.symmetry-tour{--blue:#c4c6e8;--copper:#d4ac91;--green:#b7d5cb;--pink:#d5bacd;background:#19181c;}
.symmetry-tour .figure-note,.symmetry-tour .source-ref,.symmetry-tour .kicker{font-size:.875rem;}
.symmetry-tour .chapter-nav .wrap{grid-template-columns:repeat(4,minmax(0,1fr));}
.symmetry-tour .chapter-nav a{gap:8px;}
.symmetry-opening{padding:46px 0 48px;background:radial-gradient(ellipse at 85% 20%,#39314480,transparent 65%);border-bottom:1px solid var(--line);}
.symmetry-opening-layout{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:58px;align-items:center;}
.symmetry-tour h1{font-size:clamp(2.8rem,5.5vw,4.8rem);max-width:550px;}
.symmetry-opening .opening-intro{max-width:510px;}
.symmetry-opening .opening-line{font-size:1.65rem;line-height:1.5;margin:25px 0;}
.transformation-exhibit{min-width:0;padding:22px 24px 18px;border:1px solid #c4c6e849;border-radius:5px;background:#10101480;}
.transformation-exhibit .exhibit-topline{font-size:.875rem;color:#d5c8d3;}
#transformation-bench{display:block;width:100%;height:auto;max-height:325px;overflow:visible;}
.bench-readouts{display:grid;grid-template-columns:1fr 1fr;gap:15px;border-block:1px solid var(--line);padding:13px 0;}
.bench-readouts span{display:block;font-size:.875rem;color:#beb2bf;line-height:1.4;}
.bench-readouts strong{display:block;margin-top:8px;font-size:1.04rem;font-variant-numeric:tabular-nums;font-weight:500;}
.symmetry-controls{display:none;}
.symmetry-ready .symmetry-controls{display:block;}
.symmetry-tour .segmented{margin-top:20px;}
.symmetry-tour .segmented button{border:1px solid var(--line);padding:9px 14px;min-height:44px;}
.symmetry-tour .segmented button[aria-pressed=true]{border-color:var(--blue);background:#c4c6e812;color:#e2e2f6;}
.turn-control{display:block;margin:20px 0 0;}
.turn-label{display:flex;justify-content:space-between;gap:12px;font-size:.9375rem;}
.turn-label output{font-variant-numeric:tabular-nums;color:var(--blue);}
.turn-control input{display:block;width:100%;margin:14px 0 0;accent-color:var(--blue);}
.interaction-result{min-height:4.9em;font-size:.9375rem;color:#cbdcd5;margin:18px 0 0;line-height:1.65;}
.symmetry-tour .technical-note p{max-width:860px;}
.symmetry-tour .chapter-heading h2{max-width:1000px;}
.symmetry-tour .source-policy{font-size:.9375rem;color:var(--muted);max-width:920px;}
.symmetry-tour .paper-entry{display:grid;grid-template-columns:100px minmax(0,1fr);gap:26px;padding:25px 0;border-top:1px solid var(--line);}
.symmetry-tour .paper-code{font-size:.875rem;color:var(--copper);padding-top:4px;}
.symmetry-tour .paper-entry h3{font-size:1.08rem;margin:0 0 10px;}
.symmetry-tour .paper-entry h3 a{border-bottom:1px solid #c4c6e84d;}
.symmetry-tour .paper-entry p{margin:0;color:#c9bdc9;font-size:.9375rem;}
.symmetry-tour .tour-footer{padding:32px 0;display:flex;justify-content:space-between;gap:20px;font-size:.875rem;color:var(--muted);}
@media(max-width:950px){.symmetry-opening-layout{gap:32px;grid-template-columns:1fr 1fr;}.symmetry-tour h1{font-size:3rem;}.symmetry-opening .opening-line{font-size:1.4rem;}}
