:root{--bg-primary: #F9FAFB;--bg-card: #FFFFFF;--bg-card-hover: #F3F4F6;--text-primary: #111827;--text-secondary: #6B7280;--text-tertiary: #9CA3AF;--color-primary: #63B3ED;--color-primary-light: #EBF8FF;--color-primary-dark: #3182CE;--color-success: #68D391;--color-success-light: #F0FFF4;--color-warning: #F6AD55;--color-danger: #FC8181;--color-danger-light: #FFF5F5;--border-color: #F3F4F6;--shadow-sm: 0 2px 4px rgba(0,0,0,.02);--shadow-md: 0 8px 16px rgba(0,0,0,.04);--shadow-lg: 0 12px 24px rgba(0,0,0,.06);--nav-bg: #FFFFFF;--nav-border: #F3F4F6;--modal-overlay: rgba(0,0,0,.3)}[data-theme=dark]{--bg-primary: #0F172A;--bg-card: #1E293B;--bg-card-hover: #2D3B4F;--text-primary: #F1F5F9;--text-secondary: #94A3B8;--text-tertiary: #64748B;--color-primary: #60A5FA;--color-primary-light: #1E3A5F;--color-primary-dark: #93C5FD;--color-success: #4ADE80;--color-success-light: #1A3D2A;--color-warning: #FB923C;--color-danger: #F87171;--color-danger-light: #3D1A1A;--border-color: #334155;--shadow-sm: 0 1px 2px rgba(0,0,0,.2);--shadow-md: 0 4px 6px rgba(0,0,0,.3);--shadow-lg: 0 10px 25px rgba(0,0,0,.4);--nav-bg: #1E293B;--nav-border: #334155;--modal-overlay: rgba(0,0,0,.6)}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;max-width:100vw;overflow-x:hidden;-webkit-text-size-adjust:100%}body{font-family:Inter,Hiragino Sans,Hiragino Kaku Gothic ProN,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);transition:color .3s ease,background-color .3s ease}.app-container{width:100%;max-width:480px;margin:0 auto;min-height:100vh;padding-bottom:calc(95px + env(safe-area-inset-bottom,20px));position:relative;background-color:var(--bg-primary);box-shadow:0 0 30px #0000000a;overflow-x:hidden}.card{border-radius:12px;background-color:var(--bg-card);box-shadow:var(--shadow-sm);padding:16px;border:1px solid var(--border-color);transition:background-color .3s ease,border-color .3s ease}.btn{padding:10px 20px;border-radius:8px;font-weight:500;transition:all .2s ease;cursor:pointer;border:none;font-family:inherit;font-size:14px}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover{background-color:var(--color-primary-dark)}.btn-secondary{background-color:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.btn-secondary:hover{background-color:var(--color-primary-light)}.btn-danger{background-color:var(--color-danger);color:#fff}.btn-sm{padding:6px 12px;font-size:12px}.btn-block{width:100%}input,select{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:12px;font-size:16px;color:var(--text-primary);width:100%;font-family:inherit}input:focus,select:focus{outline:none;border-color:var(--color-primary)}input[type=checkbox]{width:20px;height:20px;accent-color:var(--color-success)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:var(--modal-overlay);display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px;padding-top:calc(16px + env(safe-area-inset-top,0px));padding-bottom:calc(16px + env(safe-area-inset-bottom,0px));animation:fadeIn .2s ease}.modal-content{background-color:var(--bg-card);border-radius:20px;max-width:480px;width:100%;max-height:calc(100vh - 40px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));display:flex;flex-direction:column;box-shadow:var(--shadow-lg);animation:slideUp .3s ease;overflow:hidden}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background-color:var(--nav-bg);border-top:1px solid var(--nav-border);padding-top:4px;padding-bottom:calc(10px + env(safe-area-inset-bottom,16px));z-index:100;box-shadow:0 -4px 16px #0000000d;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px)}.bottom-nav-inner{display:flex;width:100%;max-width:480px;margin:0 auto}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:6px 0;color:var(--text-tertiary);text-decoration:none;font-size:11px;font-weight:600;gap:4px;position:relative;transition:all .2s