:root{--brand:#0047ab;--navy:#0a3a8c;--wave:#1e8bff;--wave-gradient:linear-gradient(90deg,#0a3a8c,#0055c3 40%,#1e8bff 72%,#00b4ff);--brand-ink:#fff;--accent:#1e8bff;--bg:#fdfaf7;--card:#fff;--ink:#0f1f3d;--muted:#59657e;--line:#e7e3dd;--ok:#15803d;--bad:#b91c1c;--radius:16px}*{box-sizing:border-box}body,html{margin:0;padding:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans,sans-serif;background:var(--bg);color:var(--ink);-webkit-tap-highlight-color:transparent}a{color:var(--brand)}.app{max-width:480px;margin:0 auto;min-height:100dvh;padding:calc(env(safe-area-inset-top) + 12px) 16px calc(env(safe-area-inset-bottom) + 96px)}h1{font-size:1.5rem;margin:8px 0 4px}h2{font-size:1.1rem;margin:24px 0 8px}p{line-height:1.45}.muted{color:var(--muted);font-size:.92rem}.center{text-align:center}.error{color:var(--bad);font-size:.95rem}.ok{color:var(--ok)}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:8px}.topbar .title{font-weight:700;font-size:1.2rem}.icon-btn{border:1px solid var(--line);background:var(--card);border-radius:999px;width:40px;height:40px;font-size:1.1rem;color:var(--ink)}.btn,.icon-btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;cursor:pointer}.btn{gap:6px;width:100%;padding:14px 18px;border:0;border-radius:12px;background:var(--brand);color:var(--brand-ink);font-size:1rem;font-weight:600}.btn:disabled{opacity:.55;cursor:default}.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--line)}.btn.small{width:auto;padding:8px 14px;font-size:.9rem}.btn.danger{background:var(--bad)}.linkish{background:none;border:0;color:var(--brand);font:inherit;padding:0;cursor:pointer;text-decoration:underline}label{display:block;font-weight:600;margin:14px 0 6px}input{width:100%;padding:14px;font-size:1.05rem;border:1px solid var(--line);border-radius:12px;background:#fff;color:var(--ink)}input:focus{outline:2px solid var(--brand);outline-offset:1px}input.pin{letter-spacing:.6em;text-align:center;font-size:1.6rem;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.stack>*+*{margin-top:12px}.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.cards{display:grid;grid-gap:12px;gap:12px}.loyalty-card{display:block;text-decoration:none;color:#fff;border-radius:var(--radius);padding:16px 18px;min-height:120px;position:relative;overflow:hidden;box-shadow:0 6px 18px rgba(10,58,140,.14)}.loyalty-card:after{content:"";position:absolute;right:-40px;top:-40px;width:140px;height:140px;border-radius:50%;background:hsla(0,0%,100%,.12)}.loyalty-card .name{font-weight:700;font-size:1.15rem}.loyalty-card .bal{font-size:2rem;font-weight:800;margin-top:18px}.loyalty-card .bal small{font-size:.9rem;font-weight:600;opacity:.9}.loyalty-card .icon{font-size:1.4rem;margin-right:6px}.empty{text-align:center;padding:40px 12px}.empty .big{font-size:3rem}.hero{color:#fff;border-radius:var(--radius);padding:18px}.hero .name{font-weight:700;font-size:1.2rem}.hero .bal{font-size:2.6rem;font-weight:800}.qr-box{background:#fff;border-radius:var(--radius);padding:16px;text-align:center;margin-top:14px;border:1px solid var(--line)}.qr{display:block;margin:0 auto;image-rendering:pixelated}.qr-placeholder{margin:0 auto;background:#f0f0f6;border-radius:8px}.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:1.4rem;letter-spacing:.15em;font-weight:700}.stamps{display:grid;grid-gap:10px;gap:10px;margin:14px 0 6px}.stamp{aspect-ratio:1;border-radius:50%;border:2px dashed;display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--muted);background:#fff}.stamp.on{color:#fff;border-style:solid}.reward{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px 0;border-bottom:1px solid var(--line)}.reward:last-child{border-bottom:0}.reward .t{font-weight:600}.progress{height:6px;background:var(--line);border-radius:999px;overflow:hidden;margin-top:6px}.progress>span{display:block;height:100%;background:linear-gradient(90deg,#0055c3,var(--wave))}.history{list-style:none;padding:0;margin:0}.history li{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line);font-size:.95rem}.plus{color:var(--ok)}.minus,.plus{font-weight:700}.minus{color:var(--bad)}.claim{text-align:center}.claim .digits{font-size:3.4rem;font-weight:800;letter-spacing:.25em;margin:8px 0;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom) + 24px);background:var(--ink);color:#fff;padding:12px 18px;border-radius:999px;font-weight:600;box-shadow:0 8px 24px rgba(0,0,0,.25);z-index:20;animation:pop .25s ease-out}@keyframes pop{0%{transform:translate(-50%,12px);opacity:0}to{transform:translate(-50%);opacity:1}}.badge{display:inline-block;font-size:.8rem;padding:3px 8px;border-radius:999px;background:#e5f0ff;color:var(--navy)}.install{position:fixed;left:12px;right:12px;bottom:calc(env(safe-area-inset-bottom) + 12px);max-width:456px;margin:0 auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px;display:flex;gap:12px;align-items:center;box-shadow:0 10px 30px rgba(28,27,46,.18);z-index:10}.install p{margin:4px 0 0;font-size:.9rem;color:var(--muted)}.install-actions{display:flex;flex-direction:column;gap:6px}.scanner{position:relative;border-radius:var(--radius);overflow:hidden;background:#000;aspect-ratio:1}.scanner video{width:100%;height:100%;object-fit:cover;display:block}.scanner-frame{position:absolute;inset:18%;border:3px solid hsla(0,0%,100%,.85);border-radius:18px}.scanner-error{color:#fff;padding:24px;text-align:center}.row{display:flex;gap:10px;align-items:center}.spacer{flex:1 1}.device{display:flex;justify-content:space-between;padding:12px 0;border-bottom:1px solid var(--line)}.byline,.device{align-items:center}.byline{display:inline-flex;gap:6px;color:var(--muted);font-size:.85rem;text-decoration:none}.byline img{width:18px;height:18px}