:root{--primary: var(--cloistr-primary);--primary-dark: var(--cloistr-primary-dark);--background: var(--cloistr-bg);--surface: var(--cloistr-bg-elevated);--text: var(--cloistr-text);--text-secondary: var(--cloistr-text-muted);--border: var(--cloistr-border);--success: var(--cloistr-success);--warning: var(--cloistr-warning);--error: var(--cloistr-error);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow: 0 4px 6px -1px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,sans-serif;background-color:var(--background);color:var(--text);min-height:100dvh;transition:background-color .3s ease,color .3s ease}.app{min-height:100dvh;display:flex;flex-direction:column;background-color:var(--background)}.header{background:var(--primary);padding:2rem;color:#fff;box-shadow:var(--shadow-lg)}.header-content{display:flex;justify-content:space-between;align-items:center;max-width:1400px;margin:0 auto}.header-left h1{font-size:2.5rem;font-weight:700;margin-bottom:.5rem}.header .date{font-size:1.2rem;opacity:.9;font-weight:300}.header-right{display:flex;align-items:center;gap:1rem}.user-info{display:flex;align-items:center;gap:1rem;color:#fff}.user-info span{font-weight:500}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;height:60vh;color:var(--text-secondary)}.spinner{width:40px;height:40px;border:4px solid var(--border);border-left-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{to{transform:rotate(360deg)}}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.dashboard-header h2{font-size:2rem;font-weight:600;color:var(--text)}.lists-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:2rem}.list-card{background:var(--surface);border-radius:16px;padding:2rem;box-shadow:var(--shadow);cursor:pointer;transition:all .3s ease;border:2px solid var(--border)}.list-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-xl);border-color:var(--primary)}.list-header{display:flex;align-items:center;margin-bottom:1.5rem}.list-icon{font-size:2rem;margin-right:1rem;width:3rem;height:3rem;display:flex;align-items:center;justify-content:center;background:var(--primary);border-radius:12px;color:#fff;font-weight:600}.list-icon.large{font-size:2.5rem;width:4rem;height:4rem}.list-header h3{font-size:1.5rem;font-weight:600;color:var(--text)}.list-description{color:var(--text-secondary);font-size:.95rem;line-height:1.5;margin-top:1rem}.progress-bar{background:var(--border);height:8px;border-radius:4px;overflow:hidden;margin-bottom:.5rem}.progress-fill{height:100%;border-radius:4px;transition:width .3s ease,background-color .3s ease}.progress-text{font-size:.9rem;color:var(--text-secondary);font-weight:500}.task-header{display:flex;align-items:center;justify-content:space-between;background:var(--surface);padding:2rem;border-radius:16px;margin-bottom:2rem;box-shadow:var(--shadow);border:1px solid var(--border)}.list-info{display:flex;align-items:center;flex:1;margin:0 2rem}.list-info h2{font-size:2rem;font-weight:600;color:var(--text);margin-bottom:.25rem}.list-info p{color:var(--text-secondary);font-size:1rem}.tasks-container{background:var(--surface);border-radius:16px;padding:1.25rem;box-shadow:var(--shadow);border:1px solid var(--border)}.empty-state{text-align:center;padding:4rem 2rem;color:var(--text-secondary);font-size:1.1rem;display:flex;flex-direction:column;align-items:center;gap:1rem}.empty-state p{margin-bottom:.5rem}.tasks-list{display:flex;flex-direction:column;gap:.75rem}.task-item{display:flex;align-items:flex-start;padding:1rem 1.25rem;border:2px solid var(--border);border-radius:12px;transition:all .2s ease;background:var(--background)}.task-item:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:var(--shadow)}.task-item.completed{opacity:.7;background:var(--surface)}.task-checkbox{width:20px;height:20px;margin-right:1rem;margin-top:.2rem;cursor:pointer;transform:scale(1.2);accent-color:var(--primary)}.task-content{flex:1;cursor:pointer}.task-content:hover{opacity:.8}.task-main{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}.task-main h4{font-size:1.1rem;font-weight:600;color:var(--text)}.task-time{background:var(--surface);color:var(--text-secondary);padding:.25rem .75rem;border-radius:20px;font-size:.85rem;font-weight:500;border:1px solid