/* Palette after Documenter's documenter-light / documenter-dark themes and the
   DocumenterLandingPage hero used by the project pages. */
:root {
  --bg: #ffffff;
  --text: #222222;
  --muted: #5f6b76;
  --surface: #f5f7fa;
  --border: #e0e4ea;
  --accent: #2e63b8;
  --accent-contrast: #ffffff;
  --code-bg: #f5f5f5;
  --name: linear-gradient(120deg, #2e63b8, #6d51b0 50%, #92418e);
  --glow: linear-gradient(-45deg, #2e63b840 50%, #89459940 50%);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #1f2424;
    --text: #e6e9ea;
    --muted: #9aa5a8;
    --surface: #282f2f;
    --border: #343c3d;
    --accent: #1abc9c;
    --accent-contrast: #00332a;
    --code-bg: #2b3232;
    --name: linear-gradient(120deg, #1abc9c, #00b7ce 50%, #51aaee);
    --glow: linear-gradient(-45deg, #1abc9c40 50%, #38aee740 50%);
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Lato", "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
}
main { max-width: 72rem; margin: 0 auto; padding: 0 16px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "JuliaMono", ui-monospace, monospace; font-size: 0.85rem; }

/* Hero: centred like the project pages */
.hero { position: relative; text-align: center; padding: 4.5rem 0 3rem; }
.glow {
  position: absolute; z-index: -1; left: 50%; top: 45%;
  width: min(28rem, 80vw); height: 10rem; transform: translate(-50%, -50%);
  background: var(--glow); border-radius: 50%; filter: blur(50px);
}
.name {
  margin: 0 auto 0.75rem; width: fit-content;
  font-size: 3rem; font-weight: 800; line-height: 1.15; letter-spacing: -0.01em;
  background: var(--name); -webkit-background-clip: text; background-clip: text;
  color: transparent; text-wrap: balance;
}
.tagline { margin: 0 auto 0.75rem; max-width: 40rem; font-size: 1.3rem; color: var(--text); text-wrap: balance; }
.affil { margin: 0 0 1.75rem; color: var(--muted); }
.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.btn {
  display: inline-block; padding: 0.45rem 1.25rem; border-radius: 2rem;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font-weight: 700;
}
.btn.brand { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); }
.btn:hover { text-decoration: none; border-color: var(--accent); }

section { padding: 2rem 0; }
h2 { font-size: 1.6rem; margin: 0 0 0.5rem; padding-bottom: 0.3rem; border-bottom: 1px solid var(--border); }
h3 { margin: 0; font-size: 1.05rem; }
.lead { color: var(--muted); margin: 0 0 1.25rem; }

/* Ecosystem graph */
.graph { margin: 0; padding: 1rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); overflow-x: auto; }
.graph pre.mermaid { margin: 0; background: none; text-align: center; font-family: inherit; }
.graph pre.mermaid:not([data-processed]) { visibility: hidden; min-height: 30rem; }
.graph svg { max-width: 100%; height: auto; }
.graph .node.clickable, .graph a { cursor: pointer; }
/* Image nodes: the icon tile is the node, so drop mermaid's box behind it,
   and keep labels on the figure's own background in both themes. */
.graph .image-shape > g:first-child path { stroke: none !important; fill: none !important; }
.graph .labelBkg, .graph .nodeLabel p { background: transparent !important; }
.graph a:hover .nodeLabel { text-decoration: underline; }
@media (max-width: 760px) {
  /* Keep the graph legible on phones: it scrolls inside its frame. */
  .graph svg { max-width: none !important; width: 600px; }
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 19rem), 1fr)); gap: 1rem; }
.card {
  display: flex; flex-direction: column; gap: 0.5rem;
  padding: 1.25rem; border: 1px solid var(--border); border-radius: 12px; background: var(--surface);
}
.card img { width: 56px; height: 56px; }
.card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.card .links { margin-top: auto; padding-top: 0.25rem; display: flex; gap: 1rem; flex-wrap: wrap; font-weight: 700; }
.card .venue { color: var(--accent); font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.04em; }
.card .authors { font-size: 0.9rem; }

/* Get started */
.usecases { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(100%, 24rem), 1fr)); gap: 1rem; }
.usecase h3 { margin-bottom: 0.5rem; }
.usecase pre { margin: 0; padding: 0.9rem 1rem; background: var(--code-bg); border: 1px solid var(--border); border-radius: 8px; overflow-x: auto; }
.note { color: var(--muted); font-size: 0.92rem; margin-top: 1.25rem; }
.note code { background: var(--code-bg); padding: 0.1rem 0.3rem; border-radius: 4px; overflow-wrap: anywhere; }

footer { border-top: 1px solid var(--border); margin-top: 2rem; padding: 1.5rem 16px; text-align: center; color: var(--muted); font-size: 0.9rem; }

@media (max-width: 600px) {
  .hero { padding: 3rem 0 2rem; }
  .name { font-size: 2.1rem; }
  .tagline { font-size: 1.1rem; }
}