/*
Theme Name: bangongi
Theme URI: https://bangongi.com/
Author: bangongi
Description: 아이허브 영양제 정보 사이트 전용 테마. 외부 JS 0, 웹폰트 0.
Version: 1.0.0
Requires at least: 6.5
Requires PHP: 8.1
License: GPL-2.0-or-later
Text Domain: bangongi
*/

/* ── 색: hex는 --c1 / --c2 2건만. 나머지는 전부 color-mix() 파생 ── */
:root {
  --c1: #1d6f42;  /* 주색 — 채도 있는 그린 (건강·신뢰) */
  --c2: #b4520a;  /* 보조 — 오렌지 계열 (강조·주의) */

  /* 회색 계열: white/black 혼합만 사용 */
  --ink:        color-mix(in srgb, black 88%, white);
  --ink-soft:   color-mix(in srgb, black 62%, white);
  --ink-faint:  color-mix(in srgb, black 58%, white);
  --rule:       color-mix(in srgb, black 14%, white);
  --rule-soft:  color-mix(in srgb, black 8%, white);
  --bg:         #fff;
  --bg-soft:    color-mix(in srgb, black 3%, white);

  /* 주색 파생 */
  --c1-deep:    color-mix(in srgb, var(--c1) 82%, black);
  --c1-tint:    color-mix(in srgb, var(--c1) 8%, white);
  --c1-edge:    color-mix(in srgb, var(--c1) 28%, white);
  --c2-deep:    color-mix(in srgb, var(--c2) 84%, black);
  --c2-tint:    color-mix(in srgb, var(--c2) 9%, white);
  --c2-edge:    color-mix(in srgb, var(--c2) 30%, white);

  --wrap: 46rem;
  --gap: 1.5rem;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo",
               "Malgun Gothic", "Noto Sans KR", sans-serif;
  font-size: 1.0625rem;
  line-height: 1.75;
  word-break: keep-all;
  overflow-wrap: break-word;
}

.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: 1.15rem; }

a { color: var(--c1-deep); text-underline-offset: .18em; }
a:hover { color: var(--c2-deep); }

/* ── 헤더 ── */
.site-head {
  border-bottom: 2px solid var(--c1);
  background: var(--bg);
  padding-block: .85rem;
}
.site-head .wrap { display: flex; align-items: baseline; gap: .75rem; flex-wrap: wrap; }
.site-title { font-size: 1.2rem; font-weight: 700; margin: 0; letter-spacing: -.01em; }
.site-title a { color: var(--c1-deep); text-decoration: none; }
.site-tag { font-size: .82rem; color: var(--ink-faint); margin: 0; }

.site-nav { margin-left: auto; }
.site-nav ul { list-style: none; display: flex; gap: .9rem; margin: 0; padding: 0; flex-wrap: wrap; }
.site-nav a { font-size: .88rem; color: var(--ink-soft); text-decoration: none; }
.site-nav a:hover { color: var(--c1-deep); text-decoration: underline; }

/* ── 본문 ── */
main { padding-block: 1.75rem 3rem; }

h1 { font-size: 1.72rem; line-height: 1.32; letter-spacing: -.02em; margin: 0 0 .7rem; }
h2 {
  font-size: 1.24rem; line-height: 1.4; letter-spacing: -.01em;
  margin: 2.2rem 0 .7rem; padding-bottom: .3rem;
  border-bottom: 1px solid var(--rule);
}
h3 { font-size: 1.05rem; margin: 1.5rem 0 .5rem; }
p { margin: 0 0 1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: .35rem; }

/* ── 메타 줄 (최종 확인일 등) ── */
.page-meta {
  font-size: .82rem; color: var(--ink-faint);
  margin: 0 0 1.3rem; padding-bottom: .8rem;
  border-bottom: 1px solid var(--rule-soft);
}
.page-meta strong { color: var(--ink-soft); font-weight: 600; }

/* ── 대가성 고지 (fail-closed로 렌더될 때만 출력) ── */
.aff-notice {
  background: var(--c2-tint);
  border: 1px solid var(--c2-edge);
  border-left: 4px solid var(--c2);
  border-radius: 3px;
  padding: .8rem 1rem;
  margin: 0 0 1.4rem;
  font-size: .88rem;
  line-height: 1.6;
  color: var(--ink);
}
.aff-notice strong { color: var(--c2-deep); }

