*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--orange: #ff6b2c;--orange-dark: #e55520;--orange-light: #fff3ee;--bg: #f7f7f7;--card: #ffffff;--text: #1a1a1a;--sub: #6b6b6b;--border: #e8e8e8;--success: #22c55e;--danger: #ef4444;--radius: 14px;--radius-sm: 8px;--shadow: 0 2px 12px rgba(0,0,0,.08);--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px)}html{font-size:16px;-webkit-text-size-adjust:100%}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:var(--bg);color:var(--text);min-height:100dvh;overflow-x:hidden}#root{min-height:100dvh;display:flex;flex-direction:column}button{font-family:inherit;cursor:pointer;border:none;outline:none}input{font-family:inherit;outline:none}.app{display:flex;flex-direction:column;min-height:100dvh}.topbar{background:var(--card);border-bottom:1px solid var(--border);padding:calc(var(--safe-top) + 12px) 20px 12px;display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:100}.topbar-logo{font-size:18px;font-weight:800;color:var(--orange);letter-spacing:-.5px}.topbar-user{font-size:13px;color:var(--sub)}.page{flex:1;padding:20px 16px calc(var(--safe-bottom) + 80px);max-width:480px;width:100%;margin:0 auto}.bottom-nav{position:fixed;bottom:0;left:0;right:0;background:var(--card);border-top:1px solid var(--border);display:flex;padding-bottom:var(--safe-bottom);z-index:100}.nav-btn{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:10px 4px;background:none;color:var(--sub);font-size:10px;font-weight:600;letter-spacing:.3px;text-transform:uppercase;transition:color .15s}.nav-btn.active{color:var(--orange)}.nav-btn .icon{font-size:22px;line-height:1}.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);margin-bottom:12px}.card-title{font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--sub);margin-bottom:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:50px;font-size:15px;font-weight:700;transition:transform .1s,opacity .15s;width:100%}.btn:active{transform:scale(.97)}.btn-primary{background:var(--orange);color:#fff}.btn-primary:hover{background:var(--orange-dark)}.btn-outline{background:none;border:2px solid var(--orange);color:var(--orange)}.btn-ghost{background:var(--bg);color:var(--text);border:1px solid var(--border)}.btn-sm{padding:8px 16px;font-size:13px;width:auto}.btn-danger{background:#fef2f2;color:var(--danger);border:1px solid #fecaca}.macro-bar-wrap{display:flex;flex-direction:column;gap:10px}.macro-bar{display:flex;flex-direction:column;gap:4px}.macro-bar-header{display:flex;justify-content:space-between;align-items:center;font-size:13px}.macro-bar-label{font-weight:600}.macro-bar-value{color:var(--sub);font-size:12px}.macro-bar-value.over{color:var(--danger);font-weight:700}.macro-bar-track{height:8px;background:var(--bg);border-radius:99px;overflow:hidden;border:1px solid var(--border)}.macro-bar-fill{height:100%;border-radius:99px;transition:width .4s ease}.cal-hero{text-align:center;padding:20px 0 8px}.cal-hero-num{font-size:52px;font-weight:900;color:var(--orange);line-height:1;letter-spacing:-2px}.cal-hero-label{font-size:14px;color:var(--sub);margin-top:4px}.cal-hero-sub{font-size:13px;color:var(--sub);margin-top:8px}.scan-zone{border:2px dashed var(--border);border-radius:var(--radius);padding:32px 20px;text-align:center;cursor:pointer;transition:border-color .15s,background .15s}.scan-zone:hover,.scan-zone.drag{border-color:var(--orange);background:var(--orange-light)}.scan-zone input[type=file]{display:none}.scan-zone-icon{font-size:40px;margin-bottom:8px}.scan-zone-text{font-size:14px;color:var(--sub)}.result-banner{background:linear-gradient(135deg,#fff8f5,#fff3ee);border:1.5px solid var(--orange);border-radius:var(--radius);padding:16px;margin-bottom:12px}.result-title{font-size:16px;font-weight:800;margin-bottom:10px}.macro-list{display:flex;flex-direction:column;gap:5px}.macro-row{display:flex;justify-content:space-between;font-size:14px;padding:3px 0;border-bottom:1px solid var(--border)}.macro-row:last-child{border-bottom:none}.macro-row .val{font-weight:700}.history-item{display:flex;align-items:center;gap:12px;padding:10px 0;border-bottom:1px solid var(--border)}.history-item:last-child{border-bottom:none}.history-info{flex:1;min-width:0}.history-name{font-size:14px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.history-meta{font-size:12px;color:var(--sub);margin-top:2px}.history-kcal{font-weight:800;color:var(--orange);font-size:15px;white-space:nowrap}.login-page{min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 24px;background:var(--bg)}.login-logo{font-size:28px;font-weight:900;color:var(--orange);letter-spacing:-1px;margin-bottom:4px}.login-sub{font-size:14px;color:var(--sub);margin-bottom:40px}.form-group{width:100%;margin-bottom:14px}.form-label{font-size:13px;font-weight:600;margin-bottom:6px;display:block}.form-input{width:100%;padding:14px 16px;border:1.5px solid var(--border);border-radius:var(--radius-sm);font-size:15px;background:var(--card);color:var(--text);transition:border-color .15s}.form-input:focus{border-color:var(--orange)}.form-error{font-size:13px;color:var(--danger);margin-top:12px;text-align:center}@keyframes spin{to{transform:rotate(360deg)}}.spinner{width:22px;height:22px;border:3px solid rgba(255,107,44,.2);border-top-color:var(--orange);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}.banner{border-radius:var(--radius-sm);padding:12px 14px;font-size:13px;margin-bottom:10px}.banner-info{background:#eff6ff;color:#1d4ed8}.banner-success{background:#f0fdf4;color:#15803d}.banner-error{background:#fef2f2;color:#b91c1c}.banner-warn{background:#fffbeb;color:#92400e}.divider{border:none;border-top:1px solid var(--border);margin:12px 0}.badge{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;text-transform:uppercase}.badge-green{background:#dcfce7;color:#16a34a}.badge-yellow{background:#fef9c3;color:#a16207}.badge-red{background:#fee2e2;color:#dc2626}.empty{text-align:center;padding:40px 20px;color:var(--sub)}.empty-icon{font-size:40px;margin-bottom:12px}.empty-text{font-size:14px;line-height:1.5}