/* ---------- Isaac Cheat Sheet — mobile-first rebuild ---------- */
:root{
  --bg:#141414; --bg2:#1c1c1c; --bg3:#242424; --line:#333;
  --fg:#e8e8e8; --dim:#9a9a9a; --accent:#9BCD35; --accent2:#7fae22;
  --warn:#e0a030; --bad:#d9534f; --good:#5cb85c;
  --hdr:56px; --safe-b:env(safe-area-inset-bottom,0px);
  --tile:52px; --gap:6px;
  --q0:#7d7d7d; --q1:#3f8fd0; --q2:#57b85c; --q3:#e0a63c; --q4:#c85fd0;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font:15px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  overscroll-behavior-y:none;
}
a{color:var(--accent);text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;padding:0}
h1,h2,h3{line-height:1.25;margin:0 0 .5em}
h1{font-size:19px}h2{font-size:17px}h3{font-size:15px}
.wrap{max-width:1180px;margin:0 auto;padding:0 10px}
.muted{color:var(--dim)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- header ---------- */
header{
  position:sticky;top:0;z-index:40;background:var(--bg2);
  border-bottom:1px solid var(--line);
}
.hbar{display:flex;align-items:center;gap:8px;height:var(--hdr);padding:0 8px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:7px;font-weight:700;color:var(--accent);flex:0 0 auto;font-size:15px}
.brand img{width:26px;height:26px;border-radius:5px}
.brand span{display:none}
@media(min-width:560px){.brand span{display:inline}}
.searchbox{position:relative;flex:1 1 auto;min-width:0}
.searchbox input{
  width:100%;height:38px;padding:0 34px 0 32px;border-radius:9px;
  background:var(--bg3);border:1px solid var(--line);color:var(--fg);font-size:16px;
}
.searchbox input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 2px rgba(155,205,53,.18)}
.searchbox .mag{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--dim);pointer-events:none;font-size:14px}
.searchbox .clr{position:absolute;right:2px;top:50%;transform:translateY(-50%);width:32px;height:32px;color:var(--dim);font-size:18px;display:none}
.searchbox.has .clr{display:block}
.iconbtn{
  flex:0 0 auto;width:38px;height:38px;border-radius:9px;background:var(--bg3);
  border:1px solid var(--line);display:grid;place-items:center;font-size:16px;position:relative;
}
.iconbtn[aria-expanded="true"]{background:var(--accent);color:#111;border-color:var(--accent)}
.iconbtn .dot{position:absolute;top:-3px;right:-3px;width:9px;height:9px;border-radius:50%;background:var(--warn);display:none}
.iconbtn.on .dot{display:block}

/* ---------- nav drawer ---------- */
.nav{
  position:fixed;inset:var(--hdr) 0 0 0;z-index:39;background:var(--bg);
  transform:translateY(-100%);transition:transform .2s ease-out;
  overflow-y:auto;-webkit-overflow-scrolling:touch;padding:10px 10px calc(20px + var(--safe-b));
  visibility:hidden;
}
.nav.open{transform:translateY(0);visibility:visible}
.nav h4{margin:14px 0 6px;font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}
.nav a{display:block;padding:11px 12px;border-radius:8px;background:var(--bg2);margin-bottom:6px;color:var(--fg);min-height:44px}
.nav a[aria-current]{background:var(--accent);color:#111;font-weight:600}
.navgrid{display:grid;gap:6px;grid-template-columns:1fr}
@media(min-width:560px){.navgrid{grid-template-columns:1fr 1fr}}
@media(min-width:900px){.navgrid{grid-template-columns:repeat(3,1fr)}}

/* ---------- filter panel ---------- */
.filters{
  background:var(--bg2);border-bottom:1px solid var(--line);
  display:none;padding:10px;
}
.filters.open{display:block}
.frow{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:9px}
.frow:last-child{margin-bottom:0}
.flabel{font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim);width:100%;margin-bottom:2px}
.chip{
  padding:7px 11px;border-radius:999px;background:var(--bg3);border:1px solid var(--line);
  font-size:13px;color:var(--fg);min-height:34px;display:inline-flex;align-items:center;gap:5px;
}
.chip[aria-pressed="true"]{background:var(--accent);border-color:var(--accent);color:#111;font-weight:600}
.chip.q[aria-pressed="true"]{color:#fff}
.chip.q0[aria-pressed="true"]{background:var(--q0);border-color:var(--q0)}
.chip.q1[aria-pressed="true"]{background:var(--q1);border-color:var(--q1)}
.chip.q2[aria-pressed="true"]{background:var(--q2);border-color:var(--q2)}
.chip.q3[aria-pressed="true"]{background:var(--q3);border-color:var(--q3);color:#111}
.chip.q4[aria-pressed="true"]{background:var(--q4);border-color:var(--q4)}
.fclear{margin-left:auto;font-size:13px;color:var(--accent);padding:7px 4px;min-height:34px}
select.sel{background:var(--bg3);border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:7px 9px;font-size:14px;min-height:34px}

