/* Unity Simple Docs - plain stylesheet. No animations, no transitions. */

:root {
  --bg: #ffffff;
  --bg-alt: #f5f6f7;
  --text: #1d1f21;
  --muted: #5c6166;
  --border: #d5d8dc;
  --link: #0b5cad;
  --header-bg: #222629;
  --header-text: #ffffff;
  --code-bg: #f2f3f5;
  --note-bg: #eef5ff;
  --note-border: #0b5cad;
  --warn-bg: #fff6e5;
  --warn-border: #c77700;
  --tip-bg: #edf8ef;
  --tip-border: #2e7d32;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%; /* stop iOS from enlarging text in landscape */
  text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
}

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

/* ---------- Header ---------- */
.site-header {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}
.site-header .logo {
  color: var(--header-text);
  font-weight: bold;
  font-size: 18px;
}
.site-header .logo:hover { text-decoration: none; }
.site-header .header-links { margin-left: auto; font-size: 14px; }
.site-header .header-links a { color: #cfd8dc; margin-left: 14px; }

/* ---------- Layout ---------- */
.layout {
  display: flex;
  max-width: 1200px;
  margin: 0 auto;
}

.sidebar {
  width: 250px;
  flex-shrink: 0;
  border-right: 1px solid var(--border);
  padding: 16px;
  font-size: 14px;
  background: var(--bg-alt);
  min-height: calc(100vh - 48px);
}
.sidebar input[type="search"] {
  width: 100%;
  padding: 6px 8px;
  border: 1px solid var(--border);
  font-size: 14px;
  margin-bottom: 12px;
}
.sidebar h3 {
  margin: 12px 0 2px;
  font-size: 12px;
}
/* Group headings are buttons that collapse/expand their list */
.nav-toggle {
  display: block;
  width: 100%;
  background: none;
  border: none;
  padding: 4px 0;
  text-align: left;
  font: inherit;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--muted);
  cursor: pointer;
}
.nav-toggle::before { content: "\25BE  "; } /* down triangle */
.nav-group.collapsed .nav-toggle::before { content: "\25B8  "; } /* right triangle */
.nav-group.collapsed ul { display: none; }
.sidebar.searching .nav-group.collapsed ul { display: block; }
.sidebar ul { list-style: none; margin: 0; padding: 0; }
.sidebar li a {
  display: block;
  padding: 2px 6px;
  color: var(--text);
}
.sidebar li a.active {
  background: #dde6f0;
  font-weight: bold;
}
.sidebar .no-results { color: var(--muted); font-style: italic; }

.content {
  flex: 1;
  min-width: 0;
  padding: 20px 32px 60px;
  overflow-wrap: break-word; /* long words and URLs don't push the page wider */
}

/* ---------- Typography ---------- */
h1 { font-size: 30px; margin: 0 0 8px; line-height: 1.25; }
h2 {
  font-size: 22px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 4px;
  margin-top: 36px;
}
h3 { font-size: 18px; margin-top: 24px; }

.breadcrumbs { font-size: 13px; color: var(--muted); margin-bottom: 8px; }
.summary { font-size: 17px; color: #33373a; }

code {
  font-family: Consolas, "Courier New", monospace;
  background: var(--code-bg);
  padding: 1px 4px;
  font-size: 0.92em;
}
pre {
  background: var(--code-bg);
  border: 1px solid var(--border);
  padding: 12px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.45;
}
pre code { background: none; padding: 0; font-size: inherit; }

/* ---------- Tables (member lists, like DevWiki) ---------- */
table {
  border-collapse: collapse;
  width: 100%;
  margin: 12px 0;
  font-size: 15px;
}
th, td {
  border: 1px solid var(--border);
  padding: 6px 10px;
  text-align: left;
  vertical-align: top;
}
th { background: var(--bg-alt); }
td code { white-space: nowrap; }
.table-wrap { overflow-x: auto; }

/* ---------- Infobox (right side on API pages) ---------- */
.infobox {
  float: right;
  width: 280px;
  margin: 0 0 16px 20px;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  font-size: 14px;
}
.infobox .infobox-title {
  background: var(--header-bg);
  color: var(--header-text);
  padding: 6px 10px;
  font-weight: bold;
}
.infobox table { margin: 0; font-size: 14px; }
.infobox th, .infobox td { border: none; border-top: 1px solid var(--border); background: none; }
.infobox th { width: 40%; }

/* ---------- Callouts ---------- */
.note, .warning, .tip, .disclaimer {
  border-left: 4px solid;
  padding: 10px 14px;
  margin: 16px 0;
}
.note { background: var(--note-bg); border-color: var(--note-border); }
.warning { background: var(--warn-bg); border-color: var(--warn-border); }
.tip { background: var(--tip-bg); border-color: var(--tip-border); }
.disclaimer { background: var(--warn-bg); border-color: var(--warn-border); }
.analogy {
  background: #f6f1fb;
  border-left: 4px solid #6a3fa0;
  padding: 10px 14px;
  margin: 16px 0;
}
.analogy::before {
  content: "Think of it like...";
  display: block;
  font-weight: bold;
  color: #6a3fa0;
}
.note strong:first-child, .warning strong:first-child, .tip strong:first-child { display: block; }

