391 lines
9.8 KiB
Svelte
391 lines
9.8 KiB
Svelte
<script>
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import { onDestroy } from 'svelte';
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import { browser } from '$app/environment';
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import { ebookReader } from '$lib/stores/ebookReader';
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/** @type {boolean} Whether the ebooks tab is currently active */
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export let isActive = false;
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let ebooks = [];
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let loading = true;
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let error = null;
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let page = 1;
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let hasMore = true;
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let loadingMore = false;
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let refreshInterval = null;
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function timeAgo(dateStr) {
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const date = new Date(dateStr);
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const now = new Date();
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const seconds = Math.floor((now - date) / 1000);
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if (seconds < 60) return 'just now';
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if (seconds < 3600) return Math.floor(seconds / 60) + 'm';
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if (seconds < 86400) return Math.floor(seconds / 3600) + 'h';
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if (seconds < 604800) return Math.floor(seconds / 86400) + 'd';
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return date.toLocaleDateString();
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}
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async function loadEbooks(append = false) {
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if (!browser) return;
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try {
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error = null;
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const res = await fetch(`/api/ebooks?page=${page}&limit=20`);
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if (res.ok) {
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const data = await res.json();
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const fetchedEbooks = data.ebooks || [];
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if (append) {
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ebooks = [...ebooks, ...fetchedEbooks];
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} else {
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ebooks = fetchedEbooks;
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}
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hasMore = fetchedEbooks.length >= 20;
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} else {
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error = 'Failed to load ebooks';
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}
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} catch (e) {
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console.error('Failed to load ebooks:', e);
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error = 'Failed to load ebooks';
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} finally {
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loading = false;
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loadingMore = false;
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}
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}
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function loadMore() {
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if (loadingMore || !hasMore) return;
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loadingMore = true; // Set immediately to prevent race condition
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page++;
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loadEbooks(true);
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}
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function startRefresh() {
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// Clear any existing interval first to prevent stacking
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stopRefresh();
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page = 1;
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loading = true;
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loadEbooks();
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// Refresh every 30 seconds (ebooks don't change as often as streams)
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refreshInterval = setInterval(() => {
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page = 1;
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loadEbooks();
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}, 30000);
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}
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function stopRefresh() {
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if (refreshInterval) {
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clearInterval(refreshInterval);
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refreshInterval = null;
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}
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}
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// Start/stop refresh based on active state
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$: if (browser && isActive) {
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startRefresh();
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} else {
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stopRefresh();
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}
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function openBook(ebook) {
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ebookReader.openBook({
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id: ebook.id,
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title: ebook.title,
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filePath: ebook.filePath,
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coverPath: ebook.coverPath,
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chapterCount: ebook.chapterCount,
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username: ebook.username,
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realmName: ebook.realmName
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});
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}
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function handleScroll(e) {
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const target = e.target;
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const nearBottom = target.scrollHeight - target.scrollTop <= target.clientHeight + 100;
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if (nearBottom && hasMore && !loadingMore) {
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loadMore();
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}
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}
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onDestroy(() => {
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stopRefresh();
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});
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</script>
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<div class="ebooks-tab">
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<div class="ebooks-header">
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<span class="ebooks-title">eBooks</span>
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<span class="ebook-count">{ebooks.length} loaded</span>
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</div>
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<div class="ebooks-list" on:scroll={handleScroll}>
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{#if loading}
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<div class="ebooks-loading">Loading ebooks...</div>
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{:else if error}
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<div class="ebooks-error">{error}</div>
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{:else if ebooks.length === 0}
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<div class="ebooks-empty">
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<div class="empty-icon">[ ◇ ]</div>
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<span>No ebooks found</span>
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<span class="empty-hint">Browse <a href="/ebooks">/ebooks</a> to upload</span>
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</div>
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{:else}
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{#each ebooks as ebook (ebook.id)}
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<div class="ebook-item">
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<div class="ebook-cover">
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{#if ebook.coverPath}
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<img src={ebook.coverPath} alt={ebook.title} />
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{:else}
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<span class="cover-placeholder">◇</span>
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{/if}
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</div>
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<div class="ebook-info">
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<span class="ebook-title">{ebook.title}</span>
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<span class="ebook-meta">
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<span class="ebook-realm">{ebook.realmName}</span>
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{#if ebook.chapterCount}
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<span class="ebook-stats">{ebook.chapterCount} chapters</span>
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{/if}
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</span>
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<span class="ebook-sub">
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<span class="ebook-user">@{ebook.username}</span>
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<span class="ebook-time">{timeAgo(ebook.createdAt)}</span>
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</span>
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</div>
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<button
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class="read-btn"
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on:click={() => openBook(ebook)}
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title="Open in reader"
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>Read</button>
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</div>
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{/each}
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{#if loadingMore}
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<div class="loading-more">Loading more...</div>
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{/if}
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{/if}
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</div>
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</div>
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<style>
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.ebooks-tab {
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flex: 1;
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display: flex;
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flex-direction: column;
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overflow: hidden;
