*{margin:0;padding:0;box-sizing:border-box}:root{--primary-color: #3b82f6;--success-color: #10b981;--danger-color: #ef4444;--warning-color: #f59e0b;--gray-50: #f9fafb;--gray-100: #f3f4f6;--gray-200: #e5e7eb;--gray-300: #d1d5db;--gray-400: #9ca3af;--gray-500: #6b7280;--gray-600: #4b5563;--gray-700: #374151;--gray-800: #1f2937;--gray-900: #111827;--border-radius: 12px;--shadow: 0 1px 3px rgba(0, 0, 0, .1);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--gray-50);color:var(--gray-900);line-height:1.6}.app{max-width:1200px;margin:0 auto;padding:20px}.app-header{text-align:center;margin-bottom:40px}.app-header h1{font-size:2.5rem;background:linear-gradient(135deg,var(--primary-color),var(--success-color));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:8px}.app-subtitle{color:var(--gray-600);font-size:1rem}.habits-section{background:#fff;border-radius:var(--border-radius);padding:24px;margin-bottom:24px;box-shadow:var(--shadow)}.habit-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.habit-list-header h2{font-size:1.5rem;color:var(--gray-800)}.btn-add{display:flex;align-items:center;gap:8px;background:var(--primary-color);color:#fff;border:none;padding:10px 20px;border-radius:8px;cursor:pointer;font-size:.95rem;font-weight:500;transition:all .2s}.btn-add:hover{background:#2563eb;transform:translateY(-1px);box-shadow:var(--shadow-lg)}.habit-form{background:var(--gray-50);border-radius:8px;padding:20px;margin-bottom:20px}.form-group{margin-bottom:16px}.form-group label{display:block;margin-bottom:8px;color:var(--gray-700);font-weight:500;font-size:.9rem}.form-group input{width:100%;padding:10px 12px;border:1px solid var(--gray-300);border-radius:6px;font-size:1rem}.form-group input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.icon-picker{display:flex;flex-wrap:wrap;gap:8px}.icon-option{width:44px;height:44px;border:2px solid var(--gray-300);border-radius:8px;background:#fff;font-size:1.5rem;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.icon-option:hover{border-color:var(--primary-color);transform:scale(1.05)}.icon-option.selected{border-color:var(--primary-color);background:var(--primary-color);filter:grayscale(0)}.color-picker{display:flex;gap:12px}.color-option{width:40px;height:40px;border:3px solid transparent;border-radius:50%;cursor:pointer;transition:all .2s}.color-option:hover{transform:scale(1.1)}.color-option.selected{border-color:var(--gray-800);box-shadow:0 0 0 2px #fff,0 0 0 4px var(--gray-800)}.form-actions{display:flex;gap:12px;margin-top:20px}.btn-primary{flex:1;padding:10px 20px;background:var(--primary-color);color:#fff;border:none;border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-primary:hover{background:#2563eb}.btn-secondary{flex:1;padding:10px 20px;background:#fff;color:var(--gray-700);border:1px solid var(--gray-300);border-radius:6px;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:var(--gray-50)}.habits-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px}.habit-card{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background:#fff;border:1px solid var(--gray-200);border-left:4px solid var(--primary-color);border-radius:8px;transition:all .2s}.habit-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.habit-info{display:flex;align-items:center;gap:12px}.habit-icon{font-size:1.5rem}.habit-name{font-weight:500;color:var(--gray-800)}.btn-delete{background:transparent;border:none;color:var(--gray-400);cursor:pointer;padding:8px;border-radius:4px;transition:all .2s}.btn-delete:hover{color:var(--danger-color);background:#fee}.empty-state{text-align:center;padding:40px 20px;color:var(--gray-500)}.empty-state p{margin:8px 0}.tab-nav{display:flex;gap:8px;background:#fff;padding:8px;border-radius:var(--border-radius);margin-bottom:24px;box-shadow:var(--shadow)}.tab-button{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px;background:transparent;border:none;border-radius:8px;cursor:pointer;transition:all .2s;color:var(--gray-600)}.tab-button:hover{background:var(--gray-50)}.tab-button.active{background:var(--primary-color);color:#fff}.tab-icon{font-size:1.5rem}.tab-label{font-size:.85rem;font-weight:500}.tab-content{background:#fff;border-radius:var(--border-radius);padding:24px;box-shadow:var(--shadow);min-height:400px}.daily-check h2{font-size:1.5rem;color:var(--gray-800);margin-bottom:8px}.daily-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.completion-badge{display:flex;flex-direction:column;align-items:center;background:linear-gradient(135deg,var(--primary-color),var(--success-color));color:#fff;padding:12px 20px;border-radius:12px}.completion-rate{font-size:2rem;font-weight:700}.completion-text{font-size:.85rem;opacity:.9}.daily-progress{margin-bottom:32px}.progress-bar{width:100%;height:12px;background:var(--gray-200);border-radius:6px;overflow:hidden;margin-bottom:8px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--success-color),var(--primary-color));transition:width .3s ease}.progress-text{text-align:center;color:var(--gray-600);font-size:.9rem}.habit-checks{display:flex;flex-direction:column;gap:12px}.check-item{display:flex;align-items:center;gap:16px;padding:16px;background:var(--gray-50);border-radius:8px;cursor:pointer;transition:all .2s;border:2px solid transparent}.check-item:hover{background:var(--gray-100)}.check-item.checked{background:#f0fdf4;border-color:var(--success-color)}.check-box{width:24px;height:24px;border:2px solid var(--gray-300);border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.check-item.checked .check-box{background:var(--success-color);border-color:var(--success-color)}.check-box svg{width:16px;height:16px;stroke-width:3;color:#fff}.check-info{display:flex;align-items:center;gap:12px;flex:1}.check-icon{font-size:1.5rem}.check-name{font-size:1rem;font-weight:500;color:var(--gray-800)}.celebration{margin-top:24px;padding:16px;background:linear-gradient(135deg,#fef3c7,#fde68a);border-radius:8px;text-align:center}.celebration p{font-size:1.1rem;font-weight:500;color:var(--gray-800)}.month-calendar h2{font-size:1.5rem;color:var(--gray-800);margin:0}.calendar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.btn-nav{background:transparent;border:1px solid var(--gray-300);width:40px;height:40px;border-radius:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--gray-700);transition:all .2s}.btn-nav:hover{background:var(--gray-50);border-color:var(--gray-400)}.weekly-stats{display:flex;gap:12px;margin-bottom:24px;overflow-x:auto}.week-stat{flex:1;min-width:100px;padding:12px;background:var(--gray-50);border-radius:8px;text-align:center}.week-label{display:block;font-size:.85rem;color:var(--gray-600);margin-bottom:4px}.week-rate{display:block;font-size:1.25rem;font-weight:700;color:var(--primary-color)}.calendar-weekdays{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:8px}.weekday-header{text-align:center;font-size:.85rem;font-weight:600;color:var(--gray-600);padding:8px 0}.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:8px;margin-bottom:24px}.calendar-day{aspect-ratio:1;border:1px solid var(--gray-200);border-radius:8px;padding:8px;background:#fff;transition:all .2s}.calendar-day:hover{box-shadow:var(--shadow)}.calendar-day.empty{background:transparent;border:none}.calendar-day.today{border-color:var(--primary-color);border-width:2px;box-shadow:0 0 0 3px #3b82f61a}.day-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.day-number{font-size:.9rem;font-weight:600;color:var(--gray-700)}.day-rate{font-size:.75rem;color:var(--gray-500)}.day-habits{display:flex;flex-wrap:wrap;gap:4px}.habit-check{width:16px;height:16px;border:1.5px solid;border-radius:3px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.habit-check:hover{transform:scale(1.1)}.habit-check svg{width:10px;height:10px;stroke-width:3}.calendar-legend{margin-top:24px;padding-top:24px;border-top:1px solid var(--gray-200)}.calendar-legend