diff --git a/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx b/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
index 1b8eec3e..10afa384 100644
--- a/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
+++ b/ui/web/src/pages/agents/agent-detail/agent-detail-page.tsx
@@ -109,9 +109,9 @@ export function AgentDetailPage({ agentId, onBack }: AgentDetailPageProps) {
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-4 shadow-sm">
+      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs value={activeTab} onValueChange={setActiveTab}>
-          <TabsList>
+          <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="general">General</TabsTrigger>
             <TabsTrigger value="config">Config</TabsTrigger>
             <TabsTrigger value="files">Files</TabsTrigger>
diff --git a/ui/web/src/pages/agents/agent-detail/agent-shares-tab.tsx b/ui/web/src/pages/agents/agent-detail/agent-shares-tab.tsx
index 49354065..b3256d27 100644
--- a/ui/web/src/pages/agents/agent-detail/agent-shares-tab.tsx
+++ b/ui/web/src/pages/agents/agent-detail/agent-shares-tab.tsx
@@ -53,7 +53,7 @@ export function AgentSharesTab({ agentId }: AgentSharesTabProps) {
       {/* Add share form */}
       <div className="rounded-lg border p-4">
         <h3 className="mb-3 text-sm font-medium">Grant Access</h3>
-        <div className="flex items-end gap-3">
+        <div className="flex flex-col gap-3 sm:flex-row sm:items-end">
           <div className="flex-1 space-y-1.5">
             <Label htmlFor="shareUserId">User ID</Label>
             <Input
@@ -66,7 +66,7 @@ export function AgentSharesTab({ agentId }: AgentSharesTabProps) {
               }}
             />
           </div>
-          <div className="w-36 space-y-1.5">
+          <div className="w-full space-y-1.5 sm:w-36">
             <Label>Role</Label>
             <Select value={newRole} onValueChange={setNewRole}>
               <SelectTrigger>
@@ -100,8 +100,8 @@ export function AgentSharesTab({ agentId }: AgentSharesTabProps) {
           </p>
         </div>
       ) : (
-        <div className="rounded-lg border">
-          <div className="grid grid-cols-[1fr_100px_48px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
+        <div className="overflow-x-auto rounded-lg border">
+          <div className="grid min-w-[300px] grid-cols-[1fr_100px_48px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
             <span>User</span>
             <span>Role</span>
             <span />
@@ -109,7 +109,7 @@ export function AgentSharesTab({ agentId }: AgentSharesTabProps) {
           {shares.map((share) => (
             <div
               key={share.user_id}
-              className="grid grid-cols-[1fr_100px_48px] items-center gap-2 border-b px-4 py-3 last:border-0"
+              className="grid min-w-[300px] grid-cols-[1fr_100px_48px] items-center gap-2 border-b px-4 py-3 last:border-0"
             >
               <div>
                 <span className="text-sm font-medium">{share.user_id}</span>
diff --git a/ui/web/src/pages/agents/agent-detail/agent-skills-tab.tsx b/ui/web/src/pages/agents/agent-detail/agent-skills-tab.tsx
index aeb567ca..441bd718 100644
--- a/ui/web/src/pages/agents/agent-detail/agent-skills-tab.tsx
+++ b/ui/web/src/pages/agents/agent-detail/agent-skills-tab.tsx
@@ -69,7 +69,7 @@ export function AgentSkillsTab({ agentId }: AgentSkillsTabProps) {
         <p className="text-sm text-muted-foreground">
           {skills.filter((s) => s.granted).length} of {skills.length} skills granted
         </p>
-        <SearchInput value={search} onChange={setSearch} placeholder="Filter skills..." className="w-64" />
+        <SearchInput value={search} onChange={setSearch} placeholder="Filter skills..." className="w-full sm:w-64" />
       </div>
 
       <div className="divide-y rounded-lg border">
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/compaction-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/compaction-section.tsx
index eb8b9fca..7ddfe59f 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/compaction-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/compaction-section.tsx
@@ -18,7 +18,7 @@ export function CompactionSection({ enabled, value, onToggle, onChange }: Compac
       enabled={enabled}
       onToggle={onToggle}
     >
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Minimum tokens reserved for the LLM response. Higher values give more room for output but reduce available context for history.">Reserve Tokens Floor</InfoLabel>
           <Input
@@ -39,7 +39,7 @@ export function CompactionSection({ enabled, value, onToggle, onChange }: Compac
