*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #2f2a50;
  --surface: #3d3768;
  --surface2: #34305c;
  --border: #1e1838;
  --cartoon-ink: #161022;
  --accent: #ff6b8a;
  --accent2: #ffe566;
  --gold: #ffd93d;
  --purple: #c4b5fd;
  --mint: #5eead4;
  --text: #faf8ff;
  --muted: rgba(250, 248, 255, 0.62);
  --green: #4ade80;
  --amber: #fcd34d;
  --red: #fb7185;
  --font: "Nunito", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --display: "Sniglet", "Fredoka One", cursive;
  --mono: "JetBrains Mono", "SF Mono", "Fira Code", monospace;
  --shadow-pop-sm: 2px 2px 0 var(--cartoon-ink);
  --shadow-pop: 3px 3px 0 var(--cartoon-ink);
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 500;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(
      circle 380px at 10% 20%,
      rgba(255, 107, 138, 0.18),
      transparent 70%
    ),
    radial-gradient(
      circle 320px at 90% 15%,
      rgba(255, 230, 102, 0.12),
      transparent 68%
    ),
    radial-gradient(
      circle 280px at 70% 90%,
      rgba(110, 231, 212, 0.1),
      transparent 65%
    );
}

/* Nav */
.doc-nav {
  border-bottom: 4px solid var(--cartoon-ink);
  padding: 14px 0;
  background: rgba(55, 48, 95, 0.94);
  backdrop-filter: blur(14px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.12);
}

.doc-nav-inner {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 20px;
}

.doc-nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 700;
  transition: color 0.2s;
}

.doc-nav a:hover {
  color: var(--text);
}

.doc-nav .back {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
}

.doc-nav .back:hover {
  background: rgba(255, 255, 255, 0.08);
}

.doc-nav .back::before {
  content: "←";
}

.doc-nav-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: inherit;
}

.doc-nav-brand img {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 2px solid var(--cartoon-ink);
  box-shadow: 1px 1px 0 var(--cartoon-ink);
}

.doc-nav .logo-text,
.doc-nav a.logo {
  font-family: "Fredoka One", cursive;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  font-weight: 400;
  background: linear-gradient(
    130deg,
    #fff 20%,
    var(--mint) 50%,
    var(--accent2) 85%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.doc-nav .sep {
  color: rgba(255, 255, 255, 0.2);
  user-select: none;
}

.doc-nav .current {
  color: var(--accent2);
  font-size: 0.88rem;
  font-weight: 700;
}

/* Layout */
.doc-main {
  max-width: 860px;
  margin: 0 auto;
  padding: 56px 24px 96px;
}

.doc-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 3px solid var(--cartoon-ink);
}

.doc-tag {
  display: inline-block;
  font-family: var(--display);
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 0.03em;
  color: var(--cartoon-ink);
  background: var(--accent2);
  border: 3px solid var(--cartoon-ink);
  padding: 6px 16px;
  border-radius: 999px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-pop-sm);
}

.doc-header h1 {
  font-family: var(--display);
  font-size: clamp(1.85rem, 4vw, 2.65rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
  line-height: 1.15;
}

.doc-header p {
  color: var(--muted);
  font-size: 1.06rem;
  max-width: 640px;
}

/* Content */
h2 {
  font-family: var(--display);
  font-size: 1.35rem;
  font-weight: 400;
  margin: 40px 0 16px;
  padding-top: 40px;
  border-top: 3px solid var(--cartoon-ink);
  color: var(--text);
}

h2:first-of-type {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

h3 {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--mint);
  margin: 24px 0 10px;
}

p {
  color: var(--muted);
  margin-bottom: 16px;
}

strong {
  color: var(--text);
  font-weight: 700;
}

ul,
ol {
  color: var(--muted);
  padding-left: 20px;
  margin-bottom: 16px;
}

li {
  margin-bottom: 6px;
}

.doc-link {
  color: var(--accent2);
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px dashed rgba(255, 230, 102, 0.4);
}

.doc-link:hover {
  color: var(--mint);
  border-bottom-color: var(--mint);
}

/* Code */
pre {
  background: var(--surface2);
  border: 3px solid var(--cartoon-ink);
  border-radius: 14px;
  padding: 16px 20px;
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--purple);
  overflow-x: auto;
  line-height: 1.7;
  margin-bottom: 20px;
  box-shadow: var(--shadow-pop-sm);
}

code {
  font-family: var(--mono);
  font-size: 0.85em;
  background: var(--surface2);
  border: 2px solid var(--cartoon-ink);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--accent2);
}

pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: inherit;
  color: inherit;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin: 24px 0;
}

.card {
  background: var(--surface2);
  border: 3px solid var(--cartoon-ink);
  border-radius: 18px;
  padding: 22px;
  box-shadow: var(--shadow-pop-sm);
  transition:
    transform 0.15s,
    box-shadow 0.15s;
}

.card h4 {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 8px;
  color: var(--text);
}

.card p {
  font-size: 0.88rem;
  margin: 0;
  color: var(--muted);
}

a.card-link {
  text-decoration: none;
  color: inherit;
  display: block;
  cursor: pointer;
}

a.card-link:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-pop);
}

/* Badge */
.badge-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 2px solid var(--cartoon-ink);
}

.badge-green {
  background: rgba(74, 222, 128, 0.2);
  color: var(--green);
}

.badge-amber {
  background: rgba(252, 211, 77, 0.2);
  color: var(--amber);
}

.badge-purple {
  background: rgba(196, 181, 253, 0.2);
  color: var(--purple);
}

/* Table */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 24px;
  font-size: 0.88rem;
  border: 3px solid var(--cartoon-ink);
  border-radius: 14px;
  overflow: hidden;
}

th {
  text-align: left;
  padding: 10px 14px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  background: var(--surface2);
  border-bottom: 2px solid var(--cartoon-ink);
}

td {
  padding: 10px 14px;
  border-bottom: 1px solid rgba(22, 16, 34, 0.5);
  color: var(--muted);
  vertical-align: top;
  background: rgba(52, 48, 92, 0.35);
}

td strong {
  color: var(--text);
}

tr:last-child td {
  border-bottom: none;
}

/* Footer */
.doc-footer {
  margin-top: 64px;
  padding-top: 24px;
  border-top: 4px solid var(--cartoon-ink);
  color: var(--muted);
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.doc-footer a {
  color: var(--accent2);
  text-decoration: none;
  font-weight: 700;
}

.doc-footer a:hover {
  color: var(--mint);
}

@media (max-width: 640px) {
  .doc-main {
    padding: 32px 16px 64px;
  }
}