h3{font-size:1rem;color:var(--gray-700);margin-bottom:12px}.legend-items{display:flex;flex-wrap:wrap;gap:12px}.legend-item{display:flex;align-items:center;gap:8px}.legend-color{width:16px;height:16px;border-radius:3px}.legend-icon{font-size:1.2rem}.legend-name{font-size:.9rem;color:var(--gray-700)}.progress-chart h2{font-size:1.5rem;color:var(--gray-800);margin-bottom:24px}.stats-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--gray-50);border-radius:12px;padding:20px;text-align:center}.stat-value{font-size:2rem;font-weight:700;color:var(--primary-color);margin-bottom:4px}.stat-label{font-size:.9rem;color:var(--gray-600)}.stat-sublabel{font-size:.8rem;color:var(--gray-500);margin-top:4px}.chart-container{margin-bottom:32px}.chart-container h3{font-size:1.1rem;color:var(--gray-700);margin-bottom:16px}.habit-stats{margin-top:32px}.habit-stats h3{font-size:1.1rem;color:var(--gray-700);margin-bottom:16px}.habit-stats-list{display:flex;flex-direction:column;gap:16px}.habit-stat-item{background:var(--gray-50);border-radius:8px;padding:16px}.habit-stat-info{display:flex;align-items:center;gap:12px;margin-bottom:12px}.habit-stat-icon{font-size:1.5rem}.habit-stat-name{font-weight:500;color:var(--gray-800)}.habit-stat-bar{width:100%;height:8px;background:var(--gray-200);border-radius:4px;overflow:hidden;margin-bottom:8px}.habit-stat-fill{height:100%;border-radius:4px;transition:width .3s ease}.habit-stat-value{display:flex;justify-content:space-between;font-size:.85rem;color:var(--gray-600)}.habit-stat-rate{font-weight:600;color:var(--gray-700)}.app-footer{text-align:center;padding:24px 0;color:var(--gray-500);font-size:.9rem}@media (max-width: 768px){.app{padding:12px}.app-header h1{font-size:2rem}.habits-section{padding:16px}.habits-grid{grid-template-columns:1fr}.tab-content{padding:16px}.calendar-grid{gap:4px}.calendar-day{padding:4px}.day-habits{gap:2px}.habit-check{width:12px;height:12px}}.habit-check-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:#fff;border-radius:12px;border:2px solid var(--gray-200);cursor:pointer;transition:all .2s;min-height:60px}.habit-check-item:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:var(--shadow-lg)}.habit-check-item.checked{background:var(--gray-50);border-color:var(--success-color)}.habit-check-content{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.habit-check-content .habit-name{font-size:1rem;font-weight:500;color:var(--gray-800);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.checkbox{width:28px;height:28px;min-width:28px;min-height:28px;border:2px solid var(--gray-300);border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0}.habit-check-item.checked .checkbox{border-color:var(--success-color)}.checkmark{color:#fff;font-size:1rem;font-weight:700;line-height:1}@media (max-width: 768px){.habit-check-item{padding:14px 16px;min-height:56px}.habit-check-content .habit-icon{font-size:1.3rem}.habit-check-content .habit-name{font-size:.95rem}.checkbox{width:26px;height:26px;min-width:26px;min-height:26px}}.language-switcher{display:flex;align-items:center;justify-content:center;width:48px;height:48px;background:#fff;border:2px solid var(--gray-200);border-radius:50%;cursor:pointer;transition:all .3s;font-size:1.5rem;box-shadow:var(--shadow);padding:0}.language-switcher:hover{border-color:var(--primary-color);transform:translateY(-2px) scale(1.05);box-shadow:var(--shadow-lg)}.language-switcher:active{transform:translateY(0) scale(1)}.header-content{display:flex;justify-content:space-between;align-items:center;width:100%;gap:20px}@media (max-width: 768px){.header-content{gap:12px}.language-switcher{width:44px;height:44px;font-size:1.3rem}}@keyframes fadeIn{0%{opacity:0;transform:scale(.8)}to{opacity:1;transform:scale(1)}}.language-switcher{animation:fadeIn .3s ease-out}.daily-check{max-width:800px;margin:0 auto;padding:20px}.habits-checklist{display:flex;flex-direction:column;gap:12px;margin-top:20px}.habit-check-item{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;background:#fff;border-radius:12px;border:2px solid var(--gray-200);cursor:pointer;transition:all .2s;position:relative}.habit-check-item:hover{border-color:var(--primary-color);transform:translateY(-2px);box-shadow:0 