var(--border)}.task-description{color:var(--text-secondary);font-size:.95rem;line-height:1.4;margin-bottom:.5rem}.task-duration{background:var(--surface);color:var(--text-secondary);padding:.2rem .6rem;border-radius:12px;font-size:.8rem;font-weight:500;border:1px solid var(--border)}.completion-info{color:var(--primary);font-size:.9rem;font-weight:500;margin-left:1rem}.btn{padding:.75rem 1.5rem;border:none;border-radius:8px;font-size:.95rem;font-weight:500;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-1px);box-shadow:var(--shadow)}.btn-secondary{background:var(--surface);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover{background:var(--background);border-color:var(--primary);color:var(--text)}.btn-danger{background:var(--error);color:#fff}.btn-danger:hover{background:var(--cloistr-error-dark, var(--cloistr-error));transform:translateY(-1px);box-shadow:var(--shadow)}.btn-small{padding:.5rem 1rem;font-size:.9rem}.modal-overlay{position:fixed;inset:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;backdrop-filter:blur(2px);-webkit-backdrop-filter:blur(2px)}.modal-overlay+.modal-overlay{z-index:1100}.modal{background:var(--surface);border-radius:16px;padding:2rem;width:90%;max-width:500px;box-shadow:var(--shadow-xl);border:1px solid var(--border);max-height:90vh;overflow-y:auto;z-index:inherit;transform:translateZ(0);-webkit-overflow-scrolling:touch;will-change:scroll-position}.modal.large{max-width:700px}.modal h3{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:var(--text)}.modal-header{text-align:center;margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:2px solid var(--border)}.modal-header h2{color:var(--text);margin-bottom:.5rem}.modal-header p{color:var(--text-secondary);font-size:1rem}.modal form{display:flex;flex-direction:column;gap:1rem}.modal input,.modal textarea,.modal select{padding:.75rem;border:2px solid var(--border);border-radius:8px;font-size:1rem;transition:border-color .2s ease;background:var(--background);color:var(--text)}.modal input:focus,.modal textarea:focus,.modal select:focus{outline:none;border-color:var(--primary)}.modal textarea{resize:vertical;min-height:80px}.form-row{display:flex;gap:1rem}.form-row input{flex:1}.modal-actions{display:flex;gap:1rem;justify-content:flex-end;margin-top:1rem}.settings-content{display:flex;flex-direction:column;gap:2rem}.settings-section{background:var(--background);padding:1.5rem;border-radius:12px;border-left:4px solid var(--primary);border:1px solid var(--border)}.settings-section h3{color:var(--text);margin-bottom:1rem;font-size:1.3rem;display:flex;align-items:center;gap:.5rem}.form-group{margin-bottom:1rem}.checkbox-label{display:flex!important;align-items:center;gap:.5rem;cursor:pointer}.checkbox-label input[type=checkbox]{margin:0;accent-color:var(--primary)}.form-group small{display:block;color:var(--text-secondary);font-size:.85rem;margin-top:.25rem}.login-container{display:flex;align-items:center;justify-content:center;min-height:100dvh;padding:2rem;background:var(--background)}.login-card{background:var(--surface);border-radius:20px;padding:3rem;box-shadow:var(--shadow-xl);text-align:center;max-width:500px;width:100%;border:1px solid var(--border)}.login-card h1{color:var(--text);margin-bottom:1rem;font-size:2.5rem}.login-card p{color:var(--text-secondary);margin-bottom:2rem;font-size:1.1rem}.login-btn{font-size:1.1rem;padding:1rem 2rem;margin-bottom:2rem;width:100%}.login-features{text-align:left;background:var(--background);padding:1.5rem;border-radius:12px;margin-top:2rem;border:1px solid var(--border)}.login-features h3{color:var(--text);margin-bottom:1rem;font-size:1.2rem}.login-features ul{list-style:none;margin:0;padding:0}.login-features li{color:var(--text-secondary);margin:.5rem 0;font-size:.95rem;padding-left:1.5rem;position:relative}.login-features li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:700}@media(max-width:768px){.header{padding:1.5rem}.header-content{flex-direction:column;gap:1rem}.header h1{font-size:2rem}.main-content{padding:1rem}.lists-grid{grid-template-columns:1fr;gap:1rem}.list-card{padding:1.5rem}.task-header{flex-direction:column;gap:1rem;padding:1.5rem}.list-info{margin:0;text-align:center}.task-item{padding:1rem}.task-main{flex-direction:column;align-items:flex-start;gap:.5rem}.modal{margin:1rem;padding:1.5rem}.form-row,.modal-actions{flex-direction:column}.header-right{flex-wrap:wrap;justify-content:center}}@media