/* ============================================================
   MCH·OMOP Live — shared styles
   Brand tokens taken verbatim from the Boyce Data Science
   Free Tools cards so this matches EpilepsyLive's look & feel.
   ============================================================ */
:root{
  --ink:#17161c;
  --accent:#5b2c87;
  --accent-dark:#472168;
  --accent-tint:#f2edf7;
  --rule:#ddd8e4;
  --muted:#6b6577;
  --bg:#ffffff;
  --bg-soft:#fbfafc;
  --ok:#2e7d5b;
  --warn:#9a6b1e;
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:ui-sans-serif,-apple-system,"Segoe UI",Inter,Helvetica,Arial,sans-serif;
  --maxw:1120px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--serif); font-size:17px; line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none;}
a:hover{text-decoration:underline;}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 22px;}

/* ---- Skip link + focus ---- */
.skip{position:absolute; left:-999px; top:0; background:var(--accent); color:#fff;
  padding:10px 14px; z-index:100; border-radius:0 0 4px 0;}
.skip:focus{left:0;}
:focus-visible{outline:2px solid var(--accent); outline-offset:2px;}

/* ---- Header / nav ---- */
.site-head{border-bottom:1px solid var(--rule); background:var(--bg); position:sticky; top:0; z-index:40;}
.site-head .wrap{display:flex; align-items:center; justify-content:space-between; gap:16px; min-height:66px;}
.brand{display:flex; align-items:baseline; gap:10px; font-weight:600; letter-spacing:-.01em;}
.brand .mark{font-size:1.28rem; color:var(--ink);}
.brand .mark b{color:var(--accent);}
.brand .live{
  font-family:var(--sans); font-size:10px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:#fff; background:var(--accent);
  padding:3px 7px; border-radius:3px; position:relative; top:-2px;
}
.nav{font-family:var(--sans); font-size:14px; display:flex; gap:22px; align-items:center;}
.nav a{color:var(--ink); font-weight:500;}
.nav a:hover,.nav a.active{color:var(--accent); text-decoration:none;}
.nav a.active{border-bottom:2px solid var(--accent); padding-bottom:3px;}
.nav-toggle{display:none; background:none; border:1px solid var(--rule); border-radius:4px;
  font-family:var(--sans); font-size:13px; padding:7px 11px; cursor:pointer;}
@media(max-width:820px){
  .nav{display:none; position:absolute; top:66px; left:0; right:0; flex-direction:column;
    background:#fff; border-bottom:1px solid var(--rule); padding:12px 22px 18px; gap:14px;}
  .nav.open{display:flex;}
  .nav-toggle{display:inline-block;}
}

/* ---- Hero ---- */
.hero{background:linear-gradient(180deg,var(--accent-tint),#fff); border-bottom:1px solid var(--rule);}
.hero .wrap{padding:54px 22px 46px;}
.hero .eyebrow{font-family:var(--sans); font-size:12px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--accent); margin:0 0 14px;}
.hero h1{font-size:2.55rem; line-height:1.1; letter-spacing:-.02em; margin:0 0 16px; max-width:20ch;}
.hero p.lede{font-size:1.2rem; color:var(--muted); max-width:60ch; margin:0 0 26px;}
@media(max-width:600px){ .hero h1{font-size:2rem;} }

/* ---- Buttons ---- */
.btn{font-family:var(--sans); font-size:14px; font-weight:600; display:inline-flex;
  align-items:center; gap:8px; padding:11px 18px; border-radius:4px; cursor:pointer;
  border:1px solid var(--accent); background:var(--accent); color:#fff; text-decoration:none;}
.btn:hover{background:var(--accent-dark); border-color:var(--accent-dark); text-decoration:none;}
.btn.ghost{background:#fff; color:var(--accent);}
.btn.ghost:hover{background:var(--accent-tint);}
.btn.sm{padding:7px 12px; font-size:13px;}
.btn svg{width:15px; height:15px;}

