:root{--bg-primary: #f5f5f5;--bg-card: #ffffff;--bg-input: #f5f5f5;--text-primary: #333333;--text-secondary: #666666;--text-tertiary: #999999;--border-color: #f0f0f0;--accent-color: #4a90d9;--danger-color: #e74c3c;--success-color: #27ae60}[data-theme=dark]{--bg-primary: #1a1a2e;--bg-card: #16213e;--bg-input: #1a1a3e;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--text-tertiary: #707070;--border-color: #2a2a4e}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg-primary: #1a1a2e;--bg-card: #16213e;--bg-input: #1a1a3e;--text-primary: #e0e0e0;--text-secondary: #a0a0a0;--text-tertiary: #707070;--border-color: #2a2a4e}}*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{height:100%;overflow:hidden}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Helvetica Neue,sans-serif;font-size:calc(28 / 750 * 100vw);line-height:1.5;-webkit-font-smoothing:antialiased}#app{display:flex;flex-direction:column;height:100vh;max-width:750px;margin:0 auto}.launch-page{min-height:100vh;padding:calc(160 / 750 * 100vw) 6.4vw calc(80 / 750 * 100vw);background:linear-gradient(135deg,#a89282,#7a8f9e,#9b7e77);box-sizing:border-box;display:flex;flex-direction:column;align-items:center}.launch-title{font-size:6.4vw;font-weight:700;color:#fff;text-align:center;margin-bottom:calc(80 / 750 * 100vw);letter-spacing:calc(4 / 750 * 100vw)}.launch-cards{width:100%;max-width:calc(520 / 750 * 100vw);display:flex;flex-direction:column;gap:calc(32 / 750 * 100vw)}.launch-card{background:#fffffff2;border-radius:calc(40 / 750 * 100vw);padding:calc(32 / 750 * 100vw) 4.8vw;display:flex;flex-direction:column;align-items:center;gap:1.6vw;cursor:pointer;-webkit-user-select:none;user-select:none;transition:transform .15s}.launch-card[data-tool=weight]{background:#f3f7f4}.launch-card[data-tool=checkin]{background:#f9f5f4}.launch-card[data-tool=memo]{background:#f1f5f8}.launch-card:active{transform:scale(.97)}.launch-card-icon{font-size:calc(64 / 750 * 100vw)}.launch-card-name{font-size:4.8vw;font-weight:600;color:#333}.launch-card-desc{font-size:calc(26 / 750 * 100vw);color:#999}#tab-content{flex:1;overflow-y:auto;-webkit-overflow-scrolling:touch;overflow-anchor:none;padding-top:16vw}#tab-bar.hidden{display:none}#tab-bar{position:fixed;top:0;left:50%;transform:translate(-50%);width:100%;max-width:750px;display:flex;background:var(--bg-card);border-bottom:calc(1 / 750 * 100vw) solid var(--border-color);z-index:200;padding:env(safe-area-inset-top,calc(8 / 750 * 100vw)) 0 calc(8 / 750 * 100vw) 0}.tab-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:calc(4 / 750 * 100vw);padding:calc(8 / 750 * 100vw) 0;cursor:pointer;opacity:.5;transition:opacity 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100vw);background:var(--bg-input);border-radius:calc(8 / 750 * 100vw);padding:0 1.6vw;font-size:calc(28 / 750 * 100vw);border:none;outline:none;color:var(--text-primary)}.btn{flex-shrink:0;border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(16 / 750 * 100vw) calc(28 / 750 * 100vw);font-size:calc(26 / 750 * 100vw);font-weight:500;cursor:pointer;-webkit-user-select:none;user-select:none}.btn-primary{background:var(--accent-color);color:#fff}.btn-primary:active{opacity:.8}.btn-danger{background:transparent;color:var(--danger-color);border:calc(1 / 750 * 100vw) solid var(--danger-color)}.btn-danger:active{background:#fff5f5}.btn-ghost{background:var(--bg-input);color:var(--text-secondary)}.btn-ghost:active{opacity:.7}.progress-section{cursor:pointer}.progress-bar-bg{width:100%;height:3.2vw;background:#e8f0fe;border-radius:1.6vw;overflow:hidden}.progress-bar-fill{height:100%;background:linear-gradient(90deg,var(--accent-color),#67b8f7);border-radius:1.6vw;transition:width 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0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color)}.stat-row:last-child{border-bottom:none}.stat-label{font-size:calc(28 / 750 * 100vw);color:var(--text-secondary)}.stat-value{font-size:4vw;font-weight:500;color:var(--text-primary)}.stat-value.green{color:var(--success-color)}.stat-value.red{color:var(--danger-color)}.weekly-item{display:flex;justify-content:space-between;align-items:center;padding:calc(16 / 750 * 100vw) 0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color)}.weekly-item:last-child{border-bottom:none}.weekly-label{font-size:calc(26 / 750 * 100vw);color:var(--text-secondary)}.weekly-value{font-size:calc(26 / 750 * 100vw);font-weight:500;color:var(--text-primary)}.day-picker{background:var(--bg-input);border-radius:calc(8 / 750 * 100vw);padding:calc(20 / 750 * 100vw) calc(16 / 750 * 100vw);font-size:calc(28 / 750 * 100vw);color:var(--text-primary);text-align:center;margin-bottom:calc(20 / 750 * 100vw)}.day-record-item{display:flex;justify-content:space-between;padding:calc(16 / 750 * 100vw) 0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color)}.day-record-item:last-child{border-bottom:none}.day-record-time{font-size:calc(28 / 750 * 100vw);color:var(--text-secondary)}.day-record-weight{font-size:4vw;font-weight:600;color:var(--text-primary)}.stats-section{padding:calc(8 / 750 * 100vw) 0}.stats-row{display:flex;justify-content:space-between;padding:1.6vw 0;font-size:calc(28 / 750 * 100vw);color:var(--text-secondary)}.stats-green{color:var(--success-color);font-weight:500}.stats-red{color:var(--danger-color);font-weight:500}.toast{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:#000000bf;color:#fff;padding:calc(20 / 750 * 100vw) calc(40 / 750 * 100vw);border-radius:1.6vw;font-size:calc(28 / 750 * 100vw);z-index:300;pointer-events:none;animation:toastFade 2s forwards}@keyframes 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100vw)}.memo-page{padding:0;height:100%;display:flex;flex-direction:column}.memo-header{display:flex;align-items:center;justify-content:space-between;padding:3.2vw;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color);flex-shrink:0}.memo-header-left{display:flex;align-items:center;gap:1.6vw;cursor:pointer;-webkit-user-select:none;user-select:none}.memo-back-btn{font-size:4.8vw;color:var(--accent-color);font-weight:600}.memo-header-title{font-size:calc(34 / 750 * 100vw);font-weight:600;color:var(--text-primary)}.memo-add-btn,.memo-del-btn{background:none;border:none;font-size:calc(28 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none;padding:calc(8 / 750 * 100vw) calc(16 / 750 * 100vw)}.memo-add-btn{color:var(--accent-color);font-weight:500}.memo-del-btn{color:var(--danger-color);font-weight:500}.memo-list{flex:1;overflow-y:auto;padding:calc(16 / 750 * 100vw)}.memo-empty{text-align:center;color:var(--text-tertiary);font-size:calc(28 / 750 * 100vw);padding:16vw 0}.memo-card{background:var(--bg-card);border-radius:calc(16 / 750 * 100vw);padding:calc(28 / 750 * 100vw) 3.2vw;margin-bottom:calc(16 / 750 * 100vw);box-shadow:0 calc(2 / 750 * 100vw) 1.6vw #0000000f;cursor:pointer;-webkit-user-select:none;user-select:none}.memo-card:active{opacity:.8}.memo-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:calc(8 / 750 * 100vw)}.memo-card-title{font-size:4vw;font-weight:600;color:var(--text-primary)}.memo-card-pin{font-size:3.2vw;cursor:pointer;-webkit-user-select:none;user-select:none;opacity:.4}.memo-card-pin.pinned{opacity:1}.memo-card-preview{font-size:calc(26 / 750 * 100vw);color:var(--text-secondary);margin-bottom:calc(8 / 750 * 100vw);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.memo-card-date{font-size:calc(22 / 750 * 100vw);color:var(--text-tertiary)}.memo-editor{flex:1;display:flex;flex-direction:column;padding:3.2vw;gap:calc(16 / 750 * 100vw);overflow-y:auto}.memo-title-input{width:100%;font-size:calc(32 / 750 * 