/* GSPC Explorer — the Bloomberg terminal / Moody's of AI governance.
   Dark, dense, fast. Professional, not gaudy. */

:root {
  --bg:        #070b14;
  --bg-2:      #0c1322;
  --panel:     #0f1a2e;
  --panel-2:   #12203a;
  --line:      #1e2d48;
  --line-2:    #26385a;
  --ink:       #e8eefb;
  --ink-dim:   #9fb0cc;
  --ink-faint: #64758f;
  --navy:      #2f6bff;   /* MEASURED */
  --navy-soft: #1b2a4a;
  --amber:     #f5a623;   /* UNMEASURED / facts */
  --amber-soft:#3a2c10;
  --green:     #34d399;   /* SEPARATED */
  --green-soft:#0f3327;
  --grey:      #7d8ca6;   /* TIE */
  --grey-soft: #1c2740;
  --red:       #ff5c7a;
  --accent:    #4f8cff;
  --mono: 'IBM Plex Mono', 'SF Mono', 'Roboto Mono', ui-monospace, Menlo, monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --shadow: 0 8px 30px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background:
    radial-gradient(1200px 600px at 78% -10%, #10203f 0%, transparent 60%),
    radial-gradient(900px 500px at 5% 0%, #131a2e 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---- ticker bar ---- */
.ticker {
  border-bottom: 1px solid var(--line);
  background: rgba(6,10,20,.85);
  backdrop-filter: blur(6px);
  font-family: var(--mono);
  font-size: 12px;
  overflow: hidden;
  white-space: nowrap;
  height: 30px;
  display: flex;
  align-items: center;
}
.ticker-track { display: inline-flex; gap: 34px; padding-left: 100%; animation: scroll 46s linear infinite; }
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes scroll { to { transform: translateX(-100%); } }
.tk { color: var(--ink-dim); }
.tk b { color: var(--ink); font-weight: 600; }
.tk .up { color: var(--green); }
.tk .tie { color: var(--grey); }

/* ---- header ---- */
header.top {
  display: flex; align-items: center; gap: 18px;
  padding: 18px 26px 14px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
  background: linear-gradient(180deg, rgba(9,14,26,.96), rgba(9,14,26,.86));
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
}
.brand { display: flex; align-items: baseline; gap: 12px; }
.brand h1 { font-size: 19px; margin: 0; letter-spacing: .3px; font-weight: 700; }
.brand h1 .g { color: var(--accent); }
.brand .sub { font-family: var(--mono); font-size: 11px; color: var(--ink-faint); }
.badge-slot { margin-left: 4px; display: inline-flex; align-items: center; }
.spacer { flex: 1; }

nav.tabs { display: flex; gap: 4px; }
nav.tabs button {
  background: transparent; border: 1px solid transparent; color: var(--ink-dim);
  font-family: var(--mono); font-size: 12px; letter-spacing: .4px;
  padding: 7px 14px; border-radius: 7px; cursor: pointer; text-transform: uppercase;
}
nav.tabs button:hover { color: var(--ink); background: var(--panel); }
nav.tabs button.active { color: #fff; background: var(--navy-soft); border-color: var(--line-2); }

.search-wrap { position: relative; }
.search-wrap input {
  background: var(--bg-2); border: 1px solid var(--line-2); color: var(--ink);
  font-family: var(--mono); font-size: 12px; padding: 8px 12px 8px 30px;
  border-radius: 8px; width: 230px; outline: none;
}
.search-wrap input:focus { border-color: var(--accent); }
.search-wrap .mag { position: absolute; left: 10px; top: 8px; color: var(--ink-faint); font-size: 12px; }
.search-results {
  position: absolute; top: 40px; right: 0; width: 320px; max-height: 60vh; overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line-2); border-radius: 10px;
  box-shadow: var(--shadow); z-index: 60; display: none;
}
.search-results.open { display: block; }
.sr-group { padding: 6px 0; border-bottom: 1px solid var(--line); }
.sr-group h4 { margin: 4px 12px; font-size: 10px; letter-spacing: 1px; color: var(--ink-faint); text-transform: uppercase; }
.sr-item { padding: 7px 12px; cursor: pointer; font-family: var(--mono); font-size: 12px; display: flex; justify-content: space-between; gap: 8px; }
.sr-item:hover { background: var(--panel-2); }
.sr-item .meta { color: var(--ink-faint); }

