diff --git a/app/components/draft/AvailableParticipantsSection.tsx b/app/components/draft/AvailableParticipantsSection.tsx
index 0f47df9..a3c3ce9 100644
--- a/app/components/draft/AvailableParticipantsSection.tsx
+++ b/app/components/draft/AvailableParticipantsSection.tsx
@@ -2,6 +2,24 @@ import { Button } from "~/components/ui/button";
 import { Badge } from "~/components/ui/badge";
 import { ListPlus, ListX } from "lucide-react";
 
+function getParticipantState(
+  participant: { id: string; sport: { id: string } },
+  draftedParticipantIds: Set<string>,
+  queue: Array<{ participantId: string }>,
+  eligibility: {
+    eligibleSportIds: Set<string>;
+    ineligibleReasons: Record<string, string>;
+  } | null
+) {
+  const isDrafted = draftedParticipantIds.has(participant.id);
+  const isInQueue = queue.some((item) => item.participantId === participant.id);
+  const isEligible = eligibility
+    ? eligibility.eligibleSportIds.has(participant.sport.id)
+    : true;
+  const ineligibleReason = eligibility?.ineligibleReasons[participant.sport.id];
+  return { isDrafted, isInQueue, isEligible, ineligibleReason };
+}
+
 interface AvailableParticipantsSectionProps {
   participants: Array<{
     id: string;
@@ -66,12 +84,12 @@ export function AvailableParticipantsSection({
             className="w-full px-3 py-2 border rounded-md text-sm bg-background text-foreground"
           />
 
-          <div className="flex gap-3">
+          <div className="flex flex-wrap gap-2">
             {/* Sport Filter Dropdown */}
             <select
               value={sportFilter}
               onChange={(e) => onSportFilterChange(e.target.value)}
-              className="flex-1 px-3 py-2 border rounded-md text-sm bg-background text-foreground"
+              className="flex-1 min-w-[120px] px-3 py-2 border rounded-md text-sm bg-background text-foreground"
             >
               <option value="all">All Sports</option>
               {uniqueSports.map((sport) => (
@@ -108,9 +126,117 @@ export function AvailableParticipantsSection({
         </div>
       </div>
 
-      {/* Table - This will scroll independently */}
-      <div className="flex-1 overflow-hidden">
-        <div className="h-full overflow-y-auto">
+      {/* Mobile Card List - visible on mobile only */}
+      <div className="flex md:hidden flex-1 overflow-y-auto flex-col gap-2 px-4 py-2">
+        {participants.length === 0 ? (
+          <div className="text-center py-8 text-muted-foreground text-sm">
+            No participants found
+          </div>
+        ) : (
+          participants.map((participant) => {
+            const { isDrafted, isInQueue, isEligible, ineligibleReason } =
+              getParticipantState(participant, draftedParticipantIds, queue, eligibility);
+
+            return (
+              <div
+                key={participant.id}
+                className={`bg-card border rounded-lg p-3 flex items-start justify-between gap-3 transition-colors ${
+                  isDrafted
+                    ? "bg-muted/50 opacity-60"
+                    : !isEligible
+                      ? "bg-destructive/10 opacity-75"
+                      : ""
+                }`}
+              >
+                <div className="flex flex-col gap-1 min-w-0">
+                  <span
+                    className={`font-semibold text-sm truncate ${!isEligible && !isDrafted ? "text-muted-foreground" : ""}`}
+                  >
+                    {participant.name}
+                  </span>
+                  <div className="flex flex-wrap gap-1 items-center">
+                    <Badge variant="outline" className="text-xs">
+                      {participant.sport.name}
+                    </Badge>
+                    {isDrafted && (
+                      <Badge variant="secondary" className="text-xs">
+                        Drafted
+                      </Badge>
+                    )}
+                    {!isDrafted && !isEligible && (
+                      <Badge
+                        variant="destructive"
+                        className="text-xs"
+                        title={ineligibleReason}
+                      >
+                        Ineligible
+                      </Badge>
+                    )}
+                    {isInQueue && !isDrafted && isEligible && (
+                      <Badge variant="default" className="text-xs">
+                        Queued
+                      </Badge>
+                    )}
+                  </div>
+                </div>
+                {hasTeam && !isDrafted && (
+                  <div className="flex gap-2 flex-shrink-0">
+                    {!isInQueue ? (
+                      <Button
+                        variant="ghost"
+                        size="sm"
+                        className="min-h-[44px] min-w-[44px]"
+                        onClick={() => onAddToQueue(participant.id)}
+                        title={!isEligible ? ineligibleReason : "Add to queue"}
+                        disabled={!isEligible}
+                      >
+                        <ListPlus className="h-4 w-4" />
+                      </Button>
+                    ) : (
+                      <Button
+                        variant="ghost"
+                        size="sm"
+                        className="min-h-[44px] min-w-[44px]"
+                        onClick={() => {
+                          const queueItem = queue.find(
+                            (item) => item.participantId === participant.id
+                          );
+                          if (queueItem) {
+                            onRemoveFromQueue(queueItem.id);
+                          }
+                        }}
+                        title="Remove from queue"
+                      >
+                        <ListX className="h-4 w-4" />
+                      </Button>
+                    )}
+                    <Button
+                      variant="default"
+                      size="sm"
+                      className="min-h-[44px]"
+                      onClick={() => onMakePick(participant.id)}
+                      disabled={!canPick || !isEligible}
+                      title={
+                        !canPick
+                          ? "Not your turn"
+                          : !isEligible
+                            ? ineligibleReason
+                            : undefined
+                      }
+                    >
+                      Draft
+                    </Button>
+                  </div>
+                )}
+              </div>
+            );
+          })
+        )}
+      </div>
+
+      {/* Desktop Table - hidden on mobile */}
+      <div className="hidden md:flex flex-1 overflow-hidden">
+        <div className="h-full w-full overflow-y-auto">
           <table className="w-full text-sm">
             <thead className="bg-muted sticky top-0">
               <tr>
@@ -133,17 +259,8 @@ export function AvailableParticipantsSection({
                 </tr>
               ) : (
                 participants.map((participant) => {
-                  const isDrafted = draftedParticipantIds.has(participant.id);
-                  const isInQueue = queue.some(
-                    (item) => item.participantId === participant.id
-                  );
-
-                  // Check eligibility
-                  const isEligible = eligibility
-                    ? eligibility.eligibleSportIds.has(participant.sport.id)
-                    : true;
-                  const ineligibleReason =
-                    eligibility?.ineligibleReasons[participant.sport.id];
+                  const { isDrafted, isInQueue, isEligible, ineligibleReason } =
+                    getParticipantState(participant, draftedParticipantIds, queue, eligibility);
 
