:root{
  --bg:#f6f7fa; --bg2:#eef1f6; --card:#fff; --ink:#1b2333; --muted:#5d6678; --line:#dde2ea;
  --good:#1c9552; --good-bg:#e8f6ee; --bad:#d23f3f; --bad-bg:#fcebeb;
  --ours:#3567d6; --ours-bg:#e9f0fd; --amber:#c98a00; --amber-bg:#fdf5e0; --purple:#6f4fb8; --purple-bg:#f0ecfa;
  --slate:#5b6b82; --radius:14px;
  --font:-apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Noto Sans KR","Malgun Gothic","Segoe UI",Roboto,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.55 var(--font);overflow-x:hidden}
.wrap{max-width:1080px;margin:0 auto;padding:0 16px}
a{color:inherit}
h1,h2,h3{line-height:1.25;margin:0}
small{font-weight:400;color:var(--muted)}
.muted{color:var(--muted);font-size:14px}

/* nav */
.topnav{position:sticky;top:0;z-index:20;display:flex;justify-content:center;gap:4px;background:rgba(255,255,255,.92);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);padding:6px 8px}
.topnav a{text-decoration:none;font-size:14px;font-weight:600;padding:6px 12px;border-radius:999px;color:var(--muted)}
.topnav a:hover{background:var(--bg2);color:var(--ink)}

/* hero */
.hero{padding:26px 0 22px;background:linear-gradient(180deg,#fff,var(--bg))}
.hero h1{font-size:clamp(23px,4.6vw,38px);letter-spacing:-.02em;word-break:keep-all}
.sub{color:var(--muted);margin:8px 0 16px;font-size:16px;word-break:keep-all}
.glance{list-style:none;margin:0;padding:0;display:flex;align-items:stretch;gap:8px}
.glance li{flex:1;min-width:0}
.glance .g-arrow{flex:0 0 auto;display:flex;align-items:center;color:var(--muted);font-size:20px}
.glance a{display:flex;flex-direction:column;height:100%;text-decoration:none;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 12px;transition:transform .15s,box-shadow .15s}
.glance a:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(30,40,70,.08)}
.g-n{width:24px;height:24px;border-radius:50%;background:var(--ours);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center}
.g-t{font-weight:800;font-size:17px;margin-top:6px}
.g-d{color:var(--muted);font-size:13.5px;margin-top:2px;word-break:keep-all}
.g-d .asof{font-size:12.5px;opacity:.85}
.glance li:nth-child(5) .g-n{background:var(--good)}

/* sections */
.sec{padding:44px 0;scroll-margin-top:44px}
.sec.alt{background:var(--bg2)}
.sec h2{font-size:clamp(22px,3.6vw,30px);display:flex;align-items:baseline;gap:10px;flex-wrap:wrap;margin-bottom:20px;letter-spacing:-.01em}
.sec h2 small{font-size:15px}
.sn{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;border-radius:50%;background:var(--ink);color:#fff;font-size:15px;flex:0 0 auto;transform:translateY(-2px)}
.h3{font-size:18px;margin:30px 0 12px}
.h3 small{font-size:13px;margin-left:6px}

/* ---- 1 lanes ---- */
.lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.lane{background:var(--card);border:1.5px solid var(--line);border-radius:var(--radius);padding:14px;position:relative;min-width:0}
.lane.good{border-color:#a9dcc0}.lane.bad{border-color:#f0b6b6}
.lane-h{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}
.lane-h b{font-size:16px}
.tag{font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px}
.tag.good{background:var(--good-bg);color:var(--good)}.tag.bad{background:var(--bad-bg);color:var(--bad)}
.ln{opacity:0;transform:translateY(8px);transition:opacity .45s ease,transform .45s ease;margin:7px 0;font-size:15px;display:flex;align-items:center;min-height:34px}
