/*
 * ちなみに — Kanagawa ink on paper, tmux flavored
 * 基本テーマ: Boilerplate（素のスタイルが少ないテーマ）を前提にしている
 * フォントは head.html の <link> で読み込む
 */

:root {
  --bg: #F6F5F0;
  --surface: #ECEAE2;
  --fg: #545464;
  --fg-strong: #43436C;
  --cur: #E3E0D5;
  --muted: #625F52;
  --gray: #706F66;
  --sep: #DEDBD0;
  --strong: #B5B2A6;
  --accent: #8A6410;

  --syn-comment: #716E61;
  --syn-keyword: #624C83;
  --syn-type: #597B75;
  --syn-string: #6F894E;
  --syn-func: #4D699B;
  --syn-special: #CC6D00;
  --syn-preproc: #B35B79;

  --font-sans: 'Geist', 'IBM Plex Sans JP', sans-serif;
  --font-mono: 'JetBrains Mono', 'IBM Plex Sans JP', monospace;
  --width: 1280px;
}

/* ---------- base ---------- */

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.9;
  word-wrap: break-word;
  overflow-wrap: anywhere;
}

a {
  color: inherit;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}
a:hover { text-decoration-thickness: 2px; }

::selection { background: var(--cur); color: var(--fg-strong); }

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

/* ---------- tmux bar (header.html) ---------- */

.tmux-bar {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1;
  color: var(--gray);
}
.tmux-bar-inner {
  max-width: var(--width);
  margin: 0 auto;
  padding: 6px 24px 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 16px;
}
.tmux-windows { display: flex; flex-wrap: wrap; align-items: center; }
.tmux-session { color: var(--accent); text-decoration: none; padding: 14px 8px 14px 0; }
.tmux-sep { color: var(--sep); padding-right: 8px; }
.tmux-win { text-decoration: none; padding: 14px 8px; }
.tmux-win-entry { display: none; }
.page-entry .tmux-win-entry { display: inline; }
.page-index .tmux-win-index,
.page-entry .tmux-win-entry,
.page-archive .tmux-win-archive,
.page-about .tmux-win-about {
  color: var(--fg-strong);
  background: var(--cur);
}
.tmux-clock { padding: 14px 0; }

/* ---------- blog title (トップのみヒーロー表示) ---------- */

#blog-title { margin: 0; }
#blog-title-inner {
  max-width: var(--width);
  margin: 0 auto;
  padding: 72px 24px 64px;
}
body:not(.page-index) #blog-title-inner { display: none; }

#title {
  margin: 0;
  font-size: 56px;
  line-height: 1.15;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg-strong);
}
#title::before {
  content: "❯ blog.nishimu.land";
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 400;
  letter-spacing: 0;
  line-height: 1.4;
  color: var(--gray);
}
#title a { text-decoration: none; }
#title a::after {
  content: "";
  display: inline-block;
  width: 0.42em;
  height: 0.85em;
  margin-left: 0.12em;
  vertical-align: -0.06em;
  background: var(--accent);
}
#blog-description {
  margin: 16px 0 0;
  font-size: 17px;
  font-weight: 400;
  line-height: 1.8;
  color: var(--muted);
}

/* ---------- layout ---------- */

#content-inner {
  max-width: var(--width);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 48px 64px;
}
body:not(.page-index) #content-inner { padding-top: 40px; }
#wrapper { flex: 999 1 600px; min-width: 0; }
#box2 { flex: 1 1 240px; min-width: 0; }
#box1:empty, #box1-inner:empty { display: none; }

/* ---------- entry ---------- */

.entry {
  position: relative;
  padding-top: 48px;
  background: linear-gradient(var(--accent), var(--accent)) 0 7px / 100% 1px no-repeat;
}
.entry ~ .entry {
  margin-top: 96px;
  background-image: linear-gradient(var(--sep), var(--sep));
}
.entry[data-path]::before {
  content: attr(data-path);
  position: absolute;
  top: 0;
  left: 16px;
  padding: 0 8px;
  background: var(--bg);
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 15px;
  color: var(--fg-strong);
}
.entry ~ .entry[data-path]::before { color: var(--gray); }

.entry-header { margin-bottom: 32px; }

.entry-date {
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--gray);
  display: inline-block;
  margin-right: 16px;
}
.entry-date a { text-decoration: none; }