                   return (
                     <tr
diff --git a/app/components/draft/DraftGridSection.tsx b/app/components/draft/DraftGridSection.tsx
index e62298a..8e2afd7 100644
--- a/app/components/draft/DraftGridSection.tsx
+++ b/app/components/draft/DraftGridSection.tsx
@@ -1,12 +1,25 @@
-import { useMemo } from "react";
+import { useMemo, useState } from "react";
 import {
   ContextMenu,
   ContextMenuContent,
   ContextMenuItem,
   ContextMenuTrigger,
 } from "~/components/ui/context-menu";
+import {
+  Sheet,
+  SheetContent,
+  SheetHeader,
+  SheetTitle,
+} from "~/components/ui/sheet";
+import { Button } from "~/components/ui/button";
+import { MoreVertical } from "lucide-react";
 import { formatClockTime, getTimerColorClass } from "~/lib/draft-timer";
 
+type MobileSheetData =
+  | { type: "team"; teamId: string }
+  | { type: "current-cell"; pickNumber: number; teamId: string }
+  | { type: "picked-cell"; pickNumber: number; teamId: string };
+
 interface DraftGridSectionProps {
   draftSlots: Array<{
     id: string;
@@ -60,6 +73,8 @@ export function DraftGridSection({
   onRollbackToPick,
   ownerMap = {},
 }: DraftGridSectionProps) {
+  const [mobileSheet, setMobileSheet] = useState<MobileSheetData | null>(null);
+
   const currentTeamId = useMemo(
     () => draftGrid.flat().find((c) => c.pickNumber === currentPick)?.teamId ?? null,
     [draftGrid, currentPick]
@@ -69,16 +84,18 @@ export function DraftGridSection({
     <div className="h-full overflow-auto p-4">
       <h2 className="text-xl font-semibold mb-4">Draft Grid</h2>
       <div className="overflow-x-auto">
-        <div className="w-full">
+        <div className="inline-block min-w-full">
           {/* Team Headers */}
-          <div className="flex gap-2 mb-2">
+          <div className="flex gap-2 mb-2 sticky top-0 z-10 bg-background/95 backdrop-blur-sm py-1">
+            {/* Spacer for round column — sticky so it covers the corner when scrolling both axes */}
+            <div className="w-8 flex-shrink-0 sticky left-0 z-[6] bg-background/95" />
             {draftSlots.map((slot) => {
               const teamTime = teamTimers[slot.team.id];
               const isAutodraft = autodraftStatus[slot.team.id] || false;
               const isConnected = connectedTeams.has(slot.team.id);
 