.lane.show .ln{opacity:1;transform:none;transition-delay:calc(var(--ld,0s) + var(--i)*.85s)}
.ln.dim{color:var(--muted)}
.ln .bxs{display:inline-block;border:2px solid var(--ink);border-radius:6px;padding:3px 12px;font-weight:700;background:#fff;position:relative}
.ln.wait span{background:var(--amber-bg);color:#7a5400;border-radius:8px;padding:4px 10px;font-style:italic}
.ln.anchor span{background:var(--bad-bg);color:var(--bad);border-radius:8px;padding:4px 10px}
.ln.box-good .bxs{border-color:var(--good);color:var(--good);background:var(--good-bg)}
.ln.box-bad .bxs{border-color:var(--bad);color:var(--bad);background:var(--bad-bg)}
.ln.box-good .bxs::after{content:" ✓"}.ln.box-bad .bxs::after{content:" ✗"}
.lane.show .strike .bxs{animation:strike 0s linear forwards;animation-delay:calc(var(--ld,0s) + (var(--n) + .6)*.85s)}
@keyframes strike{to{color:var(--bad);border-color:var(--bad);text-decoration:line-through;background:var(--bad-bg)}}
.res{margin-top:8px;font-weight:700;font-size:14px;opacity:0;transition:opacity .5s;transition-delay:calc(var(--ld,0s) + var(--n)*.85s + .5s)}
.lane.show .res{opacity:1}
.lane.good .res{color:var(--good)}.lane.bad .res{color:var(--bad)}
.goal{margin:18px 0 18px;font-size:clamp(17px,2.6vw,21px);font-weight:700;word-break:keep-all;max-width:820px}
.chipline{margin:16px 0 0}
.ln .ck{display:inline-block;max-width:0;opacity:0;overflow:hidden;white-space:nowrap;vertical-align:bottom;margin-left:0}
.lane.show .okfirst .bxs{animation:okf 0s linear forwards;animation-delay:calc(var(--ld,0s) + (var(--n) + .6)*.85s)}
.lane.show .okfirst .ck{animation:okck 0s linear forwards;animation-delay:calc(var(--ld,0s) + (var(--n) + .6)*.85s)}
@keyframes okf{to{color:var(--good);border-color:var(--good);background:var(--good-bg)}}
@keyframes okck{to{max-width:20px;opacity:1;margin-left:4px}}
/* why */
.why{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 16px;max-width:720px}
.wscope{font-size:12.5px;color:var(--muted);margin-bottom:6px}
.wbar{display:grid;grid-template-columns:minmax(120px,190px) 1fr 56px;gap:10px;align-items:center;margin:6px 0}
.wbar .wl{font-weight:700;font-size:14.5px;word-break:keep-all}
.wbar .wt{height:18px;background:var(--bg2);border-radius:5px;overflow:hidden}
.wbar .wt i{display:block;height:100%;border-radius:5px}
.wbar i.w0{background:#b6bdca}.wbar i.w1{background:var(--good)}
.wbar b{font-size:15px;text-align:right}.wbar b.w0{color:var(--muted)}.wbar b.w1{color:var(--good)}
.wsent{margin:10px 0 0;font-weight:800;font-size:clamp(16px,2.4vw,19px);word-break:keep-all}
.chip{display:inline-block;font-size:13px;font-weight:600;border-radius:999px;padding:4px 12px;background:var(--bg2);color:var(--muted);border:1px solid var(--line)}
.chip-note{background:#fff}

/* ---- 2 stage ---- */
.stage{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:16px}
.st-head{display:flex;gap:12px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;margin-bottom:14px;padding-bottom:12px;border-bottom:1px dashed var(--line)}
.st-cap{flex:1 1 280px;min-width:0;display:flex;flex-direction:column;gap:2px;min-height:68px}
.st-cap em{font-style:normal;font-weight:700;font-size:13.5px;color:#8a6208;min-height:19px}
