/* ============================================================
   クヌギGEO 説明書サイト 共通スタイル
   - 左サイドバー固定 + 右メインカラム
   - 落ち着いた配色（ブルーグレー基調）
   ============================================================ */

:root {
  /* ロゴ（kunugi-logo.gif）の若葉グリーンを基調にした配色 */
  --color-bg: #f4f7f1;
  --color-surface: #ffffff;
  --color-side-bg: #1d2b1a;        /* 深い森林色（ほぼ黒 + 微緑） */
  --color-side-fg: #e8efe2;
  --color-side-fg-dim: #9ab094;
  --color-side-active: #b7d77a;    /* 若葉グリーン（ロゴと同系） */
  --color-side-hover: #2c3f27;
  --color-side-group: #d4a64a;     /* ロゴのどんぐり/茎の山吹色 */
  --color-text: #1f2a1c;
  --color-text-dim: #4f5b48;
  --color-border: #d8e0d2;
  --color-link: #3f7a2a;            /* 濃緑のリンク */
  --color-link-hover: #2c5d1d;
  --color-accent: #5ba33a;          /* メイン緑（ロゴの葉色を少し落ち着けた版） */
  --color-accent-strong: #3f7a2a;
  --color-accent-soft: #e3f0d7;
  --color-accent-2: #d97706;        /* 補助アクセント（ロゴのどんぐり橙） */
  --color-warn-bg: #fff4d6;
  --color-warn-fg: #6b4615;
  --color-warn-border: #f0c66a;
  --color-danger-bg: #fde3e0;
  --color-danger-fg: #7a1f15;
  --color-danger-border: #f3a59c;
  --color-ok-bg: #e1f3d2;
  --color-ok-fg: #2d5316;
  --color-ok-border: #a6cf78;
  --color-info-bg: #ecf5e2;
  --color-info-fg: #2e5a1d;
  --color-info-border: #b9d796;
  --color-code-bg: #eef2ea;

  --side-width: 18rem;
  --header-height: 3.5rem;

  --font-base:
    -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans",
    "Hiragino Kaku Gothic ProN", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono",
    "Noto Sans Mono CJK JP", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-base);
  font-size: 14px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-link);
  text-decoration: none;
}
a:hover {
  color: var(--color-link-hover);
  text-decoration: underline;
}

code {
  font-family: var(--font-mono);
  background: var(--color-code-bg);
  padding: 0.1em 0.35em;
  border-radius: 3px;
  font-size: 0.9em;
}

pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 0.9rem 1.1rem;
  border-radius: 6px;
  overflow-x: auto;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.55;
}
pre code {
  background: transparent;
  padding: 0;
  color: inherit;
  font-size: inherit;
}

h1,
h2,
h3,
h4 {
  line-height: 1.4;
  color: #111827;
}

h1 {
  font-size: 1.7rem;
  margin: 0 0 1rem;
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.6rem;
}

h2 {
  font-size: 1.25rem;
  margin: 2rem 0 0.8rem;
  border-left: 4px solid var(--color-accent);
  padding-left: 0.7rem;
}

h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.5rem;
  color: var(--color-accent);
}

ul,
ol {
  padding-left: 1.5rem;
}

table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.8rem 0 1.2rem;
  background: #fff;
  font-size: 0.9rem;
}
th,
td {
  border: 1px solid var(--color-border);
  padding: 0.55rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
th {
  background: #f3f4f6;
  font-weight: 600;
  white-space: nowrap;
}
tbody tr:nth-child(even) td {
  background: #fafbfd;
}

/* ============================================================
   レイアウト
   ============================================================ */
.app {
  display: grid;
  grid-template-columns: var(--side-width) 1fr;
  min-height: 100vh;
}

.side {
  background: var(--color-side-bg);
  color: var(--color-side-fg);
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  padding: 1.2rem 0.85rem 2rem;
}

.side__brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0.4rem 1rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid #2c3f27;
}
.side__brand .side__logo {
  width: 40px;
  height: 40px;
  background: #ffffff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex: 0 0 auto;
  box-shadow: 0 0 0 2px rgba(183, 215, 122, 0.45);
}
.side__brand .side__logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  padding: 3px;
}
.side__brand .side__title {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.side__brand .side__title strong {
  color: #fff;
  font-size: 1rem;
}
.side__brand .side__title small {
  color: var(--color-side-fg-dim);
  font-size: 0.72rem;
}

