/* ==========================================================
   BizFollow 使い方ガイド（manual）
   記事ページ・カテゴリー一覧でのみ読み込み（inc/manual.php）
   すべて .bf-manual 配下に限定し、既存ページへ影響させない
   ========================================================== */

.bf-manual {
  --bfm-blue: #0066ff;
  --bfm-blue-dark: #0052cc;
  --bfm-blue-soft: #eef5ff;
  --bfm-navy: #0f172a;
  --bfm-text: #334155;
  --bfm-muted: #64748b;
  --bfm-line: #e2e8f0;
  --bfm-bg: #f8fafc;
  --bfm-radius: 12px;

  color: var(--bfm-text);
  background: #fff;
  line-height: 1.8;
}

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

:where(.bf-manual) a {
  color: inherit;
  text-decoration: none;
  font-weight: inherit;
}

:where(.bf-manual) a:hover {
  opacity: 1;
}

:where(.bf-manual) p {
  font-size: inherit;
}

/* base.css の h2 中央寄せを打ち消す */
:where(.bf-manual) h1,
:where(.bf-manual) h2,
:where(.bf-manual) h3,
:where(.bf-manual) h4 {
  text-align: left;
}

/* base.css のヘッダー用 nav ul（横並び・1100px以下で非表示）を打ち消す */
:where(.bf-manual) nav ul {
  display: block;
  align-items: normal;
  gap: 0;
  margin-left: 0;
}

.bf-manual__container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- レイアウト（PC：左サイド / 右本文） ---------- */
.bf-manual__layout {
  display: grid;
  grid-template-columns: 280px minmax(0, 1fr);
  gap: 40px;
  padding-top: 32px;
  padding-bottom: 80px;
}

.bf-manual__side-inner {
  position: sticky;
  top: 84px; /* 固定ヘッダー60px + 余白 */
  max-height: calc(100vh - 104px);
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding-right: 4px;
}

.bf-manual__main {
  min-width: 0;
}

/* ---------- パンくず ---------- */
.bf-manual-breadcrumb {
  background: var(--bfm-bg);
  padding: 14px 0;
  font-size: 13px;
  color: var(--bfm-muted);
}

.bf-manual-breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-manual-breadcrumb__list li + li::before {
  content: "/";
  margin: 0 8px;
  color: #cbd5e1;
}

.bf-manual-breadcrumb__list a:hover {
  color: var(--bfm-navy);
}

/* ---------- 目次 ---------- */
.bf-manual-toc {
  background: #fff;
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
  padding: 16px 18px;
}

.bf-manual-toc__title {
  margin: 0 0 8px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bfm-muted);
  letter-spacing: 0.04em;
}

.bf-manual-toc__list {
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
}

.bf-manual-toc__item a {
  display: block;
  padding: 5px 0 5px 10px;
  border-left: 2px solid var(--bfm-line);
  color: var(--bfm-text);
}

.bf-manual-toc__item a:hover {
  color: var(--bfm-blue);
  border-left-color: var(--bfm-blue);
}

.bf-manual-toc__item--h3 a {
  padding-left: 24px;
  font-size: 13px;
  color: var(--bfm-muted);
}

/* スマホ用の目次（本文上） */
.bf-manual-toc--inline {
  display: none;
  margin: 0 0 28px;
}

.bf-manual-toc--inline summary {
  cursor: pointer;
  margin: 0;
  list-style: none;
}

.bf-manual-toc--inline summary::-webkit-details-marker {
  display: none;
}

.bf-manual-toc--inline summary::after {
  content: "＋";
  float: right;
}

.bf-manual-toc--inline[open] summary {
  margin-bottom: 8px;
}

.bf-manual-toc--inline[open] summary::after {
  content: "−";
}

/* ---------- カテゴリーナビ ---------- */
.bf-manual-nav {
  background: #fff;
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
  padding: 12px;
  font-size: 14px;
}

.bf-manual-nav__root {
  display: block;
  padding: 8px 10px;
  margin-bottom: 4px;
  font-size: 15px;
  font-weight: 700;
  color: var(--bfm-navy);
  border-radius: 8px;
}

