/* =====================================================================
   THE U.S. AMATEUR ROOM
   Hero: "The Rings" (sage + amber, relief diorama, clubhouse portal)
   Draw: "Night Circuit" (PCB board, amber signal along the champion's path)
   ===================================================================== */
:root{
  --ground:#111612; --ground2:#151b17; --panel:#1a211d; --panel2:#1f2722; --line:rgba(180,205,180,.13); --line2:rgba(180,205,180,.07);
  --text:#ebe4d1; --muted:#a3b2a0; --sage:#8fae8b; --moss:#5f7d5a; --amber:#f0b45c; --amber2:#ffd08a; --cream:#f3ead7;
  --pcb:#0a100d; --pcb2:#0d1512; --trace:#2c4a3f; --trace2:#3f6b5b; --chip:#0f1915; --lost:#7d9389; --red:#e07a5f;
  --serif:'Newsreader',Georgia,serif; --sans:'IBM Plex Sans Condensed','Arial Narrow',sans-serif; --mono:'JetBrains Mono',ui-monospace,monospace;
  --r:18px; --ease:cubic-bezier(.2,.8,.2,1);
  --noise:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .55 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
*{box-sizing:border-box}
html{background:var(--ground);color-scheme:dark}
body{margin:0;min-height:100vh;color:var(--text);font-family:var(--sans);-webkit-font-smoothing:antialiased;
  background:radial-gradient(1200px 600px at 70% -10%,rgba(240,180,92,.07),transparent 70%),radial-gradient(900px 700px at 0% 20%,rgba(95,125,90,.10),transparent 70%),var(--ground);
  overflow-x:hidden}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
a{color:var(--amber)}a:hover{color:var(--amber2)}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.page{max-width:1480px;margin:0 auto;padding:0 32px}
:focus-visible{outline:2px solid var(--amber);outline-offset:2px}

/* ---------- cards: one warm light from the upper left, a felt grain ---------- */
.card{position:relative;background:linear-gradient(160deg,var(--panel2),var(--panel) 60%);border:1px solid var(--line);border-radius:var(--r);
  box-shadow:inset 1px 1px 0 rgba(255,255,255,.05),0 1px 0 rgba(0,0,0,.4),0 26px 50px -24px rgba(0,0,0,.75);isolation:isolate}
.card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:var(--noise);opacity:.05;pointer-events:none;z-index:-1}
.card-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 18px 0}
.label,.kicker{font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--sage)}

/* ---------- the stage: the map is the hero ---------- */
.stage{position:relative;margin-top:22px;height:clamp(640px,86vh,900px);border-radius:26px;overflow:hidden;isolation:isolate;
  background:radial-gradient(90% 70% at 50% 46%,#1f2d27 0%,#141c18 55%,#0e1411 100%);border:1px solid var(--line);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 40px 80px -30px rgba(0,0,0,.85)}
.stage::after{content:"";position:absolute;inset:0;background:var(--noise);opacity:.045;pointer-events:none;z-index:3}
.relief{position:absolute;inset:0}
.relief canvas{position:absolute;inset:0;width:100%;height:100%;display:block;cursor:grab}
.relief canvas.hot{cursor:pointer}
.relief-flat{position:absolute;left:6%;top:16%;width:88%;height:auto;opacity:.95}
.tilt{position:absolute;left:0;right:0;pointer-events:none;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:1}
.tilt-top{top:0;height:30%;-webkit-mask:linear-gradient(#000 0%,#000 35%,transparent 100%);mask:linear-gradient(#000 0%,#000 35%,transparent 100%)}
.tilt-bot{bottom:0;height:22%;-webkit-mask:linear-gradient(transparent 0%,#000 70%,#000);mask:linear-gradient(transparent 0%,#000 70%,#000)}
.geo-labels{position:absolute;inset:0;pointer-events:none;z-index:1}
.geo-labels span{position:absolute;transform:translate(-50%,-50%);font-family:var(--serif);font-style:italic;font-size:13px;letter-spacing:.22em;text-transform:uppercase;color:rgba(243,234,215,.66);
  text-shadow:0 1px 2px rgba(0,0,0,.75);white-space:nowrap;transition:opacity .4s}
.geo-labels span.river{font-size:11px;letter-spacing:.12em;color:rgba(190,228,232,.72)}
