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var(--transition)}.toc-item:hover{background:var(--surface-2);color:var(--ink)}.toc-item.is-active{background:var(--accent-soft);color:var(--accent-strong);font-weight:600}.toc-badge{flex:none;padding:1px 7px;border-radius:999px;background:var(--accent);color:var(--on-accent);font-family:var(--ui-font);font-size:9px;font-weight:500}.toc-section-label{color:var(--ink-faint);font-size:11px;letter-spacing:.08em}.drawer-search{display:flex;align-items:center;gap:8px;padding:9px 13px;border:1px solid var(--line);border-radius:999px;background:var(--surface-2);color:var(--ink-faint)}.drawer-search:focus-within{border-color:var(--accent);background:var(--surface)}.drawer-search input{flex:1;min-width:0;padding:0;border:0;background:transparent;outline:none;font-size:13px}.search-count{margin:14px 2px 8px;color:var(--ink-faint);font-size:11px;letter-spacing:.05em}.search-list{display:grid;gap:2px}.search-result{width:100%;padding:11px 10px;border:0;border-radius:8px;background:transparent;text-align:left;transition:background var(--transition)}.search-result:hover{background:var(--surface-2)}.search-result-chapter{display:block;margin-bottom:3px;color:var(--accent);font-size:10.5px;font-weight:600;letter-spacing:.04em}.search-result-snippet{display:block;color:var(--ink-soft);font-family:var(--serif);font-size:13px;line-height:1.75;overflow-wrap:anywhere}.search-result-snippet mark{padding:0 1px;border-radius:2px;background:color-mix(in srgb,var(--gold) 42%,transparent);color:inherit}.bookmark-list,.annotation-list{display:grid;gap:2px}.bookmark-item,.annotation-item{display:flex;align-items:flex-start;gap:4px;padding:2px 0;border-bottom:1px dotted var(--line)}.bookmark-jump,.annotation-jump{flex:1;min-width:0;padding:10px 8px;border:0;border-radius:8px;background:transparent;text-align:left;transition:background var(--transition)}.bookmark-jump:hover,.annotation-jump:hover{background:var(--surface-2)}.bookmark-label{display:block;color:var(--ink);font-family:var(--serif);font-size:14px;line-height:1.5}.bookmark-meta,.annotation-meta{display:block;margin-top:3px;color:var(--ink-faint);font-size:10.5px;line-height:1.6}.annotation-quote{display:block;padding-left:9px;border-left:3px solid var(--annotation-color, var(--gold));color:var(--ink-soft);font-family:var(--serif);font-size:13px;line-height:1.75;overflow-wrap:anywhere}.annotation-note{display:block;margin-top:5px;color:var(--ink);font-size:12px;line-height:1.7;overflow-wrap:anywhere}.bookmark-item .icon-btn,.annotation-item .icon-btn{width:32px;height:32px;margin-top:4px;color:var(--ink-faint)}.bookmark-item .icon-btn:hover,.annotation-item .icon-btn:hover{color:var(--danger);background:color-mix(in srgb,var(--danger) 9%,transparent)}.setting-group{padding-bottom:18px;margin-bottom:18px;border-bottom:1px solid var(--line)}.setting-group h3{margin-bottom:11px;color:var(--ink-faint);font-size:10.5px;font-weight:600;letter-spacing:.12em}.theme-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:7px}.theme-card{display:flex;flex-direction:column;align-items:center;gap:6px;padding:9px 3px;border:1px solid var(--line);border-radius:10px;background:transparent;color:var(--ink-soft);font-size:10.5px;transition:border-color var(--transition),background var(--transition)}.theme-card:hover{border-color:var(--line-strong)}.theme-card[aria-pressed=true]{border-color:var(--accent);background:var(--accent-soft);color:var(--accent-strong)}.theme-swatch{width:30px;height:30px;border:1px solid var(--line);border-radius:50%}.theme-rice{background:linear-gradient(135deg,#f6ecd8,#d9c6a2)}.theme-paper{background:linear-gradient(135deg,#fcfbf7,#dddcd4)}.theme-night{background:linear-gradient(135deg,#30353c,#0d0f12)}.theme-jade{background:linear-gradient(135deg,#eff6eb,#a9bda3)}.segmented{display:flex;border:1px