:root{--bg-base:#fff;--bg-card:#f9f9f9;--bg-elevated:#f2f2f2;--bg-hover:#f5f5f5;--border:#e8e8e8;--border-bright:#d0d0d0;--accent:#9b1c1c;--accent-hover:#7f1d1d;--accent-muted:#9b1c1c14;--text-primary:#0a0a0a;--text-secondary:#444;--text-muted:#888;--text-inverse:#fff;--reading:#166534;--finished:#9b1c1c;--want:#1e3a5f;--radius:6px;--shadow:0 1px 3px #00000014, 0 4px 16px #0000000a;--shadow-lg:0 8px 32px #0000001f;--nav-height:64px;--sidebar-width:240px}[data-theme=dark]{--bg-base:#000;--bg-card:#0e0e0e;--bg-elevated:#1a1a1a;--bg-hover:#141414;--border:#222;--border-bright:#333;--accent:#dc2626;--accent-hover:#ef4444;--accent-muted:#dc26261a;--text-primary:#f5f5f5;--text-secondary:#a0a0a0;--text-muted:#555;--text-inverse:#000;--reading:#4ade80;--finished:#dc2626;--want:#60a5fa;--shadow:0 1px 3px #0006, 0 4px 16px #0000004d;--shadow-lg:0 8px 32px #0009}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%;font-size:16px}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100dvh;font-family:Inter,sans-serif;font-weight:400;line-height:1.5}#root{min-height:100dvh;display:flex}.app-shell{flex-direction:column;width:100%;display:flex}.bottom-nav{height:var(--nav-height);background:var(--bg-base);border-top:1px solid var(--border);z-index:50;padding-bottom:env(safe-area-inset-bottom);justify-content:space-around;align-items:center;display:flex;position:fixed;bottom:0;left:0;right:0}.bottom-nav-link{min-width:0;color:var(--text-muted);letter-spacing:.05em;text-transform:uppercase;cursor:pointer;white-space:nowrap;background:0 0;border:none;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:4px;padding:10px 4px;font-size:.62rem;font-weight:500;text-decoration:none;transition:color .15s;display:flex}.bottom-nav-link.active{color:var(--accent)}.bottom-nav-link svg{stroke-width:1.5px;width:22px;height:22px}.mobile-more-overlay{z-index:90;opacity:0;pointer-events:none;background:#00000073;transition:opacity .2s;position:fixed;inset:0}.mobile-more-overlay.open{opacity:1;pointer-events:auto}.mobile-more-sheet{z-index:95;background:var(--bg-base);border-top:1px solid var(--border);padding:10px 16px calc(var(--nav-height) + env(safe-area-inset-bottom) + 12px);border-radius:18px 18px 0 0;max-height:75vh;transition:transform .25s;position:fixed;bottom:0;left:0;right:0;overflow-y:auto;transform:translateY(110%);box-shadow:0 -12px 40px #00000047}.mobile-more-sheet.open{transform:translateY(0)}.mobile-more-grabber{background:var(--border-bright);opacity:.7;border-radius:2px;width:40px;height:4px;margin:0 auto 14px}.mobile-more-title{color:var(--text-primary);letter-spacing:.02em;padding:0 4px 10px;font-family:Cormorant Garamond,serif;font-size:1.3rem;font-weight:600}.mobile-more-nav{flex-direction:column;gap:2px;display:flex}.mobile-more-link{color:var(--text-secondary);cursor:pointer;text-align:left;-webkit-tap-highlight-color:transparent;background:0 0;border:none;border-radius:10px;align-items:center;gap:14px;width:100%;padding:14px 12px;font-family:Inter,sans-serif;font-size:.88rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.mobile-more-link:active{background:var(--bg-elevated)}.mobile-more-link.active{background:var(--accent-muted);color:var(--accent)}.mobile-more-link.danger{color:var(--text-muted)}.mobile-more-link svg{stroke-width:1.5px;flex-shrink:0;width:20px;height:20px}.mobile-more-divider{background:var(--border);height:1px;margin:12px 4px}@media (width>=768px){.mobile-more-overlay,.mobile-more-sheet{display:none}}.mobile-header{background:var(--bg-base);border-bottom:1px solid var(--border);z-index:50;justify-content:space-between;align-items:center;height:56px;padding:0 20px;display:flex;position:fixed;top:0;left:0;right:0}.mobile-header-logo{color:var(--text-primary);letter-spacing:.02em;font-family:Cormorant Garamond,serif;font-size:1.4rem;font-weight:600}.mobile-header-logo