/* === pref47 操作マニュアル スタイル (panel-opener のマニュアルに準拠) === */
:root {
  --m-header-h: 52px;
  --m-sidebar-w: 260px;
  --m-accent: #1d5fd0;
  --m-accent-soft: #eef3ff;
  --m-border: #d7e5ff;
  --m-bg: #f8fbff;
  --m-text: #162033;
  --m-muted: #587094;
}
body.manual-page {
  /* マニュアル等ドキュメントは M PLUS Rounded 1c (admin/live/obs の
     Zen Maru Gothic とは字面を分ける) */
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN",
    "Hiragino Maru Gothic Pro", "ヒラギノ丸ゴ ProN W4", "メイリオ", Meiryo,
    system-ui, sans-serif;
  font-size: 15px;
  margin: 0;
  background: var(--m-bg);
  color: var(--m-text);
  line-height: 1.8;
}
body.manual-page html { scroll-padding-top: calc(var(--m-header-h) + 16px); }

/* header */
.manual-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  height: var(--m-header-h);
  display: flex; align-items: center; gap: 14px;
  padding: 0 20px;
  background: linear-gradient(180deg, rgba(15,25,45,.96), rgba(15,25,45,.88));
  border-bottom: 1px solid rgba(255,255,255,.08);
  backdrop-filter: blur(6px);
}
.manual-header a.logo img { height: 30px; display: block; }
.manual-header .title { color: #e6f0ff; font-weight: 700; font-size: 15px; letter-spacing: .03em; }
.manual-header .sub { color: rgba(230,240,255,.6); font-size: 12px; }
.manual-header .spacer { flex: 1; }
.manual-header .close-btn {
  background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.2);
  color: #e6f0ff; font-size: 13px; font-weight: 700; text-decoration: none;
  padding: 6px 14px; border-radius: 8px; cursor: pointer;
}
.manual-header .close-btn:hover { background: rgba(255,255,255,.22); }
.manual-header .menu-btn {
  display: none; background: none; border: none; color: #e6f0ff; font-size: 22px; cursor: pointer; padding: 4px 8px;
}

/* layout */
.manual-layout {
  display: flex;
  margin-top: var(--m-header-h);
  min-height: calc(100vh - var(--m-header-h));
}
.manual-sidebar {
  position: fixed;
  top: var(--m-header-h);
  left: 0;
  width: var(--m-sidebar-w);
  height: calc(100vh - var(--m-header-h));
  overflow-y: auto;
  padding: 20px 0 40px;
  background: #fff;
  border-right: 1px solid var(--m-border);
  z-index: 50;
}
.manual-sidebar::-webkit-scrollbar { width: 4px; }
.manual-sidebar::-webkit-scrollbar-thumb { background: rgba(29,95,208,.18); border-radius: 4px; }
.sidebar-title {
  padding: 0 18px 10px;
  font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: var(--m-muted);
}
.sidebar-nav { list-style: none; margin: 0; padding: 0; }
.sidebar-nav li { margin: 0; }
.sidebar-nav a {
  display: block;
  padding: 7px 18px 7px 20px;
  font-size: 13px;
  color: var(--m-text);
  text-decoration: none;
  border-left: 3px solid transparent;
  transition: background .12s, border-color .12s, color .12s;
}
.sidebar-nav a:hover { background: var(--m-accent-soft); }
.sidebar-nav a.is-active {
  background: var(--m-accent-soft);
  border-left-color: var(--m-accent);
  color: var(--m-accent);
  font-weight: 700;
}
.sidebar-nav a .num {
  display: inline-block; width: 24px;
  font-size: 11px; font-weight: 800; color: var(--m-muted);
}

/* content */
.manual-content {
  margin-left: var(--m-sidebar-w);
  flex: 1;
  max-width: 860px;
  padding: 28px 32px 80px;
}
.manual-content h1 { font-size: 24px; margin: 0 0 6px; }
.manual-content h2 { font-size: 19px; margin: 32px 0 12px; padding-bottom: 6px; border-bottom: 2px solid var(--m-border); }
.manual-content h2:first-of-type { margin-top: 0; }
.manual-content h3 { font-size: 16px; margin: 22px 0 8px; color: #1d3a78; }
.manual-content h4 { font-size: 14px; margin: 16px 0 6px; color: #2c4977; }
.manual-content p { margin: 8px 0; }
.manual-content ul, .manual-content ol { margin: 6px 0 10px; padding-left: 22px; }
.manual-content li { margin: 3px 0; }
.manual-content section {
  background: #fff; border: 1px solid var(--m-border); border-radius: 12px;
  padding: 20px 24px; margin-bottom: 20px; box-shadow: 0 1px 3px rgba(20,30,55,.04);
}
.muted { color: var(--m-muted); font-size: 13px; }
.warn  { background: #fff8e1; border: 1px solid #f5d97a; border-radius: 8px; padding: 12px 14px; margin: 10px 0; color: #6b4a0b; }
.info  { background: var(--m-accent-soft); border: 1px solid #b9c9ee; border-radius: 8px; padding: 12px 14px; margin: 10px 0; color: #1d3a78; }
.danger{ background: #fdecea; border: 1px solid #f0b8b3; border-radius: 8px; padding: 12px 14px; margin: 10px 0; color: #842922; }
.manual-content table {
  width: 100%; border-collapse: collapse; margin: 8px 0 14px; font-size: 14px; background: #fff;
}
.manual-content th, .manual-content td {
  border: 1px solid var(--m-border); padding: 8px 10px; text-align: left; vertical-align: top;
}
.manual-content th { background: var(--m-accent-soft); font-weight: 700; }
.manual-content code {
  background: #f0f4fa; padding: 1px 6px; border-radius: 4px; font-size: 13px;
}
.manual-content kbd {
  background: #fff; border: 1px solid #b9c9ee; border-bottom-width: 2px;
  border-radius: 4px; padding: 1px 6px; font-size: 12px; font-family: inherit;
}
.manual-content a { color: var(--m-accent); }
.manual-content .check { list-style: none; padding-left: 4px; }
.manual-content .check li::before { content: "☐ "; color: var(--m-accent); font-weight: 700; }
.manual-footer { margin-top: 32px; padding-top: 16px; border-top: 1px solid var(--m-border); color: var(--m-muted); font-size: 12px; }

.tier-swatch {
  display: inline-block; width: 12px; height: 12px; border-radius: 3px;
  vertical-align: middle; margin-right: 4px;
  border: 1px solid rgba(0,0,0,0.15);
}

/* mobile */
.sidebar-overlay { display: none; }
@media (max-width: 768px) {
  .manual-header .menu-btn { display: block; }
  .manual-header .sub { display: none; }
  .manual-sidebar {
    transform: translateX(-100%);
    transition: transform .25s ease;
    box-shadow: 4px 0 20px rgba(0,0,0,.12);
  }
  .manual-sidebar.is-open { transform: translateX(0); }
  .manual-content { margin-left: 0; padding: 20px 16px 60px; }
  .sidebar-overlay {
    display: none; position: fixed; inset: 0;
    z-index: 40; background: rgba(0,0,0,.3);
  }
  .sidebar-overlay.is-open { display: block; }
  .manual-content section { padding: 16px; }
}