apps/frontend/src/components/game/SeriesStrip.tsx

@@ -0,0 +1,78 @@
+import * as React from "react";
+import { FunctionComponent } from "react";
+import { useTranslation } from "react-i18next";
+import { getSeriesScore, Seat, SeriesGame } from "@mancala/core";
+
+// The most boxes the strip shows; earlier games collapse into a "+N" box.
+const MAX_BOXES = 8;
+
+// Above the board from the second game of a series (docs/specs/rematch, R3): the series score and one box per game,
+// each with its winner's colour, the stores from the bottom player's side, a dot for who moved first and how it
+// ended. Finished games open their replay in a new tab; the game being played is marked.
+const SeriesStrip: FunctionComponent<{
+    // Finished games, oldest first.
+    games: SeriesGame[],
+    // A game of the series is being played after them.
+    hasCurrentGame: boolean,
+    bottomSeat: Seat,
+    bottomName: string,
+    topName: string,
+}> = ({ games, hasCurrentGame, bottomSeat, bottomName, topName }) => {
+    const { t } = useTranslation();
+    const score = getSeriesScore(games, bottomSeat);
+    const finishedBoxes = MAX_BOXES - (hasCurrentGame ? 1 : 0);
+    const hiddenCount = games.length > finishedBoxes ? games.length - finishedBoxes + 1 : 0;
+    const shown = games.slice(hiddenCount);
+
+    const renderGame = (game: SeriesGame, index: number) => {
+        const number = hiddenCount + index + 1;
+        const bottomStore = bottomSeat === "player1" ? game.player1Store : game.player2Store;
+        const topStore = bottomSeat === "player1" ? game.player2Store : game.player1Store;
+        const winner = game.result === "player1" || game.result === "player2"
+            ? (game.result === bottomSeat ? "mine" : "theirs") : "draw";
+        const ending = game.endReason === "timeout" ? t("EndedOnTime") : game.endReason === "left" ? t("EndedByLeaving") : undefined;
+        const bottomFirst = game.firstSeat === bottomSeat;
+        const firstMark = <span className="sfirst" title={t("MovedFirst")} />;
+        const label = [
+            t("SeriesGameNumber", { number }),
+            `${bottomName} ${bottomStore} – ${topStore} ${topName}`,
+            `${t("MovedFirst")}: ${bottomFirst ? bottomName : topName}`,
+            ending,
+        ].filter(Boolean).join(", ");
+        return (
+            <li key={game.gameId}>
+                <a className={"sg " + winner} href={`/game/${game.gameId}`} target="_blank" rel="noopener" aria-label={label}>
+                    <span className="sn">{ending ? `${number} · ${ending}` : number}</span>
+                    <span className="ss">{bottomFirst && firstMark}{bottomStore}–{topStore}{!bottomFirst && firstMark}</span>
+                </a>
+            </li>
+        );
+    };
+
+    return (
+        <nav className="series" aria-label={t("Series")}>
+            <div className="sscore">
+                <span className="slabel">{t("Series")}</span>
+                <span className="sname">{bottomName}</span>
+                <b>{score.wins} – {score.losses}</b>
+                <span className="sname">{topName}</span>
+            </div>
+            <ol className="sgames">
+                {hiddenCount > 0 && (
+                    <li><span className="sg more" title={t("SeriesEarlierGames", { count: hiddenCount })}>+{hiddenCount}</span></li>
+                )}
+                {shown.map(renderGame)}
+                {hasCurrentGame && (
+                    <li aria-current="true">
+                        <span className="sg now">
+                            <span className="sn">{games.length + 1}</span>
+                            <span className="ss">{t("SeriesCurrentGame")}</span>
+                        </span>
+                    </li>
+                )}
+            </ol>
+        </nav>
+    );
+};
+
+export default SeriesStrip;

