diff --git a/src/navigation/TabBar.js b/src/navigation/TabBar.js
index 830d140..73aaab2 100644
--- a/src/navigation/TabBar.js
+++ b/src/navigation/TabBar.js
@@ -1,22 +1,37 @@
 import * as Haptics from "expo-haptics";
-import React from "react";
+import React, { useMemo } from "react";
 import { Text, TouchableOpacity, View } from "react-native";
 
+import { useGlobal } from "reactn";
 import ItemContainer from "../components/ItemContainer/ItemContainer";
 import useLayoutType from "../hooks/useLayoutType";
 import { gutters, Palette, Style } from "../styles";
 import { FONT_FAMILY } from "../styles/Fonts";
 
 const TabBar = ({ state = {}, descriptors = {}, navigation = {} }) => {
-  const { isDesktop, windowWidth, mediumDesktopBreakpoint, isWeb } =
-    useLayoutType();
+  const { windowWidth, isWeb } = useLayoutType();
+  const [webLayoutMode] = useGlobal("webLayoutMode");
+
+  const containerWidth = useMemo(() => {
+    if (!isWeb) return "90%";
+
+    const containerFraction = webLayoutMode === "playbacks-wide" ? 0.9 : 0.6;
+    const containerMax = webLayoutMode === "playbacks-wide" ? 1440 : 800;
+    const computedContainerWidth = Math.min(
+      windowWidth * containerFraction,
+      containerMax
+    );
+    const barWidth = Math.max(computedContainerWidth * 0.9, 360);
+    return barWidth;
+  }, [isWeb, webLayoutMode, windowWidth]);
 