.bf-manual-nav__root:hover,
.bf-manual-nav__root.is-current {
  background: var(--bfm-blue-soft);
  color: var(--bfm-blue-dark);
}

.bf-manual-nav__chapter summary {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-weight: 600;
  color: var(--bfm-navy);
  list-style: none;
  line-height: 1.5;
}

.bf-manual-nav__chapter summary::-webkit-details-marker {
  display: none;
}

.bf-manual-nav__chapter summary:hover {
  background: var(--bfm-bg);
}

.bf-manual-nav__num {
  flex: 0 0 22px;
  height: 22px;
  border-radius: 6px;
  background: var(--bfm-blue-soft);
  color: var(--bfm-blue-dark);
  font-size: 12px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bf-manual-nav__posts {
  list-style: none;
  margin: 0 0 6px;
  padding: 0 0 0 16px;
}

.bf-manual-nav__posts a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
  color: var(--bfm-text);
  line-height: 1.5;
  font-size: 13px;
}

.bf-manual-nav__posts a:hover {
  color: var(--bfm-blue);
}

.bf-manual-nav__posts a.is-current {
  background: var(--bfm-blue-soft);
  color: var(--bfm-blue-dark);
  font-weight: 700;
}

.bf-manual-nav__num-sub {
  margin-right: 4px;
  color: var(--bfm-muted);
  font-size: 12px;
}

.bf-manual-nav__overview {
  color: var(--bfm-muted) !important;
}

.bf-manual-nav__others {
  margin-top: 10px;
  padding-top: 10px;
  border-top: 1px solid var(--bfm-line);
}

.bf-manual-nav__label {
  margin: 0 10px 4px;
  font-size: 12px;
  font-weight: 700;
  color: var(--bfm-muted);
}

.bf-manual-nav__others ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-manual-nav__others a {
  display: block;
  padding: 6px 10px;
  border-radius: 6px;
}

.bf-manual-nav__others a:hover {
  background: var(--bfm-bg);
  color: var(--bfm-blue);
}

/* ---------- 記事ヘッダー ---------- */
.bf-manual-article__header,
.bf-manual-archive__header {
  padding-bottom: 20px;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--bfm-line);
}

.bf-manual-article__chapter {
  margin: 0 0 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bfm-blue);
}

.bf-manual .bf-manual-article__title {
  margin: 0 0 14px;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bfm-navy);
}

.bf-manual-article__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  font-size: 13px;
  color: var(--bfm-muted);
}

.bf-manual-article__badges,
.bf-manual-list__badges {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
}

.bf-manual-badge {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--bfm-bg);
  border: 1px solid var(--bfm-line);
  font-size: 12px;
  line-height: 1.6;
  color: var(--bfm-text);
  white-space: nowrap;
}

/* ---------- 本文 ---------- */
.bf-manual-content {
  font-size: 16px;
  line-height: 1.9;
  overflow-wrap: anywhere;
}

.bf-manual-content > *:first-child {
  margin-top: 0;
}

.bf-manual-content h2,
.bf-manual-content h3,
.bf-manual-content h4 {
  color: var(--bfm-navy);
  line-height: 1.5;
  scroll-margin-top: 84px;
}

.bf-manual .bf-manual-content h2 {
  margin: 48px 0 18px;
  padding: 12px 16px;
  font-size: 22px;
  font-weight: 700;
  background: var(--bfm-blue-soft);
  border-left: 4px solid var(--bfm-blue);
  border-radius: 6px;
}

.bf-manual .bf-manual-content h3 {
  margin: 36px 0 14px;
  padding-left: 12px;
  font-size: 18px;
  font-weight: 700;
  border-left: 3px solid var(--bfm-navy);
}

.bf-manual .bf-manual-content h4 {
  margin: 28px 0 10px;
  font-size: 16px;
  font-weight: 700;
}

.bf-manual-content p {
  margin: 0 0 1.2em;
}

.bf-manual-content ul,
.bf-manual-content ol {
  margin: 0 0 1.2em;
  padding-left: 1.6em;
}