/* ---------- Runtime flow box ---------- */
.runtime {
  border: 1px solid var(--border);
  background: #fafbfc;
  padding: 10px 16px;
  margin: 12px 0;
}
.runtime ol { margin: 6px 0; padding-left: 22px; }

/* ---------- Diagrams (inline SVG) ---------- */
figure.diagram {
  margin: 20px 0;
  padding: 14px 12px 10px;
  border: 1px solid var(--border);
  background: var(--bg);
}
.diagram-scroll { overflow-x: auto; }
figure.diagram svg {
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
  color: var(--text);
  font-family: inherit;
}
figure.diagram figcaption {
  font-size: 14px;
  color: var(--muted);
  margin-top: 10px;
  line-height: 1.5;
}
.dg-box { fill: var(--bg-alt); stroke: #9aa0a6; stroke-width: 1.2; }
.dg-box-plain { fill: var(--bg); stroke: #9aa0a6; stroke-width: 1.2; stroke-dasharray: 5 4; }
.dg-accent { fill: var(--note-bg); stroke: var(--link); stroke-width: 1.6; }
.dg-warn { fill: var(--warn-bg); stroke: var(--warn-border); stroke-width: 1.4; }
.dg-group { fill: none; stroke: #b9bec3; stroke-width: 1.2; stroke-dasharray: 6 4; }
.dg-group-accent { fill: none; stroke: #7fa6d0; stroke-width: 1.2; stroke-dasharray: 6 4; }
.dg-line { fill: none; stroke: currentColor; stroke-width: 1.4; }
.dg-line-accent { fill: none; stroke: var(--link); stroke-width: 2; }
.dg-line-warn { fill: none; stroke: var(--warn-border); stroke-width: 2; stroke-dasharray: 5 3; }
.dg-muted-line { stroke: #9aa0a6; }
.dg-dash { stroke-dasharray: 5 4; }
.dg-dot-line { stroke-dasharray: 1.5 3.5; stroke-linecap: round; stroke-width: 2.2; }
.dg-thick { stroke-width: 2.6; }
.dg-thick-accent { stroke-width: 4; }
.dg-grid { fill: none; stroke: #e1e4e8; stroke-width: 1; }
.dg-head, .dg-dot { fill: currentColor; }
.dg-head-accent, .dg-dot-accent { fill: var(--link); }
.diagram text { fill: currentColor; font-size: 13px; }
.diagram .dg-s { font-size: 11.5px; fill: var(--muted); }
.diagram .dg-b { font-weight: bold; }
.diagram .dg-m { font-family: Consolas, "Courier New", monospace; }
.diagram .dg-ta { fill: var(--link); }
.diagram .dg-tw { fill: #a85400; }

/* ---------- Home page cards ---------- */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
  margin: 12px 0;
}
.card {
  border: 1px solid var(--border);
  padding: 12px;
}
.card h3 { margin: 0 0 6px; font-size: 16px; }
.card p { margin: 0; font-size: 14px; color: var(--muted); }

.official-link {
  font-size: 14px;
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding-top: 10px;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  font-size: 13px;
  color: var(--muted);
  padding: 12px 16px;
  text-align: center;
}
.site-footer .back-to-top { display: block; margin-top: 6px; }

/* ---------- Mobile ---------- */
.menu-toggle {
  display: none;
  background: none;
  border: 1px solid #555;
  color: var(--header-text);
  padding: 4px 10px;
  font-size: 14px;
  cursor: pointer;
}

@media (max-width: 800px) {
  .layout { display: block; }
  .sidebar {
    width: 100%;
    min-height: 0;
    border-right: none;
    border-bottom: 1px solid var(--border);
    display: none;
  }
  .sidebar.open { display: block; }
  .menu-toggle { display: inline-block; min-height: 36px; }

  /* Bigger touch targets */
  .sidebar li a { padding: 8px 6px; font-size: 15px; }
  .nav-toggle { padding: 10px 0; font-size: 13px; }
  /* 16px stops iOS Safari from zooming in when the search box is tapped */
  .sidebar input[type="search"] { font-size: 16px; padding: 8px 10px; }

  .site-header { gap: 10px; }
  .site-header .header-links { margin-left: 0; width: 100%; }
  .site-header .header-links a { margin: 0 14px 0 0; display: inline-block; padding: 4px 0; }

  .content { padding: 16px; }
  h1 { font-size: 25px; }
  h2 { font-size: 20px; margin-top: 28px; }
  h3 { font-size: 17px; }
  .summary { font-size: 16px; }

  .infobox { float: none; width: 100%; margin: 0 0 16px; }

  /* Let long signatures wrap instead of forcing sideways scrolling */
  td code { white-space: normal; overflow-wrap: anywhere; }
  th, td { padding: 6px 8px; }
  table { font-size: 14px; }

  pre { font-size: 13px; padding: 10px; }
  .runtime { padding: 8px 12px; }
  .runtime ol, .content ol, .content ul { padding-left: 22px; }
  .card-grid { grid-template-columns: 1fr; }
  figure.diagram { padding: 10px 8px 8px; }
  figure.diagram figcaption { font-size: 13px; }
}

@media (max-width: 400px) {
  .site-header .logo { font-size: 16px; }
  .content { padding: 12px; }
  pre { font-size: 12px; }
}

/* Printing: hide navigation */
@media print {
  .site-header, .sidebar, .site-footer { display: none; }
  .content { padding: 0; }
}