:root {
  color-scheme: dark;
}

html.dd-guide-html,
body.dd-guide-body {
  margin: 0;
  min-height: 100%;
  background: #0d1014;
}

body.dd-guide-body {
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

.dd-guide,
.dd-guide *,
.dd-guide *::before,
.dd-guide *::after {
  box-sizing: border-box;
}

.dd-guide {
  --dd-bg: #0d1014;
  --dd-bg2: #141923;
  --dd-panel: #171e2a;
  --dd-panel2: #11161f;
  --dd-line: #2b3444;
  --dd-text: #f5f7fb;
  --dd-muted: #b9c2d2;
  --dd-soft: #8793a7;
  --dd-violet: #748bff;
  --dd-violet2: #9caaff;
  --dd-mint: #47d6b6;
  --dd-amber: #f0b45b;
  --dd-danger: #ff6b7a;
  min-height: 100vh;
  color: var(--dd-text);
  background:
    radial-gradient(circle at top right, rgba(116, 139, 255, .18), transparent 28rem),
    linear-gradient(180deg, #0d1014 0%, #111722 58%, #0d1014 100%);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
  line-height: 1.55;
}

.dd-guide a {
  color: var(--dd-violet2);
}

.dd-guide-page {
  width: min(1060px, calc(100% - 32px));
  margin: 0 auto;
  padding: 40px 0 56px;
}

.dd-hero {
  position: relative;
  overflow: hidden;
  padding: 32px;
  border: 1px solid rgba(229, 235, 245, .13);
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(23, 30, 42, .96), rgba(17, 22, 31, .96));
  box-shadow: 0 24px 70px rgba(0, 0, 0, .32);
}

.dd-hero::after {
  content: "";
  position: absolute;
  right: -80px;
  bottom: -110px;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(71, 214, 182, .22), transparent 68%);
  pointer-events: none;
}

.dd-eyebrow {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 6px 10px;
  color: var(--dd-mint);
  background: rgba(71, 214, 182, .1);
  border: 1px solid rgba(71, 214, 182, .28);
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
}

.dd-guide h1 {
  margin: 18px 0 10px;
  color: var(--dd-text);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.dd-guide h2 {
  margin: 0 0 14px;
  color: var(--dd-text);
  font-size: 22px;
  line-height: 1.25;
  letter-spacing: 0;
}

.dd-guide h3 {
  margin: 0 0 8px;
  color: var(--dd-text);
  font-size: 16px;
  line-height: 1.3;
}

.dd-guide p {
  margin: 0 0 12px;
  color: var(--dd-muted);
}

.dd-guide p:last-child {
  margin-bottom: 0;
}

.dd-lead {
  max-width: 760px;
  margin: 0;
  color: var(--dd-muted);
  font-size: 18px;
}

.dd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.dd-language-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.dd-language-links a {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid rgba(229, 235, 245, .13);
  border-radius: 999px;
  color: var(--dd-muted);
  background: rgba(245, 247, 251, .05);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.dd-language-links a:hover,
.dd-language-links a[aria-current="page"] {
  color: var(--dd-text);
  border-color: rgba(71, 214, 182, .42);
  background: rgba(71, 214, 182, .12);
}

.dd-button {
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(116, 139, 255, .42);
  color: #071017;
  background: linear-gradient(135deg, var(--dd-mint), var(--dd-violet2));
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.dd-button-secondary {
  color: var(--dd-text);
  background: rgba(245, 247, 251, .06);
}

.dd-meta-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 20px;
}

.dd-meta {
  padding: 14px;
  background: rgba(17, 22, 31, .72);
  border: 1px solid rgba(229, 235, 245, .11);
  border-radius: 12px;
}

.dd-meta b {
  display: block;
  color: var(--dd-text);
  font-size: 13px;
  margin-bottom: 4px;
}

.dd-meta span {
  color: var(--dd-soft);
  font-size: 13px;
}

.dd-section {
  margin-top: 26px;
  padding: 26px;
  background: rgba(23, 30, 42, .88);
  border: 1px solid rgba(229, 235, 245, .12);
  border-radius: 14px;
}

.dd-steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  counter-reset: dd-steps;
}

.dd-step {
  min-height: 148px;
  padding: 16px;
  background: var(--dd-panel2);
  border: 1px solid var(--dd-line);
  border-radius: 12px;
  counter-increment: dd-steps;
}

.dd-step::before {
  content: counter(dd-steps);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  margin-bottom: 12px;
  border-radius: 8px;
  color: #071017;
  background: var(--dd-mint);
  font-weight: 900;
}

