/* Vesuvius Radar. Neutral planes, blue for actions, seven validated source hues in a fixed order (blue, orange, aqua,
   yellow, magenta, green, violet; checked for color-vision separation on each theme's surface), one ramp for scores.
   Text never wears a series color. Themes: light, dark and Vesuvius (volcanic ash and lava). */
:root {
  color-scheme: light;
  --page: #f3f2ee;
  --surface: #fcfcfb;
  --raised: #ffffff;
  --sunk: #f0efea;
  --fg: #16171a;
  --fg2: #4f4e4a;
  --muted: #77756e;
  --grid: #e7e6e0;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, .08);
  --border-strong: rgba(11, 11, 11, .16);
  --shadow: 0 1px 2px rgba(20, 20, 20, .04), 0 6px 22px rgba(20, 20, 20, .05);
  --accent: #2a78d6;
  --accent-ink: #1c5cab;
  --accent-soft: #e6effb;
  --on-accent: #ffffff;
  --s-arxiv: #2a78d6; --s-github: #eb6834; --s-hf: #1baf7a; --s-pypi: #eda100;
  --s-zenodo: #e87ba4; --s-journals: #008300; --s-blog: #6250d6;
  --b-high: #1c5cab; --b-medium: #5598e7; --b-low: #b7d3f6;
  --heat-0: #eef4fc; --heat-1: #1c5cab;
  --warn-ink: #8a4b00; --warn-soft: #f8ecd6;
  --bad-ink: #b42f2f; --bad-soft: #f9e3e3;
  --good-ink: #1d6b3a; --good-soft: #e1f2e6;
  --chip: #edece6;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r: 16px;
  --gap: 20px;
}
@media (prefers-color-scheme: dark) {
  :root:where(:not([data-theme="light"]):not([data-theme="vesuvius"])) {
    color-scheme: dark;
    --page: #0f0f10; --surface: #1a1a19; --raised: #21211f; --sunk: #161615; --fg: #f0efec; --fg2: #c6c5bb; --muted: #9a998f;
    --grid: #2c2c2a; --axis: #3f3f3b; --border: rgba(255, 255, 255, .07); --border-strong: rgba(255, 255, 255, .15);
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .28);
    --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #19283d;
    --s-arxiv: #3987e5; --s-github: #d95926; --s-hf: #199e70; --s-pypi: #c98500;
    --s-zenodo: #d55181; --s-journals: #008300; --s-blog: #9085e9;
    --b-high: #86b6ef; --b-medium: #3987e5; --b-low: #184f95;
    --heat-0: #1b2533; --heat-1: #86b6ef;
    --warn-ink: #f0b35c; --warn-soft: #3b2a12; --bad-ink: #f08a8a; --bad-soft: #3a1c1c; --good-ink: #6fd08f; --good-soft: #15301f;
    --chip: #272725;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0f0f10; --surface: #1a1a19; --raised: #21211f; --sunk: #161615; --fg: #f0efec; --fg2: #c6c5bb; --muted: #9a998f;
  --grid: #2c2c2a; --axis: #3f3f3b; --border: rgba(255, 255, 255, .07); --border-strong: rgba(255, 255, 255, .15);
  --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 8px 24px rgba(0, 0, 0, .28);
  --accent: #3987e5; --accent-ink: #86b6ef; --accent-soft: #19283d;
  --s-arxiv: #3987e5; --s-github: #d95926; --s-hf: #199e70; --s-pypi: #c98500;
  --s-zenodo: #d55181; --s-journals: #008300; --s-blog: #9085e9;
  --b-high: #86b6ef; --b-medium: #3987e5; --b-low: #184f95;
  --heat-0: #1b2533; --heat-1: #86b6ef;
  --warn-ink: #f0b35c; --warn-soft: #3b2a12; --bad-ink: #f08a8a; --bad-soft: #3a1c1c; --good-ink: #6fd08f; --good-soft: #15301f;
  --chip: #272725;
}
/* Vesuvius: volcanic ash planes, papyrus-warm text, lava for actions and scores. Source hues are the dark steps,
   validated on this surface (#211816). */
:root[data-theme="vesuvius"] {
  color-scheme: dark;
  --page: #140e0c; --surface: #211816; --raised: #2a1f1b; --sunk: #1a1210; --fg: #f6ead8; --fg2: #d9c7b0; --muted: #a8927c;
  --grid: #33241f; --axis: #4d362d; --border: rgba(255, 196, 150, .08); --border-strong: rgba(255, 196, 150, .17);
  --shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 30px rgba(0, 0, 0, .35), 0 0 0 1px rgba(255, 110, 50, .03);
  --accent: #ff6a2b; --accent-ink: #ffa070; --accent-soft: #3a1d12; --on-accent: #1a0d07;
  --s-arxiv: #3987e5; --s-github: #d95926; --s-hf: #199e70; --s-pypi: #c98500;
  --s-zenodo: #d55181; --s-journals: #008300; --s-blog: #9085e9;
  --b-high: #ffa070; --b-medium: #e0612a; --b-low: #6e2e14;
  --heat-0: #2c1c16; --heat-1: #ffa070;
  --warn-ink: #f6c06a; --warn-soft: #3d2a10; --bad-ink: #ff9a8a; --bad-soft: #3f1a16; --good-ink: #8fdca4; --good-soft: #1a2e1f;
  --chip: #33241f;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--page); color: var(--fg); font: 15px/1.55 var(--sans); }
a { color: var(--accent-ink); text-underline-offset: 2px; }
code { font-family: var(--mono); font-size: .88em; }
h1, h2, h3 { margin: 0; line-height: 1.22; text-wrap: balance; }
p { margin: 0; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 12px; z-index: 60; background: var(--raised); padding: 8px 12px; border-radius: 8px; }

