:root{--bg: #f6f8f3;--card: #ffffff;--line: #e2e7db;--text: #26302a;--muted: #7c857c;--accent: #3f9a5c;--pos: #2f7a4f;--neg: #d92d20;font-family:system-ui,-apple-system,Segoe UI,Roboto,Hiragino Sans,Noto Sans JP,sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);line-height:1.6}#app{max-width:760px;margin:0 auto;padding:16px 16px 64px}h1{font-size:1.4rem;margin:8px 0 2px}h1 .brand{font-size:.8rem;color:var(--muted);font-weight:400;letter-spacing:.04em}.sub{color:var(--muted);font-size:.82rem;margin:0 0 16px}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 16px;margin-bottom:16px}.card h2{font-size:1rem;margin:0 0 12px}.card h3{font-size:.9rem;margin:16px 0 8px}.card.result{border-color:var(--accent)}.muted{color:var(--muted);font-size:.82rem}input,select,textarea{font:inherit;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text)}textarea{width:100%;resize:vertical}button{font:inherit;padding:8px 12px;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--text);cursor:pointer}button:hover{background:#eef3ea}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover{filter:brightness(1.05)}button.danger{color:var(--neg)}button:disabled{opacity:.5;cursor:not-allowed}button.link{border:none;background:none;padding:0 4px;color:var(--accent);text-decoration:underline}button.link:hover{background:none}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:8px}.row input[type=text],.row input[type=number],.row input[type=password]{flex:1 1 120px;min-width:0}.actions{display:flex;gap:8px;flex-wrap:wrap}.profile-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px 12px}.profile-grid label{display:flex;flex-direction:column;gap:4px;font-size:.82rem;color:var(--muted)}.profile-grid input,.profile-grid select{color:var(--text)}.bigstats{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:4px}.stat{background:#f1f5ee;border-radius:10px;padding:10px 6px;text-align:center}.stat.accent{background:var(--accent);color:#fff}.stat .v{display:block;font-size:1.25rem;font-weight:700;font-variant-numeric:tabular-nums}.stat .k{display:block;font-size:.68rem;opacity:.85}.bars{display:flex;flex-direction:column;gap:10px}.bar-label{display:flex;justify-content:space-between;font-size:.82rem;margin-bottom:3px}.bar-track{height:10px;background:#eef1ea;border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:var(--accent);border-radius:999px;transition:width .2s ease}.bar-fill.over{background:var(--neg)}.daterow{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-bottom:4px}.daterow label{display:flex;gap:6px;align-items:center;font-size:.85rem}.food-form{margin:12px 0 4px}.foods{list-style:none;padding:0;margin:12px 0 0}.foods li{border-top:1px solid var(--line);padding:10px 0;position:relative}.f-main{display:flex;justify-content:space-between;font-weight:600;gap:8px}.f-kcal{color:var(--accent);font-variant-numeric:tabular-nums;white-space:nowrap}.del-food{margin-top:6px;padding:4px 10px;font-size:.8rem}.pos{color:var(--pos)}.neg{color:var(--neg)}.llm{margin-top:12px;padding-top:12px;border-top:1px solid var(--line)}footer{color:var(--muted);font-size:.75rem;text-align:center;margin-top:24px}@media(max-width:520px){.bigstats{grid-template-columns:repeat(2,1fr)}}