:root{--bg: #f4f5f7;--card: #fff;--ink: #1c2430;--mute: #6b7686;--line: #e1e5ea;--brand: #1f5eff;--doing: #e8f0ff;--done: #e6f6ec;--danger: #d33}*{box-sizing:border-box}body{margin:0;font-family:Pretendard,Malgun Gothic,system-ui,sans-serif;background:var(--bg);color:var(--ink)}button{font:inherit;cursor:pointer}header{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:14px 20px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5}header h1{font-size:18px;margin:0}.sync{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--mute);flex-wrap:wrap}.btn{border:1px solid var(--line);background:#fff;border-radius:8px;padding:6px 12px;font-size:13px}.btn:hover{background:#f0f3f7}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:#164ad6}.btn:disabled{opacity:.55;cursor:wait}.err{color:var(--danger);font-size:12px}main.board{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;padding:16px 20px 40px;max-width:1200px;margin:0 auto}@media (max-width: 720px){main.board{grid-template-columns:1fr}}.col{background:#ebeef2;border-radius:12px;padding:12px;min-height:60vh}.col.over{outline:2px dashed var(--brand);background:#e3e9f6}.col h2{font-size:14px;margin:0 0 10px;display:flex;align-items:center;gap:8px}.col h2 .count{background:#fff;border-radius:999px;padding:1px 9px;font-size:12px;color:var(--mute)}.col.doing h2:before,.col.done h2:before{content:"";width:10px;height:10px;border-radius:50%}.col.doing h2:before{background:var(--brand)}.col.done h2:before{background:#2aa35a}.add{display:flex;gap:6px;margin-bottom:10px}.add input{flex:1;padding:8px 10px;border:1px solid var(--line);border-radius:8px;font:inherit;font-size:14px}.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:10px 12px;margin-bottom:8px;cursor:grab;box-shadow:0 1px 2px #0000000a}.card.dragging{opacity:.4}.card.stale{opacity:.6}.card .t{font-size:14px;font-weight:600;word-break:break-word}.col.done .card .t{text-decoration:line-through;color:var(--mute)}.card .m{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:11px;color:var(--mute);align-items:center}.tag{padding:1px 7px;border-radius:999px;background:var(--doing);color:#2447a8}.tag.manual{background:#fff1d6;color:#8a5a00}.tag.outlook{background:#e1f0ff;color:#0b5cad}.wait.hot{color:var(--danger);font-weight:700}.card .acts{display:flex;gap:6px;margin-top:8px}.card .acts button{border:0;background:transparent;color:var(--mute);font-size:12px;padding:2px 4px}.card .acts button:hover{color:var(--brand)}.card .acts .del:hover{color:var(--danger)}.card a{color:var(--brand);text-decoration:none}.empty{color:var(--mute);font-size:13px;text-align:center;padding:20px 0}.login{max-width:340px;margin:18vh auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;display:grid;gap:12px}.login h1{font-size:18px;margin:0}.login input{padding:10px;border:1px solid var(--line);border-radius:8px;font:inherit}