.bonus-shell .intro{margin-bottom:22px}.bonus-tool{background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;box-shadow:0 20px 70px rgba(17,24,39,.07);display:grid;gap:18px}.bonus-controls{display:grid;grid-template-columns:repeat(4,minmax(160px,1fr));gap:14px;align-items:end}.bonus-controls .tool-group{gap:7px}.bonus-controls label{font-size:13px;font-weight:850;letter-spacing:-.01em}.bonus-controls input,.bonus-controls select{width:100%;height:44px;border:1px solid var(--line);border-radius:12px;padding:10px 12px;background:#fff;color:var(--ink);font-weight:650;outline:none;box-shadow:none}.bonus-controls input:focus,.bonus-controls select:focus{border-color:#111827;box-shadow:0 0 0 3px rgba(17,24,39,.08)}.bonus-controls .button{height:44px;align-self:end}.bonus-result{border-top:1px solid var(--line);padding-top:18px;min-height:220px}.bonus-main{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:18px;align-items:start}.bonus-main h2{margin:0 0 6px;font-size:30px;letter-spacing:-.04em}.bonus-main p{margin:0;color:var(--muted)}.bonus-badge{background:var(--dark);color:#fff;border-radius:18px;padding:16px 18px;font-weight:900;font-size:28px;white-space:nowrap;box-shadow:0 12px 30px rgba(17,24,39,.16)}.bonus-split,.bonus-tax-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:18px}.bonus-tax-grid{margin-top:10px}.bonus-split div,.bonus-tax-grid div{border:1px solid var(--line);border-radius:16px;padding:14px;background:#fafbfe;display:grid;gap:6px}.bonus-tax-grid div{background:#fff}.bonus-split span,.bonus-tax-grid span{font-size:13px;text-transform:uppercase;letter-spacing:.04em;color:var(--muted);font-weight:800}.bonus-split strong,.bonus-tax-grid strong{font-size:20px}.bonus-split small{color:var(--muted);font-weight:750;line-height:1.35}.bonus-explain{margin-top:14px;background:#f8fafc;border:1px solid var(--line);border-radius:14px;padding:14px;color:var(--ink);line-height:1.45}.bonus-warning{margin:14px 0 0;color:#92400e;background:#fffbeb;border:1px solid #fde68a;border-radius:14px;padding:14px;line-height:1.45}.bonus-notes{padding-top:24px}@media(max-width:1050px){.bonus-controls{grid-template-columns:repeat(2,1fr)}.bonus-split,.bonus-tax-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:680px){.bonus-controls,.bonus-main,.bonus-split,.bonus-tax-grid{grid-template-columns:1fr}.bonus-badge{white-space:normal}.bonus-controls .button{width:100%}}