/* Chrome follows KD QViz: #08080e ground, brand purple, cyan accent,
   Plus Jakarta Sans display, JetBrains Mono uppercase pills and key chips. */
:root {
  color-scheme: dark;
  --ground: #08080e;
  --panel: rgba(14, 14, 24, 0.78);
  --line: rgba(143, 130, 238, 0.18);
  --line-strong: rgba(143, 130, 238, 0.34);
  --text: #e8e6f5;
  --muted: #9a97b3;
  --faint: #66637e;
  --purple: #6c5ce7;
  --lift: #8f82ee;
  --cyan: #35e0e6;
  --amber: #f2b56b;
  --display: 'Plus Jakarta Sans', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SFMono-Regular', Menlo, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
body:not(.stats) .stats-only { display: none !important; }  /* under-the-hood readouts: ?stats */
html, body { height: 100%; margin: 0; overflow: hidden; }
body { background: var(--ground); color: var(--text); font: 13px/1.5 var(--mono); -webkit-font-smoothing: antialiased; }
canvas#gl, canvas#ov { position: fixed; inset: 0; width: 100%; height: 100%; display: block; }
canvas#gl { touch-action: none; cursor: crosshair; }
canvas#ov { pointer-events: none; }

.pill {
  display: inline-block; font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); background: rgba(8, 8, 14, .6);
}
.pill.accent { color: #fff; background: var(--purple); border-color: var(--purple); }
.pill.cyan { color: var(--cyan); border-color: rgba(53, 224, 230, .45); }
.pill.warn { color: var(--amber); border-color: rgba(242, 181, 107, .45); }
.pill.ghost { color: var(--faint); }
.section-k { font: 500 10px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.note { color: var(--muted); font-size: 11.5px; line-height: 1.5; }
kbd { font: 500 10px var(--mono); color: var(--text); border: 1px solid var(--line-strong); border-bottom-width: 2px; border-radius: 5px; padding: 1px 6px; margin-right: 6px; text-transform: uppercase; background: rgba(8, 8, 14, .7); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 2px; }

.brand { position: fixed; top: calc(16px + env(safe-area-inset-top, 0px)); left: 20px; max-width: min(460px, calc(100vw - 40px)); pointer-events: none; }
.brand .pills { display: flex; gap: 6px; align-items: center; margin-bottom: 10px; }
.kd-logo { width: 28px; height: 28px; border-radius: 6px; margin-right: 4px; flex: none; }
.real-link { pointer-events: auto; color: var(--cyan); border-color: rgba(53, 224, 230, .45); text-decoration: none; }
.real-link:hover { background: rgba(53, 224, 230, .12); }
body.running .real-link { display: none; }  /* the query shows its own link */
.brand h1 { margin: 0; font: 800 26px/1.1 var(--display); letter-spacing: -.02em; color: #fff; text-wrap: balance; }
.brand .sub { margin: 6px 0 0; color: var(--muted); font-size: 11.5px; }

.hud { position: fixed; top: calc(16px + env(safe-area-inset-top, 0px)); right: 20px; display: flex; gap: 18px; flex-wrap: wrap; justify-content: flex-end; max-width: 56vw; pointer-events: none; }
.stat { display: flex; flex-direction: column; align-items: flex-end; }
.stat .k { font: 500 9.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--faint); }
.stat .v { font: 500 13px var(--mono); font-variant-numeric: tabular-nums; white-space: nowrap; }
.stat .v small { color: var(--faint); font-size: 10.5px; }

.inspector {
  position: fixed; right: 20px; top: 84px; width: 320px; max-height: calc(100vh - 110px); overflow-y: auto;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px;
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); display: flex; flex-direction: column; gap: 10px;
}
.inspector .empty { color: var(--muted); font-size: 12px; }
#inspBody { display: flex; flex-direction: column; gap: 10px; }
.insp-head { display: flex; gap: 6px; flex-wrap: wrap; }
.token { font: 700 30px/1.15 var(--mono); color: #fff; word-break: break-all; }
.token .sp { color: var(--cyan); opacity: .8; }
.meta-row { display: flex; justify-content: space-between; color: var(--muted); font-size: 11.5px; font-variant-numeric: tabular-nums; }
.meta-row b { color: var(--text); font-weight: 500; }
#barcode { width: 100%; height: 44px; border-radius: 6px; background: rgba(8, 8, 14, .8); border: 1px solid var(--line); image-rendering: pixelated; }
.nbrs { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: 1fr; gap: 2px; }
.nbrs button {
  width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 8px; align-items: center; text-align: left;
  font: 12.5px var(--mono); color: var(--text); background: transparent; border: 0; border-radius: 6px; padding: 3px 6px; cursor: pointer;
}
.nbrs button:hover { background: rgba(108, 92, 231, .18); }
.nbrs .cos { color: var(--muted); font-size: 11px; font-variant-numeric: tabular-nums; }
.nbrs .bar { display: block; height: 2px; background: linear-gradient(90deg, var(--purple), var(--cyan)); border-radius: 2px; margin-top: 2px; }