/* ---- layout ---- */
main { padding: 22px 26px 80px; max-width: 1520px; margin: 0 auto; }
.view { display: none; }
.view.active { display: block; animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---- hero stats ---- */
.hero {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px; margin-bottom: 8px;
}
.stat {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
}
.stat .k { font-family: var(--mono); font-size: 10px; letter-spacing: 1px; color: var(--ink-faint); text-transform: uppercase; }
.stat .v { font-size: 26px; font-weight: 700; margin-top: 4px; letter-spacing: .5px; }
.stat .v small { font-size: 13px; color: var(--ink-dim); font-weight: 500; }
.stat.navy .v { color: #8ab4ff; }
.stat.green .v { color: var(--green); }
.stat.grey .v { color: var(--grey); }
.stat.amber .v { color: var(--amber); }

.grammar {
  margin: 14px 0 22px; padding: 12px 16px; border-left: 3px solid var(--navy);
  background: var(--navy-soft); border-radius: 0 10px 10px 0; color: var(--ink-dim);
  font-size: 13px;
}
.grammar b { color: var(--ink); }

/* ---- section headings ---- */
.sec-head { display: flex; align-items: center; gap: 12px; margin: 26px 0 12px; }
.sec-head h2 { font-size: 15px; margin: 0; letter-spacing: .3px; }
.sec-head .pill { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); background: var(--panel); border: 1px solid var(--line); padding: 3px 9px; border-radius: 20px; }
.sec-head .rule { flex: 1; height: 1px; background: var(--line); }

/* ---- axis grid ---- */
.axis-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.axis-card {
  background: linear-gradient(180deg, var(--panel), var(--bg-2));
  border: 1px solid var(--line); border-radius: 12px; padding: 14px 15px 13px;
  cursor: pointer; position: relative; overflow: hidden; transition: border-color .15s, transform .1s;
}
.axis-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.axis-card::before { content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--hue, #2f6bff); }
.axis-card .row1 { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.axis-card .name { font-weight: 700; font-size: 14.5px; letter-spacing: .2px; }
.axis-card .bench { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); margin-top: 1px; }
.axis-card .task { font-size: 12px; color: var(--ink-dim); margin: 8px 0 10px; min-height: 30px; }
.axis-card .metrics { display: flex; gap: 16px; align-items: flex-end; }
.axis-card .metric .ml { font-family: var(--mono); font-size: 9.5px; color: var(--ink-faint); letter-spacing: .5px; text-transform: uppercase; }
.axis-card .metric .mv { font-size: 17px; font-weight: 700; font-family: var(--mono); }
.axis-card .metric .mv.empty { color: var(--ink-faint); font-weight: 400; font-size: 13px; }
.axis-card .leader { font-family: var(--mono); font-size: 11px; color: var(--ink-dim); margin-top: 9px; display: flex; align-items: center; gap: 6px; }
.axis-card .leader .who { color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---- chips ---- */
.chip { font-family: var(--mono); font-size: 9.5px; font-weight: 600; letter-spacing: .6px; padding: 3px 7px; border-radius: 5px; text-transform: uppercase; white-space: nowrap; }
.chip.measured { background: var(--navy-soft); color: #8ab4ff; border: 1px solid #294a86; }
.chip.unmeasured { background: var(--amber-soft); color: var(--amber); border: 1px solid #6a4d13; }
.chip.sep { background: var(--green-soft); color: var(--green); border: 1px solid #1c6b52; }
.chip.tie { background: var(--grey-soft); color: #b9c6df; border: 1px solid #34456a; }
.chip.facts { background: var(--amber-soft); color: var(--amber); border: 1px solid #6a4d13; }
.chip.valid { background: var(--green-soft); color: var(--green); border: 1px solid #1c6b52; }
.chip.invalid { background: #3a1420; color: var(--red); border: 1px solid #6a2436; }
.chip.uncheckable { background: var(--grey-soft); color: #b9c6df; border: 1px solid #34456a; }