/* ---------- results bar ---------- */
.rbar{
  position:sticky;top:var(--hdr);z-index:30;background:rgba(20,20,20,.94);
  backdrop-filter:blur(6px);border-bottom:1px solid var(--line);
  padding:6px 10px;font-size:12px;color:var(--dim);display:flex;gap:10px;align-items:center;
}
.rbar b{color:var(--fg);font-weight:600}

/* ---------- item grid ---------- */
main{padding-bottom:calc(40px + var(--safe-b))}
.sect{margin:14px 0 4px;content-visibility:auto;contain-intrinsic-size:auto 420px}
.sect > h2{
  font-size:13px;letter-spacing:.05em;text-transform:uppercase;color:var(--dim);
  margin:0 0 8px;display:flex;align-items:baseline;gap:7px;
}
.sect > h2 .c{font-size:11px;color:#666}
.sect[hidden]{display:none}
.grid{
  display:grid;gap:var(--gap);
  grid-template-columns:repeat(auto-fill,minmax(var(--tile),1fr));
}
.it{
  position:relative;aspect-ratio:1;border-radius:8px;background-color:var(--bg2);
  display:grid;place-items:center;touch-action:manipulation;-webkit-tap-highlight-color:transparent;
  border:1px solid transparent;
}
.it:active{border-color:var(--accent)}
.sp{
  display:block;
  width:calc(var(--w) * 1px);height:calc(var(--h) * 1px);
  background-position:calc(var(--x) * -1px) calc(var(--y) * -1px);
  background-repeat:no-repeat;
  image-rendering:pixelated;
  transform:scale(var(--scale,.82));transform-origin:center;
}
.it[hidden]{display:none}
.it .qd{position:absolute;top:3px;right:3px;width:6px;height:6px;border-radius:50%}
body.noq .it .qd{display:none}
.qd0{background:var(--q0)}.qd1{background:var(--q1)}.qd2{background:var(--q2)}.qd3{background:var(--q3)}.qd4{background:var(--q4)}
.empty{padding:40px 10px;text-align:center;color:var(--dim)}

