/* PLUTUS landing — shared styles for about.html + readme.html.
   (index.html is self-contained; this file keeps the text pages light.) */
:root {
  color-scheme: dark;
  --p-bg: #0a0e13;
  --p-bg-elevated: #10161d;
  --p-surface: #16202a;
  --p-surface-hover: #1d2936;
  --p-border: #22303e;
  --p-text: #f2f7fb;
  --p-text-secondary: #c8d6e2;
  --p-text-muted: #9fb0bf;
  --p-accent: #f5b544;
  --p-accent-hover: #fbbf24;
  --p-accent-tint: rgba(245, 181, 68, 0.12);
  --p-success: #3ddc84;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0; background: var(--p-bg); color: var(--p-text);
  font-family: ui-sans-serif, system-ui, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased;
  background: radial-gradient(1200px 600px at 20% -10%, #1a1508 0%, var(--p-bg) 55%);
  background-attachment: fixed;
}
::selection { background: var(--p-accent-tint); }
a { color: var(--p-accent); text-decoration: none; }
a:hover { color: var(--p-accent-hover); }
code, pre { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 24px; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  background: rgba(10, 14, 19, 0.72);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--p-border);
}
.topbar-inner { display: flex; align-items: center; gap: 20px; height: 60px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; letter-spacing: 0.04em; color: var(--p-text); }
.brand:hover { color: var(--p-text); }
.brand .mark {
  display: grid; place-items: center;
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--p-accent), #d97706);
}
.brand .mark svg { width: 17px; height: 17px; display: block; }
.topbar nav { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.topbar nav a {
  color: var(--p-text-secondary);
  padding: 6px 12px; border-radius: var(--radius-sm);
  font-size: 14px;
  transition: color .15s var(--ease), background .15s var(--ease);
}
.topbar nav a:hover { color: var(--p-text); background: var(--p-surface-hover); }
.topbar nav a[aria-current="page"] { color: var(--p-accent); background: var(--p-accent-tint); }
.topbar .gh {
  display: inline-flex; align-items: center; gap: 8px;
  margin-left: 8px;
  border: 1px solid var(--p-border);
  border-radius: var(--radius-md);
  padding: 7px 14px;
  color: var(--p-text);
  font-size: 14px;
  transition: border-color .15s var(--ease), background .15s var(--ease);
}
.topbar .gh:hover { border-color: var(--p-accent); background: var(--p-accent-tint); color: var(--p-text); }

.page-head { padding: 72px 0 8px; }
.kicker {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--p-accent-hover);
  background: var(--p-accent-tint);
  border: 1px solid rgba(245, 181, 68, 0.3);
  border-radius: 999px;
  padding: 5px 14px;
  margin: 0 0 20px;
}
h1 { font-size: clamp(1.9rem, 4.5vw, 2.7rem); line-height: 1.12; letter-spacing: -0.02em; margin: 0 0 14px; font-weight: 700; }
h1 .accent { color: var(--p-accent); }
h2 { font-size: 1.45rem; letter-spacing: -0.01em; margin: 48px 0 10px; }
h2 .accent { color: var(--p-accent); }
h3 { font-size: 1.05rem; margin: 28px 0 6px; }
.lede { font-size: 1.1rem; color: var(--p-text-secondary); max-width: 700px; margin: 0; }

/* Prose */
.prose p { color: var(--p-text-secondary); margin: 12px 0; }
.prose ul, .prose ol { color: var(--p-text-secondary); padding-left: 22px; margin: 12px 0; }
.prose li { margin: 6px 0; }
.prose strong { color: var(--p-text); }
.prose code { background: rgba(159, 176, 191, .12); border-radius: 6px; padding: 1px 6px; font-size: .88em; color: var(--p-text); }
.prose pre {
  background: #07090c;
  border: 1px solid var(--p-border);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  overflow-x: auto;
  font-size: 13.5px;
  line-height: 1.7;
}
.prose pre code { background: none; padding: 0; }
.prose blockquote {
  margin: 16px 0; padding: 12px 18px;
  border-left: 3px solid var(--p-accent);
  background: var(--p-bg-elevated);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  color: var(--p-text-secondary);
}

/* Tables */
.table-wrap { overflow-x: auto; margin: 16px 0; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--p-border); }
th { color: var(--p-text-muted); font-weight: 600; font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
td { color: var(--p-text-secondary); vertical-align: top; }
td:first-child { color: var(--p-text); white-space: nowrap; }
tbody tr:hover { background: rgba(255, 255, 255, 0.02); }

/* Inline badge row (README badges rendered without third-party images) */
.badges { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0 6px; }
.badges .chip {
  display: inline-flex; align-items: center; gap: 7px;
  font-size: 12.5px;
  border: 1px solid var(--p-border);
  border-radius: 999px;
  padding: 4px 12px;
  color: var(--p-text-secondary);
  background: var(--p-bg-elevated);
}
.badges .chip .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--p-success); }
.badges .chip.ok .dot { background: var(--p-success); }
.badges .chip.acc { border-color: rgba(245, 181, 68, 0.4); color: var(--p-accent-hover); }

.section { padding: 8px 0 40px; }

footer { border-top: 1px solid var(--p-border); padding: 32px 0 40px; color: var(--p-text-muted); font-size: 13.5px; margin-top: 40px; }
.foot-inner { display: flex; flex-wrap: wrap; gap: 16px; justify-content: space-between; align-items: center; }
footer a { color: var(--p-text-secondary); }
footer a:hover { color: var(--p-text); }
.foot-links { display: flex; gap: 18px; flex-wrap: wrap; }
.foot-credits { margin: 18px 0 0; padding-top: 14px; border-top: 1px solid var(--p-border); font-size: 12.5px; line-height: 1.7; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}