:root{--bg: #17212b;--surface: #1d2733;--surface-2: #242f3d;--text: #f5f5f5;--muted: #90a4b8;--accent: #4ea1f0;--accent-strong: #2b7fd4;--warn: #e0a338;--border: #33475b;color-scheme:dark}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}.app{max-width:480px;margin:0 auto;min-height:100vh;display:flex;flex-direction:column;padding:16px;gap:16px}.header{display:flex;align-items:center;justify-content:space-between}.header h1{font-size:20px;margin:0}.muted{color:var(--muted);font-size:14px}.camera-cta{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;border:2px dashed var(--border);border-radius:16px;padding:40px 20px;background:var(--surface);cursor:pointer;text-align:center}.camera-cta .icon{font-size:44px}.btn{-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;border-radius:12px;padding:14px 18px;font-size:16px;font-weight:600;cursor:pointer;background:var(--accent);color:#06121f}.btn:disabled{opacity:.5;cursor:default}.btn.secondary{background:var(--surface-2);color:var(--text)}.btn.full{width:100%}.hidden-input{display:none}.preview{width:100%;border-radius:12px;border:1px solid var(--border);display:block}.estimate-badge{display:inline-block;font-size:12px;color:var(--warn);border:1px solid var(--warn);border-radius:999px;padding:2px 10px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px}.food-row{display:grid;grid-template-columns:1fr auto;gap:8px;align-items:center;padding:8px 0;border-bottom:1px solid var(--border)}.food-row:last-child{border-bottom:none}.food-row input{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:8px;padding:8px;font-size:15px;width:100%}.food-name{font-weight:600}.macro{font-size:13px;color:var(--muted)}.source-tag{font-size:11px;color:var(--muted);text-transform:uppercase;letter-spacing:.04em}.total{display:flex;justify-content:space-between;align-items:baseline;padding-top:8px;font-weight:700}.actions{display:flex;gap:12px}.warn{color:var(--warn);font-size:14px}.saved-item{display:flex;gap:12px;align-items:center}.saved-item img{width:48px;height:48px;border-radius:8px;object-fit:cover}.spinner{border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;width:28px;height:28px;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.center{display:flex;flex-direction:column;align-items:center;gap:12px;padding:32px 0}.tabbar{position:sticky;bottom:0;display:flex;gap:4px;margin-top:auto;padding-top:12px;border-top:1px solid var(--border);background:var(--bg)}.tabbar button{flex:1;-webkit-appearance:none;-moz-appearance:none;appearance:none;border:none;background:transparent;color:var(--muted);font-size:13px;padding:10px 4px;border-radius:8px;cursor:pointer}.tabbar button.active{color:var(--text);background:var(--surface-2)}.chart{display:flex;align-items:flex-end;gap:4px;height:140px;padding:8px;background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow-x:auto}.chart-col{display:flex;flex-direction:column;align-items:center;justify-content:flex-end;min-width:24px;flex:1;height:100%}.chart-bar{width:100%;background:var(--accent);border-radius:4px 4px 0 0;min-height:2px}.chart-label{font-size:9px;color:var(--muted);margin-top:4px;white-space:nowrap}