/* sprite sheets */
.sh{background-repeat:no-repeat}

/* ---------- detail sheet ---------- */
.scrim{
  position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.65);
  opacity:0;pointer-events:none;transition:opacity .16s ease-out;
}
.scrim.open{opacity:1;pointer-events:auto}
.sheet{
  position:fixed;left:0;right:0;bottom:0;z-index:51;
  background:var(--bg2);border-top:1px solid var(--line);
  border-radius:16px 16px 0 0;max-height:86vh;overflow-y:auto;-webkit-overflow-scrolling:touch;
  transform:translateY(100%);transition:transform .2s cubic-bezier(.2,.8,.2,1);
  padding:0 14px calc(22px + var(--safe-b));will-change:transform;visibility:hidden;
}
.sheet.open{transform:translateY(0);visibility:visible}
@media(min-width:760px){
  .sheet{
    left:50%;right:auto;bottom:auto;top:50%;width:520px;max-height:80vh;
    border-radius:14px;border:1px solid var(--line);
    transform:translate(-50%,-45%) scale(.97);opacity:0;transition:transform .16s,opacity .16s;
  }
  .sheet.open{transform:translate(-50%,-50%) scale(1);opacity:1}
}
.grab{width:38px;height:4px;border-radius:2px;background:#4a4a4a;margin:9px auto 4px}
@media(min-width:760px){.grab{display:none}}
.dhead{display:flex;gap:12px;align-items:flex-start;padding:6px 0 10px;position:sticky;top:0;background:var(--bg2);z-index:2}
.dicon{flex:0 0 auto;width:58px;height:58px;border-radius:10px;background:var(--bg3);display:grid;place-items:center}
.dhead .t{flex:1 1 auto;min-width:0}
.dhead h3{margin:0 0 3px;font-size:18px}
.dq{color:var(--accent);font-style:italic;font-size:14px}
.dclose{flex:0 0 auto;width:34px;height:34px;border-radius:8px;background:var(--bg3);font-size:17px;color:var(--dim)}
.badges{display:flex;flex-wrap:wrap;gap:5px;margin:2px 0 10px}
.badge{font-size:11px;padding:3px 8px;border-radius:999px;background:var(--bg3);border:1px solid var(--line);color:var(--dim)}
.badge.q{color:#111;font-weight:700;border:0}
.badge.q0{background:var(--q0);color:#fff}.badge.q1{background:var(--q1);color:#fff}
.badge.q2{background:var(--q2);color:#fff}.badge.q3{background:var(--q3)}.badge.q4{background:var(--q4);color:#fff}
.dsec{margin:0 0 12px}
.dsec h4{font-size:11px;letter-spacing:.07em;text-transform:uppercase;color:var(--dim);margin:0 0 5px}
.dsec ul{margin:0;padding-left:17px}
.dsec li{margin-bottom:5px}
.dsec p{margin:0 0 6px}
.unlock{background:rgba(224,166,60,.1);border-left:3px solid var(--warn);padding:8px 10px;border-radius:0 7px 7px 0;font-size:14px}
.kv{display:flex;flex-wrap:wrap;gap:5px}
.kv .badge{background:var(--bg3)}
.dnav{display:flex;gap:8px;margin-top:6px}
.dnav button{flex:1;padding:10px;border-radius:9px;background:var(--bg3);border:1px solid var(--line);font-size:14px;min-height:44px}

/* ---------- generic content pages ---------- */
.page{padding:16px 0 40px}
.page h1{font-size:21px;margin-bottom:4px}
.page .lede{color:var(--dim);margin-bottom:18px}
.card{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:13px;margin-bottom:12px}
.card h3{margin:0 0 7px}
table{width:100%;border-collapse:collapse;font-size:14px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
table thead th{
  text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--dim);
  padding:8px 10px;border-bottom:1px solid var(--line);white-space:nowrap;
}
table td{padding:9px 10px;border-bottom:1px solid #262626;vertical-align:top}
table tr:last-child td{border-bottom:0}
.tblwrap{background:var(--bg2);border:1px solid var(--line);border-radius:12px;overflow:hidden;margin-bottom:14px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}
.seedcode{font-family:ui-monospace,Menlo,monospace;font-weight:700;color:var(--accent);letter-spacing:.06em;white-space:nowrap}
img.lazy{background:var(--bg3)}
details{background:var(--bg2);border:1px solid var(--line);border-radius:10px;margin-bottom:8px}
details>summary{padding:12px 13px;cursor:pointer;font-weight:600;min-height:44px;display:flex;align-items:center}
details>div{padding:0 13px 13px}
footer{border-top:1px solid var(--line);padding:20px 10px calc(30px + var(--safe-b));color:var(--dim);font-size:12.5px;text-align:center}
footer a{color:var(--accent)}

/* icon density */
body.dense{--tile:42px;--gap:4px}
body.dense .sp{transform:scale(var(--scale,.7))}
body.roomy{--tile:64px;--gap:8px}
body.roomy .sp{transform:scale(var(--scale,1))}

/* ---------- transformations ---------- */
.tfhead{display:flex;gap:14px;align-items:flex-start;margin-bottom:8px}
.tfhero{flex:0 0 auto;width:74px;display:grid;place-items:center}
.tfhero .sp{transform:scale(.62);transform-origin:center}
.tfgrid{display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(58px,1fr));margin-top:6px}
.tfitem{margin:0;background:var(--bg3);border-radius:8px;padding:6px 3px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:3px}
.tfitem figcaption{font-size:10.5px;line-height:1.25;color:var(--dim);word-break:break-word}

/* ---------- babies ---------- */
.babylist{display:grid;gap:8px;grid-template-columns:1fr}
@media(min-width:640px){.babylist{grid-template-columns:1fr 1fr}}
@media(min-width:980px){.babylist{grid-template-columns:repeat(3,1fr)}}
.baby{display:flex;gap:10px;align-items:flex-start;background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:9px}
.baby[hidden]{display:none}
.bico{flex:0 0 auto;width:52px;height:52px;display:grid;place-items:center;background:var(--bg3);border-radius:8px}
.baby p{margin:3px 0 0;font-size:13px;color:var(--dim)}
.baby p.unlock{font-size:12.5px;margin-top:5px}