   return (
     <View
       style={{
         position: "absolute",
         bottom: gutters * 2,
-        width: "90%",
+        width: containerWidth,
+        maxWidth: 700,
         alignSelf: "center",
         zIndex: 1,
         justifyContent: "center",
diff --git a/src/screens/Playbacks/Playbacks.web.js b/src/screens/Playbacks/Playbacks.web.js
index 3e752ef..28d6e2e 100644
--- a/src/screens/Playbacks/Playbacks.web.js
+++ b/src/screens/Playbacks/Playbacks.web.js
@@ -23,7 +23,6 @@ import {
   useWindowDimensions,
 } from "react-native";
 import Carousel from "react-native-reanimated-carousel";
-import { responsiveHeight } from "react-native-responsive-dimensions";
 import { setGlobal } from "reactn";
 import { icons, img } from "../../assets";
 import KaraokeLyrics from "../../components/KaraokeLyrics";
@@ -67,6 +66,7 @@ const CommentsPanel = ({
   commentsCount,
   onCommentAdded,
   inputRef,
+  panelHeight,
 }) => {
   const { currentUID, currentUserData } = useUser() || {};
   const [text, setText] = useState("");
@@ -177,98 +177,113 @@ const CommentsPanel = ({
     <BlurView
       intensity={Platform.OS !== "ios" ? 10 : 20}
       tint="dark"
-      style={styles.commentsWrapper}
+      style={[
+        styles.commentsWrapper,
+        panelHeight ? { height: panelHeight } : null,
+      ]}
     >
-      <ScrollView
-        ref={scrollRef}
-        contentContainerStyle={styles.commentsContent}
-        keyboardDismissMode="interactive"
-        keyboardShouldPersistTaps="handled"
-        onScroll={handleScroll}
-        scrollEventThrottle={120}
-        showsVerticalScrollIndicator={false}
-      >
-        <Text style={styles.sectionTitle}>Description</Text>
-        <View style={styles.descriptionCard}>
-          <Text style={styles.descriptionText}>
-            {descriptionText || "Description chanson..."}
-          </Text>
-        </View>
-        <Text style={[styles.sectionTitle, styles.sectionSpacing]}>
-          {`Commentaires${commentsCount ? ` (${commentsCount})` : ""}`}
-        </Text>
-        {Array.isArray(comments) && comments.length > 0 ? (
-          comments.map((c, index) => (
-            <View
-              key={c.id}
-              style={[styles.commentRow, index > 0 && styles.commentRowSpacing]}
-            >
-              {c?.profilePicture ? (
-                <ExpoImage
-                  source={{ uri: c.profilePicture }}
-                  cachePolicy="memory-disk"
-                  priority="high"
-                  contentFit="cover"
-                  transition={100}
-                  style={styles.commentAvatar}
-                />
-              ) : (
-                <View style={styles.commentAvatarFallback} />
-              )}
-              <View style={styles.commentBubble}>
-                <View style={styles.commentHeader}>
-                  <Text style={styles.commentAuthor}>
-                    {c?.userId === currentUID ? "vous" : c?.userName || ""}
-                  </Text>
-                  <Text style={styles.commentMeta}>
-                    • {formatRelativeTime(c?.createdAt)}
-                  </Text>
-                </View>
-                <Text style={styles.commentBody}>{c?.text}</Text>
-              </View>
-            </View>
-          ))
-        ) : (
-          <Text style={styles.emptyState}>
-            Aucun commentaire pour le moment
-          </Text>
-        )}
-      </ScrollView>
-      <View style={styles.commentInputContainer}>
-        <TextInput
-          ref={inputRef}
-          value={text}
-          onChangeText={setText}
-          placeholder={
-            canComment ? "Commente" : "Connecte-toi pour laisser un commentaire"
-          }
-          placeholderTextColor="#FFFFFF90"
-          editable={canComment}
-          style={[styles.commentInput, !canComment && { opacity: 0.6 }]}
-        />
-        <Pressable
-          onPress={onSend}
-          disabled={!canComment || !text.trim()}
-          style={({ pressed }) => [
-            styles.sendButton,
-            (!canComment || !text.trim()) && styles.sendButtonDisabled,
-            pressed && canComment && styles.sendButtonPressed,
-          ]}
+      <View style={styles.commentsInner}>
+        <ScrollView
+          ref={scrollRef}
+          style={styles.commentsScroll}
+          contentContainerStyle={styles.commentsContent}
+          keyboardDismissMode="interactive"
+          keyboardShouldPersistTaps="handled"
+          onScroll={handleScroll}
+          scrollEventThrottle={120}
+          showsVerticalScrollIndicator={false}
         >
-          <Image
-            source={icons.send}
-            style={styles.sendIcon}
-            resizeMode="contain"
+          <Text style={styles.sectionTitle}>Description</Text>
+          <View style={styles.descriptionCard}>
+            <Text style={styles.descriptionText}>
+              {descriptionText || "Description chanson..."}
+            </Text>
+          </View>
+          <Text style={[styles.sectionTitle, styles.sectionSpacing]}>
+            {`Commentaires${commentsCount ? ` (${commentsCount})` : ""}`}
+          </Text>
+          {Array.isArray(comments) && comments.length > 0 ? (
+            comments.map((c, index) => (
+              <View
+                key={c.id}
+                style={[
+                  styles.commentRow,
+                  index > 0 && styles.commentRowSpacing,
+                ]}
+              >
+                {c?.profilePicture ? (
+                  <ExpoImage
+                    source={{ uri: c.profilePicture }}
+                    cachePolicy="memory-disk"
+                    priority="high"
+                    contentFit="cover"
+                    transition={100}
+                    style={styles.commentAvatar}
+                  />
+                ) : (
+                  <View style={styles.commentAvatarFallback} />
+                )}
+                <View style={styles.commentBubble}>
+                  <View style={styles.commentHeader}>
+                    <Text style={styles.commentAuthor}>
+                      {c?.userId === currentUID ? "vous" : c?.userName || ""}
+                    </Text>
+                    <Text style={styles.commentMeta}>
+                      • {formatRelativeTime(c?.createdAt)}
+                    </Text>
+                  </View>
+                  <Text style={styles.commentBody}>{c?.text}</Text>
+                </View>
+              </View>
+            ))
+          ) : (
+            <Text style={styles.emptyState}>
+              Aucun commentaire pour le moment
+            </Text>
+          )}
+        </ScrollView>
+        <View style={styles.commentInputContainer}>
+          <TextInput
+            ref={inputRef}
+            value={text}
+            onChangeText={setText}
+            placeholder={
+              canComment
+                ? "Commente"
+                : "Connecte-toi pour laisser un commentaire"
+            }
+            placeholderTextColor="#FFFFFF90"
+            editable={canComment}
+            style={[styles.commentInput, !canComment && { opacity: 0.6 }]}
           />
-        </Pressable>
+          <Pressable
+            onPress={onSend}
+            disabled={!canComment || !text.trim()}
+            style={({ pressed }) => [
+              styles.sendButton,
+              (!canComment || !text.trim()) && styles.sendButtonDisabled,
+              pressed && canComment && styles.sendButtonPressed,
+            ]}
+          >
+            <Image
+              source={icons.send}
+              style={styles.sendIcon}
+              resizeMode="contain"
+            />
+          </Pressable>
+        </View>
       </View>
     </BlurView>
   );
 };
 