.shell { max-width: 1200px; margin: 0 auto; padding: 0 20px 56px; display: grid; gap: var(--gap); }

/* Hero: full width, an illustrated Bay of Naples with Vesuvius, its plume and a radar sweep from the crater; the
   text side fades into the page so it stays readable on every theme */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--border); background: var(--page); }
/* the drawing keeps the proportions it was made for: on wide screens it stays at the right, faded in from the left */
.scene { position: absolute; top: 0; right: 0; bottom: 0; width: min(100%, 1400px); height: 100%; display: block;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 30%); mask-image: linear-gradient(90deg, transparent 0, #000 30%); }
.hero::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(90deg, var(--page) 0, var(--page) 34%, color-mix(in srgb, var(--page) 82%, transparent) 50%,
    color-mix(in srgb, var(--page) 30%, transparent) 66%, transparent 80%); }
.hero-in { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 18px 20px 46px; }
.hero-bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; margin-bottom: 46px; }
.wordmark { font: 650 19px/1 Fraunces, Georgia, serif; letter-spacing: -.01em; }
.eyebrow { text-transform: uppercase; letter-spacing: .14em; font-size: 12px; font-weight: 650; color: var(--accent-ink); }
.hero h1 { font: 700 clamp(40px, 6.4vw, 74px)/1.02 Fraunces, Georgia, serif; letter-spacing: -.02em; margin: 12px 0 16px; max-width: 12ch; }
.lede { font-size: 18px; line-height: 1.55; color: var(--fg); max-width: 54ch; }
.hero-stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 30px; max-width: 700px; min-height: 84px; }
.hstat { background: color-mix(in srgb, var(--raised) 88%, transparent); border: 1px solid var(--border); border-radius: 14px;
  padding: 12px 14px; box-shadow: var(--shadow); backdrop-filter: blur(6px); }
.hstat b { display: block; font: 700 28px/1.1 Fraunces, Georgia, serif; }
.hstat span { font-size: 12.5px; color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.cta .btn { text-decoration: none; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
.btn.primary:hover { filter: brightness(1.06); }
.scene .sweep { transform-box: view-box; animation: sweep 9s linear infinite; }
.scanning .scene .sweep { animation-duration: 2.2s; }
.scene .blip { animation: blip 4.5s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes blip { 0% { opacity: 0; transform: scale(.4); } 8% { opacity: 1; transform: scale(1.25); } 30% { transform: scale(1); } 85% { opacity: .9; } 100% { opacity: 0; } }
.scene .ping { animation: ping 4.5s ease-out infinite; transform-box: fill-box; transform-origin: center; }
@keyframes ping { 0% { opacity: .7; transform: scale(.3); } 40% { opacity: 0; transform: scale(2.6); } 100% { opacity: 0; } }
.scene .plume { animation: plume 16s ease-in-out infinite alternate; transform-box: fill-box; transform-origin: 50% 100%; }
@keyframes plume { from { transform: translate(0, 4px) scale(.97); } to { transform: translate(14px, -6px) scale(1.04); } }
.scene .glow { animation: glow 3.2s ease-in-out infinite alternate; }
@keyframes glow { from { opacity: .55; } to { opacity: 1; } }
.scene .shimmer { animation: shimmer 6s ease-in-out infinite alternate; }
@keyframes shimmer { from { opacity: .25; } to { opacity: .7; } }
@media (prefers-reduced-motion: reduce) { .scene *, .logo-sweep { animation: none !important; } }
.brand { display: flex; align-items: center; gap: 10px; min-width: 0; }
.logo { width: 34px; height: 34px; flex: none; filter: drop-shadow(0 2px 6px rgba(0, 0, 0, .18)); }
.logo-bg { fill: #1c5cab; }
:root[data-theme="vesuvius"] .logo-bg { fill: #8a2d0e; }
.logo-ring { fill: none; stroke: #fff; stroke-opacity: .35; stroke-width: 1.4; }
.logo-wedge { fill: #fff; fill-opacity: .22; }
.logo-sweep { transform-origin: 24px 24px; animation: sweep 6s linear infinite; }
.scanning .logo-sweep { animation-duration: 1.4s; }
@keyframes sweep { to { transform: rotate(360deg); } }
.logo-dot.a { fill: #ff9a6b; } .logo-dot.b { fill: #c7bfff; } .logo-dot.c { fill: #ffd27a; }
.theme { position: relative; z-index: 1; }

.seg { display: inline-flex; background: var(--chip); border-radius: 11px; padding: 3px; gap: 2px; flex-wrap: wrap; }
.seg button { all: unset; cursor: pointer; font-size: 13px; padding: 6px 12px; border-radius: 8px; color: var(--fg2); }
.seg button:hover { color: var(--fg); }
.seg button[aria-pressed="true"] { background: var(--raised); color: var(--fg); box-shadow: var(--shadow); font-weight: 600; }
.seg.small button { font-size: 12.5px; padding: 4px 10px; }