ease;background:none;border:none;cursor:pointer}.bottom-nav-item.active{color:var(--color-primary)}.bottom-nav-item.active:before{content:"";position:absolute;top:-1px;left:20%;right:20%;height:3px;background-color:var(--color-primary);border-radius:0 0 4px 4px}.page-header{padding:16px 20px;display:flex;justify-content:space-between;align-items:center}.text-center{text-align:center}.text-primary{color:var(--color-primary)}.text-success{color:var(--color-success)}.text-warning{color:var(--color-warning)}.text-danger{color:var(--color-danger)}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.gap-8{gap:8px;display:flex}.gap-12{gap:12px;display:flex}.tabs{display:flex;border-bottom:1px solid var(--border-color)}.tab-item{flex:1;text-align:center;padding:12px;cursor:pointer;color:var(--text-secondary);font-weight:500}.tab-item.active{color:var(--color-primary);border-bottom:2px solid var(--color-primary)}.badge{display:inline-block;padding:4px 10px;border-radius:9999px;font-size:12px;font-weight:700;background-color:var(--color-primary-light);color:var(--color-primary-dark)}.empty-state{text-align:center;padding:40px 20px;color:var(--text-tertiary)}.empty-state .emoji{font-size:48px;display:block;margin-bottom:16px}html{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{background:none;border:none;cursor:pointer;font-family:inherit;color:inherit}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background-color:var(--bg-primary)}.login-card{width:100%;max-width:360px;padding:40px 24px;text-align:center}.login-card .app-icon{font-size:48px;margin-bottom:8px}.login-card h1{font-size:22px;font-weight:700;margin-bottom:32px;color:var(--text-primary)}.login-card .form-group{margin-bottom:16px}.login-card .btn{margin-top:8px}.page{padding:0 16px 16px;animation:fadeIn .3s ease}.page-header{padding:20px 4px 12px;display:flex;justify-content:space-between;align-items:center}.page-header h1{font-size:20px;font-weight:700}.page-header .date-sub{font-size:13px;color:var(--text-secondary);margin-top:2px}.summary-card{margin-bottom:16px}.summary-row{display:flex;justify-content:space-around;text-align:center;gap:8px}.summary-item .label{display:block;font-size:12px;color:var(--text-secondary);margin-bottom:4px}.summary-item .value{font-size:22px;font-weight:700}.summary-divider{border-top:1px solid var(--border-color);margin:12px 0;padding-top:12px;display:flex;justify-content:space-between;align-items:center}.summary-divider .label{font-size:13px;color:var(--text-secondary)}.summary-divider .value{font-size:24px;font-weight:700}.task-list{display:flex;flex-direction:column;gap:8px;margin-bottom:16px}.task-item{display:flex;align-items:center;padding:16px 20px;border-radius:16px;background-color:var(--bg-card);border:1px solid var(--border-color);box-shadow:var(--shadow-sm);cursor:pointer;transition:all .2s ease;gap:16px;min-height:64px;-webkit-user-select:none;user-select:none}.task-item:active{transform:scale(.98)}.task-item.completed{opacity:.6}.task-item.completed .task-name{text-decoration:line-through;color:var(--text-tertiary)}.task-checkbox{width:26px;height:26px;border-radius:50%;border:2px solid #E5E7EB;background-color:var(--bg-primary);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .2s ease}.task-checkbox.checked{background-color:var(--color-success);border-color:var(--color-success);animation:checkmark .3s ease}.task-checkbox.checked:after{content:"";width:6px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg);margin-top:-2px}.task-name{flex:1;font-size:15px;font-weight:500;transition:all .2s ease}.points-badge{font-size:12px;font-weight:600;color:var(--color-primary);background-color:var(--color-primary-light);padding:4px 10px;border-radius:20px;white-space:nowrap}.completion-message{text-align:center;padding:16px;border-radius:12px;background-color:var(--color-success-light);color:var(--color-success);font-weight:600;margin-bottom:16px;animation:fadeIn .5s ease}.btn-dashed{width:100%;padding:14px;border-radius:12px;border:2px dashed var(--border-color);background:transparent;color:var(--text-secondary);font-weight:500;font-size:14px;cursor:pointer;transition:all .2s ease}.btn-dashed:hover{border-color:var(--color-primary);color:var(--color-primary)}.child-tabs{display:flex;gap:8px;overflow-x:auto;padding:0 4px 12px;-ms-overflow-style:none;scrollbar-width:none}.child-tabs::-webkit-scrollbar{display:none}.child-tab{display:flex;align-items:center;gap:6px;padding:8px 16px;border-radius:20px;background-color:var(--bg-card);border:1.5px solid var(--border-color);font-size:14px;font-weight:500;white-space:nowrap;cursor:pointer;transition:all .2s ease;color:var(--text-secondary)}.child-tab.active{border-color:var(--color-primary);background-color:var(--color-primary-light);color:var(--color-primary);font-weight:600}.child-tab .tab-emoji{font-size:18px}.modal-header{flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:17px;font-weight:700;margin:0;color:var(--text-primary)}.modal-close{padding:4px;color:var(--text-tertiary);border-radius:50%;background:transparent;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center}.modal-close:hover{background-color:var(--bg-primary);color:var(--text-primary)}.modal-body{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;padding:20px}.form-group{margin-bottom:16px}.form-group label{display:block;font-size:13px;font-weight:500;color:var(--text-secondary);margin-bottom:6px}textarea{background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:8px;padding:12px;font-size:16px;color:var(--text-primary);width:100%;font-family:inherit;resize:vertical}textarea:focus{outline:none;border-color:var(--color-primary)}.section{margin-bottom:24px}.section-title{font-size:14px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px;padding:0 4px}.settings-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background-color:var(--bg-card);border:1px solid var(--border-color);gap:12px}.settings-item:first-child{border-radius:12px 12px 0 0}.settings-item:last-child{border-radius:0 0 12px 12px}.settings-item:only-child{border-radius:12px}.settings-item+.settings-item{border-top:none}.settings-item .item-left{display:flex;align-items:center;gap:12px;flex:1;min-width:0}.settings-item .item-emoji{font-size:24px}.settings-item .item-name{font-size:15px;font-weight:500}.settings-item .item-actions{display:flex;gap:8px}.theme-toggle{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px}.theme-toggle-label{font-size:15px;font-weight:500}.toggle-switch{position:relative;width:52px;height:28px;background-color:var(--border-color);border-radius:14px;cursor:pointer;transition:background-color .3s ease}.toggle-switch.active{background-color:var(--color-primary)}.toggle-switch:after{content:"";position:absolute;top:2px;left:2px;width:24px;height:24px;background-color:#fff;border-radius:50%;transition:transform .3s ease;box-shadow:0 1px 3px #0003}.toggle-switch.active:after{transform:translate(24px)}.point-rate-setting{display:flex;align-items:center;gap:8px;padding:14px 16px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px}.point-rate-setting input{width:80px;text-align:center;padding:8px}.history-day{margin-bottom:8px}.history-day-header{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background-color:var(--bg-card);border:1px solid var(--border-color);border-radius:12px;cursor:pointer;transition:background-color .2s ease}.history-day-header:hover{background-color:var(--bg-card-hover)}.history-day-header .day-date{font-weight:600;font-size:14px}.history-day-header .day-summary{display:flex;gap:12px;align-items:center;font-size:13px;color:var(--text-secondary)}.history-detail{padding:8px 16px 12px;border:1px solid