solid var(--line);border-radius:10px;overflow:hidden}.segmented button{flex:1;min-width:0;padding:8px 6px;border:0;border-right:1px solid var(--line);background:transparent;color:var(--ink-soft);font-size:12px;transition:background var(--transition),color var(--transition)}.segmented button:last-child{border-right:0}.segmented button:hover{background:var(--surface-2)}.segmented button[aria-pressed=true]{background:var(--accent-soft);color:var(--accent-strong);font-weight:600}.font-song{font-family:var(--serif)}.font-kai{font-family:var(--kai)}.font-hei,.font-sans{font-family:var(--ui-font)}.setting-row{display:grid;grid-template-columns:68px minmax(0,1fr) 58px;align-items:center;gap:10px;padding:8px 0}.setting-label{color:var(--ink-soft);font-size:12px}.setting-row input[type=range]{width:100%}.setting-row output{color:var(--ink-faint);font-size:10.5px;text-align:right;font-variant-numeric:tabular-nums}.switch-row{display:flex;align-items:center;gap:8px;margin-top:12px;color:var(--ink-soft);font-size:12px;cursor:pointer}.switch-row input{accent-color:var(--accent)}.setting-hint{margin-top:9px;color:var(--ink-faint);font-size:10.5px;line-height:1.7}.reset-settings{width:100%}.selection-menu{position:fixed;z-index:100;display:flex;align-items:center;gap:3px;padding:8px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);box-shadow:var(--shadow-soft);animation:selection-in .14s ease both}@keyframes selection-in{0%{opacity:0;transform:translateY(4px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.selection-colors{display:flex;align-items:center;gap:6px}.sel-color{width:22px;height:22px;padding:0;border:2px solid var(--surface);border-radius:50%;background:var(--swatch);box-shadow:0 0 0 1px var(--line-strong);transition:transform var(--transition)}.sel-color:hover{transform:scale(1.15)}.selection-note{display:inline-flex;align-items:center;gap:5px;margin-left:6px;padding:3px 4px 3px 10px;border:0;border-left:1px solid var(--line);background:transparent;color:var(--ink-soft);font-size:11.5px;white-space:nowrap}.selection-note:hover{color:var(--accent)}html[data-theme=night] .book-content img{filter:brightness(.88) contrast(.97)}@media(max-width:760px){.reader-bar{height:52px;padding:0 6px;gap:3px}.reader-back{width:36px;height:36px}.reader-book-title{display:none}.reader-chapter-label{font-size:11.5px}.reader-tools{gap:0}.tool-btn{width:36px;height:36px;padding:0;justify-content:center}.tool-btn>span:not(.tool-badge){display:none}.tool-btn[data-action=fullscreen]{display:none}.tool-badge{position:absolute;top:0;right:0;min-width:13px;height:13px;padding:0 3px;font-size:8px}.reader-page{padding:30px 20px 58px;box-shadow:none}.chapter-head{margin-bottom:28px;padding-bottom:20px}.chapter-title{font-size:28px}.chapter-nav{margin-top:42px;padding-top:18px}.chapter-nav .btn{min-height:34px;padding:5px 9px;font-size:11px}.reader-footer{min-height:32px;padding:3px 14px calc(3px + var(--safe-bottom));font-size:10px}.reader-hint{display:none}.reader-drawer{width:100%}.drawer-head{padding:16px 18px 12px}.drawer-body{padding:14px 18px calc(24px + var(--safe-bottom))}.selection-menu{padding:7px 9px;gap:1px}.sel-color{width:26px;height:26px}.selection-note{font-size:11px;padding-left:8px}.reader[data-direction=vertical] .reader-page{padding:12px 10px 6px}.reader[data-direction=vertical] .chapter-head{margin-bottom:7px;padding-bottom:6px}.reader[data-direction=vertical] .chapter-title{font-size:19px}.reader[data-direction=vertical] .book-content{padding:4px 12px 4px 2px}.reader[data-direction=vertical] .chapter-nav{margin-top:5px}.reader[data-direction=vertical] .chapter-nav .btn{min-height:27px;font-size:10px}.setting-row{grid-template-columns:58px minmax(0,1fr) 52px}}@media(max-width:380px){.tool-btn{width:33px}.reader-page{padding-left:16px;padding-right:16px}}