:root{
  --bg:#050505; --bg2:#0d0d10; --ink:#F7F5F0; --muted:#a7a4a0; --line:rgba(255,255,255,.10);
  --glass:rgba(255,255,255,.045); --glass2:rgba(255,255,255,.08);
  --gold:#C8A45D; --blue:#3D7BFF; --violet:#8A5CFF; --orange:#FF7A2F; --green:#3BC48A; --red:#FF5A6A;
  --radius-l:22px; --radius-m:14px; --radius-s:9px;
  --display:"Fraunces",Georgia,serif; --body:"Inter",system-ui,-apple-system,"Noto Sans SC",sans-serif;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#F7F5F0; --bg2:#ECE8E0; --ink:#121212; --muted:#5d5a55; --line:rgba(0,0,0,.10);
  --glass:rgba(255,255,255,.62); --glass2:rgba(255,255,255,.85);
  --gold:#9A7A36; --blue:#2559D6; --violet:#6A3FE0; --orange:#D9560F;
  color-scheme:light;
}
:lang(zh){ --display:"Noto Sans SC",sans-serif; --body:"Noto Sans SC","Inter",sans-serif; }
:lang(zh) h3{font-weight:700;font-synthesis:none}
:lang(zh) h1,:lang(zh) h2{ font-weight:700; letter-spacing:0; font-synthesis:none; }

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:130px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--body);
  background-image:radial-gradient(900px 500px at 85% -10%,rgba(61,123,255,.14),transparent 60%),radial-gradient(700px 500px at -10% 30%,rgba(138,92,255,.10),transparent 60%);
  background-attachment:fixed;min-height:100vh}
a{color:inherit}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#000;padding:8px 14px;border-radius:8px;z-index:200}
.skip:focus{left:12px}
:is(h1,h2)[tabindex="-1"]:focus{outline:none}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
h1,h2,h3{font-family:var(--display);font-weight:400;line-height:1.12;margin:0 0 .5em}
h1{font-size:clamp(2.3rem,5.5vw,4.2rem);letter-spacing:-.02em;max-width:14ch}
h2{font-size:clamp(1.9rem,3.6vw,2.8rem);letter-spacing:-.015em}
h3{font-size:1.25rem;font-family:var(--body);font-weight:600}
.lede{color:var(--muted);font-size:1.08rem;max-width:62ch;margin:0 0 1.6rem}
.muted{color:var(--muted)}
p{max-width:70ch}

/* top bar */
.top{position:sticky;top:0;z-index:100;display:flex;align-items:center;gap:16px;padding:10px max(20px,calc((100% - 1440px) / 2 + 20px));
  background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;text-decoration:none;min-height:44px}
.brand-mark{display:grid;place-items:center;width:30px;height:30px;border-radius:50%;border:1px solid var(--gold);color:var(--gold);font-family:var(--display);font-size:18px}
.brand-name{font-weight:600;letter-spacing:.01em}
.app-name{text-decoration:none;color:var(--muted);font-size:.95rem;border-left:1px solid var(--line);padding-left:16px;white-space:nowrap}
.top-controls{margin-left:auto;display:flex;gap:10px;align-items:center}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--glass);color:var(--ink);cursor:pointer;display:grid;place-items:center}

.seg{display:inline-flex;background:var(--glass);border:1px solid var(--line);border-radius:999px;padding:3px;gap:2px}
.seg.wrap{flex-wrap:wrap;border-radius:18px}
.seg-btn{border:0;background:transparent;color:var(--muted);font:500 .9rem var(--body);padding:0 14px;min-height:38px;border-radius:999px;cursor:pointer}
.seg-btn[aria-pressed="true"]{background:var(--ink);color:var(--bg)}

