.sandbox-page{color:#102033;background:#f5f8f6;min-height:100svh;padding:24px 20px 64px}.sandbox-nav,.sandbox-hero,.sandbox-card,.sandbox-verdict{width:min(1100px,100%);margin-left:auto;margin-right:auto}.sandbox-nav{justify-content:space-between;align-items:center;gap:16px;margin-bottom:28px;display:flex}.sandbox-brand{color:#118c45;align-items:center;gap:8px;font-weight:800;text-decoration:none;display:inline-flex}.sandbox-actions{flex-wrap:wrap;gap:8px;display:flex}.sandbox-btn{color:#102033;cursor:pointer;background:#fff;border:1px solid #d7e3db;border-radius:999px;align-items:center;gap:8px;padding:10px 14px;font-size:.92rem;text-decoration:none;display:inline-flex}.sandbox-btn.primary{color:#fff;background:#22a447;border-color:#22a447}.sandbox-hero h1{margin:8px 0 12px;font-size:clamp(1.6rem,3vw,2.3rem);line-height:1.25}.sandbox-kicker,.sandbox-lead,.sandbox-meta{color:#5d6b7c}.sandbox-kicker{color:#118c45;align-items:center;gap:8px;font-weight:700;display:inline-flex}.sandbox-meta{flex-wrap:wrap;gap:12px;margin-top:16px;font-size:.88rem;display:flex}.sandbox-verdict,.sandbox-card{background:#fff;border:1px solid #e1e9e4;border-radius:18px;gap:16px;margin-top:18px;padding:20px;display:flex}.sandbox-verdict{align-items:center}.sandbox-verdict.pass{background:#eaf8ef;border-color:#b7e3c4}.sandbox-verdict.fail{background:#fff4f4;border-color:#f0c2c2}.sandbox-verdict p,.sandbox-card p,.sandbox-card li,.sandbox-card dd,.sandbox-card small{color:#5d6b7c;line-height:1.65}.sandbox-card{display:block}.sandbox-card.warn{background:#fff8e8;border-color:#f0d48a;display:flex}.sandbox-card h2{margin:0 0 12px;font-size:1.1rem}.sandbox-grid{grid-template-columns:1fr 1fr;gap:18px;width:min(1100px,100%);margin:18px auto 0;display:grid}.sandbox-grid .sandbox-card{margin-top:0}.sandbox-card dl{gap:10px;display:grid}.sandbox-card dt{text-transform:uppercase;letter-spacing:.04em;color:#7a8796;font-size:.78rem}.sandbox-card table{border-collapse:collapse;width:100%;font-size:.9rem}.sandbox-card th,.sandbox-card td{text-align:left;vertical-align:top;border-bottom:1px solid #eef2f0;padding:10px 8px}.sandbox-card td small{margin-top:4px;display:block}.sandbox-card tr.total td{color:#102033;font-weight:700}.sandbox-table-wrap{overflow-x:auto}.sandbox-standards,.sandbox-card ul{padding-left:18px}.sandbox-sources{flex-wrap:wrap;gap:10px 16px;margin-top:12px;display:flex}.sandbox-sources a{color:#118c45}.pill{border-radius:999px;padding:3px 8px;font-size:.75rem;font-weight:700;display:inline-block}.pill.ok,.pill.implemented{color:#147a38;background:#eaf8ef}.pill.bad,.pill.missing{color:#b42318;background:#fff1f1}.pill.gap,.pill.partial{color:#9a6700;background:#fff6e0}.sandbox-foot{color:#7a8796;word-break:break-all;width:min(1100px,100%);margin:24px auto 0;font-size:.82rem}@media (max-width:800px){.sandbox-grid,.sandbox-nav{display:block}.sandbox-actions{margin-top:12px}}@media print{.sandbox-page{background:#fff;padding:0}.no-print{display:none!important}.sandbox-card,.sandbox-verdict{break-inside:avoid;box-shadow:none}}