:root{--bg-primary:#090a0f;--bg-secondary:#12151f;--bg-card:#171b26;--bg-card-hover:#1e2333;--bg-elevated:#242938;--border-color:#ffffff12;--border-hover:#ffffff26;--border-focus:#38bdf866;--text-primary:#f8fafc;--text-secondary:#94a3b8;--text-muted:#64748b;--accent:#38bdf8;--accent-hover:#0284c7;--accent-glow:#38bdf840;--success:#10b981;--warning:#f59e0b;--danger:#ef4444;--radius-xs:4px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:18px;--radius-full:9999px;--shadow-sm:0 2px 6px #00000040;--shadow-md:0 6px 16px #00000059;--shadow-lg:0 14px 36px #00000080;--font-ui:"Be Vietnam Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-serif:"Literata", "Merriweather", "Times New Roman", serif;--transition:all .2s cubic-bezier(.16, 1, .3, 1)}*,:before,:after{box-sizing:border-box;-webkit-tap-highlight-color:transparent;margin:0;padding:0}html,body{background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-ui);min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100dvh;line-height:1.5;overflow-x:hidden}.app-container{min-height:100vh;background:radial-gradient(circle at 50% 0%, #38bdf808 0%, transparent 60%), var(--bg-primary);flex-direction:column;min-height:100dvh;display:flex}.app-header{z-index:40;-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--border-color);padding-top:max(10px, env(safe-area-inset-top));background:#090a0fd1;padding-bottom:10px;padding-left:20px;padding-right:20px;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:12px;max-width:1240px;margin:0 auto;display:flex}.logo-group{-webkit-user-select:none;user-select:none;cursor:pointer;flex-shrink:0;align-items:center;gap:10px;display:flex}.logo-icon-wrapper{border-radius:var(--radius-md);color:#fff;width:36px;height:36px;transition:var(--transition);background:linear-gradient(135deg,#2563eb,#38bdf8);justify-content:center;align-items:center;display:flex;box-shadow:0 4px 12px #2563eb4d}.logo-group:hover .logo-icon-wrapper{transform:scale(1.04);box-shadow:0 6px 16px #38bdf866}.logo-text{flex-direction:column;display:flex}.logo-title-row{align-items:center;gap:6px;display:flex}.logo-title{letter-spacing:-.02em;color:#fff;font-size:1.05rem;font-weight:700;line-height:1.2}.logo-pill{letter-spacing:.06em;border-radius:var(--radius-xs);color:#38bdf8;background:#38bdf826;border:1px solid #38bdf840;padding:1px 5px;font-size:.62rem;font-weight:800;line-height:1.2}.logo-subtitle{color:var(--text-muted);font-size:.7rem;font-weight:500;line-height:1.2}.header-actions{flex-shrink:0;align-items:center;gap:8px;display:flex}.nav-chip-btn{border-radius:var(--radius-full);background:var(--bg-secondary);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:var(--transition);-webkit-user-select:none;user-select:none;white-space:nowrap;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:500;display:inline-flex}.nav-chip-btn:hover{background:var(--bg-card);border-color:var(--border-hover);color:var(--text-primary)}.status-indicator-dot{border-radius:50%;flex-shrink:0;width:7px;height:7px}.status-indicator-dot.synced{background:var(--success);box-shadow:0 0 8px #10b98199}.status-indicator-dot.syncing{background:var(--warning);animation:1s infinite alternate pulseDot;box-shadow:0 0 8px #f59e0b99}.status-indicator-dot.offline{background:var(--text-muted)}@keyframes pulseDot{0%{opacity:.4;transform:scale(.85)}to{opacity:1;transform:scale(1.15)}}.mega-chip:hover{color:#fca5a5;background:#ef444414;border-color:#ef444459}.mega-badge-icon{color:#fff;background:#dc2626;border-radius:3px;justify-content:center;align-items:center;width:15px;height:15px;font-size:10px;font-weight:900;line-height:1;display:flex}.btn-add-primary{border-radius:var(--radius-full);color:#090a0f;cursor:pointer;transition:var(--transition);white-space:nowrap;background:#fff;border:1px solid #ffffffe6;align-items:center;gap:6px;padding:7px 14px;font-size:.82rem;font-weight:600;display:inline-flex;box-shadow:0 2px 8px #ffffff26}.btn-add-primary:hover{background:#f1f5f9;transform:translateY(-1px);box-shadow:0 4px 14px #ffffff40}.btn-add-primary:active{transform:translateY(0)}.library-view{flex:1;width:100%;max-width:1240px;margin:0 