:root{--bg:#fff;--bg-alt:#f4f6fa;--fg:#17191c;--fg-muted:#61708b;--accent:#0dbd8b;--danger:#ff5b55;--border:#e3e8f0;font-family:Inter,-apple-system,Segoe UI,sans-serif;font-size:14px}:root[data-theme=dark]{--bg:#15191e;--bg-alt:#1f2429;--fg:#edf3ff;--fg-muted:#a9b2bc;--border:#2e353d}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}.app{height:100vh;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--bg-alt);flex-direction:column;flex-shrink:0;gap:2px;width:200px;padding:8px;display:flex;overflow-y:auto}.nav-item{text-align:left;color:var(--fg);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-radius:8px;padding:8px 10px;font-size:13px}.nav-item:hover{background:var(--border)}.nav-item.active{background:var(--accent);color:#fff}.content{flex:1;padding:12px;overflow-y:auto}.task-list{flex-direction:column;gap:8px;display:flex}.task{border:1px solid var(--border);background:var(--bg);border-radius:10px;padding:8px 12px}.task-done{opacity:.55}.task-main{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.task-ref{color:var(--fg-muted);font-variant-numeric:tabular-nums}.task-title{font-weight:600}.task-done .task-title{text-decoration:line-through}.task-meta{color:var(--fg-muted);align-items:center;gap:12px;margin-top:4px;font-size:12px;display:flex}.spacer{flex:1}.due.overdue{color:var(--danger);font-weight:600}.badge{background:var(--bg-alt);border:1px solid var(--border);border-radius:99px;padding:2px 8px;font-size:11px}.badge-high{color:var(--danger);border-color:var(--danger)}.action,.discuss{border:1px solid var(--border);background:var(--bg-alt);cursor:pointer;border-radius:6px;padding:2px 6px;font-size:13px;line-height:1.4;text-decoration:none}.action:hover,.discuss:hover{border-color:var(--accent)}.state{color:var(--fg-muted);text-align:center;padding:24px}.state-error{color:var(--danger)}.board-wrap{flex-direction:column;gap:10px;height:100%;display:flex}.board{flex:1;align-items:flex-start;gap:10px;display:flex;overflow-x:auto}.column{background:var(--bg-alt);border-radius:10px;flex-direction:column;flex:1;gap:6px;min-width:180px;padding:8px;display:flex}.column-head{justify-content:space-between;padding:2px 4px;font-weight:700;display:flex}.count{color:var(--fg-muted);font-weight:400}.quick-add{gap:6px;display:flex}.quick-add input{border:1px solid var(--border);background:var(--bg);color:var(--fg);border-radius:8px;flex:1;padding:8px 10px}.quick-add button{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:8px;padding:0 14px;font-size:16px}.quick-add button:disabled{opacity:.4;cursor:default}.project{border:1px solid var(--border);background:var(--bg);color:var(--fg);cursor:pointer;border-radius:10px;justify-content:space-between;align-items:center;padding:10px 12px;font-size:14px;display:flex}.project:hover{border-color:var(--accent)}.project-name{font-weight:600}.auth-gate{text-align:center;max-width:420px;margin:32px auto}.auth-gate h2{margin:0 0 8px}.auth-gate p{color:var(--fg-muted);line-height:1.5}.auth-btn{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:10px;margin-top:12px;padding:12px 22px;font-size:15px;font-weight:600}.auth-btn:disabled{opacity:.6;cursor:default}.diag{border-top:1px dashed var(--border);margin-top:16px;padding-top:6px}.diag-toggle{color:var(--fg-muted);cursor:pointer;text-align:left;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:none;width:100%;padding:2px 0;font-size:11px;overflow:hidden}.diag-log{background:var(--bg-alt);border:1px solid var(--border);white-space:pre-wrap;color:var(--fg-muted);border-radius:6px;max-height:180px;margin:4px 0 0;padding:6px 8px;font-size:11px;overflow-y:auto}