.entry-categories { display: inline; }
.entry-category-link {
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gray);
  text-decoration: none;
  margin-right: 14px;
}
.entry-category-link::before { content: "#"; }

.entry-title {
  margin: 10px 0 0;
  font-size: 32px;
  line-height: 1.45;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-wrap: balance;
  color: var(--fg-strong);
}
.page-index .entry-title { font-size: 30px; }
.entry-title a { text-decoration: none; }

/* ---------- entry content ---------- */

.entry-content > * { margin-top: 0; margin-bottom: 24px; }

.entry-content h1,
.entry-content h2,
.entry-content h3,
.entry-content h4,
.entry-content h5 {
  margin: 52px 0 24px;
  line-height: 1.5;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--fg-strong);
}
.entry-content h1, .entry-content h2 { font-size: 23px; }
.entry-content h3 { font-size: 22px; }
.entry-content h4, .entry-content h5 { font-size: 18px; }
.entry-content h1::before,
.entry-content h2::before,
.entry-content h3::before {
  content: "## ";
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent);
}
.entry-content h4::before,
.entry-content h5::before {
  content: "### ";
  font-family: var(--font-mono);
  font-weight: 500;
  color: var(--accent);
}

.entry-content ul, .entry-content ol { padding-left: 1.4em; }
.entry-content li + li { margin-top: 4px; }

.entry-content hr {
  border: 0;
  height: 1px;
  background: var(--sep);
  margin: 48px 0;
}

.entry-content blockquote {
  margin-left: 0;
  margin-right: 0;
  padding: 0 0 0 16px;
  border-left: 1px solid var(--accent);
  color: var(--muted);
  font-size: 15px;
}
.entry-content blockquote > :last-child { margin-bottom: 0; }
.entry-content blockquote cite { font-family: var(--font-mono); font-size: 12px; color: var(--gray); }

.entry-content code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--surface);
  color: var(--fg-strong);
  padding: 2px 6px;
}

/* コードブロック: tmux の pane-border-status 風に、上辺の線へ言語名を載せる */
.entry-content pre {
  position: relative;
  margin-left: 0;
  margin-right: 0;
  padding: 14px 18px 16px;
  overflow-x: auto;
  border: 1px solid var(--sep);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.75;
  color: var(--fg);
  background: transparent;
  white-space: pre;
  overflow-wrap: normal;
}
.entry-content pre code { background: none; padding: 0; font-size: inherit; color: inherit; }
.entry-content pre.code[data-lang]:not([data-lang=""]) {
  padding-top: 32px;
  border: 0;
  background:
    linear-gradient(var(--sep), var(--sep)) left 0 top 9px / 1px calc(100% - 9px) no-repeat,
    linear-gradient(var(--sep), var(--sep)) right 0 top 9px / 1px calc(100% - 9px) no-repeat,
    linear-gradient(var(--sep), var(--sep)) left 0 bottom 0 / 100% 1px no-repeat,
    linear-gradient(var(--sep), var(--sep)) left 0 top 9px / 100% 1px no-repeat;
}
.entry-content pre.code[data-lang]:not([data-lang=""])::before {
  content: attr(data-lang);
  position: absolute;
  top: 0;
  left: 12px;
  padding: 0 8px;
  background: var(--bg);
  font-size: 12px;
  line-height: 18px;
  color: var(--gray);
}

.synComment { color: var(--syn-comment); font-style: italic; }
.synStatement { color: var(--syn-keyword); }
.synType { color: var(--syn-type); }
.synConstant { color: var(--syn-string); }
.synIdentifier { color: var(--syn-func); }
.synSpecial { color: var(--syn-special); }
.synPreProc { color: var(--syn-preproc); }
.synTodo { color: var(--accent); font-weight: 700; }
.synError { color: #C84053; }
.synUnderlined { text-decoration: underline; }

.entry-content table {
  display: block;
  max-width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
  font-size: 14.5px;
}
.entry-content th,
.entry-content td {
  border: 1px solid var(--sep);
  padding: 6px 12px;
  text-align: left;
}
.entry-content th { background: var(--surface); color: var(--fg-strong); font-weight: 600; }

.entry-content img,
.entry-content .hatena-fotolife { max-width: 100%; height: auto; }
.entry-content figure { margin-left: 0; margin-right: 0; }
.entry-content figcaption { font-family: var(--font-mono); font-size: 12px; color: var(--gray); }