@media(max-width:760px){.symmetry-opening-layout{grid-template-columns:1fr;}.symmetry-opening{padding-top:30px;}.symmetry-tour h1{font-size:3.15rem;}.symmetry-opening .opening-intro{max-width:650px;}.symmetry-opening .opening-line{margin:18px 0;}.symmetry-tour .wrap{width:calc(100% - 36px);}.transformation-exhibit{padding:20px 18px;}.symmetry-tour .chapter-nav .wrap{width:100%;}.symmetry-tour .chapter-nav a{font-size:.8125rem;padding:15px 4px;}.symmetry-tour .chapter-nav a span{display:none;}.symmetry-tour .chapter{padding-block:52px;}.symmetry-tour h2{font-size:2.2rem;}.symmetry-tour .paper-entry{grid-template-columns:65px minmax(0,1fr);gap:15px;}.symmetry-tour .tour-footer{flex-wrap:wrap;}}
@media(prefers-reduced-motion:reduce){html:has(.symmetry-tour){scroll-behavior:auto;}.symmetry-tour *{animation:none!important;transition:none!important;}}


.symmetry-tour .chapter-nav .wrap{grid-template-columns:repeat(5,minmax(0,1fr));}
.role-ledger{border-top:1px solid var(--line);}
.role-ledger article{display:grid;grid-template-columns:55px minmax(0,1fr) 170px;gap:25px;align-items:center;padding:27px 0;border-bottom:1px solid var(--line);}
.role-mark{font-family:Georgia,serif;font-size:1.7rem;color:#a49bab;}
.role-ledger h3{font-size:1.25rem;margin:0 0 9px;}.role-ledger p{max-width:650px;margin:0;color:#c9bdc9;}
.role-verdict{color:#b8d3ca;font-size:.9375rem;line-height:1.8;border-left:1px solid var(--line);padding-left:25px;}
.exhibit-surface{min-width:0;background:#11101580;border:1px solid #bcb0cb40;border-radius:4px;padding:27px;}
.gauge-layout{align-items:start;gap:40px;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);}
.loop-invariant{border-block:1px solid #a6c5b965;padding:20px 0;margin-top:28px;}
.loop-invariant>span{font-size:.875rem;color:#bdcec6;}.loop-invariant strong{display:block;color:#c4ddd0;font-family:Georgia,serif;font-weight:400;font-size:2.1rem;margin:10px 0;}.loop-invariant p{margin:0;color:#c4ddd0;}
#gauge-loop{display:block;width:100%;height:auto;}
.frame-dials{border:0;border-top:1px solid var(--line);padding:16px 0 0;margin:20px 0 0;display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.frame-dials legend{font-size:.875rem;color:#c4bad0;padding:0 10px 0 0;}.frame-dials label{display:block;font-size:.9375rem;color:#d0c6dc;}.frame-dials output{float:right;color:#d5abc6;}.frame-dials input{display:block;width:100%;accent-color:#c4c6e8;margin:12px 0 0;}
.flux-control{border-top:1px solid #b6d4c654;margin-top:25px;}.flux-control input{accent-color:#b7d5cb;}.flux-control p{font-size:.875rem;color:#bccdc4;}
.quiet-button{border:1px solid var(--line);border-radius:3px;background:none;padding:9px 14px;font-size:.875rem!important;min-height:42px;}.quiet-button:hover{background:#ffffff08;}
.anomaly-exhibit>.segmented{margin-top:0;padding-bottom:24px;}.symmetry-ready .anomaly-exhibit>.symmetry-controls{display:flex;}
.anomaly-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,1fr);gap:40px;}
.anomaly-rows{border-top:1px solid var(--line);margin-top:17px;}
.anomaly-row{display:grid;grid-template-columns:145px minmax(70px,1fr) 55px;gap:12px;align-items:center;min-height:69px;border-bottom:1px solid var(--line);}
.multiplet strong{font-size:1.05rem;}.multiplet small{display:block;font-size:.875rem;color:#bfb1c3;margin-top:5px;}.contribution{font-size:.9375rem;text-align:right;font-variant-numeric:tabular-nums;font-weight:500;}
.anomaly-track{position:relative;height:38px;}.anomaly-track::before{content:'';position:absolute;left:50%;height:38px;width:1px;background:#b5a9c140;}.anomaly-bar{position:absolute;left:50%;top:9px;height:20px;background:#b5d0c6;border-radius:1px;}.anomaly-bar[data-sign=negative]{left:auto;right:50%;background:#cdabc2;}