           />
         </div>
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Minimum number of messages in history before compaction can trigger, regardless of token usage.">Min Messages</InfoLabel>
           <Input
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/config-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/config-section.tsx
index 036b759a..721313a6 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/config-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/config-section.tsx
@@ -27,7 +27,7 @@ export function ConfigSection({
         <Switch checked={enabled} onCheckedChange={onToggle} />
       </div>
       {enabled ? (
-        <div className="rounded-lg border p-4 space-y-4">{children}</div>
+        <div className="rounded-lg border p-3 space-y-4 sm:p-4">{children}</div>
       ) : (
         <p className="text-xs text-muted-foreground italic">
           Using global defaults from config.json
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/context-pruning-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/context-pruning-section.tsx
index a74be7f2..50332efb 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/context-pruning-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/context-pruning-section.tsx
@@ -25,7 +25,7 @@ export function ContextPruningSection({ enabled, value, onToggle, onChange }: Co
       enabled={enabled}
       onToggle={onToggle}
     >
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Pruning strategy. 'cache-ttl' trims old tool results based on their position in the conversation.">Mode</InfoLabel>
           <Select
@@ -53,7 +53,7 @@ export function ContextPruningSection({ enabled, value, onToggle, onChange }: Co
           />
         </div>
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Context usage ratio (0-1) at which soft trimming begins. E.g. 0.3 means trimming starts when context is 30% full.">Soft Trim Ratio (0-1)</InfoLabel>
           <Input
@@ -90,7 +90,7 @@ export function ContextPruningSection({ enabled, value, onToggle, onChange }: Co
       {/* Soft Trim */}
       <div className="space-y-3 rounded-md border border-dashed p-3">
         <h4 className="text-xs font-medium text-muted-foreground">Soft Trim</h4>
-        <div className="grid grid-cols-3 gap-4">
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
           <div className="space-y-2">
             <InfoLabel tip="Tool results longer than this will be soft-trimmed, keeping only head and tail portions.">Max Chars</InfoLabel>
             <Input
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/memory-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/memory-section.tsx
index 22e03b21..6c09f850 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/memory-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/memory-section.tsx
@@ -38,7 +38,7 @@ export function MemorySection({ enabled, value, onToggle, onChange }: MemorySect
         providerPlaceholder="(auto)"
         modelPlaceholder="text-embedding-3-small"
       />
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Maximum number of memory entries returned per search query.">Max Results</InfoLabel>
           <Input
@@ -58,7 +58,7 @@ export function MemorySection({ enabled, value, onToggle, onChange }: MemorySect
           />
         </div>
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Weight for vector (semantic) similarity in hybrid search scoring. Higher values prioritize meaning over keywords.">Vector Weight</InfoLabel>
           <Input
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/quality-gates-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/quality-gates-section.tsx
index 88c68174..5cc8cb6a 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/quality-gates-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/quality-gates-section.tsx
@@ -67,7 +67,7 @@ export function QualityGatesSection({ enabled, value, onToggle, onChange }: Qual
                 <Trash2 className="h-3.5 w-3.5 text-muted-foreground" />
               </Button>
             </div>
-            <div className="grid grid-cols-2 gap-4">
+            <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
               <div className="space-y-2">
                 <InfoLabel tip="Validation method. 'Agent' delegates to a reviewer agent, 'Command' runs a shell command and checks exit code.">Type</InfoLabel>
                 <Select
@@ -107,7 +107,7 @@ export function QualityGatesSection({ enabled, value, onToggle, onChange }: Qual
                 )}
               </div>