/* shell */
.shell{display:grid;grid-template-columns:230px minmax(0,1fr);gap:0;max-width:1440px;margin:0 auto}
.rail{position:sticky;top:65px;align-self:start;height:calc(100vh - 65px);overflow:auto;padding:22px 12px 22px 20px;border-right:1px solid var(--line)}
.rail a{display:flex;align-items:center;gap:10px;padding:9px 12px;min-height:44px;border-radius:12px;text-decoration:none;color:var(--muted);font-size:.95rem}
.rail a:hover{color:var(--ink);background:var(--glass)}
.rail a[aria-current="page"]{color:var(--ink);background:var(--glass2)}
.rail a .dot{width:8px;height:8px;border-radius:50%;flex:none;background:var(--line)}
.rail a[aria-current="page"] .dot{background:var(--gold)}
main{padding:36px clamp(16px,4vw,56px) 60px;min-width:0;outline:none}
.view{animation:viewIn .35s ease both}
@keyframes viewIn{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}

.glass{background:var(--glass);border:1px solid var(--line);border-radius:var(--radius-l);backdrop-filter:blur(18px) saturate(140%);-webkit-backdrop-filter:blur(18px) saturate(140%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.06)}
.pad{padding:clamp(18px,2.4vw,28px);margin-bottom:20px}
.two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.two>.pad{margin-bottom:0}
.two{margin-bottom:20px}
.row{display:flex;gap:8px;flex-wrap:wrap}
.row-between{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);
  background:var(--glass2);color:var(--ink);font:500 .95rem var(--body);text-decoration:none;cursor:pointer}
.btn:hover{border-color:color-mix(in srgb,var(--ink) 35%,transparent)}
.btn.primary{background:var(--ink);color:var(--bg);border-color:var(--ink)}
.btn.small{min-height:40px;padding:0 14px;font-size:.88rem}
.btn.danger{color:var(--red)}
.btn:disabled{opacity:.45;cursor:not-allowed}

select,input[type=search],input[type=text],input[type=date],input:not([type]){font:inherit;color:var(--ink);background:var(--glass2);border:1px solid var(--line);border-radius:12px;min-height:44px;padding:0 12px;max-width:100%}
select option{background:var(--bg2);color:var(--ink)}
label{display:flex;flex-direction:column;gap:6px;font-size:.88rem;color:var(--muted)}

/* hero: the one bold moment */
.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:clamp(20px,4vw,56px);align-items:center;margin-bottom:40px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}
.hero-stage{padding:18px;position:relative}
#heroStadium{width:100%;height:auto;display:block}
.hero-pick{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:10px}
.hero-read{margin:12px 2px 0;font-size:.95rem;color:var(--muted);min-height:3em}
.spinner{transform-origin:200px 200px;animation:spin var(--spd,0.9s) linear infinite}
.spinner.left{animation-direction:reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.orbit{transform-origin:200px 200px;animation:spin var(--orb,7s) linear infinite}

.module-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px;margin-bottom:24px}
.mod{display:block;text-decoration:none;padding:18px 20px;border-radius:var(--radius-m);border:1px solid var(--line);background:var(--glass)}
.mod:hover{background:var(--glass2)}
.mod strong{display:block;font-weight:600;margin-bottom:4px}
.mod span{color:var(--muted);font-size:.9rem}
.note{padding:16px 20px;color:var(--muted);font-size:.92rem}