.side__group {
  margin-top: 1rem;
}
.side__groupLabel {
  display: block;
  margin: 0 0.4rem 0.3rem;
  padding: 0.2rem 0.4rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--color-side-group);
  text-transform: uppercase;
  font-weight: 700;
}
.side__subLabel {
  display: block;
  margin: 0.25rem 0.4rem 0.15rem;
  font-size: 0.68rem;
  color: var(--color-side-fg-dim);
  letter-spacing: 0.05em;
}
.side__link,
.side__sub {
  display: block;
  padding: 0.35rem 0.7rem;
  margin: 0.05rem 0;
  border-radius: 4px;
  color: var(--color-side-fg);
  font-size: 0.88rem;
  line-height: 1.45;
}
.side__sub {
  padding-left: 1.4rem;
  font-size: 0.83rem;
}
.side__link:hover,
.side__sub:hover {
  background: var(--color-side-hover);
  color: #fff;
  text-decoration: none;
}
/* グループ直下のトップレベル項目（sub-section に属さない独立リンク）
   例: 「キーワード一覧」は「レポート」「拡張レポート」のサブセクションに含まれないため、
   この独立スタイルで表示し、誤って拡張レポートのサブ項目に見えないよう区切り線を入れる。 */
.side__subTopLink {
  display: block;
  margin: 0.55rem 0.2rem 0.05rem;
  padding: 0.5rem 0.5rem 0.35rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0;
  color: var(--color-side-fg);
  font-size: 0.86rem;
  line-height: 1.45;
}
.side__subTopLink:hover {
  background: var(--color-side-hover);
  color: #fff;
  text-decoration: none;
}

.side__active,
.side__link.is-active,
.side__sub.is-active,
.side__subTopLink.is-active {
  background: rgba(183, 215, 122, 0.18);
  color: var(--color-side-active);
  font-weight: 600;
}
.side__active::before,
.side__link.is-active::before,
.side__sub.is-active::before,
.side__subTopLink.is-active::before {
  content: "▸ ";
  color: var(--color-side-active);
  margin-right: 0.15rem;
}

/* ============================================================
   メイン領域
   ============================================================ */
main.content {
  padding: 1.5rem 2.4rem 4rem;
  max-width: 64rem;
  margin: 0 auto;
  width: 100%;
}

.crumbs {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  margin-bottom: 0.6rem;
}
.crumbs a {
  color: var(--color-text-dim);
}
.crumbs a:hover {
  color: var(--color-link);
}

.lead {
  background: #fff;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  padding: 0.85rem 1.1rem;
  border-radius: 5px;
  margin: 0 0 1.4rem;
  color: var(--color-text-dim);
  font-size: 0.95rem;
}

/* ============================================================
   通知ボックス（注意・警告・情報・OK）
   ============================================================ */
.callout {
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 0.85rem 1.1rem;
  margin: 1rem 0;
  background: #fff;
}
.callout > strong:first-child {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.95rem;
}
.callout--warn {
  background: var(--color-warn-bg);
  color: var(--color-warn-fg);
  border-color: var(--color-warn-border);
}
.callout--danger {
  background: var(--color-danger-bg);
  color: var(--color-danger-fg);
  border-color: var(--color-danger-border);
}
.callout--ok {
  background: var(--color-ok-bg);
  color: var(--color-ok-fg);
  border-color: var(--color-ok-border);
}
.callout--info {
  background: var(--color-info-bg);
  color: var(--color-info-fg);
  border-color: var(--color-info-border);
}