.dock { position: fixed; left: 20px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); width: 300px; display: flex; flex-direction: column; gap: 12px; }
.legend { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: 11px; color: var(--muted); }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 5px; vertical-align: 0; box-shadow: 0 0 8px currentColor; }
.legend span { white-space: nowrap; font-variant-numeric: tabular-nums; }
.find { display: flex; flex-direction: column; gap: 6px; }
.find-row { display: flex; gap: 6px; }
input, select, button { font: 500 12.5px var(--mono); color: var(--text); background: rgba(14, 14, 24, .85); border: 1px solid var(--line-strong); border-radius: 8px; padding: 6px 10px; }
input[type=range] { width: 100%; padding: 0; accent-color: var(--purple); background: transparent; border: 0; }
#find { flex: 1; min-width: 0; }
button { cursor: pointer; }
button:hover, select:hover, input:hover { border-color: var(--lift); }
.settings { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 8px 12px; backdrop-filter: blur(10px); }
.settings summary { cursor: pointer; font: 500 10.5px var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.settings[open] { display: flex; flex-direction: column; gap: 10px; padding-bottom: 12px; }
.field { display: flex; flex-direction: column; gap: 4px; font-size: 11.5px; color: var(--muted); }
.field .row { display: flex; justify-content: space-between; }
.field output { color: var(--text); font-variant-numeric: tabular-nums; }
.field.two { flex-direction: row; gap: 8px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.field.two label { display: flex; gap: 6px; align-items: center; }
.check input { accent-color: var(--purple); }
.keys { display: flex; flex-wrap: wrap; gap: 6px 12px; color: var(--faint); font-size: 10.5px; text-transform: uppercase; letter-spacing: .08em; }

.loading { position: fixed; inset: 0; display: grid; place-items: center; background: var(--ground); text-align: center; }
.loading p { color: var(--muted); margin-top: 14px; max-width: 460px; padding: 0 16px; }
.loading progress { width: min(320px, 70vw); height: 4px; margin-top: 6px; appearance: none; -webkit-appearance: none; border: 0; border-radius: 2px; background: var(--line); overflow: hidden; }
.loading progress::-webkit-progress-bar { background: var(--line); }
.loading progress::-webkit-progress-value { background: var(--cyan); }
.loading progress::-moz-progress-bar { background: var(--cyan); }

/* model picker */
.model-pick { display: flex; align-items: center; gap: 8px; margin-bottom: 10px; pointer-events: auto; }
.model-pick select {
  font: 500 11px var(--mono); letter-spacing: .08em; color: var(--text); background: rgba(8, 8, 14, .75);
  border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 10px; cursor: pointer;
}
.model-pick select:disabled { cursor: default; opacity: .8; }
.model-link { font: 500 11px var(--mono); color: var(--cyan); text-decoration: underline; text-underline-offset: 3px; white-space: nowrap; }

/* mode tabs */
.modes { display: inline-flex; margin-bottom: 10px; border: 1px solid var(--line-strong); border-radius: 999px; overflow: hidden; pointer-events: auto; }
.modes button { border: 0; border-radius: 0; background: rgba(8, 8, 14, .6); color: var(--muted); font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase; padding: 5px 12px; }
.modes button[aria-selected=true] { background: var(--purple); color: #fff; }
.modes kbd { margin: 0 0 0 6px; font-size: 9px; padding: 0 4px; }
.layout-pick { display: flex; align-items: center; gap: 0; margin: -2px 0 10px; pointer-events: auto; }
.layout-pick button { border: 1px solid var(--line-strong); background: rgba(8, 8, 14, .6); color: var(--muted); font: 500 10px var(--mono);
  letter-spacing: .12em; text-transform: uppercase; padding: 3px 10px; cursor: pointer; }
.layout-pick button:first-child { border-radius: 999px 0 0 999px; }
.layout-pick button:nth-child(2) { border-radius: 0 999px 999px 0; border-left: 0; }
.layout-pick button[aria-checked=true] { background: rgba(53, 224, 230, .14); color: var(--cyan); border-color: rgba(53, 224, 230, .45); }
.layout-pick button:disabled { opacity: .45; cursor: default; }
.layout-note { margin-left: 10px; color: var(--faint); font: 500 10.5px var(--mono); }

