/* Plush site. Colours and type follow the editor (src/Plush.App/Styles/Theme.axaml). */
:root {
  --bg: #0A0B0D;
  --sunken: #070708;
  --surface: #131417;
  --elevated: #1A1B1F;
  --hover: #222329;
  --border: #1F2024;
  --text: #F1F2F6;
  --muted: #8B8F9C;
  --faint: #596273;
  --accent: #7C86C2;
  --accent-hover: #96A0D6;
  --accent-subtle: rgba(124, 134, 194, .16);
  --success: #3FB950;
  --danger: #F0564D;
  --warning: #D29922;
  --modified: #A371F7;
  --code-type: #6CC4DE;
  --code-string: #E2C35A;
  --code-number: #D98BBE;
  --ui: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: Menlo, "Cascadia Code", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.6 var(--ui);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }
:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; border-radius: 3px; }
code, kbd, pre { font-family: var(--mono); }
::selection { background: rgba(124, 134, 194, .35); }

/* ------------------------------------------------------------ home */

body.home { height: 100vh; overflow: hidden; cursor: default; }
.stage {
  --side: min(64vmin, 560px);
  position: fixed; inset: 0;
}
.eye {
  position: absolute; left: 50%; top: 50%;
  width: calc(var(--side) * .62);
  transform: translate(-50%, -50%);
  overflow: visible;
}
.eye .lid { fill: none; stroke: #B7BBC6; stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.eye .iris { fill: none; stroke: #8B8F9C; stroke-width: 1; }
.eye .pupil { fill: #B7BBC6; fill-opacity: .72; }

.portal {
  position: absolute; left: 50%; top: 50%;
  transform: translate(-50%, -50%) translate(calc(var(--x) * var(--side) * .31), calc(var(--y) * var(--side) * .31));
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 18px 28px;
  opacity: .65;
  transition: opacity .7s ease, letter-spacing .9s ease;
  letter-spacing: .5em;
  color: var(--text);
  white-space: nowrap;
}
.portal .name { font-size: 12px; text-transform: uppercase; font-weight: 500; padding-left: .5em; }
.portal .sub { font-size: 11px; color: var(--muted); letter-spacing: .08em; }
.portal:hover .name, .portal:focus-visible .name { color: var(--accent-hover); }
.portal:focus-visible { opacity: 1 !important; }

/* ------------------------------------------------------------ top bar */

.bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 24px;
  height: 48px; padding: 0 20px;
  background: rgba(10, 11, 13, .92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.mark { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 500; letter-spacing: .02em; }
.mark svg { width: 30px; height: 12px; overflow: visible; }
.mark path, .mark circle { fill: none; stroke: var(--muted); stroke-width: 9; stroke-linecap: round; }
.mark:hover path, .mark:hover circle { stroke: var(--accent-hover); }
.bar nav { display: flex; gap: 4px; }
.bar nav a { color: var(--muted); padding: 4px 10px; border-radius: 6px; }
.bar nav a:hover { color: var(--text); background: var(--surface); }
.bar nav a.on { color: var(--text); background: var(--elevated); }