/* Cards and controls */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r); box-shadow: var(--shadow); padding: 20px 22px; min-width: 0; }
.eyebrow { font-size: 11.5px; letter-spacing: .09em; text-transform: uppercase; color: var(--muted); font-weight: 650; }
.btn { all: unset; box-sizing: border-box; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font-size: 14px;
  font-weight: 600; padding: 9px 15px; border-radius: 11px; border: 1px solid var(--border-strong); background: var(--raised); color: var(--fg);
  white-space: nowrap; text-decoration: none; transition: border-color .15s, background .15s; }
.btn:hover { border-color: var(--accent); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn[disabled] { opacity: .6; cursor: progress; }
.btn.busy svg { animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.btn.ghost { background: transparent; font-weight: 500; padding: 6px 12px; font-size: 13.5px; }
/* Refresh wears a light accent halo, so it stands out in the light, dark and Vesuvius themes alike. */
#checkBtn { border-color: var(--accent); background: var(--accent-soft); transition: border-color .15s, background .15s, box-shadow .15s;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent), 0 0 16px color-mix(in srgb, var(--accent) 32%, transparent); }
#checkBtn svg { color: var(--accent-ink); }
#checkBtn:hover { box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 32%, transparent), 0 0 22px color-mix(in srgb, var(--accent) 45%, transparent); }
#checkBtn[disabled] { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 14%, transparent); }
select, input[type="search"] { font: inherit; color: var(--fg); background: var(--raised); border: 1px solid var(--border-strong);
  border-radius: 10px; padding: 8px 11px; min-width: 0; }
select { padding-right: 28px; }
.field { display: grid; gap: 4px; font-size: 13px; color: var(--fg2); border: 0; margin: 0; padding: 0; min-width: 0; }
.field > span { font-weight: 600; }
.field.inline { display: flex; align-items: center; gap: 10px; }
.dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex: none; }
.s-arxiv { background: var(--s-arxiv); } .s-github { background: var(--s-github); } .s-hf { background: var(--s-hf); }
.s-pypi { background: var(--s-pypi); } .s-zenodo { background: var(--s-zenodo); } .s-journals { background: var(--s-journals); }
.s-blog { background: var(--s-blog); }

/* Controls: views, lookback, collector */
.controls { display: grid; gap: 22px; padding: 22px 24px; }
.ctl-block { display: grid; gap: 10px; }
.ctl-row { display: flex; align-items: center; justify-content: space-between; gap: 10px 16px; flex-wrap: wrap; }
.ctl-label { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.views { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.vbtn { all: unset; box-sizing: border-box; cursor: pointer; display: grid; gap: 4px; padding: 12px 14px; border-radius: 13px;
  border: 1px solid var(--border-strong); background: var(--raised); transition: border-color .15s, background .15s, box-shadow .15s; }
.vbtn:hover { border-color: var(--accent); }
.vbtn b { font-size: 14.5px; font-weight: 650; display: flex; align-items: center; gap: 8px; }
.vbtn b svg { width: 18px; height: 18px; color: var(--accent-ink); flex: none; }
.vbtn span { font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.vbtn[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); box-shadow: inset 0 0 0 1px var(--accent); }
.view-about { font-size: 14px; color: var(--fg2); max-width: 90ch; }
.lb-pick { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.select-wrap { position: relative; display: inline-block; }
.select-wrap::after { content: ""; position: absolute; right: 14px; top: 50%; width: 7px; height: 7px; margin-top: -5px; pointer-events: none;
  border-right: 2px solid var(--fg2); border-bottom: 2px solid var(--fg2); transform: rotate(45deg); }
#lookback { appearance: none; -webkit-appearance: none; font: inherit; font-size: 15px; font-weight: 600; color: var(--fg);
  background: var(--raised); border: 1px solid var(--border-strong); border-radius: 11px; padding: 9px 40px 9px 14px; min-width: 240px;
  cursor: pointer; box-shadow: var(--shadow); }
#lookback:hover { border-color: var(--accent); }
#lookback:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
#lookback option { background: var(--raised); color: var(--fg); }
.collector { display: flex; align-items: center; justify-content: space-between; gap: 12px 18px; flex-wrap: wrap;
  padding-top: 18px; border-top: 1px solid var(--border); }
.col-main { display: flex; align-items: center; gap: 12px; font-size: 14px; color: var(--fg2); min-width: 0; flex: 1 1 380px; }
.col-main b { color: var(--fg); font-weight: 600; }
.pulse { width: 10px; height: 10px; border-radius: 50%; background: var(--good-ink); flex: none; position: relative; }
.pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 2px solid var(--good-ink); opacity: 0; animation: ping 2.4s ease-out infinite; }
.pulse.warn { background: var(--warn-ink); } .pulse.warn::after { border-color: var(--warn-ink); }
.pulse.busy { background: var(--accent); } .pulse.busy::after { border-color: var(--accent); animation-duration: 1s; }
@keyframes ping { 0% { transform: scale(.6); opacity: .8; } 100% { transform: scale(1.6); opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .pulse::after { animation: none; } }
.progress { display: grid; gap: 10px; }
.prog-rows { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 8px; }
.prow { display: grid; grid-template-columns: auto 1fr auto; gap: 2px 10px; align-items: center; padding: 9px 12px; border-radius: 11px; background: var(--sunk); font-size: 13px; }
.prow .st { grid-row: span 2; width: 18px; height: 18px; display: grid; place-items: center; }
.prow .nm { font-weight: 600; display: inline-flex; align-items: center; gap: 7px; }
.prow .num { font-family: var(--mono); font-size: 12px; color: var(--fg2); }
.prow .step { grid-column: 2 / 4; color: var(--muted); font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.spinner { width: 14px; height: 14px; border: 2px solid var(--border-strong); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
.notice { font-size: 14px; padding: 10px 14px; border-radius: 11px; background: var(--accent-soft); color: var(--fg); }
.notice.warn { background: var(--warn-soft); }
.notice.bad { background: var(--bad-soft); }

