.update-dialog-overlay{position:fixed;inset:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:9999}.update-dialog{background:#fff;border-radius:12px;padding:24px;min-width:300px;max-width:400px;text-align:center;box-shadow:0 4px 20px #0000004d}.update-dialog h3{margin:0 0 12px;font-size:20px}.update-dialog p{margin:8px 0;color:#333}.update-dialog .update-note{font-size:12px;color:#666;margin-top:10px}.update-spinner{width:30px;height:30px;border:3px solid #f3f3f3;border-top:3px solid #3366ff;border-radius:50%;animation:spin 1s linear infinite;margin:10px auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.update-dialog-buttons{display:flex;gap:12px;margin-top:20px;justify-content:center}.update-dialog-buttons button{padding:10px 20px;border:1px solid #ccc;border-radius:8px;font-size:14px;cursor:pointer;background:#fff;min-width:100px}.update-dialog-buttons 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#000;flex-shrink:0}.dashboard-brand{margin:0;display:flex}.mascot-placeholder{display:none}.dashboard-controls{display:flex;align-items:center;gap:16px}.dashboard-date-text{font-family:monospace;color:#666;font-size:1rem;font-weight:700}.dashboard-lock-toggle{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:2px solid #000;background:#fff;cursor:pointer;font-size:1.5rem}.dashboard-lock-toggle.is-edit{background-color:#000;color:#fff}.dashboard-lock-toggle.is-locked{color:#666}.dashboard-grid-area{flex:1;overflow:hidden;padding:16px 24px;display:flex;flex-direction:row;justify-content:space-between;align-items:stretch;gap:24px}.dashboard-bottom-bar{padding:12px 24px;padding-bottom:calc(12px + var(--safe-area-bottom));padding-left:calc(24px + var(--safe-area-left));padding-right:calc(24px + var(--safe-area-right));font-size:11px;color:#666;display:flex;justify-content:space-between;text-transform:uppercase;letter-spacing:.1em;font-weight:700;flex-shrink:0;border-top:1px solid #ccc}.column-container{flex:1;height:100%;display:flex;flex-direction:column;min-height:0;overflow:hidden;border-right:1px solid #ccc;padding-right:24px}.column-container:last-child{border-right:none;padding-right:0}.user-info-group{display:flex;align-items:center;gap:4px}.column-user-name{font-size:1.2rem;font-weight:900;color:#000;margin:0;text-transform:uppercase;letter-spacing:.02em}.column-mascot-container{cursor:pointer}.column-mascot-img{height:40px;width:auto;display:block}.column-header-container{display:flex;flex-direction:row;align-items:center;justify-content:space-between;margin-bottom:4px;padding-bottom:4px;flex-shrink:0}.tab-container{display:flex;flex-direction:row;align-items:center;justify-content:space-between;margin-bottom:8px;padding:12px 0;border-top:1px solid 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#0000001a}.column-lock-btn:hover,.column-view-btn:hover{background:#e0e0e0}.view-mode-group .column-view-btn.active:hover{background:#fff}.task-icon-edit{color:#000}.view-mode-dot-wrapper{display:flex;align-items:center;justify-content:center;color:#000;font-size:24px;line-height:24px}.task-content{flex:1;min-width:0}.task-title{font-size:18px;font-weight:700;margin:0;line-height:1.3;word-wrap:break-word;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.task-title-done{text-decoration:line-through;opacity:.5}.habit-description-subtitle{font-size:11px;color:#666;margin:1px 0 0;line-height:1.2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-description{font-size:14px;font-weight:400;margin-left:8px;color:#666}.task-time{font-size:16px;font-weight:500;margin-top:4px;color:#333}.habit-icon-prefix{margin-right:4px}.habit-freq-suffix{margin-left:8px;opacity:.6;font-size:12px}.overdue-badge{color:#d32f2f;background:#ffebee;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:700;margin-left:8px;display:inline-block;vertical-align:middle}.overdue-section{margin-top:24px}.overdue-divider{display:flex;align-items:center;color:#d32f2f;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.1em;margin-bottom:8px}.overdue-divider:before,.overdue-divider:after{content:"";flex:1;height:1px;background:#ffcdd2}.overdue-divider span{padding:0 12px}.is-highlighted{background-color:#dcdcdc;padding:16px 12px;margin:0 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#eee;cursor:pointer}.habit-row-description{font-size:12px;font-style:italic;color:#666;margin-top:2px;line-height:1.2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.view-mode-habit .habit-group-grid{display:none}.habit-item-main{display:flex;align-items:center;gap:12px;flex:1}.habit-row-icon{font-size:1.2rem;width:24px;display:flex;justify-content:center}.habit-row-title{font-size:.95rem;font-weight:500;color:#333}.habit-heatmap{display:flex;gap:6px;align-items:center}.heatmap-cell{width:12px;height:12px;display:flex;align-items:center;justify-content:center;font-size:10px;color:#ccc;font-weight:700}.heatmap-cell.completed{color:#4caf50}.view-mode-habit.habit-group-container{margin-bottom:8px;border:0}.column-view-btn svg{color:#666}.view-mode-group .column-view-btn.active svg{color:#000}.close-task-dialog{background:#fff;padding:24px;border-radius:8px;border:3px solid #000;min-width:340px;max-width:420px}.close-task-dialog h3{margin:0 0 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#ccc;border-radius:4px;resize:none;height:70px;font-family:inherit;margin-bottom:16px}.close-note-input:focus{outline:none;border-color:#000}button:disabled{opacity:.5;cursor:not-allowed}.settings-page{height:100vh;display:flex;flex-direction:column;overflow:hidden;background-color:#fff;color:#000}.settings-header{display:flex;align-items:center;justify-content:space-between;padding:12px 24px;padding-top:calc(12px + var(--safe-area-top));padding-left:calc(24px + var(--safe-area-left));padding-right:calc(24px + var(--safe-area-right));border-bottom:2px solid #000;flex-shrink:0}.settings-header-left{display:flex;align-items:center;gap:16px}.settings-header-left h1{font-size:1.25rem;font-weight:900;letter-spacing:.05em;text-transform:uppercase;margin:0}.settings-back-button{width:56px;height:56px;display:flex;align-items:center;justify-content:center;border-radius:8px;border:2px solid 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