/* ---------- synergies ---------- */
.syn[hidden]{display:none}
.synh{display:flex;align-items:center;gap:6px;flex-wrap:wrap;font-size:15px}
.badge.r-green{background:rgba(92,184,92,.18);border-color:#3d6b3f;color:#9fdca2}
.badge.r-orange{background:rgba(224,166,60,.16);border-color:#7a5c22;color:#e8c37e}
.badge.r-red{background:rgba(217,83,79,.16);border-color:#7a3634;color:#e79a97}
.icrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:5px}
.chip.ic{padding:2px;min-height:46px;min-width:0;width:100%;border-radius:9px;justify-content:center;overflow:hidden}
img.syn,.vid{width:100%;max-width:420px;border-radius:9px;margin-top:9px;display:block;background:var(--bg3)}
img.hero{max-width:180px;display:block;margin:0 auto 14px;image-rendering:pixelated}

/* ---------- calculator ---------- */
.calcout{display:grid;gap:8px;grid-template-columns:repeat(auto-fit,minmax(130px,1fr));margin-bottom:12px}
.stat{background:var(--bg2);border:1px solid var(--line);border-radius:10px;padding:10px 12px}
.stat[hidden]{display:none}
.stat span{display:block;font-size:11px;letter-spacing:.06em;text-transform:uppercase;color:var(--dim)}
.stat b{font-size:22px;color:var(--accent)}
.infotext{background:var(--bg2);border-left:3px solid var(--accent);padding:10px 12px;border-radius:0 8px 8px 0;font-size:14px}
.infotext.fade{opacity:.55;border-left-color:var(--line)}
.ctogs{display:grid;gap:6px;grid-template-columns:repeat(auto-fill,minmax(48px,1fr))}
.ctog{aspect-ratio:1;border-radius:9px;background:var(--bg3);border:2px solid transparent;display:grid;place-items:center;-webkit-tap-highlight-color:transparent}
.ctog img{image-rendering:pixelated;width:32px;height:32px}
.ctog[aria-pressed="true"]{background:rgba(155,205,53,.22);border-color:var(--accent)}
.crow{margin-bottom:10px;transition:opacity .15s}
.crow label{display:block;font-size:13px;margin-bottom:4px}
.crow input{width:100%;height:40px;border-radius:8px;background:var(--bg3);border:1px solid var(--line);color:var(--fg);padding:0 10px;font-size:16px}
.mark[hidden],.chr[hidden],.tf[hidden],.seed[hidden]{display:none}

/* relevance ordering — driven by one container class, not per-node inline styles */
#browser.ranked .it[data-r="0"]{order:0}
#browser.ranked .it[data-r="1"]{order:1}
#browser.ranked .it[data-r="2"]{order:2}
#browser.ranked .it[data-r="3"]{order:3}
#browser.ranked .it[data-r="4"]{order:4}

/* sprite sheet atlases */
.s0{background-image:url(../img/ab-items7.webp)}.s1{background-image:url(../img/ab-synergies-items.webp)}.s2{background-image:url(../img/anb-items.webp)}.s3{background-image:url(../img/anb-trinkets2.webp)}.s4{background-image:url(../img/ap-cards2.webp)}.s5{background-image:url(../img/ap-items10.webp)}.s6{background-image:url(../img/card.webp)}.s7{background-image:url(../img/coop-babies.webp)}.s8{background-image:url(../img/item.webp)}.s9{background-image:url(../img/rebirth-items-final.webp)}.s10{background-image:url(../img/rebirth-trinket-finale.webp)}.s11{background-image:url(../img/repentance-ab-items.webp)}.s12{background-image:url(../img/repentance-ap-items.webp)}.s13{background-image:url(../img/repentance-booster-items.webp)}.s14{background-image:url(../img/repentance-cards_final.webp)}.s15{background-image:url(../img/repentance-items2.webp)}.s16{background-image:url(../img/repentance-rebirth-items.webp)}.s17{background-image:url(../img/repentance-rebirth-trinkets.webp)}.s18{background-image:url(../img/repentance-trinkets.webp)}.s19{background-image:url(../img/transformations2.webp)}.s20{background-image:url(../img/trinket.webp)}