 const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
-  const { width: viewportWidth } = useWindowDimensions();
-  const [layoutWidth, setLayoutWidth] = useState(viewportWidth);
+  const { width: viewportWidth, height: viewportHeight } =
+    useWindowDimensions();
+  const [layoutSize, setLayoutSize] = useState({
+    width: viewportWidth,
+    height: viewportHeight,
+  });
   const commentInputRef = useRef(null);
   const { currentUID, followUser, unfollowUser } = useUser() || {};
   const videoUrl = item?.playbackUrl || null;
@@ -439,12 +454,16 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
     item?.description || item?.title || "Description chanson";
 
   const handleLayout = useCallback((event) => {
-    const nextWidth = event?.nativeEvent?.layout?.width;
-    if (typeof nextWidth === "number" && nextWidth > 0) {
-      setLayoutWidth(nextWidth);
-    }
+    const { width = 0, height = 0 } = event?.nativeEvent?.layout || {};
+    setLayoutSize((prev) => ({
+      width: width > 0 ? width : prev.width,
+      height: height > 0 ? height : prev.height,
+    }));
   }, []);
 
+  const layoutWidth = layoutSize.width || viewportWidth;
+  const layoutHeight = layoutSize.height || viewportHeight;
+
   const widePaddingThreshold = 900;
   const horizontalPadding = layoutWidth >= widePaddingThreshold ? 64 : 32;
   const innerWidth = Math.max(layoutWidth - horizontalPadding * 2, 0);
@@ -454,20 +473,42 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
   const minCommentsWidth = 260;
   const maxCommentsWidth = 420;
 
-  let sideBySide = innerWidth >= 620;
+  const baseInnerWidth = innerWidth > 0 ? innerWidth : viewportWidth;
+  let desiredHeight = Math.max(360, layoutHeight * 0.8);
+  let desiredWidth = desiredHeight * (9 / 16);
+
+  if (desiredWidth > maxVideoWidth) {
+    desiredWidth = maxVideoWidth;
+    desiredHeight = desiredWidth * (16 / 9);
+  }
+
+  if (desiredWidth < minVideoWidth) {
+    desiredWidth = minVideoWidth;
+    desiredHeight = desiredWidth * (16 / 9);
+  }
+
+  let sideBySide =
+    innerWidth >= desiredWidth + minCommentsWidth + gapBetweenColumns;
+
   let videoWidth = sideBySide
-    ? Math.min(maxVideoWidth, Math.max(innerWidth * 0.56, minVideoWidth))
-    : Math.min(innerWidth, maxVideoWidth);
+    ? Math.min(maxVideoWidth, Math.max(desiredWidth, minVideoWidth))
+    : Math.min(Math.max(baseInnerWidth * 0.88, minVideoWidth), maxVideoWidth);
+  let videoHeight = videoWidth * (16 / 9);
+
+  if (videoHeight > desiredHeight) {
+    videoHeight = desiredHeight;
+    videoWidth = videoHeight * (9 / 16);
+  }
+
   let commentsWidth = sideBySide
     ? innerWidth - videoWidth - gapBetweenColumns
-    : innerWidth;
+    : baseInnerWidth;
 
   if (sideBySide && commentsWidth > maxCommentsWidth) {
-    videoWidth = Math.min(
-      maxVideoWidth,
-      videoWidth + (commentsWidth - maxCommentsWidth)
-    );
+    const excess = commentsWidth - maxCommentsWidth;
     commentsWidth = maxCommentsWidth;
+    videoWidth = Math.min(maxVideoWidth, videoWidth + excess);
+    videoHeight = videoWidth * (16 / 9);
   }
 
   if (sideBySide && commentsWidth < minCommentsWidth) {
@@ -475,33 +516,28 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
     if (videoWidth - deficit >= minVideoWidth) {
       videoWidth -= deficit;
       commentsWidth = minCommentsWidth;
+      videoHeight = videoWidth * (16 / 9);
     } else {
       sideBySide = false;
-      videoWidth = Math.min(innerWidth, maxVideoWidth);
-      commentsWidth = innerWidth;
+      videoWidth = Math.min(baseInnerWidth, maxVideoWidth);
+      commentsWidth = baseInnerWidth;
+      videoHeight = videoWidth * (16 / 9);
     }
   }
 
