.px-rem-app{overflow:hidden;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 10px 28px #14213d0d}.px-rem-head{display:block;min-height:auto;padding:22px 24px;border-bottom:1px solid var(--line);background:linear-gradient(135deg,#f8fbff,#fff)}.px-rem-head strong,.px-rem-head small{display:block}.px-rem-head strong{font-size:20px}.px-rem-head small{margin-top:4px;color:var(--muted)}.px-rem-values{display:grid;grid-template-columns:1fr 52px 1fr;gap:16px;align-items:end;padding:26px 24px}.px-rem-field label{display:block;margin-bottom:8px;font-size:14px;font-weight:800}.px-rem-field>div{display:flex;align-items:center;border:1px solid #bdcadb;border-radius:9px;background:#fff;overflow:hidden;transition:border-color .16s,box-shadow .16s}.px-rem-field>div:focus-within{border-color:var(--brand);box-shadow:0 0 0 3px #2563eb16}.px-rem-field input{width:100%;min-width:0;height:52px;border:0;outline:0;padding:10px 13px;font:700 21px ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink)}.px-rem-field span{padding:0 10px;color:var(--muted);font-weight:700}.px-rem-copy{height:34px;margin-right:8px;border:0;border-radius:6px;background:#edf3ff;color:#2458a7;font-weight:700;cursor:pointer}.px-rem-swap{width:42px;height:42px;margin:auto;border:1px solid #bcd0ef;border-radius:50%;background:#eef5ff;color:var(--brand);font-size:22px;cursor:pointer;transition:transform .18s,background .18s}.px-rem-swap:hover{background:#dceaff;transform:rotate(180deg)}.px-rem-root{display:flex;align-items:center;justify-content:center;gap:8px;padding:17px 24px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fbfdff;color:var(--muted);font-size:14px}.px-rem-root code{color:var(--ink)}.px-rem-root input{width:72px;height:34px;border:1px solid #bdcadb;border-radius:7px;padding:5px 8px;font:700 15px ui-monospace,Consolas,monospace}.px-rem-equation{margin:0;padding:16px 24px;background:#f1f6ff;color:#244a81;text-align:center;font:700 14px ui-monospace,Consolas,monospace}.px-rem-guide{padding:24px}.px-rem-guide h2{margin:0 0 14px;font-size:18px}.px-rem-table{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));overflow:hidden;border:1px solid var(--line);border-radius:9px}.px-rem-table div{padding:10px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;font:13px ui-monospace,Consolas,monospace}.px-rem-table div:nth-child(5n){border-right:0}.px-rem-table strong{display:block;color:var(--brand)}@media(max-width:620px){.px-rem-values{grid-template-columns:1fr;gap:14px}.px-rem-swap{transform:rotate(90deg)}.px-rem-swap:hover{transform:rotate(270deg)}.px-rem-root{flex-wrap:wrap}.px-rem-table{grid-template-columns:repeat(3,minmax(0,1fr))}.px-rem-table div:nth-child(5n){border-right:1px solid var(--line)}.px-rem-table div:nth-child(3n){border-right:0}}