/* AI 실무 가이드 목록·상세 스타일 (theme.css 토큰 사용) */
.pr-wrap { max-width: 820px; margin: 0 auto; padding: 0 1.5rem; }

/* 목록: 분류 탭 */
.pr-tabs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1.8rem 0 1.2rem; }
.pr-tab { background: none; border: 1px solid var(--border); color: var(--muted); font: 500 13px var(--font-body); padding: 6px 14px; border-radius: 999px; cursor: pointer; transition: color 0.15s, background-color 0.15s, border-color 0.15s; }
.pr-tab:hover { color: var(--accent); border-color: var(--accent); }
.pr-tab.active { background: var(--accent); border-color: var(--accent); color: var(--bg); }
.pr-tab small { opacity: 0.65; margin-left: 4px; }

/* 목록: 목차형 행 */
.pr-index { list-style: none; margin: 0 0 3rem; padding: 0; border-top: 1px solid var(--border); }
.pr-row { border-bottom: 1px solid var(--border); }
.pr-row[hidden] { display: none; }
.pr-row a { display: grid; grid-template-columns: 2.6rem 1fr auto; gap: 0.2rem 1rem; align-items: baseline; padding: 1.05rem 0.4rem; color: inherit; text-decoration: none; transition: background-color 0.15s; }
.pr-row a:hover { background: var(--surface); }
.pr-no { font: 500 13px var(--font-mono); color: var(--muted); }
.pr-title { font-weight: 600; font-size: 15.5px; line-height: 1.5; color: var(--ink); }
.pr-row a:hover .pr-title { color: var(--accent); }
.pr-side { font-size: 12px; color: var(--muted); white-space: nowrap; text-align: right; }
.pr-sum { grid-column: 2 / 4; font-size: 13.5px; color: var(--muted); line-height: 1.65; }
.pr-chip { display: inline-block; font-size: 11px; color: var(--accent); border: 1px solid var(--border); border-radius: 999px; padding: 1px 9px; margin-right: 6px; }

/* 상세: 세 칸 요약 */
.pr-glance { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.8rem; margin: 2rem 0 0.6rem; }
.pr-box { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius, 12px); padding: 1.1rem 1.15rem; }
.pr-box h2 { font: 600 12px var(--font-body); letter-spacing: 0.06em; color: var(--accent); margin: 0 0 0.6rem; }
.pr-box p, .pr-box li { font-size: 14px; line-height: 1.65; color: var(--text); margin: 0; }
.pr-box ul { margin: 0; padding-left: 1.05rem; }
.pr-box li + li { margin-top: 0.3rem; }
.pr-box.key p { font-weight: 600; color: var(--ink); }

/* 상세: 섹션 */
.pr-sec { margin-top: 2.4rem; }
.pr-sec > h2 { font: 700 17px var(--font-body); color: var(--ink); margin: 0 0 1rem; padding-bottom: 0.55rem; border-bottom: 1px solid var(--border); }
.pr-steps { list-style: none; margin: 0; padding: 0; counter-reset: s; }
.pr-steps li { counter-increment: s; display: grid; grid-template-columns: 2rem 1fr; gap: 0.8rem; padding: 0.75rem 0; border-bottom: 1px dashed var(--border); }
.pr-steps li:last-child { border-bottom: none; }
.pr-steps li::before { content: counter(s); width: 1.7rem; height: 1.7rem; border-radius: 50%; background: var(--surface2, var(--surface)); border: 1px solid var(--border); color: var(--accent); font: 600 13px var(--font-mono); display: flex; align-items: center; justify-content: center; }
.pr-steps b { display: block; font-size: 15px; color: var(--ink); margin-bottom: 0.15rem; }
.pr-steps span { font-size: 14px; color: var(--muted); line-height: 1.7; }
.pr-prompt { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius, 12px); }
.pr-prompt pre { margin: 0; padding: 2.4rem 1.2rem 1.2rem; font: 13px/1.75 var(--font-mono); color: var(--text); white-space: pre-wrap; word-break: keep-all; overflow-wrap: anywhere; }
.pr-copy { position: absolute; top: 0.6rem; right: 0.6rem; background: var(--bg); border: 1px solid var(--border); color: var(--muted); font: 12px var(--font-body); padding: 3px 11px; border-radius: 999px; cursor: pointer; transition: color 0.15s, border-color 0.15s; }
.pr-copy:hover { color: var(--accent); border-color: var(--accent); }
.pr-checks { list-style: none; margin: 0; padding: 0; }
.pr-checks li { position: relative; padding: 0.45rem 0 0.45rem 1.7rem; font-size: 14.5px; line-height: 1.7; }
.pr-checks li::before { content: '✓'; position: absolute; left: 0.2rem; top: 0.45rem; color: var(--green); font-weight: 700; }
.pr-pager { display: grid; grid-template-columns: 1fr 1fr; gap: 0.8rem; margin: 3rem 0; }
.pr-pager a { border: 1px solid var(--border); border-radius: var(--radius, 12px); padding: 0.85rem 1rem; color: inherit; text-decoration: none; font-size: 13.5px; line-height: 1.5; transition: border-color 0.15s; }
.pr-pager a:hover { border-color: var(--accent); }
.pr-pager small { display: block; font-size: 11px; color: var(--muted); margin-bottom: 0.15rem; }
.pr-pager .next { grid-column: 2; text-align: right; }

/* 가이드 목록(guides.html)에서 이 시리즈로 넘어가는 안내 */
.pr-link { display: inline-block; margin-top: 0.9rem; font-size: 13px; color: var(--accent); text-decoration: none; border-bottom: 1px solid transparent; }
.pr-link:hover { border-bottom-color: var(--accent); }

body { word-break: keep-all; overflow-wrap: anywhere; }
.pr-hero h1 { font-size: clamp(1.55rem, 3.4vw, 2.3rem); line-height: 1.4; }

@media (max-width: 680px) {
  .pr-wrap { padding: 0 1rem; }
  .pr-glance { grid-template-columns: 1fr; }
  .pr-row a { grid-template-columns: 2rem 1fr; }
  .pr-side { grid-column: 2; text-align: left; }
  .pr-sum { grid-column: 2; }
  .pr-pager { grid-template-columns: 1fr; }
  .pr-pager .next { grid-column: 1; text-align: left; }
}