:root {
  --bg: #101c17;
  --panel: #1a2e24;
  --text: #f0f6f1;
  --muted: #9bb5a4;
  --accent: #3d9b6e;
  --accent2: #f0b429;
  --border: #3a5a48;
  --code-bg: #0c1611;
  font-family: "M PLUS Rounded 1c", "Hiragino Maru Gothic ProN", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(ellipse 70% 40% at 50% -5%, rgba(61, 155, 110, 0.28), transparent 50%),
    linear-gradient(165deg, #0c1611, #15261f 50%, #1a2e24);
  min-height: 100vh;
}
a { color: var(--accent2); }
code, pre {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.86em;
}
code {
  background: var(--code-bg);
  padding: 0.1rem 0.35rem;
  border-radius: 5px;
  border: 1px solid var(--border);
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.85rem 1rem;
  overflow: auto;
  line-height: 1.45;
  margin: 0.5rem 0 0;
}

.man-top {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem 1.25rem;
  background: rgba(12, 22, 17, 0.92);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.man-brand {
  font-family: "Fredoka", sans-serif;
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text);
}
.man-brand span { color: var(--accent2); }
.man-btn {
  display: inline-block;
  padding: 0.4rem 0.85rem;
  border-radius: 10px;
  background: linear-gradient(180deg, #45a874, #2f7354);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  border: 1px solid #2a6147;
}

.man-layout {
  display: grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.25rem;
}
@media (max-width: 860px) {
  .man-layout { grid-template-columns: 1fr; }
  .man-toc { position: static !important; max-height: none; }
}

.man-toc {
  position: sticky;
  top: 4.2rem;
  align-self: start;
  background: rgba(26, 46, 36, 0.95);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0.9rem 0.85rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: calc(100vh - 5rem);
  overflow: auto;
  font-size: 0.86rem;
}
.man-toc strong { margin-bottom: 0.25rem; font-family: "Fredoka", sans-serif; }
.man-toc a {
  color: var(--muted);
  text-decoration: none;
  padding: 0.2rem 0.35rem;
  border-radius: 6px;
}
.man-toc a:hover { background: rgba(61, 155, 110, 0.2); color: var(--text); }

.man-body {
  background: rgba(26, 46, 36, 0.88);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 1.4rem 1.5rem 2.5rem;
  line-height: 1.7;
}
.man-body h1 {
  font-family: "Fredoka", sans-serif;
  font-size: 1.85rem;
  margin: 0 0 0.5rem;
}
.lead { color: var(--muted); font-size: 1.02rem; margin-top: 0; }
.man-body h2 {
  font-family: "Fredoka", sans-serif;
  font-size: 1.25rem;
  margin: 2rem 0 0.75rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}
.man-body h3 { font-size: 1.02rem; margin: 1.2rem 0 0.4rem; color: #cfe8d8; }
.man-body section:first-of-type h2 { border-top: none; margin-top: 1.4rem; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  margin: 0.6rem 0 1rem;
}
th, td {
  border: 1px solid var(--border);
  padding: 0.45rem 0.6rem;
  text-align: left;
  vertical-align: top;
}
th { background: rgba(0, 0, 0, 0.25); }

.example, .note, .warn {
  border-radius: 12px;
  padding: 0.75rem 0.95rem;
  margin: 0.85rem 0;
}
.example {
  background: rgba(61, 155, 110, 0.12);
  border: 1px solid rgba(61, 155, 110, 0.4);
}
.example h4 { margin: 0 0 0.4rem; color: #9be0b8; font-size: 0.95rem; }
.note {
  background: rgba(240, 180, 41, 0.1);
  border: 1px solid rgba(240, 180, 41, 0.35);
  color: #e8d9a8;
  font-size: 0.92rem;
}
.warn {
  background: rgba(224, 90, 79, 0.12);
  border: 1px solid rgba(224, 90, 79, 0.4);
  color: #f0b4ae;
  font-size: 0.92rem;
}

.steps { padding-left: 1.2rem; }
.steps li { margin: 0.35rem 0; }

.faq dt {
  font-weight: 800;
  margin-top: 0.9rem;
  color: #cfe8d8;
}
.faq dd { margin: 0.25rem 0 0.5rem; color: var(--muted); }

.man-foot {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.88rem;
}

html.embedded .man-top { display: none; }
html.embedded .man-toc { top: 1rem; }
html.embedded .man-layout { padding-top: 0.75rem; }