/* ナエマネージャー操作マニュアル */
@import url("../../css/variables.css");

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-text-dark);
  background: var(--color-white);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--color-primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.skip-link {
  position: absolute; left: -9999px; top: 0;
  background: var(--color-primary); color: #fff; padding: 8px 12px; z-index: 999;
}
.skip-link:focus { left: 8px; top: 8px; }

/* ====== Header ====== */
.m-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}
.m-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 12px 24px;
  display: flex; align-items: center; gap: 16px;
}
.m-header__logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-text-dark);
  font-size: var(--size-md);
}
.m-header__logo .leaf { font-size: 1.4em; }
.m-header__logo small {
  display: block;
  font-size: 11px; color: var(--color-text-light); font-weight: 400;
}
.m-header__nav {
  margin-left: auto;
  display: flex; gap: 8px; align-items: center;
}
.m-header__nav a {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  color: var(--color-text-mid);
  font-size: var(--size-sm);
}
.m-header__nav a:hover { background: var(--color-bg-section); text-decoration: none; }
.m-header__nav .cta {
  background: var(--color-primary);
  color: var(--color-white);
}
.m-header__nav .cta:hover { background: var(--color-primary-dark); }

/* ====== Hero ====== */
.m-hero {
  background: linear-gradient(135deg, var(--color-bg-section) 0%, #ffffff 100%);
  padding: 64px 24px 56px;
  text-align: center;
  border-bottom: 1px solid var(--color-border);
}
.m-hero h1 {
  font-family: var(--font-heading);
  font-size: var(--size-2xl);
  margin: 0 0 12px;
  color: var(--color-text-dark);
}
.m-hero p { color: var(--color-text-mid); margin: 0 0 32px; }
.m-search {
  max-width: 640px;
  margin: 0 auto;
  position: relative;
}
.m-search input {
  width: 100%;
  padding: 18px 56px 18px 24px;
  font-size: var(--size-md);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: #fff;
  box-shadow: var(--shadow-sm);
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
}
.m-search input:focus { border-color: var(--color-primary); }
.m-search__icon {
  position: absolute; right: 22px; top: 50%; transform: translateY(-50%);
  color: var(--color-text-light); pointer-events: none;
}
.m-search__results {
  position: absolute; left: 0; right: 0; top: calc(100% + 8px);
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 360px; overflow-y: auto;
  text-align: left;
  display: none; z-index: 50;
}
.m-search__results.is-open { display: block; }
.m-search__results a {
  display: block; padding: 12px 18px;
  border-bottom: 1px solid var(--color-bg-section);
  color: var(--color-text-dark);
}
.m-search__results a:last-child { border-bottom: 0; }
.m-search__results a:hover { background: var(--color-bg-light); text-decoration: none; }
.m-search__results .cat {
  font-size: var(--size-xs); color: var(--color-text-light);
  display: block; margin-top: 2px;
}
.m-search__results .none { padding: 16px; color: var(--color-text-light); }

/* ====== Container ====== */
.m-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 24px;
}
.m-section-title {
  font-family: var(--font-heading);
  font-size: var(--size-xl);
  margin: 0 0 24px;
  color: var(--color-text-dark);
}

/* ====== Category Grid ====== */
.m-cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.m-cat-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  transition: all var(--transition);
  display: block;
  color: inherit;
}
.m-cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
  text-decoration: none;
}
.m-cat-card__icon { font-size: 2rem; margin-bottom: 12px; }
.m-cat-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--size-md);
  margin: 0 0 6px;
  color: var(--color-text-dark);
}
.m-cat-card__desc {
  color: var(--color-text-mid);
  font-size: var(--size-sm);
  margin: 0 0 10px;
}
.m-cat-card__count {
  font-size: var(--size-xs);
  color: var(--color-primary-dark);
  font-weight: 600;
}

