:root{color-scheme:light dark;--bg: #f0fdf4;--surface: #ffffff;--text: #0d2818;--muted: #4b6b57;--border: #bbf7d0;--primary: #16a34a;--primary-dark: #15803d;--primary-light: #86efac;--primary-tint: #dcfce7;--accent: #ea580c;--success: #16a34a;--radius: 14px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #052e16;--surface: #0b3d20;--text: #ecfdf5;--muted: #9fd8b6;--border: #14532d;--primary: #4ade80;--primary-dark: #22c55e;--primary-light: #166534;--primary-tint: #0f3d22;--accent: #fb923c;--success: #4ade80}}*{box-sizing:border-box}html,body{margin:0;padding:0;background:var(--bg);color:var(--text)}#root{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding-bottom:calc(76px + env(safe-area-inset-bottom));position:relative}button{font-family:inherit;cursor:pointer}input,select{font-family:inherit;font-size:16px}h1,h2,h3{margin:0}.app-header{padding:calc(20px + env(safe-area-inset-top)) 16px 8px;position:sticky;top:0;background:var(--bg);z-index:5}.app-header-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.app-header h1{font-size:22px;color:var(--primary-dark)}.signout-btn{padding:6px 12px;border-radius:999px;border:1px solid var(--border);background:var(--surface);color:var(--muted);font-size:12px;font-weight:600}.date-row{display:flex;align-items:center;gap:8px;margin-top:10px}.date-row input[type=date]{flex:1;padding:8px 10px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text)}.date-row button{padding:8px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13px}main{flex:1;padding:8px 16px 24px;display:flex;flex-direction:column;gap:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.recent-row{display:flex;gap:8px;overflow-x:auto;padding-bottom:10px;margin-bottom:4px;-webkit-overflow-scrolling:touch}.recent-chip{flex-shrink:0;white-space:nowrap;padding:7px 12px;border-radius:999px;border:1px solid var(--border);background:var(--primary-tint);color:var(--primary-dark);font-size:12px;font-weight:600}.parsed-grams-input{width:56px;padding:2px 6px;border-radius:6px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:12px}.card h2{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:8px}.form-grid{display:flex;flex-direction:column;gap:10px}.form-row{display:flex;gap:8px}.form-row>*{flex:1;min-width:0}label{font-size:12px;color:var(--muted);display:block;margin-bottom:4px}.field input,.field select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--border);background:var(--bg);color:var(--text)}.submit-btn{margin-top:4px;padding:11px;border-radius:10px;border:none;background:var(--primary);color:#fff;font-weight:600;font-size:14px}.submit-btn:active{background:var(--primary-dark)}.submit-btn:disabled{opacity:.5}.error-text{color:var(--accent);font-size:13px}.notice-text{color:var(--primary-dark);font-size:13px}.entry-list{list-style:none;margin:14px 0 0;padding:0;display:flex;flex-direction:column;gap:8px}.entry{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;background:var(--bg);border:1px solid var(--border)}.entry-main{min-width:0}.entry-title{font-weight:600;font-size:14px}.entry-sub{font-size:12px;color:var(--muted);margin-top:2px}.entry-remove{border:none;background:transparent;color:var(--muted);font-size:18px;line-height:1;padding:4px 6px;border-radius:8px}.entry-remove:hover{color:var(--accent)}.empty-state{color:var(--muted);font-size:13px;text-align:center;padding:10px 0}.pill{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:600;background:var(--primary-tint);color:var(--primary-dark)}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat-tile{background:var(--bg);border:1px solid var(--border);border-radius:12px;padding:12px;text-align:center}.stat-value{font-size:20px;font-weight:700;color:var(--primary-dark)}.stat-label{font-size:11px;color:var(--muted);margin-top:2px}.progress-track{height:10px;border-radius:999px;background:var(--border);overflow:hidden;margin-top:10px}.progress-fill{height:100%;background:linear-gradient(90deg,var(--primary-dark),var(--primary));border-radius:999px;transition:width .3s ease}.timeline{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.timeline-item{display:flex;gap:10px;align-items:flex-start}.timeline-dot{width:8px;height:8px;border-radius:50%;margin-top:6px;flex-shrink:0}.timeline-time{font-size:11px;color:var(--muted);min-width:46px}.timeline-text{font-size:13px}.tab-bar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:var(--surface);border-top:1px solid var(--border);padding:6px 4px calc(6px + env(safe-area-inset-bottom));z-index:10}.tab-btn{flex:1;background:none;border:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:6px 0;color:var(--muted);font-size:11px;border-radius:10px}.tab-btn .tab-icon{font-size:18px}.tab-btn.active{color:var(--primary-dark);background:var(--primary-tint)}.datalist-hint{font-size:11px;color:var(--muted)}.toast{position:fixed;bottom:calc(84px + env(safe-area-inset-bottom));left:50%;transform:translate(-50%);background:var(--primary-dark);color:#fff;padding:8px 16px;border-radius:999px;font-size:13px;z-index:20}.auth-screen{flex:1;display:flex;align-items:center;justify-content:center;padding:calc(24px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));min-height:100vh}.auth-card{width:100%;max-width:360px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:28px 22px}.auth-brand{display:flex;align-items:center;gap:10px;margin-bottom:4px}.auth-logo{font-size:28px}.auth-brand h1{font-size:20px;color:var(--primary-dark)}.auth-subtitle{color:var(--muted);font-size:13px;margin:4px 0 18px}.auth-toggle{margin-top:16px;width:100%;background:none;border:none;color:var(--primary-dark);font-size:13px;font-weight:600;text-align:center;padding:4px}