:root{--green: #09a821;--green-dark: #077a18;--ink: #1f2937;--muted: #6b7280;--line: #e5e7eb;--bg: #f6f5f1;--low: #09a821;--moderate: #f2a516;--high: #ef4444;--serif: "Young Serif", Georgia, serif;--sans: "DM Sans", system-ui, sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.45;-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;min-height:100dvh}.header{background:var(--green);color:#fff;padding:calc(env(safe-area-inset-top) + 16px) 20px 16px;display:flex;align-items:center;justify-content:space-between}.logo{height:28px}.header-tag{font-size:13px;opacity:.85}.main{padding:20px 20px calc(env(safe-area-inset-bottom) + 32px)}h1,h2{font-family:var(--serif);font-weight:400}h1{font-size:32px;line-height:1.15;margin:24px 0 12px}h2{font-size:19px;margin:0 0 12px}h2 .sub{font-family:var(--sans);font-size:14px;color:var(--muted)}.lede{color:var(--muted);margin:0 0 28px}.hint,.muted{color:var(--muted);font-size:14px}button{display:block;width:100%;font:inherit;font-weight:700;border-radius:999px;padding:16px;margin-top:12px;cursor:pointer}.primary{background:var(--green);color:#fff;border:none}.primary:active{background:var(--green-dark)}.secondary{background:transparent;color:var(--ink);border:1.5px solid var(--line)}.reading{text-align:center;padding-top:12px}.photo{width:100%;border-radius:16px;max-height:50vh;object-fit:cover}.photo.dim{opacity:.5}.photo.small{max-height:160px;margin-top:16px;opacity:.8}.spinner{width:36px;height:36px;margin:24px auto 8px;border:4px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.error{color:var(--high);font-weight:500}.score-card{background:#fff;border-radius:24px;padding:20px;text-align:center;border-top:6px solid var(--band, var(--green))}.score-card.band-low{--band: var(--low)}.score-card.band-moderate{--band: var(--moderate)}.score-card.band-high{--band: var(--high)}.product-name{font-weight:700;margin:0}.dial{position:relative;width:200px;margin:0 auto -24px}.dial svg{width:100%}.dial circle{fill:none;stroke-width:16;stroke-linecap:round}.dial-track{stroke:var(--line)}.dial-fill{transition:stroke-dasharray .6s ease}.dial-fill.band-low,.bar-fill.band-low{stroke:var(--low);background:var(--low)}.dial-fill.band-moderate,.bar-fill.band-moderate{stroke:var(--moderate);background:var(--moderate)}.dial-fill.band-high,.bar-fill.band-high{stroke:var(--high);background:var(--high)}.dial-value{position:absolute;top:0;right:0;bottom:24px;left:0;display:flex;align-items:center;justify-content:center;gap:4px}.dial-value .number{font-family:var(--serif);font-size:52px}.dial-value .outof{color:var(--muted);align-self:flex-end;margin-bottom:62px}.band-label{font-family:var(--serif);font-size:24px;color:var(--band);margin:0}.band-line{margin:4px 0 8px}.per{font-size:14px;color:var(--muted);margin:0}.card{background:#fff;border-radius:20px;padding:18px;margin-top:16px}.scale{list-style:none;margin:0;padding:0}.scale li{display:grid;grid-template-columns:112px 1fr 32px;align-items:center;gap:10px;font-size:14px;padding:4px 0}.scale li.self{font-weight:700;background:#e8f6ea;border-radius:10px;padding:8px 10px;margin:4px -10px}.scale li.self .bar{background:#fff}.bar{height:8px;background:var(--bg);border-radius:4px;overflow:hidden}.bar-fill{display:block;height:100%;border-radius:4px}.scale li:not(.self) .bar-fill{opacity:.45}.ref-score{text-align:right}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.field{display:block;min-width:0}.field-label{display:block;font-size:13px;color:var(--muted);margin-bottom:2px}.field-input{display:flex;align-items:center;border:1.5px solid var(--line);border-radius:10px;padding:0 10px}.field-input input{flex:1;min-width:0;width:100%;border:none;font:inherit;padding:8px 0;background:transparent;outline:none}.unit{color:var(--muted);font-size:14px}.workings{display:grid;grid-template-columns:1fr auto;gap:4px 12px;margin:16px 0 0;font-size:14px}.workings dt{color:var(--muted)}.workings dd{margin:0;text-align:right;font-weight:500}.sources{list-style:none;margin:0 