@charset "UTF-8";

/* =========================================================
   memomain-v2.css (v6)
   - v2テンプレ用（レスポンシブ）
   - 見出し(h1-h6)をv2で再定義（旧デザインの雰囲気を継承）
   - 旧来の本文内「用語装飾クラス」は互換維持しつつ現代化
   - 長いコード/注釈でページが横に引っ張られる問題を対策
   - 本文/見出し帯が左右端にへばりつく印象を避けるため `.prose` を導入
   ========================================================= */

:root {
  --bg: #ffffff;
  --text: #111;
  --muted: #485057;

  --link: #0033aa;
  --link-visited: #6a2ca0;

  --border: #d0d0d0;

  /* ヘッダーは旧COLORED系の雰囲気を残す */
  --header-bg: #99cccc;
  --nav-bg: #f3f7f7;

  /* 見出し配色（旧gradbgの“色味”を継承） */
  --h2-bg: #6a8d78;
  --h2-fg: #ffffff;
  --h3-bg: #e9ecef;
  --h3-fg: #111;
  --h4-bg: #cfe8d1;
  --h4-fg: #093018;

  --code-bg: #f7fafc;
  --code-border: #cfd8e3;

  --container: 72rem;                 /* ≒1152px */
  --pad: clamp(12px, 2.8vw, 22px);    /* container左右余白 */
  --prose-max: 68rem;                 /* 本文カラム最大幅 */
  --prose-pad: clamp(10px, 2vw, 18px);/* 本文カラムの内側余白 */
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", "Hiragino Kaku Gothic ProN",
               "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  font-size: 16px;
  line-height: 1.75;
  color: var(--text);
  background: var(--bg);
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--pad);
}

img { max-width: 100%; height: auto; }

a:link { color: var(--link); }
a:visited { color: var(--link-visited); }
a:hover { text-decoration: underline; }

/* ===== a11y helpers ===== */
.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
}
.skip-link:focus {
  left: var(--pad);
  top: var(--pad);
  background: #000;
  color: #fff;
  padding: 8px 10px;
  z-index: 9999;
}
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(1px, 1px, 1px, 1px);
  white-space: nowrap;
}

/* =========================================================
   Header / Nav
   ========================================================= */
.site-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--border);
}

.header-top {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 10px 14px;
  align-items: end;
  padding: 12px 0 6px;
}

.site-mark img {
  display: block;
  width: 72px;
  height: auto;
}

.site-brand img {
  display: block;
  max-width: 520px;
  width: 100%;
  height: auto;
}

.header-bottom {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
  padding: 8px 0 12px;
  border-top: 1px solid rgba(0,0,0,0.10);
  background: rgba(255,255,255,0.20);
}

.site-note {
  padding: 0 var(--prose-pad);
  max-width: var(--prose-max);
  margin-left: auto;
  margin-right: auto;
  font-size: 0.95rem;
  line-height: 1.5;
  color: #083333;
}

.site-search {
  padding-left: var(--prose-pad);
  padding-right: var(--prose-pad);
  min-width: 0;
}

.site-search form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  max-width: var(--prose-max);
  margin-left: auto;
  margin-right: auto;
}

.site-search input[type="search"] {
  flex: 1 1 14rem;
  min-width: 12rem;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.site-search button {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
  cursor: pointer;
}

/* ===== When wrapped (narrow window): stack nicely with margins ===== */
@media (max-width: 560px) {
  .site-search form {
    gap: 10px;
  }

  .site-search input[type="search"] {
    /* 既存 min-width:12rem が狭幅で邪魔になるので解除 */
    min-width: 0;
    width: 100%;
  }

  .site-search button {
    width: auto;
    /* ボタンも端に張り付くのが嫌なら次を有効化 */
    /* width: 100%; */
  }
}

.site-nav {
  background: var(--nav-bg);
  border-top: 1px solid rgba(0,0,0,0.08);
}

.nav-inner {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  text-align: center;
  padding: 12px var(--prose-pad);
  max-width: var(--prose-max);
  margin-left: auto;
  margin-right: auto;
  align-items: center;
}

.nav-sep {
  opacity: 0.75;
  color: var(--muted);
}

@media (min-width: 900px) {
  .site-mark img { width: 90px; }
  .header-bottom {
    grid-template-columns: 1fr minmax(280px, 360px);
    align-items: center;
  }
  .site-search form { flex-wrap: nowrap; }
}

/* =========================================================
   Overflow/横引っ張り対策
   ========================================================= */
.content,
.header-top,
.header-bottom,
.site-search,
.nav-inner {
  min-width: 0;
}

/* =========================================================
   Page / Content
   ========================================================= */
.content {
  padding: 22px 0 44px;
}

/* 本文カラム：h2帯/本文/枠を「同じ左右余白」に揃える主役 */
.prose {
  max-width: var(--prose-max);
  margin: 0 auto;
  padding-left: var(--prose-pad);
  padding-right: var(--prose-pad);
  min-width: 0;
}

.prose > * {
  max-width: 100%;
  min-width: 0;
}

/* 通常テキストは極端に長いURL等を折り返し可（コードは除外） */
.prose p,
.prose li,
.prose dd,
.prose dt,
.prose blockquote {
  overflow-wrap: anywhere;
}

.official-links {
  background: #f4f7f7;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
}
.official-links p { margin: 0.4em 0; }