/* forward pass panel */
.fwd {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); height: 46vh; min-height: 300px;
  background: var(--panel); border: 1px solid var(--line); border-radius: 12px; backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  display: flex; flex-direction: column; overflow: hidden;
}
.fwd { transition: transform .38s cubic-bezier(.2, .8, .2, 1), opacity .25s; }
.fwd.dragging { transition: none; user-select: none; }
.fwd.collapsed { transform: translateY(calc(100% + 24px)); opacity: 0; pointer-events: none; }
.fwd-top { display: flex; align-items: center; gap: 12px; padding: 12px 12px 8px; border-bottom: 1px solid var(--line); }
/* chrono/QViz-style chrome: a grab pill on the top edge, a chevron key chip, a tab when hidden */
.fwd-grip { position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 88px; height: 12px; cursor: ns-resize; display: grid; place-items: center; touch-action: none; z-index: 1; }
.fwd-grip span { width: 38px; height: 4px; border-radius: 999px; background: var(--line-strong); transition: background .15s, width .15s; }
.fwd-grip:hover span, .fwd-grip:focus-visible span, .fwd.dragging .fwd-grip span { background: var(--lift); width: 52px; }
.fwd-chevron, .fwd-tab {
  display: inline-flex; align-items: center; gap: 6px; font: 500 10.5px var(--mono); letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); background: rgba(8, 8, 14, .7); border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 8px 4px 5px;
}
.fwd-chevron kbd, .fwd-tab kbd { margin: 0; }
.fwd-chevron:hover, .fwd-tab:hover { color: #fff; border-color: var(--lift); }
.fwd-chevron { flex: none; }
.fwd-tab {
  position: fixed; left: 50%; transform: translateX(-50%); bottom: calc(14px + env(safe-area-inset-bottom, 0px));
  padding: 6px 12px 6px 10px; background: var(--panel); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 30px rgba(108, 92, 231, .18); animation: tab-in .3s ease-out;
}
.fwd-tab kbd { margin-left: 4px; }
@keyframes tab-in { from { opacity: 0; transform: translate(-50%, 8px); } }
.fwd-chips { display: flex; gap: 3px; overflow-x: auto; flex: 1; min-width: 0; scrollbar-width: thin; }
.fwd-top .note { white-space: nowrap; font-variant-numeric: tabular-nums; }
.chip { flex: none; font: 500 12px var(--mono); padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line); background: rgba(8, 8, 14, .7); color: var(--text); white-space: pre; }
.chip.gen { color: #c9c1ff; border-color: rgba(108, 92, 231, .5); }
.chip.on { border-color: var(--cyan); box-shadow: 0 0 0 1px var(--cyan) inset; }
.chip.wait { opacity: .45; animation: pulse 1s ease-in-out infinite; }
.chip.masked { color: var(--muted); border-style: dashed; font-style: italic; }
.chip.fresh { border-color: #fff; box-shadow: 0 0 0 1px #fff inset, 0 0 12px rgba(53, 224, 230, .5); color: #fff; font-style: normal; }
@keyframes pulse { 50% { opacity: .9; } }
.fwd-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 240px minmax(0, 1fr); }
.fwd-controls { padding: 10px 12px; border-right: 1px solid var(--line); display: flex; flex-direction: column; gap: 8px; overflow-y: auto; }
.fwd-controls textarea { font: 500 12.5px var(--mono); color: var(--text); background: rgba(8, 8, 14, .8); border: 1px solid var(--line-strong); border-radius: 8px; padding: 6px 8px; resize: vertical; }
.fwd-row { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; font-size: 11.5px; color: var(--muted); }
.fwd-row label { display: flex; gap: 6px; align-items: center; }
.fwd-row input[type=number] { width: 64px; }
#fwdFly[aria-pressed="true"] { color: #fff; background: var(--purple); border-color: var(--purple); }
button:disabled { opacity: .45; cursor: default; }
.field-wrap { position: relative; min-height: 0; min-width: 0; }
#field { position: absolute; inset: 0; width: 100%; height: 100%; display: block; cursor: crosshair; }
body.fwd-mode .dock, body.fwd-mode .inspector, body.fwd-mode .stat.embed-only { display: none; }