/* sanitize.css で消えている行頭記号を本文だけ戻す */
.bf-manual-content ul {
  list-style: disc;
}

.bf-manual-content ol {
  list-style: decimal;
}

.bf-manual-content li {
  margin-bottom: 0.3em;
  list-style: inherit;
}

.bf-manual-content a {
  color: var(--bfm-blue);
  text-decoration: underline;
}

.bf-manual-content img {
  max-width: 100%;
  height: auto;
  border: 1px solid var(--bfm-line);
  border-radius: 8px;
}

.bf-manual-content figure {
  margin: 0 0 1.5em;
}

.bf-manual-content figcaption,
.bf-manual-content .wp-caption-text {
  margin-top: 6px;
  font-size: 13px;
  color: var(--bfm-muted);
  text-align: center;
}

.bf-manual-content .wp-caption {
  max-width: 100%;
}

.bf-manual-content table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 0 0 1.5em;
  font-size: 14px;
}

.bf-manual-content th,
.bf-manual-content td {
  padding: 10px 12px;
  border: 1px solid var(--bfm-line);
  text-align: left;
  vertical-align: top;
}

.bf-manual-content th {
  background: var(--bfm-bg);
  white-space: nowrap;
}

.bf-manual-content code {
  padding: 2px 6px;
  background: var(--bfm-bg);
  border-radius: 4px;
  font-size: 0.9em;
}

.bf-manual-content blockquote {
  margin: 0 0 1.5em;
  padding: 14px 18px;
  background: var(--bfm-bg);
  border-left: 4px solid #cbd5e1;
  border-radius: 6px;
}

/* ---------- 前後の記事 ---------- */
.bf-manual-pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 56px;
}

.bf-manual-pager__link {
  display: block;
  padding: 14px 18px;
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
  font-weight: 600;
  color: var(--bfm-navy);
  line-height: 1.5;
}

.bf-manual-pager__link:hover {
  border-color: var(--bfm-blue);
  color: var(--bfm-blue);
}

.bf-manual-pager__link--next {
  grid-column: 2;
  text-align: right;
}

.bf-manual-pager__label {
  display: block;
  margin-bottom: 4px;
  font-size: 12px;
  font-weight: 400;
  color: var(--bfm-muted);
}

.bf-manual-article__back {
  margin: 24px 0 0;
  font-size: 14px;
}

.bf-manual-article__back a {
  color: var(--bfm-blue);
}

/* ---------- カテゴリー一覧 ---------- */
.bf-manual-archive__desc {
  margin: 0;
  color: var(--bfm-muted);
}

.bf-manual-archive__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 34px;
  margin-right: 10px;
  padding: 0 6px;
  border-radius: 8px;
  background: var(--bfm-blue-soft);
  color: var(--bfm-blue-dark);
  font-size: 18px;
  vertical-align: middle;
}

.bf-manual-chapter {
  margin-bottom: 40px;
}

.bf-manual .bf-manual-chapter__title {
  display: flex;
  align-items: center;
  margin: 0 0 8px;
  font-size: 20px;
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-chapter__title a:hover {
  color: var(--bfm-blue);
}

.bf-manual-chapter__desc {
  margin: 0 0 12px;
  font-size: 14px;
  color: var(--bfm-muted);
}

.bf-manual-list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
  overflow: hidden;
}

.bf-manual-list li + li {
  border-top: 1px solid var(--bfm-line);
}

.bf-manual-list__link {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 12px;
  padding: 14px 18px;
}

.bf-manual-list__link:hover {
  background: var(--bfm-bg);
}

.bf-manual-list__link:hover .bf-manual-list__title {
  color: var(--bfm-blue);
}

.bf-manual-list__num {
  min-width: 36px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bfm-muted);
}

.bf-manual-list__title {
  flex: 1 1 240px;
  font-weight: 600;
  color: var(--bfm-navy);
}

