:root{--bg:#121212;--bg2:#1c1c1c;--fg:#e0e0e0;--fg2:#aaa;--bd:#333;--acc:#ff8c42;--ibg:#2a2a2a;--ibd:#444;--btn:#2a2a2a;--btnh:#3a3a3a}
body.light{--bg:#fff;--bg2:#f5f5f5;--fg:#111;--fg2:#555;--bd:#ccc;--acc:#d4520a;--ibg:#fff;--ibd:#aaa;--btn:#eee;--btnh:#ddd}

@font-face{font-family:'Alte Haas Grotesk';src:url('fonts/AlteHaasGroteskRegular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Alte Haas Grotesk';src:url('fonts/AlteHaasGroteskBold.woff2') format('woff2');font-weight:700;font-display:swap}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--fg);font:14px/1.5 'Alte Haas Grotesk','Helvetica Neue',Arial,sans-serif}
a{color:var(--acc)}
h1{font-size:19px;margin:0}
h2{font-size:15px;margin:0 0 8px;font-weight:700}
h3{font-size:13px;margin:0 0 6px;color:var(--fg2);font-weight:400}

/* Header and tab bar travel together: one sticky wrapper instead of two stuck
   elements, so the nav never needs to know how tall a wrapped header got. */
#top{position:sticky;top:0;z-index:50;background:var(--bg)}
header{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:12px 18px;border-bottom:1px solid var(--bd)}
header .meta{color:var(--fg2);font-size:12px}
header .sp{flex:1}
#brand{display:flex;align-items:center;gap:11px}
#brand img{height:26px;width:auto;display:block}

nav{display:flex;gap:1px;background:var(--bd);border-bottom:1px solid var(--bd);overflow-x:auto}
nav button{flex:1;min-width:150px;background:var(--bg2);color:var(--fg2);border:0;padding:10px 12px;font:inherit;font-size:13px;cursor:pointer;white-space:nowrap}
nav button:hover{background:var(--btnh)}
nav button[aria-selected=true]{color:var(--acc);box-shadow:inset 0 -2px 0 var(--acc)}

main{padding:16px 18px 40px;max-width:1500px}
section[hidden]{display:none}

button,select{background:var(--btn);color:var(--fg);border:1px solid var(--ibd);border-radius:2px;padding:4px 9px;font:inherit;font-size:12px;cursor:pointer}
button:hover,select:hover{background:var(--btnh)}
button[aria-pressed=true]{border-color:var(--acc);color:var(--acc)}
label.chk{display:inline-flex;align-items:center;gap:5px;cursor:pointer;font-size:12px;color:var(--fg2)}
input[type=search],input[type=text]{background:var(--ibg);color:var(--fg);border:1px solid var(--ibd);border-radius:2px;padding:4px 8px;font:inherit;font-size:12px;min-width:170px}

.panel{border:1px solid var(--bd);background:var(--bg2);margin:0 0 16px;padding:12px}
.bar{display:flex;gap:8px;align-items:center;flex-wrap:wrap;margin-bottom:10px}
.bar .sp{flex:1}
.note{color:var(--fg2);font-size:12px}
.disc{border-left:2px solid var(--acc);padding:8px 10px;margin:0 0 14px;font-size:12px;color:var(--fg2);background:var(--bg2)}

.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin-bottom:16px}
.stat{border:1px solid var(--bd);background:var(--bg2);padding:12px}
.stat b{display:block;font-size:24px;line-height:1.2}
.stat span{color:var(--fg2);font-size:12px}
.stat.click{cursor:pointer}
.stat.click:hover{border-color:var(--acc)}

.tweet{border:1px solid var(--bd);background:var(--ibg);padding:10px 12px;margin-bottom:8px}
.tweet .h{display:flex;gap:8px;align-items:baseline;margin-bottom:5px}
.tweet .u{color:var(--acc);font-weight:700}
.tweet .t{color:var(--fg2);font-size:11px}
.tweet p{margin:0 0 7px;white-space:pre-wrap;word-break:break-word}
.tweet .s{display:flex;gap:14px;color:var(--fg2);font-size:12px;flex-wrap:wrap}
.tweet .s b{color:var(--fg);font-weight:700}
.tweet .lab{margin:6px 0 0}
.chip{display:inline-block;border:1px solid var(--ibd);border-radius:10px;padding:1px 8px;margin:0 5px 5px 0;font-size:11px;color:var(--fg2)}
.chip.e{border-color:var(--acc);color:var(--acc)}
.tweet .go{display:inline-block;margin-top:4px;font-size:12px;text-decoration:none;border:1px solid var(--ibd);border-radius:2px;padding:3px 9px}
.tweet .go:hover{background:var(--btnh)}

/* Drill-down: the tweets behind whatever mark was just clicked. Lives inside
   the panel that produced it so the answer never scrolls away from the question. */
.drill{border:1px solid var(--acc);background:var(--bg2);padding:10px 12px;margin-top:10px;max-height:520px;overflow-y:auto}
.drill h3{color:var(--fg);font-weight:700;font-size:13px}

table.tbl{border-collapse:collapse;width:100%;font-size:12px}
table.tbl th,table.tbl td{border-bottom:1px solid var(--bd);padding:5px 9px;text-align:left;white-space:nowrap}
table.tbl th{color:var(--fg2);font-weight:700}
table.tbl tbody tr{cursor:pointer}
table.tbl tbody tr:hover{background:var(--btnh)}
table.tbl tbody tr[aria-selected=true]{background:var(--btnh)}

#netwrap{position:relative;display:flex;gap:12px;align-items:stretch;flex-wrap:wrap}
#netcanvas{flex:1 1 640px;min-width:320px;height:640px;background:var(--ibg);border:1px solid var(--bd);cursor:crosshair;touch-action:none}
#netside{width:320px;flex:0 1 320px;max-height:640px;overflow-y:auto}
#netside .empty{color:var(--fg2);font-size:12px}
#legend{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-start;margin-top:8px;font-size:11px;color:var(--fg2)}
#legend i{display:inline-block;width:9px;height:9px;margin-right:4px;border-radius:50%}
#tierkey{margin-left:auto;flex:0 1 560px;min-width:280px}
#tierkey div{margin-bottom:4px;line-height:1.45}
#tierkey b{color:var(--fg)}
input[type=range]{flex:1;min-width:160px;accent-color:var(--acc)}

.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(420px,1fr));gap:16px}
.scroll{overflow-x:auto}
.chart{width:100%;min-height:320px}
.wc{width:100%;max-width:100%;display:block}

footer{border-top:1px solid var(--bd);padding:14px 18px;color:var(--fg2);font-size:11px}
#ftr{display:flex;gap:20px;flex-wrap:wrap;align-items:baseline;margin:0}
#ftr p{margin:0}
#ftr .cp{margin-left:auto}
footer details{margin-top:12px}
footer summary{cursor:pointer}
footer details p{margin:8px 0 0;max-width:92ch;line-height:1.65}