/* Tabs */
.tabs { display: flex; gap: 6px; border-bottom: 1px solid var(--border-strong); flex-wrap: wrap; }
.tabs button { all: unset; cursor: pointer; padding: 10px 14px 12px; font-size: 15px; color: var(--fg2); white-space: nowrap;
  border-bottom: 2px solid transparent; margin-bottom: -1px; font-weight: 500; }
.tabs button:hover { color: var(--fg); }
.tabs button[aria-selected="true"] { color: var(--fg); border-bottom-color: var(--accent); font-weight: 650; }
.panel { display: grid; gap: var(--gap); }

/* KPIs */
.kpis { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.kpi { padding: 16px 18px; display: grid; gap: 3px; align-content: start; }
.kpi .l { font-size: 13px; color: var(--fg2); font-weight: 550; }
.kpi .v { font-size: 32px; font-weight: 780; letter-spacing: -.02em; line-height: 1.1; font-variant-numeric: tabular-nums; }
.kpi .d { font-size: 12.5px; color: var(--muted); }
.kpi .spark { display: flex; gap: 2px; margin-top: 10px; height: 6px; }
.kpi .spark i { display: block; height: 100%; border-radius: 2px; min-width: 3px; }

/* Charts */
.charts { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 16px; }
.chart { margin: 0; display: grid; gap: 14px; align-content: start; grid-column: span 2; }
.chart.wide { grid-column: 1 / -1; }
.chart.half { grid-column: span 3; }
.chart figcaption { display: flex; justify-content: space-between; align-items: flex-start; gap: 8px 18px; flex-wrap: wrap; }
.chart figcaption > div:first-child { display: grid; gap: 4px; }
.chart h2 { font-size: 16px; font-weight: 680; }
.chart figcaption p { font-size: 13px; color: var(--muted); }
.plot svg { display: block; width: 100%; height: auto; overflow: visible; }
.plot text { font-family: var(--sans); fill: var(--fg2); }
.plot .tick { font-family: var(--mono); font-size: 10.5px; fill: var(--muted); }
.plot .gl { stroke: var(--grid); stroke-width: 1; }
.plot .base { stroke: var(--axis); stroke-width: 1; }
.plot .hit { fill: transparent; cursor: pointer; }
.plot .mark { transition: opacity .15s; }
.plot.dim .mark { opacity: .35; }
.plot .mark.on { opacity: 1; }
.plot .empty { font-size: 13px; fill: var(--muted); }
.legend { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: var(--fg2); }
.legend span { display: inline-flex; align-items: center; gap: 6px; }
.legend i { width: 10px; height: 10px; border-radius: 3px; display: inline-block; }