.bf-manual-empty {
  padding: 16px 18px;
  background: var(--bfm-bg);
  border-radius: var(--bfm-radius);
  color: var(--bfm-muted);
  font-size: 14px;
}

/* ---------- スマホ・タブレット：1カラム ---------- */
@media (max-width: 960px) {
  .bf-manual__layout {
    grid-template-columns: minmax(0, 1fr);
    gap: 32px;
    padding-top: 20px;
    padding-bottom: 56px;
  }

  /* 本文を先に、カテゴリーナビは本文の後ろへ */
  .bf-manual__side {
    order: 2;
  }

  .bf-manual__side-inner {
    position: static;
    max-height: none;
    overflow: visible;
    padding-right: 0;
  }

  .bf-manual-toc--side {
    display: none;
  }

  .bf-manual-toc--inline {
    display: block;
  }
}

@media (max-width: 640px) {
  .bf-manual__container {
    padding: 0 16px;
  }

  .bf-manual .bf-manual-article__title {
    font-size: 24px;
  }

  .bf-manual .bf-manual-content h2 {
    margin-top: 40px;
    font-size: 19px;
  }

  .bf-manual .bf-manual-content h3 {
    font-size: 17px;
  }

  .bf-manual-content {
    font-size: 15px;
  }

  .bf-manual-pager {
    grid-template-columns: 1fr;
  }

  .bf-manual-pager__link--next {
    grid-column: auto;
  }
}

/* ==========================================================
   トップページ（page-manual-guide.php）
   ========================================================== */
.bf-manual .screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- ヒーロー・検索 ---------- */
.bf-manual-hero {
  padding: 56px 0 48px;
  background: linear-gradient(135deg, #eef5ff 0%, #f8fafc 60%, #fff7ed 100%);
  text-align: center;
}

.bf-manual-hero__label {
  margin: 0 0 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--bfm-blue);
}

.bf-manual .bf-manual-hero__title {
  margin: 0 0 12px;
  font-size: 36px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bfm-navy);
  text-align: center;
}

.bf-manual-hero__lead {
  margin: 0 0 28px;
  color: var(--bfm-muted);
}

.bf-manual-search {
  display: flex;
  max-width: 640px;
  margin: 0 auto;
  background: #fff;
  border: 1px solid var(--bfm-line);
  border-radius: 999px;
  padding: 6px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.bf-manual-search__input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  padding: 10px 18px;
  font-size: 16px;
  outline: none;
}

.bf-manual-search__button {
  flex: 0 0 auto;
  border: none;
  border-radius: 999px;
  background: var(--bfm-blue);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  padding: 10px 28px;
  cursor: pointer;
}

.bf-manual-search__button:hover {
  background: var(--bfm-blue-dark);
}

.bf-manual-search:focus-within {
  border-color: var(--bfm-blue);
}

/* ---------- セクション共通 ---------- */
.bf-manual-top__body {
  padding-top: 48px;
  padding-bottom: 80px;
  max-width: 1000px;
}

.bf-manual-top__section {
  margin-bottom: 56px;
}

.bf-manual .bf-manual-top__heading {
  margin: 0 0 20px;
  padding-left: 12px;
  border-left: 4px solid var(--bfm-blue);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--bfm-navy);
}

.bf-manual-top__lead {
  margin: -8px 0 16px;
  color: var(--bfm-muted);
  font-size: 14px;
}

.bf-manual-list__path {
  font-size: 12px;
  color: var(--bfm-muted);
}

/* ---------- 機能カード ---------- */
.bf-manual-features {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.bf-manual-feature {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 22px 22px 18px;
  background: #fff;
  border: 1px solid var(--bfm-line);
  border-top: 4px solid var(--bfm-blue);
  border-radius: var(--bfm-radius);
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}

.bf-manual-feature:hover {
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
  transform: translateY(-2px);
}

.bf-manual-feature.is-empty {
  border-top-color: #cbd5e1;
}

.bf-manual-feature__name {
  font-size: 18px;
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-feature__desc {
  flex: 1;
  font-size: 14px;
  line-height: 1.7;
  color: var(--bfm-text);
}