/* ============================================================
   トップページ専用：ヒーロー・カードグリッド
   ============================================================ */
.hero {
  background: linear-gradient(135deg, #1b3d12 0%, #3f7a2a 55%, #6ab63f 100%);
  color: #fff;
  border-radius: 12px;
  padding: 2rem 2.2rem 1.8rem;
  margin: 0 0 1.6rem;
  box-shadow: 0 6px 22px rgba(31, 79, 18, 0.22);
  position: relative;
  overflow: hidden;
}
.hero::after {
  /* ロゴを薄く右側に透かしとして配置（飾り） */
  content: "";
  position: absolute;
  right: -1.2rem;
  bottom: -1.6rem;
  width: 11rem;
  height: 11rem;
  background-image: url('../img/kunugi-logo.gif');
  background-repeat: no-repeat;
  background-position: center;
  background-size: contain;
  opacity: 0.18;
  pointer-events: none;
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.25));
}
.hero h1 {
  color: #fff;
  border-bottom: none;
  margin: 0 0 0.4rem;
  font-size: 1.9rem;
  letter-spacing: 0.02em;
}
.hero p {
  margin: 0.2rem 0 0;
  opacity: 0.92;
  font-size: 0.98rem;
}
.hero .hero__badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.16);
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 0.18rem 0.65rem;
  font-size: 0.78rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.notice-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.85rem;
  margin: 0 0 1.5rem;
}

.notice-card {
  border-radius: 8px;
  padding: 1rem 1.1rem;
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}
.notice-card h3 {
  margin: 0;
  font-size: 0.95rem;
  color: inherit;
}
.notice-card p,
.notice-card ul {
  margin: 0;
  font-size: 0.88rem;
}
.notice-card ul {
  padding-left: 1.2rem;
}
.notice-card.is-beta {
  background: var(--color-warn-bg);
  border-color: var(--color-warn-border);
  color: var(--color-warn-fg);
}
.notice-card.is-mit {
  background: #f3ede0;
  border-color: #e0cfa3;
  color: #5b4317;
}
.notice-card.is-basic {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger-fg);
}
.notice-card.is-data {
  background: #fff5e6;
  border-color: #f3c977;
  color: #794a08;
}
.notice-card.is-ga4 {
  background: #e8f3da;
  border-color: #b5d68a;
  color: #2d5316;
}

/* 「無料・MITライセンス」訴求バナー（トップ専用） */
.free-banner {
  background:
    linear-gradient(135deg, #e8f3da 0%, #d4ecbc 50%, #f5e6c1 100%);
  border: 2px solid var(--color-accent);
  border-radius: 12px;
  padding: 1rem 1.4rem;
  margin: 0 0 1.2rem;
  box-shadow: 0 4px 14px rgba(63, 122, 42, 0.16);
}
.free-banner__body strong {
  display: block;
  font-size: 1.15rem;
  color: var(--color-accent-strong);
  letter-spacing: 0.02em;
  margin-bottom: 0.25rem;
}
.free-banner__body p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-text);
  line-height: 1.55;
}
.free-banner__note {
  margin: 0.5rem 0 0;
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ダウンロードカード */
.dl-card {
  background: #fff;
  border: 2px solid var(--color-accent);
  border-radius: 10px;
  padding: 1.4rem 1.6rem;
  margin: 0 0 2rem;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.2rem;
  box-shadow: 0 4px 16px rgba(91, 163, 58, 0.16);
}
.dl-card__info {
  flex: 1 1 16rem;
}
.dl-card__info h2 {
  border-left: none;
  padding-left: 0;
  margin: 0 0 0.3rem;
  font-size: 1.15rem;
  color: var(--color-accent-strong);
}
.dl-card__info p {
  margin: 0.1rem 0;
  font-size: 0.88rem;
  color: var(--color-text-dim);
}
.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.4rem;
  background: var(--color-accent);
  color: #fff;
  border-radius: 8px;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  text-decoration: none;
  box-shadow: 0 4px 12px rgba(91, 163, 58, 0.32);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
}
.dl-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(63, 122, 42, 0.45);
  background: var(--color-accent-strong);
  color: #fff;
  text-decoration: none;
}
.dl-btn::before {
  content: "↓";
  font-size: 1.2rem;
  font-weight: 800;
}
.dl-btn--demo {
  background: #fff;
  color: var(--color-accent-strong);
  border: 2px solid var(--color-accent);
  box-shadow: none;
}
.dl-btn--demo:hover {
  background: rgba(91, 163, 58, 0.08);
  box-shadow: none;
  color: var(--color-accent-strong);
}
.dl-btn--demo::before {
  content: "▶";
}