/* query-first landing */
.query {
  position: fixed; left: 50%; top: 44%; transform: translate(-50%, -50%); width: min(720px, calc(100vw - 32px));
  display: flex; flex-direction: column; align-items: center; gap: 14px; text-align: center;
  transition: top .5s cubic-bezier(.2, .8, .2, 1), transform .5s cubic-bezier(.2, .8, .2, 1), width .5s;
}
body:not(.fwd-mode) .query { display: none; }
.query::before {  /* keeps the text legible over the bright core of the cloud */
  content: ""; position: absolute; inset: -90px -140px; z-index: -1; pointer-events: none;
  background: radial-gradient(closest-side, rgba(8, 8, 14, .92), rgba(8, 8, 14, .7) 55%, transparent);
}
body.running .query::before { inset: -30px -60px -20px; background: radial-gradient(closest-side, rgba(8, 8, 14, .85), transparent); }
.q-kicker { margin: 0; font: 500 11px var(--mono); letter-spacing: .16em; text-transform: uppercase; color: var(--lift); }
.q-about { margin: 0 auto; max-width: 560px; font: 500 14px/1.55 var(--display); color: var(--muted); text-wrap: pretty; }
.q-about .kind { display: inline-block; font: 500 10px var(--mono); letter-spacing: .12em; text-transform: uppercase; color: var(--cyan); border: 1px solid rgba(53, 224, 230, .45); border-radius: 999px; padding: 1px 8px; margin-right: 4px; vertical-align: 1px; }
body.running .q-about { display: none; }
.load-name { margin: 18px 0 8px; font: 800 24px/1.2 var(--display); color: #fff; }
.loading .q-about { margin-bottom: 4px; }
.q-bar {
  width: 100%; display: flex; gap: 8px; padding: 8px; border-radius: 16px; border: 1px solid var(--line-strong);
  background: rgba(14, 14, 24, .88); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 0 0 1px rgba(108, 92, 231, .15), 0 20px 60px rgba(108, 92, 231, .22);
}
.q-bar:focus-within { border-color: var(--lift); box-shadow: 0 0 0 1px var(--lift), 0 20px 70px rgba(108, 92, 231, .35); }
#q { flex: 1; min-width: 0; border: 0; background: transparent; font: 600 22px/1.3 var(--display); color: #fff; padding: 10px 12px; outline: none; }
#q::placeholder { color: var(--faint); }
#qGo { background: var(--purple); border-color: var(--purple); color: #fff; font: 700 13px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 0 22px; border-radius: 10px; }
#qGo:hover { background: var(--lift); }
.q-examples { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.q-examples button { font: 500 12px var(--mono); color: var(--muted); background: rgba(14, 14, 24, .7); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }
.q-examples button:hover { color: #fff; border-color: var(--lift); }
.q-hint { margin: 0; color: var(--faint); font-size: 11.5px; }
.q-out { display: none; }
.q-status:empty { display: none; }
.q-what { display: none; }
body.running .q-what { display: inline-block; align-self: flex-start; font: 500 11px var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--cyan); text-decoration: none; border: 1px solid rgba(53, 224, 230, .45); border-radius: 999px; padding: 3px 10px; background: rgba(8, 8, 14, .7); }
body.running .q-what:hover { background: rgba(53, 224, 230, .12); }
body.running .query { top: calc(14px + env(safe-area-inset-top, 0px)); transform: translate(-50%, 0); width: min(640px, calc(100vw - 32px)); gap: 8px; }
body.running .q-kicker, body.running .q-examples, body.running .q-hint { display: none; }
body.running #q { font-size: 16px; padding: 6px 10px; }
body.running .q-bar { padding: 5px; border-radius: 12px; box-shadow: none; }
body.running .q-out {
  display: block; width: 100%; text-align: left; font: 500 15px/1.55 var(--mono); color: var(--text);
  max-height: 4.8em; overflow: hidden; padding: 2px 4px; text-shadow: 0 1px 8px rgba(8, 8, 14, .9);
}
.q-out .p { color: var(--muted); }
.q-out .g { color: #d6d0ff; }
.q-out .m { color: var(--lift); border-bottom: 1px dotted var(--line-strong); }
.q-out .now { color: var(--cyan); border-bottom: 1px dashed var(--cyan); }
.q-out .caret { display: inline-block; width: .55em; height: 1.05em; vertical-align: -.15em; background: var(--cyan); margin-left: 2px; animation: pulse 1s steps(2) infinite; }
body.fwd-mode .brand h1, body.fwd-mode .brand .sub { display: none; }

