:root {
  color-scheme: dark;
  --bg: #07090d;
  --bg-2: #111820;
  --panel: rgba(236, 229, 203, 0.08);
  --panel-strong: rgba(236, 229, 203, 0.13);
  --paper: #efe8cf;
  --ink: #f8f0d7;
  --muted: #c7bfa6;
  --line: rgba(239, 232, 207, 0.23);
  --blue: #77c8ff;
  --green: #8beaab;
  --gold: #f4ca72;
  --red: #ff806f;
  --shadow: rgba(0, 0, 0, 0.42);
  --serif: Georgia, "Times New Roman", serif;
  --sans: "Trebuchet MS", "Segoe UI", Tahoma, sans-serif;
  --mono: "Lucida Console", "Courier New", monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 12%, rgba(119, 200, 255, 0.16), transparent 28rem),
    radial-gradient(circle at 86% 8%, rgba(244, 202, 114, 0.12), transparent 22rem),
    linear-gradient(140deg, #05070b 0%, #111820 46%, #090706 100%);
  font: 16px/1.62 var(--sans);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.12;
  background-image:
    linear-gradient(rgba(255,255,255,.4) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: linear-gradient(to bottom, black, transparent 82%);
}

a { color: var(--blue); }
a:hover, a:focus-visible { color: var(--gold); }

.shell {
  position: relative;
  width: min(1160px, calc(100% - 32px));
  margin: 0 auto;
  padding: 24px 0 48px;
}

.masthead,
.panel,
.card,
.answer,
.directory {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.015)),
    var(--panel);
  box-shadow: 0 20px 55px var(--shadow);
  backdrop-filter: blur(10px);
}

.masthead {
  display: grid;
  gap: 16px;
  padding: clamp(22px, 4vw, 46px);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font: 700 12px/1.2 var(--mono);
  letter-spacing: .08em;
  text-transform: uppercase;
}

.crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.crumbs span::before {
  content: "/";
  margin-right: 8px;
  color: var(--gold);
}

.kicker {
  margin: 0;
  color: var(--green);
  font: 700 12px/1.2 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
}

h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
}

h1 {
  max-width: 14ch;
  font: clamp(2.7rem, 8vw, 6.6rem)/.9 var(--serif);
  letter-spacing: -.07em;
}

h2 {
  color: var(--gold);
  font-size: clamp(1.4rem, 3vw, 2.15rem);
}

h3 {
  color: var(--ink);
  font-size: 1.1rem;
}

p { margin: 0; }

.lede {
  max-width: 76ch;
  color: var(--paper);
  font: 1.15rem/1.65 var(--serif);
}

.note {
  max-width: 72ch;
  color: var(--muted);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}

.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.panel,
.card,
.answer,
.directory {
  padding: 18px;
}

.card {
  display: grid;
  gap: 10px;
  min-height: 100%;
}

.card p,
.answer p,
.directory p,
.directory li {
  color: var(--muted);
}

.tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  border: 1px solid var(--line);
  padding: 5px 8px;
  color: var(--gold);
  background: rgba(0,0,0,.16);
  font: 700 11px/1 var(--mono);
  text-transform: uppercase;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 10px 13px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: rgba(119, 200, 255, 0.1);
  text-decoration: none;
  font: 700 12px/1.2 var(--mono);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.button.secondary {
  background: rgba(244, 202, 114, 0.1);
}

.section {
  margin-top: 16px;
  display: grid;
  gap: 14px;
}

.answer {
  display: grid;
  gap: 8px;
}

.directory ul,
.panel ul {
  margin: 10px 0 0;
  padding-left: 20px;
}

.directory li + li,
.panel li + li {
  margin-top: 8px;
}

.definition {
  border-left: 4px solid var(--green);
  padding: 14px 16px;
  background: rgba(139, 234, 171, 0.08);
}

.warning {
  border-left-color: var(--red);
  background: rgba(255, 128, 111, 0.08);
}

.footer {
  margin-top: 18px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 840px) {
  .grid,
  .two {
    grid-template-columns: 1fr;
  }

  h1 {
    max-width: 100%;
  }
}