/* ---- drawer (axis drill-down) ---- */
.scrim { position: fixed; inset: 0; background: rgba(3,6,12,.66); backdrop-filter: blur(3px); z-index: 90; display: none; }
.scrim.open { display: block; }
.drawer {
  position: fixed; top: 0; right: 0; height: 100vh; width: min(760px, 96vw);
  background: var(--bg-2); border-left: 1px solid var(--line-2); box-shadow: var(--shadow);
  z-index: 100; transform: translateX(100%); transition: transform .28s cubic-bezier(.4,0,.2,1);
  display: flex; flex-direction: column;
}
.drawer.open { transform: none; }
.drawer .dh { padding: 18px 22px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-start; gap: 12px; }
.drawer .dh .x { margin-left: auto; background: var(--panel); border: 1px solid var(--line-2); color: var(--ink-dim); width: 30px; height: 30px; border-radius: 8px; cursor: pointer; font-size: 15px; }
.drawer .dh .x:hover { color: #fff; }
.drawer .dbody { overflow-y: auto; padding: 18px 22px 60px; }
.drawer h3.axis-title { margin: 0; font-size: 20px; }
.drawer .axis-sub { font-family: var(--mono); font-size: 11.5px; color: var(--ink-faint); margin-top: 3px; }

.kv { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 10px; margin: 16px 0; }
.kv .cell { background: var(--panel); border: 1px solid var(--line); border-radius: 9px; padding: 10px 12px; }
.kv .cell .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: .6px; color: var(--ink-faint); text-transform: uppercase; }
.kv .cell .v { font-size: 16px; font-weight: 700; font-family: var(--mono); margin-top: 3px; }
.kv .cell .v.empty { color: var(--ink-faint); font-weight: 400; font-size: 12px; }

.note-box { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; font-size: 12.5px; color: var(--ink-dim); margin: 14px 0; }
.note-box b { color: var(--ink); }

.subhead { font-family: var(--mono); font-size: 11px; letter-spacing: .8px; color: var(--ink-faint); text-transform: uppercase; margin: 22px 0 10px; display: flex; align-items: center; gap: 8px; }
.subhead .rule { flex: 1; height: 1px; background: var(--line); }

/* ---- model rows table ---- */
.mtable { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.mrow { display: grid; grid-template-columns: 26px 1fr 78px 130px; align-items: center; gap: 10px; padding: 9px 13px; border-bottom: 1px solid var(--line); background: var(--panel); }
.mrow:last-child { border-bottom: none; }
.mrow:hover { background: var(--panel-2); }
.mrow .rank { font-family: var(--mono); font-size: 12px; color: var(--ink-faint); text-align: right; }
.mrow .model { font-family: var(--mono); font-size: 12.5px; color: var(--ink); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mrow .acc { font-family: var(--mono); font-size: 14px; font-weight: 700; text-align: right; }
.mrow .acc.empty { color: var(--ink-faint); font-weight: 400; font-size: 12px; }
.mrow .verify { display: flex; align-items: center; gap: 7px; justify-content: flex-end; }
.mrow .verify a { font-family: var(--mono); font-size: 10.5px; }
.acc-bar { grid-column: 1 / -1; height: 3px; background: var(--line); border-radius: 3px; overflow: hidden; margin-top: -3px; }
.acc-bar > i { display: block; height: 100%; background: linear-gradient(90deg, #2f6bff, #4f8cff); }

.empty-state { padding: 26px; text-align: center; color: var(--ink-faint); font-size: 13px; border: 1px dashed var(--line-2); border-radius: 10px; background: var(--bg); }
.empty-state b { color: var(--ink-dim); }

/* ---- loaders / states ---- */
.loading, .state { padding: 40px; text-align: center; color: var(--ink-dim); font-family: var(--mono); font-size: 13px; }
.state.err { color: var(--red); }
.skeleton { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 12px; }
.skeleton .sk { height: 132px; border-radius: 12px; background: linear-gradient(100deg, var(--panel) 30%, var(--panel-2) 50%, var(--panel) 70%); background-size: 200% 100%; animation: shimmer 1.3s linear infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }
.spin { display: inline-block; width: 13px; height: 13px; border: 2px solid var(--line-2); border-top-color: var(--accent); border-radius: 50%; animation: rot .7s linear infinite; vertical-align: -2px; margin-right: 7px; }
@keyframes rot { to { transform: rotate(360deg); } }

