:root {
  --bg: #0c0a18;
  --panel: #17142e;
  --ink: #f8f7ff;
  --muted: #c6c4dd;
  --gold: #ffd857;
  --electric: #5de2ff;
  --border: rgba(255, 255, 255, 0.2);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 20% -10%, rgba(255, 216, 87, 0.17), transparent 40%),
    radial-gradient(circle at 90% 15%, rgba(93, 226, 255, 0.2), transparent 42%),
    linear-gradient(165deg, #080711 0%, #14122b 60%, #0a0814 100%);
  min-height: 100vh;
}

.doc-hero {
  padding: 36px 6vw 12px;
}

.doc-top {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
}

.back-link {
  color: var(--electric);
  text-decoration: none;
  font-size: 0.94rem;
}

.back-link:hover {
  text-decoration: underline;
}

.eyebrow {
  margin: 16px 0 8px;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--electric);
  font-size: 0.82rem;
}

h1,
h2,
h3 {
  font-family: "Bungee", cursive;
  letter-spacing: 0.01em;
  margin: 0;
  line-height: 1.15;
}

h1 {
  font-size: clamp(1.95rem, 5vw, 3.1rem);
}

h2 {
  font-size: 1.12rem;
  color: var(--gold);
}

h3 {
  font-size: 0.96rem;
  color: var(--gold);
}

.subtitle {
  margin: 10px 0 0;
  color: var(--muted);
}

.doc-nav {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.doc-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 6px 10px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  font-size: 0.85rem;
}

.doc-nav a:hover,
.doc-nav a.active {
  border-color: rgba(255, 216, 87, 0.55);
  color: var(--gold);
}

.doc-wrap {
  padding: 12px 6vw 52px;
  display: grid;
  gap: 14px;
}

.doc-card {
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.03));
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 18px;
}

.doc-card p,
.doc-card li {
  color: #e8e6f8;
  line-height: 1.6;
}

.doc-card ul,
.doc-card ol {
  margin: 10px 0 0;
  padding-left: 18px;
}

.doc-card a {
  color: var(--electric);
  text-decoration: none;
}

.doc-card a:hover {
  text-decoration: underline;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.doc-link {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(6, 5, 15, 0.5);
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 128px;
}

.doc-link:hover {
  border-color: rgba(255, 216, 87, 0.55);
}

.doc-link span {
  color: var(--electric);
  font-weight: 700;
  margin-top: auto;
  font-size: 0.88rem;
}

.meta-grid {
  margin-top: 10px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.meta-grid div {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px;
  background: rgba(6, 5, 15, 0.55);
}

.meta-grid strong {
  display: block;
  color: var(--electric);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.meta-grid p {
  margin: 6px 0 0;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  word-break: break-all;
}

.table-wrap {
  overflow-x: auto;
  margin-top: 10px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 560px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 10px;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--gold);
  background: rgba(255, 216, 87, 0.08);
}

.badge {
  display: inline-block;
  padding: 5px 9px;
  border-radius: 999px;
  border: 1px solid rgba(93, 226, 255, 0.45);
  color: var(--electric);
  font-size: 0.8rem;
  font-weight: 700;
}

.badge.warn {
  border-color: rgba(255, 216, 87, 0.5);
  color: var(--gold);
}

.note {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(6, 5, 15, 0.55);
  color: #d8d7ee;
}

@media (max-width: 920px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .meta-grid {
    grid-template-columns: 1fr;
  }
}