/* ====== Popular ====== */
.m-popular {
  background: var(--color-bg-light);
  padding: 48px 0;
  margin-top: 32px;
  border-radius: var(--radius-lg);
}
.m-popular ol {
  list-style: none; padding: 0; margin: 0;
  max-width: 720px; margin: 0 auto;
}
.m-popular li {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 10px;
}
.m-popular li a {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px;
  color: var(--color-text-dark);
}
.m-popular li a:hover { background: var(--color-bg-section); text-decoration: none; }
.m-popular .num {
  background: var(--color-primary);
  color: #fff;
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  display: inline-flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: var(--size-sm);
  flex-shrink: 0;
}

/* ====== Article Layout ====== */
.m-article-layout {
  display: grid;
  grid-template-columns: 240px 1fr 220px;
  gap: 36px;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 32px 24px 80px;
}
.m-sidebar {
  position: sticky; top: 80px;
  align-self: start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
}
.m-sidebar h3 {
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}
.m-sidebar ul { list-style: none; padding: 0; margin: 0; }
.m-sidebar li a {
  display: block;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  color: var(--color-text-mid);
  font-size: var(--size-sm);
  line-height: 1.5;
}
.m-sidebar li a:hover { background: var(--color-bg-section); text-decoration: none; }
.m-sidebar li a.is-active {
  background: var(--color-primary);
  color: #fff;
  font-weight: 600;
}

.m-article {
  min-width: 0;
}
.m-breadcrumb {
  font-size: var(--size-sm);
  color: var(--color-text-light);
  margin-bottom: 16px;
}
.m-breadcrumb a { color: var(--color-text-light); }
.m-breadcrumb a:hover { color: var(--color-primary-dark); }
.m-article h1 {
  font-family: var(--font-heading);
  font-size: var(--size-2xl);
  margin: 0 0 8px;
  color: var(--color-text-dark);
  line-height: 1.3;
}
.m-article .updated {
  color: var(--color-text-light);
  font-size: var(--size-sm);
  margin-bottom: 32px;
}
.m-article h2 {
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  margin: 40px 0 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-section);
}
.m-article h3 {
  font-family: var(--font-heading);
  font-size: var(--size-md);
  margin: 28px 0 10px;
  color: var(--color-text-dark);
}
.m-article p { margin: 0 0 14px; }
.m-article ul, .m-article ol { padding-left: 24px; margin: 0 0 16px; }
.m-article li { margin-bottom: 6px; }
.m-article ol li { padding-left: 4px; }

.m-callout {
  background: var(--color-bg-light);
  border-left: 4px solid var(--color-primary);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin: 18px 0;
}
.m-callout.warn { border-left-color: #e6a23c; background: #fdf6ec; }
.m-callout.danger { border-left-color: #d9534f; background: #fdecec; }
.m-callout strong { display: block; margin-bottom: 4px; }

.m-mock {
  background: var(--color-bg-section);
  border: 1px dashed var(--color-border);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  color: var(--color-text-mid);
  margin: 20px 0;
  font-size: var(--size-sm);
}
.m-mock__title { font-weight: 700; color: var(--color-text-dark); margin-bottom: 6px; }

/* TOC right */
.m-toc {
  position: sticky; top: 80px;
  align-self: start;
}
.m-toc h3 {
  font-family: var(--font-heading);
  font-size: var(--size-sm);
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 12px;
}
.m-toc ul { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--color-border); }
.m-toc li a {
  display: block;
  padding: 6px 12px;
  font-size: var(--size-sm);
  color: var(--color-text-mid);
  border-left: 2px solid transparent;
  margin-left: -2px;
}
.m-toc li a:hover { color: var(--color-primary-dark); text-decoration: none; }

/* Feedback */
.m-feedback {
  margin-top: 56px;
  padding: 24px;
  background: var(--color-bg-light);
  border-radius: var(--radius-md);
  text-align: center;
}
.m-feedback h3 { margin: 0 0 12px; font-family: var(--font-heading); }
.m-feedback button {
  background: #fff;
  border: 1px solid var(--color-border);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: var(--size-md);
  margin: 0 4px;
  font-family: var(--font-body);
}
.m-feedback button:hover { background: var(--color-bg-section); border-color: var(--color-primary); }