/* Filters: one search row, one row of dropdowns, pills for what is on, then the count */
.filters { display: grid; gap: 12px; }
.filters > * { min-width: 0; }
.filters select { appearance: none; -webkit-appearance: none; }
.frow { display: flex; gap: 10px 14px; align-items: center; flex-wrap: wrap; }
.search { flex: 1 1 260px; display: flex; align-items: center; gap: 8px; border: 1px solid var(--border-strong); background: var(--raised);
  border-radius: 11px; padding: 0 6px 0 12px; color: var(--muted); min-width: 0; }
.search:focus-within { border-color: var(--accent); }
.search svg { width: 17px; height: 17px; flex: none; }
.search input { border: 0; background: transparent; padding: 10px 0; flex: 1; outline: none; min-width: 0; }
.mtoggle { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--fg2); padding: 4px 10px; border-radius: 8px;
  background: var(--chip); white-space: nowrap; cursor: pointer; }
.mtoggle label { cursor: pointer; }
@media (max-width: 480px) { .mtoggle label { font-size: 0; } .mtoggle label::after { content: "Ideas"; font-size: 12.5px; } }
.mtoggle input { accent-color: var(--accent); width: 14px; height: 14px; margin: 0; cursor: pointer; }
.mtoggle:has(input:checked) { background: var(--accent-soft); color: var(--fg); }
.mtoggle:has(input:disabled) { opacity: .5; cursor: default; }
.sortf select, .perf select { padding-top: 8px; padding-bottom: 8px; }
.dd { position: relative; }
.ddbtn { list-style: none; cursor: pointer; display: inline-flex; align-items: center; gap: 8px; font-size: 13.5px; padding: 7px 12px 7px 14px;
  border-radius: 10px; border: 1px solid var(--border-strong); background: var(--raised); color: var(--fg); white-space: nowrap; user-select: none; }
.ddbtn::-webkit-details-marker { display: none; }
.ddbtn::after { content: ""; width: 6px; height: 6px; margin: -3px 2px 0 2px; border-right: 2px solid var(--fg2); border-bottom: 2px solid var(--fg2);
  transform: rotate(45deg); transition: transform .15s; }
.dd[open] > .ddbtn::after { transform: rotate(225deg); margin-top: 3px; }
.ddbtn:hover, .dd[open] > .ddbtn { border-color: var(--accent); }
.dd.active > .ddbtn { background: var(--accent-soft); border-color: var(--accent); }
.ddl { font-weight: 600; }
.ddv { color: var(--accent-ink); font-weight: 600; max-width: 22ch; overflow: hidden; text-overflow: ellipsis; }
.ddv:empty { display: none; }
.ddpanel { position: absolute; z-index: 20; top: calc(100% + 6px); left: 0; min-width: 250px; width: max-content; max-width: min(360px, calc(100vw - 24px));
  background: var(--raised); border: 1px solid var(--border-strong); border-radius: 13px; box-shadow: 0 14px 40px rgba(0, 0, 0, .28); padding: 8px;
  display: grid; gap: 6px; }
.dd.right .ddpanel { left: auto; right: 0; }
.opts { display: grid; gap: 2px; }
.opt { all: unset; box-sizing: border-box; cursor: pointer; display: grid; grid-template-columns: auto auto 1fr auto; align-items: center; gap: 9px;
  padding: 7px 10px; border-radius: 8px; font-size: 13.5px; color: var(--fg); }
.opt:not(:has(.dot)) { grid-template-columns: auto 1fr auto; }
.opt:hover { background: var(--chip); }
.opt:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.opt .box { width: 15px; height: 15px; border-radius: 4px; border: 1.5px solid var(--border-strong); box-sizing: border-box; position: relative; }
.opt[aria-checked="true"] .box { background: var(--accent); border-color: var(--accent); }
.opt[aria-checked="true"] .box::after { content: ""; position: absolute; left: 4px; top: 1px; width: 4px; height: 8px; border: solid var(--on-accent);
  border-width: 0 2px 2px 0; transform: rotate(45deg); }
.opt[aria-checked="true"] .ol { font-weight: 600; }
.opt .n { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.range-row { display: grid; gap: 6px; padding: 8px 10px 6px; border-top: 1px solid var(--border); font-size: 13px; color: var(--fg2); }
.range-row input { accent-color: var(--accent); width: 100%; }
.range-row b { font-family: var(--mono); color: var(--fg); }
.menu { min-width: 210px; gap: 2px; }
.mitem { all: unset; box-sizing: border-box; cursor: pointer; display: block; padding: 8px 12px; border-radius: 8px; font-size: 13.5px; color: var(--fg); }
.mitem:hover { background: var(--chip); }
.mitem:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
.pills { display: flex; flex-wrap: wrap; gap: 6px; }
.pill { all: unset; cursor: pointer; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; padding: 4px 6px 4px 11px; border-radius: 99px;
  background: var(--accent-soft); color: var(--fg); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent); }
.pill span { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; font-size: 14px; line-height: 1; color: var(--fg2); }
.pill:hover span { background: var(--accent); color: var(--on-accent); }
.pill.clear { background: transparent; border-color: var(--border-strong); color: var(--fg2); padding-right: 11px; }
.pill:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.fchip .n { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.foot { border-top: 1px solid var(--border); padding-top: 12px; gap: 8px 12px; }
.count { font-size: 14px; color: var(--fg2); }
.count b { color: var(--fg); }
.grow { flex: 1; }
.perf > span:first-child, .sortf > span:first-child { font-weight: 600; }

/* Toast and easter eggs */
.toast { position: fixed; left: 50%; bottom: 22px; z-index: 60; transform: translateX(-50%); max-width: min(560px, calc(100vw - 32px));
  background: var(--raised); color: var(--fg); border: 1px solid var(--border-strong); border-radius: 14px; padding: 12px 16px; font-size: 14px;
  line-height: 1.5; box-shadow: 0 16px 44px rgba(0, 0, 0, .3); animation: toastIn .5s ease-out; }
.toast.out { opacity: 0; transition: opacity .6s; }
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 12px); } to { opacity: 1; transform: translate(-50%, 0); } }
/* the hero's text sits over the drawing; only its own controls take clicks, so the volcano can be clicked */
.hero-in, .hero-bar, .cta, .hero-stats { pointer-events: none; }
.hero-in a, .hero-in button, .hero-in .hstat, .hero-in .brand, .hero-in h1, .hero-in .lede, .hero-in .eyebrow, .hero-in .seg { pointer-events: auto; }
.scene .vhit { pointer-events: none; }
:root[data-theme="vesuvius"] .scene .vhit { pointer-events: auto; cursor: pointer; }
.erupting .scene { animation: quake .5s ease-in-out 6; }
@keyframes quake { 0%, 100% { translate: 0 0; } 25% { translate: -2px 1px; } 50% { translate: 2px -1px; } 75% { translate: -1px -1px; } }
.scene .e-flash { animation: eflash 9s ease-out forwards; transform-box: fill-box; transform-origin: center; }
@keyframes eflash { 0% { opacity: 0; transform: scale(.4); } 6% { opacity: 1; transform: scale(1.3); } 40% { opacity: .85; } 100% { opacity: 0; transform: scale(1); } }
.scene .e-ash { opacity: 0; animation: eash 8.5s ease-out forwards; transform-box: fill-box; transform-origin: center; filter: blur(6px); }
@keyframes eash { 0% { opacity: 0; transform: translate(0, 0) scale(.2); } 12% { opacity: .85; }
  70% { opacity: .75; } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(2.4); } }
.scene .e-bomb { opacity: 0; animation: ebomb 2.6s cubic-bezier(.25, .6, .45, 1) forwards; }
@keyframes ebomb { 0% { opacity: 1; transform: translate(0, 0); } 45% { opacity: 1; transform: translate(calc(var(--dx) * .5), var(--up)); }
  100% { opacity: 0; transform: translate(var(--dx), var(--down)); } }
.scene .e-bolt { opacity: 0; animation: ebolt .9s steps(1) forwards; filter: drop-shadow(0 0 6px currentColor); }
@keyframes ebolt { 0% { opacity: 1; } 15% { opacity: 0; } 30% { opacity: 1; } 55% { opacity: 0; } 100% { opacity: 0; } }
.scene .e-flow { stroke-dasharray: 100; stroke-dashoffset: 100; animation: eflow 6s ease-in forwards; filter: drop-shadow(0 0 5px #ff6a2b); }
@keyframes eflow { 0% { stroke-dashoffset: 100; opacity: 1; } 70% { stroke-dashoffset: 0; opacity: 1; } 100% { stroke-dashoffset: 0; opacity: 0; } }
.scene .e-spark { opacity: 0; animation: espark 2.4s ease-out forwards; }
@keyframes espark { 0% { opacity: 1; transform: translate(0, 0); } 70% { opacity: 1; } 100% { opacity: 0; transform: translate(var(--dx), calc(var(--dy) + 30px)); } }
.party .scene .sweep { animation-duration: 1.6s; }
.plinian .scene .plume { animation: pliny 4.5s ease-in-out 2 alternate; }
@keyframes pliny { from { transform: scale(1); } to { transform: translate(10px, -24px) scale(1.35); } }
@media (prefers-reduced-motion: reduce) {
  .scene .e-ash, .scene .e-bomb, .scene .e-bolt, .scene .e-flow, .scene .e-spark { display: none; }
  .erupting .scene, .toast { animation: none; }
  .scene .e-flash { animation: glow 1.2s ease-in-out 2 alternate !important; }
}

