:root{--bg-dark: #1a1d21;--bg-sidebar: #22252a;--bg-main: #2c2f33;--bg-input: #383b40;--text-primary: #e8e8e8;--text-secondary: #9a9da1;--accent: #4a9eff;--accent-hover: #3a8eef;--accent-green: #4caf82;--accent-green-hover: #3d9e72;--accent-amber: #e8a838;--accent-purple: #b07ce8;--border: #3a3d42;--danger: #e74c3c}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-dark);color:var(--text-primary);height:100vh;overflow:hidden}input[type=checkbox],input[type=radio]{accent-color:var(--accent)}#root{height:100vh}.layout{display:flex;height:100vh}.sidebar{width:260px;min-width:200px;background:var(--bg-sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow:hidden}.sidebar-header{padding:16px 16px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:10px}.sidebar-header h1{font-size:20px;font-weight:700;color:var(--accent);letter-spacing:2px}.sidebar-section{padding:8px 0}.sidebar-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-secondary);padding:8px 16px 4px}.sidebar-item{display:flex;align-items:center;gap:8px;padding:6px 16px;cursor:pointer;color:var(--text-secondary);font-size:14px;transition:background .15s;border:none;background:none;width:100%;text-align:left}.sidebar-item:hover{background:var(--bg-input);color:var(--text-primary)}.sidebar-item.active{background:#4a9eff1a;color:var(--accent)}.sidebar-item .key{font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:11px;background:var(--bg-input);padding:1px 5px;border-radius:3px;color:var(--text-secondary)}.sidebar-scroll{flex:1;overflow-y:auto}.main-content{flex:1;display:flex;flex-direction:column;background:var(--bg-main);overflow:hidden}.empty-state{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--text-secondary);gap:12px}.empty-state .icon{font-size:48px;opacity:.3}.empty-state h2{font-size:20px;color:var(--text-primary)}.empty-state p{font-size:14px;max-width:400px;text-align:center;line-height:1.5}.auth-required{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100vh;gap:16px;color:var(--text-secondary)}.auth-required h1{font-size:32px;color:var(--accent);letter-spacing:3px}.auth-required a{color:var(--accent);text-decoration:none}.auth-required a:hover{text-decoration:underline}.btn{background:var(--accent);color:#fff;border:none;border-radius:4px;padding:8px 16px;font-size:13px;font-weight:500;cursor:pointer;transition:background .15s}.btn:hover{background:var(--accent-hover)}.btn-secondary{background:var(--bg-input);color:var(--text-primary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--border)}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#c0392b}.form-group{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.form-group label{font-size:12px;font-weight:500;color:var(--text-secondary)}.form-group input,.form-group textarea,.form-group select{background:var(--bg-input);border:1px solid var(--border);border-radius:4px;padding:8px 10px;color:var(--text-primary);font-size:14px;font-family:inherit}.form-group input:focus,.form-group textarea:focus,.form-group select:focus{outline:none;border-color:var(--accent)}.form-group .hint{font-size:11px;color:var(--text-secondary)}.dialog-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:1000}.dialog{background:var(--bg-sidebar);border:1px solid var(--border);border-radius:8px;padding:24px;min-width:400px;max-width:500px;max-height:80vh;overflow-y:auto}.dialog h2{font-size:18px;margin-bottom:16px;color:var(--text-primary)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.tiptap-content .tiptap{outline:none;min-height:inherit}.tiptap-content h1{font-size:24px;font-weight:700;margin:16px 0 8px}.tiptap-content h2{font-size:20px;font-weight:600;margin:14px 0 6px}.tiptap-content h3{font-size:17px;font-weight:600;margin:12px 0 4px}.tiptap-content p{margin:4px 0}.tiptap-content ul,.tiptap-content ol{margin:4px 0 4px 20px}.tiptap-content li{margin:2px 0}.tiptap-content blockquote{border-left:3px solid var(--accent);padding-left:12px;margin:8px 0;color:var(--text-secondary)}.tiptap-content pre{background:var(--bg-dark);border:1px solid var(--border);border-radius:4px;padding:12px;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:13px;overflow-x:auto;margin:8px 0}.tiptap-content code{background:var(--bg-dark);padding:1px 4px;border-radius:3px;font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:13px}.tiptap-content pre code{background:none;padding:0}.tiptap-content hr{border:none;border-top:1px solid var(--border);margin:16px 0}.tiptap-content a{color:var(--accent);text-decoration:underline}.tiptap-content img{max-width:100%;border-radius:4px;margin:8px 0}.tiptap-content table{border-collapse:collapse;margin:8px 0;width:100%}.tiptap-content th,.tiptap-content td{border:1px solid var(--border);padding:6px 10px;text-align:left}.tiptap-content th{background:var(--bg-sidebar);font-weight:600}.tiptap-content mark{background:#e8a8384d;color:inherit;border-radius:2px;padding:0 2px}.tiptap-content ul[data-type=taskList]{list-style:none;padding-left:4px}.tiptap-content ul[data-type=taskList] li{display:flex;align-items:flex-start;gap:6px}.tiptap-content .ProseMirror-focused{outline:none}.tiptap-content p.is-editor-empty:first-child:before{content:attr(data-placeholder);color:var(--text-secondary);opacity:.5;pointer-events:none;float:left;height:0}.issue-row{display:flex;align-items:center;gap:10px;padding:8px 12px;border-bottom:1px solid var(--border);cursor:pointer;transition:background .1s;font-size:14px}.issue-row:hover{background:#4a9eff0d}.issue-key{font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:12px;color:var(--accent);min-width:72px}.issue-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.issue-status-badge{font-size:11px;padding:2px 8px;border-radius:3px;font-weight:500;white-space:nowrap}.issue-priority-icon,.issue-type-icon{font-size:14px;min-width:20px;text-align:center}.board{display:flex;gap:12px;height:100%;padding:16px;overflow-x:auto;align-items:flex-start}.board-column{min-width:240px;width:240px;background:var(--bg-sidebar);border:1px solid var(--border);border-radius:8px;display:flex;flex-direction:column;max-height:100%}.board-column-header{padding:10px 12px;font-size:13px;font-weight:600;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--border);flex-shrink:0}.board-column-header .dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}.board-column-header .count{font-size:11px;font-weight:400;color:var(--text-secondary);margin-left:auto}.board-column-body{padding:8px;flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:6px;min-height:60px}.board-card{background:var(--bg-main);border:1px solid var(--border);border-radius:6px;padding:10px;cursor:grab;transition:border-color .15s,box-shadow .15s;font-size:13px}.board-card:hover{border-color:var(--accent)}.board-card.dragging{opacity:.5;box-shadow:0 4px 16px #0000004d}.board-card .card-key{font-family:Cascadia Code,Fira Code,Consolas,monospace;font-size:11px;color:var(--accent)}.board-card .card-title{margin-top:4px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.board-card .card-footer{display:flex;align-items:center;gap:6px;margin-top:8px;font-size:11px;color:var(--text-secondary)}.board-card .card-avatar{width:20px;height:20px;border-radius:50%;background:var(--bg-input);display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:600;color:var(--text-primary)}.board-drop-indicator{height:3px;background:var(--accent);border-radius:2px;margin:2px 0}