span{color:var(--accent)}.main-content{padding:76px 20px calc(var(--nav-height) + 20px);flex:1;width:100%;max-width:100%}@media (width<=767px){.main-content{padding-bottom:160px}}.sidebar{display:none}@media (width>=768px){.app-shell{flex-direction:row}.bottom-nav,.mobile-header{display:none}.sidebar{width:var(--sidebar-width);background:var(--bg-base);border-right:1px solid var(--border);z-index:40;flex-direction:column;flex-shrink:0;padding:40px 0;display:flex;position:fixed;top:0;bottom:0;left:0}.main-content{margin-left:var(--sidebar-width);max-width:1100px;padding:48px}}.sidebar-logo{border-bottom:1px solid var(--border);margin-bottom:28px;padding:0 28px 36px}.sidebar-logo h1{color:var(--text-primary);letter-spacing:.02em;font-family:Cormorant Garamond,serif;font-size:1.6rem;font-weight:600}.sidebar-logo h1 span{color:var(--accent)}.sidebar-logo p{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;margin-top:2px;font-size:.7rem}sidebar nav{flex-direction:column;flex:1;gap:2px;padding:0 16px;display:flex}.nav-link{border-radius:var(--radius);color:var(--text-secondary);letter-spacing:.02em;align-items:center;gap:12px;padding:10px 12px;font-size:.8rem;font-weight:400;text-decoration:none;transition:all .15s;display:flex}.nav-link:hover{background:var(--bg-elevated);color:var(--text-primary)}.nav-link.active{color:var(--accent);background:var(--accent-muted);font-weight:500}.nav-link svg{flex-shrink:0;width:16px;height:16px}.sidebar-footer{border-top:1px solid var(--border);margin-top:auto;padding:16px 16px 0}.theme-toggle{border-radius:var(--radius);color:var(--text-muted);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;width:100%;padding:8px 12px;font-family:Inter,sans-serif;font-size:.8rem;transition:all .15s;display:flex}.theme-toggle:hover{background:var(--bg-elevated);color:var(--text-primary)}.theme-toggle svg{width:16px;height:16px}.page-header{margin-bottom:32px}.page-header h2{color:var(--text-primary);margin-bottom:4px;font-family:Cormorant Garamond,serif;font-size:1.6rem;font-weight:600;line-height:1.1}@media (width>=480px){.page-header h2{font-size:2.2rem}}.page-header p{color:var(--text-muted);font-size:.8rem}.plan-title{font-size:1.4rem!important}@media (width>=480px){.plan-title{font-size:2.2rem!important}}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);margin-bottom:20px;padding:20px}@media (width>=768px){.card{padding:28px}}.stats-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:20px;display:grid}@media (width>=480px){.stats-grid{gap:12px}}@media (width>=768px){.stats-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:16px;margin-bottom:28px}}.goals-pace-grid{grid-template-columns:repeat(2,1fr);gap:8px;display:grid}@media (width>=480px){.goals-pace-grid{gap:12px}}@media (width>=768px){.goals-pace-grid{grid-template-columns:repeat(4,1fr);gap:16px}}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:12px}@media (width>=480px){.stat-card{padding:16px}}.stat-card .label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:4px;font-size:.6rem}@media (width>=480px){.stat-card .label{margin-bottom:6px;font-size:.65rem}}.stat-card .value{color:var(--text-primary);font-family:Cormorant Garamond,serif;font-size:1.5rem;line-height:1}@media (width>=480px){.stat-card .value{font-size:1.8rem}}.stat-card .sub{color:var(--text-muted);margin-top:4px;font-size:.7rem}.btn{border-radius:var(--radius);cursor:pointer;letter-spacing:.02em;white-space:nowrap;-webkit-tap-highlight-color:transparent;border:none;justify-content:center;align-items:center;gap:6px;padding:10px 20px;font-family:Inter,sans-serif;font-size:.8rem;font-weight:500;transition:all .15s;display:inline-flex}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-ghost{border:1px solid var(--border);color:var(--text-secondary);background:0 