:root{--bg:#f5f7fa;--card:#ffffff;--text:#141823;--muted:#5a6373;--border:#dce2eb;--primary:#0066cc;--primary-weak:#dcecff;--shadow:0 10px 24px rgba(20,24,35,0.08);--fontBody:"Titillium Web",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;--titleBlue:#0f2f63}.errorPage,.errorPage *{box-sizing:border-box}body{margin:0}.errorPage{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg);color:var(--text);font-family:var(--fontBody)}.errorCard{width:min(640px,100%);background:var(--card);border:1px solid var(--border);border-radius:18px;box-shadow:var(--shadow);padding:24px}.errorBadge{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;border-radius:999px;font-size:12px;font-weight:800;letter-spacing:.04em;text-transform:uppercase;background:var(--primary-weak);color:var(--primary)}.errorTitle{margin:12px 0 8px;font-size:22px;line-height:1.25;color:var(--titleBlue)}.errorText{margin:0 0 18px;font-size:14px;line-height:1.5;color:var(--muted)}.errorDigest{margin:-6px 0 18px;font-size:12px;line-height:1.4;color:var(--muted)}.errorActions{display:flex;gap:10px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:1px solid var(--border);background:#fff;color:var(--primary);padding:10px 12px;border-radius:var(--button-radius,4px);font-weight:900;cursor:pointer;white-space:nowrap}.btn,.btn:hover{text-decoration:none}.btn:hover{filter:brightness(.98)}.btnPrimary{border:0;background:var(--primary);color:#fff}.btnPrimary:hover{filter:brightness(.95)}.errorActions .btn:not(.btnPrimary){border-color:var(--primary);color:var(--titleBlue);background:#ffffff;box-shadow:inset 0 0 0 1px rgba(0,102,204,.08)}.errorActions .btn:not(.btnPrimary):hover{background:#f3f8ff;filter:none}