/* ------------------------------------------------------------ API */

.api-layout { display: grid; grid-template-columns: 300px minmax(0, 1fr); min-height: calc(100vh - 48px); }
.side {
  position: sticky; top: 48px; height: calc(100vh - 48px);
  display: flex; flex-direction: column;
  background: var(--sunken); border-right: 1px solid var(--border);
}
.side-content { display: flex; flex: 1; flex-direction: column; min-height: 0; }
.side-content[hidden], .api-browse-toggle[hidden] { display: none; }
.api-browse-toggle {
  width: 100%; min-height: 48px; padding: 10px 16px; text-align: left;
  color: var(--text); background: var(--surface); border: 0;
  font: 500 14px var(--ui); cursor: pointer;
}
.api-browse-toggle::after { content: "+"; float: right; color: var(--muted); }
.api-browse-toggle[aria-expanded="true"]::after { content: "−"; }
.search { flex-shrink: 0; }
.search { position: relative; padding: 14px 14px 10px; }
.search input {
  width: 100%; height: 32px; padding: 0 30px 0 10px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: 6px;
  font: 13px var(--ui);
}
.search input:focus { outline: none; border-color: var(--accent); }
.search input::-webkit-search-cancel-button { display: none; }
.search kbd {
  position: absolute; right: 22px; top: 21px;
  font-size: 11px; color: var(--faint);
  border: 1px solid var(--border); border-radius: 4px; padding: 0 5px; line-height: 16px;
}
#tree { overflow-y: auto; padding: 0 8px 24px; font-size: 13px; scrollbar-width: thin; scrollbar-color: var(--hover) transparent; }
.sec { margin-top: 14px; }
.sec > .label { padding: 4px 8px; color: var(--faint); font-size: 11px; text-transform: uppercase; letter-spacing: .12em; }
.grp > summary {
  list-style: none; cursor: pointer;
  padding: 3px 8px; border-radius: 5px;
  color: var(--muted); text-transform: capitalize;
}
.grp > summary::-webkit-details-marker { display: none; }
.grp > summary::before { content: "›"; display: inline-block; width: 14px; color: var(--faint); transition: transform .15s; }
.grp[open] > summary::before { transform: rotate(90deg); }
.grp > summary:hover { color: var(--text); background: var(--surface); }
.grp > summary .count { float: right; color: var(--faint); font-size: 11px; }
.concept { margin: 2px 0 5px 14px; border-left: 1px solid var(--border); }
.concept > summary {
  display: flex; align-items: center; gap: 8px; list-style: none; cursor: pointer;
  margin-left: 3px; padding: 4px 7px; border-radius: 5px;
  color: var(--faint); font-size: 10px; line-height: 1.3; letter-spacing: .025em;
}
.concept > summary::-webkit-details-marker { display: none; }
.concept > summary::before { content: "+"; flex: none; width: 10px; color: var(--faint); font: 10px var(--mono); }
.concept[open] > summary::before { content: "−"; }
.concept > summary:hover { color: var(--text); background: var(--surface); }
.concept > summary > span:first-child { flex: 1; }
.concept > summary .count { color: var(--faint); font: 9px var(--mono); }
.concept .item { padding-left: 21px; font-size: 12px; }
.item { display: flex; align-items: center; gap: 8px; padding: 2px 8px 2px 22px; border-radius: 5px; color: var(--muted); }
.sec.flat .item { padding-left: 8px; }
.item:hover { color: var(--text); background: var(--surface); }
.item.on { color: var(--text); background: var(--accent-subtle); }
.badge {
  flex: none; width: 15px; height: 15px; border-radius: 3px;
  display: grid; place-items: center;
  font: 600 9px var(--mono); color: var(--bg);
  background: var(--faint);
}
.badge.c { background: var(--accent); }
.badge.r { background: var(--code-type); }
.badge.s { background: var(--success); }
.badge.e { background: var(--code-string); }
.badge.i { background: var(--modified); }
.results .hit { display: block; padding: 6px 8px; border-radius: 5px; color: var(--muted); }
.results .hit b { color: var(--text); font-weight: 500; }
.results .hit small { display: block; color: var(--faint); font-size: 11.5px; line-height: 1.4; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.results .hit.sel, .results .hit:hover { background: var(--surface); }
.results .none { padding: 8px; color: var(--faint); }

.doc { padding: 36px 56px 80px; max-width: 980px; min-width: 0; overflow-wrap: anywhere; }
.doc h1 { font-size: 28px; font-weight: 500; letter-spacing: -.01em; margin: 6px 0 10px; }
.doc h2 {
  font-size: 17px; font-weight: 500; font-family: var(--mono);
  margin: 40px 0 10px; padding-top: 22px; border-top: 1px solid var(--border);
}
.doc h3 { font-size: 14px; font-weight: 600; margin: 26px 0 8px; color: var(--text); }
.doc h1 + .crumbs { margin-top: 0; }
.doc .hash { margin-left: 8px; color: var(--faint); opacity: 0; font-family: var(--ui); }
.doc h1:hover .hash, .doc h2:hover .hash, .doc h3:hover .hash { opacity: 1; }
.doc p, .doc li { color: #C9CDD6; }
.doc p.crumbs { font-size: 12.5px; color: var(--faint); }
.doc p.meta { font-size: 12.5px; color: var(--muted); }
.doc p.members { font-size: 12.5px; line-height: 1.9; color: var(--faint); }
.doc p.members a { font-family: var(--mono); font-size: 12px; }
.doc :not(pre) > code {
  font-size: 12.5px; padding: 1px 5px; border-radius: 4px;
  background: var(--surface); color: #D5DCE7; border: 1px solid var(--border);
}
.doc a code { color: inherit; }
.doc strong { color: var(--text); font-weight: 600; }
.doc blockquote { margin: 16px 0; padding: 2px 16px; border-left: 2px solid var(--accent); background: var(--surface); border-radius: 0 6px 6px 0; }
.table { overflow-x: auto; overflow-wrap: normal; margin: 14px 0; border: 1px solid var(--border); border-radius: 8px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th { text-align: left; font-weight: 500; color: var(--muted); background: var(--surface); }
th, td { padding: 7px 12px; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
td code { white-space: nowrap; }
.stamp { margin-top: 64px; padding-top: 14px; border-top: 1px solid var(--border); color: var(--faint); font-size: 12px; }