.geo-labels span.lm{font-family:var(--mono);font-style:normal;font-size:9.5px;letter-spacing:.14em;color:rgba(255,214,150,.85);background:rgba(14,20,17,.55);padding:2px 6px;border-radius:10px}

.stage-head{position:absolute;z-index:4;left:0;right:0;top:0;display:flex;justify-content:space-between;align-items:flex-start;gap:24px;padding:28px 30px 0;pointer-events:none}
.stage-head > *{pointer-events:auto}
.title{max-width:560px}
.stage-head h1{margin:6px 0 0;font-family:var(--serif);font-weight:400;font-size:clamp(34px,3.8vw,54px);line-height:1;letter-spacing:-.01em;text-wrap:balance;text-shadow:0 2px 30px rgba(0,0,0,.6)}
.stage-head h1 i{font-size:.46em;color:var(--amber);letter-spacing:.02em;white-space:nowrap}
.deck{margin:10px 0 0;max-width:330px;font-size:15px;line-height:1.5;color:#c3ccbd;text-shadow:0 1px 10px rgba(0,0,0,.8)}
.stage-tools{display:flex;flex-direction:column;align-items:flex-end;gap:12px}
.tiles{display:flex;gap:8px}
.tile{background:rgba(20,27,23,.62);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:12px;padding:8px 12px;min-width:92px}
.tile b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1.05;color:var(--text);font-variant-numeric:tabular-nums}
.tile span{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

.find{position:relative;display:flex;align-items:center;gap:8px;background:rgba(14,20,17,.7);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:22px;padding:0 14px;height:40px;width:340px}
.find svg{width:16px;height:16px;color:var(--muted);flex:none}
.find input{flex:1;min-width:0;background:none;border:0;color:var(--text);font:inherit;font-size:15px;height:100%;outline:none}
.find input::placeholder{color:#8a9a87}
.find:focus-within{border-color:rgba(240,180,92,.6)}
.find-list{position:absolute;z-index:30;top:46px;left:0;right:0;margin:0;padding:6px;list-style:none;background:#1c2420;border:1px solid var(--line);border-radius:14px;box-shadow:0 20px 40px rgba(0,0,0,.6);max-height:340px;overflow:auto}
.find-list li{display:flex;justify-content:space-between;gap:10px;padding:8px 10px;border-radius:9px;font-size:15px;cursor:pointer}
.find-list li small{color:var(--muted);font-size:12px;white-space:nowrap}
.find-list li[aria-selected="true"],.find-list li:hover{background:rgba(240,180,92,.13)}

/* year scrubber, docked to the foot of the stage */
.stage-foot{position:absolute;z-index:4;left:18px;right:18px;bottom:16px;padding:12px 16px 10px;border-radius:18px;
  background:linear-gradient(180deg,rgba(18,25,21,.55),rgba(14,20,17,.82));backdrop-filter:blur(14px) saturate(1.2);-webkit-backdrop-filter:blur(14px) saturate(1.2);
  border:1px solid var(--line);box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 20px 40px -18px rgba(0,0,0,.8)}
.foot-top{display:flex;align-items:center;justify-content:space-between;gap:12px}
.label,.kicker{font-family:var(--sans);font-weight:600;font-size:12.5px;letter-spacing:.22em;text-transform:uppercase;color:var(--sage)}
.legend{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px;color:var(--muted)}
.legend i{display:inline-block;width:9px;height:9px;border-radius:2px;margin-right:5px;vertical-align:-1px}
.lg-d{background:#6f8f6b}.lg-s{background:#c9d8c5;border-radius:50%!important}.lg-c{background:var(--amber)}.lg-p{background:var(--cream);box-shadow:0 0 6px var(--cream)}
.strip{display:flex;align-items:flex-end;gap:2px;height:84px;margin-top:10px;position:relative}
.strip button{flex:1 1 0;min-width:0;height:100%;display:flex;flex-direction:column;justify-content:flex-end;align-items:stretch;position:relative}
.strip button i{display:block;border-radius:3px 3px 1px 1px;background:linear-gradient(180deg,#7c9c77,#4e6a4a);transition:background .2s,transform .2s;transform-origin:bottom}
.strip button.s i{height:7px!important;border-radius:50%;background:#c9d8c5;margin:0 auto;width:7px}
.strip button.x i{height:2px!important;background:transparent;border-top:1px dashed rgba(163,178,160,.35)}
.strip button.z i{height:3px!important;background:rgba(143,174,139,.3)}