100vw);font-weight:600;color:var(--text-primary);background:var(--bg-input);border:none;border-radius:1.6vw;padding:calc(20 / 750 * 100vw) 3.2vw;outline:none;box-sizing:border-box;flex-shrink:0}.memo-format-toolbar{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;gap:calc(8 / 750 * 100vw);background:var(--bg-card);border-radius:1.6vw;padding:1.6vw calc(16 / 750 * 100vw);flex-shrink:0}.memo-format-label{font-size:3.2vw;color:var(--text-tertiary);margin-bottom:calc(8 / 750 * 100vw);display:block}.memo-toolbar-label{font-size:3.2vw;color:var(--text-secondary);cursor:pointer;-webkit-user-select:none;user-select:none;display:inline-flex;align-items:center;gap:calc(4 / 750 * 100vw);white-space:nowrap}.memo-toolbar-label:active{opacity:.6}.memo-toggle-arrow{font-size:calc(20 / 750 * 100vw);color:var(--text-tertiary)}.memo-toolbar-group{display:flex;flex-direction:column}.memo-toolbar-group 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100vw);cursor:pointer;-webkit-user-select:none;user-select:none}.memo-size-btn:active{opacity:.7}.memo-size-btn.active{background:var(--accent-color);color:#fff;border-color:var(--accent-color)}.memo-content-area{flex:1;width:100%;font-size:calc(28 / 750 * 100vw);color:var(--text-primary);background:var(--bg-input);border:none;border-radius:1.6vw;padding:1.6vw calc(16 / 750 * 100vw);outline:none;line-height:1.6;box-sizing:border-box;min-height:calc(160 / 750 * 100vw);overflow-y:auto;white-space:pre-wrap;overflow-wrap:break-word}.memo-numbered-line{display:inline-flex;align-items:center;gap:calc(8 / 750 * 100vw)}.memo-numbered-prefix{font-size:inherit;color:var(--accent-color);-webkit-user-select:none;user-select:none;flex-shrink:0;line-height:1.5;cursor:default}.memo-numbered-text{flex:1;font-size:inherit;color:var(--text-primary);line-height:1.5;outline:none;min-width:0;overflow-wrap:break-word}.memo-checkbox-line{display:inline-flex;align-items:center;gap:calc(8 / 750 * 100vw)}.memo-checkbox-marker{font-size:inherit;cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0;line-height:1.4;color:var(--text-primary)}.memo-checkbox-marker.checked{color:var(--success-color)}.memo-checkbox-text{flex:1;font-size:inherit;color:var(--text-primary);line-height:1.5;outline:none;min-width:0;overflow-wrap:break-word}.memo-checkbox-line.done .memo-checkbox-text{color:var(--text-secondary)}.memo-checkbox-btn{background:var(--bg-input);color:var(--text-secondary);border:calc(1 / 750 * 100vw) solid var(--border-color);border-radius:calc(8 / 750 * 100vw);padding:calc(8 / 750 * 100vw) calc(16 / 750 * 100vw);font-size:calc(26 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0}.memo-checkbox-btn:active{opacity:.7}.memo-save-btn{width:100%;padding:3.2vw;font-size:4vw;flex-shrink:0}.export-notice{font-size:3.2vw;color:var(--text-tertiary);padding:calc(16 / 750 * 100vw) 0 0;line-height:1.6}.checkin-page{padding:0;height:100%;display:flex;flex-direction:column}.checkin-header{display:flex;align-items:center;justify-content:space-between;padding:3.2vw;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color);flex-shrink:0}.checkin-header-left{display:flex;align-items:center;gap:1.6vw;cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-back-btn{font-size:4.8vw;color:var(--accent-color);font-weight:600}.checkin-header-title{font-size:calc(34 / 750 * 100vw);font-weight:600;color:var(--text-primary)}.checkin-date-nav{display:flex;align-items:center;justify-content:center;gap:calc(20 / 750 * 100vw);padding:calc(20 / 750 * 100vw) 3.2vw;flex-shrink:0}.checkin-date-arrow{font-size:calc(28 / 750 * 100vw);color:var(--accent-color);cursor:pointer;-webkit-user-select:none;user-select:none;padding:calc(8 / 750 * 100vw)}.checkin-date-arrow:active{opacity:.6}.checkin-date-label{font-size:calc(32 / 750 * 