/* ------------------------------------------------------------ code */

.code { position: relative; margin: 14px 0; }
.code pre {
  margin: 0; padding: 14px 16px; overflow-x: auto;
  background: var(--sunken); border: 1px solid var(--border); border-radius: 8px;
  font-size: 12.5px; line-height: 1.6; color: #D5DCE7;
}
.code[data-lang]:not([data-lang=""])::before {
  content: attr(data-lang);
  position: absolute; right: 12px; top: 8px;
  font: 10.5px var(--ui); color: var(--faint); letter-spacing: .08em; text-transform: uppercase;
  transition: opacity .2s;
}
.code .copy {
  position: absolute; right: 8px; top: 6px;
  padding: 2px 8px; border-radius: 5px;
  background: var(--elevated); color: var(--muted); border: 1px solid var(--border);
  font: 11px var(--ui); cursor: pointer; opacity: 0; transition: opacity .2s;
}
.code:hover .copy { opacity: 1; }
.code:hover::before { opacity: 0; }
.k { color: var(--accent-hover); }
.t { color: var(--code-type); }
.s { color: var(--code-string); }
.n { color: var(--code-number); }
.c { color: var(--faint); font-style: italic; }
.f { color: #DDE3EA; }

/* ------------------------------------------------------------ contextual API terms */

.api-term-link {
  color: inherit; text-decoration-line: underline; text-decoration-style: dotted;
  text-decoration-color: rgba(124, 134, 194, .7); text-underline-offset: 3px;
  text-decoration-thickness: 1px; cursor: pointer;
}
.api-term-link:hover { color: var(--accent-hover); text-decoration-style: solid; }
.term-shell { position: fixed; inset: 0; z-index: 100; pointer-events: none; visibility: hidden; }
.term-shell.open { pointer-events: auto; visibility: visible; }
body.term-open { overflow: hidden; }
.term-scrim {
  position: absolute; inset: 0; width: 100%; height: 100%; padding: 0; border: 0;
  background: rgba(2, 3, 4, 0); cursor: default; transition: background .24s ease;
}
.term-shell.open .term-scrim { background: rgba(2, 3, 4, .58); backdrop-filter: blur(2px); }
.term-panel {
  position: absolute; top: 0; right: 0; width: clamp(380px, 33.333vw, 640px); height: 100%;
  display: flex; flex-direction: column; background: #0D0E11; border-left: 1px solid #2B2D34;
  box-shadow: -30px 0 90px rgba(0, 0, 0, .38); transform: translateX(102%); transition: transform .25s cubic-bezier(.2,.8,.2,1);
}
.term-shell.open .term-panel { transform: translateX(0); }
.term-panel > header { flex: none; display: flex; justify-content: space-between; align-items: center; min-height: 72px; padding: 14px 18px 14px 24px; border-bottom: 1px solid var(--border); }
.term-panel > header span { display: block; color: var(--faint); font-size: 9px; text-transform: uppercase; letter-spacing: .13em; }
.term-panel > header strong { display: block; margin-top: 2px; color: var(--text); font: 500 14px var(--ui); }
.term-close { width: 34px; height: 34px; border: 1px solid var(--border); border-radius: 50%; background: var(--surface); color: var(--muted); font: 21px/1 var(--ui); cursor: pointer; }
.term-close:hover { color: var(--text); border-color: var(--faint); }
.term-results { overflow-y: auto; padding: 18px; }
.term-card { display: block; margin-bottom: 12px; padding: 24px; border: 1px solid var(--border); border-radius: 12px; background: var(--surface); color: var(--text); transition: border-color .18s, background .18s, transform .18s; }
.term-card:hover { transform: translateY(-2px); border-color: #3A3D47; background: var(--elevated); color: var(--text); }
.term-card-meta { display: flex; justify-content: space-between; gap: 12px; color: var(--accent-hover); font-size: 9px; letter-spacing: .1em; text-transform: uppercase; }
.term-card h2 { margin: 25px 0 4px; color: var(--text); font-size: 24px; font-weight: 480; letter-spacing: -.025em; }
.term-scope { color: var(--faint); font: 10.5px var(--mono); }
.term-card pre { max-height: 180px; margin: 22px 0 16px; padding: 13px 14px; overflow: auto; white-space: pre-wrap; border: 1px solid var(--border); border-radius: 7px; background: var(--sunken); color: #D2D5DD; font: 11px/1.55 var(--mono); }
.term-card p { margin: 0; color: #B9BDC7; font-size: 12.5px; line-height: 1.65; }
.term-card p code { color: #D6D9E0; font-size: 11px; }
.term-card footer { display: flex; justify-content: space-between; margin-top: 25px; padding-top: 15px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.term-card:hover footer { color: var(--accent-hover); }
.term-card footer span { font-size: 15px; }