.strip button.club i{background:linear-gradient(180deg,#ffd08a,#d8952f);box-shadow:0 0 10px rgba(240,180,92,.45)}
.strip button.pl i{background:var(--cream);box-shadow:0 0 8px rgba(243,234,215,.6)}
.strip button:hover i{background:var(--amber2);transform:scaleY(1.08)}
.strip button[aria-selected="true"]::after{content:"";position:absolute;left:50%;bottom:-7px;width:6px;height:6px;margin-left:-3px;border-radius:50%;background:var(--amber);box-shadow:0 0 8px var(--amber)}
.axis{display:flex;justify-content:space-between;margin-top:10px;font-size:11.5px;color:var(--muted)}

/* ---------- the clubhouse screen: a pop-up over the map ---------- */
.pop{position:fixed;inset:0;z-index:50;display:grid;place-items:center;padding:max(24px,env(safe-area-inset-top,0px)) max(24px,env(safe-area-inset-right,0px)) 24px max(24px,env(safe-area-inset-left,0px))}
.pop-scrim{position:absolute;inset:0;background:rgba(6,10,8,.55);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);opacity:0;transition:opacity .35s}
.pop.open .pop-scrim{opacity:1}
.pop-card{position:relative;width:min(1180px,100%);max-height:min(760px,calc(100vh - 48px));display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);border-radius:28px;overflow:hidden;
  background:linear-gradient(160deg,#202923,#151b17);border:1px solid rgba(240,180,92,.35);box-shadow:0 60px 120px -20px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.06);
  transform:translateY(24px) scale(.97);opacity:0;transition:transform .5s var(--ease),opacity .35s}
.pop.open .pop-card{transform:none;opacity:1}
.pop-x{position:absolute;z-index:3;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:rgba(14,20,17,.6);color:var(--muted);display:grid;place-items:center;font-size:15px}
.pop-x:hover{color:var(--amber);border-color:var(--amber)}
.pop-hero{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;padding:40px 30px 34px;
  background:radial-gradient(70% 60% at 50% 40%,rgba(240,180,92,.10),transparent 70%),radial-gradient(120% 90% at 50% 100%,#1b2a22,#121813)}
.pop-hero::before{content:"";position:absolute;inset:0;background:var(--noise);opacity:.05;pointer-events:none}
.pop-name{text-align:center}
.pop-name h2{margin:0;font-family:var(--serif);font-weight:400;font-size:36px;line-height:1.05;text-wrap:balance}
.pop-name .place{margin-top:6px;font-size:13px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted)}
.portal-wrap{position:relative;width:min(100%,430px)}
.portal{position:relative;width:100%;aspect-ratio:1;border-radius:50%;overflow:hidden;
  box-shadow:0 0 0 9px #1a211d,0 0 0 10px rgba(240,180,92,.5),0 0 0 26px rgba(26,33,29,.5),0 0 80px 10px rgba(240,180,92,.12),0 50px 80px -24px rgba(0,0,0,.9)}
.sky{position:absolute;inset:0;background:linear-gradient(180deg,#1b2335 0%,#3b3a4c 40%,#a2604a 72%,#e9ac63 88%);transition:filter 3.2s ease}
.portal.night .sky{filter:brightness(.7) saturate(.85)}
.stars{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity 3s ease 1s}
.portal.night .stars{opacity:1}
.sun{position:absolute;left:58%;top:47%;width:17%;aspect-ratio:1;border-radius:50%;background:#f8d48e;box-shadow:0 0 60px 24px rgba(248,200,120,.42);transition:transform 3.4s cubic-bezier(.4,0,.6,1),opacity 3.4s}
.portal.night .sun{transform:translateY(160%);opacity:0}
.cloud{position:absolute;height:9%;border-radius:50%;background:rgba(255,226,196,.16);filter:blur(6px)}
.cloud.c1{width:44%;top:22%;left:-10%;animation:drift 70s linear infinite}
.cloud.c2{width:30%;top:33%;left:60%;animation:drift 95s linear infinite -40s}
@keyframes drift{from{transform:translateX(0)}to{transform:translateX(140%)}}
.trees{position:absolute;left:0;right:0;bottom:16%;width:100%;height:46%}
.house{position:absolute;left:-14%;width:128%;bottom:11%;height:auto}
.house [data-w]{opacity:.06;transition:opacity .5s ease}
.house [data-w].on{opacity:1}
.house [data-w].on.flick{animation:flick 7s steps(1) infinite}
@keyframes flick{0%,100%{opacity:1}43%{opacity:.55}45%{opacity:1}71%{opacity:.8}}
.green{position:absolute;left:0;right:0;bottom:0;width:100%;height:24%}