/* academy */
#anatomySvg{width:100%;height:auto;max-height:280px}
.part-hit{cursor:pointer}
.part-hit:focus-visible{outline:none}
.part-hit:focus-visible rect,.part-hit.on rect{stroke:var(--gold);stroke-width:2}
.anatomy-text{min-height:3.2em;color:var(--muted)}
.type-tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.type-tab{border:1px solid var(--line);background:transparent;color:var(--muted);border-radius:999px;padding:0 14px;min-height:40px;cursor:pointer;font:500 .9rem var(--body)}
.type-tab[aria-selected="true"]{color:var(--ink);border-color:currentColor}
.type-panel svg{width:100%;max-width:260px;height:auto}
.score-board{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center}
.score-side{text-align:center}
.score-side span{display:block;font-size:.82rem;color:var(--muted)}
.score-side strong{font-family:var(--display);font-size:3rem;line-height:1}
.finish-btns{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.finish-btn{border:1px solid var(--line);background:var(--glass2);color:var(--ink);border-radius:14px;padding:10px 6px;cursor:pointer;font:inherit;min-height:64px}
.finish-btn b{display:block;font-family:var(--display);font-size:1.5rem;font-weight:400}
.finish-btn small{color:var(--muted);font-size:.78rem}
.finish-btn[data-f="xtreme"] b{color:var(--orange)}
.pips{display:flex;gap:6px;margin:14px 0 6px}
.pips i{flex:1;height:6px;border-radius:3px;background:var(--line);transition:background .3s}
.pips i.on{background:var(--gold)}
.steps{padding-left:1.3em;margin:0}
.steps li{margin-bottom:.6em}
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:22px;margin-bottom:.6em}
.ticks li::before{content:"";position:absolute;left:2px;top:.62em;width:8px;height:8px;border-radius:50%;background:var(--blue)}
.q{margin-bottom:18px}
.q p{font-weight:500;margin:0 0 8px;color:var(--ink)}
.q .opts{display:flex;gap:8px;flex-wrap:wrap}
.q .opts button{min-height:44px;border-radius:12px;border:1px solid var(--line);background:var(--glass2);color:var(--ink);padding:0 16px;cursor:pointer;font:inherit}
.q .opts button.right{border-color:var(--green);color:var(--green)}
.q .opts button.wrong{border-color:var(--red);color:var(--red)}
.q .why{color:var(--muted);font-size:.9rem;margin-top:6px}

/* parts */
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:center;margin-bottom:10px}
.search input{min-width:min(280px,80vw)}
.cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}
.card{padding:18px;border-radius:var(--radius-m);border:1px solid var(--line);background:var(--glass);display:flex;flex-direction:column;gap:10px}
.card h3{margin:0;font-size:1.08rem}
.card .meta{display:flex;gap:6px;flex-wrap:wrap}
.chip{font-size:.78rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.chip.t-attack{color:var(--orange);border-color:color-mix(in srgb,var(--orange) 45%,transparent)}
.chip.t-stamina{color:var(--blue);border-color:color-mix(in srgb,var(--blue) 45%,transparent)}
.chip.t-defense{color:var(--violet);border-color:color-mix(in srgb,var(--violet) 45%,transparent)}
.chip.t-balance{color:var(--gold);border-color:color-mix(in srgb,var(--gold) 45%,transparent)}
.chip.warn{color:var(--red);border-color:color-mix(in srgb,var(--red) 45%,transparent)}
.card svg.art{width:96px;height:96px;align-self:center}
.card p{margin:0;font-size:.92rem;color:var(--muted)}
.card .src-links{font-size:.82rem}
.card .src-links a{color:var(--muted)}
.bars{display:grid;gap:5px}
.bars div{display:grid;grid-template-columns:62px 1fr;gap:8px;align-items:center;font-size:.78rem;color:var(--muted)}
.bars i{display:block;height:5px;border-radius:3px;background:var(--line);position:relative;overflow:hidden}
.bars i b{position:absolute;inset:0 auto 0 0;border-radius:3px}

/* builder */
.examples{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}
.compare{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.build .picks{display:grid;gap:10px;margin-bottom:12px}
.build svg.stack{width:100%;max-width:220px;height:auto;display:block;margin:6px auto}
.build .verdict{font-size:.92rem}
.build .verdict ul{margin:.3em 0 .8em;padding-left:1.2em}
.warnbox{border:1px solid color-mix(in srgb,var(--red) 50%,transparent);color:var(--ink);background:color-mix(in srgb,var(--red) 10%,transparent);border-radius:12px;padding:10px 12px;font-size:.9rem;margin:8px 0}
.okbox{border:1px solid color-mix(in srgb,var(--green) 45%,transparent);background:color-mix(in srgb,var(--green) 8%,transparent);border-radius:12px;padding:10px 12px;font-size:.9rem;margin:8px 0}
.est{font-size:.78rem;color:var(--muted)}
.favs{list-style:none;padding:0;margin:0;display:grid;gap:8px}
.favs li{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;border:1px solid var(--line);border-radius:12px;flex-wrap:wrap}