/* ---- models directory ---- */
.model-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.model-card { background: var(--panel); border: 1px solid var(--line); border-radius: 11px; padding: 12px 14px; cursor: pointer; transition: border-color .15s, transform .1s; }
.model-card:hover { border-color: var(--line-2); transform: translateY(-2px); }
.model-card .mn { font-family: var(--mono); font-size: 12.5px; color: var(--ink); font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.model-card .mm { font-family: var(--mono); font-size: 10.5px; color: var(--ink-faint); margin-top: 6px; display: flex; justify-content: space-between; }
.model-card .mm .up { color: var(--green); }

/* ---- verify view ---- */
.verify-panel { max-width: 900px; }
.vform { display: flex; gap: 10px; margin: 16px 0; flex-wrap: wrap; }
.vform input { flex: 1; min-width: 260px; background: var(--bg-2); border: 1px solid var(--line-2); color: var(--ink); font-family: var(--mono); font-size: 12px; padding: 10px 12px; border-radius: 9px; outline: none; }
.vform input:focus { border-color: var(--accent); }
.vform button, .btn { background: var(--navy); border: none; color: #fff; font-family: var(--mono); font-size: 12px; padding: 10px 18px; border-radius: 9px; cursor: pointer; font-weight: 600; letter-spacing: .3px; }
.vform button:hover, .btn:hover { background: #3f78ff; }
.btn.ghost { background: var(--panel); border: 1px solid var(--line-2); color: var(--ink-dim); }
.verify-out { margin-top: 16px; }
.card-json { background: #060a12; border: 1px solid var(--line); border-radius: 10px; padding: 14px; font-family: var(--mono); font-size: 11.5px; color: #b9c6df; overflow-x: auto; white-space: pre; line-height: 1.55; }
.verdict { display: flex; gap: 12px; align-items: center; margin: 14px 0; flex-wrap: wrap; }
.verdict .big { font-family: var(--mono); font-size: 15px; font-weight: 700; padding: 8px 16px; border-radius: 9px; }
.verdict .big.valid { background: var(--green-soft); color: var(--green); border: 1px solid #1c6b52; }
.verdict .big.invalid { background: #3a1420; color: var(--red); border: 1px solid #6a2436; }
.verdict .big.uncheckable { background: var(--grey-soft); color: #b9c6df; border: 1px solid #34456a; }

/* ---- share / install ---- */
.share-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 14px; margin-top: 18px; }
.share-card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.share-card h3 { margin: 0 0 8px; font-size: 14px; }
.share-card p { color: var(--ink-dim); font-size: 12.5px; margin: 6px 0; }
.codeline { background: #060a12; border: 1px solid var(--line-2); border-radius: 8px; padding: 10px 12px; font-family: var(--mono); font-size: 12px; color: #9ecbff; display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.codeline button { background: var(--panel-2); border: 1px solid var(--line-2); color: var(--ink-dim); border-radius: 6px; font-family: var(--mono); font-size: 10px; padding: 4px 8px; cursor: pointer; }
.codeline button:hover { color: #fff; }

/* ---- persistent honesty footer ---- */
.honesty-bar {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 50;
  background: rgba(6,10,20,.92); backdrop-filter: blur(8px); border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 11px; color: var(--ink-dim);
  padding: 8px 26px; display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}
.honesty-bar .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 8px var(--green); }
.honesty-bar b { color: var(--ink); }
.honesty-bar .sep { color: var(--ink-faint); }

/* ---- misc ---- */
.hidden { display: none !important; }
.muted { color: var(--ink-faint); }
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line-2); border-radius: 6px; }
::-webkit-scrollbar-track { background: transparent; }

@media (max-width: 720px) {
  header.top { gap: 10px; padding: 14px; }
  .search-wrap input { width: 150px; }
  nav.tabs button { padding: 6px 9px; }
  main { padding: 16px 14px 90px; }
  .mrow { grid-template-columns: 22px 1fr 60px; }
  .mrow .verify { display: none; }
}