/* ── 감수 없음 고정 문구 ── */
.no-review {
  font-size: .82rem;
  color: var(--ink-faint);
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  padding: .65rem .85rem;
  margin: 2.5rem 0 0;
}

/* ── 출처 ── */
.src-list { font-size: .86rem; }
.src-list li { margin-bottom: .5rem; }
.src-date { color: var(--ink-faint); font-size: .95em; }

/* ── 표: overflow-x를 무조건 걸지 않는다 (sticky thead가 죽는다) ──
   기본은 visible, 넘칠 때만 .is-scrollable을 부여한다. */
.table-wrap { overflow: visible; margin: 1.2rem 0; }
.table-wrap.is-scrollable { overflow-x: auto; }

table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { padding: .55rem .6rem; text-align: left; border-bottom: 1px solid var(--rule); vertical-align: top; }
thead th {
  background: var(--c1-tint);
  color: var(--c1-deep);
  font-weight: 600;
  font-size: .86rem;
  border-bottom: 2px solid var(--c1-edge);
}
tbody tr:last-child td { border-bottom: none; }
caption { caption-side: top; text-align: left; font-size: .84rem; color: var(--ink-faint); margin-bottom: .4rem; }

/* ── 카드(허브용) ── */
.card-grid { display: grid; gap: 1rem; grid-template-columns: 1fr; margin: 1.2rem 0; list-style: none; padding: 0; }
@media (min-width: 34rem) { .card-grid { grid-template-columns: 1fr 1fr; } }
.card {
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: .95rem 1rem;
  margin: 0;
  background: var(--bg);
}
.card h3 { margin: 0 0 .3rem; font-size: 1rem; }
.card h3 a { text-decoration: none; }
.card h3 a:hover { text-decoration: underline; }
.card p { margin: 0; font-size: .88rem; color: var(--ink-soft); line-height: 1.6; }

/* ── 이미지: 16:9 예약 높이로 CLS 0 ── */
.ratio-16x9 {
  aspect-ratio: 16 / 9;
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--rule-soft);
  border-radius: 3px;
  display: block;
  overflow: hidden;
}
.ratio-16x9 img { width: 100%; height: 100%; object-fit: cover; display: block; }
figure { margin: 1.2rem 0; }
figcaption { font-size: .82rem; color: var(--ink-faint); margin-top: .4rem; }
img { max-width: 100%; height: auto; }

/* ── 내부 링크 유도 블록 ── */
.next-steps {
  background: var(--c1-tint);
  border: 1px solid var(--c1-edge);
  border-radius: 4px;
  padding: .9rem 1.05rem;
  margin: 2rem 0 0;
}
.next-steps h2 { margin-top: 0; border: none; font-size: 1rem; padding: 0; }
.next-steps ul { margin: 0; }

/* ── 제품 표 (fail-closed: 링크 없이도 표 자체는 정상) ── */
.product-note { font-size: .84rem; color: var(--ink-faint); margin-top: .5rem; }

/* ── 푸터 ── */
.site-foot {
  border-top: 1px solid var(--rule);
  margin-top: 3rem;
  padding-block: 1.4rem 2.5rem;
  font-size: .84rem;
  color: var(--ink-faint);
}
.site-foot ul { list-style: none; display: flex; flex-wrap: wrap; gap: .9rem; padding: 0; margin: 0 0 .7rem; }
.site-foot a { color: var(--ink-soft); }
.site-foot p { margin: 0; line-height: 1.6; }

/* ── 목록 ── */
.post-list { list-style: none; padding: 0; margin: 0; }
.post-list > li { padding: .9rem 0; border-bottom: 1px solid var(--rule-soft); }
.post-list h2 { border: none; margin: 0 0 .25rem; padding: 0; font-size: 1.05rem; }
.post-list h2 a { text-decoration: none; }
.post-list h2 a:hover { text-decoration: underline; }
.post-list p { margin: 0; font-size: .89rem; color: var(--ink-soft); }

.skip-link {
  position: absolute; left: -9999px;
  background: var(--c1-deep); color: #fff; padding: .5rem .9rem; z-index: 10;
}
.skip-link:focus { left: .5rem; top: .5rem; }