.samebrain{margin:-2px 0 4px;font-size:13px;font-weight:700;color:var(--purple);background:var(--purple-bg);border-radius:8px;padding:5px 10px;word-break:keep-all}
.st-body{position:relative}
.ovl{position:absolute;left:-16px;top:0;pointer-events:none;overflow:visible;z-index:4}
.st-cap b{font-size:18px}.st-cap span{color:var(--muted);font-size:14.5px;word-break:keep-all}
.st-ctl{display:flex;align-items:center;gap:10px}
.dots{display:flex;gap:6px}
.dots button{width:30px;height:30px;border-radius:50%;border:1.5px solid var(--line);background:#fff;font-weight:700;font-size:13px;color:var(--muted);cursor:pointer}
.dots button.on{background:var(--ours);border-color:var(--ours);color:#fff}
.dots button.past{border-color:var(--ours);color:var(--ours)}
.btn{font:inherit;font-size:13px;font-weight:600;border:1px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;cursor:pointer;color:var(--muted)}
.rowx{display:flex;gap:12px;align-items:flex-start;margin:10px 0}
.who{flex:0 0 78px;display:flex;flex-direction:column;align-items:center;text-align:center;font-weight:700;font-size:13px}
.who small{font-size:11px}
.ico{width:40px;height:40px}.ico-s{width:14px;height:14px;vertical-align:-2px;margin-right:3px}
.c-start{color:var(--slate)}.c-student{color:var(--ours)}.c-blind{color:var(--amber)}.c-yest{color:var(--purple)}
.strip,.cont{display:flex;flex-wrap:wrap;gap:6px;align-items:center;min-width:0;flex:1}
.tok{background:var(--bg2);border:1px solid var(--line);border-radius:8px;padding:4px 10px;font-size:14px}
.tok.bx,.wd.bx{border:2px solid var(--ink);font-weight:700;background:#fff}
.lockl{font-size:12px;font-weight:700;color:var(--muted);margin-left:4px}
.conts{flex:1;display:flex;flex-direction:column;gap:14px;min-width:0}
.cont{align-items:flex-start;gap:6px}
.cont .lab{flex:0 0 100%;font-size:12px;font-weight:700}
.cont.good .lab{color:var(--good)}.cont.bad .lab{color:var(--bad)}
.wdw{display:flex;flex-direction:column;align-items:center;gap:3px}
.wd{border-radius:8px;padding:4px 10px;font-size:14px;border:1px solid var(--line);background:var(--bg2);opacity:0;transform:translateY(6px);transition:opacity .35s,transform .35s,background .4s,border-color .4s}
.sc{font-size:12px;font-weight:800;border-radius:6px;padding:1px 7px;opacity:0;transition:opacity .4s;min-width:38px;text-align:center}
.rwd{font-size:12px;font-weight:800;border-radius:6px;padding:2px 8px;opacity:0;transition:opacity .4s;align-self:center;margin-left:4px}
.rwd.pos{background:var(--good);color:#fff}.rwd.neg{background:#8a93a3;color:#fff}
/* reveal rules (JS 가 ge2~ge5, s6, scon, arr-on 클래스를 켠다) */
.stage [data-s],.stage .rowA{transition:opacity .5s,filter .5s}
.stage [data-s]{opacity:.18;filter:grayscale(1)}
.stage.ge2 [data-s="2"],.stage.ge3 [data-s="3"],.stage.ge4 [data-s="4"],.stage.ge5 [data-s="5"]{opacity:1;filter:none}
.stage.s6 [data-s],.stage.s6 .rowA,.stage.s6 .scorenote{opacity:.12;filter:grayscale(1)}
.stage:not([data-step="0"]):not([data-step="1"]) .wd{opacity:1;transform:none}
.stage[data-step="2"] .wd{transition-delay:calc(var(--k)*.28s)}
.stage.scon .sc{opacity:1}
.stage[data-step="3"].scon .sc{transition-delay:calc(var(--k)*.3s)}
.stage.scon .wd.good{background:var(--good-bg);border-color:#9bd5b4}
.stage.scon .wd.badw{background:var(--bad-bg);border-color:#efb0b0}
.stage.ge5 .rwd{opacity:1}