.flag{position:absolute;left:58%;bottom:13%;width:11%;height:auto;transform-origin:bottom left}
.flies i{position:absolute;width:3px;height:3px;border-radius:50%;background:#ffe9a6;box-shadow:0 0 6px 2px rgba(255,220,130,.6);opacity:0;animation:fly 6s ease-in-out infinite}
.portal.night .flies i{opacity:1}
.flies i:nth-child(1){left:20%;bottom:20%;animation-delay:-1s}.flies i:nth-child(2){left:34%;bottom:12%;animation-delay:-3s}
.flies i:nth-child(3){left:72%;bottom:18%;animation-delay:-2s}.flies i:nth-child(4){left:84%;bottom:26%;animation-delay:-4s}
.flies i:nth-child(5){left:50%;bottom:9%;animation-delay:-5s}.flies i:nth-child(6){left:12%;bottom:30%;animation-delay:-2.5s}
@keyframes fly{0%,100%{transform:translate(0,0);opacity:.15}30%{opacity:1}50%{transform:translate(14px,-12px)}70%{opacity:.4}}
.tufts i{position:absolute;bottom:-8%;border-radius:50%;background:#2c3b2c;box-shadow:inset 6px 8px 0 rgba(120,150,100,.18)}
.tufts i:nth-child(1){left:-8%;width:34%;height:24%}.tufts i:nth-child(2){left:12%;width:24%;height:15%;bottom:-6%;background:#3e5639}
.tufts i:nth-child(3){right:-8%;width:36%;height:26%}.tufts i:nth-child(4){right:16%;width:22%;height:14%;bottom:-6%;background:#4b6845}
.tufts i:nth-child(5){left:36%;width:22%;height:12%;bottom:-8%;background:#354a33}.tufts i:nth-child(6){left:-4%;width:14%;height:30%;bottom:6%;background:#26332a}
.tufts i:nth-child(7){right:-4%;width:14%;height:34%;bottom:4%;background:#26332a}
.moon{position:absolute;right:4%;top:4%;width:54px;height:54px;border-radius:50%;background:rgba(17,22,18,.7);border:1px solid var(--line);display:grid;place-items:center;backdrop-filter:blur(6px)}
.moon svg{width:38px;height:38px;filter:drop-shadow(0 0 6px rgba(239,232,207,.35))}

.pop-side{display:flex;flex-direction:column;min-height:0;padding:34px 30px 26px;border-left:1px solid var(--line2)}
.pop-side .kicker{display:block}
.pop-side h3{margin:6px 0 0;font-family:var(--serif);font-weight:400;font-size:24px}
.pop-count{display:flex;align-items:baseline;gap:10px;margin-top:4px;color:var(--muted);font-size:14px}
.pop-count b{font-family:var(--serif);font-weight:400;font-size:52px;line-height:1;color:var(--amber)}
.ams{flex:1;min-height:0;overflow:auto;margin:16px -10px 0;padding:0 10px}
.ams table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}
.ams th{position:sticky;top:0;background:#1a211d;text-align:left;font-weight:600;font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--sage);padding:8px 8px;border-bottom:1px solid var(--line)}
.ams td{padding:0;border-bottom:1px solid var(--line2)}
.ams tr button{width:100%;display:grid;grid-template-columns:56px minmax(0,1fr) 74px 58px;gap:10px;align-items:center;padding:12px 8px;text-align:left;border-radius:10px;transition:background .2s}
.ams tr button:hover{background:rgba(240,180,92,.08)}
.ams tr button[aria-pressed="true"]{background:linear-gradient(90deg,rgba(240,180,92,.18),rgba(240,180,92,.04));box-shadow:inset 3px 0 0 var(--amber)}
.ams .y{font-family:var(--serif);font-size:22px}
.ams button[aria-pressed="true"] .y{color:var(--amber)}
.ams .who{min-width:0}
.ams .who b{display:block;font-weight:500;font-size:16px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ams .who small{display:block;font-size:13px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ams .res{font-family:var(--mono);font-size:12.5px;color:var(--text);text-align:right}
.dots{display:flex;gap:3px;justify-content:flex-end}
.dots i{width:6px;height:6px;border-radius:50%;border:1px solid rgba(163,178,160,.45)}
.dots i.on{background:var(--sage);border-color:var(--sage)}
.dots.stroke i{border-style:dashed}
.pop-foot{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-top:18px;padding-top:18px;border-top:1px solid var(--line)}
.pop-foot small{font-size:13px;color:var(--muted);line-height:1.4}
.enter{display:inline-flex;align-items:center;gap:12px;padding:15px 22px 15px 24px;border-radius:40px;background:linear-gradient(180deg,#ffcf86,#e39a35);color:#1a1206;font-weight:600;font-size:16px;letter-spacing:.04em;
