:root{color:#213547;font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:#fff;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}body{background-color:#f5f5f5;min-width:320px;min-height:100vh;margin:0}h1{margin:0;font-size:2.5em;line-height:1.1}h2{margin:0 0 1rem;font-size:2em}#root{background-color:#f8f9fa;width:100%;min-height:100vh;margin:0;padding:0}input,textarea{box-sizing:border-box;background-color:#fff;border:1px solid #e1e5e9;border-radius:4px;padding:8px 12px;font-family:inherit;font-size:14px;transition:border-color .2s}input:focus,textarea:focus{border-color:#1a73e8;outline:none;box-shadow:0 0 0 2px #1a73e833}.error{color:#d32f2f;text-align:center;font-size:12px}.kanban-board{max-width:1000px;min-height:100vh;margin:0 auto;padding:1em}.board-header{background-color:#fff;border:1px solid #e1e5e9;border-radius:8px;justify-content:space-between;align-items:center;margin-bottom:20px;padding:16px 20px;display:flex}.board-header h1{color:#172b4d;margin:0;font-size:24px;font-weight:600}.user-info{align-items:center;gap:15px;display:flex}.logout-btn{color:#3c4043;cursor:pointer;background:#f1f3f4;border:1px solid #dadce0;border-radius:6px;padding:8px 16px;font-size:14px;transition:background-color .2s}.logout-btn:hover{background:#e8eaed}.add-card-header-btn{color:#fff;cursor:pointer;background:#1a73e8;border:none;border-radius:6px;margin-right:12px;padding:8px 16px;font-size:14px;font-weight:500;transition:background-color .2s}.add-card-header-btn:hover{background:#1557b0}.login-dropdown{position:relative}.login-btn{color:#fff;cursor:pointer;background:#1a73e8;border:none;border-radius:6px;padding:8px 16px;font-size:14px;transition:background-color .2s}.login-btn:hover{background:#1557b0}.login-dropdown-content{z-index:1000;box-sizing:border-box;background:#fff;border:2px solid #dadce0;border-radius:8px;width:250px;margin-top:4px;padding:16px;position:absolute;top:100%;right:0}.login-dropdown-content form{flex-direction:column;gap:12px;display:flex}.login-dropdown-content .form-group{margin:0}.login-dropdown-content input{border:1px solid #dadce0;border-radius:4px;width:100%;padding:8px 12px;font-size:14px}.login-submit-btn{color:#fff;cursor:pointer;background:#1a73e8;border:none;border-radius:4px;padding:8px 16px;font-size:14px;transition:background-color .2s}.login-submit-btn:hover{background:#1557b0}.board-content{gap:20px;padding-bottom:20px;display:flex;overflow-x:auto}.list{background-color:#fff;border:1px solid #e1e5e9;border-radius:8px;width:300px;min-height:100px;padding:12px}.list-header{justify-content:space-between;align-items:center;margin-bottom:12px;padding:8px 4px;display:flex}.list-header h3{color:#172b4d;margin:0;font-size:16px;font-weight:600}.card-count{color:#172b4d;background-color:#0000001a;border-radius:12px;padding:2px 8px;font-size:12px;font-weight:600}.list-cards{min-height:100px}.card{cursor:grab;box-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);background-color:#fff;border:1px solid #e1e5e9;border-radius:6px;margin-bottom:1em;padding:1em;transition:border-color .2s;position:relative}.card:hover{transition:all .2s;transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.card.urgent{border-color:#d32f2f}.card.low-priority{border-color:#2e7d32}.card-header{flex-direction:column;display:flex}.card-title{flex:1;min-width:0}.card-title-text{color:#172b4d;cursor:pointer;white-space:pre-wrap;margin:0;font-size:16px;font-weight:500;line-height:24px;display:block}.card-title-input,.card-title-input-full{color:#172b4d;z-index:2;box-sizing:border-box;background:0 0;border:none;width:100%;min-width:0;padding:0 0 0 4px;font-size:14px;font-weight:500;line-height:1.4;position:relative}.card-title-input:focus,.card-title-input-full:focus{background:#fff;border:1px solid #1a73e8;border-radius:4px;box-shadow:0 0 0 2px #1a73e833}.card-actions{flex-direction:row;gap:4px;display:flex;position:absolute;top:8px;right:8px}.card-content h4{color:#172b4d;margin:0 0 8px;font-size:14px;font-weight:500;line-height:1.4}.card-description{color:#5e6c84;margin:0 0 8px;font-size:12px;line-height:1.4}.card-deadline{color:#5e6c84;cursor:pointer;align-items:center;gap:4px;font-size:11px;display:flex}.card-deadline-icon{width:16px;height:16px}.card-deadline.overdue{color:#d32f2f;font-weight:500}.card-deadline-input{color:#5e6c84;z-index:2;background:0 0;border:none;padding:4px 8px;font-size:11px;position:relative}.card-priority{color:#5e6c84;cursor:pointer;align-items:center;gap:4px;font-size:11px;display:flex}.card-priority.urgent-text,.urgent-text{color:#d32f2f;font-weight:500}.card-priority.low-priority-text,.low-priority-text{color:#2e7d32;font-weight:500}.card-priority-select{color:#5e6c84;background:0 0;border:1px solid #e1e5e9;border-radius:4px;padding:4px 8px;font-size:11px;position:relative}.card-priority-select:focus{outline:none}.move-card-btn{color:#5e6c84;cursor:pointer;background:#ffffffe6;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;margin-left:4px;padding:2px 