             </div>
-            <div className="grid grid-cols-2 gap-4">
+            <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
               <div className="flex items-center gap-2">
                 <Switch
                   checked={gate.block_on_failure}
@@ -127,7 +127,7 @@ export function QualityGatesSection({ enabled, value, onToggle, onChange }: Qual
                 </div>
               )}
             </div>
-            <div className="grid grid-cols-2 gap-4">
+            <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
               <div className="space-y-2">
                 <InfoLabel tip="Maximum time in seconds to wait for the quality gate check to complete before timing out.">Timeout (seconds)</InfoLabel>
                 <Input
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/sandbox-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/sandbox-section.tsx
index f88561d8..272603ae 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/sandbox-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/sandbox-section.tsx
@@ -25,7 +25,7 @@ export function SandboxSection({ enabled, value, onToggle, onChange }: SandboxSe
       enabled={enabled}
       onToggle={onToggle}
     >
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="'off' disables sandboxing, 'non-main' sandboxes only sub-agents, 'all' sandboxes every execution including the main agent.">Mode</InfoLabel>
           <Select
@@ -65,7 +65,7 @@ export function SandboxSection({ enabled, value, onToggle, onChange }: SandboxSe
           onChange={(e) => onChange({ ...value, image: e.target.value || undefined })}
         />
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Container lifecycle scope. 'session' = one container per chat session, 'agent' = shared across sessions, 'shared' = shared across all agents.">Scope</InfoLabel>
           <Select
@@ -90,7 +90,7 @@ export function SandboxSection({ enabled, value, onToggle, onChange }: SandboxSe
           />
         </div>
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Maximum memory allocation for the sandbox container in megabytes.">Memory (MB)</InfoLabel>
           <Input
diff --git a/ui/web/src/pages/agents/agent-detail/config-sections/subagents-section.tsx b/ui/web/src/pages/agents/agent-detail/config-sections/subagents-section.tsx
index e71c782b..093ffeba 100644
--- a/ui/web/src/pages/agents/agent-detail/config-sections/subagents-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/config-sections/subagents-section.tsx
@@ -37,7 +37,7 @@ export function SubagentsSection({ enabled, value, onToggle, onChange }: Subagen
       enabled={enabled}
       onToggle={onToggle}
     >
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Maximum number of sub-agents that can run simultaneously for this agent.">Max Concurrent</InfoLabel>
           <Input
@@ -62,7 +62,7 @@ export function SubagentsSection({ enabled, value, onToggle, onChange }: Subagen
           </Select>
         </div>
       </div>
-      <div className="grid grid-cols-2 gap-4">
+      <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
         <div className="space-y-2">
           <InfoLabel tip="Maximum number of sub-agents a single parent agent can spawn in one session.">Max Children Per Agent</InfoLabel>
           <Input
diff --git a/ui/web/src/pages/agents/agent-detail/general-sections/identity-section.tsx b/ui/web/src/pages/agents/agent-detail/general-sections/identity-section.tsx
index 204b8fc1..469ca969 100644
--- a/ui/web/src/pages/agents/agent-detail/general-sections/identity-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/general-sections/identity-section.tsx
@@ -92,7 +92,7 @@ export function IdentitySection({
             Short description of this agent's expertise. Used for delegation discovery.
           </p>
         </div>
-        <div className="grid grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
           <div className="space-y-2">
             <Label>Status</Label>
             <Select value={status} onValueChange={onStatusChange}>
diff --git a/ui/web/src/pages/agents/agent-detail/general-sections/llm-config-section.tsx b/ui/web/src/pages/agents/agent-detail/general-sections/llm-config-section.tsx
index 80b8ec01..2931dd2b 100644
--- a/ui/web/src/pages/agents/agent-detail/general-sections/llm-config-section.tsx
+++ b/ui/web/src/pages/agents/agent-detail/general-sections/llm-config-section.tsx
@@ -45,7 +45,7 @@ export function LlmConfigSection({
           providerTip="LLM provider name. Must match a configured provider."
           modelTip="Model ID to use."