auto;padding:20px}.library-toolbar{flex-direction:column;gap:14px;margin-bottom:20px;display:flex}.toolbar-left-row{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.search-field-container{flex:1;min-width:240px;max-width:440px;position:relative}.search-field-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:12px;transform:translateY(-50%)}.search-field-input{border-radius:var(--radius-md);background:var(--bg-secondary);border:1px solid var(--border-color);width:100%;color:var(--text-primary);transition:var(--transition);outline:none;padding:9px 34px 9px 36px;font-size:.85rem}.search-field-input::placeholder{color:var(--text-muted)}.search-field-input:focus{border-color:var(--border-focus);background:var(--bg-card);box-shadow:0 0 0 2px var(--accent-glow)}.search-field-clear{color:var(--text-muted);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:2px;display:flex;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.search-field-clear:hover{color:var(--text-primary)}.segmented-control{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-full);align-items:center;gap:2px;padding:3px;display:inline-flex}.segmented-tab{border-radius:var(--radius-full);color:var(--text-muted);cursor:pointer;transition:var(--transition);-webkit-user-select:none;user-select:none;background:0 0;border:none;align-items:center;gap:6px;padding:5px 12px;font-size:.8rem;font-weight:500;display:inline-flex}.segmented-tab:hover{color:var(--text-primary)}.segmented-tab.active{background:var(--bg-card);color:#fff;font-weight:600;box-shadow:0 2px 6px #0000004d}.tab-pill-count{border-radius:var(--radius-full);color:var(--text-secondary);background:#ffffff14;padding:1px 6px;font-size:.7rem}.segmented-tab.active .tab-pill-count{color:#38bdf8;background:#38bdf826}.format-chips-scroll{scrollbar-width:none;align-items:center;gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.format-chips-scroll::-webkit-scrollbar{display:none}.format-chip{border-radius:var(--radius-full);color:var(--text-muted);background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;white-space:nowrap;transition:var(--transition);padding:5px 12px;font-size:.78rem;font-weight:500}.format-chip:hover{color:var(--text-primary);border-color:var(--border-hover)}.format-chip.active{color:#38bdf8;background:#38bdf826;border-color:#38bdf859;font-weight:600}.breadcrumb-nav{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:8px 14px;display:flex}.breadcrumb-scroll-container{scrollbar-width:none;flex:1;align-items:center;gap:4px;display:flex;overflow-x:auto}.breadcrumb-scroll-container::-webkit-scrollbar{display:none}.breadcrumb-chip{border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;transition:var(--transition);white-space:nowrap;background:0 0;border:none;align-items:center;gap:6px;padding:4px 8px;font-size:.8rem;font-weight:500;display:inline-flex}.breadcrumb-chip:hover{color:var(--text-primary);background:#ffffff0d}.breadcrumb-chip.active{color:#fff;font-weight:600}.breadcrumb-sep{color:var(--text-muted);opacity:.4;flex-shrink:0}.btn-back-crumb{border-radius:var(--radius-sm);background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;transition:var(--transition);flex-shrink:0;align-items:center;gap:6px;padding:4px 10px;font-size:.78rem;font-weight:500;display:inline-flex}.btn-back-crumb:hover{color:#fff;background:var(--bg-card-hover);border-color:var(--border-hover)}.explorer-block{margin-bottom:28px}.block-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.block-title{letter-spacing:-.01em;color:var(--text-primary);font-size:.85rem;font-weight:600}.block-count{color:var(--text-muted);font-size:.75rem}.folders-grid{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px;display:grid}.modern-folder-card{border-radius:var(--radius-lg);background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;transition:var(--transition);align-items:center;gap:12px;padding:12px 14px;display:flex;position:relative;overflow:hidden}.modern-folder-card:hover{background:var(--bg-card);border-color:var(--border-hover);box-shadow:var(--shadow-md);transform:translateY(-2px)}.folder-badge-avatar{border-radius:var(--radius-md);width:40px;height:40px;transition:var(--transition);background:#f59e0b1f;border:1px