/* Sports Reporter Tools — documentation library styles */

:root {
  --bg: #ffffff;
  --bg-soft: #f7f8fa;
  --bg-sidebar: #fbfbfc;
  --text: #1f2328;
  --text-muted: #59636e;
  --text-faint: #8b949e;
  --border: #e4e7eb;
  --border-strong: #d0d7de;
  --accent: #1f6feb;
  --accent-soft: #dde9ff;
  --code-bg: #f4f5f7;
  --card-bg: #ffffff;
  --shadow: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.03);
  --topbar-h: 56px;
  --sidebar-w: 290px;
  --toc-w: 220px;
  --maxw: 760px;
  --serif: ui-serif, Georgia, "Times New Roman", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

html[data-theme="dark"] {
  --bg: #0d1117;
  --bg-soft: #161b22;
  --bg-sidebar: #0d1117;
  --text: #e6edf3;
  --text-muted: #9198a1;
  --text-faint: #6e7681;
  --border: #21262d;
  --border-strong: #30363d;
  --accent: #58a6ff;
  --accent-soft: #15233b;
  --code-bg: #161b22;
  --card-bg: #11161d;
  --shadow: 0 1px 2px rgba(0,0,0,.3);
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--text);
  background: var(--bg);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Topbar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  height: var(--topbar-h);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  backdrop-filter: saturate(180%) blur(6px);
}
.topbar-inner {
  height: 100%;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 20px;
  max-width: 1400px; margin: 0 auto;
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--accent); color: #fff;
  font-size: 12px; font-weight: 700; letter-spacing: .5px;
}
.brand-text { font-size: 15px; }
.topbar-actions { display: flex; align-items: center; gap: 8px; }
.btn-ghost {
  font-size: 13px; color: var(--text-muted);
  padding: 6px 10px; border-radius: 7px;
  border: 1px solid transparent;
}
.btn-ghost:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.theme-toggle, .menu-toggle {
  background: none; border: 1px solid var(--border-strong);
  color: var(--text-muted); cursor: pointer;
  width: 32px; height: 32px; border-radius: 7px; font-size: 15px;
  display: grid; place-items: center;
}
.theme-toggle:hover, .menu-toggle:hover { color: var(--text); border-color: var(--accent); }
.menu-toggle { display: none; }

/* ---------- Layout ---------- */
.layout {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr) var(--toc-w);
  max-width: 1400px; margin: 0 auto;
  align-items: start;
}

/* ---------- Sidebar ---------- */
.sidebar {
  position: sticky; top: var(--topbar-h);
  height: calc(100vh - var(--topbar-h));
  overflow-y: auto;
  border-right: 1px solid var(--border);
  background: var(--bg-sidebar);
  padding: 22px 16px 40px;
}
.nav-home {
  display: block; font-weight: 600; font-size: 14px;
  color: var(--text); padding: 6px 10px; margin-bottom: 10px;
  border-radius: 7px;
}
.nav-home:hover { background: var(--bg-soft); text-decoration: none; }
.nav-group { margin-bottom: 18px; }
.nav-group-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-faint); font-weight: 700;
  padding: 0 10px; margin-bottom: 6px;
}
.nav-link {
  display: block; font-size: 13.5px; color: var(--text-muted);
  padding: 6px 10px; border-radius: 7px; line-height: 1.4;
  border-left: 2px solid transparent;
}
.nav-link:hover { background: var(--bg-soft); color: var(--text); text-decoration: none; }
.nav-link.active {
  color: var(--accent); background: var(--accent-soft);
  font-weight: 600;
}
.nav-link.nav-external { color: var(--text-faint); }
.nav-link.nav-external:hover { color: var(--accent); }