         />
-        <div className="grid grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
           <div className="space-y-2">
             <Label htmlFor="contextWindow">Context Window</Label>
             <Input
diff --git a/ui/web/src/pages/agents/agent-detail/link-sections/link-create-form.tsx b/ui/web/src/pages/agents/agent-detail/link-sections/link-create-form.tsx
index 30786c85..2e166053 100644
--- a/ui/web/src/pages/agents/agent-detail/link-sections/link-create-form.tsx
+++ b/ui/web/src/pages/agents/agent-detail/link-sections/link-create-form.tsx
@@ -66,7 +66,7 @@ export function LinkCreateForm({ agentOptions, onSubmit }: LinkCreateFormProps)
     <div className="rounded-lg border p-4">
       <h3 className="mb-3 text-sm font-medium">Create Link</h3>
       <div className="space-y-3">
-        <div className="flex items-end gap-3">
+        <div className="flex flex-col gap-3 sm:flex-row sm:items-end">
           <div className="flex-1 space-y-1.5">
             <Label>Target Agent</Label>
             <Combobox
@@ -76,7 +76,7 @@ export function LinkCreateForm({ agentOptions, onSubmit }: LinkCreateFormProps)
               placeholder="Select or search agent..."
             />
           </div>
-          <div className="w-44 space-y-1.5">
+          <div className="w-full space-y-1.5 sm:w-44">
             <Label>Direction</Label>
             <Select value={direction} onValueChange={setDirection}>
               <SelectTrigger>
@@ -97,7 +97,7 @@ export function LinkCreateForm({ agentOptions, onSubmit }: LinkCreateFormProps)
         <p className="text-xs text-muted-foreground">
           {DIRECTION_OPTIONS.find((o) => o.value === direction)?.desc}
         </p>
-        <div className="flex items-end gap-3">
+        <div className="flex flex-col gap-3 sm:flex-row sm:items-end">
           <div className="flex-1 space-y-1.5">
             <Label>Description</Label>
             <Input
@@ -106,7 +106,7 @@ export function LinkCreateForm({ agentOptions, onSubmit }: LinkCreateFormProps)
               placeholder="Optional description of the link..."
             />
           </div>
-          <div className="w-32 space-y-1.5">
+          <div className="w-full space-y-1.5 sm:w-32">
             <Label>Max Concurrent</Label>
             <Input
               type="number"
diff --git a/ui/web/src/pages/agents/agent-detail/link-sections/link-list.tsx b/ui/web/src/pages/agents/agent-detail/link-sections/link-list.tsx
index b79531f9..5a4014a1 100644
--- a/ui/web/src/pages/agents/agent-detail/link-sections/link-list.tsx
+++ b/ui/web/src/pages/agents/agent-detail/link-sections/link-list.tsx
@@ -44,8 +44,8 @@ export function LinkList({
   }
 
   return (
-    <div className="rounded-lg border">
-      <div className="grid grid-cols-[1fr_100px_60px_60px_80px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
+    <div className="overflow-x-auto rounded-lg border">
+      <div className="grid min-w-[500px] grid-cols-[1fr_100px_60px_60px_80px] items-center gap-2 border-b bg-muted/50 px-4 py-2.5 text-xs font-medium text-muted-foreground">
         <span>Target</span>
         <span>Direction</span>
         <span>Status</span>
@@ -55,7 +55,7 @@ export function LinkList({
       {links.map((link) => (
         <div
           key={link.id}
-          className="grid grid-cols-[1fr_100px_60px_60px_80px] items-center gap-2 border-b px-4 py-3 last:border-0"
+          className="grid min-w-[500px] grid-cols-[1fr_100px_60px_60px_80px] items-center gap-2 border-b px-4 py-3 last:border-0"
         >
           <div className="min-w-0">
             <div className="flex items-center gap-1.5">
diff --git a/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx b/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
index 4731f714..6d741e8f 100644
--- a/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
+++ b/ui/web/src/pages/channels/channel-detail/channel-detail-page.tsx
@@ -93,9 +93,9 @@ export function ChannelDetailPage({ instanceId, onBack }: ChannelDetailPageProps
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-4 shadow-sm">