solid #f59e0b33;flex-shrink:0;justify-content:center;align-items:center;display:flex}.folder-amber-icon{color:#f59e0b}.modern-folder-card:hover .folder-badge-avatar{background:#f59e0b33;transform:scale(1.05)}.folder-meta-content{flex:1;min-width:0}.folder-card-name{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;margin-bottom:2px;font-size:.88rem;font-weight:600;overflow:hidden}.folder-card-sub{align-items:center;display:flex}.folder-files-pill{color:var(--text-muted);font-size:.72rem}.folder-action-arrow{color:var(--text-muted);opacity:.4;transition:var(--transition);flex-shrink:0}.modern-folder-card:hover .folder-action-arrow{opacity:1;color:var(--accent);transform:translate(3px)}.books-showcase-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;display:grid}.modern-book-card{border-radius:var(--radius-lg);background:var(--bg-secondary);border:1px solid var(--border-color);cursor:pointer;transition:var(--transition);flex-direction:column;padding:12px;display:flex;position:relative;overflow:hidden}.modern-book-card:hover{background:var(--bg-card);border-color:var(--border-hover);box-shadow:var(--shadow-lg);transform:translateY(-3px)}.book-card-topbar{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.book-format-tags{align-items:center;gap:4px;display:flex}.format-tag-pill{letter-spacing:.04em;border-radius:var(--radius-xs);border:1px solid #0000;padding:2px 6px;font-size:.65rem;font-weight:700;line-height:1.2}.mega-tag-pill{color:#ef4444;border-radius:var(--radius-xs);background:#dc262626;border:1px solid #dc262640;padding:2px 5px;font-size:.62rem;font-weight:800;line-height:1.2}.btn-delete-card{color:var(--text-muted);opacity:.5;cursor:pointer;border-radius:var(--radius-xs);transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:3px;display:flex}.btn-delete-card:hover{opacity:1;color:var(--danger);background:#ef44441f}.book-visual-spine{border-radius:var(--radius-md);background:linear-gradient(135deg,#181c28 0%,#10121a 100%);border:1px solid #ffffff0d;flex-direction:column;justify-content:center;align-items:center;height:100px;margin-bottom:10px;display:flex;position:relative;overflow:hidden}.spine-gradient-overlay{opacity:.7;background:linear-gradient(90deg,#38bdf8,#818cf8);height:3px;position:absolute;top:0;left:0;right:0}.spine-book-icon{color:var(--text-muted);opacity:.45;transition:var(--transition)}.modern-book-card:hover .spine-book-icon{color:var(--accent);opacity:.85;transform:scale(1.1)}.spine-format-watermark{color:#ffffff1f;letter-spacing:.08em;font-size:.65rem;font-weight:800;position:absolute;bottom:6px;right:8px}.book-card-info{flex-direction:column;flex:1;margin-bottom:8px;display:flex}.book-card-title{color:var(--text-primary);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:6px;font-size:.84rem;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}.book-card-details{color:var(--text-muted);justify-content:space-between;align-items:center;font-size:.72rem;display:flex}.book-card-percent{color:var(--success);font-weight:600}.book-card-progress{margin-top:auto}.progress-rail{border-radius:var(--radius-full);background:#ffffff0f;height:3px;overflow:hidden}.progress-fill-bar{border-radius:var(--radius-full);background:linear-gradient(90deg,#38bdf8,#3b82f6);height:100%;transition:width .3s}.empty-showcase{text-align:center;background:var(--bg-secondary);border:1px dashed var(--border-color);border-radius:var(--radius-xl);margin:10px 0;padding:50px 20px}.empty-icon-circle{width:60px;height:60px;color:var(--text-muted);background:#ffffff08;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 16px;display:flex}.empty-title{color:var(--text-primary);margin-bottom:6px;font-size:1.05rem;font-weight:600}.empty-desc{color:var(--text-muted);max-width:340px;margin:0 auto 20px;font-size:.82rem;line-height:1.5}.btn-primary-action{border-radius:var(--radius-full);color:#090a0f;cursor:pointer;transition:var(--transition);background:#fff;border:none;padding:9px 