.rl-page main{max-width:1580px;padding-top:22px}.rl-intro{max-width:1000px;margin-bottom:20px}.rl-intro h1{font-size:clamp(27px,3.2vw,40px);margin:8px 0}.rl-intro>p{color:var(--muted)}.rl-theorem{display:inline-block;background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 22px;font-size:18px;max-width:100%;overflow-x:auto}.rl-scope{display:flex;gap:10px 24px;flex-wrap:wrap;background:#251932;border-left:3px solid var(--pair);padding:12px 16px;margin-bottom:20px;color:var(--muted);font-size:13px}.rl-scope strong{color:var(--pair)}.rl-layout{display:grid;grid-template-columns:230px minmax(0,1fr);gap:20px;align-items:start}.rl-controls{position:sticky;top:12px;max-height:calc(100vh - 24px);overflow-y:auto;padding:17px}.rl-controls h2{font-size:18px}.rl-controls select{font-size:14px;margin-top:7px}.rl-controls input[type=number]{min-width:0;width:90px;background:#1b1026;border:1px solid #89699f;border-radius:6px;padding:6px 9px;color:var(--ink)}.rl-number-row{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px}.rl-actions{display:flex;gap:8px}.rl-actions button{font-size:13px;flex:1}.rl-controls #rl-play{color:#223018;background:var(--pair);border-color:var(--pair)}.rl-check{display:flex;gap:7px;margin-top:13px;align-items:center;font-weight:400}.rl-check input{accent-color:var(--pair)}.rl-controls .hint{font-size:13px}.rl-content{min-width:0}.rl-steps{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:12px}.rl-steps button{padding:11px 9px;text-align:left;font-size:14px}.rl-steps [aria-pressed=true]{background:var(--pair);border-color:var(--pair);color:#213219;font-weight:650}.rl-live{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:12px 0}.rl-live>div,.rl-integral-readout>div{background:#2b1b3c;border:1px solid var(--line);border-radius:7px;padding:10px 13px;min-width:0}.rl-live span,.rl-integral-readout span{display:block;font-size:12px}.rl-live strong{font-size:19px;font-variant-numeric:tabular-nums}.rl-explanation{margin-bottom:16px}.rl-explanation h2{font-size:21px}.rl-explanation p{max-width:90ch}.rl-page .math-block{font-size:16px;margin:5px 0;padding:8px 0}.rl-page mjx-container[display=true]{text-align:left!important;margin:.5em 0!important}.rl-page .math-block mjx-container{min-width:0}.rl-result{border-left:3px solid var(--pair);padding:10px 14px;background:#2e2735;color:var(--pair)}.rl-visuals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.rl-graph-card{grid-column:1/-1}.rl-page figure{margin:8px 0 0;min-width:0}.rl-page figure>svg{display:block;width:100%;height:auto;overflow:hidden}.rl-page figcaption{font-size:14px;color:var(--muted);overflow-x:auto;line-height:1.6;padding:8px 0 4px;max-width:100%}.rl-page .legend{font-size:12px}.rl-page svg text{font-size:13px}.rl-page .numeric{font-size:13px}.rl-details{margin-top:14px}.rl-details summary{cursor:pointer;font-weight:600;color:#e6d5f5}.rl-details[open] summary{margin-bottom:14px}.rl-weight-buttons{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.rl-weight-buttons button{display:grid;gap:5px;min-width:108px;text-align:center;font-size:13px}.rl-weight-buttons button[aria-pressed=true]{background:#43314c;border:2px solid var(--gold);padding:7px 11px}.rl-weight-buttons .rl-weight-label{color:var(--muted);font-size:12px}.rl-bottom-nav{display:flex;gap:12px;align-items:center;margin:18px 0}.rl-bottom-nav span{color:var(--muted);font-size:14px}.rl-integral-readout{display:grid;grid-template-columns:repeat(3,1fr);gap:9px;margin:14px 0}.rl-integral-readout strong{display:block;font-size:22px;color:var(--pair);margin-top:4px;font-variant-numeric:tabular-nums}.rl-integral-readout small{color:var(--muted)}.rl-page [hidden]{display:none!important}.rl-page footer{margin-top:26px;gap:16px;flex-wrap:wrap}.rl-page code{overflow-wrap:anywhere}.rl-page #rl-error{padding:15px;background:#54223a;margin:15px 0}
@media(min-width:1450px){.rl-visuals{grid-template-columns:repeat(3,minmax(0,1fr))}.rl-graph-card{grid-column:auto}}
@media(max-width:1100px){.rl-layout{grid-template-columns:205px minmax(0,1fr);gap:14px}.rl-steps{grid-template-columns:repeat(2,1fr)}.rl-page main{padding:20px 14px}.rl-visuals{gap:10px}.rl-visuals>.card{padding:13px}}
@media(max-width:760px){.rl-layout{grid-template-columns:1fr}.rl-controls{position:static;max-height:none;display:grid;grid-template-columns:1fr 1fr;gap:12px 18px}.rl-controls>h2,.rl-controls>p{grid-column:1/-1;margin:0}.rl-controls .control{margin:0}.rl-controls .wide{font-size:13px}.rl-theorem{font-size:16px}.rl-live>div{padding:9px}.rl-live strong{font-size:17px}.rl-live span{font-size:11px}.rl-page .site-header{padding:12px;gap:12px;flex-wrap:wrap}.rl-page .site-header nav{gap:15px}.rl-page .math-block{font-size:15px}.rl-scope{font-size:12px}.rl-integral-readout{grid-template-columns:1fr}.rl-bottom-nav{gap:8px}.rl-bottom-nav button{font-size:13px}}
@media(max-width:560px){.rl-visuals{grid-template-columns:1fr}.rl-graph-card{grid-column:auto}.rl-page main{padding:16px 10px}.rl-page .card{padding:14px}.rl-live{grid-template-columns:1fr 1fr}.rl-live>div:last-child{grid-column:1/-1}.rl-live>div:last-child strong{margin-left:14px}.rl-live>div:last-child span,.rl-live>div:last-child strong{display:inline}.rl-explanation h2{font-size:19px}.rl-steps button{font-size:13px}.rl-controls{gap:14px}.rl-page .rl-theorem{font-size:15px;padding:12px}.rl-page footer{font-size:12px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}