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background: #0d1117;
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font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
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}
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.ebooks-header {
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display: flex;
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justify-content: space-between;
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align-items: center;
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padding: 0.5rem 0.75rem;
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border-bottom: 1px solid #30363d;
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}
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.ebooks-title {
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color: #3b82f6;
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font-size: 0.75rem;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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.ebook-count {
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color: #6e7681;
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font-size: 0.65rem;
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}
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.ebooks-list {
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flex: 1;
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overflow-y: auto;
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padding: 0.5rem;
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}
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.ebooks-list::-webkit-scrollbar {
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width: 6px;
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}
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.ebooks-list::-webkit-scrollbar-track {
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background: #0d1117;
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}
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.ebooks-list::-webkit-scrollbar-thumb {
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background: #30363d;
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border-radius: 3px;
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}
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.ebooks-loading,
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.loading-more {
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color: #8b949e;
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font-size: 0.75rem;
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text-align: center;
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padding: 1.5rem 1rem;
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}
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.ebooks-error {
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color: #f85149;
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font-size: 0.75rem;
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text-align: center;
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padding: 1.5rem 1rem;
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}
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.ebooks-empty {
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display: flex;
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flex-direction: column;
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align-items: center;
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justify-content: center;
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padding: 2rem 1rem;
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color: #6e7681;
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font-size: 0.75rem;
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gap: 0.25rem;
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flex: 1;
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}
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.empty-icon {
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font-size: 0.85rem;
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color: #3b82f6;
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margin-bottom: 0.25rem;
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}
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.empty-hint {
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font-size: 0.65rem;
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color: #484f58;
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}
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.empty-hint a {
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color: #3b82f6;
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text-decoration: none;
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}
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.empty-hint a:hover {
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text-decoration: underline;
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}
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.ebook-item {
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display: flex;
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align-items: center;
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gap: 0.6rem;
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padding: 0.5rem;
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border-radius: 4px;
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transition: background 0.15s ease;
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border-bottom: 1px solid #161b22;
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}
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.ebook-item:hover {
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background: rgba(59, 130, 246, 0.05);
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}
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.ebook-item:last-child {
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border-bottom: none;
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}
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.ebook-cover {
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width: 36px;
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height: 54px;
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border-radius: 2px;
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overflow: hidden;
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background: #161b22;
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border: 1px solid #30363d;
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display: flex;
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align-items: center;
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justify-content: center;
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flex-shrink: 0;
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}
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.ebook-cover img {
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width: 100%;
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height: 100%;
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object-fit: cover;
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}
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.cover-placeholder {
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font-size: 0.9rem;
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color: #3b82f6;
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opacity: 0.5;
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}
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.ebook-info {
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flex: 1;
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min-width: 0;
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display: flex;
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flex-direction: column;
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gap: 0.15rem;
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}
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.ebook-title {
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color: #c9d1d9;
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font-size: 0.75rem;
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font-weight: 500;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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}
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.ebook-meta {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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font-size: 0.65rem;
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}
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.ebook-realm {
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color: #3b82f6;
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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max-width: 80px;
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}
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.ebook-stats {
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color: #6e7681;
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}
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.ebook-sub {
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display: flex;
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align-items: center;
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gap: 0.5rem;
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font-size: 0.6rem;
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color: #484f58;
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}
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.ebook-user {
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white-space: nowrap;
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overflow: hidden;
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text-overflow: ellipsis;
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cursor: pointer;
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transition: filter 0.15s ease;
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}
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.ebook-user:hover {
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filter: invert(1);
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}
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.ebook-time {
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white-space: nowrap;
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}
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.read-btn {
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padding: 0.3rem 0.6rem;
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background: rgba(59, 130, 246, 0.15);
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border: 1px solid rgba(59, 130, 246, 0.3);
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border-radius: 4px;
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color: #3b82f6;
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font-size: 0.65rem;
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font-family: inherit;
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cursor: pointer;
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transition: all 0.15s ease;
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flex-shrink: 0;
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text-transform: uppercase;
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letter-spacing: 0.05em;
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}
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.read-btn:hover {
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background: rgba(59, 130, 246, 0.25);
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border-color: #3b82f6;
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}
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.read-btn:active {
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background: rgba(59, 130, 246, 0.35);
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}
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</style>
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