18px;font-size:.84rem;font-weight:600}.btn-primary-action:hover{background:#e2e8f0;transform:translateY(-1px)}.modal-overlay{-webkit-backdrop-filter:blur(10px);z-index:100;background:#000000bf;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.modal-box{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:520px;max-width:100%;box-shadow:var(--shadow-lg);padding:24px;animation:.2s cubic-bezier(.16,1,.3,1) modalScaleIn}@keyframes modalScaleIn{0%{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}.modal-header{justify-content:space-between;align-items:center;margin-bottom:18px;display:flex}.modal-header h2{letter-spacing:-.01em;font-size:1.1rem;font-weight:600}.btn-icon{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-md);transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:6px;display:inline-flex}.btn-icon:hover{background:var(--bg-card);color:var(--text-primary)}.dropzone{border:2px dashed var(--border-color);border-radius:var(--radius-lg);text-align:center;cursor:pointer;transition:var(--transition);background:var(--bg-card);padding:36px 20px}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:var(--bg-card-hover)}.dropzone svg{color:var(--accent);margin-bottom:12px}.dropzone p{color:var(--text-primary);margin-bottom:6px;font-size:.88rem;font-weight:500}.dropzone span{color:var(--text-muted);font-size:.75rem}.theme-docln-white{--reader-bg:#fff;--reader-text:#1a1a1a;--reader-ui-bg:#ffffffeb;--reader-border:#00000014;--reader-accent:#2563eb}.theme-docln-sage{--reader-bg:#e6f0e6;--reader-text:#1b2e1b;--reader-ui-bg:#e6f0e6eb;--reader-border:#1b2e1b1a;--reader-accent:#16a34a}.theme-docln-blue{--reader-bg:#e3f5fa;--reader-text:#162a33;--reader-ui-bg:#e3f5faeb;--reader-border:#162a331a;--reader-accent:#0284c7}.theme-docln-yellow{--reader-bg:#f6f4ec;--reader-text:#111;--reader-ui-bg:#f6f4eceb;--reader-border:#1111111a;--reader-accent:#d97706}.theme-docln-sepia{--reader-bg:#eae4d3;--reader-text:#2c2217;--reader-ui-bg:#eae4d3eb;--reader-border:#2c22171f;--reader-accent:#b45309}.theme-docln-peach{--reader-bg:#f5e9ef;--reader-text:#331c26;--reader-ui-bg:#f5e9efeb;--reader-border:#331c261a;--reader-accent:#e11d48}.theme-docln-dark{--reader-bg:#222;--reader-text:#ccc;--reader-ui-bg:#222222f0;--reader-border:#ffffff1a;--reader-accent:#60a5fa}.theme-docln-oled{--reader-bg:#000;--reader-text:#ccc;--reader-ui-bg:#0a0a0af2;--reader-border:#ffffff26;--reader-accent:#38bdf8}.theme-dark{--reader-bg:#12141a;--reader-text:#e2e8f0;--reader-ui-bg:#12141af2;--reader-border:#ffffff1a;--reader-accent:#3b82f6}.theme-sepia{--reader-bg:#fbf0d9;--reader-text:#3f3123;--reader-ui-bg:#fbf0d9f2;--reader-border:#3f312326;--reader-accent:#b45309}.theme-oled{--reader-bg:#000;--reader-text:#ccc;--reader-ui-bg:#000000f2;--reader-border:#ffffff26;--reader-accent:#60a5fa}.theme-light{--reader-bg:#fff;--reader-text:#1e293b;--reader-ui-bg:#fffffff2;--reader-border:#0000001a;--reader-accent:#2563eb}.reader-top-left{flex:1;align-items:center;gap:10px;min-width:0;display:flex}.reader-top-right{flex-shrink:0;align-items:center;gap:8px;display:flex}.reader-icon-btn{color:var(--reader-text);cursor:pointer;border-radius:var(--radius-md);opacity:.8;transition:var(--transition);background:0 0;border:none;justify-content:center;align-items:center;padding:8px;display:inline-flex}.reader-icon-btn:hover{opacity:1;background:#0000000f}.reader-icon-btn.bookmarked-active{opacity:1}.reader-book-meta{flex-direction:column;min-width:0;display:flex}.reader-book-title{white-space:nowrap;text-overflow:ellipsis;color:var(--reader-text);font-size:.88rem;font-weight:600;overflow:hidden}.reader-chapter-title{opacity:.65;white-space:nowrap;text-overflow:ellipsis;font-size:.7rem;overflow:hidden}.progress-slider{-webkit-appearance:none;appearance:none;background:var(--reader-border);border-radius:var(--radius-full);cursor:pointer;outline:none;flex:1;height:4px}.quick-action-btn{color:var(--reader-text);cursor:pointer;opacity:.8;transition:var(--transition);border-radius:var(--radius-sm);background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:4px 