:root{--bg: #f2f2f2;--surface: #ffffff;--surface2: #ebebeb;--surface3: #e0e0e0;--text: #0d0d0d;--text2: #444444;--text3: #888888;--border: #d4d4d4;--accent: #000000;--accent-bg: #000000;--accent-fg: #ffffff;--shadow-sm: 0 1px 4px rgba(0,0,0,.08);--shadow-md: 0 4px 16px rgba(0,0,0,.12);--shadow-lg: 0 8px 32px rgba(0,0,0,.16);--radius: 14px;--radius-sm: 8px;--nav-h: 64px;--header-h: 56px;--transition: .25s cubic-bezier(.4,0,.2,1)}[data-theme=dark]{--bg: #0a0a0a;--surface: #181818;--surface2: #222222;--surface3: #2e2e2e;--text: #f0f0f0;--text2: #b0b0b0;--text3: #666666;--border: #2e2e2e;--accent: #ffffff;--accent-bg: #ffffff;--accent-fg: #000000;--shadow-sm: 0 1px 4px rgba(0,0,0,.4);--shadow-md: 0 4px 16px rgba(0,0,0,.5);--shadow-lg: 0 8px 32px rgba(0,0,0,.6)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{height:100%;font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe 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fadeIn{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (min-width: 480px){.section{padding:20px}}.app-header{position:fixed;top:0;left:0;right:0;z-index:100;height:var(--header-h);background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 16px;padding-top:env(safe-area-inset-top,0px);transition:background var(--transition),border-color var(--transition);box-shadow:var(--shadow-sm)}.app-header h1{font-size:1.25rem;letter-spacing:-.04em}.header-right{display:flex;gap:8px;align-items:center}.header-brand{display:inline-flex;align-items:center;gap:8px;background:transparent;border:none;padding:4px 6px;margin:0 -6px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text);font:inherit;transition:background var(--transition);-webkit-tap-highlight-color:transparent}.header-brand:hover{background:var(--surface2)}.header-brand:active{transform:scale(.97)}.header-brand:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.header-brand h1{line-height:1}.header-mark{width:22px;height:22px;flex-shrink:0;display:block;color:var(--text)}.bottom-nav{position:fixed;bottom:0;left:0;right:0;z-index:100;height:calc(var(--nav-h) + env(safe-area-inset-bottom,0px));padding-bottom:env(safe-area-inset-bottom,0px);background:var(--surface);border-top:1px solid var(--border);display:flex;transition:background var(--transition),border-color var(--transition);box-shadow:0 -2px 12px #0000000f}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:none;background:none;cursor:pointer;color:var(--text3);font-size:.65rem;font-weight:500;letter-spacing:.02em;text-transform:uppercase;transition:color var(--transition),transform 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.15s;letter-spacing:-.01em;-webkit-tap-highlight-color:transparent}.btn:active{transform:scale(.96)}.btn-primary{background:var(--accent-bg);color:var(--accent-fg)}.btn-primary:hover{opacity:.88}.btn-ghost{background:transparent;color:var(--text);border:1px solid var(--border)}.btn-ghost:hover{background:var(--surface2)}.btn-danger{background:transparent;color:var(--text2);border:1px solid var(--border)}.btn-danger:hover{background:var(--surface3)}.btn-icon{padding:8px;background:var(--surface2);border-radius:50%;border:none;cursor:pointer;color:var(--text2);transition:all .15s;-webkit-tap-highlight-color:transparent;display:inline-flex;align-items:center;justify-content:center}.btn-icon:hover{background:var(--surface3)}.btn-icon:active{transform:scale(.9)}.btn-icon svg{width:16px;height:16px}.btn-sm{padding:7px 13px;font-size:.8rem}.btn-full{width:100%}.form-group{margin-bottom:14px}.form-label{display:block;font-size:.78rem;font-weight:600;color:var(--text2);margin-bottom:5px;letter-spacing:.01em}.form-input{width:100%;padding:11px 13px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font-size:1rem;font-family:inherit;transition:border-color .15s,background var(--transition);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}.form-input:focus{border-color:var(--accent)}.form-input::placeholder{color:var(--text3)}.form-select{cursor:pointer}.form-row{display:flex;gap:10px}.form-row .form-group{flex:1}.stat-row{display:flex;gap:10px;margin-bottom:12px}.stat-box{flex:1;background:var(--surface2);border-radius:var(--radius-sm);padding:12px;text-align:center;transition:background var(--transition)}.stat-box .stat-val{font-size:1.4rem;font-weight:700;letter-spacing:-.03em;color:var(--text);line-height:1.1}.stat-box .stat-lbl{font-size:.68rem;font-weight:600;color:var(--text3);text-transform:uppercase;letter-spacing:.08em;margin-top:2px}.progress-wrap{height:8px;background:var(--surface2);border-radius:99px;overflow:hidden;margin:8px 0}.progress-bar{height:100%;border-radius:99px;background:var(--accent-bg);transition:width .4s cubic-bezier(.4,0,.2,1);min-width:0}.progress-bar.over{background:var(--text3)}.date-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 14px}.date-nav-label{font-size:.95rem;font-weight:600;text-align:center;flex:1;letter-spacing:-.02em}.list-item{display:flex;align-items:center;gap:10px;padding:12px 0;border-bottom:1px solid var(--border)}.list-item:last-child{border-bottom:none;padding-bottom:0}.list-item:first-child{padding-top:0}.list-item-body{flex:1;min-width:0}.list-item-title{font-weight:600;font-size:.92rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.list-item-sub{font-size:.78rem;color:var(--text3);margin-top:1px}.list-item-right{display:flex;align-items:center;gap:6px;flex-shrink:0}.list-item-val{font-weight:700;font-size:.95rem;letter-spacing:-.02em}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:.72rem;font-weight:700;letter-spacing:.03em;background:var(--surface2);color:var(--text2)}.badge-warn{background:var(--surface3);color:var(--text);border:1px solid var(--border)}.warning-box{border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:10px 13px;margin-top:8px;background:var(--surface2);color:var(--text2);font-size:.83rem;line-height:1.5}.warning-box:before{content:"⚠ 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var(--border);background:var(--surface);cursor:pointer;color:var(--text2);transition:all .15s}.range-tab.active{background:var(--accent-bg);color:var(--accent-fg);border-color:var(--accent-bg)}.theme-toggle{width:40px;height:24px;border-radius:99px;background:var(--surface3);border:1.5px solid var(--border);position:relative;cursor:pointer;transition:background var(--transition);flex-shrink:0}.theme-toggle:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:var(--text2);transition:transform var(--transition),background var(--transition)}[data-theme=dark] .theme-toggle:after{transform:translate(16px)}.activity-grid{display:flex;flex-direction:column;gap:8px}.activity-option{display:flex;align-items:center;gap:10px;padding:11px 13px;border-radius:var(--radius-sm);border:1.5px solid var(--border);cursor:pointer;transition:all 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.3s ease}@keyframes toastIn{0%{opacity:0;transform:translate(-50%) translateY(10px)}to{opacity:1;transform:translate(-50%) translateY(0)}}