.anomaly-checks{border-left:1px solid var(--line);padding-left:30px;}.local-checks>div{display:flex;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line);font-size:.9375rem;}.local-checks strong{font-weight:500;font-variant-numeric:tabular-nums;}
.symmetry-tour [data-clear=true]{color:#b7d5cb;}.symmetry-tour [data-clear=false]{color:#edb5ac;}
.global-check{margin-top:20px;padding:18px 0;border-top:1px solid #b5a9c166;}.global-check>span,.global-check small{display:block;font-size:.875rem;color:#beb2c8;}.global-check strong{display:block;font-size:1.55rem;font-weight:400;margin:9px 0;}.global-check small{line-height:1.6;}
.operator-layout{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;}.operator-layout>div>p{color:#c7bbce;}.operator-switches{margin-top:24px;}.operator-switches label{display:flex;gap:16px;align-items:center;cursor:pointer;padding:18px 0;border-top:1px solid var(--line);}.operator-switches input{width:19px;height:19px;accent-color:#c4c6e8;flex-shrink:0;}.operator-switches strong{font-size:.9375rem;font-weight:500;}.operator-switches small{display:block;font-size:.875rem;margin-top:7px;color:#c2b5c8;}
#charge-plane{display:block;width:100%;height:auto;}.survival-readout{text-align:center;border-top:1px solid var(--line);padding:20px 0 0;}.survival-readout>span,.survival-readout small{font-size:.875rem;color:#c7bbce;}.survival-readout strong{display:block;font-family:Georgia,serif;font-size:1.6rem;color:#c5ddd1;font-weight:400;margin:8px 0;}
.atlas-ledger{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);}.atlas-ledger>div{padding:23px 25px 23px 0;border-bottom:1px solid var(--line);}.atlas-ledger span{font-size:.875rem;color:#c6c6e1;}.atlas-ledger p{font-size:1rem;color:#c4b8cc;margin:12px 0 0;max-width:290px;}
.atlas-result{padding:38px 0 0;}.atlas-result h3{font-family:Georgia,serif;font-size:1.85rem;line-height:1.45;font-weight:400;color:#ddd0e3;}.atlas-result>p:last-child{max-width:850px;color:#c6bacd;}
@media(max-width:1000px){.gauge-layout{grid-template-columns:1fr 1.2fr;gap:28px;}.anomaly-layout{gap:25px;}.anomaly-checks{padding-left:22px;}.anomaly-row{grid-template-columns:125px minmax(50px,1fr) 45px;gap:8px;}.exhibit-surface{padding:22px;}}
@media(max-width:800px){.gauge-layout,.anomaly-layout,.operator-layout{grid-template-columns:1fr;}.anomaly-checks{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:25px;}.atlas-ledger{grid-template-columns:repeat(2,minmax(0,1fr));}.role-ledger article{grid-template-columns:35px minmax(0,1fr);gap:18px;}.role-verdict{grid-column:2;padding-left:0;border:0;}.role-verdict br{display:none;}.role-verdict br::after{content:' · ';}.symmetry-tour .chapter-nav a{font-size:.875rem;}.symmetry-tour .chapter-nav a span{display:none;}}
@media(max-width:550px){.symmetry-tour .chapter-nav a{font-size:.75rem;line-height:1.45;text-align:center;}.exhibit-surface{padding:18px 14px;}.atlas-ledger{grid-template-columns:1fr;}.atlas-ledger>div{padding:18px 0;}.atlas-ledger p{max-width:none;}.anomaly-row{grid-template-columns:125px minmax(45px,1fr) 45px;}.symmetry-tour .tour-nav{gap:17px;}.symmetry-tour .tour-nav a{font-size:.8125rem;}.role-ledger article{gap:12px;}.anomaly-layout>.exhibit-topline{display:block;}}

@media(max-width:800px){.role-verdict span::before{content:" · ";}}