  box-shadow:0 0 0 4px rgba(240,180,92,.16),0 14px 30px -10px rgba(240,160,60,.7),inset 0 1px 0 rgba(255,255,255,.5);white-space:nowrap;transition:transform .2s,box-shadow .2s}
.enter:hover{transform:translateY(-2px);box-shadow:0 0 0 6px rgba(240,180,92,.2),0 18px 36px -10px rgba(240,160,60,.8),inset 0 1px 0 rgba(255,255,255,.5)}
.enter svg{width:18px;height:18px}
.enter[disabled]{opacity:.5;cursor:not-allowed}

/* =====================================================================
   THE DRAW: Night Circuit
   ===================================================================== */
.draw{margin:44px 0 30px;position:relative;border-radius:22px;overflow:hidden;border:1px solid #1d3029;
  background-color:var(--pcb);background-image:radial-gradient(rgba(44,74,63,.5) 1px,transparent 1.3px),radial-gradient(1000px 500px at 50% 0%,rgba(240,180,92,.05),transparent 70%);background-size:14px 14px,auto;
  box-shadow:0 40px 80px -30px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.04)}
.draw-head{position:relative;z-index:1;display:flex;flex-wrap:wrap;gap:18px 28px;align-items:flex-end;padding:34px 30px 20px;border-bottom:1px solid #1a2c25;background:linear-gradient(180deg,rgba(10,16,13,.35),rgba(10,16,13,.88) 85%)}
.draw-house{position:absolute;z-index:0;right:2%;top:-14px;width:50%;height:200px;opacity:.42;pointer-events:none;-webkit-mask:linear-gradient(#000 55%,transparent);mask:linear-gradient(#000 55%,transparent)}
.draw-house [fill="#f0c46a" i]{filter:drop-shadow(0 0 6px rgba(240,196,106,.9))}
.back-map{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#8fb3a5;border:1px solid var(--trace);border-radius:20px;padding:7px 12px}
.back-map:hover{color:var(--amber);border-color:var(--amber)}
.yr{display:flex;align-items:center;gap:10px}
.yr h2{margin:0;font-family:var(--mono);font-weight:600;font-size:64px;line-height:.85;letter-spacing:-.02em;color:var(--text)}
.yr button{width:38px;height:38px;border:1px solid var(--trace);border-radius:8px;color:var(--muted);display:grid;place-items:center;font-family:var(--mono)}
.yr button:hover{border-color:var(--amber);color:var(--amber)}
.venue{flex:1 1 380px;min-width:0}
.readouts{flex:1 1 100%}
.venue b{display:block;font-family:var(--sans);font-weight:600;font-size:24px;letter-spacing:.01em;text-transform:uppercase}
.venue span{display:block;margin-top:3px;font-family:var(--mono);font-size:12px;letter-spacing:.06em;color:#8fb3a5;text-transform:uppercase}
.venue .moonline{margin-top:7px;display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;color:#8fb3a5;cursor:help}
.venue .moonline svg{width:16px;height:16px}
.readouts{display:flex;gap:0;border:1px solid var(--trace);border-radius:10px;overflow:hidden}
.readouts div{flex:1;padding:9px 14px;border-right:1px solid var(--trace);min-width:96px}
.readouts div:last-child{border-right:0}
.readouts b{display:block;font-family:var(--mono);font-weight:400;font-size:20px;color:var(--amber);white-space:nowrap}
.readouts span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#8fb3a5;white-space:nowrap}
.rounds{display:flex;gap:6px;padding:12px 30px;border-bottom:1px solid #1a2c25;overflow-x:auto;background:rgba(10,16,13,.8);position:sticky;top:0;z-index:5}
.rounds button{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:#8fb3a5;border:1px solid var(--trace);border-radius:20px;padding:6px 12px;white-space:nowrap}
.rounds button[aria-selected="true"],.rounds button:hover{color:var(--pcb);background:var(--amber);border-color:var(--amber)}
.rounds .meta{margin-left:auto;align-self:center;font-family:var(--mono);font-size:11.5px;color:#6f8f84;white-space:nowrap}
.board-wrap{overflow-x:auto;overflow-y:hidden;scroll-behavior:smooth;position:relative}
.board{position:relative;margin:0 auto;transform-origin:50% 0;transition:transform 1.1s var(--ease),opacity .9s ease,filter 1.1s ease}
