/* Self-hosted fonts (@fontsource, SIL OFL 1.1): the site's CSP allows font-src 'self' only. */
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:400;font-display:swap;src:url(./fonts/space-grotesk-latin-400-normal.woff2) format('woff2')}
@font-face{font-family:'Space Grotesk';font-style:normal;font-weight:500;font-display:swap;src:url(./fonts/space-grotesk-latin-500-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:300;font-display:swap;src:url(./fonts/ibm-plex-mono-latin-300-normal.woff2) format('woff2')}
@font-face{font-family:'IBM Plex Mono';font-style:normal;font-weight:400;font-display:swap;src:url(./fonts/ibm-plex-mono-latin-400-normal.woff2) format('woff2')}

:root{
  --bg:#0A1012; --panel:#0E1618; --hair:#1B2A2C; --grid:#26383A;
  --dim:#6F8683; --text:#DEE9E6; --bone:#E8E2D0; --warn:#C89B4A;
  --e0:#4E6360; --e1:#7F8B5A; --e2:#C89B4A; --e3:#C4603C; --e4:#5FE0C0;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text)}
body{font-family:'IBM Plex Mono',ui-monospace,Menlo,monospace;font-weight:300;-webkit-font-smoothing:antialiased}
.wrap{max-width:1320px;margin:0 auto;padding:28px 24px 48px}
header{border-bottom:1px solid var(--hair);padding-bottom:18px;margin-bottom:18px}
h1{font-family:'Space Grotesk',system-ui,sans-serif;font-weight:500;font-size:26px;letter-spacing:-0.01em;margin:0 0 6px}
h1 span{color:var(--dim);font-weight:400}
.sub{color:var(--dim);font-size:12.5px;line-height:1.6;max-width:74ch;margin:0}
.status{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  border:1px solid var(--hair);background:var(--panel);padding:9px 13px;margin-bottom:20px;
  font-size:11.5px;color:var(--dim);border-radius:2px;
}
#status-text{flex:1 1 260px;min-width:0;line-height:1.5}
.dot{width:7px;height:7px;border-radius:50%;background:var(--dim);flex:0 0 7px}
.dot.live{background:var(--e4)} .dot.fallback{background:var(--warn)} .dot.busy{background:var(--dim);animation:blink 1s infinite}
@keyframes blink{50%{opacity:.25}}
.status b{color:var(--text);font-weight:400}
.status .faint{opacity:.7}
.status .spacer{flex:0 0 0}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:28px;align-items:start}
.plot{position:relative;background:var(--panel);border:1px solid var(--hair);border-radius:2px}
svg{display:block;width:100%;height:auto;touch-action:none}
.rail{display:flex;flex-direction:column;gap:18px}
.card{background:var(--panel);border:1px solid var(--hair);border-radius:2px;padding:14px 15px}
.card h2{font-family:'Space Grotesk',sans-serif;font-size:10.5px;font-weight:500;letter-spacing:0.14em;text-transform:uppercase;color:var(--dim);margin:0 0 11px}
.readout .val{font-size:23px;font-family:'Space Grotesk',sans-serif;font-weight:500;letter-spacing:-0.01em}
.readout .row{display:flex;justify-content:space-between;font-size:12px;padding:3px 0;color:var(--dim)}
.readout .row b{font-weight:400;color:var(--text)}
.bar{height:3px;background:var(--hair);margin-top:9px;position:relative;overflow:hidden}
.bar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--e4)}
.legend button{display:flex;width:100%;align-items:baseline;gap:9px;background:none;border:0;padding:5px 0;cursor:pointer;color:var(--text);font:inherit;font-size:12px;text-align:left;border-bottom:1px solid transparent}
.legend button:hover{border-bottom-color:var(--hair)}
.legend button.off{opacity:0.3}
.legend .swatch{width:13px;height:3px;flex:0 0 13px;transform:translateY(-3px)}
.legend .who{flex:1}
.legend .num{color:var(--dim);font-size:11px}
table{width:100%;border-collapse:collapse;font-size:11.5px}
th{text-align:left;font-weight:400;color:var(--dim);font-size:10px;letter-spacing:0.08em;text-transform:uppercase;padding:0 0 6px;border-bottom:1px solid var(--hair)}
th.n,td.n{text-align:right}
td{padding:5px 0;border-bottom:1px solid rgba(27,42,44,.6);font-variant-numeric:tabular-nums}
td .approx{color:var(--dim)}
tr:last-child td{border-bottom:0}
.note{color:var(--dim);font-size:11px;line-height:1.65}
.note.spaced{margin:11px 0 0}
.controls{display:flex;gap:7px;flex-wrap:wrap}
button.ctl{font:inherit;font-size:11px;background:transparent;color:var(--dim);border:1px solid var(--hair);padding:5px 10px;cursor:pointer;border-radius:2px}
button.ctl[aria-pressed="true"]{color:var(--bg);background:var(--bone);border-color:var(--bone)}
button.ctl:hover{color:var(--text)}
button.ctl[aria-pressed="true"]:hover{color:var(--bg)}
button.ctl:focus-visible,.legend button:focus-visible{outline:2px solid var(--e4);outline-offset:2px}
input[type=file]{display:none}
.axis-label{fill:var(--dim);font-size:9.5px;letter-spacing:0.06em}
.ring-label{fill:var(--dim);font-size:9px}
text{font-family:'IBM Plex Mono',monospace}
footer{margin-top:26px;border-top:1px solid var(--hair);padding-top:14px}
@media (max-width:900px){.layout{grid-template-columns:minmax(0,1fr)}.wrap{padding:20px 14px 36px}h1{font-size:22px}}