+      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs value={activeTab} onValueChange={setActiveTab}>
-          <TabsList>
+          <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="general">General</TabsTrigger>
             <TabsTrigger value="credentials">Credentials</TabsTrigger>
             <TabsTrigger value="config">Config</TabsTrigger>
diff --git a/ui/web/src/pages/config/config-page.tsx b/ui/web/src/pages/config/config-page.tsx
index a84cfef8..7480beaa 100644
--- a/ui/web/src/pages/config/config-page.tsx
+++ b/ui/web/src/pages/config/config-page.tsx
@@ -12,6 +12,7 @@ import { DetailSkeleton } from "@/components/shared/loading-skeleton";
 import { useConfig } from "./hooks/use-config";
 import { useMinLoading } from "@/hooks/use-min-loading";
 import { useDeferredLoading } from "@/hooks/use-deferred-loading";
+import { useIsMobile } from "@/hooks/use-media-query";
 import { ROUTES } from "@/lib/constants";
 import { GatewaySection } from "./sections/gateway-section";
 import { ProvidersSection } from "./sections/providers-section";
@@ -27,6 +28,7 @@ import { QuotaSection } from "./sections/quota-section";
 
 export function ConfigPage() {
   const { config, hash, configPath, loading, saving, error, refresh, applyRaw, patch } = useConfig();
+  const isMobile = useIsMobile();
   const spinning = useMinLoading(loading);
   const showSkeleton = useDeferredLoading(loading && !config);
   const [rawText, setRawText] = useState("");
@@ -117,16 +119,22 @@ export function ConfigPage() {
         </span>
       </div>
 
-      <Tabs orientation="vertical" defaultValue="general" className="mt-4 items-start">
-        <TabsList variant="line" className="w-44 shrink-0 sticky top-6 rounded-lg border bg-card p-3 shadow-sm">
+      <Tabs orientation={isMobile ? "horizontal" : "vertical"} defaultValue="general" className="mt-4 items-start">
+        <TabsList
+          variant={isMobile ? "default" : "line"}
+          className={isMobile
+            ? "w-full overflow-x-auto"
+            : "w-44 shrink-0 sticky top-6 rounded-lg border bg-card p-3 shadow-sm"
+          }
+        >
           <TabsTrigger value="general">General</TabsTrigger>
           {isManaged && <TabsTrigger value="quota">Quota</TabsTrigger>}
           <TabsTrigger value="agents">Agents</TabsTrigger>
           <TabsTrigger value="tools">Tools</TabsTrigger>
           <TabsTrigger value="connections">Connections</TabsTrigger>
           <TabsTrigger value="advanced">Advanced</TabsTrigger>
-          <div className="my-2 h-px w-full bg-border" />
-          <TabsTrigger value="raw">Raw Editor</TabsTrigger>
+          {!isMobile && <div className="my-2 h-px w-full bg-border" />}
+          <TabsTrigger value="raw">Raw</TabsTrigger>
         </TabsList>
 
         <TabsContent value="general" className="space-y-4">
diff --git a/ui/web/src/pages/config/sections/gateway-section.tsx b/ui/web/src/pages/config/sections/gateway-section.tsx
index 81e978ea..33b46673 100644
--- a/ui/web/src/pages/config/sections/gateway-section.tsx
+++ b/ui/web/src/pages/config/sections/gateway-section.tsx
@@ -63,7 +63,7 @@ export function GatewaySection({ data, onSave, saving }: Props) {
         <CardDescription>WebSocket & HTTP server settings, security</CardDescription>
       </CardHeader>
       <CardContent className="space-y-4">
-        <div className="grid grid-cols-3 gap-4">
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-3">
           <div className="grid gap-1.5">
             <InfoLabel tip="IP address to bind the server. Use 0.0.0.0 to accept connections from any interface.">Host</InfoLabel>
             <Input
@@ -96,7 +96,7 @@ export function GatewaySection({ data, onSave, saving }: Props) {
           </div>
         </div>
 
-        <div className="grid grid-cols-2 gap-4">
+        <div className="grid grid-cols-1 gap-4 sm:grid-cols-2">
           <div className="grid gap-1.5">
             <InfoLabel tip="Sender IDs with admin privileges. These users bypass rate limits and can manage configuration.">Owner IDs</InfoLabel>