               const headerInner = (
-                <>
+                <div className="relative">
                   <div
                     className={`font-semibold text-sm truncate px-2 ${
                       slot.team.id === currentTeamId
@@ -91,7 +108,7 @@ export function DraftGridSection({
                     {ownerMap[slot.team.id] || slot.team.name}
                   </div>
                   <div
-                    className={`text-xs font-mono ${getTimerColorClass(teamTime)}`}
+                    className={`text-xs font-mono px-2 ${getTimerColorClass(teamTime)}`}
                   >
                     {formatClockTime(teamTime)}
                     {isAutodraft && (
@@ -100,7 +117,15 @@ export function DraftGridSection({
                       </span>
                     )}
                   </div>
-                </>
+                  {isCommissioner && onAdjustTimeBankOpen && (
+                    <button
+                      className="absolute top-0 right-0 md:hidden p-1 min-w-[32px] min-h-[32px] flex items-center justify-center rounded hover:bg-muted"
+                      onClick={() => setMobileSheet({ type: "team", teamId: slot.team.id })}
+                    >
+                      <MoreVertical className="h-3.5 w-3.5" />
+                    </button>
+                  )}
+                </div>
               );
 
               if (isCommissioner && onAdjustTimeBankOpen) {
@@ -140,12 +165,16 @@ export function DraftGridSection({
                 : roundPicks;
 
               return (
-                <div key={roundIndex} className="flex gap-2">
+                <div key={roundIndex} className="flex gap-2 items-stretch">
+                  {/* Round label */}
+                  <div className="w-8 flex-shrink-0 sticky left-0 z-[5] bg-background/95 flex items-center justify-center">
+                    <span className="text-xs font-mono text-muted-foreground">R{round}</span>
+                  </div>
                   {displayPicks.map((cell) => {
                     const isCurrent = cell.pickNumber === currentPick;
                     const isPicked = !!cell.pick;
 
-                    const cellClassName = `flex-1 min-w-32 h-20 border-2 rounded-lg p-2 transition-all ${
+                    const cellClassName = `relative flex-1 min-w-32 h-20 border-2 rounded-lg p-2 transition-all ${
                       isCurrent
                         ? "border-electric bg-electric/20 shadow-lg shadow-electric/25 ring-1 ring-electric/40"
                         : isPicked
@@ -173,6 +202,23 @@ export function DraftGridSection({
                             On Clock
                           </div>
                         ) : null}
+                        {/* Mobile commissioner button */}
+                        {isCommissioner && !isPicked && isCurrent && (
+                          <button
+                            className="absolute top-1 right-1 md:hidden p-1 min-w-[32px] min-h-[32px] flex items-center justify-center rounded hover:bg-muted"
+                            onClick={() => setMobileSheet({ type: "current-cell", pickNumber: cell.pickNumber, teamId: cell.teamId })}
+                          >
+                            <MoreVertical className="h-3.5 w-3.5" />
+                          </button>
+                        )}
+                        {isCommissioner && isPicked && (onReplacePick || onRollbackToPick) && (
+                          <button
+                            className="absolute top-1 right-1 md:hidden p-1 min-w-[32px] min-h-[32px] flex items-center justify-center rounded hover:bg-muted"
+                            onClick={() => setMobileSheet({ type: "picked-cell", pickNumber: cell.pickNumber, teamId: cell.teamId })}
+                          >
+                            <MoreVertical className="h-3.5 w-3.5" />
+                          </button>
+                        )}
                       </>
                     );
 
