:root{--bg: #1e1e24;--panel: #2a2a32;--panel2: #34343d;--line: #3a3a44;--text: #e8e8ea;--muted: #9a9aa6;--accent: #3a6df0;--danger: #e25c5c}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font:14px/1.4 -apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer;border:none;border-radius:6px}.app{display:flex;height:100%}.sidebar{width:220px;flex:0 0 220px;background:var(--panel);border-right:1px solid var(--line);padding:14px 10px;display:flex;flex-direction:column;gap:6px}.brand{font-weight:700;font-size:16px;padding:4px 8px 10px;color:#fff}.add-board{text-align:left}.sidebar nav{display:flex;flex-direction:column;gap:2px;margin-top:6px;overflow-y:auto}.board-link{display:flex;align-items:center;gap:6px;padding:7px 10px;border-radius:6px;color:var(--muted);cursor:pointer}.board-link span:first-child{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.board-link:hover{background:var(--panel2);color:var(--text)}.board-link.active{background:var(--panel2);color:#fff}.main{flex:1;overflow:auto;padding:18px 22px}.board-title{margin:0 0 16px;font-size:20px}.empty{color:var(--muted);margin-top:40px}.columns{display:flex;gap:14px;align-items:flex-start}.column{width:270px;flex:0 0 270px;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:8px;display:flex;flex-direction:column;gap:8px;max-height:calc(100vh - 110px)}.col-head{display:flex;align-items:center;gap:8px;padding:2px 4px;font-weight:600}.col-head span:first-child{flex:1;cursor:pointer}.count{color:var(--muted);font-weight:400}.col-body{display:flex;flex-direction:column;gap:8px;overflow-y:auto;min-height:8px;padding:2px;border-radius:6px}.col-body.over{background:#2f2f3a;outline:1px dashed var(--accent)}.card{background:var(--panel2);border:1px solid var(--line);border-radius:8px;padding:9px 10px;cursor:grab;box-shadow:0 1px 2px #0000004d}.card:hover{border-color:#4a4a56}.card.ghost{opacity:.35}.card.dragging{cursor:grabbing;box-shadow:0 8px 24px #00000080;transform:rotate(2deg)}.card-title{white-space:pre-wrap;word-break:break-word}.card-meta{display:flex;gap:8px;margin-top:6px;color:var(--muted);font-size:12px}.due{background:var(--line);padding:1px 6px;border-radius:4px}.add-card{resize:none;background:transparent;border:1px dashed var(--line);color:var(--text);border-radius:8px;padding:8px 10px;font:inherit}.add-card:focus{outline:none;border-color:var(--accent);background:var(--panel2)}.add-column{width:270px;flex:0 0 270px;background:transparent;color:var(--muted);border:1px dashed var(--line);padding:12px;border-radius:10px}.add-column:hover{color:var(--text);border-color:var(--accent)}.ghost{background:var(--panel2);color:var(--text);padding:7px 10px}.primary{background:var(--accent);color:#fff;padding:7px 14px}.danger{background:var(--danger);color:#fff;padding:7px 14px}.x{background:transparent;color:var(--muted);padding:0 4px;font-size:16px;line-height:1}.x:hover{color:var(--danger)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-start;justify-content:center;padding-top:8vh}.modal{width:520px;max-width:92vw;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;display:flex;flex-direction:column;gap:8px}.modal label{color:var(--muted);font-size:12px;margin-top:6px}.modal-title{font-size:17px;font-weight:600;background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px}.modal-desc{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:9px 11px;resize:vertical;font:inherit}.modal input[type=date]{background:var(--panel2);color:var(--text);border:1px solid var(--line);border-radius:8px;padding:8px 10px;width:fit-content}.modal-actions{display:flex;align-items:center;gap:8px;margin-top:12px}.modal-actions .spacer{flex:1}