@import "https://fonts.googleapis.com/css2?family=Sora:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--bg-base:#0d0f14;--bg-surface:#13161e;--bg-elevated:#1a1e2a;--bg-hover:#1f2433;--bg-input:#161922;--accent:#5b8ef0;--accent-glow:#5b8ef02e;--accent-dim:#5b8ef014;--accent-hover:#7aaaf5;--text-primary:#e8ecf4;--text-secondary:#8892a4;--text-muted:#4a5568;--text-accent:#5b8ef0;--border:#ffffff12;--border-accent:#5b8ef04d;--success:#4ade80;--warning:#fbbf24;--danger:#f87171;--sidebar-w:280px;--radius-sm:6px;--radius:10px;--radius-lg:16px;--font-sans:"Sora", sans-serif;--font-mono:"JetBrains Mono", monospace}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html,body{background:var(--bg-base);height:100%;color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.6}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:99px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}::selection{background:var(--accent-glow);color:var(--accent-hover)}:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:var(--radius-sm)}
.BookSelector-module__U5A-eW__wrapper{padding:0 4px}.BookSelector-module__U5A-eW__selectWrapper{align-items:center;display:flex;position:relative}.BookSelector-module__U5A-eW__bookIcon{color:var(--text-muted);pointer-events:none;z-index:1;position:absolute;left:10px}.BookSelector-module__U5A-eW__select{background:var(--bg-input);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;color:var(--text-primary);font-family:var(--font-sans);appearance:none;cursor:pointer;white-space:nowrap;text-overflow:ellipsis;padding:8px 30px;font-size:12px;transition:border-color .15s,background .15s;overflow:hidden}.BookSelector-module__U5A-eW__select:hover{border-color:var(--border-accent);background:var(--bg-elevated)}.BookSelector-module__U5A-eW__select:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-glow);outline:none}.BookSelector-module__U5A-eW__select:disabled{opacity:.5;cursor:not-allowed}.BookSelector-module__U5A-eW__select option{background:var(--bg-elevated);color:var(--text-primary)}.BookSelector-module__U5A-eW__chevron{color:var(--text-muted);pointer-events:none;position:absolute;right:9px}
.Sidebar-module__5-k5AW__sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;gap:4px;height:100vh;padding:12px 0;display:flex;overflow:hidden}.Sidebar-module__5-k5AW__brand{border-bottom:1px solid var(--border);align-items:center;gap:10px;margin-bottom:4px;padding:8px 16px 16px;display:flex}.Sidebar-module__5-k5AW__brandIcon{background:var(--accent-dim);border:1px solid var(--border-accent);border-radius:var(--radius-sm);width:34px;height:34px;color:var(--accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.Sidebar-module__5-k5AW__brandName{color:var(--text-primary);letter-spacing:-.3px;font-size:15px;font-weight:600}.Sidebar-module__5-k5AW__section{margin-bottom:4px;padding:0 12px}.Sidebar-module__5-k5AW__sectionLabel{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);align-items:center;gap:6px;margin-bottom:6px;padding:0 4px;font-size:10px;font-weight:600;display:flex}.Sidebar-module__5-k5AW__badge{background:var(--accent-dim);color:var(--text-accent);letter-spacing:0;text-transform:none;border-radius:99px;padding:1px 6px;font-size:10px;font-weight:600}.Sidebar-module__5-k5AW__newTopicBtn{background:var(--accent);color:#fff;border-radius:var(--radius-sm);font-family:var(--font-sans);cursor:pointer;border:none;align-items:center;gap:8px;margin:4px 12px 8px;padding:9px 14px;font-size:13px;font-weight:500;transition:background .15s,transform .1s;display:flex;box-shadow:0 2px 12px #5b8ef040}.Sidebar-module__5-k5AW__newTopicBtn:hover{background:var(--accent-hover);transform:translateY(-1px)}.Sidebar-module__5-k5AW__newTopicBtn:active{transform:translateY(0)}.Sidebar-module__5-k5AW__topicList{flex-direction:column;flex:1;gap:2px;max-height:100%;display:flex;overflow-y:auto}.Sidebar-module__5-k5AW__emptyState{color:var(--text-muted);text-align:center;padding:20px 8px;font-size:12px;line-height:1.8}.Sidebar-module__5-k5AW__topicItem{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:8px;padding:8px 10px;transition:background .12s;display:flex;position:relative}.Sidebar-module__5-k5AW__topicItem:hover{background:var(--bg-hover)}.Sidebar-module__5-k5AW__topicItemActive{border:1px solid var(--border-accent);background:var(--accent-dim)!important}.Sidebar-module__5-k5AW__topicIcon{color:var(--text-muted);flex-shrink:0;align-items:center;display:flex}.Sidebar-module__5-k5AW__topicItemActive .Sidebar-module__5-k5AW__topicIcon{color:var(--accent)}.Sidebar-module__5-k5AW__topicInfo{flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.Sidebar-module__5-k5AW__topicTitle{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.Sidebar-module__5-k5AW__topicBook{color:var(--text-muted);white-space:nowrap;text-overflow:ellipsis;font-size:10px;overflow:hidden}.Sidebar-module__5-k5AW__topicDelete{color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:4px;flex-shrink:0;align-items:center;padding:3px;transition:color .15s,background .15s;display:flex}.Sidebar-module__5-k5AW__topicDelete:hover{color:var(--danger);background:#f871711a}.Sidebar-module__5-k5AW__adminToggle{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;align-items:center;gap:7px;padding:8px 10px;font-size:12px;font-weight:500;transition:background .12s,color .12s;display:flex}.Sidebar-module__5-k5AW__adminToggle:hover{background:var(--bg-hover);color:var(--text-primary)}.Sidebar-module__5-k5AW__adminLinks{flex-direction:column;gap:1px;margin-top:4px;display:flex}.Sidebar-module__5-k5AW__adminLink{border-radius:var(--radius-sm);color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;text-align:left;background:0 0;border:none;padding:7px 10px 7px 28px;font-size:12px;transition:background .12s,color .12s}.Sidebar-module__5-k5AW__adminLink:hover{background:var(--bg-hover);color:var(--text-primary)}.Sidebar-module__5-k5AW__footer{border-top:1px solid var(--border);margin-top:auto;padding:12px 12px 0}.Sidebar-module__5-k5AW__logoutBtn{border-radius:var(--radius-sm);width:100%;color:var(--text-secondary);font-family:var(--font-sans);cursor:pointer;background:0 0;border:none;align-items:center;gap:8px;padding:9px 10px;font-size:13px;transition:background .12s,color .12s;display:flex}.Sidebar-module__5-k5AW__logoutBtn:hover{color:var(--danger);background:#f8717114}