             <TagInput
@@ -115,7 +115,7 @@ export function GatewaySection({ data, onSave, saving }: Props) {
           </div>
         </div>
 
-        <div className="grid grid-cols-4 gap-4">
+        <div className="grid grid-cols-2 gap-4 sm:grid-cols-4">
           <div className="grid gap-1.5">
             <InfoLabel tip="Maximum characters per inbound message. Messages exceeding this are rejected.">Max Message Chars</InfoLabel>
             <Input
diff --git a/ui/web/src/pages/config/sections/quota-section.tsx b/ui/web/src/pages/config/sections/quota-section.tsx
index 6f82a3ac..3db5091e 100644
--- a/ui/web/src/pages/config/sections/quota-section.tsx
+++ b/ui/web/src/pages/config/sections/quota-section.tsx
@@ -134,99 +134,101 @@ function OverridesTable({
     <div className="space-y-2">
       <InfoLabel tip={tip}>{label}</InfoLabel>
       {keys.map((key, i) => (
-        <div key={i} className="flex items-end gap-2">
-          <div className="grid gap-1.5 min-w-[180px]">
-            {i === 0 && (
-              <span className="text-xs text-muted-foreground">Key</span>
-            )}
-            {options ? (
-              <Select
-                value={key}
-                onValueChange={(v) => updateKey(key, v)}
-              >
-                <SelectTrigger>
-                  <SelectValue placeholder={keyPlaceholder} />
-                </SelectTrigger>
-                <SelectContent>
-                  {/* Current value always shown */}
-                  {key && (
-                    <SelectItem value={key}>
-                      {options.find((o) => o.value === key)?.label ?? key}
-                    </SelectItem>
-                  )}
-                  {availableOptions
-                    ?.filter((o) => o.value !== key)
-                    .map((o) => (
-                      <SelectItem key={o.value} value={o.value}>
-                        {o.label}
+        <div key={i} className="overflow-x-auto">
+          <div className="flex items-end gap-2 min-w-[420px]">
+            <div className="grid gap-1.5 min-w-[180px]">
+              {i === 0 && (
+                <span className="text-xs text-muted-foreground">Key</span>
+              )}
+              {options ? (
+                <Select
+                  value={key}
+                  onValueChange={(v) => updateKey(key, v)}
+                >
+                  <SelectTrigger>
+                    <SelectValue placeholder={keyPlaceholder} />
+                  </SelectTrigger>
+                  <SelectContent>
+                    {/* Current value always shown */}
+                    {key && (
+                      <SelectItem value={key}>
+                        {options.find((o) => o.value === key)?.label ?? key}
                       </SelectItem>
-                    ))}
-                </SelectContent>
-              </Select>
-            ) : (
+                    )}
+                    {availableOptions
+                      ?.filter((o) => o.value !== key)
+                      .map((o) => (
+                        <SelectItem key={o.value} value={o.value}>
+                          {o.label}
+                        </SelectItem>
+                      ))}
+                  </SelectContent>
+                </Select>
+              ) : (
+                <Input
+                  placeholder={keyPlaceholder}
+                  value={key}
+                  onChange={(e) => updateKey(key, e.target.value)}
+                />
+              )}
+            </div>
+            <div className="grid gap-1.5 w-20">
+              {i === 0 && (
+                <span className="text-xs text-muted-foreground">Hour</span>
+              )}
               <Input
-                placeholder={keyPlaceholder}
-                value={key}
-                onChange={(e) => updateKey(key, e.target.value)}
+                type="number"
+                min={0}
+                value={entries[key]?.hour ?? 0}
+                onChange={(e) =>
+                  updateWindow(key, {
+                    ...entries[key],