apps/frontend/src/routes/GamePage.tsx

@@ -10,7 +10,7 @@ import PageContainer from '../components/PageContainer';
 import AppHeader from '../components/headerbar/AppHeader';
 import { LeaveIcon, PlusIcon } from '../components/Icons';
 import { GameRecord, channel_on_game_update, channel_on_game_crashed, channel_on_game_end, channel_on_game_user_leave, channel_on_user_connection_change, channel_leave_game, channel_game_move, channel_listen_game_events, channel_unlisten_game_events, FinishedGameSummary, GameEndMessage, getBoardAfterMove, getSeat, PlayedMove, getHintsEnabled, setHintsEnabled, getMoveOutcome, explainMove } from '@mancala/core';
-import { channel_on_game_start, channel_rematch, channel_decline_rematch, channel_on_rematch_request, channel_on_rematch_ended, RematchRequest, RematchEnded, RematchEndReason, isSeriesOver } from '@mancala/core';
+import { channel_on_game_start, channel_rematch, channel_decline_rematch, channel_on_rematch_request, channel_on_rematch_ended, RematchRequest, RematchEnded, RematchEndReason, isSeriesOver, getSeriesScore } from '@mancala/core';
 import { Context } from '../context/context';
 import { GameMove, LoadingState, Game, GameUsersConnectionInfo } from "@mancala/core";
 import { Theme, getBotLevel, getPlayerDisplayName } from '@mancala/core';
@@ -29,6 +29,7 @@ import GameClockView from '../components/GameClockView';
 import useGameClock from '../hooks/useGameClock';
 import PlayerCard from '../components/game/PlayerCard';
 import GameOverCard from '../components/game/GameOverCard';
+import SeriesStrip from '../components/game/SeriesStrip';
 import RulesPanel from '../components/rules/RulesPanel';
 import '../styles/game.css';
 
@@ -439,6 +440,19 @@ const GamePage: FunctionComponent<{
 
     const winnerSeat = endSummary?.result === "player1" || endSummary?.result === "player2" ? endSummary.result : undefined;
 
+    // The series' finished games, with this one once it has ended (R3).
+    const seriesGames = gameEnd?.series?.games ?? game?.series?.games ?? [];
+    const hasCurrentSeriesGame = !isGameOver;
+    const showSeries = seriesGames.length + (hasCurrentSeriesGame ? 1 : 0) > 1;
+    const bottomSeat = (mancalaGame && getSeat(mancalaGame, bottomLocatedUserId)) ?? "player1";
+    // "You" for a player, the names for spectators (R3.7).
+    const seriesBottomName = isSpectator ? bottomLocatedUser.name : t("You");
+    const getSeriesScoreText = (): string | undefined => {
+        if (!showSeries) return undefined;
+        const score = getSeriesScore(seriesGames, bottomSeat);
+        return t("SeriesScoreText", { first: seriesBottomName, firstWins: score.wins, secondWins: score.losses, second: topLocatedUser.name });
+    };
+
     const getRematchStatusText = (): string | undefined => {
         if (isSpectator) return undefined;
         const name = topLocatedUser.name;
@@ -500,7 +514,17 @@ const GamePage: FunctionComponent<{
                 alignRight={alignRight} />
         );
         return (
-            <div className="gl">
+            <div className={"gl" + (showSeries ? " has-series" : "")}>
+                {showSeries && (
+                    <div className="a-series">
+                        <SeriesStrip
+                            games={seriesGames}
+                            hasCurrentGame={hasCurrentSeriesGame}
+                            bottomSeat={bottomSeat}
+                            bottomName={seriesBottomName}
+                            topName={topLocatedUser.name} />
+                    </div>
+                )}
                 <div className="a-opp">{playerCard(topLocatedUser, topStore, isSpectator ? "" : t("Opponent"), false)}</div>
                 <div className="a-turn">
                     <div className={"turn" + (isYourTurn ? " mine" : "")} role="status">
@@ -541,6 +565,7 @@ const GamePage: FunctionComponent<{
                                 { name: bottomLocatedUser.name, stones: board.pits[bottomStore].stoneCount, isWinner: winnerSeat === getSeat(mancalaGame!, bottomLocatedUserId), isBottom: true },
                                 { name: topLocatedUser.name, stones: board.pits[topStore].stoneCount, isWinner: winnerSeat === getSeat(mancalaGame!, topLocatedUserId), isBottom: false },
                             ]}
+                            seriesScore={getSeriesScoreText()}
                             status={getRematchStatusText()}
                             waiting={rematch.status === "waiting"}
                             onClose={() => setGameOverClosed(true)}>

apps/frontend/src/styles/game.css

@@ -13,6 +13,8 @@
 .a-turn { grid-area: turn; min-width: 0; display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; }
 .a-me { grid-area: me; justify-self: end; min-width: 0; }
 .a-board { grid-area: board; position: relative; min-width: 0; }
+.gl.has-series { grid-template-areas: "series series series" "opp turn me" "board board board" "moves moves moves"; }
+.a-series { grid-area: series; min-width: 0; }
 .a-moves { grid-area: moves; width: 100%; max-width: 760px; justify-self: center; display: flex; flex-direction: column; gap: 16px; }
 
 /* Players */
@@ -170,6 +172,30 @@
 .ostatus.waiting { color: var(--muted); }
 .ocard .row { display: flex; gap: 10px; flex-wrap: wrap; justify-content: center; margin-top: 6px; }
 
