diff --git a/src/store/settings.js b/src/store/settings.js
index cdc6eb0..ac7e1bf 100644
--- a/src/store/settings.js
+++ b/src/store/settings.js
@@ -13,23 +13,36 @@ import { createStore } from './createStore.js';
 export const settings = createStore('pdx.settings', {
   versionGroup: 'scarlet-violet',
   pokedex: null,
-  theme: 'system',
+  theme: 'system', // system | light | dark | black | sepia
+  accent: 'red', // red | blue | green | amber | violet | rose
   spriteStyle: 'official',
   showShiny: false,
   locale: 'en',
 });
 
-export function applyTheme(theme = settings.get().theme) {
+const DARKISH = new Set(['dark', 'black']);
+
+export function applyTheme(state = settings.get()) {
   const root = document.documentElement;
-  if (theme === 'system') root.removeAttribute('data-theme');
+  const { theme, accent } = state;
+
+  if (!theme || theme === 'system') root.removeAttribute('data-theme');
   else root.setAttribute('data-theme', theme);
 
+  if (!accent || accent === 'red') root.removeAttribute('data-accent');
+  else root.setAttribute('data-accent', accent);
+
   const meta = document.querySelector('meta[name="theme-color"]');
   if (meta) {
     const dark =
-      theme === 'dark' ||
-      (theme === 'system' &&
+      DARKISH.has(theme) ||
+      ((!theme || theme === 'system') &&
         window.matchMedia('(prefers-color-scheme: dark)').matches);
-    meta.setAttribute('content', dark ? '#0b0b0c' : '#b3161a');
+    meta.setAttribute(
+      'content',
+      dark
+        ? '#0b0b0c'
+        : getComputedStyle(root).getPropertyValue('--accent').trim() || '#b3161a',
+    );
   }
 }
diff --git a/src/styles/layout.css b/src/styles/layout.css
index 0bef994..b764a98 100644
--- a/src/styles/layout.css
+++ b/src/styles/layout.css
@@ -219,29 +219,13 @@
   line-height: 1.1;
   text-transform: capitalize;
 }
-.game-pill {
-  display: inline-flex;
-  align-items: center;
-  gap: 6px;
-  margin-top: 8px;
-  padding: 5px 10px 5px 12px;
-  border: none;
-  border-radius: 999px;
-  background: var(--surface-2);
-  color: var(--text-dim);
-  font: inherit;
+.feed-head__game {
+  display: block;
+  margin-top: 4px;
   font-size: 0.82rem;
   font-weight: 600;
-  text-decoration: none;
+  color: var(--text-dim);
   text-transform: capitalize;
-  cursor: pointer;
-}
-.game-pill:hover {
-  color: var(--text);
-}
-.game-pill__chev {
-  font-size: 0.9rem;
-  line-height: 1;
 }
 
 .ring {
@@ -1379,6 +1363,28 @@
   color: var(--text);
   font: inherit;
 }
+.swatches {
+  display: flex;
+  gap: 10px;
+  flex-wrap: wrap;
+}
+.swatch {
+  width: 30px;
+  height: 30px;
+  border-radius: 50%;
+  border: 2px solid var(--border);
+  background: var(--sw);
+  cursor: pointer;
+  padding: 0;
+  transition: transform 0.12s var(--ease-spring);
+}
+.swatch:hover {
+  transform: scale(1.1);
+}
+.swatch.is-on {
+  border-color: var(--text);
+  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--sw);
+}
 
 /* ---------- Toast ------------------------------------------- */
 .toast {
diff --git a/src/styles/tokens.css b/src/styles/tokens.css
index c8e4efe..f0dafa9 100644
--- a/src/styles/tokens.css
+++ b/src/styles/tokens.css
@@ -47,8 +47,9 @@
   --type-fairy: #ec8fe6;
 }
 
+/* System default: follow the OS only when no explicit theme is chosen. */
 @media (prefers-color-scheme: dark) {
-  :root:not([data-theme="light"]) {
+  :root:not([data-theme]) {
     --bg: #0b0b0c;
     --surface: #17171a;
     --surface-2: #202024;
@@ -73,6 +74,39 @@
   --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 8px 24px rgba(0, 0, 0, 0.35);
 }
 