.board.pre{transform:perspective(1800px) rotateX(18deg) translateY(30px) scale(.965);opacity:.55;filter:saturate(.6)}
.band{position:absolute;top:0;bottom:0;border-radius:14px;pointer-events:none;background:linear-gradient(180deg,rgba(240,180,92,var(--a)),rgba(240,180,92,0) 80%);box-shadow:inset 0 1px 0 rgba(240,180,92,calc(var(--a) * 2))}
.band::after{content:attr(data-n);position:absolute;left:10px;bottom:16px;font-family:var(--mono);font-weight:600;font-size:64px;line-height:1;color:rgba(143,179,165,.05);letter-spacing:-.04em}
.board svg.wires{position:absolute;inset:0;overflow:visible;pointer-events:none}
.wires .u{fill:none;stroke:#040806;stroke-width:5;stroke-linecap:square}
.wires .via{fill:#0a100d;stroke:#3f6b5b;stroke-width:1.2}
.wires .via.g{stroke:var(--amber);fill:#2a2112;filter:drop-shadow(0 0 4px rgba(240,180,92,.9))}
.wires .w{fill:none;stroke:var(--trace);stroke-width:1.4;stroke-linecap:square}
.wires .w.hi{stroke:var(--cream);stroke-width:1.8}
.wires .w.dash{stroke-dasharray:3 4;stroke:#22382f}
.wires .gold{fill:none;stroke:var(--amber);stroke-width:2.2;filter:drop-shadow(0 0 4px rgba(240,180,92,.9))}
.wires .pulse{fill:none;stroke:#7fd6b8;stroke-width:1.6;opacity:.55;filter:drop-shadow(0 0 3px #4fbf98)}
.wires .spark{fill:#fff4d6;filter:drop-shadow(0 0 6px #ffcf7a) drop-shadow(0 0 14px #f0b45c)}
.col-h{position:absolute;top:14px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#8fb3a5;white-space:nowrap}
.col-h small{display:block;margin-top:3px;font-size:10px;letter-spacing:.04em;color:#5f7d72;text-transform:none}
.chip{position:absolute;display:flex;align-items:center;justify-content:space-between;gap:6px;padding:0 7px 0 9px;border:1px solid var(--trace);border-radius:4px;
  background:linear-gradient(180deg,#17261f 0%,#0f1915 55%,#0c1411 100%);box-shadow:inset 0 1px 0 rgba(255,255,255,.07),inset 0 -1px 0 rgba(0,0,0,.4),0 3px 0 #040806,0 8px 14px -6px rgba(0,0,0,.7);font-size:12.5px;color:var(--text);cursor:pointer;white-space:nowrap;transition:border-color .25s,background .25s,box-shadow .25s,color .25s,transform .2s}
.chip:hover{transform:translateY(-1px)}
.chip::before,.chip::after{content:"";position:absolute;top:50%;width:3px;height:6px;margin-top:-3px;background:#3a5a4e;border-radius:1px}
.chip::before{left:-3px}.chip::after{right:-3px}
.chip .nm{overflow:hidden;text-overflow:ellipsis}
.chip .rs{font-family:var(--mono);font-size:10px;color:#6f8f84;flex:none}
.chip.lost{color:var(--lost)}
.chip.lead{border-color:transparent;background:transparent;box-shadow:none;padding-left:2px}
.chip.lead::before,.chip.lead::after{display:none}
.chip.gold{border-color:var(--amber);color:var(--amber);background:linear-gradient(180deg,#2a2112,#1a150b);box-shadow:0 0 12px rgba(240,180,92,.35),inset 0 1px 0 rgba(255,220,150,.15)}
.chip.gold .rs{color:var(--amber)}
.chip.dim{opacity:.38}
.chip.hi{border-color:var(--cream);color:var(--cream);box-shadow:0 0 12px rgba(243,234,215,.35)}
.chip.fol{border-color:var(--cream);background:#2a2a20;color:#fff}
.chip.ghost{border:1px dashed #22382f;background:transparent;box-shadow:none;color:#4b6a60;font-style:italic;cursor:help}
.chip.ghost::before,.chip.ghost::after{background:#1a2c25}
.chip.unk{font-style:italic;color:#8fa59b}
.chip .tag{font-family:var(--mono);font-size:9px;line-height:1;padding:2px 3px;border-radius:3px;background:rgba(240,180,92,.16);color:var(--amber);flex:none}
.chip .tag.m{background:rgba(201,216,197,.18);color:#c9d8c5}
.chip .spk{color:var(--amber);font-size:10px;flex:none;animation:twinkle 2.6s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.35}50%{opacity:1}}
.chip:not(.lit).gold{color:var(--text);border-color:var(--trace);background:linear-gradient(180deg,#132019,var(--chip));box-shadow:inset 0 1px 0 rgba(255,255,255,.05),0 2px 0 #050a08}
.trophy{position:absolute;width:196px;padding:18px 16px 14px;border:2px solid var(--amber);border-radius:10px;background:radial-gradient(120% 90% at 50% 0%,#33270f,#140f07);text-align:center;
