*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0A0E21;--bg-secondary: #141829;--bg-card: #1C2039;--bg-input: #1C2039;--primary: #6C63FF;--primary-light: #8B85FF;--primary-dim: rgba(108, 99, 255, .15);--danger: #FF6B6B;--success: #51CF66;--warning: #FFA94D;--cat-purple: #6C63FF;--cat-red: #FF6B6B;--cat-green: #51CF66;--cat-orange: #FFA94D;--cat-blue: #4DABF7;--cat-pink: #F06595;--text: #FFFFFF;--text-secondary: #8F95B2;--text-muted: #5A5F7D;--border: #2A2E45;--radius: 12px;--radius-lg: 16px;--radius-xl: 20px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--tab-height: 64px}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg-primary);color:var(--text);min-height:100vh;min-height:100dvh;-webkit-font-smoothing:antialiased}#app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;position:relative}h1{font-size:1.5rem;font-weight:700;letter-spacing:-.02em;color:var(--text)}h2{font-size:1.125rem;font-weight:600;color:var(--text)}h3{font-size:.9375rem;font-weight:600;color:var(--text-secondary)}input[type=text],input[type=email],input[type=password],input[type=date],textarea{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius);outline:none;font-size:16px;font-family:inherit;background:var(--bg-input);color:var(--text);transition:border-color .2s,box-shadow .2s}input:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px #6c63ff26}input::placeholder,textarea::placeholder{color:var(--text-muted)}textarea{resize:vertical;min-height:80px}input[type=date]::-webkit-calendar-picker-indicator{filter:invert(.7)}button{font-family:inherit;font-size:15px;font-weight:600;border:none;border-radius:var(--radius);cursor:pointer;transition:transform .1s,opacity .2s;-webkit-tap-highlight-color:transparent}button:active{transform:scale(.97)}button:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--primary);color:#fff;padding:14px 24px}.btn-primary:active{background:var(--primary-light)}.btn-secondary{background:var(--bg-card);color:var(--text);padding:14px 24px;border:1px solid var(--border)}.btn-ghost{background:transparent;color:var(--text-secondary);padding:8px 16px}.btn-ghost:active{background:#ffffff0d}.btn-small{font-size:13px;padding:8px 14px;border-radius:8px}.btn-icon{background:none;border:none;color:var(--text-secondary);padding:8px;border-radius:8px;display:flex;align-items:center;justify-content:center}.btn-icon:active{background:#ffffff0d}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:6px;font-weight:600;font-size:14px;color:var(--text-secondary)}.error-msg{background:#ff6b6b1a;color:var(--danger);font-size:14px;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.success-msg{background:#51cf661a;color:var(--success);font-size:14px;padding:12px 16px;border-radius:var(--radius);margin-bottom:16px}.card{background:var(--bg-card);border-radius:var(--radius-lg);padding:28px 24px}.link{color:var(--primary);text-decoration:none;font-weight:600}.text-center{text-align:center}.mt-1{margin-top:16px}.page{flex:1;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(16px + var(--safe-bottom));display:flex;flex-direction:column}.page-with-tabs{flex:1;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(16px + var(--tab-height) + var(--safe-bottom));display:flex;flex-direction:column;overflow-y:auto}.page-center{flex:1;padding:16px;padding-top:calc(16px + var(--safe-top));padding-bottom:calc(16px + var(--safe-bottom));display:flex;flex-direction:column;justify-content:center}.section{margin-bottom:24px}.section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.section-title{font-size:1rem;font-weight:600;color:var(--text)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;height:calc(var(--tab-height) + var(--safe-bottom));padding-bottom:var(--safe-bottom);background:var(--bg-secondary);border-top:1px solid var(--border);display:flex;align-items:center;justify-content:space-around;z-index:100}.nav-item{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;padding:8px 