+                    hour: Number(e.target.value),
+                  })
+                }
               />
-            )}
+            </div>
+            <div className="grid gap-1.5 w-20">
+              {i === 0 && (
+                <span className="text-xs text-muted-foreground">Day</span>
+              )}
+              <Input
+                type="number"
+                min={0}
+                value={entries[key]?.day ?? 0}
+                onChange={(e) =>
+                  updateWindow(key, {
+                    ...entries[key],
+                    day: Number(e.target.value),
+                  })
+                }
+              />
+            </div>
+            <div className="grid gap-1.5 w-20">
+              {i === 0 && (
+                <span className="text-xs text-muted-foreground">Week</span>
+              )}
+              <Input
+                type="number"
+                min={0}
+                value={entries[key]?.week ?? 0}
+                onChange={(e) =>
+                  updateWindow(key, {
+                    ...entries[key],
+                    week: Number(e.target.value),
+                  })
+                }
+              />
+            </div>
+            <Button
+              variant="ghost"
+              size="icon"
+              className="shrink-0"
+              onClick={() => removeRow(key)}
+            >
+              <Trash2 className="h-4 w-4" />
+            </Button>
           </div>
-          <div className="grid gap-1.5 w-20">
-            {i === 0 && (
-              <span className="text-xs text-muted-foreground">Hour</span>
-            )}
-            <Input
-              type="number"
-              min={0}
-              value={entries[key]?.hour ?? 0}
-              onChange={(e) =>
-                updateWindow(key, {
-                  ...entries[key],
-                  hour: Number(e.target.value),
-                })
-              }
-            />
-          </div>
-          <div className="grid gap-1.5 w-20">
-            {i === 0 && (
-              <span className="text-xs text-muted-foreground">Day</span>
-            )}
-            <Input
-              type="number"
-              min={0}
-              value={entries[key]?.day ?? 0}
-              onChange={(e) =>
-                updateWindow(key, {
-                  ...entries[key],
-                  day: Number(e.target.value),
-                })
-              }
-            />
-          </div>
-          <div className="grid gap-1.5 w-20">
-            {i === 0 && (
-              <span className="text-xs text-muted-foreground">Week</span>
-            )}
-            <Input
-              type="number"
-              min={0}
-              value={entries[key]?.week ?? 0}
-              onChange={(e) =>
-                updateWindow(key, {
-                  ...entries[key],
-                  week: Number(e.target.value),
-                })
-              }
-            />
-          </div>
-          <Button
-            variant="ghost"
-            size="icon"
-            className="shrink-0"
-            onClick={() => removeRow(key)}
-          >
-            <Trash2 className="h-4 w-4" />
-          </Button>
         </div>
       ))}
       {options ? (
diff --git a/ui/web/src/pages/teams/team-detail-page.tsx b/ui/web/src/pages/teams/team-detail-page.tsx
index cc163cda..9273cdfd 100644
--- a/ui/web/src/pages/teams/team-detail-page.tsx
+++ b/ui/web/src/pages/teams/team-detail-page.tsx
@@ -105,9 +105,9 @@ export function TeamDetailPage({ teamId, onBack }: TeamDetailPageProps) {
       </div>
 
       {/* Tabs */}
-      <div className="rounded-xl border bg-card p-4 shadow-sm">
+      <div className="rounded-xl border bg-card p-3 shadow-sm sm:p-4">
         <Tabs defaultValue="members">
-          <TabsList>
+          <TabsList className="w-full justify-start overflow-x-auto">
             <TabsTrigger value="members">Members</TabsTrigger>
             <TabsTrigger value="tasks">Tasks</TabsTrigger>
             <TabsTrigger value="delegations">Delegations</TabsTrigger>