0}.btn-ghost:hover{border-color:var(--border-bright);color:var(--text-primary);background:var(--bg-elevated)}.btn-danger{color:#dc2626;background:0 0;border:1px solid #b43c3c4d}.btn-danger:hover{background:#dc262614}.btn-sm{padding:7px 14px;font-size:.75rem}.btn-full{width:100%}.form-group{margin-bottom:16px}.form-group label{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);margin-bottom:6px;font-size:.7rem;display:block}.form-control{background:var(--bg-base);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);appearance:none;outline:none;padding:12px 14px;font-family:Inter,sans-serif;font-size:.875rem;transition:border-color .15s}.form-control:focus{border-color:var(--accent)}.form-control::placeholder{color:var(--text-muted)}select.form-control{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-position:right 12px center;background-repeat:no-repeat;padding-right:36px}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.filter-tabs{flex-wrap:wrap;gap:6px;margin-bottom:20px;display:flex}.filter-tab{border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;-webkit-tap-highlight-color:transparent;background:0 0;border-radius:20px;padding:7px 14px;font-family:Inter,sans-serif;font-size:.75rem;transition:all .15s}.filter-tab:hover{border-color:var(--border-bright);color:var(--text-primary)}.filter-tab.active{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:500}.progress-bar{background:var(--border);border-radius:2px;height:2px;overflow:hidden}.progress-fill{background:var(--accent);border-radius:2px;height:100%;transition:width .3s}.status-badge{text-transform:uppercase;letter-spacing:.06em;border-radius:3px;align-items:center;padding:3px 8px;font-size:.6rem;font-weight:500;display:inline-flex}.status-reading{color:var(--reading);background:#1665341a}.status-finished{color:var(--finished);background:#9b1c1c1a}.status-want_to_read{color:var(--want);background:#1e3a5f1a}[data-theme=dark] .status-reading{background:#4ade801a}[data-theme=dark] .status-finished{background:#dc26261a}[data-theme=dark] .status-want_to_read{background:#60a5fa1a}.books-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}@media (width>=480px){.books-grid{grid-template-columns:repeat(4,1fr);gap:14px}}@media (width>=768px){.books-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:20px}}.library-header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.library-header-titles{align-items:baseline;gap:10px;min-width:0;display:flex}.library-header-titles h2{color:var(--text-primary);margin:0;font-family:Cormorant Garamond,serif;font-size:1.7rem;font-weight:600;line-height:1}.library-count{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;white-space:nowrap;font-size:.62rem;font-weight:500}.library-add-btn{flex-shrink:0}.library-toolbar{align-items:center;gap:10px;margin-bottom:18px;display:flex}.library-search{flex:1;min-width:0;padding:10px 12px;font-size:.8rem}.library-filters{scrollbar-width:none;-ms-overflow-style:none;-webkit-overflow-scrolling:touch;flex-shrink:0;gap:6px;max-width:100%;display:flex;overflow-x:auto}.library-filters::-webkit-scrollbar{display:none}.library-filters .filter-tab{flex-shrink:0}@media (width<=479px){.library-toolbar{flex-direction:column;align-items:stretch;gap:10px}.library-filters{width:100%;padding-bottom:2px}}@media (width>=480px){.library-header-titles h2{font-size:2rem}.library-count{font-size:.7rem}}@media (width>=768px){.library-header{margin-bottom:24px}.library-header-titles h2{font-size:2.4rem}.library-toolbar{margin-bottom:28px}.library-search{max-width:280px;padding:12px 14px;font-size:.875rem}}.book-card{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;-webkit-tap-highlight-color:transparent;border-radius:8px;flex-direction:column;transition:transform .18s,box-shadow .18s,border-color .18s;display:flex;overflow:hidden}.book-card:active{transform:scale(.97)}@media (width>=768px){.book-card:hover{border-color:var(--border-bright);transform:translateY(-2px);box-shadow:0 8px 24px #00000026}}.book-card-cover{aspect-ratio:2/3;background:var(--bg-elevated);flex-shrink:0;position:relative;overflow:hidden}.book-card-img{object-fit:cover;width:100%;height:100%;display:block}.book-card-placeholder{text-align:center;justify-content:center;align-items:center;width:100%;height:100%;padding:10px;display:flex}.book-card-placeholder span{color:var(--text-muted);-webkit-line-clamp:4;-webkit-box-orient:vertical;font-family:Cormorant Garamond,serif;font-size:.78rem;line-height:1.3;display:-webkit-box;overflow:hidden}.book-card-chip{text-transform:uppercase;letter-spacing:.08em;color:#fff;pointer-events:none;background:#000000b8;border-radius:3px;padding:2px 6px;font-size:.5rem;font-weight:700;position:absolute;top:6px;left:6px}.book-card-chip-reading{background:var(--accent);color:#fff;box-shadow:0 1px 4px #0000004d}.book-card-chip-finished{color:#e5e5e5;background:#000000a6}.book-card-chip-want_to_read{color:#fff;background:#0000008c}.book-card-rating{pointer-events:none;background:#0009;border-radius:3px;gap:1px;padding:2px 4px;font-size:.5rem;line-height:1;display:flex;position:absolute;top:6px;right:6px}.book-card-progress{background:#00000073;height:3px;position:absolute;bottom:0;left:0;right:0}.book-card-progress-fill{background:var(--accent);height:100%;transition:width .3s}.book-card-body{flex-direction:column;flex:1;min-width:0;padding:8px 9px 10px;display:flex}.book-card-title{color:var(--text-primary);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;margin-bottom:2px;font-size:.7rem;font-weight:600;line-height:1.25;display:-webkit-box;overflow:hidden}.book-card-author{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.58rem;overflow:hidden}.book-card-goal{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;letter-spacing:.02em;margin-top:6px;font-size:.56rem;overflow:hidden}.book-card-goal.tight{color:var(--accent);font-weight:500}.book-card-goal.overdue{color:#c97070;font-weight:500}@media (width>=480px){.book-card-title{font-size:.76rem}.book-card-author{font-size:.64rem}.book-card-goal{font-size:.62rem}.book-card-body{padding:10px 10px 12px}.book-card-chip{font-size:.55rem}}@media (width>=768px){.book-card-title{font-size:.82rem}.book-card-author{font-size:.7rem}.book-card-chip{padding:3px 7px;font-size:.58rem}.book-card-rating{padding:3px 5px;font-size:.58rem}.book-card-body{padding:12px 12px 14px}.book-card-progress{height:4px}}.modal-overlay{z-index:100;background:#00000080;justify-content:center;align-items:flex-end;padding:0;display:flex;position:fixed;inset:0}.modal{background:var(--bg-base);border:1px solid var(--border);width:100%;max-height:92vh;padding:24px 20px;padding-bottom:calc(24px + env(safe-area-inset-bottom));border-radius:16px 16px 0 0;overflow-y:auto}.modal h3{color:var(--text-primary);margin-bottom:20px;font-family:Cormorant Garamond,serif;font-size:1.5rem;font-weight:600}@media (width>=768px){.modal-overlay{align-items:center;padding:24px}.modal{border-radius:8px;max-width:520px;padding:32px}}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-title{color:var(--text-primary);font-family:Cormorant Garamond,serif;font-size:1.1rem;font-weight:600}.session-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:12px;padding:12px 0;display:flex}.session-item:last-child{border-bottom:none}.session-date{color:var(--text-muted);flex-shrink:0;width:48px;padding-top:2px;font-size:.72rem}.session-book{color:var(--text-primary);flex:1;font-size:.825rem}.session-duration{color:var(--accent);flex-shrink:0;font-size:.825rem;font-weight:500}.search-results{border:1px solid var(--border);border-radius:var(--radius);max-height:280px;margin-top:8px;overflow:hidden