  box-shadow:0 0 0 4px rgba(240,180,92,.08),0 0 40px rgba(240,180,92,.25);opacity:.25;transition:opacity .6s,box-shadow .6s}
.trophy.lit{opacity:1;box-shadow:0 0 0 4px rgba(240,180,92,.12),0 0 60px rgba(240,180,92,.45)}
.trophy svg{width:60px;height:80px;filter:drop-shadow(0 0 14px rgba(240,180,92,.55))}
.trophy::after{content:"";position:absolute;left:12%;right:12%;bottom:-18px;height:14px;border-radius:50%;background:radial-gradient(rgba(240,180,92,.35),transparent 70%)}
.trophy small{display:block;font-family:var(--mono);font-size:9.5px;letter-spacing:.16em;color:var(--amber)}
.trophy b{display:block;margin-top:8px;font-family:var(--serif);font-weight:400;font-size:26px;text-transform:none!important;line-height:1.05;text-transform:uppercase;color:var(--text)}
.trophy span{display:block;margin-top:5px;font-family:var(--mono);font-size:10.5px;color:#8fb3a5}

/* stroke play + not played boards */
.alt-board{padding:40px 30px 46px;display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:30px;align-items:start}
.lb{border:1px solid var(--trace);border-radius:12px;background:var(--pcb2);overflow:hidden}
.lb-row{display:grid;grid-template-columns:44px minmax(0,1fr) 90px 70px;align-items:center;gap:10px;padding:16px 18px;border-bottom:1px solid #1a2c25;font-size:20px}
.lb-row:last-child{border-bottom:0}
.lb-row .pos{font-family:var(--mono);color:#8fb3a5}
.lb-row .sc{font-family:var(--mono);font-size:30px;color:var(--amber);text-align:right}
.lb-row .mg{font-family:var(--mono);font-size:13px;color:#8fb3a5;text-align:right}
.lb-row.first{background:linear-gradient(90deg,rgba(240,180,92,.13),transparent)}
.lb-row.first .nm{color:var(--amber)}
.lb-cap{padding:10px 18px;font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:#8fb3a5;border-bottom:1px solid #1a2c25}
.dark-board{position:relative;padding:70px 30px 80px;text-align:center}
.dark-board .ghostgrid{position:absolute;inset:20px 30px;opacity:.25;background-image:linear-gradient(90deg,transparent 0 120px,#1a2c25 120px 121px,transparent 121px),repeating-linear-gradient(180deg,transparent 0 22px,#1a2c25 22px 23px);background-size:160px 100%,100% 46px}
.dark-board h3{position:relative;margin:0;font-family:var(--mono);font-weight:400;font-size:20px;letter-spacing:.2em;text-transform:uppercase;color:#8fb3a5}
.dark-board p{position:relative;margin:12px auto 0;max-width:540px;font-family:var(--serif);font-size:20px;line-height:1.5;color:var(--text)}

/* notes under the board */
.notes{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;padding:22px 30px 6px}
.note{border:1px solid #1d3029;border-radius:12px;background:rgba(13,21,18,.92);padding:14px 16px;text-align:left;transition:border-color .2s,transform .2s}
button.note:hover{border-color:var(--amber);transform:translateY(-2px)}
.note small{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber)}
.note p{margin:6px 0 0;font-family:var(--serif);font-size:16px;line-height:1.5;color:#d5dcd3}
.note em{display:block;margin-top:8px;font-style:normal;font-size:12.5px;color:#7f998f}
.sources{margin:10px 30px 26px;font-size:13px;color:#8fb3a5}
.sources summary{cursor:pointer;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase}
.sources a{color:#8fb3a5;word-break:break-all}
.sources li{margin:4px 0}

/* ---------- trace drawer ---------- */
.trace{position:fixed;z-index:40;top:16px;right:16px;bottom:16px;width:400px;max-width:calc(100vw - 32px);overflow:auto;border-radius:20px;border:1px solid rgba(240,180,92,.4);
  background:linear-gradient(170deg,#1f2622,#161c18);box-shadow:0 30px 80px rgba(0,0,0,.7);padding:20px 20px 24px;transform:translateX(calc(100% + 30px));transition:transform .45s var(--ease)}
.trace.open{transform:none}
.trace .x{position:absolute;top:14px;right:14px;width:34px;height:34px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--muted)}
.trace .x:hover{color:var(--amber);border-color:var(--amber)}
.trace h3{margin:4px 40px 0 0;font-family:var(--serif);font-weight:400;font-size:30px;line-height:1.05}