.wd.neu{background:var(--bg2)}
.sc{border:1.5px solid #e3b93c;background:#fff;color:var(--ink)}
.sc.pos{background:#fff;color:var(--good)}.sc.neg{background:#fff;color:var(--bad)}.sc.neu{background:#fff;color:var(--muted)}
.wtag{font-size:12px;font-weight:800;color:var(--bad);background:var(--bad-bg);border:1px solid #efb0b0;border-radius:999px;padding:2px 9px}
/* 3단계: 눈가림 + 날아드는 칩 */
.mini{display:flex;gap:5px;flex-wrap:wrap;margin:6px 0 2px}
.mc{position:relative;font-size:12.5px;background:#fff;border:1px solid #e1cd96;border-radius:7px;padding:2px 8px;opacity:0;transform:translateY(-90px);transition:opacity .5s,transform .8s cubic-bezier(.2,.8,.3,1)}
.mc.bx{border:2px solid var(--ink);font-weight:700}
.mc .band{position:absolute;left:-2px;right:-2px;top:50%;height:11px;margin-top:-5px;background:#1d2433;border-radius:3px;transform:scaleX(0);transform-origin:left;transition:transform .4s .5s}
.stage.ge3 .mc{opacity:1;transform:none}
.stage.ge3 .mc.m2{transition-delay:.12s}.stage.ge3 .mc.m3{transition-delay:.24s}
.stage.ge3 .mc .band{transform:scaleX(1)}
.stage.ge3 .tcard.blind{box-shadow:0 0 0 3px rgba(224,165,40,.35)}
.stage.ge4 .tcard.blind,.stage.ge5 .tcard.blind{box-shadow:none}
/* 겹침 화살표·끈 */
.p-sc{fill:none;stroke:#d9a21b;stroke-width:2.4;stroke-dasharray:.04 .02;stroke-dasharray:6 5;opacity:0;transition:opacity .5s}
.stage.arr-on .p-sc{opacity:1;animation:march 1s linear infinite}
@keyframes march{to{stroke-dashoffset:-22}}
.p-te{fill:none;stroke:var(--purple);stroke-width:3;stroke-linecap:round;stroke-linejoin:round;stroke-dasharray:1;stroke-dashoffset:1;opacity:.95;transition:stroke-dashoffset .8s ease,stroke-width .4s,opacity .5s}
.stage.tdraw .p-te{stroke-dashoffset:0}
.stage.tpull .p-te{stroke-width:6;stroke:#52399a}
.stage.ge5 .p-te{opacity:.3}
#who-s{transition:transform .45s ease}
.stage.tpull #who-s{transform:translateX(12px)}
.rowT,.stage .tcs{display:none}
.stage.s6 .rowT{display:flex}
.testline{flex:1;display:flex;flex-direction:column;gap:8px;min-width:0}
.tchain{display:flex;flex-wrap:wrap;gap:5px;align-items:center}
.tc{background:var(--ours-bg);border:1px solid #bcd0f6;color:var(--ours);border-radius:8px;padding:4px 10px;font-size:14px;opacity:0;transform:translateY(6px);transition:opacity .4s,transform .4s}
.tc.bx{border:2px solid var(--ink);color:var(--ink);background:#fff;font-weight:700}
.tc.fin{border-color:var(--good);color:var(--good);background:var(--good-bg)}
.tcs,.tchip{opacity:0;transition:opacity .4s}
.stage.s6 .tcs{display:inline;color:var(--muted)}
.stage.s6 .tc,.stage.s6 .tcs,.stage.s6 .tchip{opacity:1;transform:none;transition-delay:calc(var(--k)*.5s)}
.tchip{align-self:flex-start;background:#fff}
.teachers{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}
.tcard{display:flex;gap:10px;align-items:flex-start;border-radius:12px;padding:12px;border:1.5px solid var(--line);min-width:0}
.tcard b{font-size:15px}.tcard p{margin:3px 0 0;font-size:13.5px;color:var(--muted);word-break:keep-all}
.tcard .hid{color:var(--amber);font-weight:600}
.tcard.blind{background:var(--amber-bg);border-color:#ecd28f}
.tcard.yest{background:var(--purple-bg);border-color:#cdbff0}
.tcard.rew{background:var(--good-bg);border-color:#a9dcc0}
.rew-mark{flex:0 0 40px;height:40px;border-radius:50%;background:var(--good);color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:800}