/* ---- Sections ---- */
section.block{padding:52px 0;}
section.block.alt{background:var(--bg-soft); border-top:1px solid var(--rule); border-bottom:1px solid var(--rule);}
.eyebrow{font-family:var(--sans); font-size:12px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted); margin:0 0 12px;}
h2.section-title{font-size:1.9rem; letter-spacing:-.01em; margin:0 0 8px;}
.section-intro{color:var(--muted); max-width:70ch; margin:0 0 28px; font-size:1.08rem;}

/* ---- Card grid ---- */
.grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(270px,1fr)); gap:18px;}
.card{position:relative; display:flex; flex-direction:column; padding:24px; background:#fff;
  border:1px solid var(--rule); border-top:3px solid var(--accent); border-radius:3px;}
.card:hover{background:var(--bg-soft); border-color:var(--accent);}
.card .k{font-family:var(--sans); font-size:11px; font-weight:700; letter-spacing:.14em;
  text-transform:uppercase; color:var(--muted); margin:0 0 10px;}
.card h3{font-size:1.3rem; line-height:1.22; margin:0 0 10px;}
.card h3 a{color:var(--ink);}
.card h3 a::after{content:""; position:absolute; inset:0;}
.card:hover h3 a{color:var(--accent); text-decoration:none;}
.card p{color:var(--muted); margin:0 0 16px; flex:1; font-size:1rem;}
.card .go{font-family:var(--sans); font-size:13px; font-weight:600; color:var(--accent);
  display:inline-flex; align-items:center; gap:7px;}
.card:hover .go svg{transform:translateX(3px);}
.card .go svg{width:14px; height:14px; transition:transform .15s ease;}

/* ---- Placeholder callout ---- */
.placeholder{border:1px dashed var(--accent); background:var(--accent-tint);
  border-radius:4px; padding:16px 18px; font-family:var(--sans); font-size:14px;
  color:var(--accent-dark); margin:16px 0;}
.placeholder b{font-weight:700;}
.placeholder::before{content:"\25CF  NEEDS INPUT  \2014  "; font-weight:700; letter-spacing:.06em; font-size:11px;}

/* ============================================================
   LIVE MONITOR
   ============================================================ */
.monitor-head{border-bottom:1px solid var(--rule); background:var(--bg-soft);}
.monitor-head .wrap{padding:30px 22px 24px;}
.controls{font-family:var(--sans);}
.control-row{display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin:14px 0;}
.searchbox{flex:1; min-width:240px; display:flex; align-items:center; gap:8px;
  border:1px solid var(--rule); border-radius:5px; padding:9px 12px; background:#fff;}
.searchbox input{border:none; outline:none; flex:1; font-family:var(--sans); font-size:15px; background:transparent;}
.chip{font-family:var(--sans); font-size:13px; border:1px solid var(--rule); background:#fff;
  color:var(--ink); border-radius:999px; padding:6px 13px; cursor:pointer; user-select:none;}
.chip:hover{border-color:var(--accent);}
.chip.on{background:var(--accent); border-color:var(--accent); color:#fff;}
.chip.type.on{background:var(--accent-dark); border-color:var(--accent-dark);}
.chips-label{font-size:11px; font-weight:700; letter-spacing:.12em; text-transform:uppercase;
  color:var(--muted); margin-right:4px; align-self:center;}
.control-actions{display:flex; gap:10px; align-items:center; flex-wrap:wrap;}
.count{font-family:var(--sans); font-size:13px; color:var(--muted);}
.count b{color:var(--ink);}