@@ -262,6 +308,73 @@ export function DraftGridSection({
           </div>
         </div>
       </div>
+
+      {/* Mobile Commissioner Sheet */}
+      <Sheet open={!!mobileSheet} onOpenChange={(open) => !open && setMobileSheet(null)}>
+        <SheetContent side="bottom" className="pb-8">
+          <SheetHeader>
+            <SheetTitle>Commissioner Actions</SheetTitle>
+          </SheetHeader>
+          <div className="flex flex-col gap-3 p-4">
+            {mobileSheet?.type === "team" && onAdjustTimeBankOpen && (
+              <Button
+                onClick={() => {
+                  onAdjustTimeBankOpen(mobileSheet.teamId);
+                  setMobileSheet(null);
+                }}
+              >
+                Adjust Time Bank...
+              </Button>
+            )}
+            {mobileSheet?.type === "current-cell" && (
+              <>
+                <Button
+                  onClick={() => {
+                    onForceAutopick(mobileSheet.pickNumber, mobileSheet.teamId);
+                    setMobileSheet(null);
+                  }}
+                >
+                  Force Auto Pick
+                </Button>
+                <Button
+                  variant="outline"
+                  onClick={() => {
+                    onForceManualPickOpen(mobileSheet.pickNumber, mobileSheet.teamId);
+                    setMobileSheet(null);
+                  }}
+                >
+                  Force Manual Pick
+                </Button>
+              </>
+            )}
+            {mobileSheet?.type === "picked-cell" && (
+              <>
+                {onReplacePick && (
+                  <Button
+                    onClick={() => {
+                      onReplacePick(mobileSheet.pickNumber, mobileSheet.teamId);
+                      setMobileSheet(null);
+                    }}
+                  >
+                    Replace Pick
+                  </Button>
+                )}
+                {onRollbackToPick && (
+                  <Button
+                    variant="destructive"
+                    onClick={() => {
+                      onRollbackToPick(mobileSheet.pickNumber);
+                      setMobileSheet(null);
+                    }}
+                  >
+                    Roll Back to This Pick
+                  </Button>
+                )}
+              </>
+            )}
+          </div>
+        </SheetContent>
+      </Sheet>
     </div>
   );
 }
diff --git a/app/components/draft/TeamsDraftedGrid.tsx b/app/components/draft/TeamsDraftedGrid.tsx
index cde08c2..5f1ef82 100644
--- a/app/components/draft/TeamsDraftedGrid.tsx
+++ b/app/components/draft/TeamsDraftedGrid.tsx
@@ -86,7 +86,7 @@ export function TeamsDraftedGrid({
       <table className="w-full border-collapse">
           <thead className="sticky top-0 bg-background z-10">
             <tr>
-              <th className="border-r border-b border-border p-2 text-left font-semibold min-w-[150px] bg-muted/50">
+              <th className="border-r border-b border-border p-2 text-left font-semibold min-w-[150px] bg-muted/50 sticky left-0 z-20">
                 Sport
               </th>
               {draftSlots.map((slot, index) => {
@@ -115,7 +115,7 @@ export function TeamsDraftedGrid({
               const isLastRow = sportIndex === sports.length - 1;
               return (
                 <tr key={sport.id}>
-                  <td className={`border-r border-border p-2 font-medium bg-muted/30 ${!isLastRow ? 'border-b' : ''}`}>
+                  <td className={`border-r border-border p-2 font-medium bg-muted/30 sticky left-0 z-10 ${!isLastRow ? 'border-b' : ''}`}>
                     {sport.name}
                   </td>
                   {draftSlots.map((slot, slotIndex) => {
diff --git a/app/hooks/useMediaQuery.ts b/app/hooks/useMediaQuery.ts
new file mode 100644
index 0000000..adf0f65
--- /dev/null
+++ b/app/hooks/useMediaQuery.ts
@@ -0,0 +1,15 @@
+import { useState, useEffect } from "react";
+
+export function useMediaQuery(query: string): boolean {
+  const [matches, setMatches] = useState(false);
+
+  useEffect(() => {
+    const mq = window.matchMedia(query);
+    setMatches(mq.matches);
+    const handler = (e: MediaQueryListEvent) => setMatches(e.matches);
+    mq.addEventListener("change", handler);
+    return () => mq.removeEventListener("change", handler);
+  }, [query]);
+
+  return matches;
+}
diff --git a/app/routes/leagues/$leagueId.draft.$seasonId.tsx b/app/routes/leagues/$leagueId.draft.$seasonId.tsx
index 3f7c64b..bd2c2f3 100644
--- a/app/routes/leagues/$leagueId.draft.$seasonId.tsx
+++ b/app/routes/leagues/$leagueId.draft.$seasonId.tsx
@@ -22,11 +22,20 @@ import { ConnectionOverlay } from "~/components/draft/ConnectionOverlay";
 import { calculateDraftEligibility } from "~/lib/draft-eligibility";
 import { getTeamForPick } from "~/lib/draft-order";
 import { useDraftNotifications } from "~/hooks/useDraftNotifications";
+import { useMediaQuery } from "~/hooks/useMediaQuery";
 import { NotificationSettings } from "~/components/NotificationSettings";
 import { toast } from "sonner";
 import { formatClockTime, getTimerColorClass } from "~/lib/draft-timer";
+import { Users, LayoutGrid, ListChecks, Settings } from "lucide-react";
 import type { Route } from "./+types/$leagueId.draft.$seasonId";
 
+const MOBILE_TABS = [
+  { id: "lobby" as const, label: "Lobby", Icon: Users },
+  { id: "board" as const, label: "Board", Icon: LayoutGrid },
+  { id: "roster" as const, label: "Roster", Icon: ListChecks },
+  { id: "controls" as const, label: "Controls", Icon: Settings },
+];
+
 export async function loader(args: Route.LoaderArgs) {
   const { params } = args;
   const { seasonId, leagueId } = params;
@@ -242,6 +251,10 @@ export default function DraftRoom() {
     return stored ? JSON.parse(stored) : false;
   });
   const [activeTab, setActiveTab] = useState<"participants" | "board" | "teams">("participants");
+  const [mobileTab, setMobileTab] = useState<"lobby" | "board" | "roster" | "controls">(
+    !userTeam && isCommissioner ? "board" : "lobby"
+  );
+  const isMobile = useMediaQuery("(max-width: 767px)");
 