.elastic{display:flex;gap:3px;margin-top:8px}
.elastic i{flex:1;height:5px;border-radius:3px;background:var(--purple);transform-origin:left}
.stage.ge4 .elastic i{animation:pull 2.2s ease-in-out infinite}
.stage.ge4 .elastic i:nth-child(2n){animation-delay:.15s}
@keyframes pull{0%,100%{transform:scaleX(1)}50%{transform:scaleX(.55)}}
.scorenote{font-size:12.5px;color:var(--muted);margin:8px 0 0;text-align:right}
/* routing table */
.route{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.rt-row{display:grid;grid-template-columns:1.3fr repeat(3,1fr);align-items:center;gap:6px;padding:12px 14px;border-top:1px solid var(--line);transition:background .4s}
.rt-row:first-child{border-top:0}
.rt-head{background:var(--bg2);font-size:13px;font-weight:700;color:var(--muted)}
.rt-head div:not(:first-child){text-align:center}
.rt-case{font-weight:800;font-size:15px}
.rt-case small{display:block;font-weight:500;font-size:12.5px;word-break:keep-all;color:var(--muted)}
.lede{margin:-8px 0 8px;font-size:16px;font-weight:600;color:var(--muted);word-break:keep-all}
.cell{display:flex;justify-content:center}
.dotm{width:26px;height:26px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px;}
.dotm.on{background:var(--good);color:#fff}
.dotm.on.t1{background:var(--amber)}.dotm.on.t2{background:var(--purple)}
.dotm.off{background:repeating-linear-gradient(45deg,#e4e8ef,#e4e8ef 4px,#f5f6f9 4px,#f5f6f9 8px);color:#a3abb9}
.paperfigs{margin-top:24px}
.paperfigs summary{cursor:pointer;font-weight:600;color:var(--muted);font-size:14px}
.paperfigs img{display:block;width:100%;max-width:820px;margin:12px auto;border:1px solid var(--line);border-radius:10px;background:#fff}

/* ---- 3 cards ---- */
.cgroup{margin-top:26px}.cgroup:first-child{margin-top:0}
.gh{font-size:16px;margin:0 0 10px;color:var(--ink);display:flex;align-items:center;gap:8px}
.gh::before{content:"";width:5px;height:18px;border-radius:3px;background:var(--ours)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;align-items:start}
.card.wide{grid-column:span 2}
.card.wide svg.chart{max-width:560px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:14px 14px 12px;display:flex;flex-direction:column;min-width:0}
.card .ct{display:flex;gap:8px;align-items:flex-start}
.card .cl{flex:0 0 auto;min-width:22px;padding:0 5px;height:22px;border-radius:6px;background:var(--ink);color:#fff;font-size:12px;font-weight:800;display:flex;align-items:center;justify-content:center;margin-top:1px;text-transform:uppercase}
.card h4{margin:0;font-size:15.5px;line-height:1.35;word-break:keep-all}
.card .setup{font-size:12.5px;color:var(--muted);margin:3px 0 4px 30px}
.card svg.chart{width:100%;height:auto;display:block;margin:6px 0 4px}
.card .take{margin:6px 0 0;font-weight:800;font-size:15.5px;word-break:keep-all}
.card .rnote{}
.card .warn{margin:5px 0 0;font-size:13px;color:#8a6208;background:var(--amber-bg);border-radius:8px;padding:5px 9px;word-break:keep-all}
.card .warn b{margin-right:4px}
.card .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px;font-size:12.5px;color:var(--muted)}
.card .chips .chip{font-size:12.5px;padding:2px 9px}
.card .src{margin-top:auto;padding-top:8px;font-size:11.5px;color:#8b93a3;word-break:keep-all}
