.rmb-page{max-width:1160px;margin:32px auto 64px}.rmb-breadcrumb{color:var(--text-soft);flex-wrap:wrap;gap:10px;font-size:12px;display:flex}.rmb-breadcrumb a{color:inherit}.rmb-hero{margin:28px 0}.rmb-hero h1{font:800 clamp(27px,3vw,38px)/1.3 var(--font-body);letter-spacing:-.03em;margin:0}.rmb-hero p{color:var(--text-soft);margin:14px 0 0;font-size:16px;line-height:1.8}.rmb-tool{border:var(--border-width) solid var(--border);border-radius:var(--radius-card);box-shadow:var(--shadow-md);background:var(--surface);grid-template-columns:minmax(0,2fr) minmax(0,3fr);display:grid;overflow:hidden}.rmb-input-panel,.rmb-result-panel{min-width:0;padding:28px}.rmb-input-panel{border-right:1px solid color-mix(in srgb,var(--border) 28%,transparent)}.rmb-panel-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.rmb-panel-heading h2{margin:0;font-size:18px;line-height:1.5}.rmb-small-actions{gap:14px;display:flex}.rmb-small-actions button{color:var(--text-soft);font:600 12px/1.5 var(--font-body);min-height:36px;text-decoration:underline;text-decoration-color:var(--orange);text-underline-offset:4px;cursor:pointer;background:0 0;border:0;padding:4px 0}.rmb-input-panel>input{box-sizing:border-box;border:1.5px solid var(--border);background:var(--bg);width:100%;min-width:0;color:var(--text);font:600 clamp(20px,2vw,26px)/1.5 var(--font-mono);font-variant-numeric:tabular-nums;border-radius:9px;margin-top:24px;padding:15px 16px}.rmb-input-panel>input::placeholder{font:400 16px/1.5 var(--font-body);color:var(--text-muted)}.rmb-tool input:focus-visible,.rmb-tool button:focus-visible,.rmb-notes summary:focus-visible{outline:2px solid var(--orange);outline-offset:3px}.rmb-input-panel>input[aria-invalid=true]{border-color:var(--orange)}.rmb-normalized{min-height:20px;font:12px/1.7 var(--font-body);font-variant-numeric:tabular-nums;color:var(--text-soft);overflow-wrap:anywhere;margin:10px 0 0}.rmb-error{color:var(--orange);margin:6px 0 0;font-size:12px;line-height:1.8}.rmb-error:empty{display:none}.rmb-prefix{cursor:pointer;align-items:center;gap:9px;min-height:44px;margin-top:14px;font-size:13px;display:flex}.rmb-prefix input{width:16px;height:16px;accent-color:var(--orange);margin:0}.rmb-help,.rmb-private{color:var(--text-soft);margin:8px 0 0;font-size:12px;line-height:1.8}.rmb-private{margin-top:20px;font-size:11px}.rmb-result-panel{flex-direction:column;display:flex}.rmb-local{color:var(--text-soft);border:1px solid color-mix(in srgb,var(--border) 30%,transparent);border-radius:var(--radius-pill);padding:5px 10px;font-size:11px;line-height:1.4}.rmb-result{border-top:1px solid color-mix(in srgb,var(--border) 22%,transparent);border-bottom:1px solid color-mix(in srgb,var(--border) 22%,transparent);flex:1;align-items:center;min-height:152px;margin:22px 0;padding:18px 0;display:flex}.rmb-output{font:700 clamp(22px,2.2vw,28px)/1.9 var(--font-body);letter-spacing:.04em;overflow-wrap:anywhere;word-break:normal;user-select:text;margin:0}.rmb-empty{color:var(--text-muted);margin:0;font-size:15px;line-height:1.8}.rmb-copy-row{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.rmb-copy-row button{min-width:132px;min-height:44px}.rmb-copy-row button:disabled{opacity:.45;cursor:not-allowed;transform:none}.rmb-status{min-width:120px;color:var(--text-soft);flex:1;margin:0;font-size:12px;line-height:1.8}.rmb-examples{margin:34px 0 0}.rmb-examples h2{margin:0 0 12px;font-size:18px}.rmb-examples dl{grid-template-columns:1fr 1fr;gap:0 32px;margin:0;display:grid}.rmb-examples dl>div{border-bottom:1px solid color-mix(in srgb,var(--border) 22%,transparent);grid-template-columns:90px minmax(0,1fr);gap:12px;padding:12px 0;font-size:13px;line-height:1.8;display:grid}.rmb-examples dt{font-variant-numeric:tabular-nums;color:var(--text-soft)}.rmb-examples dd{overflow-wrap:anywhere;margin:0}.rmb-notes{color:var(--text-soft);max-width:850px;margin-top:28px;font-size:13px;line-height:1.9}.rmb-notes summary{color:var(--text);cursor:pointer;font-weight:650}.rmb-notes li{margin:8px 0}.rmb-notes ul{padding-left:20px}.rmb-notes a{overflow-wrap:anywhere}@media (width<=1050px){.rmb-input-panel,.rmb-result-panel{padding:22px}.rmb-tool{grid-template-columns:minmax(0,1fr) minmax(0,1.2fr)}}@media (width<=760px){.rmb-page{margin-top:24px}.rmb-hero p{font-size:14px}.rmb-tool{grid-template-columns:1fr}.rmb-input-panel,.rmb-result-panel{padding:20px}.rmb-input-panel{border-right:0;border-bottom:1px solid color-mix(in srgb,var(--border) 28%,transparent)}.rmb-result{min-height:112px}.rmb-output{font-size:23px;line-height:1.8}.rmb-small-actions button{min-height:44px}.rmb-examples dl{grid-template-columns:1fr}.rmb-private{margin-top:10px}}@media (width<=380px){.rmb-input-panel,.rmb-result-panel{padding:18px}.rmb-panel-heading{gap:8px}.rmb-small-actions{gap:12px}.rmb-copy-row button{width:100%}}