/* ---------- Content ---------- */
.content { padding: 40px 48px 80px; min-width: 0; }
.doc { max-width: var(--maxw); }
.doc h1 {
  font-size: 2rem; line-height: 1.2; margin: 0 0 .6rem;
  letter-spacing: -.01em; font-weight: 700;
}
.doc h2 {
  font-size: 1.35rem; margin: 2.4rem 0 .8rem; font-weight: 650;
  padding-top: .4rem; letter-spacing: -.005em;
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.doc h3 {
  font-size: 1.08rem; margin: 1.8rem 0 .6rem; font-weight: 650;
  scroll-margin-top: calc(var(--topbar-h) + 16px);
}
.doc p { margin: 0 0 1rem; }
.doc .lead { font-size: 1.12rem; color: var(--text-muted); line-height: 1.6; }
.doc ul, .doc ol { margin: 0 0 1rem; padding-left: 1.4rem; }
.doc li { margin: .35rem 0; }
.doc strong { font-weight: 650; color: var(--text); }
.doc em { font-style: italic; }
.doc blockquote {
  margin: 1rem 0; padding: .4rem 1rem;
  border-left: 3px solid var(--border-strong);
  color: var(--text-muted);
}
.doc hr { border: none; border-top: 1px solid var(--border); margin: 2rem 0; }
.doc code {
  font-family: var(--mono); font-size: .88em;
  background: var(--code-bg); padding: .15em .4em; border-radius: 5px;
}
.doc pre {
  background: var(--code-bg); border: 1px solid var(--border);
  border-radius: 9px; padding: 14px 16px; overflow-x: auto;
  font-size: .85rem; line-height: 1.5;
}
.doc pre code { background: none; padding: 0; }
.doc table {
  width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: .92rem;
}
.doc th, .doc td { border: 1px solid var(--border); padding: 8px 11px; text-align: left; }
.doc th { background: var(--bg-soft); font-weight: 650; }
.anchor {
  color: var(--text-faint); text-decoration: none; font-weight: 400;
  margin-right: .4rem; opacity: 0; transition: opacity .15s;
}
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }

/* ---------- Prompt / copy bar ---------- */
.prompt-bar {
  display: flex; align-items: center; gap: 16px; justify-content: space-between;
  background: var(--bg-soft); border: 1px solid var(--border);
  border-radius: 11px; padding: 14px 16px; margin: 0 0 1.6rem;
}
.prompt-bar-text { font-size: 14px; color: var(--text-muted); line-height: 1.5; }
.prompt-bar-text strong { color: var(--text); }
.copy-btn {
  flex-shrink: 0;
  background: var(--accent); color: #fff; border: none;
  padding: 9px 16px; border-radius: 8px; font-size: 13.5px; font-weight: 600;
  cursor: pointer; font-family: var(--sans);
  transition: filter .15s, transform .05s;
}
.copy-btn:hover { filter: brightness(1.06); }
.copy-btn:active { transform: translateY(1px); }
.copy-btn.copied { background: #1a7f37; }
.copy-status { font-size: 13px; color: var(--text-muted); min-height: 1.2em; margin: -.8rem 0 1rem; }

/* ---------- TOC column ---------- */
.toc-col { padding: 40px 20px; }
.toc {
  position: sticky; top: calc(var(--topbar-h) + 24px);
  font-size: 13px;
}
.toc-title {
  font-size: 11px; text-transform: uppercase; letter-spacing: .07em;
  color: var(--text-faint); font-weight: 700; margin-bottom: 10px;
}
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--border); }
.toc li a {
  display: block; padding: 4px 0 4px 14px; color: var(--text-muted);
  border-left: 2px solid transparent; margin-left: -1px; line-height: 1.4;
}
.toc li a:hover { color: var(--text); text-decoration: none; }
.toc li a.active { color: var(--accent); border-left-color: var(--accent); font-weight: 600; }
.toc-l3 a { padding-left: 26px; font-size: 12.5px; }

/* ---------- Landing cards ---------- */
.group { margin: 2.6rem 0; }
.group h2 { scroll-margin-top: calc(var(--topbar-h) + 16px); }
.group-intro { color: var(--text-muted); margin-top: -.2rem; }
.card-grid { display: grid; gap: 10px; margin-top: 1rem; }
.card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: 11px; padding: 14px 16px; color: var(--text);
  box-shadow: var(--shadow); transition: border-color .15s, transform .05s;
}
.card:hover { border-color: var(--accent); text-decoration: none; transform: translateY(-1px); }
.card-title { font-weight: 600; font-size: 15px; }
.card-go { color: var(--text-faint); font-size: 18px; }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .layout { grid-template-columns: var(--sidebar-w) minmax(0,1fr); }
  .toc-col { display: none; }
  .content { padding: 36px 40px 80px; }
}
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .menu-toggle { display: grid; }
  .btn-ghost { display: none; }
  .sidebar {
    position: fixed; top: var(--topbar-h); left: 0; bottom: 0;
    width: 84%; max-width: 320px; z-index: 40;
    transform: translateX(-100%); transition: transform .22s ease;
    box-shadow: 4px 0 24px rgba(0,0,0,.12);
  }
  .sidebar.open { transform: translateX(0); }
  .content { padding: 28px 22px 70px; }
  .doc h1 { font-size: 1.6rem; }
  .prompt-bar { flex-direction: column; align-items: stretch; }
  .copy-btn { width: 100%; }
}