/* Items */
.list { display: grid; gap: 12px; }
.item { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; grid-template-areas: "ring title acts" "ring meta acts" "ring body body";
  gap: 6px 16px; padding: 18px 20px; align-items: start; transition: border-color .15s; }
.item:hover { border-color: var(--border-strong); }
.item .ring { grid-area: ring; } .item .t { grid-area: title; min-width: 0; } .item .meta { grid-area: meta; min-width: 0; }
.item .body { grid-area: body; min-width: 0; display: grid; gap: 10px; } .item .acts { grid-area: acts; }
.item.hidden-item { opacity: .55; }
.ring { width: 50px; height: 50px; position: relative; }
.ring svg { width: 50px; height: 50px; transform: rotate(-90deg); }
.ring .bg { fill: none; stroke: var(--chip); stroke-width: 5; }
.ring .fg { fill: none; stroke-width: 5; stroke-linecap: round; }
.ring b { position: absolute; inset: 0; display: grid; place-items: center; font-size: 15px; font-weight: 750; font-variant-numeric: tabular-nums; }
.item h3 { font-size: 16.5px; font-weight: 640; line-height: 1.32; overflow-wrap: anywhere; }
.item h3 a { color: var(--fg); text-decoration: none; }
.item h3 a:hover { color: var(--accent-ink); text-decoration: underline; }
.meta { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 13px; color: var(--fg2); align-items: center; }
.meta .src { display: inline-flex; align-items: center; gap: 7px; font-weight: 650; color: var(--fg); }
.badge { font-size: 11px; font-weight: 700; letter-spacing: .03em; padding: 2px 8px; border-radius: 6px; text-transform: uppercase; }
.badge.new { background: var(--accent); color: var(--on-accent); }
.badge.code { background: var(--good-soft); color: var(--good-ink); }
.badge.soft { background: var(--chip); color: var(--fg2); }
.badge.mean { background: var(--accent-soft); color: var(--accent-ink); }
.summary { font-size: 14px; color: var(--fg2); max-width: 92ch; display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; cursor: pointer; }
.summary.open { -webkit-line-clamp: unset; display: block; }
.summary .slab { font-weight: 650; color: var(--fg); }
/* The latest update of an issue or pull request: who made it and what it said, above the opener's own text. */
.update-row { display: flex; flex-wrap: wrap; gap: 4px 10px; align-items: baseline; font-size: 13.5px; padding: 8px 12px;
  border-radius: 10px; background: var(--sunk); border-left: 3px solid var(--accent); min-width: 0; overflow-wrap: anywhere; }
.update-row .ulab { font-size: 11px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.update-row .uwho { color: var(--fg2); }
.update-row .uwho b { color: var(--fg); font-weight: 650; }
.update-row .also { color: var(--muted); }
.update-row .usaid { flex-basis: 100%; margin: 0; color: var(--fg); max-width: 92ch; display: -webkit-box; -webkit-line-clamp: 3;
  -webkit-box-orient: vertical; overflow: hidden; cursor: pointer; }
.update-row .usaid.open { -webkit-line-clamp: unset; display: block; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }
.tag { all: unset; cursor: pointer; font-size: 12.5px; padding: 2px 10px; border-radius: 99px; background: var(--chip); color: var(--fg2); }
.tag:hover { color: var(--fg); box-shadow: inset 0 0 0 1px var(--accent); }
.tag.meaning { box-shadow: inset 0 0 0 1px var(--border-strong); background: transparent; }
.links { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 13px; }
.links a { display: inline-flex; align-items: center; gap: 5px; }
.more-row { display: flex; flex-wrap: wrap; gap: 8px; }
.links-row { display: flex; flex-wrap: wrap; gap: 10px 16px; align-items: center; justify-content: space-between; }
.detail { display: grid; gap: 14px; padding: 16px; border-radius: 12px; background: var(--sunk); border: 1px solid var(--border); }
.detail h4 { margin: 0; font-size: 12px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); font-weight: 700; }
.why { display: grid; gap: 6px; }
.why-row { display: grid; grid-template-columns: minmax(0, 1fr) 120px 46px; gap: 10px; align-items: center; font-size: 13px; }
.why-row .lab { color: var(--fg2); overflow-wrap: anywhere; }
.why-row .bar { height: 8px; border-radius: 99px; background: var(--chip); overflow: hidden; }
.why-row .bar i { display: block; height: 100%; background: var(--accent); border-radius: 99px; }
.why-row .bar i.neg { background: var(--bad-ink); }
.why-row .pts { font-family: var(--mono); font-size: 12.5px; text-align: right; color: var(--fg); }
.why-total { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; color: var(--fg2); border-top: 1px solid var(--border); padding-top: 8px; }
.why-total b { color: var(--fg); font-family: var(--mono); }
.sim-list { display: grid; gap: 6px; margin: 0; padding: 0; list-style: none; }
.sim-list li { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; gap: 10px; align-items: center; font-size: 13.5px; }
.sim-list .s { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.acts { display: flex; gap: 2px; }
.icon { all: unset; cursor: pointer; width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; color: var(--muted); }
.icon:hover { background: var(--chip); color: var(--fg); }
.icon svg { width: 18px; height: 18px; }
.icon.on { color: #d98a00; }
.pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 6px; }
.pager:empty { display: none; }
.pager button { all: unset; box-sizing: border-box; cursor: pointer; min-width: 38px; height: 38px; padding: 0 12px; border-radius: 10px;
  display: inline-flex; align-items: center; justify-content: center; font-size: 14px; background: var(--surface);
  border: 1px solid var(--border-strong); color: var(--fg); }
.pager button:hover:not([disabled]) { border-color: var(--accent); }
.pager button[aria-current="page"] { background: var(--accent); border-color: var(--accent); color: var(--on-accent); font-weight: 650; }
.pager button[disabled] { opacity: .4; cursor: default; }
.pager button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.pager .gap { color: var(--muted); padding: 0 2px; }
.pager .pinfo { flex-basis: 100%; text-align: center; font-size: 13px; color: var(--muted); }
.emptybox { text-align: center; padding: 44px 20px; color: var(--fg2); display: grid; gap: 12px; justify-items: center; }
.emptybox b { color: var(--fg); font-size: 16px; }