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

.dd-card {
  padding: 16px;
  background: var(--dd-panel2);
  border: 1px solid var(--dd-line);
  border-radius: 12px;
}

.dd-card p,
.dd-step p {
  font-size: 14px;
}

.dd-tutorial {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dd-tutorial;
}

.dd-tutorial li {
  counter-increment: dd-tutorial;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  padding: 13px;
  color: var(--dd-muted);
  background: var(--dd-panel2);
  border: 1px solid var(--dd-line);
  border-radius: 12px;
}

.dd-tutorial li::before {
  content: counter(dd-tutorial);
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: #071017;
  background: var(--dd-violet2);
  font-weight: 900;
  line-height: 1;
}

.dd-tutorial b {
  display: block;
  color: var(--dd-text);
  margin-bottom: 2px;
}

.dd-pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.dd-pill {
  padding: 6px 9px;
  border: 1px solid rgba(229, 235, 245, .13);
  border-radius: 999px;
  color: var(--dd-muted);
  background: rgba(245, 247, 251, .05);
  font-size: 12px;
  font-weight: 700;
}

.dd-pill-ok {
  color: var(--dd-mint);
  border-color: rgba(71, 214, 182, .32);
}

.dd-pill-warn {
  color: var(--dd-amber);
  border-color: rgba(240, 180, 91, .32);
}

.dd-pill-info {
  color: var(--dd-violet2);
  border-color: rgba(116, 139, 255, .34);
}

.dd-pill-bad {
  color: var(--dd-danger);
  border-color: rgba(255, 107, 122, .34);
}

.dd-two-col {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 16px;
}

.dd-checklist {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.dd-checklist li {
  position: relative;
  padding-left: 24px;
  color: var(--dd-muted);
}

.dd-checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .45em;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dd-mint);
  box-shadow: 0 0 0 4px rgba(71, 214, 182, .12);
}

.dd-guide table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border: 1px solid var(--dd-line);
  border-radius: 12px;
  background: var(--dd-panel2);
}

.dd-guide th,
.dd-guide td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--dd-line);
  text-align: left;
  vertical-align: top;
}

.dd-guide th {
  color: var(--dd-text);
  background: rgba(116, 139, 255, .12);
  font-size: 13px;
}

.dd-guide td {
  color: var(--dd-muted);
  font-size: 14px;
}

.dd-guide tr:last-child td {
  border-bottom: 0;
}

.dd-callout {
  padding: 16px;
  border-radius: 12px;
  border: 1px solid rgba(240, 180, 91, .34);
  background: rgba(240, 180, 91, .09);
}

.dd-callout strong {
  color: var(--dd-amber);
}

.dd-guide code {
  color: var(--dd-violet2);
  background: rgba(116, 139, 255, .1);
  border: 1px solid rgba(116, 139, 255, .22);
  border-radius: 6px;
  padding: 2px 5px;
  overflow-wrap: anywhere;
}

.dd-footer {
  margin-top: 24px;
  color: var(--dd-soft);
  font-size: 13px;
  text-align: center;
}

.dd-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

.dd-footer-links a {
  color: var(--dd-violet2);
  text-decoration: none;
  border-bottom: 1px solid rgba(156, 170, 255, .42);
}

.dd-footer-links span {
  color: var(--dd-soft);
}

@media (max-width: 900px) {
  .dd-steps,
  .dd-grid,
  .dd-meta-grid,
  .dd-two-col {
    grid-template-columns: 1fr;
  }

  .dd-hero,
  .dd-section {
    padding: 20px;
  }
}

@media print {
  html.dd-guide-html,
  body.dd-guide-body,
  .dd-guide {
    background: #fff;
    color: #111;
  }

  .dd-guide-page {
    width: auto;
    padding: 0;
  }

  .dd-hero,
  .dd-section,
  .dd-card,
  .dd-step,
  .dd-meta,
  .dd-guide table {
    box-shadow: none;
    break-inside: avoid;
  }

  .dd-button,
  .dd-hero-actions {
    display: none;
  }

  .dd-language-links {
    display: none;
  }

  .dd-guide p,
  .dd-guide td,
  .dd-checklist li {
    color: #333;
  }

  .dd-hero,
  .dd-section {
    border-color: #ddd;
    background: #fff;
  }

  .dd-card,
  .dd-step,
  .dd-meta,
  .dd-guide table {
    background: #fafafa;
    border-color: #ddd;
  }
}