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.book-detail-cta{margin-top:20px}.book-detail-hero{display:flex;gap:28px;align-items:flex-start}.book-detail-cover{flex:none;width:170px;aspect-ratio:3 / 4;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);background:var(--tag-bg-soft);color:var(--accent);font-family:var(--font-display);font-size:56px;font-weight:500;overflow:hidden;-webkit-user-select:none;user-select:none}.book-detail-cover img{width:100%;height:100%;object-fit:cover;display:block}.book-detail-info{flex:1;min-width:0}.book-detail-title{font-family:var(--font-display);font-size:24px;font-weight:500;line-height:1.3;color:var(--fg);margin-bottom:6px}.book-detail-author{margin-bottom:10px;font-size:14px;color:var(--muted)}.book-detail-source{margin-bottom:8px}.book-detail-meta{margin-bottom:20px;font-size:13px;color:var(--meta)}.book-detail-cta{display:inline-block;padding:12px 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var(--accent-light);border-radius:4px;font-family:var(--font-display);font-size:14px;line-height:1.7;color:var(--fg-2)}.book-detail-tags{margin-top:24px;display:flex;flex-direction:column;gap:12px}.book-detail-tag-group{display:flex;align-items:flex-start;gap:12px}.book-detail-tag-label{flex:none;width:48px;padding-top:3px;font-size:13px;font-weight:500;letter-spacing:.4px;color:var(--muted)}.book-detail-tag-list{display:flex;flex-wrap:wrap;gap:6px}.book-detail-intro{margin-top:28px}.book-detail-section-title{margin-bottom:12px;font-family:var(--font-display);font-size:17px;font-weight:500;color:var(--fg)}.book-detail-intro-text{font-size:14px;line-height:1.8;color:var(--fg-2);white-space:pre-wrap}.book-detail-intro-text.dim{color:var(--meta)}.book-detail-chapters{margin-top:32px}.book-detail-chapter-empty{padding:12px 0;font-size:13px;color:var(--meta)}.book-detail-chapter-list{display:flex;flex-direction:column}.book-detail-chapter{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 4px;border-bottom:1px solid var(--border-soft);color:inherit}.book-detail-chapter:hover{color:var(--accent)}.book-detail-chapter.active{color:var(--accent);font-weight:500}.book-detail-chapter-title{font-size:14px;color:inherit;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.book-detail-chapter-words{flex:none;font-size:12px;color:var(--meta)}.settings-page{max-width:760px;margin:0 auto;padding:40px 64px 120px}.settings-page-head{margin-bottom:32px}.settings-page-title{margin-top:8px;font-family:var(--font-display);font-size:28px;font-weight:500;line-height:1.2;color:var(--fg)}.settings-section{margin-bottom:40px}.settings-section-title{font-family:var(--font-display);font-size:18px;font-weight:500;color:var(--fg);margin-bottom:8px}.settings-section-hint{font-size:13px;color:var(--meta);margin-bottom:20px;line-height:1.6}.settings-block{margin-bottom:24px}.settings-block-label{font-size:13px;font-weight:500;color:var(--muted);letter-spacing:.4px;margin-bottom:10px}.settings-themes{max-width:480px}.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.stat-box{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px 12px;text-align:center}.stat-num{font-size:22px;font-weight:500;color:var(--accent)}.stat-label{margin-top:6px;font-size:13px;color:var(--meta)}.about-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.about-name{font-family:var(--font-display);font-size:16px;color:var(--fg);margin-bottom:8px}.about-desc{font-size:14px;color:var(--fg-2);line-height:1.7;margin-bottom:12px}.about-meta{font-size:12px;color:var(--meta)}@media (max-width: 899px){.category-body{grid-template-columns:1fr;gap:20px}.category-filters{position:static;padding:16px}.category-tags{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}.category-tag{flex:none}}@media (max-width: 767px){.shelf{padding:24px 16px calc(96px + env(safe-area-inset-bottom))}.shelf-title{font-size:24px}.shelf-toolbar{gap:8px}.shelf-select{flex:1 1 auto;min-width:0}.view-toggle{margin-left:0}.shelf-grid{grid-template-columns:repeat(2,1fr);gap:14px}.book-card{padding:12px}.book-card .book-cover{margin-bottom:10px;font-size:34px}.book-card .book-title{margin-bottom:6px;font-size:14px}.book-card .book-meta{gap:4px 8px;font-size:11px}.shelf-grid.view-list{gap:8px}.book-card.list{gap:12px;padding:10px 12px}.book-card.list .book-cover{width:56px}.book-card.list .book-title{font-size:14px}.book-card.list .book-meta{font-size:11px}.book-progress{margin-top:8px}.book-progress-text{font-size:11px}.continue-card{width:220px}.reader-main{padding:24px 20px calc(12px + env(safe-area-inset-bottom))}.chapter-title{font-size:20px}.chapter-nav{padding:28px 20px calc(48px + env(safe-area-inset-bottom))}.reader-content{letter-spacing:.2px}.category,.settings-page{padding:24px 16px calc(96px + env(safe-area-inset-bottom))}.category-title,.settings-page-title{font-size:24px}.book-detail{padding:12px 16px calc(48px + env(safe-area-inset-bottom))}.book-detail-hero{flex-direction:column;align-items:center;text-align:center;gap:20px}.book-detail-cover{width:200px}.book-detail-meta{margin-bottom:16px}.book-detail-quote{text-align:left}.book-detail-tag-group{align-items:flex-start}.category-grid{grid-template-columns:1fr;gap:16px}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px}}.fab-stack{position:fixed;right:20px;bottom:calc(24px + env(safe-area-inset-bottom));z-index:35;display:flex;flex-direction:column;gap:12px}.ai-fab{display:flex;align-items:center;justify-content:center;width:52px;height:52px;border-radius:50%;background:var(--reader-accent, var(--accent));color:var(--reader-bg, var(--bg));box-shadow:0 6px 20px #0000002e;transition:transform .2s}.ai-fab:hover{transform:translateY(-2px)}.chat-panel{position:fixed;z-index:70;display:flex;flex-direction:column;width:min(420px,calc(100vw - 32px));height:min(560px,62vh);background:var(--reader-surface, var(--surface));border:1px solid var(--reader-border, var(--border));border-radius:var(--radius-lg);box-shadow:0 12px 40px #0000002e}.chat-head{display:flex;align-items:center;justify-content:space-between;flex:none;height:48px;padding:0 12px 0 16px;border-bottom:1px solid var(--reader-border, var(--border))}.chat-title{font-size:14px;font-weight:500;color:var(--reader-fg-2, var(--fg-2))}.chat-list{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:10px}.chat-empty{margin:auto;color:var(--reader-meta, var(--meta));font-size:13px;line-height:1.6;text-align:center;max-width:260px}.chat-msg{max-width:82%;padding:10px 14px;border-radius:var(--radius-md);font-size:14px;line-height:1.6;white-space:pre-wrap;word-break:break-word}.chat-msg.user{align-self:flex-end;background:var(--reader-accent, var(--accent));color:var(--reader-bg, var(--bg))}.chat-msg.assistant{align-self:flex-start;background:var(--reader-tag-bg, var(--tag-bg-soft));color:var(--reader-fg, var(--fg))}.chat-msg.chat-thinking{color:var(--reader-meta, var(--meta))}.chat-input-row{flex:none;display:flex;align-items:center;gap:8px;padding:12px;border-top:1px solid var(--reader-border, var(--border))}.chat-input{flex:1;min-width:0;padding:10px 12px;font-size:14px;color:var(--reader-fg, var(--fg));background:var(--reader-bg, var(--bg));border:1px solid var(--reader-border, var(--border));border-radius:var(--radius-md);outline:none}.chat-input:focus{border-color:var(--reader-accent, var(--accent))}.chat-send{flex:none;padding:10px 18px;border-radius:var(--radius-md);background:var(--reader-accent, var(--accent));color:var(--reader-bg, var(--bg));font-size:14px}.chat-send:disabled{opacity:.4;cursor:default}.shelf-chat{top:50%;left:50%;transform:translate(-50%,-50%)}.import-panel{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:60;display:flex;flex-direction:column;width:min(520px,calc(100vw - 32px));max-height:min(680px,86vh);background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 12px 40px #0000002e}.import-head{display:flex;align-items:center;justify-content:space-between;flex:none;height:48px;padding:0 12px 0 16px;border-bottom:1px solid var(--border)}.import-title{font-size:15px;font-weight:500;color:var(--fg)}.import-body{overflow-y:auto;padding:16px}.import-section{margin:16px 0 8px;font-size:12px;font-weight:500;letter-spacing:.6px;color:var(--meta)}.import-section:first-child{margin-top:0}.import-row{display:flex;gap:8px}.import-input{flex:1;min-width:0;padding:10px 12px;font-size:13px;color:var(--fg);background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md);outline:none}.import-input:focus{border-color:var(--accent)}.import-btn{flex:none;padding:10px 18px;border-radius:var(--radius-md);background:var(--accent);color:var(--bg);font-size:13px}.import-btn:disabled{opacity:.4;cursor:default}.import-error{margin-top:8px;font-size:12px;color:#8c3b3b}.import-file{display:flex;align-items:center;justify-content:center;padding:22px 16px;border:1px dashed var(--border);border-radius:var(--radius-md);font-size:13px;color:var(--accent);background:var(--tag-bg-faint);cursor:pointer;text-align:center;transition:border-color .2s}.import-file:hover{border-color:var(--accent)}.import-file input{display:none}.import-upload-msg{margin-top:8px;font-size:12px;color:var(--muted)}.import-logs{display:flex;flex-direction:column;gap:8px}.import-empty{padding:8px 0;font-size:13px;color:var(--meta);text-align:center}.import-log{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-md)}.import-status{flex:none;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:500}.import-status.s-running{background:var(--tag-bg-soft);color:var(--accent)}.import-status.s-success{background:#e4efe4;color:#2f5d2f}.import-status.s-failed{background:#f5e4e0;color:#8c3b3b}.import-status.s-duplicate{background:#efe7d8;color:#7a6230}.import-status.s-pending{background:var(--tag-bg-faint);color:var(--meta)}.import-log-main{flex:1;min-width:0}.import-log-url{font-size:12px;color:var(--fg-2);word-break:break-all}.import-log-msg{margin-top:3px;font-size:12px;color:var(--meta);line-height:1.5}.import-log-time{flex:none;font-size:11px;color:var(--meta)}.search-panel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:60;display:flex;flex-direction:column;background:var(--reader-surface)}.search-head{display:flex;align-items:center;gap:8px;flex:none;height:52px;padding:0 12px;border-bottom:1px solid var(--reader-border)}.search-input{flex:1;min-width:0;padding:9px 12px;font-size:14px;color:var(--reader-fg);background:var(--reader-bg);border:1px solid var(--reader-border);border-radius:var(--radius-md);outline:none}.search-input:focus{border-color:var(--reader-accent)}.search-input::placeholder{color:var(--reader-meta)}.search-status{padding:32px 24px;text-align:center;font-size:13px;color:var(--reader-meta)}.search-list{flex:1;overflow-y:auto;padding:8px 0 calc(24px + env(safe-area-inset-bottom))}.search-result{display:flex;align-items:flex-start;gap:10px;width:100%;padding:12px 16px;text-align:left;border-bottom:1px solid var(--reader-border);color:var(--reader-fg-2)}.search-result:hover .search-result-title{color:var(--reader-accent)}.search-result-idx{flex:none;margin-top:2px;font-size:12px;color:var(--reader-meta)}.search-result-main{flex:1;min-width:0}.search-result-title{display:block;font-size:14px;margin-bottom:4px}.search-result-snippet{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;color:var(--reader-meta);line-height:1.5}@media (min-width: 900px){.chat-panel:not(.shelf-chat){right:20px;bottom:88px}}@media (max-width: 899px){.chat-panel:not(.shelf-chat){left:16px;right:16px;bottom:88px;width:auto;height:60vh}.shelf-chat{top:auto;bottom:12px;width:calc(100vw - 24px)}}