10px;font-size:.72rem;display:flex}.quick-action-btn:hover{opacity:1;background:#0000000d}.reader-viewport{scroll-behavior:smooth;-webkit-overflow-scrolling:touch;flex:1;height:100%;padding:40px 20px 60px;position:relative;overflow:hidden auto}.reader-content{word-break:break-word;max-width:780px;min-height:100%;margin:0 auto}.reader-vertical-dock{z-index:55;background:var(--reader-ui-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--reader-border);border-radius:var(--radius-full);opacity:0;pointer-events:none;flex-direction:column;gap:6px;padding:8px 6px;transition:transform .25s cubic-bezier(.16,1,.3,1),opacity .25s;display:flex;position:fixed;top:50%;right:14px;transform:translateY(-50%)translate(70px);box-shadow:0 8px 24px #00000026}.reader-dock-btn{width:36px;height:36px;color:var(--reader-text);cursor:pointer;opacity:.75;transition:var(--transition);background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.toast-container{z-index:9999;pointer-events:none;position:fixed;bottom:24px;left:50%;transform:translate(-50%)}.toast{color:#f8fafc;border-radius:var(--radius-full);-webkit-backdrop-filter:blur(12px);background:#12151ff2;border:1px solid #ffffff1f;padding:10px 18px;font-size:.82rem;font-weight:500;animation:.25s cubic-bezier(.16,1,.3,1) toastIn;box-shadow:0 10px 30px #00000080}@keyframes toastIn{0%{opacity:0;transform:translateY(12px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}@media (max-width:640px){.app-header{padding-left:12px;padding-right:12px}.logo-title{font-size:.95rem}.logo-subtitle{display:none}.nav-chip-btn{padding:6px 9px}.chip-label{display:none}.btn-add-primary{padding:6px 12px}.btn-add-text{font-size:.78rem}.library-view{padding:14px 12px}.folders-grid{grid-template-columns:repeat(2,1fr);gap:10px}.modern-folder-card{gap:8px;padding:10px}.folder-badge-avatar{width:32px;height:32px}.folder-amber-icon{width:18px;height:18px}.folder-card-name{font-size:.8rem}.folder-action-arrow{display:none}.books-showcase-grid{grid-template-columns:repeat(2,1fr);gap:10px}.modern-book-card{padding:10px}.book-visual-spine{height:80px}.book-card-title{font-size:.78rem}.reader-vertical-dock{padding:6px 4px;right:8px}.reader-dock-btn{touch-action:manipulation;width:34px;height:34px}}.btn-quick-hud-toggle{bottom:max(16px, env(safe-area-inset-bottom));z-index:65;background:var(--reader-ui-bg,#12141aeb);border:1px solid var(--reader-border,#fff3);color:var(--reader-text,#fff);border-radius:var(--radius-full);opacity:.85;-webkit-backdrop-filter:blur(16px);cursor:pointer;letter-spacing:.15em;touch-action:manipulation;transition:var(--transition);justify-content:center;align-items:center;padding:6px 14px;font-size:13px;font-weight:700;display:flex;position:fixed;right:14px;box-shadow:0 4px 16px #00000059}.theme-docln-yellow,.theme-sepia{--reader-bg:#f6f4ec;--reader-text:#000;--reader-ui-bg:#eae6da;--reader-border:#ded8c7;--reader-card-bg:#fbfaf5;--reader-accent:#059669}.theme-docln-white,.theme-white,.theme-light{--reader-bg:#fff;--reader-text:#000;--reader-ui-bg:#f4f4f5;--reader-border:#e4e4e7;--reader-card-bg:#fff;--reader-accent:#059669}.theme-docln-sage,.theme-sage{--reader-bg:#e6f0e6;--reader-text:#000;--reader-ui-bg:#d7e6d7;--reader-border:#c6d9c6;--reader-card-bg:#f0f7f0;--reader-accent:#059669}.theme-docln-blue{--reader-bg:#e3f5fa;--reader-text:#000;--reader-ui-bg:#d2ecf4;--reader-border:#c0dfeb;--reader-card-bg:#eef9fc;--reader-accent:#059669}.theme-docln-sepia{--reader-bg:#eae4d3;--reader-text:#000;--reader-ui-bg:#ded6c2;--reader-border:#cdbfab;--reader-card-bg:#f3efe6;--reader-accent:#059669}.theme-docln-peach,.theme-peach{--reader-bg:#f5e9ef;--reader-text:#000;--reader-ui-bg:#ebdbe3;--reader-border:#dec6d2;--reader-card-bg:#fbf3f7;--reader-accent:#059669}.theme-docln-dark,.theme-dark,.theme-dark-teal{--reader-bg:#222;--reader-text:#e2e8f0;--reader-ui-bg:#1a1a1a;--reader-border:#333;--reader-card-bg:#2a2a2a;--reader-accent:#10b981}.theme-docln-oled,.theme-oled{--reader-bg:#000;--reader-text:#ccc;--reader-ui-bg:#0d0d0d;--reader-border:#222;--reader-card-bg:#141414;--reader-accent:#10b981}.reader-view{width:100vw;height:100vh;background-color:var(--reader-bg);height:100dvh;color:var(--reader-text);z-index:50;-webkit-user-select:text;user-select:text;flex-direction:column;display:none;position:fixed;top:0;left:0;overflow:hidden}.reader-view.active{display:flex}.reader-top-bar{z-index:60;background:var(--reader-ui-bg);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid var(--reader-border);padding:max(10px, env(safe-area-inset-top)) 20px 10px 20px;justify-content:space-between;align-items:center;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:0;left:0;right:0;transform:translateY(-100%)}.reader-top-bar.visible{transform:translateY(0)}.reader-book-meta{flex-direction:column;max-width:60%;display:flex}.reader-book-title{white-space:nowrap;text-overflow:ellipsis;font-size:.95rem;font-weight:600;overflow:hidden}.reader-chapter-title{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:.75rem;overflow:hidden}.reader-bottom-bar{z-index:60;background:var(--reader-ui-bg);-webkit-backdrop-filter:blur(16px);border-top:1px solid var(--reader-border);padding:12px 20px max(14px, env(safe-area-inset-bottom)) 20px;flex-direction:column;gap:10px;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;bottom:0;left:0;right:0;transform:translateY(100%)}.reader-bottom-bar.visible{transform:translateY(0)}.progress-slider-container{align-items:center;gap:12px;width:100%;display:flex}.progress-slider{-webkit-appearance:none;appearance:none;background:var(--reader-border);cursor:pointer;border-radius:9999px;outline:none;flex:1;height:4px}.progress-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;background:var(--reader-accent);cursor:pointer;border-radius:50%;width:16px;height:16px;box-shadow:0 2px 6px #0000004d}.progress-text{text-align:right;min-width:48px;color:var(--reader-text);font-size:.8rem;font-weight:600}.reader-quick-actions{justify-content:space-around;align-items:center;display:flex}.quick-action-btn{color:var(--reader-text);cursor:pointer;opacity:.85;background:0 0;border:none;flex-direction:column;align-items:center;gap:4px;padding:4px 8px;font-size:.72rem;transition:opacity .2s;display:flex}.quick-action-btn:hover{opacity:1}.quick-action-btn svg{width:20px;height:20px}.reader-viewport{scroll-behavior:smooth;flex:1;height:100%;padding:40px 24px 60px;position:relative;overflow:hidden auto}.reader-content{word-break:break-word;max-width:800px;min-height:100%;margin:0 auto;font-size:18px;line-height:1.8;transition:font-size .15s,line-height .15s;color:var(--reader-text)!important}.reader-content *{color:inherit}.reader-content p{text-align:inherit;text-justify:inter-word;margin-bottom:1.2em}.reader-content h1,.reader-content h2,.reader-content h3{text-align:left;margin-top:1.8em;margin-bottom:.8em;font-weight:700;line-height:1.3}.reader-content img{border-radius:var(--radius-sm);max-width:100%;height:auto;margin:1.5em auto;display:block;box-shadow:0 4px 16px #0003}.reader-content table{border-collapse:collapse;width:100%;margin:1.5em 0;font-size:.9em}.reader-content table th,.reader-content table td{border:1px solid var(--reader-border);padding:8px 12px}.pdf-container{flex-direction:column;align-items:center;gap:16px;padding:20px 0;display:flex}.pdf-page-wrapper{background:#fff;border-radius:4px;position:relative;overflow:hidden;box-shadow:0 4px 20px #0006}.pdf-page-canvas{display:block}.customization-overlay{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:90;background:#0000008c;justify-content:center;align-items:center;animation:.15s ease-out fadeIn;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.customization-card{color:#18181b;background:#f4f4f5;border-radius:8px;width:380px;max-width:calc(100vw - 32px);animation:.2s cubic-bezier(.16,1,.3,1) modalPop;overflow:hidden;box-shadow:0 20px 45px -10px #0009,0 0 0 1px #0000001a}.theme-dark .customization-card,.theme-oled .customization-card,.theme-dark-teal .customization-card{color:#f1f5f9;background:#181a20;box-shadow:0 20px 45px -10px #000c,0 0 0 1px #ffffff1f}.customization-header{border-bottom:1px solid #00000014;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.theme-dark .customization-header,.theme-oled .customization-header,.theme-dark-teal .customization-header{border-bottom-color:#ffffff1a}.customization-title{letter-spacing:-.01em;margin:0;font-size:1.05rem;font-weight:700}.customization-body{flex-direction:column;gap:18px;padding:18px 20px;display:flex}.custom-group{flex-direction:column;gap:7px;display:flex}.custom-label{color:#52525b;font-size:.82rem;font-weight:700}.theme-dark .custom-label,.theme-oled .custom-label,.theme-dark-teal .custom-label{color:#94a3b8}.palette-swatches{align-items:center;gap:8px;display:flex}.palette-swatch{cursor:pointer;border:1px solid #00000026;border-radius:4px;flex:1;height:32px;transition:transform .15s,box-shadow .15s;position:relative}.palette-swatch:hover{transform:translateY(-1px)}.palette-swatch.active{outline-offset:1.5px;outline:2.5px solid #059669;box-shadow:0 2px 6px #0596694d}.palette-swatch.sw-white{background-color:#fff;border-color:#d4d4d8}.palette-swatch.sw-sage{background-color:#e6f0e6;border-color:#c6d9c6}.palette-swatch.sw-blue{background-color:#e3f5fa;border-color:#c0dfeb}.palette-swatch.sw-yellow{background-color:#f6f4ec;border-color:#ded8c7}.palette-swatch.sw-sepia{background-color:#eae4d3;border-color:#cdbfab}.palette-swatch.sw-peach{background-color:#f5e9ef;border-color:#dec6d2}.palette-swatch.sw-dark{background-color:#222;border-color:#444}.palette-swatch.sw-oled{background-color:#000;border-color:#333}.custom-select{color:#18181b;cursor:pointer;background:#fff;border:1px solid #d4d4d8;border-radius:4px;outline:none;width:100%;padding:8px 12px;font-size:.88rem;font-weight:500}.theme-dark .custom-select,.theme-oled .custom-select,.theme-dark-teal .custom-select{color:#f1f5f9;background:#111317;border-color:#272a38}.custom-stepper{background:#fff;border:1px solid #d4d4d8;border-radius:4px;align-items:stretch;height:36px;display:flex;overflow:hidden}.theme-dark .custom-stepper,.theme-oled .custom-stepper,.theme-dark-teal .custom-stepper{background:#111317;border-color:#272a38}.stepper-btn{color:#059669;cursor:pointer;-webkit-user-select:none;user-select:none;background:0 0;border:none;justify-content:center;align-items:center;width:44px;font-size:1.15rem;font-weight:700;transition:background .15s;display:flex}.stepper-btn:hover{background:#0596691a}.stepper-value{color:inherit;border-left:1px solid #e4e4e7;border-right:1px solid #e4e4e7;flex:1;justify-content:center;align-items:center;font-size:.88rem;font-weight:600;display:flex}.theme-dark .stepper-value,.theme-oled .stepper-value,.theme-dark-teal .stepper-value{border-left-color:#272a38;border-right-color:#272a38}.alignment-group{gap:8px;display:flex}.align-btn{color:#52525b;cursor:pointer;background:#fff;border:1px solid #d4d4d8;border-radius:4px;flex:1;justify-content:center;align-items:center;height:38px;transition:all .15s;display:flex}.theme-dark .align-btn,.theme-oled .align-btn,.theme-dark-teal .align-btn{color:#94a3b8;background:#111317;border-color:#272a38}.align-btn:hover{color:#059669;background:#0596690d;border-color:#059669}.align-btn.active{color:#059669;background:#0596691a;border:2px solid #059669}.reader-vertical-dock{opacity:0;pointer-events:none;background:var(--reader-ui-bg);-webkit-backdrop-filter:blur(16px);border:1px solid var(--reader-border);z-index:75;border-radius:9999px;flex-direction:column;gap:6px;padding:6px 4px;transition:transform .25s cubic-bezier(.16,1,.3,1),opacity .25s;display:flex;position:fixed;top:50%;right:12px;transform:translateY(-50%)translate(100px);box-shadow:0 8px 24px #00000040}.reader-vertical-dock.visible{opacity:1;pointer-events:auto;transform:translateY(-50%)translate(0)}.reader-dock-btn{width:36px;height:36px;color:var(--reader-text);cursor:pointer;opacity:.75;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-weight:700;transition:all .15s;display:flex}.reader-dock-btn:hover{opacity:1;background:#00000014;transform:scale(1.08)}.reader-dock-btn.active{background:var(--reader-accent);color:#fff;opacity:1}.reader-dock-btn.active-tts{color:#3b82f6;opacity:1;background:#3b82f626}.reader-dock-btn.active-bookmark{opacity:1}.reader-dock-font-icon{font-family:serif;font-size:1.1rem;font-weight:700;line-height:1}@media (max-width:860px){.reader-vertical-dock{gap:5px;padding:6px 3px;right:8px;box-shadow:0 4px 16px #00000059}.reader-dock-btn{touch-action:manipulation;width:34px;height:34px}}.btn-quick-hud-toggle{bottom:max(16px, env(safe-area-inset-bottom));z-index:65;background:var(--reader-ui-bg,#12141aeb);border:1px solid var(--reader-border,#fff3);color:var(--reader-text,#fff);opacity:.85;-webkit-backdrop-filter:blur(16px);cursor:pointer;letter-spacing:.15em;touch-action:manipulation;border-radius:9999px;justify-content:center;align-items:center;padding:6px 14px;font-size:13px;font-weight:700;transition:all .2s;display:flex;position:fixed;right:14px;box-shadow:0 4px 16px #00000059}.btn-quick-hud-toggle:hover,.btn-quick-hud-toggle:active{opacity:1;background:var(--reader-accent,#059669);color:#fff;transform:scale(1.05)}.toc-drawer{background:var(--reader-ui-bg);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);border-right:1px solid var(--reader-border);z-index:80;flex-direction:column;width:320px;max-width:85vw;transition:transform .25s cubic-bezier(.4,0,.2,1);display:flex;position:absolute;top:0;bottom:0;left:0;transform:translate(-100%)}.toc-drawer.active{transform:translate(0)}.toc-header{border-bottom:1px solid var(--reader-border);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.toc-header h3{font-size:1rem;font-weight:600}.toc-list{flex:1;padding:10px 0;list-style:none;overflow-y:auto}.toc-item{cursor:pointer;border-bottom:1px solid #ffffff0a;justify-content:space-between;padding:12px 20px;font-size:.85rem;transition:background .15s;display:flex}.toc-item:hover{background:#ffffff0f}.toc-item.active{color:var(--reader-accent);border-left:3px solid var(--reader-accent);font-weight:600}.toc-tabs{background:#00000026;border-radius:8px;gap:6px;padding:3px;display:flex}.toc-tab-btn{cursor:pointer;color:var(--reader-text);opacity:.65;background:0 0;border:none;border-radius:6px;align-items:center;gap:6px;padding:6px 12px;font-size:.8rem;font-weight:500;transition:all .15s;display:flex}.toc-tab-btn:hover{opacity:1;background:#ffffff0d}.toc-tab-btn.active{opacity:1;background:var(--reader-accent);color:#fff;font-weight:600}.bookmarks-container{flex-direction:column;flex:1;display:flex;overflow:hidden}.bookmarks-toolbar{border-bottom:1px solid var(--reader-border);padding:12px 16px}.btn-add-bookmark{color:#eab308;cursor:pointer;background:#eab3081f;border:1px solid #eab30859;border-radius:6px;justify-content:center;align-items:center;gap:6px;width:100%;padding:8px 12px;font-size:.82rem;font-weight:600;transition:all .15s;display:flex}.btn-add-bookmark:hover{background:#eab30838;transform:translateY(-1px)}.bookmarks-list{flex-direction:column;flex:1;gap:10px;padding:12px 16px;display:flex;overflow-y:auto}.bookmarks-empty{text-align:center;flex-direction:column;align-items:center;padding:40px 16px;display:flex}.bookmarks-empty h4{color:var(--reader-text);margin:0 0 6px;font-size:.95rem;font-weight:600}.bookmarks-empty p{color:var(--reader-text);opacity:.65;margin:0;font-size:.78rem;line-height:1.5}.bookmark-card{border:1px solid var(--reader-border);cursor:pointer;background:#ffffff0a;border-radius:8px;padding:10px 12px;transition:all .15s}.bookmark-card:hover{background:#eab3080d;border-color:#eab308;transform:translateY(-1px)}.bookmark-card-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.bookmark-badge{color:#eab308;background:#eab30826;border-radius:4px;align-items:center;gap:4px;padding:2px 6px;font-size:.75rem;font-weight:700;display:flex}.bookmark-date{color:var(--reader-text);opacity:.55;flex:1;margin-left:8px;font-size:.72rem}.bookmark-delete-btn{color:var(--reader-text);opacity:.5;cursor:pointer;background:0 0;border:none;border-radius:4px;align-items:center;padding:4px;transition:all .15s;display:flex}.bookmark-delete-btn:hover{opacity:1;color:#ef4444;background:#ef44441f}.bookmark-excerpt{color:var(--reader-text);opacity:.85;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:.8rem;font-style:italic;line-height:1.45;display:-webkit-box;overflow:hidden}.bookmark-excerpt.placeholder{opacity:.5;font-style:normal}
