/* Native controls and readable equations around SVG teaching figures. */
.plot-legend{display:flex;gap:8px 17px;flex-wrap:wrap;margin:6px 0 12px;font-size:10px;line-height:1.5;color:var(--ink)}.plot-legend:empty{display:none}.plot-legend>span{display:inline-flex;gap:7px;align-items:center}.plot-legend i{display:inline-block;width:17px;border-top:3px solid;flex-shrink:0}
.plot-instrument{min-width:0;border:1px solid var(--line);border-radius:14px;background:#fff;overflow:hidden;padding:30px}
.plot-intro{display:flex;align-items:flex-start;gap:22px;justify-content:space-between}.plot-intro h2{font-size:clamp(1.6rem,3vw,2.1rem);margin-bottom:13px}.plot-intro p:not(.eyebrow){font-size:13px;color:var(--muted);max-width:700px;margin-bottom:0}.plot-intro .eyebrow{margin-bottom:12px}.plot-kind{white-space:nowrap;background:#eef3e6;border:1px solid #d7e2cb;border-radius:30px;padding:7px 11px;font-size:10px;color:#375c32;font-weight:650}
.plot-predict{display:flex;gap:13px;align-items:flex-start;border-left:3px solid #a1b86e;border-radius:0 7px 7px 0;background:#f4f7ed;padding:15px 18px;margin:23px 0}.plot-predict>span{flex:0 0 24px;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;background:#dce8bf;color:#35542a;font-size:15px;font-weight:700}.plot-predict p{margin:0;font-size:12px;line-height:1.8;color:#405b3b}.plot-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 25px;margin:25px 0}.plot-control{display:flex;flex-direction:column;min-width:0;font-size:12px;line-height:1.5;color:var(--ink);gap:6px}.plot-control>span{display:flex;align-items:center;justify-content:space-between;gap:10px;font-weight:650}.plot-control output{font-variant-numeric:tabular-nums;font-size:12px;background:#edf3e5;border-radius:4px;padding:3px 7px;min-width:47px;text-align:center}.plot-control input[type=range]{width:100%;min-width:0;height:25px;margin:1px 0;accent-color:var(--green)}.plot-control select{width:100%;color:var(--ink);background:#fafcf6;border:1px solid #bbcdb0;border-radius:5px;padding:8px}.plot-control small{color:var(--muted);font-size:10px;font-weight:400;line-height:1.65}.plot-actions{display:flex;align-items:center;gap:9px;flex-wrap:wrap;padding-bottom:23px}.plot-actions>span{font-size:11px;color:var(--muted);margin-left:auto;font-variant-numeric:tabular-nums}.plot-actions button:disabled{cursor:default}
.plot-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));margin:0 -30px;background:#173f35;color:#f4f7e9;border-top:1px solid #214c3c;border-bottom:1px solid #214c3c;padding:21px 30px;gap:18px}.plot-stat{display:flex;flex-direction:column;gap:6px;min-width:0}.plot-stat>span{font-size:10px;letter-spacing:.04em;color:#c4d7b8}.plot-stat>strong{font-size:clamp(1.25rem,2.5vw,1.9rem);line-height:1.25;font-variant-numeric:tabular-nums;font-weight:550;overflow-wrap:anywhere}.plot-stat small{font-size:9px;color:#c4d7b8;line-height:1.6}.plot-figure{margin:28px 0}.plot-figure h3{font-size:15px;margin-bottom:14px;letter-spacing:-.015em}.plot-chart{width:100%;height:330px;min-width:0}.plot-chart-secondary{height:235px}.plot-chart-caption{font-size:11px;color:var(--muted);line-height:1.7;margin:8px 0 0;max-width:800px}.plot-calculation{background:#f0f5e9;border:1px solid #d9e6ca;border-radius:9px;padding:20px 22px;font-size:13px;line-height:1.9;margin:24px 0}.plot-calculation p{margin-bottom:13px}.plot-calculation>:last-child{margin-bottom:0}.plot-calculation .eyebrow{margin-bottom:11px;color:#49683a;font-size:9px}.plot-equation{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:13px;color:#183e2f;overflow-wrap:anywhere;padding:8px 0;line-height:2}.plot-warning{border-left:3px solid #b17b40;padding:8px 13px;background:#fff5e7;color:#774d22}