4px 12px #0000001a}.habit-check-content{display:flex;align-items:center;gap:12px;flex:1;pointer-events:none}.habit-check-content .habit-icon{font-size:1.5rem;line-height:1;flex-shrink:0}.habit-check-content .habit-name{font-size:1rem;font-weight:500;color:var(--gray-800)}.habit-checkbox-input{position:absolute;opacity:0;cursor:pointer;width:0;height:0}.habit-checkbox-custom{width:28px;height:28px;min-width:28px;min-height:28px;border:2.5px solid var(--gray-300);border-radius:8px;display:flex;align-items:center;justify-content:center;transition:all .2s;flex-shrink:0;pointer-events:none}.habit-check-item:hover .habit-checkbox-custom{border-width:3px}.checkmark-icon{width:18px;height:18px;stroke-linecap:round;stroke-linejoin:round}.language-switcher-flag{width:44px;height:44px;min-width:44px;min-height:44px;border-radius:50%;border:2px solid var(--gray-300);background:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;overflow:hidden;transition:all .3s ease;padding:0;box-shadow:0 2px 8px #00000014}.language-switcher-flag:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 4px 12px #00000026;border-color:var(--primary-color)}.language-switcher-flag:active{transform:scale(.95)}.flag-emoji{font-size:2rem;line-height:1;display:flex;align-items:center;justify-content:center;width:100%;height:100%}.app-header .header-content{display:flex;align-items:center;justify-content:space-between;gap:16px}.app-header .header-content>div:first-child{flex:1}@media (max-width: 768px){.habit-check-item{padding:14px 16px}.habit-check-content .habit-icon{font-size:1.3rem}.habit-check-content .habit-name{font-size:.95rem}.habit-checkbox-custom{width:26px;height:26px;min-width:26px;min-height:26px}.checkmark-icon{width:16px;height:16px}.language-switcher-flag{width:40px;height:40px;min-width:40px;min-height:40px}.flag-emoji{font-size:1.8rem}}@keyframes checkPop{0%{transform:scale(0);opacity:0}50%{transform:scale(1.2)}to{transform:scale(1);opacity:1}}.habit-checkbox-input:checked~.habit-checkbox-custom .checkmark-icon{animation:checkPop .3s ease-out}@keyframes flagSpin{0%{transform:rotate(0) scale(1)}to{transform:rotate(360deg) scale(1)}}.language-switcher-flag:active .flag-emoji{animation:flagSpin .5s ease-in-out}.calendar-day{background:#fff;border:1px solid var(--gray-200);border-radius:8px;padding:8px;min-height:100px;transition:all .2s}.calendar-day:hover{border-color:var(--primary-color);box-shadow:0 2px 8px #00000014}.calendar-day.today{border-color:var(--primary-color);border-width:2px;background:linear-gradient(135deg,#f0f9ff,#fff)}.day-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;padding-bottom:4px;border-bottom:1px solid var(--gray-100)}.day-number{font-weight:600;font-size:.9rem;color:var(--gray-700)}.day-rate{font-size:.75rem;color:var(--gray-500);font-weight:500}.day-habits{display:flex;flex-wrap:wrap;gap:6px;padding:4px 0;min-height:30px}.habit-dot{width:16px;height:16px;min-width:16px;min-height:16px;border-radius:50%;border:2px solid transparent;cursor:pointer;transition:all .2s;padding:0;flex-shrink:0;display:inline-block}.habit-dot:hover{transform:scale(1.4);box-shadow:0 2px 8px #0003;z-index:10}.habit-dot:active{transform:scale(1.2)}.habit-dot.checked{box-shadow:0 2px 4px #00000026;border-width:0}.habit-dot.unchecked{border-width:2px;background:#fff!important;opacity:.6}.habit-dot.unchecked:hover{opacity:1}@media (max-width: 768px){.calendar-day{min-height:80px;padding:6px}.day-header{margin-bottom:6px}.day-number{font-size:.85rem}.day-rate{font-size:.7rem}.day-habits{gap:4px;min-height:24px}.habit-dot{width:14px;height:14px;min-width:14px;min-height:14px}.habit-dot:hover{transform:scale(1.6)}}.calendar-day.empty{background:var(--gray-50);border-color:transparent;min-height:80px}@keyframes dotPop{0%{transform:scale(1)}50%{transform:scale(1.3)}to{transform:scale(1)}}.habit-dot:active{animation:dotPop .3s ease-out}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root{min-height:100vh}