@import url("rn-single-share.css");
/* 課題解決事例 詳細（single-solution.php）
   本文は inj_build_solution_sections_html() の出力（.solution-panel）をそのまま使い、見た目だけ章番号付きの全幅の帯にする。
   旧CSS（type-solution.css）は @layer 内なので、ここ（レイヤー外）の指定が優先される。
   デザイン: build_a_sub5.py solution_detail() — 01 結果 / 02 課題 / 03 改善手法（暗い地）/ 関連コンテンツ */

body.single-solution { background: #fff; }
.rn-sol-single { margin: 0; }

/* タイトル帯: 詳細は見出しが長いので、写真窓の切り口を右へ寄せ（上端 x=1200/1440）、見出しを小さめにする（デザインの h=500・size=38） */
@media (min-width: 901px) {
  .rn-hero { --hero-top: 83.3vw; }
  .rn-hero__line { transform: translateX(13.2vw); }
  .rn-hero--m .rn-hero__title { font-size: clamp(28px, 2.65vw, 38px); line-height: 1.45; }
}

/* ---------------- タイトル帯の下のタグ帯 ---------------- */
.rn-sol-tagbar { background: var(--rn-ink2); border-top: 1px solid rgba(179, 143, 45, 0.5); color: #fff; }
.rn-sol-tagbar__inner { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; min-height: 64px; padding-top: 12px; padding-bottom: 12px; }
.rn-sol-tagbar__label { margin-right: 14px; font-size: 11px; color: var(--rn-gold-on-dark); }
.rn-sol-tagbar__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.rn-sol-tagbar__tags a, .rn-sol-tagbar__tags span { display: inline-block; padding: 6px 14px; border: 1px solid rgba(255, 255, 255, 0.35); font-size: 13px; color: #fff; text-decoration: none; }
.rn-sol-tagbar__tags a:hover { border-color: var(--rn-gold-on-dark); }
.rn-sol-tagbar__date { margin-left: auto; font-size: 11.5px; color: rgba(255, 255, 255, 0.65); }

/* ---------------- 本文の帯（.solution-panel） ---------------- */
.rn-sol-panels { counter-reset: rnsol; }
.rn-sol-panels .solution-panel {
  counter-increment: rnsol;
  position: relative; overflow: hidden;
  width: 100vw; max-width: none; margin: 0 0 0 calc(50% - 50vw); box-sizing: border-box;
  padding: clamp(64px, 8vw, 100px) max(var(--rn-pad), calc((100vw - var(--rn-max)) / 2));
  background: #fff; color: var(--rn-ink);
}
.rn-sol-panels .solution-panel__inner { padding: 0; border: 0; border-radius: 0; background: none; box-shadow: none; overflow: visible; transform: none; transition: none; }
.rn-sol-panels .solution-panel__inner::before { display: none; }
.rn-sol-panels .solution-panel:hover .solution-panel__inner { box-shadow: none; transform: none; }

/* 章番号の注記（§ 01 —— Result）＋極太ゴシックの見出し。h2 の文言は旧テンプレートのまま */
.rn-sol-panels .solution-panel { --en: "Section"; }
.rn-sol-panels #solution-result { --en: "Result"; }
.rn-sol-panels #before-after { --en: "Before / After"; }
.rn-sol-panels #capability { --en: "Capability"; }
.rn-sol-panels #solution-issue { --en: "Problem"; }
.rn-sol-panels #solution-method { --en: "Method"; }
.rn-sol-panels #solution-details { --en: "Details"; }
.rn-sol-panels .solution-panel__title {
  display: block; margin: 0; font-family: var(--rn-font-head); font-weight: 900; font-size: clamp(28px, 3.3vw, 48px);
  line-height: 1.3; letter-spacing: .02em; text-transform: none; color: var(--rn-ink);
}
.rn-sol-panels .solution-panel__title::before {
  content: "§ " counter(rnsol, decimal-leading-zero) "\2002\2014\2014\2002" var(--en);
  display: block; width: auto; height: auto; margin-bottom: 22px; border-radius: 0; background: none;
  font-family: var(--rn-font-mono); font-size: 12px; font-weight: 400; letter-spacing: .08em; color: var(--rn-ink);
}
.rn-sol-panels .solution-panel__title::after { display: none; }

/* 本文: 入力の改行をそのまま見せる（旧表示では改行が詰まって1行に連結されていた） */
.rn-sol-panels .solution-panel__body { max-width: 880px; margin-top: 36px; font-size: 15.5px; line-height: 2; color: var(--rn-ink); }
.rn-sol-panels .solution-panel__body p { margin: 0; white-space: pre-line; }
.rn-sol-panels .solution-panel__body p + p { margin-top: 1.2em; }
.rn-sol-panels .solution-panel__body p:empty { display: none; }