   // Track autodraft status for all teams
   const [autodraftStatus, setAutodraftStatus] = useState<Record<string, boolean>>(() => {
@@ -880,6 +893,13 @@ export default function DraftRoom() {
     }
   };
 
+  const handleForceManualPickOpen = (pickNumber: number, teamId: string) => {
+    setSelectedPickSlot({ pickNumber, teamId });
+    setDialogSearchQuery("");
+    setDialogSportFilter("all");
+    setForcePickDialogOpen(true);
+  };
+
   // Calculate current round
   const currentRound = draftSlots.length > 0 ? Math.ceil(currentPick / draftSlots.length) : 1;
 
@@ -1008,6 +1028,69 @@ export default function DraftRoom() {
     [availableParticipants, hideDrafted, hideIneligible, eligibility, draftedParticipantIds, searchQuery, sportFilter]
   );
 
+  // Shared component props — defined once to avoid duplication between desktop and mobile layouts
+  const availableParticipantsSectionProps = {
+    participants: filteredParticipants,
+    searchQuery,
+    sportFilter,
+    hideDrafted,
+    hideIneligible,
+    uniqueSports,
+    draftedParticipantIds,
+    queue,
+    eligibility,
+    canPick,
+    hasTeam: !!userTeam,
+    onSearchChange: setSearchQuery,
+    onSportFilterChange: setSportFilter,
+    onHideDraftedChange: setHideDrafted,
+    onHideIneligibleChange: setHideIneligible,
+    onMakePick: handleMakePick,
+    onAddToQueue: handleAddToQueue,
+    onRemoveFromQueue: handleRemoveFromQueue,
+  };
+
+  const draftGridSectionProps = {
+    draftSlots,
+    draftGrid,
+    currentPick,
+    teamTimers,
+    autodraftStatus,
+    connectedTeams,
+    isCommissioner,
+    ownerMap,
+    onAdjustTimeBankOpen: isCommissioner ? handleAdjustTimeBankOpen : undefined,
+    onForceAutopick: handleForceAutopick,
+    onForceManualPickOpen: handleForceManualPickOpen,
+    onReplacePick: isCommissioner ? handleReplacePickOpen : undefined,
+    onRollbackToPick: isCommissioner && !isDraftComplete ? handleRollbackToPick : undefined,
+  };
+
+  const teamsDraftedGridProps = {
+    draftSlots,
+    picks,
+    sports: seasonSportsData,
+    season: { numFlexPicks },
+    ownerMap,
+  };
+
+  const queueSectionProps = userTeam
+    ? {
+        queue,
+        availableParticipants,
+        eligibility,
+        seasonId: season.id,
+        teamId: userTeam.id,
+        isMyTurn,
+        userAutodraft,
+        onRemoveFromQueue: handleRemoveFromQueue,
+        onAutodraftUpdate: (isEnabled: boolean, mode: "next_pick" | "while_on") => {
+          setUserAutodraft({ isEnabled, mode });
+        },
+        onReorder: handleReorderQueue,
+      }
+    : null;
+
   return (
     <div className="h-screen bg-background flex flex-col overflow-hidden">
       {/* Draft Completion Banner */}
@@ -1060,7 +1143,7 @@ export default function DraftRoom() {
                 </Button>
               )}
               <div>
-                <h1 className="text-3xl font-bold">
+                <h1 className="text-lg md:text-3xl font-bold">
                   {season.league.name} - {season.year} Draft
                 </h1>
                 <div className="flex gap-4 text-sm text-muted-foreground mt-1">
@@ -1073,13 +1156,13 @@ export default function DraftRoom() {
               </div>
             </div>
             <div className="flex items-center gap-3">
-              {/* Commissioner Controls */}
+              {/* Commissioner Controls - hidden on mobile (shown in Controls tab) */}
               {isCommissioner && season.status === "pre_draft" && (
-                <Button onClick={handleStartDraft}>Start Draft</Button>
+                <Button className="hidden md:flex" onClick={handleStartDraft}>Start Draft</Button>
               )}
-              
+
               {isCommissioner && season.status === "draft" && !isDraftComplete && (
-                <>
+                <div className="hidden md:flex">
                   {isPaused ? (
                     <Button onClick={handleResumeDraft} variant="default">
                       Resume Draft
@@ -1089,7 +1172,7 @@ export default function DraftRoom() {
                       Pause Draft
                     </Button>
                   )}
-                </>
+                </div>
               )}
 
