:root{--bg:#f3f5f8;--surface:#fff;--surface-2:#eef1f5;--line:#dde2ea;--fg:#16202e;--muted:#5b6778;--accent:#1f6fd1;--bad:#b4372f;--warn-soft:#fbefd9;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;color:var(--fg);background:var(--bg)}@media (prefers-color-scheme:dark){:root{--bg:#0f141b;--surface:#171e28;--surface-2:#1e2733;--line:#2a3442;--fg:#e6ebf2;--muted:#9aa6b6;--accent:#5aa2ff;--bad:#f07a70;--warn-soft:#3a2b12}}*{box-sizing:border-box}body{margin:0;background:var(--bg)}.wrap{max-width:1360px;margin:0 auto;padding:20px 16px 48px;display:grid;gap:16px}.center{min-height:80vh;display:grid;place-content:center;text-align:center;gap:12px;padding:16px}.login p{max-width:420px;color:var(--muted)}.top{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;flex-wrap:wrap}h1{margin:0;font-size:24px}.sub{color:var(--muted);font-size:12.5px;margin:2px 0}.bad{color:var(--bad)}.note{background:var(--warn-soft);padding:8px 12px;border-radius:8px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;align-items:center}select,input,textarea{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:6px 9px}textarea{min-height:80px;width:100%;resize:vertical}.btn{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;border-radius:8px;padding:7px 14px;cursor:pointer;text-decoration:none;display:inline-block}.btn.sec{background:var(--surface);color:var(--fg);border-color:var(--line)}.btn:disabled{opacity:.5}.board-scroll{overflow-x:auto}.board{display:grid;grid-template-columns:repeat(5,minmax(230px,1fr));gap:12px;min-width:1180px}.col{background:var(--surface-2);border-radius:10px;padding:10px;display:flex;flex-direction:column;gap:8px;min-height:200px}.col h2{font-size:14px;margin:2px 4px;display:flex;justify-content:space-between}.n{color:var(--muted);font-weight:400}.card{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:10px;cursor:grab;display:grid;gap:6px}.card:focus-visible{outline:2px solid var(--accent)}.t{font-weight:500}.meta{display:flex;flex-wrap:wrap;gap:5px;font-size:11.5px}.tag{background:var(--surface-2);border-radius:4px;padding:1px 6px}.tag.due{color:var(--bad)}.who{color:var(--muted)}.panel-bg{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000059;display:flex;justify-content:flex-end;z-index:5}.panel{background:var(--surface);width:min(520px,100vw);height:100%;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:10px}.panel header{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.panel h2{font-size:17px;margin:0}.panel label{display:grid;gap:4px;color:var(--muted);font-size:12.5px}.labels{display:flex;flex-wrap:wrap;gap:8px}.lab{display:flex!important;gap:4px;align-items:center;color:var(--fg)!important}.chat{display:grid;gap:8px}.msg{background:var(--surface-2);border-radius:8px;padding:8px 10px}.msg p{margin:4px 0 0;white-space:pre-wrap}.chat-form{display:grid;gap:8px}.actions{display:flex;justify-content:flex-end;gap:8px}.toast{position:fixed;bottom:20px;left:50%;transform:translate(-50%);background:var(--fg);color:var(--bg);padding:9px 16px;border-radius:8px}