.chart text{font-family:var(--font)}

/* ---- 4 board ---- */
.board{display:grid;grid-template-columns:repeat(5,1fr);gap:10px}
.arm{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:11px;display:flex;flex-direction:column;gap:6px;min-width:0;border-top:4px solid var(--line)}
.arm.train,.arm.eval{border-top-color:var(--ours)}
.arm.done{border-top-color:var(--good)}.arm.fail{border-top-color:var(--bad)}
.arm .an{font-weight:800;font-size:14.5px;line-height:1.3;word-break:keep-all}
.arm .ap{font-size:12.5px;color:var(--muted);line-height:1.4;word-break:keep-all;flex:1}
.pill{align-self:flex-start;font-size:12px;font-weight:700;border-radius:999px;padding:2px 9px;background:var(--bg2);color:var(--muted);display:inline-flex;align-items:center;gap:5px}
.pill.train{background:var(--ours-bg);color:var(--ours)}.pill.eval{background:var(--amber-bg);color:#8a6208}
.pill.done{background:var(--good-bg);color:var(--good)}.pill.fail{background:var(--bad-bg);color:var(--bad)}
.pill.train::before,.pill.eval::before{content:"";width:7px;height:7px;border-radius:50%;background:currentColor;animation:pulse 1.3s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.7)}}
.bar{height:7px;background:var(--bg2);border-radius:4px;overflow:hidden}
.bar i{display:block;height:100%;background:var(--ours);border-radius:4px;transition:width .8s}
.arm.done .bar i{background:var(--good)}
.arm .am{font-size:12px;color:var(--muted);display:flex;justify-content:space-between;gap:6px;flex-wrap:wrap}
.grp{font-size:11px;color:#8b93a3;font-weight:700}

/* curves */
.curves{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.cv{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:12px 12px 10px;min-width:0}
.cv h4{margin:0 0 2px;font-size:15px}
.cv .rd{font-size:13px;color:var(--muted);margin:6px 0 0;word-break:keep-all}
.cv .now{font-size:13px;font-weight:700;margin-top:4px;word-break:keep-all}
.cv svg{width:100%;height:auto;display:block;touch-action:pan-y}
.legend{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12.5px;margin:4px 0}
.legend span{display:inline-flex;align-items:center;gap:5px}
.legend .smp{color:var(--muted)}
.legend i{width:12px;height:4px;border-radius:2px;display:inline-block}
.empty{padding:28px 8px;text-align:center;color:var(--muted);font-size:14px}

/* results */
.tablewrap{overflow-x:auto;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);-webkit-overflow-scrolling:touch}
table.results{border-collapse:separate;border-spacing:0;width:100%;min-width:760px;font-size:14px}
.results th,.results td{padding:9px 10px;text-align:center;border-bottom:1px solid var(--line);white-space:nowrap}
.results thead th{background:var(--bg2);font-size:12.5px;position:sticky;top:0;line-height:1.3;font-weight:700}
.results th:first-child,.results td:first-child{text-align:left;position:sticky;left:0;background:var(--card);z-index:2;min-width:150px;max-width:170px;white-space:normal;border-right:1px solid var(--line)}
.results thead th:first-child{background:var(--bg2);z-index:3}
.results tr.base td{background:#f9fafc;font-weight:700}
.results tr.base td:first-child{background:#f9fafc}
.results td.wait{color:#a0a8b8;font-size:12.5px}
.results .dl{display:block;font-size:11.5px;font-weight:700}
.dl.up{color:var(--good)}.dl.dn{color:var(--bad)}.dl.eq{color:var(--muted)}