/* Briefing */
.brief-head { display: flex; justify-content: space-between; gap: 16px 28px; align-items: flex-end; flex-wrap: wrap; }
.brief-head h2 { font-size: 22px; margin: 4px 0 6px; }
.brief-head p { color: var(--fg2); max-width: 80ch; }
.brief-stats { display: flex; gap: 22px; flex-wrap: wrap; }
.brief-stats div { display: grid; }
.brief-stats b { font-size: 24px; font-weight: 780; font-variant-numeric: tabular-nums; }
.brief-stats span { font-size: 12.5px; color: var(--muted); }
.brief-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(340px, 100%), 1fr)); gap: 16px; align-items: start; }
.brief-topic { display: grid; gap: 12px; }
.brief-topic h3 { font-size: 15.5px; display: flex; justify-content: space-between; gap: 10px; }
.brief-topic h3 span { font-family: var(--mono); font-size: 12px; color: var(--muted); font-weight: 500; }
.bitem { display: grid; grid-template-columns: 40px minmax(0, 1fr); gap: 4px 12px; padding-top: 12px; border-top: 1px solid var(--border); }
.bitem .sc { grid-row: span 2; font-family: var(--mono); font-weight: 700; font-size: 14px; width: 40px; height: 28px; display: grid; place-items: center;
  border-radius: 8px; background: var(--chip); }
.bitem .sc.high { background: var(--b-high); color: var(--surface); }
.bitem a { font-weight: 600; color: var(--fg); text-decoration: none; line-height: 1.35; }
.bitem a:hover { color: var(--accent-ink); text-decoration: underline; }
.bitem .m { font-size: 12.5px; color: var(--muted); display: flex; gap: 6px 10px; flex-wrap: wrap; align-items: center; }

/* Sources and tables */
.tbl { padding: 0; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
caption { text-align: left; padding: 16px 18px 6px; color: var(--fg2); font-size: 14px; }
th, td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: 11.5px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 650; }
th.num, td.num { text-align: right; font-family: var(--mono); font-size: 12.5px; font-variant-numeric: tabular-nums; }
th.num { font-family: var(--sans); font-size: 11.5px; }
tbody tr:last-child td { border-bottom: 0; }
td .nm { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; }
td.notes { color: var(--muted); font-size: 12.5px; overflow-wrap: anywhere; }
.state { font-size: 12px; font-weight: 650; padding: 2px 8px; border-radius: 6px; white-space: nowrap; }
.state.ok { background: var(--good-soft); color: var(--good-ink); }
.state.partial, .state.waiting { background: var(--warn-soft); color: var(--warn-ink); }
.state.error { background: var(--bad-soft); color: var(--bad-ink); }
.state.running { background: var(--accent-soft); color: var(--accent-ink); }
.src-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(300px, 100%), 1fr)); gap: 16px; }
.src-card { display: grid; gap: 8px; }
.src-card h3 { display: flex; align-items: center; gap: 9px; font-size: 15.5px; }
.src-card p { font-size: 13.5px; color: var(--fg2); }
.src-card ul { margin: 0; padding-left: 18px; font-size: 13px; color: var(--muted); display: grid; gap: 3px; }
@media (max-width: 760px) {
  .tbl table, .tbl thead, .tbl tbody, .tbl tr, .tbl td { display: block; }
  .tbl thead { display: none; }
  .tbl tr { padding: 12px 16px; border-bottom: 1px solid var(--border); display: grid; grid-template-columns: 1fr 1fr; gap: 4px 12px; }
  .tbl td { border: 0; padding: 0; text-align: left !important; }
  .tbl td::before { content: attr(data-l); display: block; font-size: 11px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; font-family: var(--sans); }
  .tbl td.notes, .tbl td.first { grid-column: 1 / -1; }
}