/* 01 結果: 暗い地のカード（トンボ付き） */
.rn-sol-panels #solution-result .solution-panel__body { --rn-tombo: var(--rn-gold); position: relative; max-width: none; padding: 40px 48px 42px; background: var(--rn-ink); color: #fff; font-size: 16px; }
.rn-sol-panels #solution-result .solution-panel__body::before,
.rn-sol-panels #solution-result .solution-panel__body::after { content: ""; position: absolute; width: 18px; height: 18px; border-color: var(--rn-gold); border-style: solid; pointer-events: none; }
.rn-sol-panels #solution-result .solution-panel__body::before { left: 12px; top: 10px; border-width: 1px 0 0 1px; }
.rn-sol-panels #solution-result .solution-panel__body::after { right: 12px; bottom: 10px; border-width: 0 1px 1px 0; }
.rn-sol-panels #solution-result .solution-panel__body p:first-child::first-line { font-family: var(--rn-font-head); font-weight: 900; font-size: 1.3em; }

/* Before / After・対応範囲・課題: 紙色 */
.rn-sol-panels #before-after, .rn-sol-panels #capability, .rn-sol-panels #solution-issue { background: var(--rn-paper); }
.rn-sol-panels #before-after + #capability, .rn-sol-panels #capability + #solution-issue { border-top: 1px solid var(--rn-line-light); }
.rn-sol-panels .solution-before-after, .rn-sol-panels .solution-before-after::before { border-radius: 0; }
.rn-sol-panels .solution-panel--before-after .solution-panel__body { max-width: 800px; }
.rn-sol-panels .solution-before-after__single img { width: 100%; height: auto; }
.rn-sol-panels .solution-before-after__captions p { font-size: 14px; white-space: normal; }
.rn-sol-panels .solution-spec { margin: 0; border-bottom: 1px solid var(--rn-line-light); }
.rn-sol-panels .solution-spec__row { display: flex; gap: 16px; margin: 0; padding: 16px 0; border: 0; border-top: 1px solid var(--rn-line-light); background: none; }
.rn-sol-panels .solution-spec dt { width: 200px; flex-shrink: 0; font-size: 13.5px; font-weight: 700; color: var(--rn-ink); }
.rn-sol-panels .solution-spec dd { flex: 1; margin: 0; font-size: 14.5px; }

/* 02 課題: 本文の先頭行を小見出しとして強調 */
.rn-sol-panels #solution-issue .solution-panel__body { padding-top: 24px; border-top: 1px solid var(--rn-ink); }
.rn-sol-panels #solution-issue .solution-panel__body p:first-child::first-line,
.rn-sol-panels #solution-method .solution-panel__body p:first-child::first-line,
.rn-sol-panels #solution-details .solution-panel__body p:first-child::first-line { font-weight: 700; font-size: 1.12em; }

/* 03 改善手法: 暗い地＋金の滑り層の線 */
.rn-sol-panels #solution-method { background: var(--rn-ink); color: #fff; }
.rn-sol-panels #solution-method .solution-panel__title { color: #fff; }
.rn-sol-panels #solution-method .solution-panel__title::before { color: var(--rn-gold-on-dark); }
.rn-sol-panels #solution-method .solution-panel__body { position: relative; padding-left: 40px; color: var(--rn-sub-dark); }
.rn-sol-panels #solution-method .solution-panel__body::before { content: ""; position: absolute; left: 0; top: 6px; width: 1.5px; height: calc(100% - 12px); background: var(--rn-gold); }
.rn-sol-panels #solution-method .solution-panel__body p { color: var(--rn-sub-dark); }
.rn-sol-panels #solution-method .solution-panel__body p:first-child { color: #fff; }

/* 旧テンプレートと同じ the_content のみの記事 */
.rn-sol-single__prose { max-width: 820px; }

@media (max-width: 900px) {
  .rn-sol-tagbar__date { margin-left: 0; flex-basis: 100%; }
  /* スマホでは先頭行が折り返して途中まで太字になるため、強調を外す */
  .rn-sol-panels .solution-panel__body p:first-child::first-line { font-family: inherit; font-weight: inherit; font-size: 1em; }
  .rn-sol-panels .solution-panel__body { margin-top: 24px; font-size: 15px; line-height: 1.95; }
  .rn-sol-panels #solution-result .solution-panel__body { padding: 30px 22px 28px; font-size: 15px; }
  .rn-sol-panels #solution-method .solution-panel__body { padding-left: 18px; }
  .rn-sol-panels .solution-spec__row { flex-direction: column; gap: 4px; }
  .rn-sol-panels .solution-spec dt { width: auto; }
}