/* DART 위젯 사용설명서(/guides/dart-widget) — page.css 의 토큰·장면 재생기 위에 얹는다. 규칙은 .dwg 아래로만. */

.dwg-hero {
  position: relative;
  color: var(--dwp-on-ink);
  background:
    radial-gradient(800px 420px at 85% 0, rgba(72, 185, 170, .16), transparent 64%),
    linear-gradient(180deg, #15181b, var(--dwp-ink));
  overflow: hidden;
}

.dwg-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(242, 244, 247, .035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 244, 247, .035) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 80% at 70% 30%, #000 30%, transparent 85%);
  pointer-events: none;
}

.dwg-hero-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 380px);
  gap: clamp(28px, 5vw, 72px);
  align-items: center;
  max-width: 1168px;
  margin: 0 auto;
  padding: clamp(44px, 6vw, 84px) 24px;
}

.dwg-hero h1 {
  margin: 0;
  font-family: var(--dwp-display);
  font-size: clamp(34px, 4.4vw, 58px);
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: -.02em;
}

.dwg-hero h1 em {
  font-style: normal;
  color: var(--dwp-mint);
}

.dwg-quick {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dwg-quick li {
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr);
  gap: 2px 12px;
  padding: 14px 16px;
  border: 1px solid var(--dwp-ink-line);
  border-radius: 12px;
  background: rgba(34, 38, 44, .7);
}

.dwg-quick .dwp-mono {
  grid-row: span 2;
  color: var(--dwp-mint);
  font-size: 15px;
  line-height: 1.6;
}

.dwg-quick strong {
  font-size: 16px;
}

.dwg-quick span:last-child {
  color: var(--dwp-on-ink-muted);
  font-size: 13px;
}

.dwg-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
  margin-top: clamp(40px, 6vw, 72px);
}

.dwg-toc {
  position: sticky;
  top: calc(var(--dwp-top) + 24px);
  max-height: calc(100vh - var(--dwp-top) - 48px);
  overflow-y: auto;
}

.dwg-toc-title {
  margin: 0 0 10px;
  color: var(--dwp-muted);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
}

.dwg-toc ol {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dwg-toc a {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 6px;
  padding: 6px 10px 6px 8px;
  border-left: 2px solid transparent;
  border-radius: 0 8px 8px 0;
  color: var(--dwp-muted);
  font-size: 14px;
  line-height: 1.45;
  text-decoration: none;
  transition: background-color .2s, color .2s, border-color .2s;
}

.dwg-toc a .dwp-mono {
  color: var(--dwp-muted);
  font-size: 12px;
  line-height: 1.75;
}

.dwg-toc a:hover {
  color: var(--dwp-text);
  background: rgba(255, 255, 255, .7);
}

.dwg-toc a.is-current {
  border-left-color: var(--dwp-mint);
  color: var(--dwp-text);
  background: #fff;
  font-weight: 700;
}

.dwg-toc a.is-current .dwp-mono {
  color: var(--dwp-mint-deep);
}

.dwg-body {
  min-width: 0;
}

.dwg-chapter {
  padding: 48px 0 56px;
  border-top: 1px solid var(--dwp-line);
  scroll-margin-top: calc(var(--dwp-top) + 16px);
}

.dwg-chapter:first-child {
  padding-top: 0;
  border-top: 0;
}

.dwg-chapter-head h2 {
  margin: 0;
  font-family: var(--dwp-display);
  font-size: clamp(26px, 2.8vw, 36px);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -.015em;
}

.dwg-chapter-lead {
  margin: 10px 0 0;
  color: var(--dwp-muted);
  font-size: 17px;
}

.dwg-chapter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 360px);
  gap: clamp(24px, 4vw, 48px);
  align-items: start;
  margin-top: 28px;
}

.dwg-chapter-grid.is-text {
  grid-template-columns: minmax(0, 1fr);
  max-width: 44em;
}

.dwg-steps {
  display: grid;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: dwg-step;
}

.dwg-steps li {
  position: relative;
  padding: 12px 0 12px 46px;
  border-top: 1px solid var(--dwp-line);
  counter-increment: dwg-step;
  font-size: 16px;
  line-height: 1.7;
}

.dwg-steps li:first-child {
  border-top: 0;
}

.dwg-steps li::before {
  content: counter(dwg-step);
  position: absolute;
  left: 0;
  top: 12px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  color: #fff;
  background: var(--dwp-ink);
  font: 600 13px/1 var(--dwp-mono-face);
}

.dwg-media {
  position: sticky;
  top: calc(var(--dwp-top) + 24px);
  margin: 0;
}

.dwg-shot img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 9px;
}

.dwg-notes {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: 12px;
  background: var(--dwp-mint-mist);
  border: 1px solid #d5e8e0;
}

.dwg-notes-title {
  margin: 0 0 8px;
  color: var(--dwp-mint-deep);
  font-size: 14px;
  font-weight: 700;
}

.dwg-notes ul {
  display: grid;
  gap: 6px;
  margin: 0;
  padding-left: 18px;
  color: #3d4f49;
  font-size: 15px;
}

.dwg-faq {
  margin-top: 24px;
}

.dwg-back {
  margin: 16px 0 0;
  padding-top: 32px;
  border-top: 1px solid var(--dwp-line);
}

.dwg-back a {
  color: var(--dwp-mint-deep);
  font-weight: 700;
  text-decoration: none;
}

@media (max-width: 1100px) {
  .dwg-hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .dwg-chapter-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .dwg-media {
    position: static;
    width: min(100%, 380px);
  }
}

@media (max-width: 860px) {
  .dwg-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .dwg-toc {
    position: static;
    max-height: none;
    padding: 16px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid var(--dwp-line);
  }

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

@media (max-width: 520px) {
  .dwg-toc ol {
    grid-template-columns: minmax(0, 1fr);
  }
}