.plot-data,.plot-explain{border:1px solid #d8e2cf;border-radius:8px;margin:16px 0;padding:15px 18px;background:#fcfdf9}.plot-data summary,.plot-explain summary{font-size:12px;font-weight:650;cursor:pointer;line-height:1.7}.plot-data[open] summary,.plot-explain[open] summary{margin-bottom:18px}.plot-explain p{font-size:12px;line-height:1.9;color:#415b46;margin-bottom:16px}.plot-explain p:last-child{margin-bottom:0}.plot-table-wrap{max-width:100%;overflow:auto;margin:15px 0}.plot-table-wrap table{border-collapse:collapse;font-size:11px;line-height:1.6;min-width:100%;text-align:left}.plot-table-wrap th,.plot-table-wrap td{border:1px solid #dce5d4;padding:10px 12px;white-space:nowrap;font-variant-numeric:tabular-nums}.plot-table-wrap thead th{background:#edf3e4}.plot-table-wrap tbody th{font-weight:550;background:#f6f9ef}.plot-table-wrap caption{text-align:left;font-size:11px;font-weight:650;margin-bottom:9px;color:var(--ink)}.plot-data .button{margin-top:10px}
.plot-notebook{border-top:1px solid var(--line);padding-top:23px;margin-top:29px;display:grid;grid-template-columns:1.2fr 1fr;gap:25px}.plot-notebook .eyebrow{font-size:9px;margin-bottom:9px}.plot-notebook h3{font-size:16px;margin-bottom:10px}.plot-notebook p:not(.eyebrow){font-size:11px;color:var(--muted);line-height:1.8;margin-bottom:0}.plot-notebook-links{display:flex;flex-direction:column;align-items:flex-start;gap:11px;font-size:11px;justify-content:center}.plot-library-note{font-size:9px;line-height:1.7;color:var(--muted);margin:25px 0 0}.plot-chart-error{padding:45px 20px;background:#f4f6ed;border:1px dashed #bcccae;font-size:13px;color:#526c43}
@media(max-width:1100px){.plot-intro{display:block}.plot-kind{display:inline-block;margin-top:15px}.plot-instrument{padding:23px}.plot-stats{margin-left:-23px;margin-right:-23px;padding:19px 23px}.plot-notebook{grid-template-columns:1fr}.plot-chart{height:310px}.plot-chart-secondary{height:235px}}
@media(max-width:560px){.plot-instrument{padding:18px 13px;border-radius:10px}.plot-intro h2{font-size:25px}.plot-intro p:not(.eyebrow){font-size:12px}.plot-controls{grid-template-columns:1fr;gap:18px}.plot-control small{font-size:10px}.plot-stats{margin:0 -13px;padding:18px 13px;gap:12px}.plot-stat>span{font-size:9px;line-height:1.5}.plot-stat>strong{font-size:21px}.plot-stat small{font-size:9px}.plot-actions{gap:7px}.plot-actions .button{padding:8px 11px;font-size:11px}.plot-actions>span{width:100%;margin-left:0;padding-top:3px}.plot-figure h3{font-size:13px}.plot-chart{height:300px;margin-left:-4px;width:calc(100% + 8px)}.plot-chart-secondary{height:240px}.plot-calculation{padding:16px 13px;font-size:12px}.plot-equation{font-size:11px}.plot-predict{padding:13px 11px;gap:9px}.plot-predict p{font-size:11px}.plot-data,.plot-explain{padding:13px 12px}.plot-table-wrap th,.plot-table-wrap td{padding:8px 9px}.plot-notebook{gap:18px}.plot-library-note{font-size:9px}.plot-chart-caption{font-size:10px}}
@media print{.plot-controls,.plot-actions,.plot-data>summary,.plot-explain>summary,.plot-data button{display:none}.plot-instrument{border:0;padding:0}.plot-data,.plot-explain{display:block}.plot-data>*,.plot-explain>*{display:block!important}.plot-stats{background:#eee;color:#111}.plot-stat>span,.plot-stat small{color:#333}.plot-figure{break-inside:avoid}}