fix(reader): clean up focus mode footer

- Hide the global site footer on chapter pages (not useful mid-reading)
- Merge the three separate floating nav pills into a single unified pill
  with dividers, removing the visual clutter of multiple bordered bubbles
- Float the pill lower (bottom-6) when the mini-player is not active

ui/src/routes/+layout.svelte

@@ -389,9 +389,12 @@
 			</a>
 
 			{#if page.data.book?.title && /\/books\/[^/]+\/chapters\//.test(page.url.pathname)}
-				<span class="text-(--color-muted) text-sm truncate min-w-0 flex-1 sm:flex-none sm:max-w-xs">
+				<a
+					href="/books/{page.data.book.slug}"
+					class="text-(--color-muted) hover:text-(--color-text) text-sm truncate min-w-0 flex-1 sm:flex-none sm:max-w-xs transition-colors"
+				>
 					{page.data.book.title}
-				</span>
+				</a>
 			{/if}
 
 			{#if data.user}
@@ -718,7 +721,9 @@
 		{/key}
 	</main>
 
-	<footer class="border-t border-(--color-border) mt-auto">
+	<footer class="border-t border-(--color-border) mt-auto"
+		class:hidden={/\/books\/[^/]+\/chapters\//.test(page.url.pathname)}
+	>
 		<div class="max-w-6xl mx-auto px-4 py-6 flex flex-col items-center gap-4 text-xs text-(--color-muted)">
 			<!-- Top row: site links -->
 			<nav class="flex flex-wrap items-center justify-center gap-x-5 gap-y-2">

ui/src/routes/books/[slug]/chapters/[n]/+page.svelte

@@ -53,6 +53,8 @@
 	type ReadWidth   = 'narrow' | 'normal' | 'wide';
 	type ParaStyle   = 'spaced' | 'indented';
 	type PlayerStyle = 'standard' | 'compact';
+	/** Controls how many lines fit on a page by adjusting the container height offset. */
+	type PageLines   = 'less' | 'normal' | 'more';
 
 	interface LayoutPrefs {
 		readMode:    ReadMode;
@@ -61,12 +63,19 @@
 		paraStyle:   ParaStyle;
 		focusMode:   boolean;
 		playerStyle: PlayerStyle;
+		pageLines:   PageLines;
 	}
 
 	const LAYOUT_KEY = 'reader_layout_v1';
-	const LINE_HEIGHTS: Record<LineSpacing, number> = { compact: 1.55, normal: 1.85, relaxed: 2.2 };
-	const READ_WIDTHS:  Record<ReadWidth,   string>  = { narrow: '58ch', normal: '72ch', wide: 'min(90ch, 100%)' };
-	const DEFAULT_LAYOUT: LayoutPrefs = { readMode: 'scroll', lineSpacing: 'normal', readWidth: 'normal', paraStyle: 'spaced', focusMode: false, playerStyle: 'standard' };
+	const LINE_HEIGHTS:    Record<LineSpacing, number> = { compact: 1.55, normal: 1.85, relaxed: 2.2 };
+	const READ_WIDTHS:     Record<ReadWidth,   string> = { narrow: '58ch', normal: '72ch', wide: 'min(90ch, 100%)' };
+	/**
+	 * Extra rem subtracted from (or added to) the paginated container height.
+	 * Normal (0rem) keeps the existing calc(); Less (-4rem) makes the container
+	 * shorter so fewer lines fit per page; More (+4rem) grows it for more lines.
+	 */
+	const PAGE_LINES_OFFSET: Record<PageLines, string> = { less: '4rem', normal: '0rem', more: '-4rem' };
+	const DEFAULT_LAYOUT: LayoutPrefs = { readMode: 'scroll', lineSpacing: 'normal', readWidth: 'normal', paraStyle: 'spaced', focusMode: false, playerStyle: 'standard', pageLines: 'normal' };
 
 	function loadLayout(): LayoutPrefs {
 		if (!browser) return DEFAULT_LAYOUT;
@@ -114,8 +123,10 @@
 
 	$effect(() => {
 		if (layout.readMode !== 'paginated') { pageIndex = 0; totalPages = 1; return; }
-		// Re-run when html changes or container is bound
+		// Re-run when html, container refs, or mini-player visibility changes
+		// (mini-player adds pb-24 which reduces the available viewport height)
 		void html; void paginatedContainerEl; void paginatedContentEl;
+		void audioStore.active; void audioExpanded;
 		requestAnimationFrame(() => {
 			if (!paginatedContainerEl || !paginatedContentEl) return;
 			const h = paginatedContainerEl.clientHeight;
@@ -542,7 +553,9 @@
 		role="none"
 		bind:this={paginatedContainerEl}
 		class="paginated-container mt-8"
-		style="height: {layout.focusMode ? 'calc(100svh - 8rem)' : 'calc(100svh - 26rem)'};"
+		style="height: {layout.focusMode
+			? 'calc(100svh - 8rem)'
+			: `calc(100svh - 26rem - ${PAGE_LINES_OFFSET[layout.pageLines]})`};"
 		onclick={handlePaginatedClick}
 	>
 		<div
@@ -636,40 +649,44 @@
 