12px;color:var(--text-muted);text-decoration:none;font-size:11px;font-weight:500;transition:color .2s;-webkit-tap-highlight-color:transparent;background:none;border:none;cursor:pointer}.nav-item.active{color:var(--primary)}.fab-button{width:48px;height:48px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;border:none;cursor:pointer;margin-top:-20px;box-shadow:0 4px 12px #6c63ff66;transition:transform .15s}.fab-button:active{transform:scale(.93)}.task-card{display:flex;align-items:flex-start;gap:12px;padding:14px 16px;background:var(--bg-card);border-radius:var(--radius);transition:opacity .2s,transform .15s,box-shadow .15s}.task-card .drag-handle{display:flex;align-items:center;justify-content:center;width:20px;min-height:28px;cursor:grab;color:var(--text-muted);touch-action:none;flex-shrink:0;margin-left:-6px;margin-right:-4px}.sort-dragging{opacity:.7;box-shadow:0 4px 16px #0000004d;transform:scale(1.02)}.task-card .checkbox{-moz-appearance:none;appearance:none;-webkit-appearance:none;width:22px;height:22px;border:2px solid var(--border);border-radius:50%;cursor:pointer;flex-shrink:0;position:relative;transition:background .15s,border-color .15s;margin-top:1px}.task-card .checkbox:checked{background:var(--primary);border-color:var(--primary)}.task-card .checkbox:checked:after{content:"";position:absolute;left:6px;top:2px;width:6px;height:11px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.task-card .task-content{flex:1;min-width:0}.task-card .task-title{font-size:15px;word-break:break-word;line-height:1.4;color:var(--text);transition:color .2s}.task-card .task-title.completed{text-decoration:line-through;color:var(--text-muted)}.task-card .task-meta{display:flex;align-items:center;gap:8px;margin-top:4px;font-size:12px;color:var(--text-muted)}.task-card .category-badge{display:inline-flex;align-items:center;gap:4px;padding:2px 8px;border-radius:4px;font-size:11px;font-weight:500}.task-card .priority-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}.priority-high{background:var(--danger)}.priority-medium{background:var(--warning)}.priority-low{background:var(--success)}.task-list{list-style:none;display:flex;flex-direction:column;gap:8px}.dashboard-header{display:flex;justify-content:space-between;align-items:flex-start;padding:8px 0 16px}.dashboard-greeting h1{font-size:1.25rem;margin-bottom:2px}.dashboard-greeting p{font-size:13px;color:var(--text-muted)}.dashboard-avatar{width:40px;height:40px;border-radius:50%;background:var(--primary-dim);color:var(--primary);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:16px}.progress-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:20px;display:flex;align-items:center;gap:20px;margin-bottom:24px}.progress-info{flex:1}.progress-info h3{font-size:14px;color:var(--text-secondary);margin-bottom:4px}.progress-info .count{font-size:2rem;font-weight:700;color:var(--text)}.progress-info .count span{font-size:1rem;color:var(--text-muted);font-weight:400}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:2px;margin-bottom:20px}.calendar-day-label{text-align:center;font-size:12px;color:var(--text-muted);padding:8px 0;font-weight:500}.calendar-day{text-align:center;padding:8px 0;font-size:14px;color:var(--text-secondary);border-radius:8px;cursor:pointer;transition:background .15s,color .15s;border:none;background:none;font-family:inherit}.calendar-day:hover{background:var(--bg-card)}.calendar-day.today{background:var(--primary-dim);color:var(--primary);font-weight:600}.calendar-day.selected{background:var(--primary);color:#fff;font-weight:600}.calendar-day.has-tasks:after{content:"";display:block;width:4px;height:4px;background:var(--primary);border-radius:50%;margin:2px auto 0}.calendar-day.other-month{color:var(--text-muted);opacity:.4}.calendar-nav{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.calendar-nav