@media (max-width: 860px) {
  .fwd { height: 58vh; }
  .fwd-body { grid-template-columns: 1fr; grid-template-rows: auto 1fr; }
  .fwd-controls { border-right: 0; border-bottom: 1px solid var(--line); max-height: 30vh; }
  .hud { top: auto; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); right: 12px; max-width: 46vw; gap: 10px; }
  .inspector { top: auto; bottom: calc(96px + env(safe-area-inset-bottom, 0px)); right: 12px; width: min(300px, calc(100vw - 24px)); max-height: 42vh; }
  .dock { left: 12px; width: min(280px, calc(100vw - 24px)); }
  .keys, .legend { display: none; }
  .brand h1 { font-size: 20px; }
}
@media (max-width: 1100px) { body.running .query { left: auto; right: 16px; transform: none; width: min(520px, calc(100vw - 32px)); top: calc(96px + env(safe-area-inset-top, 0px)); } }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }
@media (max-width: 480px) { .brand .pill { white-space: nowrap; } #modePill { display: none; } }

/* ---------- model browser ---------- */
.hub { width: min(760px, calc(100vw - 24px)); max-height: min(86vh, 900px); padding: 0; border: 1px solid var(--line-strong); border-radius: 16px;
  background: #0d0d17; color: var(--text); font: 13px/1.5 var(--mono); box-shadow: 0 30px 90px rgba(0, 0, 0, .6), 0 0 0 1px rgba(108, 92, 231, .12); }
.hub::backdrop { background: rgba(4, 4, 8, .72); backdrop-filter: blur(3px); }
.hub[open] { display: flex; flex-direction: column; }
.hub-top { display: flex; align-items: center; gap: 14px; padding: 16px 18px 12px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.hub-top h2 { margin: 0; font: 800 18px/1.2 var(--display); color: #fff; letter-spacing: -.01em; }
.hub-tabs { display: flex; gap: 4px; margin-right: auto; }
.hub-tabs button, .hub-chips button { font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); background: transparent;
  border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; cursor: pointer; }
.hub-tabs button[aria-selected="true"], .hub-chips button[aria-pressed="true"] { color: #fff; background: var(--purple); border-color: var(--purple); }
.hub-x { background: transparent; border: 0; color: var(--muted); font-size: 16px; cursor: pointer; padding: 4px 8px; border-radius: 8px; }
.hub-x:hover { color: #fff; background: rgba(143, 130, 238, .12); }
.hub section { padding: 14px 18px 18px; overflow: auto; }
.hub-search { display: flex; gap: 8px; }
.hub-search input { flex: 1; min-width: 0; background: rgba(8, 8, 14, .8); border: 1px solid var(--line-strong); border-radius: 10px; color: #fff;
  font: 500 14px var(--display); padding: 9px 12px; outline: none; }
.hub-search input:focus { border-color: var(--lift); }
.hub select, .hub button:not(.hub-row):not(.hub-x):not([role="tab"]):not([data-f]) { font: 500 12px var(--mono); color: var(--text); background: rgba(14, 14, 24, .9);
  border: 1px solid var(--line-strong); border-radius: 9px; padding: 7px 12px; cursor: pointer; }
.hub button.primary { background: var(--purple); border-color: var(--purple); color: #fff; }
.hub button.primary:hover:not(:disabled) { background: var(--lift); }
.hub button:disabled { opacity: .45; cursor: default; }
.hub-chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 12px 0 8px; }
.hub-all { display: flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; margin-bottom: 4px; cursor: pointer; }
.hub-list { list-style: none; margin: 6px 0 0; padding: 0; }
.hub-row { width: 100%; display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; align-items: center; text-align: left; cursor: pointer;
  background: transparent; border: 0; border-top: 1px solid var(--line); padding: 10px 4px; color: inherit; font: inherit; }