.entry-content iframe { max-width: 100%; }
.entry-content .embed-card,
.entry-content iframe.embed-card { display: block; margin-left: 0; }
.entry-content .hatena-citation {
  border: 1px solid var(--sep);
  padding: 12px 16px;
  font-size: 14px;
}

.entry-content .table-of-contents {
  padding: 14px 18px 14px 2.4em;
  border: 1px solid var(--sep);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.9;
}
.entry-content .table-of-contents a { text-decoration: none; }
.entry-content .table-of-contents ul { padding-left: 1.2em; }

.entry-content .footnote {
  font-size: 13px;
  color: var(--muted);
  border-top: 1px solid var(--sep);
  padding-top: 12px;
}
.entry-content .footnote-number { font-family: var(--font-mono); color: var(--accent); }

.entry-see-more {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
  border: 1px solid var(--accent);
  padding: 10px 16px;
}

/* ---------- entry footer ---------- */

.entry-footer {
  margin-top: 40px;
  font-family: var(--font-mono);
  font-size: 12.5px;
  color: var(--gray);
}
.entry-footer-section { margin: 0 0 12px; }
.entry-footer-section .author { color: var(--fg-strong); margin-right: 8px; }
.entry-footer-section a { text-decoration: none; }
.entry-footer-section .entry-footer-subscribe,
.entry-footer-section [class*="subscribe"] a { color: var(--accent); margin-left: 12px; }
.entry-tags-wrapper:empty, .entry-tags:empty { display: none; }

/* 公式のシェアボタンは隠し、header.html のスクリプトで出すテキストリンクに置き換える */
.entry-footer .social-buttons { display: none; }
.text-share { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 8px 0 16px; }
.text-share a { text-decoration: none; color: var(--gray); }
.text-share a:hover { color: var(--fg-strong); }

.hatena-star-container { margin: 8px 0; }

/* ---------- comments ---------- */

.comment-box { margin-top: 32px; font-family: var(--font-mono); font-size: 13px; }
.comment-box .entry-comment { border-bottom: 1px solid var(--sep); padding: 12px 0; list-style: none; }
.comment-box .comment { padding: 0; }
.comment-box .leave-comment-title {
  display: block;
  padding: 14px 16px;
  background: var(--surface);
  color: var(--gray);
  text-decoration: none;
}
.comment-box .leave-comment-title::before { content: ":"; color: var(--accent); }

/* ---------- pager ---------- */

.pager {
  margin-top: 32px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gray);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
}
.pager a { text-decoration: none; display: inline-block; padding: 10px 0; }
.pager .pager-arrow { display: none; }
.pager-permalink .pager-prev a::before { content: ":bprev "; color: var(--accent); }
.pager-permalink .pager-next a::before { content: ":bnext "; color: var(--accent); }
.pager-permalink a { color: var(--fg); font-family: var(--font-sans); font-size: 15px; }
.pager-permalink .pager-next { margin-left: auto; text-align: right; }
.pager:not(.pager-permalink) { border-top: 1px solid var(--sep); padding-top: 12px; }
.pager:not(.pager-permalink) a { color: var(--accent); }
.pager:not(.pager-permalink) .pager-next { margin-left: auto; }
.pager:not(.pager-permalink) .pager-next a::before { content: "-- More --  "; }

/* ---------- sidebar modules ---------- */

.hatena-module {
  margin-bottom: 40px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.8;
}
.hatena-module-title {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  font-size: 12.5px;
  font-weight: 400;
  line-height: 1;
  color: var(--gray);
}
.hatena-module-title::before {
  content: "";
  flex: 0 0 12px;
  height: 1px;
  background: var(--sep);
}
.hatena-module-title::after {
  content: "";
  flex: 1 1 auto;
  height: 1px;
  background: var(--sep);
}
.hatena-module-title a { text-decoration: none; }
.hatena-module a { text-decoration: none; }
.hatena-module a:hover { text-decoration: underline; }

/* profile */
.hatena-module-profile .hatena-module-body { display: flow-root; }
.hatena-module-profile .profile-icon-link { float: left; margin-right: 12px; }
.hatena-module-profile .profile-icon { width: 44px; height: 44px; border-radius: 0; display: block; }
.hatena-module-profile .id { display: block; color: var(--fg-strong); }
.hatena-module-profile .profile-description { color: var(--muted); }
.hatena-module-profile .profile-description p { margin: 0; }
.hatena-module-profile .hatena-follow-button-box { clear: both; margin-top: 12px; }
.hatena-module-profile .profile-about { margin-top: 8px; color: var(--gray); }

