:root{
  --bg0:#070A12;
  --bg1:#0B1020;
  --card:#0F1733;
  --text:#EAF0FF;
  --muted:#A9B3D6;
  --line:rgba(255,255,255,.10);
  --a:#8EE6FF;
  --good:#35D07F;
  --warn:#FFB020;
  --bad:#FF4D6D;
  --accent:#7C5CFF;
  --accent2:#FF4DCA;
  --shadow: 0 18px 50px rgba(0,0,0,.45);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  color:var(--text);
  background:
    radial-gradient(1100px 900px at 10% 0%, rgba(124,92,255,.25), transparent 60%),
    radial-gradient(900px 700px at 90% 10%, rgba(255,77,202,.18), transparent 55%),
    radial-gradient(900px 700px at 40% 90%, rgba(142,230,255,.12), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1));
}

a{color:var(--a); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:min(1720px, 96vw); margin:0 auto; padding:24px}

/* Layout: left quick-reference + main content */
.layout{display:grid;grid-template-columns:360px 1fr;gap:18px;align-items:start}
.layout--single{grid-template-columns:1fr}
.layout--single .maincol{width:100%;min-width:0}
.sidebar{position:sticky;top:78px;align-self:start}
.sidebar__title{margin:0 0 12px 0;font-size:14px;letter-spacing:.6px;text-transform:uppercase;color:var(--muted)}
.maincol{min-width:0}
@media (max-width: 980px){
  .layout{grid-template-columns:1fr}
  .sidebar{position:static}
}

.topbar{
  position:sticky; top:0; z-index:5;
  background: rgba(7,10,18,.55);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{display:flex; align-items:center; justify-content:space-between; gap:18px}
.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:38px; height:38px; border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(142,230,255,.85));
  color:#081026; font-weight:900;
  box-shadow: var(--shadow);
}
.brand__title{font-weight:800; letter-spacing:.2px}
.brand__sub{font-size:12px; color:var(--muted)}
.nav{display:flex; gap:14px; align-items:center}
.nav a{padding:8px 10px; border-radius:10px; border:1px solid transparent; color:var(--text)}
.nav a:hover{border-color:var(--line); background:rgba(255,255,255,.04); text-decoration:none}
.nav__ghost{border-color:rgba(142,230,255,.25) !important}

.hero{
  margin-top:14px;
  padding:22px;
  border:1px solid var(--line);
  border-radius:18px;
  background: linear-gradient(135deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  box-shadow: var(--shadow);
  display:flex; justify-content:space-between; gap:20px; align-items:center;
}
.hero--home{min-height:220px}
.hero h1{margin:0 0 6px 0; font-size:36px; letter-spacing:.2px}
.hero p{margin:0; color:var(--muted); line-height:1.4}

.cta{display:flex; gap:12px; margin-top:14px}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:10px 14px; border-radius:12px;
  background: linear-gradient(135deg, rgba(124,92,255,.95), rgba(255,77,202,.85));
  color:#0b0f22; font-weight:800;
  border:1px solid rgba(255,255,255,.12);
}
.btn:hover{text-decoration:none; filter:brightness(1.03)}
.btn--ghost{background: rgba(255,255,255,.04); color:var(--text)}

.panel{
  margin-top:18px;
  padding:18px;
  border:1px solid var(--line);
  border-radius:18px;
  background: rgba(15,23,51,.45);
}
.muted{color:var(--muted)}

/* KaTeX tweak for dark bg */
.katex{font-size:1.05em}
.katex-display{overflow-x:auto; overflow-y:hidden; padding:10px 12px}
.panel h2{margin:4px 0 10px 0}
.panel ul{margin:8px 0 0 18px; color:var(--muted)}
code{background:rgba(255,255,255,.06); padding:2px 6px; border-radius:8px; border:1px solid rgba(255,255,255,.10)}

.statbox{display:grid; grid-template-columns:1fr 1fr; gap:12px; min-width:320px}
.stat{padding:14px; border-radius:16px; border:1px solid var(--line); background: rgba(255,255,255,.03)}
.stat__num{font-size:30px; font-weight:900}
.stat__label{color:var(--muted); font-size:12px}

.search input{
  width:min(420px, 80vw);
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  color:var(--text);
  outline:none;
}
.search input:focus{border-color:rgba(142,230,255,.45)}

.controls{display:flex; flex-direction:column; gap:10px; align-items:flex-end}
.controls .row{display:flex; gap:12px; align-items:center; justify-content:flex-end; flex-wrap:wrap}
.check{display:flex; gap:8px; align-items:center; color:var(--muted); font-size:13px}
.check input{accent-color: var(--accent)}
.select{display:flex; gap:8px; align-items:center; color:var(--muted); font-size:13px}
.select select{
  padding:8px 10px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(0,0,0,.25);
  color:var(--text);
}