/* sim */
.sim{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:20px;margin-bottom:20px}
.sim>.pad{margin:0}
.sim-stage{position:relative}
#simCanvas{width:100%;height:auto;display:block;aspect-ratio:1}
.tag{position:absolute;top:24px;left:24px;margin:0;font-size:.78rem;padding:3px 10px;border-radius:999px;background:var(--glass2);border:1px solid var(--line);color:var(--muted)}
.ctl{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;border:0;padding:0}
.ctl.inline{flex-direction:row;align-items:center;gap:12px;flex-wrap:wrap}
.ctl legend{font-size:.88rem;color:var(--muted);margin-bottom:8px;padding:0}
.ctl>span{display:flex;justify-content:space-between}
output{color:var(--ink);font-variant-numeric:tabular-nums}
input[type=range]{width:100%;accent-color:var(--orange);min-height:32px}
.coach{margin-top:14px;font-size:.94rem}
.coach h4{margin:0 0 6px;font-size:1rem}
.coach .verdict-line{font-weight:600}
#gripSvg{width:100%;height:auto;max-height:200px}

/* accordion */
.acc details{border:1px solid var(--line);border-radius:var(--radius-m);background:var(--glass);margin-bottom:10px}
.acc summary{cursor:pointer;padding:16px 20px;font-weight:600;list-style:none;min-height:44px;display:flex;justify-content:space-between;align-items:center}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{content:"+";font-size:1.3rem;color:var(--muted)}
.acc details[open] summary::after{content:"−"}
.acc .facets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:0 20px 20px}
.acc .facet{padding:12px 14px;border-radius:12px;background:var(--glass2)}
.acc .facet b{display:block;font-size:.82rem;color:var(--muted);font-weight:500;margin-bottom:4px}
.acc .facet p{margin:0}

/* evidence */
.ev{font-size:.78rem;padding:3px 10px;border-radius:999px;border:1px solid}
.ev-official{color:var(--green)} .ev-documented{color:var(--blue)} .ev-community{color:var(--gold)} .ev-experimental{color:var(--violet)}

/* deck */
.deck-slots{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:16px 0 20px}
.slot{padding:16px;border-radius:var(--radius-m);border:1px solid var(--line);background:var(--glass);display:grid;gap:8px}
.slot h3{margin:0;font-size:1rem}
.checks{list-style:none;padding:0;margin:0}
.checks li{padding:8px 0 8px 26px;position:relative;border-bottom:1px solid var(--line)}
.checks li:last-child{border-bottom:0}
.checks li::before{position:absolute;left:0;top:8px;font-weight:700}
.checks li.ok::before{content:"✓";color:var(--green)}
.checks li.bad::before{content:"✕";color:var(--red)}
.checks li.info::before{content:"i";color:var(--blue);font-family:var(--display)}
#coverage{width:100%;max-width:300px;height:auto;display:block;margin:auto}

/* dashboard */
.log-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px;align-items:end}
.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:20px}
.stat{padding:16px;border-radius:var(--radius-m);border:1px solid var(--line);background:var(--glass)}
.stat b{display:block;font-family:var(--display);font-size:2rem;font-weight:400;line-height:1.1}
.stat span{font-size:.85rem;color:var(--muted)}
.charts{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-bottom:20px}
.charts>.pad{margin:0}
.charts svg{width:100%;height:auto}
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse;font-size:.9rem}
th,td{text-align:left;padding:9px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{color:var(--muted);font-weight:500}
td .del{border:0;background:transparent;color:var(--muted);cursor:pointer;min-width:40px;min-height:40px;border-radius:8px}
td .del:hover{color:var(--red)}
.empty{color:var(--muted);text-align:center;padding:20px}