               <div className="flex items-center gap-2">
@@ -1098,11 +1181,11 @@ export default function DraftRoom() {
                     isConnected ? "bg-emerald-500" : "bg-coral-accent"
                   }`}
                 />
-                <span className="text-sm font-medium">
+                <span className="hidden sm:inline text-sm font-medium">
                   {isConnected ? "Connected" : "Disconnected"}
                 </span>
               </div>
-              <Button variant="outline" asChild>
+              <Button variant="outline" asChild className="hidden md:flex">
                 <Link to={`/leagues/${season.leagueId}`}>Exit Draft Room</Link>
               </Button>
             </div>
@@ -1110,153 +1193,201 @@ export default function DraftRoom() {
         </div>
       </div>
 
-      {/* Main Content - Flex Row: Sidebar + Tabs */}
-      <div className="flex-1 flex overflow-hidden">
-        {/* Sidebar */}
-        {userTeam && (
-          <DraftSidebar
-            collapsed={sidebarCollapsed}
-            onCollapsedChange={setSidebarCollapsed}
-            queueSection={
-              <QueueSection
-                queue={queue}
-                availableParticipants={availableParticipants}
-                eligibility={eligibility}
-                seasonId={season.id}
-                teamId={userTeam.id}
-                isMyTurn={isMyTurn}
-                userAutodraft={userAutodraft}
-                onRemoveFromQueue={handleRemoveFromQueue}
-                onAutodraftUpdate={(isEnabled, mode) => {
-                  setUserAutodraft({ isEnabled, mode });
-                }}
-                onReorder={handleReorderQueue}
-              />
-            }
-            recentPicksSection={
-              <SidebarRecentPicks picks={picks} />
-            }
-            settingsSection={
-              <NotificationSettings
-                enabled={notificationsEnabled}
-                onEnabledChange={setNotificationsEnabled}
-                mode={notificationsMode}
-                onModeChange={setNotificationsMode}
-                permissionState={notificationsPermission}
-              />
-            }
-          />
-        )}
+      {/* Mobile On Clock bar */}
+      {season.status === "draft" && !isDraftComplete && currentDraftSlot && (
+        <div className={`md:hidden flex-shrink-0 flex items-center justify-between px-4 py-2 border-b ${
+          isMyTurn
+            ? "bg-electric/25 border-electric"
+            : "bg-muted/30"
+        }`}>
+          <div>
+            <div className={`text-xs font-bold uppercase tracking-wider ${isMyTurn ? "text-electric" : "text-muted-foreground"}`}>
+              {isMyTurn ? "Your Turn!" : "On the Clock"}
+            </div>
+            <div className="text-sm font-bold">{currentDraftSlot.team.name}</div>
+          </div>
+          {isPaused ? (
+            <span className="text-sm font-bold text-amber-accent">Paused</span>
+          ) : (
+            <span className={`text-xl font-mono font-bold tabular-nums ${currentClockColor}`}>
+              {formatClockTime(currentClockTime)}
+            </span>
+          )}
+        </div>
+      )}
 
-        {/* Main Tabbed Content */}
-        <div className="flex-1 overflow-hidden">
-          <Tabs
-            value={activeTab}
-            onValueChange={(value) =>
-              setActiveTab(value as "participants" | "board" | "teams")
-            }
-            className="h-full flex flex-col"
-          >
-            <div className={`mt-4 transition-all duration-300 ${
-              isMyTurn && season.status === "draft" && !isDraftComplete
-                ? "bg-electric/25 border-y-2 border-electric shadow-[0_0_24px_0_rgb(0_200_255_/_0.18)]"
-                : ""
-            }`}>
-              <div className="flex items-center gap-3 px-4 py-2">
-                <TabsList>
-                  <TabsTrigger value="participants">Available Participants</TabsTrigger>
-                  <TabsTrigger value="board">Draft Board</TabsTrigger>
-                  <TabsTrigger value="teams">Teams Drafted</TabsTrigger>
-                </TabsList>
+      {/* Main Content — single layout tree based on isMobile to avoid duplicate component instances */}
+      <div className="flex-1 overflow-hidden">
+        {isMobile ? (
+          <div className="flex h-full overflow-hidden flex-col">
+            {mobileTab === "lobby" && (
+              <AvailableParticipantsSection {...availableParticipantsSectionProps} />
+            )}
+            {mobileTab === "board" && (
+              <DraftGridSection {...draftGridSectionProps} />
+            )}
+            {mobileTab === "roster" && (
+              <TeamsDraftedGrid {...teamsDraftedGridProps} />
+            )}
+            {mobileTab === "controls" && (
+              <div className="h-full overflow-y-auto p-4 space-y-6">
+                {isCommissioner && season.status === "pre_draft" && (
+                  <Button className="w-full min-h-[48px]" onClick={handleStartDraft}>
+                    Start Draft
+                  </Button>
+                )}
+                {isCommissioner && season.status === "draft" && !isDraftComplete && (
+                  isPaused ? (
+                    <Button className="w-full min-h-[48px]" onClick={handleResumeDraft}>
+                      Resume Draft
+                    </Button>
+                  ) : (
+                    <Button className="w-full min-h-[48px]" variant="outline" onClick={handlePauseDraft}>
+                      Pause Draft
+                    </Button>
+                  )
+                )}
 
