/* Meg - Scripted Essentials — User Manual */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,700&family=Work+Sans:wght@400;500;600&display=swap');

:root {
  --bg: #F8F1E2;
  --paper: #FFFCF6;
  --ink: #2C2418;
  --ink-soft: #5D5042;
  --accent: #B07D3A;
  --accent-soft: #E5C99A;
  --rule: #E0D2B6;
  --link: #8A5A20;
  --code-bg: #F0E4CC;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Work Sans', -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Noto Sans JP", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ===== Header ===== */
.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
  padding: 1.4rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}
.brand {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand-mark {
  color: var(--accent);
}
.brand-name {
  font-weight: 500;
  color: var(--ink-soft);
  font-size: 1rem;
}
.lang-switch {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.85rem;
}
.lang-switch a {
  color: var(--ink-soft);
  text-decoration: none;
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid transparent;
  transition: all 0.15s;
}
.lang-switch a:hover {
  background: var(--code-bg);
  color: var(--ink);
}
.lang-switch a.current {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
}

/* ===== Main ===== */
main {
  max-width: 780px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}

article {
  background: var(--paper);
  border-radius: 6px;
  padding: 3rem clamp(1.5rem, 5vw, 3.5rem);
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 24px rgba(0,0,0,0.04);
}

h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 700;
  font-size: clamp(1.6rem, 4.5vw, 2.2rem);
  line-height: 1.25;
  margin: 0 0 2rem;
  color: var(--ink);
  letter-spacing: -0.015em;
}

h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.5rem;
  margin: 2.8rem 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--accent-soft);
  color: var(--ink);
  letter-spacing: -0.01em;
}

h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 500;
  font-size: 1.15rem;
  margin: 2rem 0 0.6rem;
  color: var(--accent);
}

p { margin: 0.7rem 0; }

a { color: var(--link); text-decoration: underline; text-decoration-color: var(--accent-soft); text-underline-offset: 3px; }
a:hover { text-decoration-color: var(--accent); }

ul.bullets {
  list-style: none;
  padding-left: 0;
  margin: 0.7rem 0;
}
ul.bullets > li {
  position: relative;
  padding-left: 1.4rem;
  margin: 0.7rem 0;
}
ul.bullets > li::before {
  content: "◆";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-size: 0.75rem;
  top: 0.55em;
}
ul.bullets .detail {
  display: inline-block;
  margin-top: 0.1rem;
  color: var(--ink-soft);
  font-size: 0.95em;
}

/* Command reference table (§14) */
dl.commands {
  margin: 0.9rem 0;
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.55rem 1.2rem;
  align-items: baseline;
}
dl.commands dt {
  margin: 0;
}
dl.commands dt code {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.92em;
  color: var(--accent);
  background: var(--code-bg);
  padding: 0.1em 0.5em;
  border-radius: 3px;
  white-space: nowrap;
}
dl.commands dd {
  margin: 0;
  color: var(--ink);
}
@media (max-width: 540px) {
  dl.commands {
    grid-template-columns: 1fr;
    gap: 0.2rem 0;
  }
  dl.commands dd {
    margin-bottom: 0.6rem;
    padding-left: 0.5rem;
    color: var(--ink-soft);
    font-size: 0.95em;
  }
}

/* Nested sub-list (・ items under ◆ headers in §12 etc.) */
ul.sub-list {
  list-style: none;
  padding-left: 0.2rem;
  margin: 0.3rem 0 0.4rem;
}
ul.sub-list > li {
  position: relative;
  padding-left: 1rem;
  margin: 0.25rem 0;
  color: var(--ink-soft);
}
ul.sub-list > li::before {
  content: "・";
  position: absolute;
  left: -0.1rem;
  color: var(--ink-soft);
}

ol.steps {
  padding-left: 1.6rem;
  margin: 0.7rem 0;
}
ol.steps li {
  margin: 0.55rem 0;
  padding-left: 0.3rem;
}
ol.steps li::marker {
  color: var(--accent);
  font-weight: 600;
}

.trademark {
  margin-top: 3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-soft);
  text-align: center;
}

pre.diagram {
  background: var(--code-bg);
  padding: 1rem 1.2rem;
  border-radius: 5px;
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.85rem;
  line-height: 1.55;
  overflow-x: auto;
  margin: 1rem 0;
  color: var(--ink-soft);
}

/* ===== Table of contents ===== */
nav.toc {
  background: var(--bg);
  border-left: 3px solid var(--accent);
  padding: 1.2rem 1.5rem;
  margin: 0 0 2.5rem;
  border-radius: 0 4px 4px 0;
}
nav.toc h2.toc-heading {
  font-size: 1rem;
  margin: 0 0 0.6rem;
  padding: 0;
  border: none;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  font-family: 'Work Sans', sans-serif;
}
nav.toc ol {
  margin: 0;
  padding-left: 1.4rem;
  color: var(--ink-soft);
}
nav.toc ol li {
  margin: 0.2rem 0;
  font-size: 0.95rem;
}
nav.toc ol li a {
  color: var(--ink);
  text-decoration: none;
}
nav.toc ol li a:hover {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: var(--accent-soft);
}

/* ===== Index (lang picker) ===== */
article.index {
  text-align: center;
}
article.index h1 {
  margin-bottom: 0.5rem;
}
article.index .lead {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.25rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}
article.index .sub {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin: 0 0 2rem;
}
ul.lang-grid {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 0.8rem;
}
ul.lang-grid li a {
  display: block;
  padding: 1.2rem 1rem;
  background: var(--bg);
  border: 2px solid var(--accent-soft);
  border-radius: 6px;
  text-decoration: none;
  color: var(--ink);
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 500;
  transition: all 0.15s;
}
ul.lang-grid li a:hover {
  background: var(--accent);
  color: white;
  border-color: var(--accent);
  transform: translateY(-2px);
}

/* ===== Footer ===== */
.site-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--ink-soft);
  font-size: 0.85rem;
  border-top: 1px solid var(--rule);
  background: var(--paper);
}
.site-footer p { margin: 0; }

@media (max-width: 600px) {
  body { font-size: 16px; }
  main { padding: 1.5rem 0.8rem 3rem; }
  article { padding: 1.8rem 1.2rem; }
  h2 { font-size: 1.3rem; }
  h3 { font-size: 1.05rem; }
  .site-header { padding: 1rem; }
  .brand { font-size: 1.25rem; }
  .brand-name { display: none; }
}