/* MonoGame Community Wiki - Accessible Theme */
:root {
  --bg: #0d1117;
  --panel: #161b22;
  --text: #e6edf3;
  --muted: #9da5b4;
  --accent: #5bd4ff;
  --accent-strong: #8bff90;
  --border: #242c37;
  --shadow: 0 12px 30px rgba(0,0,0,0.35);
  --font-body: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
  --font-heading: 'Segoe UI Semibold', 'Inter', system-ui, -apple-system, sans-serif;
  --radius: 12px;
  --line: 1.6;
  --space-4: 1rem;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: var(--line);
  letter-spacing: 0.01em;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

body[data-device="kindle"] {
  font-family: 'Verdana', 'Segoe UI', sans-serif;
  background: #111;
}

body[data-theme="contrast"] {
  --bg: #000;
  --panel: #000;
  --text: #fff;
  --muted: #e0e0e0;
  --accent: #ffd400;
  --accent-strong: #00ffd8;
  --border: #fff;
  --shadow: none;
}

body[data-spacing="expanded"] {
  line-height: 1.9;
  letter-spacing: 0.04em;
  word-spacing: 0.08em;
  --space-4: 1.5rem;
}

* { box-sizing: border-box; }

a { color: var(--accent); text-decoration: none; }
a:hover, a:focus-visible { color: var(--accent-strong); }

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(13,17,23,0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  max-width: 1200px;
  margin: 0 auto;
  gap: 1rem;
}

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.nav-brand img { height: 40px; width: 40px; border-radius: 10px; }

.nav-links {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.nav-links a {
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  border: 1px solid transparent;
}

.nav-links a:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.toggle-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

button.toggle {
  background: var(--panel);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.55rem 0.85rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: var(--shadow);
}

button.toggle:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

main { flex: 1; }

.section {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

.hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  align-items: center;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}

.badge { display: inline-flex; align-items: center; gap: 0.35rem; padding: 0.35rem 0.65rem; border-radius: 999px; background: rgba(91,212,255,0.12); color: var(--accent); font-weight: 700; }

h1, h2, h3, h4 { font-family: var(--font-heading); letter-spacing: 0.01em; }

.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }

.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 0.75rem; }

.card .eyebrow { text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-size: 0.8rem; }

.chip { display: inline-flex; align-items: center; gap: 0.35rem; background: rgba(255,255,255,0.06); padding: 0.35rem 0.65rem; border-radius: 999px; border: 1px solid var(--border); color: var(--text); font-size: 0.85rem; }

.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.65rem 0.9rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, rgba(91,212,255,0.16), rgba(91,212,255,0.05));
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
  box-shadow: var(--shadow);
}

.button.secondary { background: transparent; }

.button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.search-box {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.search-box input {
  flex: 1;
  min-width: 240px;
  padding: 0.65rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
}

.filter-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }

.notice { border-left: 4px solid var(--accent); padding-left: 0.75rem; color: var(--muted); }

/* Utility fallbacks (CSP-safe) */
.space-y-4 > :not([hidden]) ~ :not([hidden]) { margin-top: var(--space-4); }

.ring-1 { box-shadow: 0 0 0 1px var(--border); }
.ring-cyan-500\/40 { box-shadow: 0 0 0 1px rgba(91,212,255,0.4); }
body[data-theme="contrast"] .ring-cyan-500\/40 { box-shadow: 0 0 0 1px rgba(255,212,0,0.7); }

.shadow-xl { box-shadow: 0 20px 25px -5px rgba(0,0,0,0.35), 0 10px 10px -5px rgba(0,0,0,0.25); }

.cookie-banner {
  position: fixed;
  bottom: 1rem;
  right: 1rem;
  left: 1rem;
  max-width: 1200px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: none;
  z-index: 12;
}

.cookie-banner[aria-hidden="false"] { display: block; }

.footer {
  background: #0a0d12;
  border-top: 1px solid var(--border);
  padding: 1.5rem 1.25rem 2rem;
  color: var(--muted);
}

.footer .footer-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1rem; }

.meta { color: var(--muted); font-size: 0.9rem; }

.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.skip-link:focus { position: static; width: auto; height: auto; padding: 0.5rem; background: var(--accent); color: #000; border-radius: 8px; }

blockquote { border-left: 4px solid var(--accent); margin: 0; padding: 0.5rem 0 0.5rem 1rem; color: var(--muted); }

.embed-blocker { border: 1px dashed var(--border); padding: 1rem; border-radius: var(--radius); background: rgba(255,255,255,0.03); }

.table { width: 100%; border-collapse: collapse; }
.table th, .table td { border: 1px solid var(--border); padding: 0.6rem; text-align: left; }

@media (max-width: 720px) {
  .navbar { flex-wrap: wrap; }
  .nav-links { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; animation-duration: 0.01ms !important; }
}

.code-preferences {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
  align-items: center;
}

.code-preferences label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  color: var(--text);
  font-weight: 600;
}

.code-preferences input[type="checkbox"] {
  width: 1.15rem;
  height: 1.15rem;
  accent-color: var(--accent);
  border-radius: 4px;
}

.code-wrap code {
  white-space: pre-wrap;
  word-break: break-word;
}

[data-color-chip] {
  display: inline-block;
  width: 0.95em;
  height: 0.95em;
  margin-left: 0.35em;
  border-radius: 4px;
  background: var(--chip-color, transparent);
  border: 1px solid var(--border);
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25);
  vertical-align: text-bottom;
  position: relative;
}

body[data-theme="contrast"] [data-color-chip] {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px rgba(255,212,0,0.7);
}

div.code-toolbar > .toolbar {
  background: rgba(0,0,0,0.55);
  color: var(--text);
  border: 1px solid var(--border);
  gap: 0.35rem;
  opacity: 1;
}

div.code-toolbar > .toolbar .toolbar-item {
  display: inline-flex;
}

div.code-toolbar > .toolbar .toolbar-item a,
div.code-toolbar > .toolbar .toolbar-item button {
  background: rgba(255,255,255,0.08);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 0.35rem 0.65rem;
  font-weight: 700;
}

div.code-toolbar > .toolbar .toolbar-item a:hover,
div.code-toolbar > .toolbar .toolbar-item a:focus-visible,
div.code-toolbar > .toolbar .toolbar-item button:hover,
div.code-toolbar > .toolbar .toolbar-item button:focus-visible {
  background: rgba(91,212,255,0.18);
  color: var(--text);
}

/* Prism line highlight visibility (dark + contrast themes) */
.line-highlight {
  background: linear-gradient(90deg, rgba(91,212,255,0.12), rgba(91,212,255,0.04));
  box-shadow: inset 3px 0 0 0 var(--accent);
  border-radius: 6px;
}

.line-highlight:before,
.line-highlight[data-end]:after {
  background-color: var(--accent);
  color: #000;
  font-weight: 700;
}

body[data-theme="contrast"] .line-highlight {
  background: linear-gradient(90deg, rgba(255,212,0,0.22), rgba(255,212,0,0.12));
  box-shadow: inset 3px 0 0 0 var(--accent);
}

body[data-theme="contrast"] .line-highlight:before,
body[data-theme="contrast"] .line-highlight[data-end]:after {
  background-color: var(--accent);
  color: #000;
}

@media (max-width: 640px) {
  div.code-toolbar > .toolbar {
    position: static;
    margin-top: 0.35rem;
  }
}
