:root{--rc-brand:#ff6a00;--rc-brand2:#ff9d2e;--rc-text:#111827;--rc-muted:#64748b;--rc-line:#e5e7eb;--rc-bg:#f5f7fb;--rc-green:#16a34a;--rc-red:#dc2626;--rc-blue:#2563eb}.reverse-tool-shell{display:grid;gap:16px}.reverse-mode-tabs{display:flex;gap:9px;flex-wrap:wrap;padding:7px;border:1px solid var(--rc-line);background:#fff;border-radius:17px;box-shadow:0 8px 20px rgba(15,23,42,.04)}.reverse-mode-tabs button{border:0;background:#f1f5f9;color:#334155;border-radius:12px;padding:11px 15px;font-weight:900;cursor:pointer}.reverse-mode-tabs button.active{background:linear-gradient(135deg,var(--rc-brand),var(--rc-brand2));color:#fff}.reverse-mode-note{padding:13px 15px;border:1px solid #bfdbfe;background:#eff6ff;color:#1e40af;border-radius:14px;font-size:13px;line-height:1.75}.reverse-layout{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.reverse-card,.reverse-result-panel{background:#fff;border:1px solid var(--rc-line);border-radius:20px;box-shadow:0 10px 28px rgba(15,23,42,.05);padding:18px}.reverse-card-head{display:flex;justify-content:space-between;gap:12px;align-items:flex-start;margin-bottom:15px}.reverse-card-head>div{display:flex;align-items:center;gap:9px}.reverse-card h2{margin:0;font-size:18px}.reverse-step{display:grid;place-items:center;width:30px;height:30px;border-radius:10px;background:#fff7ed;color:#c2410c;font-weight:950;font-size:11px}.reverse-help,.reverse-field-tip{color:var(--rc-muted);font-size:11px;line-height:1.6}.reverse-link-button{border:0;background:#f8fafc;color:#475569;border-radius:9px;padding:7px 9px;cursor:pointer;font-weight:800}.reverse-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px}.reverse-grid label{font-size:12px;color:#374151;font-weight:900}.reverse-grid input,.reverse-grid select{width:100%;height:42px;border:1px solid #dbe1e8;background:#fff;border-radius:10px;padding:0 10px;margin-top:6px;outline:none}.reverse-grid input:focus,.reverse-grid select:focus{border-color:var(--rc-brand);box-shadow:0 0 0 3px rgba(255,106,0,.1)}.reverse-money{display:grid;grid-template-columns:minmax(0,1fr) 88px;gap:6px}.reverse-field-tip{margin:12px 0 0}.reverse-result-panel{border-color:#fed7aa;background:linear-gradient(180deg,#fff,#fffaf5)}.reverse-result-hero{border-radius:17px;background:#111827;color:#fff;padding:18px 20px;display:flex;flex-direction:column;gap:5px}.reverse-result-hero span{color:#cbd5e1;font-size:12px;font-weight:800}.reverse-result-hero strong{font-size:36px;letter-spacing:-1px}.reverse-result-hero small{color:#fdba74}.reverse-result-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:12px}.reverse-result-grid div{border:1px solid var(--rc-line);border-radius:13px;background:#fff;padding:12px}.reverse-result-grid span{display:block;color:var(--rc-muted);font-size:11px;margin-bottom:5px}.reverse-result-grid b{font-size:16px}.reverse-formula{margin-top:12px;padding:12px 14px;border-radius:12px;background:#eef2ff;color:#3730a3;font-size:12px;line-height:1.7}.reverse-breakdown{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:10px}.reverse-breakdown div{border-radius:11px;background:#f8fafc;padding:10px 12px;font-size:12px;color:#475569}.reverse-breakdown b{float:right;color:#111827}.reverse-status{margin-top:12px;border-radius:12px;padding:12px 14px;font-size:13px;line-height:1.7;background:#f0fdf4;color:#166534}.reverse-status.error{background:#fff1f2;color:#b91c1c}.reverse-status.warn{background:#fffbeb;color:#92400e}.reverse-card [hidden]{display:none!important}
@media(max-width:1150px){.reverse-layout{grid-template-columns:1fr}.reverse-result-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:680px){.reverse-mode-tabs{display:grid;grid-template-columns:1fr 1fr}.reverse-grid{grid-template-columns:1fr}.reverse-result-grid,.reverse-breakdown{grid-template-columns:1fr 1fr}.reverse-result-hero strong{font-size:30px}}@media(max-width:430px){.reverse-mode-tabs,.reverse-result-grid,.reverse-breakdown{grid-template-columns:1fr}}