.bf-manual-feature__count {
  font-size: 12px;
  font-weight: 700;
  color: var(--bfm-blue);
}

.bf-manual-feature.is-empty .bf-manual-feature__count {
  color: var(--bfm-muted);
}

/* ---------- はじめての方へ ---------- */
.bf-manual-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.bf-manual-step {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  padding: 18px 20px;
  background: var(--bfm-bg);
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
}

.bf-manual-step:hover {
  border-color: var(--bfm-blue);
}

.bf-manual-step__num {
  font-size: 12px;
  font-weight: 700;
  color: #f97316;
  letter-spacing: 0.06em;
}

.bf-manual-step__title {
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-step__desc {
  font-size: 13px;
  color: var(--bfm-muted);
}

/* ---------- 目次（絞り込み） ---------- */
.bf-manual-filter {
  margin-bottom: 16px;
}

.bf-manual-filter__label {
  display: block;
  margin-bottom: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--bfm-muted);
}

.bf-manual-filter__input {
  width: 100%;
  max-width: 420px;
  padding: 10px 14px;
  border: 1px solid var(--bfm-line);
  border-radius: 8px;
  font-size: 15px;
}

.bf-manual-filter__input:focus {
  outline: none;
  border-color: var(--bfm-blue);
}

.bf-manual-index {
  margin-bottom: 12px;
  border: 1px solid var(--bfm-line);
  border-radius: var(--bfm-radius);
  background: #fff;
}

.bf-manual-index__summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  list-style: none;
}

.bf-manual-index__summary::-webkit-details-marker {
  display: none;
}

.bf-manual-index__summary::after {
  content: "＋";
  color: var(--bfm-muted);
}

.bf-manual-index[open] > .bf-manual-index__summary::after {
  content: "−";
}

.bf-manual-index__name {
  flex: 1;
  font-size: 17px;
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-index__count {
  font-size: 12px;
  color: var(--bfm-muted);
}

.bf-manual-index__body {
  padding: 4px 20px 20px;
  border-top: 1px solid var(--bfm-line);
}

.bf-manual-index__chapter {
  margin-top: 16px;
}

.bf-manual .bf-manual-index__chapter-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 6px;
  font-size: 15px;
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-index__chapter-title a:hover {
  color: var(--bfm-blue);
}

.bf-manual-index__posts {
  list-style: none;
  margin: 0;
  padding: 0 0 0 30px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
}

.bf-manual-index__posts a {
  display: block;
  padding: 5px 0;
  font-size: 14px;
  line-height: 1.6;
}

.bf-manual-index__posts a:hover {
  color: var(--bfm-blue);
}

/* ---------- よくある質問 ---------- */
.bf-manual-faq__q {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff7ed;
  color: #ea580c;
  font-size: 13px;
  font-weight: 700;
}

/* ---------- お問い合わせ ---------- */
.bf-manual-contact {
  padding: 32px 24px;
  background: var(--bfm-bg);
  border-radius: var(--bfm-radius);
  text-align: center;
}

.bf-manual-contact__title {
  margin: 0 0 16px;
  font-weight: 700;
  color: var(--bfm-navy);
}

.bf-manual-contact__button {
  display: inline-block;
  padding: 12px 36px;
  border-radius: 999px;
  background: var(--bfm-blue);
  color: #fff !important;
  font-weight: 700;
}

.bf-manual-contact__button:hover {
  background: var(--bfm-blue-dark);
}

@media (max-width: 960px) {
  .bf-manual-steps {
    grid-template-columns: 1fr;
  }

  .bf-manual-index__posts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .bf-manual-hero {
    padding: 36px 0 32px;
  }

  .bf-manual .bf-manual-hero__title {
    font-size: 26px;
  }

  .bf-manual-search__button {
    padding: 10px 18px;
  }

  .bf-manual-top__body {
    padding-top: 32px;
  }

  .bf-manual .bf-manual-top__heading {
    font-size: 19px;
  }

  .bf-manual-index__posts {
    padding-left: 0;
  }
}