/* roadmap: a real sequence, so numbers are meaningful here */
.progress .bar{height:10px;border-radius:5px;background:var(--line);overflow:hidden}
.progress .bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--blue),var(--violet),var(--orange));transition:width .5s}
.progress p{margin:10px 0 0;color:var(--muted)}
.levels{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:14px;counter-reset:lvl}
.level{padding:20px;border-radius:var(--radius-m);border:1px solid var(--line);background:var(--glass);counter-increment:lvl}
.level h3{display:flex;align-items:baseline;gap:10px}
.level h3::before{content:counter(lvl);font-family:var(--display);font-size:1.7rem;font-weight:400;color:var(--gold)}
.level.done{border-color:color-mix(in srgb,var(--gold) 55%,transparent)}
.level label{flex-direction:row;align-items:center;gap:10px;color:var(--ink);font-size:.95rem;min-height:40px}
.level input[type=checkbox]{width:20px;height:20px;accent-color:var(--gold)}
.challenge{margin-top:10px;padding:10px 12px;border-radius:12px;background:var(--glass2);font-size:.9rem;color:var(--muted)}

/* refs */
.podium{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.podium .p{padding:16px;border-radius:var(--radius-m);border:1px solid var(--line)}
.podium .p b{font-family:var(--display);font-size:1.6rem;font-weight:400}
.podium ul{padding-left:1.1em;margin:.4em 0 0;font-size:.92rem}
.src a{color:var(--ink)}
.kind{font-size:.78rem;padding:2px 8px;border-radius:999px;border:1px solid var(--line);white-space:nowrap}
.kind-official{color:var(--green)} .kind-organiser{color:var(--blue)} .kind-community{color:var(--gold)} .kind-secondary{color:var(--violet)}

.foot{border-top:1px solid var(--line);padding:24px clamp(16px,4vw,56px);color:var(--muted);font-size:.88rem}
.foot p{max-width:none;margin:0}

.print-sheet{display:none}

/* responsive */
@media (max-width:1100px){
  .charts{grid-template-columns:1fr 1fr}
  .sim{grid-template-columns:1fr}
}
@media (max-width:900px){
  .shell{grid-template-columns:minmax(0,1fr)}
  .rail{position:sticky;top:65px;height:auto;z-index:90;display:flex;gap:4px;overflow-x:auto;padding:8px 12px;border-right:0;border-bottom:1px solid var(--line);
    background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);scrollbar-width:none}
  .rail::-webkit-scrollbar{display:none}
  .rail a{white-space:nowrap;padding:8px 12px;flex:none}
  .rail a .dot{display:none}
  .hero,.two,.compare{grid-template-columns:1fr}
  .deck-slots,.podium{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .charts{grid-template-columns:1fr}
  .app-name{display:none}
}
@media (max-width:600px){
  body{font-size:15.5px}
  .top{padding:8px 12px;gap:8px}
  .brand-name{display:none}
  .finish-btns{grid-template-columns:1fr 1fr}
  .score-board{grid-template-columns:1fr 1fr}
  .score-board .finish-btns{grid-column:1/-1;order:3}
  .acc .facets{grid-template-columns:1fr}
  .hero-pick{grid-template-columns:1fr}
  .seg-btn{padding:0 11px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition:none!important}
  .spinner,.orbit{animation:none!important}
}
:root.reduce-motion .spinner,:root.reduce-motion .orbit{animation:none}

@media print{
  body{background:#fff;color:#000}
  .top,.rail,.foot,main{display:none!important}
  .print-sheet{display:block!important;font:12pt/1.5 Georgia,serif;padding:10mm}
  .print-sheet h1{font-size:20pt;max-width:none}
  .print-sheet table{border-collapse:collapse;width:100%}
  .print-sheet td,.print-sheet th{border:1px solid #999;padding:6px}
}