/* =========================================================
   Headings (h1 - h6)
   ========================================================= */
h2, h3, h4, h5, h6 {
  scroll-margin-top: 90px;
}

h1 {
  margin: 0.6em 0 0.4em;
  font-size: clamp(1.7rem, 2.8vw, 2.2rem);
  line-height: 1.15;
  letter-spacing: 0.02em;
}

h2 {
  margin: 1.2em 0 0.6em;
  padding: 10px 12px;
  color: var(--h2-fg);
  background: linear-gradient(90deg, var(--h2-bg), #7fa692);
  border-left: 8px solid #004e00;
  border-bottom: 2px solid #004e00;
  border-radius: 10px;
  font-size: clamp(1.25rem, 2.2vw, 1.5rem);
  line-height: 1.25;
  box-shadow: 0 1px 0 rgba(0,0,0,0.08);
}

h3 {
  margin: 1.1em 0 0.5em;
  padding: 8px 12px;
  color: var(--h3-fg);
  background: linear-gradient(90deg, var(--h3-bg), #ffffff);
  border-left: 6px solid var(--h2-bg);
  border-bottom: 2px solid var(--h2-bg);
  border-radius: 10px;
  font-size: clamp(1.1rem, 2vw, 1.25rem);
  line-height: 1.3;
}

h4 {
  margin: 1em 0 0.4em;
  padding: 7px 12px;
  color: var(--h4-fg);
  background: linear-gradient(90deg, var(--h4-bg), #ffffff);
  border-left: 5px solid #7aa37f;
  border-bottom: 1px solid rgba(0,0,0,0.25);
  border-radius: 10px;
  font-size: 1.05rem;
  line-height: 1.35;
}

h5 {
  margin: 1em 0 0.3em;
  font-size: 1.02rem;
  line-height: 1.35;
  text-decoration: underline;
  text-underline-offset: 3px;
}

h6 {
  margin: 1em 0 0.3em;
  font-size: 1rem;
  line-height: 1.35;
  color: #222;
  border-left: 4px solid #808080;
  padding-left: 10px;
}

/* =========================================================
   Text / Lists
   ========================================================= */
p { margin: 0.9em 0; }

ul, ol {
  margin: 0.6em 0 0.9em;
  padding-left: 1.4em;
}
li { margin: 0.35em 0; }

hr {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 24px 0;
}

/* =========================================================
   Code / Inline semantic classes (legacy compatible)
   ========================================================= */
code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.95em;
}

/* “文章中のコードっぽいもの”は軽く背景を敷く（好みで） */
.prose p code,
.prose li code {
  background: rgba(0,0,0,0.04);
  padding: 0.1em 0.3em;
  border-radius: 6px;
}

/* 旧来の “強調系” */
.PROGITEM {
  font-family: ui-serif, Georgia, "Times New Roman", Times, serif;
  font-weight: 700;
  font-size: 1.0em;
}
.PROGIJP {
  font-family: system-ui, -apple-system, "Segoe UI", "Noto Sans JP", "Yu Gothic", "Meiryo", sans-serif;
  font-weight: 700;
}

/* コマンド・ファイル名・環境変数・コード系 */
.COMMAND,
.FILENAME,
.CODEBASE,
.ENVVAR,
.SCREEN {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace !important;
  overflow-wrap: normal;
  word-break: normal;
}

.COMMAND { font-weight: 700 !important; }
.FILENAME { font-weight: 600 !important; }
.NOTES-COLORED { color: #0b45d6 !important; }
.REPLACEABLE { font-style: italic !important; opacity: 0.9; }

/* =========================================================
   Preformatted blocks（ページを広げない／横スクロール）
   ========================================================= */
pre {
  margin: 1em 0;
  padding: 12px 14px;
  border: 1px solid var(--code-border);
  background: var(--code-bg);
  border-radius: 12px;

  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;

  font-size: 0.95rem;
  line-height: 1.4;
}

/* iOS等でスクロール領域の幅計算が安定することがある */
pre code {
  display: inline-block;
  min-width: 100%;
}

pre#TERM {
  background: #0b0b0b;
  color: #fff;
  border: 2px solid #0099ff;
}

pre.CODEBASE#BORDERED,
pre.CODEBASE#BORDERED-RAISE,
pre.CODEBASE#BORDERED-BOTT,
pre#BORDERED,
pre#BORDERED-RAISE,
pre#BORDERED-BOTT,
pre#BORDERED-BOTTnRAISE {
  overflow-x: auto;
}

pre span { white-space: inherit; }

/* =========================================================
   Legacy boxes: shadebox
   ========================================================= */
div.shadebox {
  width: 100%;
  margin: 1rem 0;
  background: #f3f4f6;
  border: 1px solid var(--border);
  border-radius: 12px;
  min-width: 0;
}

div.shadeboxTL,
div.shadeboxTR,
div.shadeboxBL,
div.shadeboxBR {
  display: none;
}

div.shadeboxBody {
  background: transparent;
  border: 0;
  padding: 12px 14px;
  clear: both;
}

div.shadeboxBody > * {
  margin-left: 0;
  margin-right: 0;
}

/* =========================================================
   TOC
   ========================================================= */
.toc {
  margin: 1.2rem 0 1.6rem;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fbfbfb;
  min-width: 0;
}

.toc-title {
  margin: 0 0 8px;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
  color: var(--text);
  font-size: 1.1rem;
}

#TOC a { text-decoration: none; }
#TOC a:hover { text-decoration: underline; }

/* =========================================================
   Page footer / Site footer
   ========================================================= */
.page-footer {
  display: flex;
  gap: 12px;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin-top: 44px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.page-footer a {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 10px;
}
.page-footer .nav-sep {
  opacity: 0.75;
}
.page-footer a:hover {
  background: rgba(0,0,0,0.05);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border);
  background: #fafafa;
  color: var(--muted);
  padding: 18px 0;
}