.trace .sum{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin:14px 0 6px}
.trace .sum div{background:#121814;border:1px solid var(--line2);border-radius:10px;padding:8px}
.trace .sum b{display:block;font-family:var(--serif);font-weight:400;font-size:24px;line-height:1}
.trace .sum span{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.trace .runs{margin:12px 0 0;padding:0;list-style:none}
.trace .runs button{width:100%;display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;align-items:center;padding:10px 8px;border-radius:10px;text-align:left;border-top:1px solid var(--line2)}
.trace .runs button:hover,.trace .runs button[aria-current="true"]{background:rgba(240,180,92,.1)}
.trace .runs .y{font-family:var(--serif);font-size:20px}
.trace .runs .what{font-size:14px;color:var(--text)}
.trace .runs .where{display:block;font-size:12.5px;color:var(--muted)}
.leds{display:flex;gap:4px;margin-top:6px}
.leds i{width:16px;height:9px;border-radius:2px;border:1px dashed rgba(143,179,165,.35)}
.leds i.w{background:var(--amber);border:0;box-shadow:0 0 6px rgba(240,180,92,.6)}
.leds i.l{background:var(--red);border:0}
.leds i.u{background:#8fb3a5;border:0}
.trace .card-link{display:inline-block;margin-top:6px;font-size:14px}
.trace .note-sm{margin-top:14px;font-size:12.5px;color:var(--muted);line-height:1.5}

/* ---------- tooltip ---------- */
.tip{position:fixed;z-index:60;max-width:320px;pointer-events:none;background:rgba(14,20,17,.96);border:1px solid rgba(240,180,92,.45);border-radius:12px;padding:10px 12px;box-shadow:0 18px 40px rgba(0,0,0,.6);
  font-size:13.5px;line-height:1.45;color:var(--text);backdrop-filter:blur(8px)}
.tip b{font-weight:600}
.tip .k{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);margin-bottom:3px}
.tip .q{display:block;margin-top:6px;font-family:var(--serif);font-style:italic;color:#d5dcd3}
.tip .m{display:block;margin-top:5px;font-size:12px;color:var(--muted)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .tiles{display:none}
  .pop-card{grid-template-columns:1fr;overflow:auto}
  .pop-side{border-left:0;border-top:1px solid var(--line2)}
  .ams{overflow:visible}
}
@media (max-width:760px){
  .page{padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px))}
  .stage{height:auto;display:flex;flex-direction:column;border-radius:20px;margin-top:14px}
  .stage-head{position:relative;order:-1;flex-direction:column;align-items:stretch;padding:20px 18px 0}
  .stage-tools{align-items:stretch}
  .find{width:100%}
  .relief{position:relative;height:340px}
  .tilt{display:none}
  .stage-foot{position:relative;left:auto;right:auto;bottom:auto;margin:0 10px 10px}
  .geo-labels span{font-size:9px;letter-spacing:.14em}
  .geo-labels span.lm{display:none}
  .strip{height:70px;gap:1px}
  .legend{display:none}
  .axis span:nth-child(2),.axis span:nth-child(4){display:none}
  .pop{padding:10px}
  .pop-card{max-height:calc(100vh - 20px);border-radius:22px}
  .pop-hero{padding:26px 18px 20px}
  .portal-wrap{width:min(100%,280px)}
  .pop-name h2{font-size:28px}
  .pop-side{padding:20px 16px 18px}
  .ams tr button{grid-template-columns:48px minmax(0,1fr) 60px;gap:8px}
  .ams .dots{display:none}
  .pop-foot{flex-direction:column;align-items:stretch;position:sticky;bottom:-18px;background:#171e1a;margin:12px -16px -18px;padding:14px 16px 18px}
  .enter{justify-content:center}
  .draw{margin:30px -14px;border-radius:0;border-left:0;border-right:0}
  .draw-head{gap:12px;padding:20px 16px 14px}
  .draw-house{width:90%;height:160px;opacity:.16}
  .yr h2{font-size:48px}
  .readouts{overflow-x:auto}
  .rounds{padding:10px 16px}
  .rounds .meta{display:none}
  .chip .sd{display:none}
  .alt-board{grid-template-columns:1fr;padding:24px 16px}
  .notes{padding:18px 16px 4px;grid-template-columns:1fr}
  .sources{margin:10px 16px 22px}
  .trace{top:auto;left:8px;right:8px;bottom:8px;width:auto;max-height:78vh;transform:translateY(calc(100% + 20px))}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