+/* Series strip: the score, then a box per game in the winner's colour, the game being played outlined. */
+
+.series { display: flex; align-items: center; justify-content: center; gap: 10px 16px; flex-wrap: wrap; min-width: 0; }
+.sscore { display: flex; align-items: baseline; gap: 8px; min-width: 0; font-size: 15px; white-space: nowrap; }
+.sscore b { font-size: 18px; font-weight: 800; font-variant-numeric: tabular-nums; }
+.slabel { font-size: 12px; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
+.sname { max-width: 140px; overflow: hidden; text-overflow: ellipsis; font-weight: 700; }
+.sgames { display: flex; gap: 8px; max-width: 100%; margin: 0; padding: 2px; list-style: none; overflow-x: auto; scrollbar-width: none; }
+.sgames::-webkit-scrollbar { display: none; }
+.sg {
+  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px;
+  min-width: 62px; height: 52px; padding: 0 8px; box-sizing: border-box; border-radius: 14px;
+  background: var(--surface2); color: var(--ink); text-decoration: none; font-variant-numeric: tabular-nums;
+}
+a.sg:hover { filter: brightness(1.08); }
+a.sg:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
+.sg.mine { background: var(--accent); color: var(--onAccent); }
+.sg.theirs { background: var(--ink); color: var(--bg); }
+.sg.now { background: transparent; box-shadow: inset 0 0 0 2px var(--accent); }
+.sg.more { color: var(--muted); font-weight: 800; }
+.sn { font-size: 11px; font-weight: 700; line-height: 1.2; opacity: .75; white-space: nowrap; }
+.ss { display: flex; align-items: center; gap: 3px; font-size: 15px; font-weight: 800; white-space: nowrap; }
+.sfirst { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }
+
 /* Tags of a move: extra turn, capture, stones to the store */
 
 .tags { display: flex; gap: 6px; flex-wrap: wrap; }
@@ -179,6 +205,9 @@
 
 @media (max-width: 640px) {
   .gl { grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "opp turn" "board board" "me me" "moves moves"; gap: 16px 10px; }
+  .gl.has-series { grid-template-areas: "series series" "opp turn" "board board" "me me" "moves moves"; }
+  .series { flex-direction: column; gap: 8px; }
+  .sgames { justify-content: flex-start; }
   .a-me { justify-self: start; }
   .pl.r { flex-direction: row; text-align: left; }
   .pl { gap: 8px; }

docs/specs/rematch/design.md

@@ -111,10 +111,11 @@ The next game reaches both players as `on_game_start`, like a game from the lobb
   - The final score as two columns, the bottom player's first: the name (small, muted) above the store count
     (large), the winner's count in their colour (R3.8).
   - The series score line once the series has more than one game (R3.6).
-- **Series strip** (`SeriesStrip`, R3): above the board in the game grid, shown from the second game of a series. The
+- **Series strip** (`SeriesStrip`, R3): the first row of the game grid, above the players and the board, shown from
+  the second game of a series. The
   score, then one box per game: the winner's colour (`--accent` for the bottom player, the opponent's colour for the
   top one, neutral for a draw), "30–18" from the bottom player's side, a small dot for the player who moved first, a
-  small "time" or "left" tag. The current game's box is outlined and says "now". Finished boxes are links to
+  "time" or "left" after the game's number. The current game's box is outlined and says "now". Finished boxes are links to
   `/game/<id>` with `target="_blank"` (R3.4). At most 8 boxes; earlier games collapse into a "+N" box (R3.5). Below
   600 px the strip scrolls sideways inside itself, never the page.
 - Spectators: the strip uses the players' names instead of "You" (R3.7); they get no rematch buttons.

docs/specs/rematch/tasks.md

@@ -12,7 +12,7 @@ Work through the tasks in order; each ends with its tests passing and a commit.
 - [x] 5. **Core**: channel names, types, `getSeriesScore`, texts in English and Turkish; unit tests.
 - [x] 6. **Web app, rematch**: the game page following `on_game_start` (`key={gameId}`), the game over card's rematch
       states, "Play again" as a rematch, the score in two columns.
-- [ ] 7. **Web app, series strip**: `SeriesStrip`, the series score on the game over card, spectators.
+- [x] 7. **Web app, series strip**: `SeriesStrip`, the series score on the game over card, spectators.
 - [ ] 8. **End to end and docs**: the Chrome tests from `design.md`; `AGENTS.md` (the specs list, rematch notes),
       `TODO.md` (the out of scope items; remove "A rematch button" from Web redesign), the web redesign design's note
       on the rematch button.