.results tr:last-child td{border-bottom:0}
.results .gsep td{border-top:2px solid var(--line)}
.results tr.base td:first-child small{display:block;font-weight:400}
.results tr.fold td{text-align:left;color:var(--muted);font-size:13.5px;background:#fafbfd;white-space:normal;position:static;border-right:0}
.results tr.fold td:first-child{position:sticky;left:0}

/* reading */
.read{list-style:none;margin:0;padding:0;display:grid;gap:12px;max-width:860px}
.read li{background:var(--card);border:1px solid var(--line);border-left:6px solid var(--line);border-radius:12px;padding:14px 16px}
.read li.g{border-left-color:var(--good)}.read li.w{border-left-color:var(--amber)}.read li.n{border-left-color:var(--ours)}
.read b{display:block;font-size:13px;margin-bottom:2px}
.read li.g b{color:var(--good)}.read li.w b{color:#8a6208}.read li.n b{color:var(--ours)}
.read p{margin:0;font-size:17px;font-weight:700;word-break:keep-all}
.read .chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}
.rnote{margin-top:6px;font-size:12.5px;color:var(--muted)}
.foot{padding:26px 0 40px;color:var(--muted);font-size:13.5px;text-align:center}

/* responsive */
@media (max-width:1000px){
  .cards{grid-template-columns:repeat(2,1fr)}
  .board{grid-template-columns:repeat(3,1fr)}
  .curves{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:700px){
  body{font-size:15px}
  .sec{padding:32px 0}
  .lanes{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr}
  .card.wide{grid-column:auto}
  .wbar{grid-template-columns:minmax(96px,128px) 1fr 50px}
  .ln{min-height:26px;margin:3px 0;font-size:14px}
  .lane{padding:11px 12px}
  .lane-h{margin-bottom:6px}
  .res{margin-top:4px}
  .stage.s6 .rowA,.stage.s6 .teachers,.stage.s6 .scorenote,.stage.s6 #rowS{display:none}
  .board{grid-template-columns:repeat(2,1fr)}
  .curves{grid-template-columns:1fr}
  .teachers{grid-template-columns:1fr}
  .glance{flex-direction:column}
  .glance .g-arrow{justify-content:center;transform:rotate(90deg);height:18px}
  .glance a{flex-direction:row;align-items:center;gap:8px;flex-wrap:wrap}
  .g-t{margin:0}.g-d{flex:1 1 100%;margin:0}
  .rowx{flex-direction:column;align-items:flex-start;gap:4px}
  .who{flex-direction:row;gap:8px;flex:none}
  .ico{width:32px;height:32px}
  .rt-row{grid-template-columns:1.1fr repeat(3,.8fr);padding:10px 8px;font-size:13px}
  .rt-case small{font-size:11.5px}
  .topnav a{padding:6px 9px}
  .st-cap{flex-basis:100%}
}
@media (max-width:420px){
  .arm{padding:9px}.arm .an{font-size:13.5px}.arm .ap{font-size:12px}
  .results th:first-child,.results td:first-child{min-width:112px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .ln,.res,.wd,.sc,.rwd,.mc{opacity:1!important;transform:none!important}
  .stage [data-s]{opacity:1!important;filter:none!important}
  .mc .band{transform:scaleX(1)!important}
  .p-te{stroke-dashoffset:0!important}
  .lane .strike .bxs{color:var(--bad)!important;border-color:var(--bad)!important;text-decoration:line-through;background:var(--bad-bg)!important}
  .lane .okfirst .bxs{color:var(--good)!important;border-color:var(--good)!important;background:var(--good-bg)!important}
  .ln .ck{max-width:20px!important;opacity:1!important;margin-left:4px}
}
.legend span{white-space:nowrap}.legend svg{flex:none}
.cv .legend svg{width:34px;height:8px;flex:none}