.card{
  display:flex; gap:14px;
  border-radius:18px;
  border:1px solid var(--line);
  background: rgba(15,23,51,.55);
  box-shadow: 0 10px 34px rgba(0,0,0,.35);
  overflow:hidden;
}

/* Card rows: vertical stack (page scroll) */
.cardrow{
  margin-top:14px;
  display:flex;
  flex-direction:column;
  gap:14px;
}
.cardrow > .card{width:100%; min-width:0}

/* Explicit page section overrides */
#coreCards,
#cards{
  display:flex;
  flex-direction:column;
  gap:14px;
}

/* Keep metadata legible inside dense card grids */
.cardrow .grid{grid-template-columns:1fr 1fr}
.cardrow .grid .kv:first-child{grid-column:1 / -1}

/* Core cards now use the same visual card style as ranked cards */
.card__rank{
  width:74px;
  display:flex; align-items:center; justify-content:center;
  font-weight:900; font-size:18px;
  background: linear-gradient(180deg, rgba(124,92,255,.35), rgba(142,230,255,.10));
  border-right:1px solid var(--line);
}
.card__body{flex:1; padding:16px 16px 14px 16px}
.card__head{display:flex; justify-content:space-between; gap:14px; align-items:flex-start}
.card__title{margin:0; font-size:20px; letter-spacing:.2px}
.card__meta{display:flex; gap:8px; flex-wrap:wrap; justify-content:flex-end}
.card__sub{margin-top:6px; font-size:12px; color:var(--muted)}
.card__desc{margin:10px 0 0 0; color:var(--muted)}

.badge{font-size:12px; font-weight:800; padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.14)}
.badge--score{background: rgba(142,230,255,.08)}

.pill{font-size:12px; font-weight:900; padding:6px 10px; border-radius:999px; border:1px solid rgba(255,255,255,.14)}
.pill--good{background: rgba(53,208,127,.12); border-color: rgba(53,208,127,.35)}
.pill--warn{background: rgba(255,176,32,.12); border-color: rgba(255,176,32,.35)}
.pill--bad{background: rgba(255,77,109,.12); border-color: rgba(255,77,109,.35)}
.pill--neutral{background: rgba(255,255,255,.06)}

.equation{margin-top:10px; border:1px solid rgba(255,255,255,.10); border-radius:16px; background: rgba(0,0,0,.22)}
.equation__label{padding:10px 12px; color:var(--muted); font-size:12px; border-bottom:1px solid rgba(255,255,255,.08)}
.equation__tex{margin:0; padding:12px; overflow:auto; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace; font-size:13px; line-height:1.35}

.grid{display:grid; grid-template-columns:1.4fr 0.7fr 0.6fr 0.7fr; gap:10px; margin-top:12px}
.kv{padding:10px 12px; border:1px solid rgba(255,255,255,.08); border-radius:16px; background: rgba(255,255,255,.03)}
.k{color:var(--muted); font-size:12px}
.v{margin-top:4px; font-size:13px}
.ul{margin:6px 0 0 18px; padding:0}
.ul li{margin:3px 0}

/* Tier list mini-card layout */
.tierstack{display:flex;flex-direction:column;gap:10px;margin-top:10px}
.tierstack--compact{max-height:330px;overflow:auto;padding-right:6px}
.tierstack--compact::-webkit-scrollbar{width:10px}
.tierstack--compact::-webkit-scrollbar-thumb{background:rgba(255,255,255,.14);border-radius:999px}
.tierstack--compact::-webkit-scrollbar-track{background:rgba(255,255,255,.05);border-radius:999px}
.tieritem{background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:10px 12px}
.tieritem--flat{padding:10px 12px}
.tieritem__summary{cursor:pointer;color:var(--text);font-weight:800;list-style:none}
.tieritem summary::-webkit-details-marker{display:none}
.tieritem__body{margin-top:10px;color:var(--text);font-size:13px;line-height:1.45}

.card--tier .card__rank{width:74px;font-size:13px;letter-spacing:.8px;color:rgba(255,255,255,.8)}
.card--tier .card__body{padding-bottom:16px}

.footer{margin:22px 0 10px 0; color:var(--muted); font-size:12px; text-align:center}

@media (max-width: 860px){
  .hero{flex-direction:column; align-items:stretch}
  .statbox{min-width:unset}
  .grid{grid-template-columns:1fr 1fr}
  .card__head{flex-direction:column}
  .card__meta{justify-content:flex-start}
  .card__rank{width:62px}
}