-                {season.status === "draft" && !isDraftComplete && currentDraftSlot && (
-                  <div className={`ml-auto flex items-center gap-2.5 rounded-lg px-3 py-1.5 flex-shrink-0 transition-all ${
-                    isMyTurn
-                      ? "bg-electric/30 border-2 border-electric shadow-md shadow-electric/30"
-                      : "border border-border/50"
-                  }`}>
-                    <div className="leading-tight">
-                      <div className={`text-xs font-bold uppercase tracking-wider ${isMyTurn ? "text-electric" : "text-muted-foreground"}`}>
-                        {isMyTurn ? "Your Turn!" : "On the Clock"}
+                {queueSectionProps && (
+                  <section>
+                    <h2 className="font-semibold text-sm mb-2">My Queue</h2>
+                    <QueueSection {...queueSectionProps} />
+                  </section>
+                )}
+
+                <section>
+                  <h2 className="font-semibold text-sm mb-2">Recent Picks</h2>
+                  <SidebarRecentPicks picks={picks} />
+                </section>
+
+                <NotificationSettings
+                  enabled={notificationsEnabled}
+                  onEnabledChange={setNotificationsEnabled}
+                  mode={notificationsMode}
+                  onModeChange={setNotificationsMode}
+                  permissionState={notificationsPermission}
+                />
+
+                <Button variant="outline" asChild className="w-full min-h-[48px]">
+                  <Link to={`/leagues/${season.leagueId}`}>Exit Draft Room</Link>
+                </Button>
+              </div>
+            )}
+          </div>
+        ) : (
+          <div className="flex h-full overflow-hidden">
+            {userTeam && queueSectionProps && (
+              <DraftSidebar
+                collapsed={sidebarCollapsed}
+                onCollapsedChange={setSidebarCollapsed}
+                queueSection={<QueueSection {...queueSectionProps} />}
+                recentPicksSection={<SidebarRecentPicks picks={picks} />}
+                settingsSection={
+                  <NotificationSettings
+                    enabled={notificationsEnabled}
+                    onEnabledChange={setNotificationsEnabled}
+                    mode={notificationsMode}
+                    onModeChange={setNotificationsMode}
+                    permissionState={notificationsPermission}
+                  />
+                }
+              />
+            )}
+
+            <div className="flex-1 overflow-hidden">
+              <Tabs
+                value={activeTab}
+                onValueChange={(value) =>
+                  setActiveTab(value as "participants" | "board" | "teams")
+                }
+                className="h-full flex flex-col"
+              >
+                <div className={`mt-4 transition-all duration-300 ${
+                  isMyTurn && season.status === "draft" && !isDraftComplete
+                    ? "bg-electric/25 border-y-2 border-electric shadow-[0_0_24px_0_rgb(0_200_255_/_0.18)]"
+                    : ""
+                }`}>
+                  <div className="flex items-center gap-3 px-4 py-2">
+                    <TabsList>
+                      <TabsTrigger value="participants">Available Participants</TabsTrigger>
+                      <TabsTrigger value="board">Draft Board</TabsTrigger>
+                      <TabsTrigger value="teams">Teams Drafted</TabsTrigger>
+                    </TabsList>
+
+                    {season.status === "draft" && !isDraftComplete && currentDraftSlot && (
+                      <div className={`ml-auto flex items-center gap-2.5 rounded-lg px-3 py-1.5 flex-shrink-0 transition-all ${
+                        isMyTurn
+                          ? "bg-electric/30 border-2 border-electric shadow-md shadow-electric/30"
+                          : "border border-border/50"
+                      }`}>
+                        <div className="leading-tight">
+                          <div className={`text-xs font-bold uppercase tracking-wider ${isMyTurn ? "text-electric" : "text-muted-foreground"}`}>
+                            {isMyTurn ? "Your Turn!" : "On the Clock"}
+                          </div>
+                          <div className={`text-sm font-bold ${isMyTurn ? "text-foreground" : "text-muted-foreground"}`}>
+                            {currentDraftSlot.team.name}
+                          </div>
+                        </div>
+                        {isPaused ? (
+                          <span className="text-sm font-bold text-amber-accent">Paused</span>
+                        ) : (
+                          <span className={`text-2xl font-mono font-bold tabular-nums ${currentClockColor}`}>
+                            {formatClockTime(currentClockTime)}
+                          </span>
+                        )}
                       </div>
-                      <div className={`text-sm font-bold ${isMyTurn ? "text-foreground" : "text-muted-foreground"}`}>
-                        {currentDraftSlot.team.name}
-                      </div>
