmlns="http://www.w3.org/2000/svg" width="24" height="24" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="m9 18 6-6-6-6" /></svg>
         </button>
 
-        <div class="screen-content" :style="screenContentStyle">
+        <div class="screen-content" :style="screenViewportStyle">
           <a :href="withBase(currentStory.link)" class="screen-link">
             <transition :name="transitionName">
               <div :key="currentStory.id" class="screen-image-wrapper">
@@ -304,13 +342,15 @@ onUnmounted(() => {
   width: 100%;
   max-width: 700px;
   margin: 0 auto;
+  aspect-ratio: 4608 / 2675;
 }
 
 .laptop-frame {
   position: relative;
   z-index: 10;
   width: 100%;
-  height: auto;
+  height: 100%;
+  object-fit: contain;
   pointer-events: none;
   filter: drop-shadow(0 25px 25px rgb(0 0 0 / 0.15));
 }
@@ -322,6 +362,11 @@ onUnmounted(() => {
 .screen-content {
   position: absolute;
   z-index: 1;
+  top: var(--screen-top);
+  left: var(--screen-left);
+  width: var(--screen-width);
+  height: var(--screen-height);
+  border-radius: var(--screen-radius);
   background: #0b0b0f;
   overflow: hidden;
   perspective: 1000px;