@media (max-width: 720px) {
  .term-panel { width: 100%; max-width: none; }
}

/* ------------------------------------------------------------ mobile API reference */
@media (max-width: 860px) {
  .api .bar { position: static; }
  .api .bar nav a { display: inline-flex; align-items: center; min-height: 44px; }
  .api .side {
    position: sticky; top: 0; z-index: 20; height: auto; max-height: none;
    border-right: 0; border-bottom: 1px solid var(--border);
  }
  .api .side-content { max-height: 65vh; max-height: 65dvh; }
  .api .search input { height: 44px; font-size: 16px; }
  .api .search kbd { display: none; }
  .api #tree { font-size: 14px; overscroll-behavior: contain; }
  .api .item, .api .grp > summary, .api .concept > summary, .api .results .hit { min-height: 44px; }
  .api .grp > summary { padding-block: 10px; }
  .api .concept > summary { font-size: 12px; }
  .api .concept .item { font-size: 14px; }
  .api .item > span:last-child, .api .results .hit { overflow-wrap: anywhere; min-width: 0; }
  .api .results .hit { padding-block: 10px; }
  .api .doc { font-size: 15px; }
  .api .doc :is(h1, h2, h3, h4, h5, h6) { scroll-margin-top: 64px; }
  .api .doc h1 { font-size: 25px; }
  .api .doc .hash { opacity: 1; padding-inline: 4px; }
  .api .doc p.members { line-height: 2.5; }
  .api .doc p.members a { display: inline-block; padding-block: 4px; }
  .api .doc .table { max-width: 100%; }
  .api .doc th { white-space: nowrap; }
  .api .doc .type-index-table { display: block; width: 100%; }
  .api .doc .type-index-table thead {
    position: absolute; width: 1px; height: 1px; padding: 0;
    overflow: hidden; clip-path: inset(50%); white-space: nowrap;
  }
  .api .doc .type-index-table tbody { display: block; }
  .api .doc .type-index-table tbody tr {
    display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 8px 12px;
    padding: 16px; border-bottom: 1px solid var(--border);
  }
  .api .doc .type-index-table tbody tr:last-child { border-bottom: 0; }
  .api .doc .type-index-table td { padding: 0; border: 0; font-size: 14px; }
  .api .doc .type-index-table td:first-child { font-weight: 500; overflow-wrap: anywhere; }
  .api .doc .type-index-table td:nth-child(2) { white-space: nowrap; color: var(--muted); font-size: 12px; }
  .api .doc .type-index-table td:last-child { grid-column: 1 / -1; line-height: 1.7; }
  .api .doc .type-index-table td:last-child:empty { display: none; }
  .api .doc .type-index-table td code { white-space: normal; overflow-wrap: anywhere; }
  .api .doc .code { padding-top: 44px; background: var(--surface); border-radius: 8px; }
  .api .doc .code::before { top: 14px; left: 12px; right: auto; opacity: 1; }
  .api .doc .code .copy { top: 0; right: 0; min-height: 44px; min-width: 72px; opacity: 1; font-size: 13px; }
  .term-panel { height: 100dvh; }
  .term-close { width: 44px; height: 44px; flex-shrink: 0; }
  .term-results { overscroll-behavior: contain; }
  .term-card { padding: 18px; overflow-wrap: anywhere; }
  .term-card-meta { flex-wrap: wrap; }
}
@media (hover: none), (pointer: coarse) {
  .api .code .copy { opacity: 1; }
  .api .doc .hash { opacity: 1; }
}