auto}.search-result-item{border-bottom:1px solid var(--border);cursor:pointer;align-items:center;gap:12px;padding:12px;transition:background .15s;display:flex}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--bg-elevated)}.search-result-cover{object-fit:cover;background:var(--bg-elevated);border-radius:2px;flex-shrink:0;width:32px;height:48px}.search-result-title{color:var(--text-primary);font-size:.825rem;font-weight:500}.search-result-author{color:var(--text-muted);margin-top:2px;font-size:.72rem}.timer-display{color:var(--text-primary);text-align:center;letter-spacing:.12em;font-variant-numeric:tabular-nums;margin:12px 0;font-family:Inter,sans-serif;font-size:3rem;font-weight:300}.heatmap-wrap{-webkit-overflow-scrolling:touch;overflow-x:auto}.heatmap-cell{background:var(--bg-elevated);border-radius:2px;flex-shrink:0;width:12px;height:12px}.heatmap-cell.level-1{background:#9b1c1c33}.heatmap-cell.level-2{background:#9b1c1c73}.heatmap-cell.level-3{background:#9b1c1cb3}.heatmap-cell.level-4{background:var(--accent)}[data-theme=dark] .heatmap-cell.level-1{background:#dc262633}[data-theme=dark] .heatmap-cell.level-2{background:#dc262673}[data-theme=dark] .heatmap-cell.level-3{background:#dc2626b3}[data-theme=dark] .heatmap-cell.level-4{background:var(--accent)}.loading{color:var(--text-muted);justify-content:center;align-items:center;padding:60px 20px;font-size:.875rem;display:flex}.empty-state{text-align:center;color:var(--text-muted);padding:48px 20px}.empty-state p{margin-bottom:16px;font-size:.875rem}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border-bright);border-radius:2px}.log-grid{grid-template-columns:1fr;gap:20px;display:grid}@media (width>=768px){.log-grid{grid-template-columns:1fr 1fr;gap:24px}}@keyframes spin{to{transform:rotate(360deg)}}.loading{color:var(--text-muted);justify-content:center;align-items:center;gap:12px;padding:60px 20px;font-size:.875rem;display:flex}@keyframes slideUp{0%{opacity:0;transform:translate(-50%)translateY(8px)}to{opacity:1;transform:translate(-50%)translateY(0)}}@keyframes pulse{0%,to{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.8)}}@media (width<=767px){.plan-entry-actions .push-back-btn,.plan-entry-actions .add-btn span{display:none}.stats-chart-grid{grid-template-columns:1fr!important}.card{overflow:hidden}}@keyframes pulse-border{0%,to{border-color:#c9707066}50%{border-color:#c97070e6}}@keyframes fadeSlideUp{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@keyframes countUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes glowPulse{0%,to{box-shadow:0 0 #dc262600}50%{box-shadow:0 0 16px 2px #dc262626}}[data-theme=dark] .plan-entry-current{animation:3s ease-in-out infinite glowPulse}.plan-entry-animate{animation:.35s ease-out both fadeSlideUp}.plan-stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:16px;transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden}.plan-stat-card:before{content:"";background:var(--accent);opacity:.6;height:3px;transition:opacity .2s;position:absolute;top:0;left:0;right:0}.plan-stat-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.plan-stat-card:hover:before{opacity:1}.plan-stat-card .label{text-transform:uppercase;letter-spacing:.1em;color:var(--text-muted);margin-bottom:6px;font-size:.62rem}.plan-stat-card .value{color:var(--text-primary);font-family:Cormorant Garamond,serif;font-size:2rem;line-height:1;animation:.5s ease-out both countUp}.plan-stat-card .sub{color:var(--text-muted);margin-top:6px;font-size:.68rem}@media (width<=479px){.plan-stat-card{padding:12px}.plan-stat-card .value{font-size:1.6rem}}.plan-progress-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);align-items:center;gap:20px;padding:20px;display:flex}@media (width<=479px){.plan-progress-card{gap:14px;padding:16px}}.plan-grid-card{cursor:pointer;flex-direction:column;gap:8px;transition:transform .2s,opacity .2s;display:flex}.plan-grid-card:active{transform:scale(.97)}@media (width>=768px){.plan-grid-card:hover{transform:translateY(-3px)}}.plan-grid-cover{aspect-ratio:2/3;background:var(--bg-elevated);border-radius:6px;transition:box-shadow .2s;position:relative;overflow:hidden}@media (width>=768px){.plan-grid-card:hover .plan-grid-cover{box-shadow:var(--shadow-lg)}}@media (width<=767px){.plan-entry-mobile{border-bottom:1px solid var(--border);align-items:center;gap:10px;min-height:72px;padding:12px;transition:background .15s;display:flex}.plan-entry-mobile:active{background:var(--bg-elevated)}.plan-entry-handle{touch-action:none;cursor:grab;-webkit-user-select:none;user-select:none;color:var(--text-muted);flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:3px;margin:-6px -2px;padding:6px 4px;display:flex}.plan-entry-handle:active{cursor:grabbing}.plan-entry-week{border:1.5px solid var(--border);width:36px;height:36px;color:var(--text-secondary);background:var(--bg-base);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-family:Cormorant Garamond,serif;font-size:.9rem;font-weight:600;display:flex}.plan-entry-week.now{border-color:var(--accent);color:var(--accent);background:var(--accent-muted)}.plan-entry-week.late{color:#c97070;background:#c9707014;border-color:#c97070}.plan-entry-week.done{border-color:var(--reading);color:var(--reading);background:#1665340f}}.mobile-footer{text-align:center;border-top:1px solid var(--border);background:var(--bg-base);padding:24px 24px 20px;display:none}@media (width<=767px){.mobile-footer{padding-bottom:80px;display:block}.main-content{padding-bottom:180px}}.skeleton{background:linear-gradient(90deg, var(--bg-elevated) 25%, var(--border) 50%, var(--bg-elevated) 75%);background-size:200% 100%;border-radius:4px;animation:1.5s ease-in-out infinite shimmer}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-card{flex-direction:column;justify-content:center;padding:20px;display:flex}.skeleton-book-card{flex-direction:column;display:flex}.page-loading{padding:20px 0}.reading-insights .insights-list{flex-direction:column;gap:10px;display:flex}.insight-item{background:var(--bg-elevated);border-radius:var(--radius);border:1px solid var(--border);align-items:center;gap:12px;padding:10px 12px;transition:transform .15s,border-color .15s;display:flex}.insight-item:hover{border-color:var(--accent);transform:translate(4px)}.insight-icon{text-align:center;flex-shrink:0;width:32px;font-size:1.4rem}.insight-content{flex:1;min-width:0}.insight-text{color:var(--text-primary);font-size:.82rem;font-weight:500}.insight-detail{color:var(--text-muted);margin-top:2px;font-size:.68rem}.achievement-count{color:var(--accent);margin-left:8px;font-size:.7rem;font-weight:400}.achievements-grid{grid-template-columns:repeat(auto-fill,minmax(90px,1fr));gap:10px;display:grid}.badge-item{text-align:center;border-radius:var(--radius);border:1px solid var(--border);background:var(--bg-elevated);flex-direction:column;align-items:center;padding:12px 6px;transition:transform .2s,box-shadow .2s;display:flex}.badge-earned{border-color:var(--accent);background:linear-gradient(135deg, var(--bg-card), var(--accent-muted,#9b1c1c0f))}.badge-earned:hover{transform:translateY(-2px);box-shadow:0 4px 16px #9b1c1c26}.badge-locked{opacity:.35;filter:grayscale()}.badge-icon{margin-bottom:6px;font-size:1.6rem;line-height:1}.badge-name{color:var(--text-primary);margin-bottom:2px;font-size:.68rem;font-weight:600}.badge-desc{color:var(--text-muted);font-size:.58rem;line-height:1.3}.ptr-indicator{justify-content:center;align-items:center;transition:height .2s;display:flex;overflow:hidden}.ptr-spinner{transition:transform .2s}.ptr-spinning{animation:.8s linear infinite ptr-spin}@keyframes ptr-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}