+/* Pure black — for OLED screens. */
+:root[data-theme="black"] {
+  --bg: #000000;
+  --surface: #0b0b0c;
+  --surface-2: #17171a;
+  --text: #f4f4f6;
+  --text-dim: #9a9aa4;
+  --border: #222226;
+  --accent: #ff5a5f;
+  --accent-text: #16161a;
+  --shadow: 0 1px 2px rgba(0, 0, 0, 0.6), 0 10px 30px rgba(0, 0, 0, 0.55);
+  --shadow-lg: 0 20px 50px -12px rgba(0, 0, 0, 0.65);
+}
+
+/* Sepia — a warm, low-glare light theme. */
+:root[data-theme="sepia"] {
+  --bg: #f2e8d5;
+  --surface: #fbf4e4;
+  --surface-2: #e9dbbe;
+  --text: #3b3022;
+  --text-dim: #7c6c52;
+  --border: #dccbaa;
+  --accent: #a8410f;
+  --accent-text: #ffffff;
+}
+
+/* Accent overrides — layered on top of any theme. Red is the default. */
+:root[data-accent="blue"] { --accent: #2f6fed; --accent-text: #ffffff; }
+:root[data-accent="green"] { --accent: #1f9d57; --accent-text: #ffffff; }
+:root[data-accent="amber"] { --accent: #d98a00; --accent-text: #1a1200; }
+:root[data-accent="violet"] { --accent: #7b52e0; --accent-text: #ffffff; }
+:root[data-accent="rose"] { --accent: #e0417a; --accent-text: #ffffff; }
+
 * {
   box-sizing: border-box;
 }
diff --git a/src/views/DexGrid.js b/src/views/DexGrid.js
index c841710..7eee641 100644
--- a/src/views/DexGrid.js
+++ b/src/views/DexGrid.js
@@ -6,7 +6,6 @@ import { ui } from '../store/ui.js';
 import { selection, stats } from '../store/selection.js';
 import { Card } from '../components/Card.js';
 import { ProgressRing } from '../components/ProgressRing.js';
-import { openGameSheet } from '../components/GameSheet.js';
 
 const FILTERS = [
   { key: 'all', label: 'All', test: () => true },
@@ -82,12 +81,9 @@ export async function DexGrid() {
   const ring = ProgressRing();
 
   const title = el('h1', {});
-  const gamePill = el(
-    'button',
-    { class: 'game-pill', type: 'button', onclick: () => openGameSheet() },
-    el('span', {}),
-    el('span', { class: 'game-pill__chev', 'aria-hidden': 'true' }, '⌄'),
-  );
+  // Which game is active — a quiet label, not a control. Change it from the
+  // Games button in the nav.
+  const gameLabel = el('span', { class: 'feed-head__game' });
 
   const search = el('input', {
     class: 'field-search__input',
@@ -159,7 +155,7 @@ export async function DexGrid() {
       el(
         'div',
         { class: 'feed-head__top' },
-        el('div', { class: 'feed-head__id' }, title, gamePill),
+        el('div', { class: 'feed-head__id' }, title, gameLabel),
         ring.node,
       ),
       el(
@@ -260,7 +256,7 @@ export async function DexGrid() {
     ids = rows.map((r) => r.species.id);
 
     title.textContent = prettify(dex.name || dex.key);
-    gamePill.firstChild.textContent =
+    gameLabel.textContent =
       st.versionGroup === 'all' ? 'All games' : prettify(st.versionGroup);
     refreshMeta();
     paintGrid();
diff --git a/src/views/SettingsView.js b/src/views/SettingsView.js
index e96b3a2..47af97b 100644
--- a/src/views/SettingsView.js
+++ b/src/views/SettingsView.js
@@ -10,11 +10,43 @@ export async function SettingsView() {
     ['system', 'System'],
     ['light', 'Light'],
     ['dark', 'Dark'],
+    ['black', 'Black (OLED)'],
+    ['sepia', 'Sepia'],
   ], (v) => {
     settings.set({ theme: v });
-    applyTheme(v);
+    applyTheme();
   });
 
+  const ACCENTS = [
+    ['red', '#b3161a'],
+    ['blue', '#2f6fed'],
+    ['green', '#1f9d57'],
+    ['amber', '#d98a00'],
+    ['violet', '#7b52e0'],
+    ['rose', '#e0417a'],
+  ];
+  const accentRow = el(
+    'div',
+    { class: 'swatches' },
+    ...ACCENTS.map(([key, hex]) =>
+      el('button', {
+        class: `swatch${st.accent === key ? ' is-on' : ''}`,
+        type: 'button',
+        style: `--sw:${hex}`,
+        title: key,
+        'aria-label': `${key} accent`,
+        onclick: () => {
+          settings.set({ accent: key });
+          applyTheme();
+          [...accentRow.children].forEach((b, i) =>
+            b.classList.toggle('is-on', ACCENTS[i][0] === key),
+          );
+        },
+      }),
+    ),
+  );
+  const accentField = el('div', { class: 'field' }, el('span', {}, 'Accent colour'), accentRow);
+
   const spriteField = selectField('Sprite style', st.spriteStyle, [
     ['default', 'Pixel (modern)'],
     ['game', 'Game era (pixel art from the selected game)'],
@@ -61,7 +93,7 @@ export async function SettingsView() {
 
   view.append(
     el('header', { class: 'view__header' }, el('h1', {}, 'Settings')),
-    el('div', { class: 'settings__group' }, themeField, spriteField, shinyField),
+    el('div', { class: 'settings__group' }, themeField, accentField, spriteField, shinyField),
 
     el('h2', {}, 'Your data'),
     storageNote,