:root{color:#111;background-color:#fff;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}button{cursor:pointer;font-family:inherit}.center{background:#fff;justify-content:center;align-items:center;height:100%;display:flex}.spinner{border:3px solid #e5e5e5;border-top-color:#000;border-radius:50%;width:32px;height:32px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.login-screen{background:#fff;justify-content:center;align-items:center;height:100%;padding:0 24px;display:flex}.login-card{flex-direction:column;width:100%;max-width:360px;display:flex}.login-title{text-align:center;margin:0 0 40px;font-size:32px;font-weight:700}.login-error{color:#e00;margin:0 0 12px;font-size:14px}.input{color:#000;background:#fff;border:1px solid #ddd;border-radius:8px;outline:none;width:100%;margin-bottom:16px;padding:13px 12px;font-size:15px}.input:focus{border-color:#000}.button-primary{color:#fff;background:#000;border:none;border-radius:8px;margin-top:8px;padding:15px;font-size:16px;font-weight:600}.button-primary:disabled{opacity:.6}.home{background:#fff;flex-direction:column;height:100%;display:flex}.header{border-bottom:1px solid #f0f0f0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.header-title{font-size:20px;font-weight:700}.logout{color:#999;background:0 0;border:none;font-size:14px}.logout:hover{color:#000}.board{flex:1;align-items:flex-start;gap:12px;padding:16px;display:flex;overflow-x:auto}.column{background:#f5f5f5;border-radius:12px;flex-direction:column;flex:none;width:280px;max-height:calc(100vh - 90px);padding:12px;display:flex}.new-column-card{background:#efefef}.column-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.column-title{cursor:text;border-radius:4px;flex:1;margin:-2px -4px;padding:2px 4px;font-size:15px;font-weight:600}.column-title:hover{background:#e9e9e9}.column-title-input{flex:1;margin-bottom:0;padding:4px 6px;font-size:15px;font-weight:600}.dim-btn{color:#bbb;background:0 0;border:none;padding-left:8px;font-size:14px}.dim-btn:hover{color:#000}.delete-btn{color:#bbb;background:0 0;border:none;flex:none;justify-content:center;align-items:center;min-width:22px;padding-left:8px;font-size:14px;line-height:1;display:flex}.delete-btn:hover{color:#000}.delete-btn.armed{color:#e00}.delete-armed{flex-direction:column;align-items:center;gap:2px;display:inline-flex}.trash-icon{display:block}.delete-bar{transform-origin:0;background:#e00;border-radius:1px;width:15px;height:2px;animation:1.35s linear forwards delete-shrink;display:block}@keyframes delete-shrink{0%{transform:scaleX(1)}to{transform:scaleX(0)}}.task-list{flex:0 auto;overflow-y:auto}.task-row{background:#fff;border-radius:8px;align-items:center;gap:8px;margin-bottom:6px;padding:10px;display:flex}.checkbox{color:#fff;background:#fff;border:2px solid #ccc;border-radius:4px;flex:none;justify-content:center;align-items:center;width:20px;height:20px;font-size:11px;font-weight:700;display:flex}.checkbox-done{background:#000;border-color:#000}.task-name{color:#111;word-break:break-word;flex:1;font-size:14px}.task-name-done{color:#aaa;text-decoration:line-through}.inline-input{margin-top:6px}.inline-input .input{margin-bottom:0}.inline-actions{align-items:center;gap:12px;margin-top:8px;display:flex}.add-btn{color:#fff;background:#000;border:none;border-radius:6px;padding:8px 14px;font-size:13px;font-weight:600}.cancel-btn{color:#999;background:0 0;border:none;font-size:13px}.add-row-button{color:#999;text-align:left;background:0 0;border:none;margin-top:6px;padding:8px 0;font-size:13px}.add-row-button:hover{color:#000}.add-column-button{color:#666;background:#f0f0f0;border:none;border-radius:12px;flex:none;width:200px;height:48px;font-size:14px;font-weight:500}.add-column-button:hover{color:#000}