:root {
  --bg: #0a0a0b; --bg-2: #0e0f12; --surface: #1c1f26;
  --text: #f2f3f5; --text-2: #a8adb6; --text-3: #70757e;
  --accent: #9ad8ff; --accent-2: #9db4ff; --ok: #8fe3b0; --bad: #ff9a9a; --warn: #ffd68a;
  --chrome-text: linear-gradient(#fff 0%, #b4bac4 100%);
  --pearl: radial-gradient(circle at 32% 28%, #fff 0%, #cfe0f2 20%, #59616e 62%, #121418 100%);
  --glass: linear-gradient(135deg, rgba(255,255,255,.12) 0%, rgba(255,255,255,.04) 45%, rgba(255,255,255,.07) 100%);
  --glass-shadow: inset 2px 2px 1px -1px rgba(255,255,255,.42), inset -1px -1px 1px -1px rgba(255,255,255,.2), inset 0 0 32px rgba(255,255,255,.035), 0 24px 60px rgba(0,0,0,.45);
  --glow: 0 0 18px rgba(160,200,255,.45);
  --ease: cubic-bezier(.2,.7,.2,1);
}
* { box-sizing: border-box; }
html { color-scheme: dark; }
body {
  margin: 0; min-height: 100vh; color: var(--text); background: var(--bg);
  background-image: radial-gradient(at 82% 0%, #1c1f26 0%, #0e0f12 52%, #0a0a0b 100%);
  background-attachment: fixed;
  font: 400 1rem/1.5 Onest, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); color: var(--text); padding: 10px 14px; border-radius: 9999px; z-index: 10; }
.skip:focus { left: 8px; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 24px 16px 56px; position: relative; }
@media (min-width: 900px) { .wrap { padding: 40px 48px 80px; } }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 8px; }
a { color: var(--accent); }
h1, h2 { font-family: Unbounded, Onest, sans-serif; font-weight: 700; letter-spacing: -.03em; line-height: 1.05; margin: 0; color: #e6e9ee;
  background: var(--chrome-text); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
h1 { font-size: clamp(2.25rem, 7vw, 4.25rem); }
h2 { font-size: clamp(1.4rem, 3.4vw, 2rem); margin-bottom: 8px; }
.eyebrow, .mono { font-family: "JetBrains Mono", ui-monospace, monospace; text-transform: uppercase; letter-spacing: .16em; font-size: .75rem; color: var(--accent); margin: 0 0 16px; display: flex; align-items: center; gap: 10px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--pearl); box-shadow: var(--glow); display: inline-block; flex: none; }
.lead { color: var(--text-2); font-size: 1.1rem; max-width: 60ch; margin: 18px 0 24px; }
.hero { position: relative; padding: 24px 0 32px; }
.blob { position: absolute; right: -40px; top: -10px; width: min(52vw, 340px); aspect-ratio: 1; border-radius: 42% 58% 55% 45% / 48% 40% 60% 52%;
  background: conic-gradient(from 210deg at 40% 40%, #bfe3ff, #a89bff, #ffd9f0, #8fe3ff, #e9f1ff, #bfe3ff);
  filter: blur(.5px) saturate(1.1); opacity: .5; animation: morph 14s var(--ease) infinite alternate; pointer-events: none; z-index: 0; }
.blob::after { content: ""; position: absolute; inset: 12%; border-radius: inherit; background: radial-gradient(circle at 30% 25%, rgba(255,255,255,.85), rgba(255,255,255,0) 55%); }
@keyframes morph { to { border-radius: 58% 42% 40% 60% / 55% 52% 48% 45%; transform: rotate(40deg) scale(1.06); } }
.hero > *:not(.blob), .notfound > *:not(.blob) { position: relative; z-index: 1; }
.row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.btn, button { font: 500 .95rem Onest, sans-serif; color: var(--text); background: var(--glass); border: 1px solid rgba(255,255,255,.18); border-radius: 9999px; padding: 0 20px; min-height: 44px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; transition: transform .38s var(--ease), border-color .2s; }
.btn:hover, button:hover { border-color: rgba(154,216,255,.7); transform: translateY(-1px); }
.btn.ghost { background: transparent; }
button.primary { background: linear-gradient(#fff, #b4bac4); color: #0a0a0b; border: 0; font-weight: 600; }
button:disabled { opacity: .5; cursor: default; }
.grid { display: grid; gap: 16px; margin-top: 24px; }
@media (min-width: 900px) { .grid.two { grid-template-columns: 1fr 1fr; } .grid.three { grid-template-columns: repeat(3, 1fr); } }
.card { background: var(--glass); backdrop-filter: blur(20px) saturate(1.6); -webkit-backdrop-filter: blur(20px) saturate(1.6); box-shadow: var(--glass-shadow); border-radius: 24px; padding: 20px; min-width: 0; }
.card p { color: var(--text-2); margin: 6px 0 14px; }
.stat { font: 600 2rem/1 "JetBrains Mono", monospace; letter-spacing: -.02em; }
.stat small { display: block; font-size: .72rem; font-weight: 400; letter-spacing: .16em; text-transform: uppercase; color: var(--text-2); margin-top: 8px; }
.ok { color: var(--ok); } .bad { color: var(--bad); } .warn { color: var(--warn); }
label { display: block; font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); margin: 12px 0 6px; }