var(--border-color);border-top:none;border-radius:0 0 12px 12px;background-color:var(--bg-card);margin-top:-8px}.history-detail-item{display:flex;justify-content:space-between;padding:8px 0;font-size:13px;border-bottom:1px solid var(--border-color)}.history-detail-item:last-child{border-bottom:none}.payout-amount{text-align:center;padding:24px 16px}.payout-amount .points-large{font-size:36px;font-weight:700;color:var(--color-primary)}.payout-amount .yen-sub{font-size:16px;color:var(--text-secondary);margin-top:4px}.quick-buttons{display:flex;gap:8px;margin-bottom:16px}.quick-buttons .btn{flex:1}.payout-history-item{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;background-color:var(--bg-card);border:1px solid var(--border-color)}.payout-history-item:first-child{border-radius:12px 12px 0 0}.payout-history-item:last-child{border-radius:0 0 12px 12px}.payout-history-item:only-child{border-radius:12px}.payout-history-item+.payout-history-item{border-top:none}.payout-info .payout-date{font-size:13px;color:var(--text-secondary)}.payout-info .payout-note{font-size:12px;color:var(--text-tertiary);margin-top:2px}.payout-value{font-weight:600;color:var(--color-primary)}.confirm-content{text-align:center;padding:8px 0 16px}.confirm-content .confirm-amount{font-size:28px;font-weight:700;color:var(--color-primary);margin:12px 0}.confirm-content .confirm-detail{font-size:14px;color:var(--text-secondary)}.confirm-actions{display:flex;gap:8px}.confirm-actions .btn{flex:1}.success-message{text-align:center;padding:32px 16px;animation:fadeIn .3s ease}.success-message .success-icon{font-size:48px;margin-bottom:12px}.success-message .success-text{font-size:16px;font-weight:600;margin-bottom:20px}.app-info{text-align:center;padding:24px 16px;color:var(--text-tertiary);font-size:13px}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes checkmark{0%{transform:scale(0)}50%{transform:scale(1.2)}to{transform:scale(1)}}@media(min-width:769px){body{background-color:#e2e8f0}[data-theme=dark] body{background-color:#0b1120}.app-container{box-shadow:var(--shadow-lg);background-color:var(--bg-primary);transition:max-width .3s ease}.app-container.is-kids-mode{max-width:800px}.kids-dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}}.kids-title{text-align:center;font-size:24px;font-weight:800;color:var(--color-primary);margin-bottom:20px}.level-card{text-align:center;padding:24px;background:linear-gradient(135deg,var(--color-primary-light),var(--bg-card));border:2px solid var(--color-primary)}.level-icon{font-size:64px;margin-bottom:12px;animation:checkmark .6s ease}.level-name{font-size:22px;font-weight:800;color:var(--text-primary);margin-bottom:8px}.level-progress-container{background-color:var(--border-color);border-radius:99px;height:16px;width:100%;overflow:hidden;margin-bottom:8px}.level-progress-bar{background-color:var(--color-success);height:100%;border-radius:99px;transition:width 1s ease}.level-text{font-size:13px;color:var(--text-secondary);font-weight:600}.chart-card{padding:20px}.chart-title{font-size:16px;font-weight:700;text-align:center;margin-bottom:16px;color:var(--text-primary)}.css-bar-chart{display:flex;align-items:flex-end;justify-content:space-between;height:150px;gap:8px;padding-bottom:8px;border-bottom:2px solid var(--border-color)}.bar-wrapper{display:flex;flex-direction:column;align-items:center;flex:1;height:100%;justify-content:flex-end}.bar{width:100%;max-width:32px;background-color:var(--color-primary);border-radius:6px 6px 0 0;transition:height .5s ease;min-height:4px}.bar-label{font-size:11px;color:var(--text-secondary);margin-top:8px;font-weight:600}.kids-message{text-align:center;font-size:16px;font-weight:700;color:var(--color-warning);padding:16px;background-color:var(--bg-card);border-radius:12px;border:2px dashed var(--color-warning);margin-top:16px}