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solid var(--border-color);color:var(--text-primary);padding:10px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s}.btn-nav-comic:hover:not(:disabled){background:var(--primary-color);color:#fff;border-color:var(--primary-color)}.btn-nav-comic:disabled{opacity:.4;cursor:not-allowed}.comic-indicator{font-size:.95rem;font-weight:700;color:var(--text-primary)}.reader-tool-theme-dark .reader-workspace{background:#0f172a!important;color:#cbd5e1!important}.reader-tool-theme-dark .reader-header,.reader-tool-theme-dark .reader-sidebar{background:#1e293b!important;border-color:#ffffff14!important;color:#cbd5e1!important}.reader-tool-theme-dark .btn-icon-back,.reader-tool-theme-dark .btn-toolbar-toggle,.reader-tool-theme-dark .font-size-control,.reader-tool-theme-dark .btn-nav-chapter,.reader-tool-theme-dark .btn-nav-comic,.reader-tool-theme-dark .font-size-btns button,.reader-tool-theme-dark .theme-btn,.reader-tool-theme-dark 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.reader-header,.reader-tool-theme-sepia .reader-sidebar{background:#eae2cf!important;border-color:#43342226!important;color:#433422!important}.reader-tool-theme-sepia .btn-icon-back,.reader-tool-theme-sepia .btn-toolbar-toggle,.reader-tool-theme-sepia .font-size-control,.reader-tool-theme-sepia .btn-nav-chapter,.reader-tool-theme-sepia .btn-nav-comic,.reader-tool-theme-sepia .font-size-btns button,.reader-tool-theme-sepia .theme-btn,.reader-tool-theme-sepia .comic-mode-selector{border-color:#43342226!important;color:#433422!important}.reader-tool-theme-sepia .font-size-control,.reader-tool-theme-sepia .comic-mode-selector{background:#f5eedc!important}.reader-tool-theme-sepia .btn-icon-back:hover,.reader-tool-theme-sepia .btn-nav-chapter:hover:not(:disabled),.reader-tool-theme-sepia .btn-nav-comic:hover:not(:disabled),.reader-tool-theme-sepia .btn-mode-tab.active{background:var(--primary-color)!important;color:#fff!important;border-color:var(--primary-color)!important}.reader-tool-theme-sepia .toc-item{color:#60513e}.reader-tool-theme-sepia .toc-item:hover{background:#4334220d;color:#433422}.reader-tool-theme-sepia .toc-item.active{background:#ef444414;color:#ef4444}.reader-tool-theme-sepia .reader-book-author{color:#847665}.reader-tool-theme-sepia .comic-page-stage{background:#eae2cf;border-color:#43342226}.reader-loading-container{display:flex;align-items:center;justify-content:center;width:100%;max-width:500px;height:50vh;margin:0 auto}@media (max-width: 768px){.reader-sidebar{position:absolute;left:0;top:64px;height:calc(100vh - 64px);z-index:100;box-shadow:var(--shadow-lg);width:280px}.reader-title-info{display:none!important}.reader-book-title{font-size:.95rem}.reader-content-viewport{padding:24px 14px}.reader-mode-comic .reader-content-viewport{padding:0 0 24px!important}.reader-mode-comic .comic-page-stage{height:75vh!important;border-radius:0!important;border-left:none!important;border-right:none!important;border-top:none!important;border-bottom:none!important;background:transparent!important}.reader-mode-comic .comic-page-item img{width:100%!important;max-width:100%!important;border-radius:0!important;box-shadow:none!important}.reader-mode-comic .comic-scroll-layout{gap:0!important}.comic-page-navigation{width:100%;justify-content:space-between;gap:12px;padding:0 16px}.btn-nav-comic,.btn-nav-chapter{padding:10px 12px;font-size:.75rem}}.reader-history-section{width:100%;max-width:680px;margin:32px auto 0}.section-header-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.section-header-row h3{font-size:1rem;font-weight:700;color:var(--text-primary);display:inline-flex;align-items:center}.btn-clear-history{display:inline-flex;align-items:center;background:transparent;border:none;color:var(--text-secondary);font-size:.8rem;cursor:pointer;padding:4px 8px;border-radius:var(--radius-sm);transition:all .2s ease}.btn-clear-history:hover{color:var(--primary-color);background:#ef44440d}.history-grid{display:flex;flex-direction:column;gap:12px;width:100%}.history-item-card{display:flex;align-items:center;gap:16px;padding:12px 16px;border-radius:var(--radius-md);border:1px solid var(--border-color);transition:all .2s ease}.history-item-card:hover{transform:translateY(-2px);border-color:var(--border-focus)}.history-item-icon{width:40px;height:40px;border-radius:var(--radius-sm);background:#00000008;display:flex;align-items:center;justify-content:center;flex-shrink:0}.history-item-meta{flex:1;min-width:0}.history-item-name{font-size:.9rem;font-weight:600;color:var(--text-primary);margin-bottom:4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-item-details{display:flex;align-items:center;gap:8px;font-size:.75rem;color:var(--text-secondary)}.dot-divider{opacity:.5}.history-item-actions{display:flex;align-items:center;gap:8px}.btn-resume-history{width:28px;height:28px;border-radius:50%;background:var(--gradient-primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:var(--shadow-glow);transition:transform .2s 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