/*
Theme Name: morimori-labo blog
Theme URI: https://example.com/morimori-labo
Author: morimori-labo
Description: Calm, readable blog theme for morimori-labo.
Version: 1.0.0
Text Domain: morimori-labo-blog
*/

:root {
  --bg: #fdfbf7;
  --text: #2d2d2d;
  --muted: #555;
  --accent: #4a5a4f;
  --border: #e4dfd6;
  --panel: #ffffff;
  --code-bg: #f3eee5;
  --max-width: 760px;
  --line-height: 1.85;
  --font-size: 18px;
}

* { box-sizing: border-box; }

:root[data-theme="dark"] {
  --bg: #0f1214;
  --text: #e8e6e3;
  --muted: #b5b0aa;
  --accent: #9db39f;
  --border: #2a2f33;
  --panel: #14181b;
  --code-bg: #1c2226;
}

:root[data-font-size="small"] { --font-size: 14.4px; }
:root[data-font-size="medium"] { --font-size: 18px; }
:root[data-font-size="large"] { --font-size: 21.6px; }

body {
  margin: 0;
  font-family: "Hiragino Sans", "Noto Sans JP", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: var(--font-size);
  line-height: var(--line-height);
  padding: 0 20px 60px;
}

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus { text-decoration: underline; }

.site-wrap {
  max-width: var(--max-width);
  margin: 0 auto;
}

header.site-header {
  padding: 32px 0 16px;
  border-bottom: 1px solid var(--border);
}

.site-title {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
}

.site-desc {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 16px;
}

.nav {
  margin-top: 16px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 15px;
}

.accessibility-controls {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 14px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel);
}

.control-label {
  color: var(--muted);
  font-size: 13px;
}

.mode-toggle,
.size-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  padding: 6px 10px;
  border-radius: 4px;
  font-size: 13px;
  cursor: pointer;
}

.mode-toggle:hover,
.mode-toggle:focus,
.size-btn:hover,
.size-btn:focus {
  border-color: var(--accent);
}

.mode-state {
  color: var(--muted);
  font-size: 13px;
}

.size-buttons {
  display: inline-flex;
  gap: 6px;
}

.size-btn.is-active {
  background: var(--accent);
  color: var(--bg);
  border-color: var(--accent);
}

main { padding: 28px 0; }

.section-title {
  margin: 0 0 12px;
  font-size: 20px;
}

.post-list { list-style: none; padding: 0; margin: 0; }
.post-list li { padding: 14px 0; border-bottom: 1px solid var(--border); }
.post-list .meta { color: var(--muted); font-size: 14px; margin-top: 4px; }

.category-list { list-style: none; padding: 0; margin: 0; }
.category-list li { padding: 12px 0; border-bottom: 1px solid var(--border); }
.category-list .cat-name { font-weight: 600; }
.category-list .cat-desc { color: var(--muted); margin-top: 4px; font-size: 15px; }

article {
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}
article h1 { font-size: 26px; margin-bottom: 12px; }
article .meta { color: var(--muted); font-size: 14px; margin-bottom: 16px; }

.post-content p { margin: 0 0 20px; }
.post-content img { max-width: 100%; height: auto; display: block; margin: 16px 0; }
.post-content pre {
  background: var(--code-bg);
  padding: 14px;
  overflow-x: auto;
  border: 1px solid var(--border);
  font-size: 15px;
}

.button-quiet {
  display: inline-block;
  margin-top: 18px;
  padding: 10px 14px;
  border: 1px solid var(--border);
  color: var(--accent);
  border-radius: 4px;
}

.return-link {
  display: inline-block;
  margin: 32px 0 28px;
  font-size: 20px;
  color: var(--accent);
  text-decoration: none;
}
.return-link:hover,
.return-link:focus {
  text-decoration: underline;
}

.post-fixed-intro { margin: 0 0 22px; }
.post-fixed-intro p { margin: 0; }

footer.site-footer {
  border-top: 1px solid var(--border);
  padding: 20px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.screen-reader-text {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}