.qk-error.show{display:block}.qk-results.show{display:block}.bg-high{background:linear-gradient(135deg,#065f46,#059669)}.bg-normal{background:linear-gradient(135deg,#1e40af,#2563eb)}.bg-reduced{background:linear-gradient(135deg,#92400e,#d97706)}.bg-resist{background:linear-gradient(135deg,#7f1d1d,#dc2626)}.qk-interp.high{background:#f0fdf4;border-color:#059669}.qk-interp.normal{background:#eff6ff;border-color:#2563eb}.qk-interp.reduced{background:#fffbeb;border-color:#d97706}.qk-interp.resist{background:#fef2f2;border-color:#dc2626}.qk-rec-item{display:flex;gap:10px;align-items:flex-start;margin-bottom:12px}.qk-rec-icon{font-size:20px;flex-shrink:0;margin-top:1px}.qk-rec-text{font-size:13px;color:#444;line-height:1.6}.qk-rec-text strong{color:#1565c0;font-weight:700}.qk-faq-item.open{border-color:#1565c0}.qk-faq-item.open .qk-faq-q{background:#eff6ff;color:#1565c0}.qk-faq-item.open .qk-faq-icon{background:#1565c0;color:#fff;transform:rotate(45deg)}.qk-faq-item.open .qk-faq-a{max-height:500px;padding:0 20px 18px}