/* Editorial spacing and readable, restrained chart annotations. */
.article-header{padding-top:64px;padding-bottom:42px}
.eyebrow{font-size:13px;gap:18px;margin-bottom:26px}
.edition{font-size:13px;letter-spacing:0;font-weight:600}
.pill{font-size:13px;padding:13px 21px;gap:16px}
.article-actions{gap:10px}
.article-actions .resource-links{gap:25px;padding-top:7px}
.resource-links .pill{padding:5px 0;border:0;border-radius:0;font-size:13px;gap:8px;color:#65718a}
.resource-links .pill:hover{background:none;transform:none;color:var(--blue)}
.resource-links .pill span{color:#96a4bb}
.hero-figure{padding:38px 42px 32px;border-radius:20px;min-height:290px;background:linear-gradient(125deg,#f1f4fc 15%,#eef4fb 75%,#e8f6f6);border:1px solid #e8edf7;column-gap:48px}
.hero-chart-heading{font-size:14px;color:#3e506e}
.hero-legend{font-size:13px;gap:16px}
.hero-caption{display:inline-flex;gap:9px;margin-top:8px;font-size:12px;color:#6e7c92;line-height:1.5}
.hero-caption:hover{color:var(--blue)}
.hero-caption span{color:inherit}
#hero-plot .axis-text{font-size:12px}
.finish-label{font-size:13px}
.introduction{font-size:17px;line-height:1.85}
.section-heading{margin-bottom:38px}
.article-section{margin-top:100px}
.section-intro{max-width:625px;margin-bottom:0}
.change{margin-top:48px;padding-top:34px}
.change-title{align-items:center;gap:16px;margin-bottom:23px}
.change-number{font-family:Inter,Arial,sans-serif;font-size:13px;font-weight:600;background:#edf3fe;border-radius:10px;min-width:37px;height:37px;display:inline-flex;align-items:center;justify-content:center}
.change>p{font-size:16px;line-height:1.85}
.before-after,.allocation,.prefix-diagram,.reward-flow{border:1px solid #e5ecf7;border-radius:14px;background:#f5f8fd;margin-top:27px;margin-bottom:4px}
.before-after{padding:26px 28px}
.before-after>div{gap:24px}
.version-label{font-size:12px;letter-spacing:.4px}
.flow{font-size:14px;gap:14px}
.flow b{padding:11px 15px;background:#fff;border-radius:7px}
.flow .highlight{background:var(--blue)}
.allocation{padding:28px;gap:28px}
.allocation strong{font-size:36px;margin:13px 0 20px}
.allocation .version-label{font-size:12px;min-height:0}
.prefix-labels,.prefix-labels.bottom{font-size:12px;line-height:1.5}
.reward-flow{font-size:14px;padding:25px 28px}
.efficiency{background:none;border-radius:0;padding:0;gap:20px;margin-top:34px}
.efficiency-item{padding:32px 36px;background:#f1f5fc;border:1px solid #e3ebf8;border-radius:18px}
.efficiency-item+.efficiency-item{padding:32px 36px;border:1px solid #dce7f9;background:linear-gradient(140deg,#eef4ff,#f2f8fa)}
.efficiency-item>strong{font-size:82px;margin:0 0 2px;line-height:1.16}
.efficiency-item h3{font-size:21px;margin:12px 0 21px}
.efficiency-item p{font-size:14px;line-height:1.8;max-width:none;color:#66758b}
.timing-row{font-size:12px;grid-template-columns:22px 1fr 77px;gap:12px;margin:14px 0}
.timing-row>div,.timing-row i{height:6px}
.curve-explorer,.table-panel{padding:28px;background:#f6f8fc;border:1px solid #e3eaf4;border-radius:18px}
.table-panel{background:#fff}
.explorer-top{margin-bottom:26px;align-items:center}
.explorer-top h3{font-size:22px;margin:0}
.text-link{font-size:12px}
.segmented{padding:4px;border-radius:10px;gap:4px;border-color:#e1e7f1;background:#eaf0f8}
.segmented button{font-size:12px;padding:10px 15px;border-radius:7px}
.select-label{font-size:12px}
select{font-size:12px;border-radius:8px}
.plot-options{padding:22px 1px}
.legends{gap:22px!important}
.legends button,.smooth-label,.replay{font-size:12px}
.legends button{gap:9px}
.plot-options>div{gap:20px}
.curve-grid{gap:18px}
.chart-card{padding:23px 20px 17px;border-radius:12px;border-color:#e5ebf3;background:#fff;box-shadow:0 3px 10px #142b5603}
.chart-title{margin-bottom:17px}
.chart-title h4{font-size:15px}
.run-badge{font-size:11px;letter-spacing:0}
.axis-text{font-size:14px;fill:#7c899f}
.tooltip{font-size:12px;border-radius:10px;max-width:calc(100% - 16px);padding:12px 14px}
.tooltip b{font-size:11px}
.tooltip .tip-row{gap:12px}
.snapshot-note{display:flex;align-items:center;gap:10px;border:0;padding:0;font-size:13px;margin-top:20px;color:#768399}
.status-dot{width:7px;height:7px;border-radius:50%;background:#67b8a7;flex-shrink:0}
.table-scroll{margin:25px 0 17px;border-radius:10px;border-color:#e4eaf2}
table{font-size:12px}
th,td{padding:15px 13px}