.m-related {
  margin-top: 32px;
}
.m-related h3 { font-family: var(--font-heading); margin: 0 0 12px; }
.m-related ul { list-style: none; padding: 0; margin: 0; }
.m-related li {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 8px;
}
.m-related li a { display: block; padding: 12px 16px; color: var(--color-text-dark); }
.m-related li a:hover { background: var(--color-bg-light); text-decoration: none; }

/* Footer */
.m-footer {
  background: var(--color-text-dark);
  color: #d4e6d4;
  padding: 40px 24px;
  text-align: center;
  font-size: var(--size-sm);
}
.m-footer a { color: #d4e6d4; }
.m-footer__nav { margin-bottom: 12px; }
.m-footer__nav a { margin: 0 12px; }

/* Hamburger / mobile sidebar */
.m-sidebar-toggle {
  display: none;
  background: var(--color-primary);
  color: #fff;
  border: 0;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: var(--size-sm);
  cursor: pointer;
  margin-bottom: 16px;
}

/* ====== Responsive ====== */
@media (max-width: 960px) {
  .m-article-layout { grid-template-columns: 1fr; }
  .m-toc { display: none; }
  .m-sidebar {
    position: static;
    max-height: none;
    display: none;
    background: var(--color-bg-light);
    padding: 16px;
    border-radius: var(--radius-md);
    margin-bottom: 16px;
  }
  .m-sidebar.is-open { display: block; }
  .m-sidebar-toggle { display: inline-block; }
}
@media (max-width: 640px) {
  .m-header__nav a:not(.cta) { display: none; }
  .m-hero { padding: 40px 16px; }
  .m-hero h1 { font-size: var(--size-xl); }
  .m-container { padding: 32px 16px; }
  .m-article-layout { padding: 24px 16px 60px; }
  .m-article h1 { font-size: var(--size-xl); }
}

/* ===== 目次：ジャンプチップ ===== */
.m-jump {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin: 0 auto 8px;
  max-width: 960px;
  padding: 0 16px;
}
.m-jump a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--color-border, #e5e7eb);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text, #1f2937);
  text-decoration: none;
  transition: all 0.15s;
}
.m-jump a:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
  text-decoration: none;
}

/* ===== 目次：カテゴリセクション ===== */
.m-catsec {
  margin: 0 auto 40px;
  max-width: 1040px;
  padding: 0 24px;
  scroll-margin-top: 80px;
}
.m-catsec__head {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 8px 0 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--color-bg-section, #f3f4f6);
}
.m-catsec__icon { font-size: 1.6rem; }
.m-catsec__title {
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text, #1f2937);
}
.m-catsec__count {
  margin-left: auto;
  font-size: 0.8rem;
  color: var(--color-text-light, #6b7280);
}
.m-art-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.m-art-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 18px 16px;
  background: #fff;
  border: 1px solid var(--color-border, #e5e7eb);
  border-radius: var(--radius-md, 12px);
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
  position: relative;
}
.m-art-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0,0,0,0.08);
  border-color: var(--color-primary);
  text-decoration: none;
}
.m-art-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
  color: var(--color-text, #1f2937);
}
.m-art-card p {
  font-size: 0.85rem;
  line-height: 1.55;
  color: var(--color-text-light, #6b7280);
  margin: 0;
}
.m-art-card__arrow {
  align-self: flex-end;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: 4px;
}

/* 検索ボックスを目立たせる */
.m-hero .m-search input {
  font-size: 1.05rem;
  box-shadow: 0 4px 16px rgba(0,0,0,0.06);
}

@media (max-width: 640px) {
  .m-art-grid { grid-template-columns: 1fr; }
  .m-catsec { padding: 0 16px; }
  .m-jump a { font-size: 0.82rem; padding: 6px 12px; }
}