/* ガイド専用スタイル */

body.guide {
  background: var(--bg);
  color: var(--fg);
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15, 10, 31, 0.85);
  backdrop-filter: saturate(160%) blur(12px);
  -webkit-backdrop-filter: saturate(160%) blur(12px);
  border-bottom: 1px solid var(--card-border);
}
.topbar__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar__brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--fg);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
}
.topbar__brand img { border-radius: 7px; }
.topbar__nav {
  display: flex;
  gap: 16px;
  font-size: 14px;
}
.topbar__nav a { color: var(--fg-muted); }
.topbar__nav a:hover { color: var(--accent-2); }

/* Layout */
.layout {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}
@media (max-width: 880px) {
  .layout { grid-template-columns: 1fr; gap: 24px; }
  .sidebar { position: static; }
  .sidebar__inner { position: static; }
  .toc { display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; }
}

/* Sidebar / TOC */
.sidebar { position: relative; }
.sidebar__inner {
  position: sticky;
  top: 80px;
  max-height: calc(100vh - 96px);
  overflow-y: auto;
  padding-right: 8px;
}
.sidebar__title {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin: 0 0 12px;
  padding: 0 12px;
}
.toc { display: flex; flex-direction: column; gap: 2px; }
.toc a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  color: var(--fg-muted);
  font-size: 14px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}
.toc a:hover { color: var(--fg); background: rgba(255, 255, 255, 0.04); text-decoration: none; }
.toc a.active {
  color: var(--accent-2);
  background: rgba(138, 118, 214, 0.12);
  border-left-color: var(--accent-2);
}

/* Content */
.content { min-width: 0; }
.content > .doc { scroll-margin-top: 80px; }
.content > .doc + .doc {
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--card-border);
}

.lead {
  font-size: 17px;
  color: var(--fg-muted);
  margin: 8px 0 32px;
}

.content h1 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}
.content h2 {
  font-size: clamp(22px, 3vw, 28px);
  margin: 0 0 12px;
  letter-spacing: -0.01em;
}
.content h3 {
  font-size: 15px;
  margin: 32px 0 12px;
  color: var(--accent-2);
  letter-spacing: 0.02em;
}
.content p { color: var(--fg-muted); margin: 0 0 12px; }
.content ul {
  padding-left: 20px;
  color: var(--fg-muted);
  margin: 0 0 12px;
}
.content ul li { margin-bottom: 6px; }
.content ul ul { margin-top: 6px; margin-bottom: 0; }

/* Doc section header with icon */
.doc__header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 12px;
}
.doc__icon {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(138, 118, 214, 0.3), rgba(179, 158, 240, 0.18));
  color: var(--accent-2);
}
.doc__icon svg { width: 26px; height: 26px; }
.doc__lede {
  margin: 4px 0 0 !important;
  color: var(--fg-muted);
  font-size: 15px;
}
.doc__header > div { min-width: 0; flex: 1; }
.doc__header h2 { margin: 0; }

/* Tables */
.kv, .hotkeys {
  width: 100%;
  border-collapse: collapse;
  margin: 0 0 12px;
  font-size: 14px;
}
.kv th, .kv td, .hotkeys th, .hotkeys td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--card-border);
  vertical-align: top;
}
.kv th, .hotkeys th {
  font-weight: 600;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.02);
}
.hotkeys thead th { color: var(--fg-muted); font-size: 12px; letter-spacing: 0.06em; text-transform: uppercase; }
.kv th { width: 28%; color: var(--fg-muted); font-weight: 500; }
.kv td, .hotkeys td { color: var(--fg-muted); }
.kv td code, .hotkeys td code { color: var(--accent-2); }

/* kbd */
kbd {
  display: inline-block;
  padding: 2px 7px;
  margin: 0 2px;
  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: var(--fg);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-bottom-width: 2px;
  border-radius: 5px;
  vertical-align: middle;
}

/* Inline code */
.content code {
  background: rgba(255, 255, 255, 0.06);
  padding: 2px 6px;
  border-radius: 5px;
  font-family: "SF Mono", Menlo, monospace;
  font-size: 0.9em;
  color: var(--accent-2);
}

/* Callouts */
.callout {
  margin: 16px 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: rgba(138, 118, 214, 0.08);
  border-left: 3px solid var(--accent-2);
  font-size: 14px;
  color: var(--fg-muted);
}
.callout p { margin: 0; }
.callout--note {
  background: rgba(255, 255, 255, 0.04);
  border-left-color: rgba(255, 255, 255, 0.3);
}
.callout--warn {
  background: rgba(255, 168, 90, 0.08);
  border-left-color: #ffaa5a;
}

/* Back to top */
.back-to-top {
  margin-top: 48px;
  text-align: right;
  font-size: 13px;
}