/* feed list */
.feed{padding:26px 0 60px;}
.feed-item{border:1px solid var(--rule); border-left:3px solid var(--accent);
  border-radius:3px; padding:16px 18px; margin-bottom:12px; background:#fff;}
.feed-item:hover{background:var(--bg-soft);}
.feed-item .meta{font-family:var(--sans); font-size:12px; color:var(--muted);
  display:flex; flex-wrap:wrap; gap:10px; align-items:center; margin-bottom:6px;}
.tag{font-family:var(--sans); font-size:11px; font-weight:700; letter-spacing:.06em;
  text-transform:uppercase; padding:2px 8px; border-radius:3px; background:var(--accent-tint); color:var(--accent-dark);}
.tag.type{background:var(--accent); color:#fff;}
.feed-item h3{font-size:1.14rem; line-height:1.3; margin:2px 0 6px;}
.feed-item h3 a{color:var(--ink);}
.feed-item h3 a:hover{color:var(--accent);}
.feed-item .snippet{color:var(--muted); font-size:.98rem; margin:0 0 8px;}
.feed-item .topics{display:flex; flex-wrap:wrap; gap:6px;}
.topic-pill{font-family:var(--sans); font-size:11px; color:var(--accent-dark);
  background:var(--accent-tint); border-radius:999px; padding:2px 9px;}
.empty-state{border:1px dashed var(--rule); border-radius:5px; padding:34px; text-align:center;
  color:var(--muted); font-family:var(--sans);}
.sample-banner{font-family:var(--sans); font-size:13px; background:#fff8e8; border:1px solid #e6d9b0;
  color:var(--warn); border-radius:5px; padding:10px 14px; margin:14px 0;}

/* co-occurrence viz */
#cooccur{width:100%; height:420px; border:1px solid var(--rule); border-radius:5px; background:#fff;}
.viz-caption{font-family:var(--sans); font-size:13px; color:var(--muted); margin-top:8px;}

/* ---- Resource list rows ---- */
.res-list{list-style:none; padding:0; margin:0;}
.res-list li{border-bottom:1px solid var(--rule); padding:15px 0; display:flex; gap:14px; align-items:flex-start;}
.res-list li:last-child{border-bottom:none;}
.res-list .rk{font-family:var(--sans); font-size:10px; font-weight:700; letter-spacing:.1em;
  text-transform:uppercase; color:#fff; background:var(--accent); border-radius:3px;
  padding:4px 8px; white-space:nowrap; margin-top:3px; min-width:74px; text-align:center;}
.res-list .rb h3{font-size:1.12rem; margin:0 0 4px;}
.res-list .rb p{color:var(--muted); margin:0; font-size:.98rem;}

/* video embeds */
.embed{position:relative; padding-bottom:56.25%; height:0; overflow:hidden;
  border:1px solid var(--rule); border-radius:6px; background:var(--accent-tint);}
.embed iframe{position:absolute; inset:0; width:100%; height:100%; border:0;}
.embed-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:20px;}

/* forum quick search */
.forum-terms{display:flex; flex-wrap:wrap; gap:10px;}
.forum-terms a{font-family:var(--sans); font-size:14px; border:1px solid var(--rule);
  border-radius:999px; padding:8px 15px; color:var(--ink); background:#fff;}
.forum-terms a:hover{background:var(--accent); color:#fff; text-decoration:none; border-color:var(--accent);}

/* ---- Footer ---- */
.site-foot{border-top:1px solid var(--rule); background:var(--bg-soft); padding:34px 0; margin-top:20px;}
.site-foot .wrap{display:flex; flex-wrap:wrap; justify-content:space-between; gap:18px;
  font-family:var(--sans); font-size:14px; color:var(--muted);}
.site-foot a{color:var(--muted);}
.site-foot a:hover{color:var(--accent);}
.site-foot .cols{display:flex; gap:30px; flex-wrap:wrap;}
.site-foot h4{font-size:12px; letter-spacing:.1em; text-transform:uppercase; color:var(--ink); margin:0 0 8px;}
.site-foot ul{list-style:none; padding:0; margin:0; display:grid; gap:5px;}

@media print{
  .site-head,.site-foot,.controls,.nav-toggle,.btn{display:none !important;}
  .feed-item{break-inside:avoid;}
}