input, select, textarea { width: 100%; min-height: 44px; font: 400 1rem Onest, sans-serif; color: var(--text); background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.2); border-radius: 14px; padding: 8px 14px; }
textarea { font-family: "JetBrains Mono", monospace; font-size: .85rem; min-height: 96px; resize: vertical; }
input::placeholder, textarea::placeholder { color: var(--text-3); }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th { font: 400 .7rem "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); text-align: left; padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.14); }
td { padding: 9px 10px; border-bottom: 1px solid rgba(255,255,255,.07); vertical-align: top; overflow-wrap: anywhere; }
td.num, th.num { text-align: right; font-family: "JetBrains Mono", monospace; }
.scroll { overflow-x: auto; }
pre, code { font-family: "JetBrains Mono", monospace; font-size: .82rem; color: var(--accent); }
pre { background: rgba(0,0,0,.4); border: 1px solid rgba(255,255,255,.1); border-radius: 14px; padding: 14px; overflow: auto; margin: 10px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; }
.pill { display: inline-flex; align-items: center; gap: 6px; border: 1px solid rgba(255,255,255,.2); border-radius: 9999px; padding: 2px 12px; font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.tag-demo { color: var(--warn); border-color: rgba(255,214,138,.5); }
.meter { height: 10px; border-radius: 9999px; background: rgba(255,255,255,.1); overflow: hidden; margin-top: 10px; }
.meter > i { display: block; height: 100%; background: linear-gradient(90deg, rgba(255,255,255,.3), #fff); border-radius: inherit; transition: width .38s var(--ease); }
.skeleton { position: relative; overflow: hidden; background: rgba(255,255,255,.07); border-radius: 10px; color: transparent !important; min-height: 1em; display: inline-block; min-width: 4ch; }
.skeleton::after { content: ""; position: absolute; inset: 0; transform: translateX(-100%); background: linear-gradient(90deg, transparent, rgba(255,255,255,.14), transparent); animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { transform: translateX(100%); } }
.msg { min-height: 1.4em; color: var(--text-2); font-size: .9rem; margin-top: 10px; }
footer { margin-top: 48px; color: var(--text-3); font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .12em; text-transform: uppercase; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
footer a { color: var(--text-2); }
.notfound { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; }
.notfound .blob { top: 12%; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
.w70 { width: 70%; }
html, body { overflow-x: clip; }
td.num, th.num, td.mono, td:first-child { white-space: nowrap; overflow-wrap: normal; }
.scroll table { min-width: 520px; }
td.mono { text-transform: none; letter-spacing: 0; }
main > section { margin-top: 40px; }
.drop { display: block; border: 1px dashed rgba(255,255,255,.35); border-radius: 18px; padding: 22px 16px; text-align: center; color: var(--text-2); cursor: pointer; margin: 0; text-transform: none; letter-spacing: 0; font: 400 .95rem Onest, sans-serif; position: relative; }
.drop:hover, .drop:focus-within { border-color: var(--accent); }
.drop input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 0; padding: 0; list-style: none; }
.chip { border: 1px solid rgba(255,255,255,.2); border-radius: 9999px; padding: 2px 12px; font: 400 .75rem "JetBrains Mono", monospace; color: var(--text-2); }
.issue { border-left: 3px solid var(--warn); padding: 6px 0 6px 12px; margin: 10px 0; }
.issue.err { border-color: var(--bad); }
.issue b { color: var(--text); font-weight: 600; display: block; }
.issue span { display: block; color: var(--text-2); font-size: .9rem; overflow-wrap: anywhere; }
.stack > * + * { margin-top: 12px; }
.stack > p { margin-bottom: 0; }
.chk { display: inline-flex; align-items: center; gap: 8px; margin: 0; text-transform: none; letter-spacing: 0; font: 400 .9rem Onest, sans-serif; color: var(--text-2); min-height: 44px; }
.chk input { width: 20px; min-height: 0; height: 20px; accent-color: #9ad8ff; padding: 0; }
.field-row { display: grid; gap: 12px; }
@media (min-width: 700px) { .field-row { grid-template-columns: 1fr 1fr; } }
.ev { display: grid; gap: 4px; }
.tz { font-family: "JetBrains Mono", monospace; color: var(--accent); }
td { white-space: nowrap; overflow-wrap: normal; }
td.wrapc { white-space: normal; overflow-wrap: anywhere; min-width: 240px; }
.scroll table { min-width: 760px; }
@media (max-width: 600px) { .blob { opacity: .32; } }
.big { font-size: 1.1rem; color: var(--text); margin: 4px 0 0; overflow-wrap: anywhere; }