0 8px;padding:0}.sources li{display:grid;grid-template-columns:44px 1fr auto;gap:8px;padding:8px 0;border-bottom:1px solid var(--line);font-size:15px}.sources small{display:block;color:var(--muted);font-size:13px}.share{font-weight:700}.gi{color:var(--muted);font-size:14px}.lab summary{font-family:var(--serif);font-size:19px;cursor:pointer}.lab fieldset{border:none;padding:0;margin:16px 0 0}.lab legend{font-size:13px;color:var(--muted);margin-bottom:6px}.lab label:not(.field){display:flex;gap:10px;align-items:flex-start;padding:6px 0;font-size:15px}.lab input[type=radio]{accent-color:var(--green);margin-top:4px}.lab code{display:block;font-size:12px;color:var(--muted)}.lab .field,.notes{margin-top:16px}.mode-switch{display:flex;background:#fff3;border-radius:999px;padding:3px}.mode-switch button{width:auto;margin:0;padding:6px 16px;border:none;background:transparent;color:#fff;font-size:14px}.mode-switch button.on{background:#fff;color:var(--green-dark)}.is-live .header{position:fixed;top:0;left:0;right:0;z-index:10;background:linear-gradient(rgba(0,0,0,.55),transparent);padding-bottom:28px}.live .viewfinder{position:fixed;top:0;right:0;bottom:0;left:0;background:#111}.viewfinder video{width:100%;height:100%;object-fit:cover;display:block}.guide{position:absolute;top:22%;right:10%;bottom:30%;left:10%;border:2px solid rgba(255,255,255,.6);border-radius:18px;pointer-events:none}.status-pill{position:absolute;top:calc(env(safe-area-inset-top) + 80px);left:50%;transform:translate(-50%);max-width:calc(100% - 28px);background:#111827b3;color:#fff;font-size:13px;padding:6px 14px;border-radius:999px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-pill.error{background:#b91c1cd9}.guide{overflow:hidden;transition:border-color .2s}.guide.steadying,.guide.working{border-color:var(--green)}.guide.working{animation:guide-pulse 1.2s ease-in-out infinite}@keyframes guide-pulse{50%{border-color:#09a82159}}.guide-fill{position:absolute;left:0;right:0;bottom:0;height:5px;background:var(--green);transform-origin:left;transition:transform .25s linear}.scanline{position:absolute;left:6%;right:6%;height:2px;background:linear-gradient(90deg,transparent,rgba(255,255,255,.9),transparent);animation:scan 2.4s ease-in-out infinite}@keyframes scan{0%,to{top:8%}50%{top:92%}}.overlay{position:absolute;left:16px;right:16px;bottom:calc(env(safe-area-inset-bottom) + 24px);max-width:448px;margin:0 auto;display:flex;align-items:center;gap:12px;background:#fffffff2;border-radius:18px;padding:12px;box-shadow:0 8px 24px #00000040;animation:rise .3s ease-out}@keyframes rise{0%{transform:translateY(16px);opacity:0}}.overlay.band-low{--band: var(--low)}.overlay.band-moderate{--band: var(--moderate)}.overlay.band-high{--band: var(--high)}.overlay-score{flex:none;width:56px;height:56px;border-radius:50%;background:var(--band);color:#fff;display:grid;place-items:center;font-family:var(--serif);font-size:22px}.overlay-text{flex:1;min-width:0;display:flex;flex-direction:column;line-height:1.25}.overlay-text strong{color:var(--band);font-family:var(--serif);font-weight:400;font-size:18px}.overlay-name{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.overlay-text small{color:var(--muted);font-size:12px}.overlay-details{width:auto;margin:0;padding:8px 14px;border:none;background:var(--green);color:#fff;font-size:14px}.overlay-close{position:absolute;top:-10px;right:-6px;width:26px;height:26px;margin:0;padding:0;border:none;background:#374151;color:#fff;font-size:16px;line-height:1}.working-banner strong{color:var(--ink)}.working-thumb{flex:none;width:56px;height:56px;border-radius:12px;object-fit:cover}.working-spinner{flex:none;width:56px;height:56px;border:5px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin .9s linear infinite}.working-spinner.small{width:26px;height:26px;border-width:3px}.dots:after{content:"";animation:dots 1.2s steps(4) infinite}@keyframes dots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}