/* Connect and how */
.connect-card { --scc-accent: var(--accent-ink); }
.connect-grid, .how-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.prose { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; }
.prose h2 { font-size: 18px; margin-top: 4px; }
.prose p, .prose li { color: var(--fg2); font-size: 14.5px; }
.prose ul { margin: 0; padding-left: 20px; display: grid; gap: 8px; }
.prose li b, .prose p b { color: var(--fg); }
pre.code { margin: 0; padding: 14px 16px; border-radius: 11px; background: var(--sunk); border: 1px solid var(--border); font-size: 12.5px;
  line-height: 1.6; white-space: pre-wrap; overflow-wrap: anywhere; }
.linkbox { display: grid; grid-template-columns: 44px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 8px 10px;
  border-radius: 10px; background: var(--sunk); border: 1px solid var(--border); }
.linkbox code { overflow-wrap: anywhere; font-size: 12px; color: var(--fg2); }
.lb-l { font-size: 11.5px; font-weight: 700; color: var(--muted); letter-spacing: .05em; text-transform: uppercase; }
.tools-table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tools-table th, .tools-table td { text-align: left; padding: 7px 8px; border-top: 1px solid var(--border); border-bottom: 0; vertical-align: top; }
.tools-table th { color: var(--muted); font-weight: 650; font-size: 12px; text-transform: none; letter-spacing: 0; }
.tools-table code { overflow-wrap: anywhere; }
.how-topics { display: grid; gap: 12px; }
.how-topics .t { border-top: 1px solid var(--border); padding-top: 10px; display: grid; gap: 4px; }
.how-topics .t h3 { font-size: 14px; display: flex; justify-content: space-between; gap: 10px; }
.how-topics .t h3 .w { font-family: var(--mono); font-size: 12px; color: var(--muted); font-weight: 500; }
.how-topics .t p { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.how-topics .t p b { color: var(--fg2); font-weight: 600; }
.note { font-size: 13.5px; color: var(--muted); }
.foot-note { text-align: center; font-size: 13px; color: var(--muted); padding-top: 8px; display: grid; gap: 4px; }
.foot-note .build { font-family: var(--mono); font-size: 11.5px; }

/* Tooltip */
.tip { position: fixed; z-index: 50; pointer-events: none; background: var(--raised); color: var(--fg); border: 1px solid var(--border-strong);
  box-shadow: var(--shadow); border-radius: 11px; padding: 9px 11px; font-size: 12.5px; max-width: 300px; display: grid; gap: 3px; }
.tip b { font-weight: 650; }
.tip .r { display: flex; align-items: center; gap: 10px; justify-content: space-between; }
.tip .r span { color: var(--fg2); display: inline-flex; align-items: center; gap: 6px; }
.tip .r i { width: 9px; height: 9px; border-radius: 3px; display: inline-block; }

@media (max-width: 1000px) {
  .kpis { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .charts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .chart, .chart.half { grid-column: span 1; }
  .views { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 760px) {
  .connect-grid, .how-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 640px) {
  :root { --gap: 16px; }
  .shell { padding: 0 16px 44px; }
  .hero-in { padding: 14px 16px 30px; }
  .hero-bar { margin-bottom: 26px; }
  .hero::after { background: linear-gradient(180deg, color-mix(in srgb, var(--page) 55%, transparent) 0, color-mix(in srgb, var(--page) 86%, transparent) 40%, var(--page) 100%); }
  .lede { font-size: 16px; }
  .hero-stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .hstat b { font-size: 23px; }
  .card { padding: 16px; }
  .controls { padding: 18px 16px; gap: 18px; }
  .kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
  .kpi .v { font-size: 25px; }
  .charts { grid-template-columns: minmax(0, 1fr); }
  .views { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .vbtn { padding: 10px 12px; }
  .vbtn b { font-size: 13.5px; }
  .vbtn span { display: none; }
  .kpi:last-child:nth-child(odd) { grid-column: 1 / -1; }
  .tabs { gap: 0; }
  .item { grid-template-columns: 44px minmax(0, 1fr); grid-template-areas: "ring title" "meta meta" "body body" "acts acts"; padding: 14px 16px; }
  .ring, .ring svg { width: 42px; height: 42px; }
  .acts { justify-content: flex-end; margin-top: -4px; }
  .frow .field.inline { flex: 1 1 auto; }
  .range input { width: 100%; flex: 1; }
  .sep { display: none; }
  .why-row { grid-template-columns: minmax(0, 1fr) 70px 40px; }
  .tabs button { padding: 9px 9px 11px; font-size: 13.5px; }
}