/* ------------------------------------------------------------ information and navigation */
.information { max-width: 800px; margin: 0 auto; padding-top: 64px; }
.information > p:first-of-type { font-size: 18px; line-height: 1.7; color: var(--muted); }
.about { max-width: 880px; padding-top: clamp(32px, 7vw, 88px); font-size: 16px; line-height: 1.8; }
.about h1 { font-size: clamp(36px, 6vw, 54px); line-height: 1.15; letter-spacing: -.035em; margin-bottom: 24px; }
.about > p:first-of-type { max-width: 32ch; font-size: clamp(21px, 3vw, 27px); line-height: 1.5; color: var(--text); }
.about h2 { font-family: var(--ui); font-size: 22px; line-height: 1.4; margin-top: 44px; }
.about p { max-width: 68ch; margin-block: 18px; }
@media (max-width: 860px) {
  .portal { padding: 10px 8px; }
  .portal .name { font-size: 10px; letter-spacing: .12em; padding-left: .12em; }
  .portal .sub { font-size: 10px; letter-spacing: .02em; }
}
@media (max-width: 860px) {
  .api-layout { grid-template-columns: 1fr; }
  .side { position: static; height: auto; max-height: 50vh; border-right: 0; border-bottom: 1px solid var(--border); }
  .doc { padding: 24px 16px 64px; }
  .bar { height: auto; min-height: 48px; flex-wrap: wrap; padding-block: 8px; }
  .bar nav { flex-wrap: wrap; }
}
@media (max-width: 480px) {
  .bar { gap: 12px; padding: 0 12px; height: auto; min-height: 48px; flex-wrap: wrap; padding-block: 8px; }
  .bar nav { flex-wrap: wrap; }
  .bar nav a { padding: 4px 8px; }
}
/* Touch and small screens: the eye sits above six visible, easy-to-tap links. */
@media (hover: none), (pointer: coarse), (max-width: 600px) {
  body.home { height: auto; min-height: 100svh; overflow: auto; }
  .stage {
    position: relative; inset: auto; min-height: 100svh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 28px; padding: 32px 20px;
  }
  .eye {
    position: relative; left: auto; top: auto; transform: none;
    width: min(56vw, 240px); flex-shrink: 0;
  }
  .home-navigation {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    width: min(100%, 480px); gap: 10px;
  }
  .portal {
    position: static; transform: none; min-width: 0; min-height: 80px;
    justify-content: center; padding: 14px 8px;
    opacity: 1 !important; background: var(--surface); border-radius: 8px;
    touch-action: manipulation; white-space: normal; text-align: center;
  }
  .portal .name { font-size: 12px; letter-spacing: .12em; padding-left: .12em; }
  .portal .sub { font-size: 11px; letter-spacing: .02em; }
  .portal:active { background: var(--hover); }
}
@media (prefers-reduced-motion: reduce) {
  .portal { opacity: 1 !important; }
  * { animation: none !important; transition: none !important; }
}

/* Ambient glow from Plush.App/Views/MainWindow.axaml: violet, cyan and a warm counterweight. */
body { isolation:isolate; }
body::before { content:""; position:fixed; inset:0; z-index:-1; pointer-events:none;
 background:radial-gradient(ellipse 280px 250px at 24% 0%,rgba(75,63,166,.118),transparent 100%),radial-gradient(ellipse 380px 320px at 105% 38%,rgba(47,168,194,.094),transparent 100%),radial-gradient(ellipse 240px 210px at 24% 105%,rgba(194,96,63,.086),transparent 100%),radial-gradient(ellipse 180px 180px at 84% 110%,rgba(75,63,166,.078),transparent 100%);
 filter:blur(28px); transform:scale(1.08); animation:ambient-drift 32s ease-in-out infinite alternate; }
@keyframes ambient-drift { to { transform:translate(2%,-2%) scale(1.16); } }
@media(prefers-reduced-motion:reduce){body::before{animation:none}}
/* Long-form personal introduction uses a comfortable reading measure. */
.about > p:first-of-type { max-width:64ch; font-size:18px; line-height:1.8; }