:root{color:#202522;background:#f4f5f4;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;font-synthesis:none;--text: #202522;--muted: #68716c;--surface: #ffffff;--surface-soft: #f7f8f7;--border: #dfe3e0;--border-strong: #c8cfcb;--primary: #247a4b;--primary-soft: #eaf4ee;--warning: #b86b1e;--danger: #bc3f3f}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;color:var(--text);background:#f4f5f4;font-size:14px}button,input{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.45}.primary-button,.secondary-button,.device-action-button,.reference-button,.lane-qr-button,.lease-revoke-button{min-height:34px;padding:0 12px;border:1px solid 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