6px;font-size:14px;transition:background-color .2s,color .2s;display:flex}.move-card-btn:hover,.move-card-btn.done-check{color:#2e7d32;background-color:#e8f5e8;border-color:#c8e6c9}.card-move-buttons{gap:4px;display:flex}.delete-card-btn{color:#5e6c84;cursor:pointer;background:#ffffffe6;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;padding:2px 6px;font-size:14px;transition:background-color .2s,color .2s;display:flex}.delete-card-btn:hover{color:#d32f2f;background-color:#ffebee;border-color:#ffcdd2}.add-checkbox-container .material-icons,.delete-card-btn .material-icons,.remove-checklist-inline-btn .material-icons,.checklist-checkbox .material-icons,.move-card-btn .material-icons{font-size:16px}.card-meta{border-top:1px solid #e1e5e9;justify-content:space-between;align-items:center;gap:8px;margin-top:.5em;padding-top:.5em;display:flex}.author-info{background-color:#f4f5f7;border-radius:4px;padding:8px;font-size:12px}.author-info small{color:#5e6c84;margin-top:2px;display:block}.form-group{box-sizing:border-box;width:100%;margin-bottom:16px}.form-group label{color:#172b4d;margin-bottom:4px;font-size:14px;font-weight:500;display:block}.form-group input,.form-group textarea{resize:vertical;box-sizing:border-box;border:1px solid #dfe1e6;border-radius:4px;width:100%;padding:8px 12px;font-family:inherit;font-size:14px}.form-group input:focus,.form-group textarea:focus{border-color:#4c9aff;outline:none;box-shadow:0 0 0 2px #4c9aff33}.form-group textarea{min-height:80px}.modal-overlay{z-index:1000;background-color:#00000080;justify-content:center;align-items:center;animation:.2s ease-out fadeIn;display:flex;position:fixed;inset:0}.modal-content{box-sizing:border-box;background:#fff;border:2px solid #e1e5e9;border-radius:12px;width:90%;max-width:500px;padding:24px;animation:.2s ease-out slideIn}.modal-content h3{color:#202124;margin:0 0 16px;font-size:1.25rem;font-weight:600}.modal-body{margin-bottom:24px}.modal-body label{color:#3c4043;margin-bottom:8px;font-weight:500;display:block}.modal-body input[type=datetime-local]{box-sizing:border-box;background-color:#fff;border:1px solid #dadce0;border-radius:8px;width:100%;height:2.8rem;padding:.75rem;font-family:inherit;font-size:1rem;line-height:1.4;transition:border-color .2s,box-shadow .2s}.modal-body input[type=datetime-local]:focus{border-color:#1a73e8;outline:none;box-shadow:0 0 0 2px #1a73e833}.modal-actions{justify-content:flex-end;gap:12px;display:flex}.modal-actions button{cursor:pointer;border:none;border-radius:6px;padding:8px 24px;font-size:.875rem;font-weight:500;transition:all .2s}.cancel-btn{color:#3c4043;background-color:#f1f3f4}.cancel-btn:hover{background-color:#e8eaed}.save-btn{color:#fff;background-color:#1a73e8}.save-btn:hover{background-color:#1557b0}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideIn{0%{opacity:0;transform:translateY(-20px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.checklist-item-inline{cursor:pointer;gap:8px;padding:.5em 0 2px;display:flex}.checklist-item-inline:last-child{margin-bottom:0}.checklist-checkbox{cursor:pointer;color:#000;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;transition:background-color .2s,color .2s;display:flex}.checklist-checkbox.checked{color:#fff;background:#1a73e8}.remove-checklist-inline-btn{color:#5e6c84;cursor:pointer;background:#ffffffe6;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:14px;transition:background-color .2s;display:flex}.remove-checklist-inline-btn:hover{color:#d32f2f;background-color:#ffebee;border-color:#ffcdd2}.checklist-text{word-break:break-word;flex:1;font-size:13px}.checklist-text.completed{color:#888;text-decoration:line-through}.checklist{align-items:center;display:flex}.add-checklist-inline-btn{color:#5e6c84;cursor:pointer;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:background-color .2s,color .2s;display:flex}.add-checklist-inline-btn:hover{color:#1976d2;background-color:#e3f2fd;border-color:#bbdefb}.add-checklist-form textarea{box-sizing:border-box;resize:vertical;border:1px solid #ccc;width:100%;padding:4px;font-family:inherit;font-size:13px}.add-checkbox-container{padding-top:.5em}.add-checklist-form textarea:focus{outline:1px solid #999}.checkbox-list{align-items:center;gap:4px;display:flex}.save-checklist-btn{color:#5e6c84;cursor:pointer;border:1px solid #e1e5e9;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;transition:background-color .2s,color .2s;display:flex}.save-checklist-btn:hover{color:#2e7d32;background-color:#e8f5e8;border-color:#c8e6c9}.checklist-empty-state{color:#999;padding-left:.5em}@media (max-width:768px){.kanban-board{padding:10px}.board-content{flex-direction:column;gap:15px;overflow-x:visible}.list{width:100%;min-width:auto}.board-header{padding:12px 16px}.board-header h1{font-size:20px}}@media (max-width:480px){.list{width:100%;min-width:auto}.board-header{text-align:center;flex-direction:column;gap:10px}.user-info{justify-content:center}}