100vw);font-weight:600;color:var(--text-primary);min-width:32vw;text-align:center}.checkin-today-btn{background:var(--accent-color);color:#fff;border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(8 / 750 * 100vw) calc(16 / 750 * 100vw);font-size:3.2vw;cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-today-btn:active{opacity:.8}.checkin-list{flex:1;overflow-y:auto;padding:0 3.2vw}.checkin-empty{text-align:center;color:var(--text-tertiary);font-size:calc(28 / 750 * 100vw);padding:16vw 0}.checkin-item{display:flex;align-items:center;gap:calc(20 / 750 * 100vw);padding:calc(28 / 750 * 100vw) 0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-item:last-child{border-bottom:none}.checkin-item.done .checkin-item-name{color:var(--text-tertiary);text-decoration:line-through}.checkin-checkbox{font-size:calc(44 / 750 * 100vw);flex-shrink:0;line-height:1}.checkin-checkbox.checked{color:var(--success-color)}.checkin-item-name{font-size:4vw;color:var(--text-primary)}.checkin-add-row{padding:calc(20 / 750 * 100vw) 3.2vw;display:flex;align-items:center;gap:1.6vw;flex-shrink:0}.checkin-add-input{flex:1;min-width:0;height:9.6vw;background:var(--bg-input);border:none;border-radius:calc(8 / 750 * 100vw);padding:0 calc(16 / 750 * 100vw);font-size:calc(28 / 750 * 100vw);color:var(--text-primary);outline:none;box-sizing:border-box}.checkin-add-confirm{background:var(--success-color);color:#fff;border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(16 / 750 * 100vw) 3.2vw;font-size:calc(26 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0}.checkin-add-confirm:active{opacity:.8}.checkin-add-cancel{background:var(--bg-input);color:var(--text-secondary);border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(16 / 750 * 100vw) 3.2vw;font-size:calc(26 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0}.checkin-add-cancel:active{opacity:.7}.checkin-footer{display:flex;gap:calc(16 / 750 * 100vw);padding:calc(20 / 750 * 100vw) 3.2vw;border-top:calc(1 / 750 * 100vw) solid var(--border-color);flex-shrink:0}.checkin-footer-btn{flex:1;background:var(--bg-card);color:var(--accent-color);border:calc(1 / 750 * 100vw) solid var(--accent-color);border-radius:1.6vw;padding:calc(20 / 750 * 100vw);font-size:calc(28 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none;text-align:center}.checkin-footer-btn:active{opacity:.7}.checkin-item-actions{display:flex;gap:calc(16 / 750 * 100vw);flex-shrink:0}.checkin-action-btn{font-size:calc(26 / 750 * 100vw);color:var(--accent-color);cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-action-btn:active{opacity:.6}.checkin-action-del{color:var(--danger-color)}.checkin-rename-row{display:flex;align-items:center;gap:1.6vw;flex:1;min-width:0}.checkin-rename-input{flex:1;min-width:0;height:calc(64 / 750 * 100vw);background:var(--bg-input);border:none;border-radius:calc(8 / 750 * 100vw);padding:0 1.6vw;font-size:calc(28 / 750 * 100vw);color:var(--text-primary);outline:none;box-sizing:border-box}.checkin-rename-ok{background:var(--success-color);color:#fff;border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(10 / 750 * 100vw) calc(20 / 750 * 100vw);font-size:3.2vw;cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0}.checkin-rename-ok:active{opacity:.8}.checkin-rename-cancel{background:var(--bg-input);color:var(--text-secondary);border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(10 / 750 * 100vw) calc(20 / 750 * 100vw);font-size:3.2vw;cursor:pointer;-webkit-user-select:none;user-select:none;flex-shrink:0}.checkin-rename-cancel:active{opacity:.7}.checkin-view-tabs{display:flex;background:var(--bg-card);margin:0 3.2vw;border-radius:1.6vw;padding:.8vw;flex-shrink:0}.checkin-view-tab{flex:1;text-align:center;padding:1.6vw;font-size:calc(26 / 750 * 100vw);color:var(--text-secondary);border-radius:calc(10 / 750 * 