:root{color-scheme:light;--background:#f6f7f9;--foreground:#17191c;--muted:#667085;--line:#d6dbe3;--surface:#ffffff;--surface-subtle:#eef3f7;--accent:#087f74;--accent-strong:#075e56;--secondary:#3949ab;--warn:#b54708;--error:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--background);color:var(--foreground);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}.page{min-height:100vh;padding:24px}.shell{width:min(1120px,100%);margin:0 auto}.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:16px 0 28px}.brand{display:grid;grid-gap:2px;gap:2px}.brand strong{font-size:20px}.brand span,.muted{color:var(--muted)}.nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.button,.icon-button{border:1px solid var(--line);background:var(--surface);color:var(--foreground);border-radius:8px;min-height:40px;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer}.button.primary{background:var(--accent);color:white;border-color:var(--accent)}.button:disabled{cursor:not-allowed;opacity:.55}.hero{display:grid;grid-gap:24px;gap:24px;padding:56px 0 24px}.hero h1{max-width:760px;font-size:clamp(42px,8vw,88px);line-height:.95;margin:0;letter-spacing:0}.hero p{max-width:620px;margin:0;color:var(--muted);font-size:18px;line-height:1.55}.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:16px;gap:16px}.card,.panel{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:18px}.card h2,.card h3,.panel h1,.panel h2,.panel h3{margin:0 0 8px}.capture-panel{display:grid;grid-gap:18px;gap:18px}.capture-controls{display:grid;grid-template-columns:minmax(160px,220px) minmax(220px,1fr) auto;grid-gap:12px;gap:12px;align-items:end}.date-picker,.file-picker{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-size:13px}.date-picker input,.file-picker input{min-height:40px;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--foreground);padding:8px 10px}.status-line{margin:0;color:var(--accent-strong)}.status-line.error{color:var(--error)}.timeline{display:grid;grid-gap:14px;gap:14px;margin-top:20px}.timeline-item{display:grid;grid-template-columns:72px 1fr;grid-gap:16px;gap:16px;align-items:start}.time{color:var(--muted);font-size:14px;padding-top:8px}.entry-row{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:12px}.photo-strip{display:flex;gap:10px;overflow-x:auto;padding-bottom:4px}.photo-placeholder{width:112px;border-radius:8px;border:1px dashed var(--line)}.food-photo,.photo-placeholder{aspect-ratio:1;flex:0 0 auto;background:var(--surface-subtle)}.food-photo{width:128px;border-radius:8px;border:1px solid var(--line);object-fit:cover}.empty-state{border:1px dashed var(--line);border-radius:8px;padding:24px;text-align:center}.metric-grid{display:grid;grid-template-columns:minmax(240px,2fr) repeat(3,minmax(140px,1fr));grid-gap:16px;gap:16px}.metric-panel{min-height:118px}.metric-value{color:var(--secondary);font-size:32px;font-weight:700;margin:10px 0 0}.calendar-panel{margin-top:16px}.calendar{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));grid-gap:8px;gap:8px}.weekday{color:var(--muted);font-size:12px;font-weight:700;text-transform:uppercase}.day{min-height:86px;border:1px solid var(--line);border-radius:8px;background:var(--surface);padding:8px;display:grid;align-content:start;grid-gap:4px;gap:4px;color:var(--foreground)}.day em,.day strong{font-size:12px;font-style:normal}.day strong{color:var(--accent-strong)}.day em{color:var(--muted)}.day-outside-month{background:var(--surface-subtle);color:var(--muted)}.day.active{outline:2px solid var(--accent)}.quarter-strip{display:grid;grid-template-columns:repeat(13,minmax(0,1fr));grid-gap:8px;gap:8px;margin-top:16px}.quarter-week{background:var(--surface);border:1px solid var(--line);border-radius:8px;min-height:64px;padding:8px;display:grid;align-content:space-between}.quarter-week span{color:var(--muted);font-size:12px}@media (max-width:760px){.page{padding:16px}.topbar{align-items:flex-start;flex-direction:column}.capture-controls,.grid,.metric-grid,.timeline-item{grid-template-columns:1fr}.timeline-item{gap:8px}.calendar{gap:6px}.day{min-height:68px;padding:6px}.day em,.day strong{font-size:11px}.quarter-strip{grid-template-columns:repeat(4,minmax(0,1fr))}}