-                    </div>
-                    {isPaused ? (
-                      <span className="text-sm font-bold text-amber-accent">Paused</span>
-                    ) : (
-                      <span className={`text-2xl font-mono font-bold tabular-nums ${currentClockColor}`}>
-                        {formatClockTime(currentClockTime)}
-                      </span>
                     )}
                   </div>
+                </div>
+
+                <TabsContent value="participants" className="flex-1 overflow-hidden m-0">
+                  <div className="h-full">
+                    <AvailableParticipantsSection {...availableParticipantsSectionProps} />
+                  </div>
+                </TabsContent>
+
+                <TabsContent value="board" className="flex-1 overflow-hidden m-0">
+                  <DraftGridSection {...draftGridSectionProps} />
+                </TabsContent>
+
+                <TabsContent value="teams" className="flex-1 overflow-hidden m-0">
+                  <div className="h-full">
+                    <TeamsDraftedGrid {...teamsDraftedGridProps} />
+                  </div>
+                </TabsContent>
+              </Tabs>
+            </div>
+          </div>
+        )}
+      </div>
+
+      {/* Mobile Bottom Nav */}
+      <nav className="md:hidden flex-shrink-0 border-t bg-card grid grid-cols-4">
+        {MOBILE_TABS.map((tab) => {
+          const showTurnIndicator =
+            tab.id === "lobby" &&
+            isMyTurn &&
+            season.status === "draft" &&
+            !isDraftComplete;
+          return (
+            <button
+              key={tab.id}
+              onClick={() => setMobileTab(tab.id)}
+              className={`relative flex flex-col items-center justify-center py-2 gap-0.5 min-h-[56px] transition-colors ${
+                mobileTab === tab.id ? "text-electric" : "text-muted-foreground"
+              }`}
+            >
+              <div className="relative">
+                <tab.Icon className="h-5 w-5" />
+                {showTurnIndicator && (
+                  <span className="absolute -top-1 -right-1 w-2 h-2 rounded-full bg-electric" />
                 )}
               </div>
-            </div>
-
-            <TabsContent value="participants" className="flex-1 overflow-hidden m-0">
-              <div className="h-full">
-                <AvailableParticipantsSection
-                  participants={filteredParticipants}
-                  searchQuery={searchQuery}
-                  sportFilter={sportFilter}
-                  hideDrafted={hideDrafted}
-                  hideIneligible={hideIneligible}
-                  uniqueSports={uniqueSports}
-                  draftedParticipantIds={draftedParticipantIds}
-                  queue={queue}
-                  eligibility={eligibility}
-                  canPick={canPick}
-                  hasTeam={!!userTeam}
-                  onSearchChange={setSearchQuery}
-                  onSportFilterChange={setSportFilter}
-                  onHideDraftedChange={setHideDrafted}
-                  onHideIneligibleChange={setHideIneligible}
-                  onMakePick={handleMakePick}
-                  onAddToQueue={handleAddToQueue}
-                  onRemoveFromQueue={handleRemoveFromQueue}
-                />
-              </div>
-            </TabsContent>
-
-            <TabsContent value="board" className="flex-1 overflow-hidden m-0">
-              <DraftGridSection
-                draftSlots={draftSlots}
-                draftGrid={draftGrid}
-                currentPick={currentPick}
-                teamTimers={teamTimers}
-                autodraftStatus={autodraftStatus}
-                connectedTeams={connectedTeams}
-                isCommissioner={isCommissioner}
-                ownerMap={ownerMap}
-                onAdjustTimeBankOpen={isCommissioner ? handleAdjustTimeBankOpen : undefined}
-                onForceAutopick={handleForceAutopick}
-                onForceManualPickOpen={(pickNumber, teamId) => {
-                  setSelectedPickSlot({ pickNumber, teamId });
-                  setDialogSearchQuery("");
-                  setDialogSportFilter("all");
-                  setForcePickDialogOpen(true);
-                }}
-                onReplacePick={isCommissioner ? handleReplacePickOpen : undefined}
-                onRollbackToPick={isCommissioner && !isDraftComplete ? handleRollbackToPick : undefined}
-              />
-            </TabsContent>
-
-            <TabsContent value="teams" className="flex-1 overflow-hidden m-0">
-              <div className="h-full">
-                <TeamsDraftedGrid
-                  draftSlots={draftSlots}
-                  picks={picks}
-                  sports={seasonSportsData}
-                  season={{ numFlexPicks }}
-                  ownerMap={ownerMap}
-                />
-              </div>
-            </TabsContent>
-          </Tabs>
-        </div>
-      </div>
+              <span className="text-[10px] font-medium">{tab.label}</span>
+            </button>
+          );
+        })}
+      </nav>
 
       {/* Force Manual Pick Dialog */}
       <Dialog