/* 機能カード（トップに置いてリンク集にする） */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 0.85rem;
  margin: 0.8rem 0 2rem;
}
.feature-card {
  display: block;
  padding: 0.85rem 1rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  color: var(--color-text);
  text-decoration: none;
  transition: border-color 0.12s ease, transform 0.12s ease;
}
.feature-card:hover {
  border-color: var(--color-accent);
  text-decoration: none;
  transform: translateY(-1px);
  color: var(--color-text);
}
.feature-card strong {
  display: block;
  font-size: 0.95rem;
  color: var(--color-accent);
  margin-bottom: 0.2rem;
}
.feature-card span {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ============================================================
   汎用パネル
   ============================================================ */
.panel {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  margin: 1rem 0;
}
.panel--soft {
  background: #f8fafc;
}

.kv {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.4rem 0.9rem;
  font-size: 0.92rem;
  margin: 0.3rem 0 1rem;
}
.kv dt {
  color: var(--color-text-dim);
  font-weight: 600;
}
.kv dd {
  margin: 0;
}

.steplist {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: 0.8rem 0 1.2rem;
}
.steplist > li {
  counter-increment: step;
  position: relative;
  padding: 0.7rem 0.9rem 0.7rem 3rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  margin-bottom: 0.55rem;
}
.steplist > li::before {
  content: counter(step);
  position: absolute;
  left: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--color-accent);
  color: #fff;
  font-weight: 700;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.tag {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  background: var(--color-accent-soft);
  color: var(--color-accent-strong);
  margin-right: 0.25rem;
}
.tag.tag--admin {
  background: #fee2e2;
  color: #7f1d1d;
}
.tag.tag--manager {
  background: #fff4d6;
  color: #6b4615;
}
.tag.tag--viewer {
  background: #e1f3d2;
  color: #2d5316;
}

.toc {
  background: #f8fafc;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-accent);
  border-radius: 6px;
  padding: 0.8rem 1.2rem;
  margin: 0 0 1.4rem;
  font-size: 0.88rem;
}
.toc strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-accent);
}
.toc ul {
  margin: 0;
  padding-left: 1.2rem;
  columns: 2;
  -webkit-columns: 2;
}
.toc li {
  break-inside: avoid;
  margin-bottom: 0.15rem;
}
@media (max-width: 720px) {
  .toc ul {
    columns: 1;
  }
}

/* スマホ対応：サイドバーをトグル化 */
.menu-toggle {
  display: none;
  position: fixed;
  top: 0.7rem;
  left: 0.7rem;
  z-index: 100;
  background: var(--color-side-bg);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 0.4rem 0.7rem;
  font-size: 1rem;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

@media (max-width: 900px) {
  .app {
    grid-template-columns: 1fr;
  }
  .side {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--side-width);
    transform: translateX(-100%);
    transition: transform 0.2s ease;
    z-index: 90;
    box-shadow: 4px 0 18px rgba(0, 0, 0, 0.18);
  }
  .side.is-open {
    transform: translateX(0);
  }
  .menu-toggle {
    display: block;
  }
  main.content {
    padding: 3rem 1rem 3rem;
  }
  .hero {
    padding: 1.4rem 1.2rem;
  }
  .hero h1 {
    font-size: 1.4rem;
  }
}

/* 各ページの「このページでできること」ボックス */
.page-purpose {
  background: var(--color-accent-soft);
  border: 1px solid var(--color-info-border);
  border-left: 5px solid var(--color-accent);
  border-radius: 8px;
  padding: 0.95rem 1.2rem;
  margin: 0 0 1.4rem;
}
.page-purpose h2 {
  margin: 0 0 0.4rem;
  border-left: none;
  padding-left: 0;
  font-size: 1rem;
  color: var(--color-info-fg);
}
.page-purpose ul {
  margin: 0;
  padding-left: 1.3rem;
  font-size: 0.92rem;
  color: var(--color-info-fg);
}

footer.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  color: var(--color-text-dim);
  font-size: 0.82rem;
  text-align: center;
}