:root{font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;color:#111123;background-color:#f4f6fb}body{margin:0;min-height:100vh;background:radial-gradient(circle at top,#f0f4ff,#f4f6fb 45%)}button{font:inherit;background:#111123;color:#fff;border:none;border-radius:999px;padding:.45rem 1.1rem;cursor:pointer;transition:opacity .2s ease}button:disabled{opacity:.6;cursor:not-allowed}.app-shell{max-width:1024px;margin:0 auto;padding:2.5rem 1.5rem 3rem;display:flex;flex-direction:column;gap:1.5rem}.hero{display:flex;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;gap:1rem}.eyebrow{text-transform:uppercase;font-size:.75rem;letter-spacing:.15rem;color:#4f5d75;margin:0 0 .25rem}h1{margin:0;font-size:clamp(2rem,3vw,3rem)}.kiosk-id{margin:.5rem 0 0;color:#4f5d75}.status-row{display:flex;align-items:center;gap:.8rem}.status-badge{border-radius:999px;padding:.25rem .9rem;font-weight:600}.status-online{background:#e1f7e1;color:#146c43}.status-degraded{background:#fff4d9;color:#8a5200}.status-offline{background:#fde4e4;color:#8a0202}.message-strip{border-radius:.75rem;padding:.8rem 1rem;background:#fff}.message-strip[data-variant=warning]{border:1px solid #f5c557}.message-strip[data-variant=info]{border:1px solid #8fb4ff}.qr-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.25rem}.qr-card{background:#fff;border-radius:1rem;padding:1.2rem;box-shadow:0 12px 30px #11112314;display:flex;flex-direction:column;gap:.9rem;text-align:center}.qr-card header{margin-bottom:.5rem}.qr-card h3{margin:0;font-size:1.1rem}.qr-card .platform{margin:0;color:#4f5d75;font-size:.85rem;letter-spacing:.05em}.qr-wrapper{background:#f4f6fb;border-radius:.75rem;padding:1rem;display:flex;justify-content:center}.instructions{margin:0;font-size:.9rem;color:#4f5d75}.copy-button{align-self:center}.empty-state{grid-column:1 / -1;text-align:center;color:#4f5d75}footer{text-align:center;font-size:.9rem;color:#4f5d75}