-  const baseInnerWidth = innerWidth > 0 ? innerWidth : viewportWidth;
-  const safeVideoWidth = Math.max(
-    minVideoWidth,
-    Math.min(
-      Number.isFinite(videoWidth) ? videoWidth : baseInnerWidth,
-      maxVideoWidth
-    )
-  );
-  const videoCardWidth = sideBySide
-    ? safeVideoWidth
-    : Math.min(Math.max(baseInnerWidth * 0.88, minVideoWidth), maxVideoWidth);
+  if (!sideBySide) {
+    videoHeight = Math.min(videoHeight, desiredHeight);
+    videoWidth = videoHeight * (9 / 16);
+    commentsWidth = videoWidth;
+  }
+
+  const panelHeight = Math.min(videoHeight, desiredHeight);
+
+  const containerHeight = viewportHeight;
+  const verticalPadding = Math.max((layoutHeight - panelHeight) / 2, 24);
   const safeCommentsWidth = sideBySide
-    ? Math.max(
-        minCommentsWidth,
-        Math.min(
-          Number.isFinite(commentsWidth) ? commentsWidth : baseInnerWidth,
-          maxCommentsWidth
-        )
-      )
-    : 0;
+    ? Math.max(minCommentsWidth, Math.min(commentsWidth, maxCommentsWidth))
+    : undefined;
 
   return (
     <View
@@ -510,8 +546,9 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
         styles.itemContainerBase,
         sideBySide ? styles.itemContainerRow : styles.itemContainerCompact,
         {
-          height: responsiveHeight(70),
+          height: "90%",
           paddingHorizontal: sideBySide ? horizontalPadding : 24,
+          paddingVertical: verticalPadding,
         },
       ]}
     >
@@ -519,11 +556,19 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
         style={[
           styles.videoColumn,
           sideBySide
-            ? { width: safeVideoWidth, marginRight: gapBetweenColumns }
+            ? { width: videoWidth, marginRight: gapBetweenColumns }
             : { width: "100%" },
         ]}
       >
-        <View style={[styles.videoSurface, { width: videoCardWidth }]}>
+        <View
+          style={[
+            styles.videoSurface,
+            {
+              // width: videoWidth,
+              height: panelHeight,
+            },
+          ]}
+        >
           <View style={styles.videoContainer}>
             {!!videoUrl ? (
               <VideoView
@@ -689,8 +734,8 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
         style={[
           styles.commentsColumn,
           sideBySide
-            ? { width: safeCommentsWidth }
-            : styles.commentsColumnCompact,
+            ? { width: safeCommentsWidth, height: panelHeight }
+            : [styles.commentsColumnCompact, { height: panelHeight }],
         ]}
       >
         <CommentsPanel
@@ -701,6 +746,7 @@ const PlaybackItem = ({ item, isActive, userCache, getUserByUid }) => {
             setCommentsCount((c) => Math.max(0, Number(c || 0) + 1))
           }
           inputRef={commentInputRef}
+          panelHeight={panelHeight}
         />
       </View>
     </View>
@@ -726,12 +772,10 @@ const Playbacks = () => {
   });
 
   useEffect(() => {
-    if (Platform.OS === "web") {
-      setGlobal({ webLayoutMode: "playbacks-wide" });
-      return () => setGlobal({ webLayoutMode: "default" });
-    }
-    return undefined;
-  }, []);
+    if (Platform.OS !== "web") return undefined;
+    setGlobal({ webLayoutMode: isFocused ? "playbacks-wide" : "default" });
+    return () => setGlobal({ webLayoutMode: "default" });
+  }, [isFocused]);
 
   const onSnap = useCallback(
     (index) => {
@@ -790,11 +834,9 @@ export default Playbacks;
 const styles = StyleSheet.create({
   screen: {
     flex: 1,
-    // backgroundColor: Palette.darkPurple,
   },
   itemContainerBase: {
     width: "100%",
-    // backgroundColor: Palette.darkPurple,
     paddingVertical: 36,
     alignItems: "center",
   },
@@ -814,8 +856,8 @@ const styles = StyleSheet.create({
   },
   videoSurface: {
     alignSelf: "center",
-    width: "100%",
-    maxWidth: 620,
+    // width: 100,
+    // maxWidth: 400,
     aspectRatio: 9 / 16,
     borderRadius: 32,
     overflow: "hidden",
@@ -915,8 +957,16 @@ const styles = StyleSheet.create({
     backgroundColor: Palette.glass,
     minHeight: 0,
   },
+  commentsInner: {
+    flex: 1,
+    justifyContent: "space-between",
+  },
+  commentsScroll: {
+    flex: 1,
+  },
   commentsContent: {
     paddingBottom: 24,
+    flexGrow: 1,
   },
   sectionTitle: {
     fontSize: 18,