thead th{font-size:11px;font-weight:500;height:54px;background:#f1f4f9}
thead th:first-child{background:#f1f4f9}
th:first-child{min-width:206px;padding-left:18px}
.corrected,.historical-mark{font-size:10px}
.table-key{display:flex;gap:20px;flex-wrap:wrap;margin:0;font-size:12px;color:#7b879a;line-height:1.6}
.experiment-notes{margin-top:40px;border-top:1px solid #dfe7f2;border-bottom:1px solid #dfe7f2}
.experiment-notes summary{display:flex;justify-content:space-between;align-items:center;padding:22px 0;cursor:pointer;list-style:none;font-size:15px;font-weight:550;color:#455a7b}
.experiment-notes summary::-webkit-details-marker{display:none}
.experiment-notes summary span{font-size:23px;font-weight:400;color:#8396b3;transition:transform .2s}
.experiment-notes[open] summary span{transform:rotate(45deg)}
.notes-body{padding:4px 0 22px;color:#6d798b;font-size:14px;line-height:1.85}
.notes-body h4{font-size:15px;font-weight:600;color:#405371;margin:23px 0 10px;scroll-margin-top:100px}
.notes-body h4:first-child{margin-top:0}
.notes-body p{margin-bottom:15px}
.notes-body a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}
.closing{margin-top:55px}
footer>span,footer>a:last-child{font-size:12px}
@media(max-width:850px){
  .hero-figure{padding:30px;column-gap:25px}
  .efficiency-item,.efficiency-item+.efficiency-item{padding:28px}
  .efficiency-item>strong{font-size:70px}
  .curve-explorer,.table-panel{padding:23px}
  .plot-options>div{gap:15px}
}
@media(max-width:600px){
  .article-header{padding-top:42px;padding-bottom:29px}
  .eyebrow,.edition{font-size:11px;letter-spacing:0}
  .pill{font-size:12px;padding:11px 16px;gap:12px}
  .article-actions{gap:8px}
  .article-actions .resource-links{gap:23px;padding-top:8px}
  .resource-links .pill{font-size:12px;gap:7px;padding:4px 0}
  .hero-figure{padding:22px;border-radius:16px;gap:11px}
  .version-art{font-size:94px;margin-bottom:8px}
  .hero-chart-heading{font-size:12px;gap:8px}
  .hero-legend{font-size:12px;gap:12px}
  .hero-caption{font-size:11px;margin-top:9px}
  #hero-plot .axis-text,#hero-plot .finish-label{font-size:18px}
  .introduction{font-size:15px}
  .article-section{margin-top:70px}
  .section-heading{margin-bottom:28px}
  .change{margin-top:32px;padding-top:28px}
  .change-title{gap:12px;margin-bottom:19px}
  .change-number{font-size:12px;min-width:31px;height:31px;border-radius:9px}
  .change>p{font-size:15px;line-height:1.85}
  .before-after{padding:21px 15px}
  .before-after>div{gap:12px}
  .flow{font-size:11px;gap:7px}
  .flow b{padding:9px}
  .version-label,.allocation .version-label{font-size:11px;min-height:0;letter-spacing:0}
  .allocation{padding:20px 17px;gap:18px}
  .allocation>div+div{padding-left:17px}
  .allocation strong{font-size:23px;margin:13px 0 17px}
  .prefix-diagram{padding:24px 17px}
  .prefix-labels,.prefix-labels.bottom{font-size:11px}
  .reward-flow{font-size:12px;padding:21px 16px;gap:9px}
  .efficiency{padding:0;gap:14px}
  .efficiency-item,.efficiency-item+.efficiency-item{padding:28px;border-radius:15px}
  .efficiency-item>strong{font-size:70px}
  .efficiency-item h3{font-size:20px}
  .efficiency-item p{font-size:13px}
  .subsection p{font-size:15px}
  .curve-explorer,.table-panel{margin-left:12px;margin-right:12px;padding:22px 13px;border-radius:15px}
  .explorer-top{gap:12px;margin-bottom:22px;align-items:flex-start}
  .explorer-top h3{font-size:19px;line-height:1.3}
  .text-link{font-size:11px;padding:5px 0}
  .segmented{padding:3px;gap:2px;max-width:100%}
  .segmented button{font-size:11px;padding:9px 10px}
  .select-label,select{font-size:12px}
  .plot-options{padding:20px 0;align-items:center;gap:10px}
  .plot-options>div{gap:14px}
  .plot-options>div:last-child{max-width:none}
  .legends{gap:16px!important}
  .legends button,.smooth-label,.replay{font-size:12px}
  .chart-card{padding:20px 15px 15px}
  .chart-title h4{font-size:15px}
  .run-badge{font-size:11px}
  .axis-text{font-size:16px}
  .snapshot-note{font-size:12px;line-height:1.6}
  .table-scroll{margin:23px 0 17px}
  th:first-child{min-width:190px;padding-left:14px}
  th,td{padding:14px 11px}
  .table-key{font-size:11px;gap:7px 15px}
  .experiment-notes{margin-top:31px}
  .experiment-notes summary{font-size:14px;padding:20px 0}
  .notes-body{font-size:13px}
  .notes-body h4{font-size:14px}
  footer>span,footer>a:last-child{font-size:11px}
}