.viewer-status{min-height:100vh;display:grid;place-items:center;box-sizing:border-box;padding:24px;background:#f8fafc;color:#475569;font:500 16px/1.5 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}.viewer-error{max-width:760px;border:1px solid #cbd5e1;border-radius:14px;background:#fff;padding:22px;box-shadow:0 12px 35px rgba(15,23,42,.08)}.viewer-error strong{display:block;margin-bottom:8px;color:#991b1b}