/* 도구 안내 본문 전용. 기존 편집 UI·스크립트와 선택자를 공유하지 않습니다. */
.tool-guide {
  --tg-text: #e2e8f0;
  --tg-dim: #94a3b8;
  --tg-muted: #7b889c;
  --tg-line: #2d333f;
  --tg-panel: rgba(26, 29, 35, 0.72);
  --tg-accent: #93c5fd;
  --tg-heading: #f8fafc;
  --tg-heading-2: #f1f5f9;
  --tg-lead: #cbd5e1;
  --tg-strong: #e2e8f0;
  --tg-note-bg: rgba(15, 17, 21, 0.45);
  box-sizing: border-box;
  width: 100%;
  max-width: none;
  margin: 40px 0 8px;
  padding: 28px 0 36px;
  color: var(--tg-text);
  font-family: "Pretendard", "Malgun Gothic", system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.85;
  letter-spacing: -0.01em;
  word-break: keep-all;
  overflow-wrap: break-word;
}

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

.tool-guide-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--tg-accent);
}

.tool-guide h2 {
  margin: 0 0 14px;
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.35;
  color: var(--tg-heading);
}

.tool-guide h3 {
  margin: 28px 0 10px;
  padding-bottom: 8px;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--tg-heading-2);
  border-bottom: 1px solid var(--tg-line);
}

.tool-guide p {
  margin: 0 0 14px;
  color: var(--tg-dim);
}

.tool-guide .tool-guide-lead {
  margin-bottom: 8px;
  color: var(--tg-lead);
  font-size: 15.5px;
}

.tool-guide ol,
.tool-guide ul {
  margin: 0 0 8px;
  padding: 16px 18px 16px 36px;
  border: 1px solid var(--tg-line);
  border-radius: 14px;
  background: var(--tg-panel);
}

.tool-guide li {
  margin: 0 0 10px;
  color: var(--tg-dim);
}

.tool-guide li:last-child {
  margin-bottom: 0;
}

.tool-guide li strong {
  color: var(--tg-strong);
  font-weight: 700;
}

.tool-guide-note {
  margin-top: 22px;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--tg-line);
  color: var(--tg-muted);
  font-size: 13px;
  line-height: 1.7;
  background: var(--tg-note-bg);
}

html:has(body.as-app .tool-guide),
body.as-app:has(.tool-guide) {
  height: auto !important;
  overflow-x: hidden !important;
  overflow-y: auto !important;
}

body.as-app .tool-guide {
  max-width: 1288px;
  margin: 0 auto;
  padding: 48px 20px 72px;
  background: var(--bg-dark, #0a0c10);
}

.hub-inner > .tool-guide {
  max-width: none;
  margin: 48px 0 0;
  padding: 8px 0 12px;
  border-top: 1px solid var(--tg-line);
}

@media (max-width: 640px) {
  .tool-guide {
    margin-top: 24px;
    padding: 8px 0 28px;
    font-size: 14.5px;
    line-height: 1.75;
  }

  .tool-guide h2 {
    font-size: 1.22rem;
  }

  .tool-guide h3 {
    margin-top: 22px;
    font-size: 1rem;
  }

  .tool-guide ol,
  .tool-guide ul {
    padding: 14px 14px 14px 28px;
  }

  .tool-guide-note {
    padding: 12px 14px;
  }
}