/* search */
.search-form { display: flex; background: var(--surface); }
.search-form::before {
  content: "/";
  padding: 10px 0 10px 12px;
  color: var(--accent);
}
.search-module-input {
  flex: 1 1 auto;
  min-width: 0;
  border: 0;
  padding: 10px 12px;
  background: transparent;
  color: var(--fg-strong);
  font: inherit;
  outline-color: var(--accent);
}
.search-module-button {
  border: 0;
  padding: 10px 12px;
  background: transparent;
  color: var(--gray);
  font: inherit;
  cursor: pointer;
}

/* entry lists: 最新記事 / 注目記事 / 関連記事 */
.hatena-urllist { list-style: none; margin: 0; padding: 0; }
.hatena-urllist .urllist-item { margin: 0 0 8px; }
.hatena-urllist .urllist-item-inner { display: flex; flex-wrap: wrap; gap: 0 10px; }
.hatena-urllist .urllist-image-link { display: none; }
.hatena-urllist .urllist-title-link {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--fg);
}
.hatena-urllist .urllist-date-link,
.hatena-urllist .urllist-date-link a {
  font-size: 12px;
  color: var(--gray);
}
.hatena-urllist .urllist-categories,
.hatena-urllist .urllist-entry-body { display: none; }
.hatena-urllist .bookmark-count,
.hatena-urllist .urllist-bookmark-count { font-size: 12px; }

/* 注目記事に順位を振る */
.hatena-module-entries-access-ranking .hatena-urllist { counter-reset: rank; }
.hatena-module-entries-access-ranking .urllist-item-inner::before {
  counter-increment: rank;
  content: counter(rank);
  color: var(--gray);
}

/* 記事下の関連記事 */
.customized-footer .hatena-module { margin-top: 48px; }
.customized-footer .related-entries .urllist-item {
  border-bottom: 1px solid var(--sep);
  padding: 12px 0;
  margin: 0;
}
.customized-footer .related-entries .urllist-item-inner { align-items: baseline; gap: 4px 20px; }

/* archive（月別リスト表示を想定） */
.archive-module-year-title,
.archive-module-month-title { display: inline; }
.archive-module-year { margin-bottom: 4px; }
.archive-module-button { color: var(--gray); cursor: pointer; }
.archive-module-months { list-style: none; margin: 0; padding: 0 0 0 2ch; }
.archive-module-month::before { content: "├─ "; color: var(--gray); }
.archive-module-month:last-child::before { content: "└─ "; }
.archive-module-calendar { font-size: 12px; }
.archive-module-calendar .calendar-day a { color: var(--accent); font-weight: 700; }

/* ---------- footer ---------- */

#footer {
  margin-top: 96px;
  border-top: 1px solid var(--sep);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--gray);
  background: transparent;
}
#footer-inner {
  max-width: var(--width);
  margin: 0 auto;
  padding: 20px 24px;
}
#footer-inner::before { content: ":wq"; color: var(--accent); margin-right: 12px; }
#footer a { color: var(--gray); text-decoration: none; }
#footer p, #footer address { display: inline; margin: 0 12px 0 0; font-style: normal; }
.guest-footer { font-family: var(--font-sans); }

/* ---------- archive / about pages ---------- */

.archive-entry { padding: 18px 0; border-bottom: 1px solid var(--sep); }
.archive-entry .entry-title { font-size: 20px; margin-top: 4px; }
.archive-entry .entry-description { font-size: 14.5px; color: var(--muted); margin: 8px 0 0; }
.archive-heading { font-family: var(--font-mono); font-size: 14px; font-weight: 400; color: var(--gray); }

/* ---------- phone ---------- */

@media (max-width: 640px) {
  #blog-title-inner { padding: 48px 16px 40px; }
  #title { font-size: 40px; }
  #content-inner, .tmux-bar-inner, #footer-inner { padding-left: 16px; padding-right: 16px; }
  .entry-title, .page-index .entry-title { font-size: 25px; }
  .entry-content h1, .entry-content h2, .entry-content h3 { font-size: 20px; }
  .tmux-clock { display: none; }
}