select { min-height: 44px; font: 400 .95rem Onest, sans-serif; color: var(--text); background: rgba(0,0,0,.35); border: 1px solid rgba(255,255,255,.2); border-radius: 12px; padding: 4px 10px; width: auto; }
.mono-in, #presets button { font-family: "JetBrains Mono", ui-monospace, monospace; font-size: .9rem; letter-spacing: 0; }
textarea.tall { min-height: 220px; }
#out { max-height: 420px; overflow: auto; white-space: pre; }
input[type="file"] { min-height: 44px; padding: 8px; }
[hidden] { display: none !important; }
h3 { font: 600 1.05rem/1.3 Onest, sans-serif; margin: 0 0 6px; color: var(--text); }
h3.pq { font: 700 clamp(1.2rem, 3vw, 1.6rem)/1.2 Unbounded, Onest, sans-serif; margin: 10px 0 0; overflow-wrap: anywhere; }
.sk-row { display: block; height: 44px; margin-top: 10px; width: 100%; }
.opts { list-style: none; margin: 14px 0; padding: 0; display: grid; gap: 10px; }
.opt { position: relative; border: 1px solid rgba(255,255,255,.16); border-radius: 16px; overflow: hidden; background: rgba(0,0,0,.28); }
.opt .fill { position: absolute; inset: 0 auto 0 0; width: 0; background: linear-gradient(90deg, rgba(154,216,255,.22), rgba(154,216,255,.42)); transition: width .38s var(--ease); }
.opt label { position: relative; display: flex; align-items: center; gap: 12px; margin: 0; padding: 10px 14px; min-height: 48px; text-transform: none; letter-spacing: 0; font: 400 1rem Onest, sans-serif; color: var(--text); cursor: pointer; }
.opt label.static { cursor: default; }
.opt input { width: 20px; height: 20px; min-height: 0; padding: 0; flex: none; accent-color: #9ad8ff; }
.opt .txt { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.opt .cnt { font: 600 .9rem "JetBrains Mono", monospace; white-space: nowrap; color: var(--text); }
.opt.mine { border-color: var(--accent); }
fieldset.tr { border: 0; padding: 0; margin: 16px 0 0; display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
fieldset.tr legend { font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding: 0; margin-bottom: 4px; float: left; width: 100%; }
.pill.on { color: var(--ok); border-color: rgba(143,227,176,.5); }
.pill.off { color: var(--warn); border-color: rgba(255,214,138,.5); }
.pill.closed { color: var(--bad); border-color: rgba(255,154,154,.5); }
.akey code { overflow-wrap: anywhere; }
.wrap h3 + p { margin-top: 0; }
[hidden] { display: none !important; }
h3 { font: 600 1.05rem/1.3 Onest, sans-serif; margin: 0 0 6px; color: var(--text); }
.sk-row { display: block; height: 28px; margin-top: 10px; width: 100%; }
select.wide { width: 100%; }
.opts-box { border: 0; padding: 0; margin: 0; min-width: 0; }
.opts-box legend { font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--text-2); padding: 0; margin: 12px 0 2px; }
.panes { display: grid; gap: 16px; }
@media (min-width: 900px) { .panes { grid-template-columns: 1fr 1fr; } }
.panes textarea.tall { min-height: 340px; }
.tabs { display: flex; gap: 8px; margin: 12px 0 8px; }
.tabs button[aria-pressed="true"] { background: linear-gradient(#fff, #b4bac4); color: #0a0a0b; border: 0; font-weight: 600; }
.md { min-height: 340px; max-height: 520px; overflow: auto; background: rgba(0,0,0,.28); border: 1px solid rgba(255,255,255,.12); border-radius: 14px; padding: 4px 16px 12px; overflow-wrap: anywhere; }
.md h1, .md h2, .md h3, .md h4 { font: 700 1.25rem/1.2 Unbounded, Onest, sans-serif; letter-spacing: -.02em; margin: 1em 0 .4em; color: var(--text); background: none; -webkit-text-fill-color: currentColor; }
.md h1 { font-size: 1.5rem; }
.md p, .md li { color: var(--text); margin: .5em 0; }
.md blockquote { margin: .8em 0; padding: 2px 14px; border-left: 3px solid var(--accent); color: var(--text-2); }
.md code { background: rgba(255,255,255,.08); border-radius: 6px; padding: 1px 6px; }
.md pre { margin: .8em 0; }
.md pre code { background: none; padding: 0; }
.md table { margin: .8em 0; display: block; overflow-x: auto; }
.md img { max-width: 100%; height: auto; border-radius: 8px; image-rendering: pixelated; min-width: 24px; min-height: 24px; border: 1px dashed rgba(255,255,255,.3); }
.md a { color: var(--accent); }
.md hr { border: 0; border-top: 1px solid rgba(255,255,255,.18); }
#html { min-height: 340px; max-height: 520px; overflow: auto; margin: 0; }
.report { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: .85rem; color: var(--text-2); }
.rep b { font: 400 .72rem "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; color: var(--accent); font-weight: 400; }
.rules { margin: 8px 0 0; padding-left: 18px; color: var(--text-2); display: grid; gap: 6px; }
.chip { color: var(--text-2); }