100vw);cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-view-tab.active{background:var(--accent-color);color:#fff;font-weight:500}.checkin-view-tab:active{opacity:.7}.checkin-event-item{display:flex;align-items:center;gap:calc(16 / 750 * 100vw);padding:3.2vw 0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color);cursor:pointer;-webkit-user-select:none;user-select:none}.checkin-event-item:last-child{border-bottom:none}.checkin-event-item:active{opacity:.7}.checkin-event-dot{width:calc(16 / 750 * 100vw);height:calc(16 / 750 * 100vw);border-radius:50%;background:var(--border-color);flex-shrink:0}.checkin-event-dot.done{background:var(--success-color)}.checkin-event-name{flex:1;font-size:4vw;color:var(--text-primary);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.checkin-event-summary{font-size:3.2vw;color:var(--text-tertiary);flex-shrink:0}.checkin-event-arrow{font-size:calc(22 / 750 * 100vw);color:var(--text-tertiary);flex-shrink:0}.checkin-event-detail-header{display:flex;align-items:center;justify-content:space-between;padding:calc(16 / 750 * 100vw) 3.2vw;flex-shrink:0}.checkin-event-detail-back{font-size:calc(28 / 750 * 100vw);color:var(--accent-color);cursor:pointer;-webkit-user-select:none;user-select:none;padding:calc(4 / 750 * 100vw)}.checkin-event-detail-name{font-size:4vw;font-weight:600;color:var(--text-primary)}.checkin-event-detail-add{font-size:calc(26 / 750 * 100vw);color:var(--accent-color);cursor:pointer;-webkit-user-select:none;user-select:none;font-weight:500}.checkin-event-detail-add:active{opacity:.6}.checkin-record-card{background:var(--bg-card);border-radius:1.6vw;padding:3.2vw;margin-bottom:1.6vw;box-shadow:0 calc(1 / 750 * 100vw) calc(8 / 750 * 100vw) #0000000a}.checkin-record-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:.8vw}.checkin-record-time{font-size:calc(32 / 750 * 100vw);font-weight:600;color:var(--text-primary)}.checkin-record-dur{font-size:3.2vw;color:var(--accent-color)}.checkin-record-note{font-size:calc(26 / 750 * 100vw);color:var(--text-secondary);line-height:1.5;margin-bottom:1.6vw}.checkin-record-actions{display:flex;gap:calc(16 / 750 * 100vw);justify-content:flex-end;padding-top:calc(8 / 750 * 100vw);border-top:calc(1 / 750 * 100vw) solid var(--border-color)}.checkin-record-form{padding:calc(20 / 750 * 100vw) 3.2vw;flex:1;overflow-y:auto}.field-unit{font-size:calc(26 / 750 * 100vw);color:var(--text-secondary);flex-shrink:0}.field-textarea{flex:1;height:16vw;background:var(--bg-input);border:none;border-radius:calc(8 / 750 * 100vw);padding:calc(16 / 750 * 100vw);font-size:calc(28 / 750 * 100vw);color:var(--text-primary);outline:none;resize:vertical;font-family:inherit;box-sizing:border-box}.field-row-note{align-items:flex-start}.checkin-dur-input{width:24vw;height:9.6vw;background:var(--bg-input);border:none;border-radius:calc(8 / 750 * 100vw);padding:0 1.6vw;font-size:calc(28 / 750 * 100vw);color:var(--text-primary);outline:none;box-sizing:border-box;flex-shrink:0}.checkin-dur-inline-input{height:calc(64 / 750 * 100vw);background:var(--bg-input);border:none;border-radius:calc(8 / 750 * 100vw);padding:0 1.6vw;font-size:calc(28 / 750 * 100vw);color:var(--text-primary);outline:none;box-sizing:border-box;flex-shrink:0}.checkin-dur-hint{font-size:calc(22 / 750 * 100vw);color:var(--text-tertiary)}.checkin-event-manage-name{font-size:4vw;color:var(--text-primary);flex:1;min-width:0}.checkin-form-actions{display:flex;gap:calc(16 / 750 * 100vw);margin-top:3.2vw}.btn-small{padding:1.6vw 3.2vw!important;font-size:calc(26 / 750 * 100vw)!important}.checkin-stat-item{display:flex;justify-content:space-between;align-items:center;padding:3.2vw 0;border-bottom:calc(1 / 750 * 100vw) solid var(--border-color)}.checkin-stat-item:last-child{border-bottom:none}.checkin-stat-name{font-size:4vw;color:var(--text-primary)}.checkin-stat-value{font-size:calc(28 / 750 * 100vw);color:var(--text-secondary)}