print{.header,.btn,.modal-overlay{display:none}.task-item{break-inside:avoid}body{background:#fff;color:#000}}.btn:focus,.task-checkbox:focus,.modal input:focus,.modal textarea:focus,.modal select:focus{outline:2px solid var(--primary);outline-offset:2px}@media(prefers-reduced-motion:no-preference){*{transition:background-color .2s ease,color .2s ease,border-color .2s ease}}.form-group{margin-bottom:1rem;display:flex;flex-direction:column}.form-group label{display:block;margin-bottom:.5rem;color:var(--text);font-weight:500}.color-picker-container{display:flex;flex-direction:row;gap:1rem;align-items:center}.color-picker-container label{margin-bottom:0;white-space:nowrap}.color-picker-square{width:60px;height:60px;border:2px solid var(--border);border-radius:8px;cursor:pointer;transition:all .2s ease;padding:0;background:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.color-picker-square::-webkit-color-swatch-wrapper{padding:0;border:none;border-radius:6px}.color-picker-square::-webkit-color-swatch{border:none;border-radius:6px}.color-picker-square::-moz-color-swatch{border:none;border-radius:6px}.color-picker-square:hover{border-color:var(--primary);transform:scale(1.05)}.task-preview-item{display:flex;align-items:center;gap:.5rem;font-size:.85rem;padding:.25rem 0;transition:opacity .2s ease}.task-preview-item:hover{opacity:.8}.task-preview-checkbox{width:16px;height:16px;display:flex;align-items:center;justify-content:center;border-radius:3px;font-size:10px;font-weight:700;transition:all .2s ease}.task-preview-checkbox:hover{transform:scale(1.1)}.task-preview-name{flex:1;color:var(--text)}.task-preview-time{color:var(--text-secondary);font-size:.75rem}.icon-picker{position:relative}.icon-picker label{display:block;margin-bottom:.5rem;color:var(--text);font-weight:500}.icon-picker-trigger-container{display:flex;gap:.75rem;align-items:center}.icon-picker-trigger{width:50px;height:50px;border-radius:12px;border:2px solid var(--border);font-size:1.5rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.icon-picker-trigger:hover{border-color:var(--primary);transform:scale(1.05)}.icon-picker-custom-input{flex:1;padding:.5rem .75rem;border:2px solid var(--border);border-radius:8px;font-size:.9rem;background:var(--background);color:var(--text)}.icon-picker-custom-input:focus{outline:none;border-color:var(--primary)}.icon-picker-dropdown{position:absolute;top:100%;left:0;right:0;margin-top:.5rem;background:var(--surface);border:2px solid var(--border);border-radius:12px;padding:.75rem;z-index:100;box-shadow:var(--shadow-lg);max-height:200px;overflow-y:auto}.icon-picker-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:.5rem}.icon-picker-option{width:100%;aspect-ratio:1;border:2px solid transparent;border-radius:8px;font-size:1.25rem;cursor:pointer;background:var(--background);display:flex;align-items:center;justify-content:center;transition:all .15s ease}.icon-picker-option:hover{background:var(--primary);transform:scale(1.1)}.icon-picker-option.selected{border-color:var(--primary);background:var(--primary)}.priority-selector{display:flex;gap:.5rem}.priority-option{flex:1;padding:.6rem 1rem;border:2px solid var(--border);border-radius:8px;background:var(--background);color:var(--text);font-size:.9rem;font-weight:500;cursor:pointer;transition:all .2s ease}.priority-option:hover{border-color:var(--primary)}.priority-option.selected{color:#fff}.priority-option.priority-low.selected{background:var(--cloistr-success);border-color:var(--cloistr-success)}.priority-option.priority-medium.selected{background:var(--cloistr-warning);border-color:var(--cloistr-warning)}.priority-option.priority-high.selected{background:var(--cloistr-error);border-color:var(--cloistr-error)}.priority-badge{padding:.15rem .5rem;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase}.priority-badge.low{background:color-mix(in srgb,var(--cloistr-success) 15%,transparent);color:var(--cloistr-success)}.priority-badge.medium{background:color-mix(in srgb,var(--cloistr-warning) 15%,transparent);color:var(--cloistr-warning)}.priority-badge.high{background:color-mix(in srgb,var(--cloistr-error) 15%,transparent);color:var(--cloistr-error)}.task-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.4rem;margin-top:.35rem}.due-date-badge{padding:.15rem .5rem;border-radius:12px;font-size:.75rem;font-weight:600;background:color-mix(in srgb,var(--text-secondary) 12%,transparent);color:var(--text-secondary)}.due-date-badge.overdue{background:color-mix(in srgb,var(--cloistr-error) 15%,transparent);color:var(--cloistr-error)}.due-date-badge.soon{background:color-mix(in srgb,var(--cloistr-warning) 15%,transparent);color:var(--cloistr-warning)}.task-filters{display:flex;gap:.6rem;margin-bottom:1rem;flex-wrap:wrap}.task-search{flex:1;min-width:140px;padding:.45rem .75rem;border:1.5px solid var(--border);border-radius:8px;background:var(--background);color:var(--text);font-size:.9rem;transition:border-color .15s}.task-search:focus{outline:none;border-color:var(--primary)}.task-filter-priority{padding:.45rem .65rem;border:1.5px solid var(--border);border-radius:8px;background:var(--background);color:var(--text);font-size:.9rem;cursor:pointer;transition:border-color .15s}.task-filter-priority:focus{outline:none;border-color:var(--primary)}.label-chip{display:inline-flex;align-items:center;gap:.25rem;padding:.15rem .55rem;border-radius:12px;border:1.5px solid;font-size:.75rem;font-weight:600;white-space:nowrap;line-height:1.4}.label-chip-remove{background:none;border:none;cursor:pointer;font-size:1rem;line-height:1;padding:0;opacity:.7;min-width:16px;min-height:16px}.label-chip-remove:hover{opacity:1}.label-chips-row{display:flex;flex-wrap:wrap;gap:.4rem;align-items:center}.label-picker-dropdown{display:flex;flex-wrap:wrap;gap:.4rem;padding:.6rem;background:var(--surface);border:1.5px solid var(--border);border-radius:8px;margin-top:.5rem}.label-picker-option{background:none;border:none;padding:.2rem;cursor:pointer;border-radius:8px;transition:background .15s}.label-picker-option:hover,.label-picker-option.selected{background:var(--border)}.label-manager-list{display:flex;flex-direction:column;gap:.5rem;max-height:280px;overflow-y:auto}.label-manager-row{display:flex;align-items:center;gap:.6rem;padding:.4rem 0;border-bottom:1px solid var(--border)}.label-manager-row:last-child{border-bottom:none}.label-manager-row.editing{flex-wrap:wrap}.label-manager-actions{display:flex;gap:.4rem;margin-left:auto}.label-edit-input{flex:1;padding:.35rem .6rem;border:1.5px solid var(--border);border-radius:6px;background:var(--background);color:var(--text);font-size:.9rem;min-width:0}.label-edit-input:focus{outline:none;border-color:var(--primary)}.color-presets{display:flex;gap:.4rem;flex-wrap:wrap;margin-top:.5rem;margin-bottom:.75rem}.color-preset{width:28px;height:28px;border:2px solid transparent;cursor:pointer;transition:transform .15s,border-color .15s;padding:0;min-width:44px;min-height:44px;border-radius:50%}.color-preset.selected{border-color:var(--text);transform:scale(1.15)}.color-preset:hover{transform:scale(1.1)}.subtask-count-badge{background:color-mix(in srgb,var(--primary) 15%,transparent);color:var(--primary);padding:.1rem .45rem;border-radius:12px;font-size:.72rem;font-weight:600;margin-left:.4rem}.reminder-badge{font-size:.85rem;margin-left:.3rem}.subtasks-section{border-top:1px solid var(--border);padding-top:1rem}.subtask-list{display:flex;flex-direction:column;gap:.4rem;margin-bottom:.5rem}.subtask-row{display:flex;align-items:center;gap:.5rem;padding:.25rem 0}.page-header{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem;margin-bottom:2rem}.page-header h1{flex:1 1 auto;font-size:1.8rem}.page-header .date{color:var(--text-secondary);font-size:.95rem}.page-header-actions{display:flex;gap:.5rem;flex-wrap:wrap}.btn{min-height:44px}.btn-small{min-height:36px}.task-checkbox{min-width:20px;min-height:20px}@media(max-width:500px){.main-content{padding:1rem}.lists-grid{grid-template-columns:1fr;gap:1rem}.list-card{padding:1.25rem}.modal{width:96%;padding:1.25rem;max-height:88dvh;overflow-y:auto}.modal.large{max-width:100%;width:96%}.modal-actions{flex-wrap:wrap}.form-row{flex-direction:column}.priority-selector{flex-wrap:nowrap}.priority-option{padding:.5rem .4rem;font-size:.82rem}.dashboard-header{flex-wrap:wrap;gap:.5rem}.task-filters{gap:.4rem}.task-search{min-width:0;flex:1 1 100%}.task-filter-priority{flex:1 1 calc(50% - .2rem)}.page-header-actions{width:100%;justify-content:flex-end}.app>header{max-height:33dvh;overflow:hidden}}