 <!-- ── Focus mode floating nav ───────────────────────────────────────────── -->
 {#if layout.focusMode}
-<div class="fixed bottom-[4.5rem] left-1/2 -translate-x-1/2 z-50 flex items-center gap-2">
-	{#if data.prev}
-		<a
-			href="/books/{data.book.slug}/chapters/{data.prev}"
-			class="flex items-center gap-1 px-3 py-1.5 rounded-full bg-(--color-surface-2)/90 backdrop-blur border border-(--color-border) text-(--color-muted) hover:text-(--color-text) text-xs transition-colors shadow-md"
+<div class="fixed {audioStore.active ? 'bottom-[4.5rem]' : 'bottom-6'} left-1/2 -translate-x-1/2 z-50">
+	<div class="flex items-center divide-x divide-(--color-border) rounded-full bg-(--color-surface-2)/95 backdrop-blur border border-(--color-border) shadow-lg text-xs text-(--color-muted) overflow-hidden">
+		{#if data.prev}
+			<a
+				href="/books/{data.book.slug}/chapters/{data.prev}"
+				class="flex items-center gap-1 px-3 py-2 hover:text-(--color-text) hover:bg-(--color-surface-3) transition-colors"
+				aria-label="Previous chapter"
+			>
+				<svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+					<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+				</svg>
+				{m.reader_chapter_n({ n: String(data.prev) })}
+			</a>
+		{/if}
+		<button
+			type="button"
+			onclick={() => setLayout('focusMode', false)}
+			class="flex items-center gap-1 px-3 py-2 hover:text-(--color-brand) hover:bg-(--color-surface-3) transition-colors"
+			aria-label="Exit focus mode"
 		>
 			<svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-				<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7"/>
+				<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
 			</svg>
-			{m.reader_chapter_n({ n: String(data.prev) })}
-		</a>
-	{/if}
-	<button
-		type="button"
-		onclick={() => setLayout('focusMode', false)}
-		class="flex items-center gap-1 px-3 py-1.5 rounded-full bg-(--color-surface-2)/90 backdrop-blur border border-(--color-border) text-(--color-muted) hover:text-(--color-brand) text-xs transition-colors shadow-md"
-		aria-label="Exit focus mode"
-	>
-		<svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-			<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M6 18L18 6M6 6l12 12"/>
-		</svg>
-		Exit focus
-	</button>
-	{#if data.next}
-		<a
-			href="/books/{data.book.slug}/chapters/{data.next}"
-			class="flex items-center gap-1 px-3 py-1.5 rounded-full bg-(--color-surface-2)/90 backdrop-blur border border-(--color-border) text-(--color-muted) hover:text-(--color-text) text-xs transition-colors shadow-md"
-		>
-			{m.reader_chapter_n({ n: String(data.next) })}
-			<svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
-				<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
-			</svg>
-		</a>
-	{/if}
+			Exit focus
+		</button>
+		{#if data.next}
+			<a
+				href="/books/{data.book.slug}/chapters/{data.next}"
+				class="flex items-center gap-1 px-3 py-2 hover:text-(--color-text) hover:bg-(--color-surface-3) transition-colors"
+				aria-label="Next chapter"
+			>
+				{m.reader_chapter_n({ n: String(data.next) })}
+				<svg class="w-3.5 h-3.5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+					<path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5l7 7-7 7"/>
+				</svg>
+			</a>
+		{/if}
+	</div>
 </div>
 {/if}
 
@@ -783,6 +800,25 @@
 					</div>
 				</div>
 
+				{#if layout.readMode === 'paginated'}
+				<div class="flex items-center gap-3 px-3 py-2.5">
+					<span class="text-xs text-(--color-muted) w-16 shrink-0">Lines</span>
+					<div class="flex gap-1.5 flex-1">
+						{#each ([['less', 'Few'], ['normal', 'Normal'], ['more', 'Many']] as const) as [v, lbl]}
+							<button
+								type="button"
+								onclick={() => setLayout('pageLines', v)}
+								class="flex-1 py-1.5 rounded-lg border text-xs font-medium transition-colors
+									{layout.pageLines === v
+										? 'border-(--color-brand) bg-(--color-brand)/10 text-(--color-brand)'
+										: 'border-(--color-border) bg-(--color-surface-2) text-(--color-muted) hover:border-(--color-brand)/50 hover:text-(--color-text)'}"
+								aria-pressed={layout.pageLines === v}
+							>{lbl}</button>
+						{/each}
+					</div>
+				</div>
+				{/if}
+
 				<div class="flex items-center gap-3 px-3 py-2.5">
 					<span class="text-xs text-(--color-muted) w-16 shrink-0">Spacing</span>
 					<div class="flex gap-1.5 flex-1">