.hub-row:hover { background: rgba(108, 92, 231, .08); }
.hub-name { display: flex; align-items: baseline; gap: 8px; min-width: 0; flex-wrap: wrap; }
.hub-name b { font: 700 14px var(--display); color: #fff; overflow-wrap: anywhere; }
.hub-name span { color: var(--faint); font-size: 11.5px; }
.hub-meta { grid-column: 1; color: var(--muted); font-size: 11.5px; }
.hub-badge { grid-column: 2; grid-row: 1 / span 2; font: 500 10px var(--mono); letter-spacing: .1em; text-transform: uppercase; padding: 3px 9px;
  border-radius: 999px; border: 1px solid var(--line-strong); color: var(--muted); white-space: nowrap; }
.hub-badge.verified { color: #0b0b12; background: var(--cyan); border-color: var(--cyan); }
.hub-badge.ok { color: var(--cyan); border-color: rgba(53, 224, 230, .5); }
.hub-badge.token { color: var(--amber); border-color: rgba(242, 181, 107, .5); }
.hub-badge.big, .hub-badge.no { color: var(--faint); }
.hub-why { grid-column: 1 / -1; color: var(--faint); font-size: 11px; }
.hub-back { margin-bottom: 10px; }
.hub-check-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.hub-check-head h3, #hubCheck h3 { margin: 0; font: 800 20px/1.25 var(--display); color: #fff; overflow-wrap: anywhere; }
.hub-facts { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin: 14px 0; }
.hub-facts div { border: 1px solid var(--line); border-radius: 10px; padding: 8px 10px; }
.hub-facts dt { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--faint); }
.hub-facts dd { margin: 2px 0 0; color: #fff; font: 700 15px var(--display); }
.hub-checks { list-style: none; padding: 0; margin: 0 0 12px; }
.hub-checks li { padding: 4px 0; }
.hub-checks li.ok { color: var(--text); }
.hub-checks li.bad { color: var(--amber); }
.hub-actions { display: flex; gap: 8px; align-items: center; justify-content: flex-end; flex-wrap: wrap; margin-top: 10px; }
.hub-link { color: var(--cyan); margin-right: auto; }
.hub-stored-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; border-top: 1px solid var(--line); padding: 10px 4px; flex-wrap: wrap; }
.hub-stored-row .hub-actions { margin: 0; }
.hub-steps { color: var(--muted); padding-left: 20px; }
.hub-steps a, #hubTab-token a { color: var(--cyan); }
#hubTab-token p { color: var(--text); }
@media (max-width: 560px) { .hub-facts { grid-template-columns: 1fr 1fr; } .hub-search { flex-wrap: wrap; } .hub-search select { width: 100%; } }

/* ---------- the explainer, in a window over the viewer ---------- */
.explain { width: min(940px, calc(100vw - 24px)); height: min(90vh, 1000px); padding: 0; border: 1px solid var(--line-strong); border-radius: 18px;
  background: var(--ground); overflow: hidden; box-shadow: 0 40px 120px rgba(0, 0, 0, .65), 0 0 0 1px rgba(108, 92, 231, .15); }
.explain::backdrop { background: rgba(4, 4, 8, .45); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px); }
.explain[open] { animation: explain-in .28s cubic-bezier(.2, .8, .2, 1); }
@keyframes explain-in { from { opacity: 0; transform: translateY(14px) scale(.985); } }
.explain iframe { width: 100%; height: 100%; border: 0; display: block; background: var(--ground); }
.explain-x { position: absolute; top: 14px; right: 14px; z-index: 1; width: 34px; height: 34px; border-radius: 999px; border: 1px solid var(--line-strong);
  background: rgba(8, 8, 14, .85); color: var(--text); font-size: 14px; cursor: pointer; }
.explain-x:hover { background: rgba(108, 92, 231, .3); color: #fff; }
@media (max-width: 640px) { .explain { width: 100vw; height: 100dvh; max-width: none; max-height: none; border-radius: 0; border: 0; } }
@media (prefers-reduced-motion: reduce) { .explain[open] { animation: none; } }