*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg: var(--tg-theme-bg-color, #ffffff);--text: var(--tg-theme-text-color, #000000);--hint: var(--tg-theme-hint-color, #999999);--link: var(--tg-theme-link-color, #2678b6);--btn: var(--tg-theme-button-color, #2678b6);--btn-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #f0f0f0);--header-bg: var(--tg-theme-header-bg-color, #2678b6);--section-bg: var(--tg-theme-section-bg-color, var(--bg));--section-header: var(--tg-theme-section-header-text-color, var(--hint));--subtitle: var(--tg-theme-subtitle-text-color, var(--hint));--destructive: var(--tg-theme-destructive-text-color, #e53935);--radius: 12px;--radius-sm: 8px;--shadow: 0 1px 3px rgba(0,0,0,.08);--nav-height: 64px;--chart-calories: #ff6b6b;--chart-protein: #4ecdc4;--chart-fat: #ffe66d;--chart-carbs: #95e1d3;--chart-weight: var(--link);--chart-workout: var(--btn)}@media(prefers-color-scheme:dark){:root{--bg: var(--tg-theme-bg-color, #1c1c1e);--text: var(--tg-theme-text-color, #f2f2f7);--hint: var(--tg-theme-hint-color, #8e8e93);--link: var(--tg-theme-link-color, #64d2ff);--btn: var(--tg-theme-button-color, #0a84ff);--btn-text: var(--tg-theme-button-text-color, #ffffff);--secondary-bg: var(--tg-theme-secondary-bg-color, #2c2c2e);--header-bg: var(--tg-theme-header-bg-color, #1c1c1e);--section-bg: var(--tg-theme-section-bg-color, #2c2c2e);--section-header: var(--tg-theme-section-header-text-color, #8e8e93);--subtitle: var(--tg-theme-subtitle-text-color, #8e8e93);--destructive: var(--tg-theme-destructive-text-color, #ff453a);--shadow: 0 1px 3px rgba(0,0,0,.3)}}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--secondary-bg);color:var(--text);min-height:100vh;padding-bottom:calc(var(--nav-height) + 16px);-webkit-font-smoothing:antialiased}.page{display:none;padding:16px;animation:fadeIn .2s ease}.page.active{display:block}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.card{background:var(--section-bg);border-radius:var(--radius);padding:16px;margin-bottom:12px;box-shadow:var(--shadow)}.card-title{font-size:15px;font-weight:600}.card-subtitle{font-size:13px;color:var(--subtitle)}.section-header{font-size:13px;font-weight:600;color:var(--section-header);text-transform:uppercase;letter-spacing:.5px;padding:16px 4px 8px}.progress-container{margin-bottom:12px}.progress-label{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px;color:var(--text)}.progress-bar{height:8px;background:var(--secondary-bg);border-radius:4px;overflow:hidden}.progress-fill{height:100%;border-radius:4px;transition:width .4s ease}.progress-fill.calories{background:var(--chart-calories)}.progress-fill.protein{background:var(--chart-protein)}.progress-fill.fat{background:var(--chart-fat)}.progress-fill.carbs{background:var(--chart-carbs)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 20px;border:none;border-radius:var(--radius-sm);font-size:14px;font-weight:500;cursor:pointer;transition:opacity .15s;-webkit-tap-highlight-color:transparent}.btn:active{opacity:.7}.btn-primary{background:var(--btn);color:var(--btn-text);width:100%}.btn-secondary{background:var(--secondary-bg);color:var(--text)}.btn-danger{background:none;color:var(--destructive);padding:6px}.btn-sm{padding:6px 12px;font-size:13px}.period-selector{display:flex;gap:6px;margin-bottom:12px}.period-btn{padding:6px 14px;border:none;border-radius:16px;font-size:12px;font-weight:500;background:var(--secondary-bg);color:var(--hint);cursor:pointer;transition:all .15s}.period-btn.active{background:var(--btn);color:var(--btn-text)}.chart-container{position:relative;height:200px;margin:8px 0}.chart-container canvas{max-height:200px}#bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--section-bg);display:flex;justify-content:space-around;align-items:center;box-shadow:0 -1px 8px #0000000f;z-index:100;padding-bottom:env(safe-area-inset-bottom,0)}.nav-btn{display:flex;flex-direction:column;align-items:center;gap:2px;background:none;border:none;color:var(--hint);font-size:10px;cursor:pointer;padding:8px 12px;transition:color .15s;-webkit-tap-highlight-color:transparent}.nav-btn.active{color:var(--btn)}.nav-btn svg{width:22px;height:22px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;display:flex;align-items:flex-end;z-index:200;animation:fadeIn .15s ease}.modal-overlay.hidden{display:none}.modal{width:100%;max-height:85vh;background:var(--section-bg);border-radius:var(--radius) 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pageSlideRight{0%{opacity:0;transform:translate(-24px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.page-enter,.page-enter-left,.page-enter-right{animation:none}}#app{will-change:transform;touch-action:pan-y}.hidden{display:none!important}#bottom-nav{position:fixed;bottom:0;left:0;right:0;height:var(--nav-height);background:var(--section-bg);display:flex;justify-content:space-around;align-items:center;border-top:1px solid var(--secondary-bg);z-index:100}#bottom-nav .nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;background:none;border:none;color:var(--hint);font-size:11px;cursor:pointer;padding:6px 0}#bottom-nav .nav-btn.active{color:var(--link)}.shell{min-height:calc(100vh - var(--nav-height) - 16px)}#app-viewport{position:relative;overflow:hidden}#app,#app-preview{position:relative;will-change:transform}#app-preview{position:absolute;top:0;left:0;right:0;bottom:0;pointer-events:none;overflow:auto}#app-preview:empty{display:none}#carousel{width:100%;overflow:hidden}#slides{display:flex;width:500vw;will-change:transform}.slide{width:100vw;flex-shrink:0;overflow-x:hidden}.slide:empty:before{content:"...";display:block;text-align:center;padding:40px;color:var(--hint)}