h2{font-size:1.125rem}.calendar-nav-buttons{display:flex;gap:8px}.weekly-chart{display:flex;align-items:flex-end;gap:8px;height:100px;margin-bottom:16px}.weekly-bar-wrap{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%}.weekly-bar{width:100%;max-width:32px;flex:1;background:var(--bg-card);border-radius:4px;position:relative;overflow:hidden}.weekly-bar-fill{position:absolute;bottom:0;left:0;right:0;background:var(--primary);border-radius:4px;transition:height .3s ease}.weekly-bar-label{font-size:11px;color:var(--text-muted)}.stats-row{display:flex;gap:12px;margin-bottom:16px}.stat-card{flex:1;background:var(--bg-card);border-radius:var(--radius);padding:16px;text-align:center}.stat-card .stat-value{font-size:1.5rem;font-weight:700;color:var(--text)}.stat-card .stat-label{font-size:12px;color:var(--text-muted);margin-top:4px}.category-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.category-card{background:var(--bg-card);border-radius:var(--radius-lg);padding:20px 16px;cursor:pointer;transition:transform .15s;border:none;text-align:left;width:100%;font-family:inherit}.category-card:active{transform:scale(.97)}.category-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.category-card .cat-name{font-size:15px;font-weight:600;color:var(--text);margin-bottom:4px}.category-card .cat-count{font-size:13px;color:var(--text-muted);margin-bottom:8px}.category-progress{height:4px;background:var(--bg-primary);border-radius:2px;overflow:hidden}.category-progress-fill{height:100%;border-radius:2px;transition:width .3s ease}.add-task-header{display:flex;align-items:center;gap:12px;padding:12px 0 20px}.add-task-header h1{font-size:1.25rem}.priority-toggle{display:flex;gap:8px}.priority-option{flex:1;padding:10px;border-radius:8px;border:1.5px solid var(--border);background:var(--bg-input);color:var(--text-secondary);font-size:13px;font-weight:600;text-align:center;cursor:pointer;transition:border-color .2s,color .2s,background .2s;font-family:inherit}.priority-option.active{border-color:var(--primary);color:var(--primary);background:var(--primary-dim)}.category-select{display:flex;flex-wrap:wrap;gap:8px}.category-chip{padding:8px 14px;border-radius:20px;border:1.5px solid var(--border);background:var(--bg-input);color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;transition:border-color .2s,color .2s,background .2s;font-family:inherit}.category-chip.active{border-color:var(--primary);color:#fff;background:var(--primary)}.settings-section{background:var(--bg-card);border-radius:var(--radius-lg);overflow:hidden;margin-bottom:16px}.settings-item{display:flex;align-items:center;gap:12px;padding:16px;color:var(--text);border:none;background:none;width:100%;text-align:left;cursor:pointer;font-family:inherit;font-size:15px;transition:background .15s}.settings-item:active{background:#ffffff08}.settings-item+.settings-item{border-top:1px solid var(--border)}.settings-item .settings-icon{width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center}.settings-item .settings-text{flex:1}.settings-item .settings-label{font-weight:500}.settings-item .settings-value{font-size:13px;color:var(--text-muted);margin-top:1px}.settings-item.danger{color:var(--danger)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:16px}.modal-content{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:24px;width:100%;max-width:360px}.modal-content h2{margin-bottom:20px}.color-picker{display:flex;gap:10px;flex-wrap:wrap}.color-swatch{width:36px;height:36px;border-radius:50%;border:3px solid transparent;cursor:pointer;transition:border-color .15s,transform .15s}.color-swatch.active{border-color:#fff;transform:scale(1.15)}.loading,.empty{text-align:center;color:var(--text-muted);padding:48px 16px;font-size:15px;line-height:1.6}.empty-icon{font-size:48px;margin-bottom:12px;opacity:.4}.auth-header{text-align:center;margin-bottom:28px}.auth-header h1{font-size:1.75rem;margin-bottom:4px}.auth-header p{color:var(--text-secondary);font-size:15px}.auth-footer{text-align:center;margin-top:24px;font-size:14px;color:var(--text-secondary)}::-webkit-scrollbar{width:0;height:0}