/* Shared static-document theme and header. Generated from MPP tokens.json. */
@import url("https://fonts.googleapis.com/css2?family=Barlow:wght@400;500;600;700;800;900&family=Barlow+Condensed:wght@600;700;800&display=swap");
@import "./menu.css";

#document-menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 44px; min-width: 44px; height: 44px; flex-shrink: 0; border: 1px solid var(--border); border-radius: .75rem; background: var(--surface); color: var(--fg); text-decoration: none; }
#document-menu-toggle:hover { background: var(--bg); border-color: var(--muted); }
#document-menu-toggle:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
#back-btn { flex-shrink: 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

:root {
  color-scheme: light;
  --bg: hsl(40 20% 94.1%);
  --surface: hsl(0 0% 100%);
  --fg: hsl(222 46.4% 11%);
  --muted: hsl(29 10.3% 39.8%);
  --border: hsl(37 18.3% 86.1%);
  --primary: hsl(75 100% 45.1%);
  --primary-foreground: hsl(222 46.4% 11%);
  --secondary: hsl(155 81.3% 25.1%);
  --ring: hsl(155 80.3% 27.8%);
  --primary-dim: color-mix(in srgb, var(--primary) 20%, var(--surface));
  --font: Barlow, sans-serif;
  --mono: Menlo, monospace;
  --radius: 0.75rem;
  --spacing: 0.25rem;
}

/* No-JavaScript fallback; a saved override takes precedence when initialized. */
@media (prefers-color-scheme: dark) {
  :root:not([data-appearance-resolved]) {
    color-scheme: dark;
    --bg: hsl(226 48.8% 8.4%);
    --surface: hsl(221 40.8% 13.9%);
    --fg: hsl(210 30% 96.1%);
    --muted: hsl(216 23.5% 70.8%);
    --border: hsl(219 28.4% 21.4%);
    --primary: hsl(75 100% 45.1%);
    --primary-foreground: hsl(222 46.4% 11%);
    --secondary: hsl(155 69.2% 58%);
    --ring: hsl(75 100% 45.1%);
  }
}
:root.dark {
  color-scheme: dark;
  --bg: hsl(226 48.8% 8.4%);
  --surface: hsl(221 40.8% 13.9%);
  --fg: hsl(210 30% 96.1%);
  --muted: hsl(216 23.5% 70.8%);
  --border: hsl(219 28.4% 21.4%);
  --primary: hsl(75 100% 45.1%);
  --primary-foreground: hsl(222 46.4% 11%);
  --secondary: hsl(155 69.2% 58%);
  --ring: hsl(75 100% 45.1%);
}

html { font-family: var(--font); background: var(--bg); color: var(--fg); line-height: 1.5; }
body { display: flex; flex-direction: column; min-height: 100vh; min-height: 100svh; }
.mpp-document-header + main { padding: calc(var(--spacing) * 8) calc(var(--spacing) * 6) calc(var(--spacing) * 16); }
body > footer {
  text-align: center;
  padding: calc(var(--spacing) * 6);
  padding-bottom: max(calc(var(--spacing) * 6), env(safe-area-inset-bottom, 0px));
  font-size: 0.75rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
}
body > footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0 calc(var(--spacing) * 2);
  margin-top: calc(var(--spacing) * 2);
}
body > footer a {
  display: inline-flex;
  align-items: center;
  min-height: calc(var(--spacing) * 11);
  padding: var(--spacing) calc(var(--spacing) * 2);
  border-radius: calc(var(--radius) - var(--spacing));
  font-weight: 600;
  color: var(--secondary);
  text-decoration: none;
}
body > footer a:hover { color: var(--fg); text-decoration: underline; }
body > footer a[aria-current="page"] { color: var(--fg); text-decoration: underline; }
body > footer a:focus-visible { outline: 2px solid var(--ring); outline-offset: 2px; }
header.mpp-document-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: calc(var(--spacing) * 3);
  padding: calc(var(--spacing) * 3) calc(var(--spacing) * 6);
  padding-top: calc(var(--spacing) * 3 + env(safe-area-inset-top, 0px));
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.mpp-document-header .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(var(--spacing) * 8);
  height: calc(var(--spacing) * 8);
  flex-shrink: 0;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  font-size: 0.55rem;
  line-height: 1;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.mpp-document-header .header-text { flex: 1; min-width: 0; }
.mpp-document-header .header-title { margin: 0; font-size: 1rem; font-weight: 800; line-height: 1.2; color: var(--fg); }
.mpp-document-header .header-sub { display: block; margin: 0.1rem 0 0; font-size: 0.75rem; line-height: 1.3; color: var(--muted); }
.mpp-document-header #back-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing);
  flex-shrink: 0;
  min-height: calc(var(--spacing) * 11);
  padding: calc(var(--spacing) * 2) calc(var(--spacing) * 3);
  margin: 0;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) - var(--spacing));
  background: transparent;
  color: var(--fg);
  font: 600 0.75rem var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 150ms, border-color 150ms;
}
.mpp-document-header #back-btn:hover { background: color-mix(in srgb, var(--primary) 20%, transparent); border-color: var(--muted); }
.mpp-document-header #back-btn span { margin: 0; color: inherit; font: inherit; }
.mpp-document-header #back-btn:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; }
@media (max-width: 480px) {
  header.mpp-document-header {
    gap: calc(var(--spacing) * 2);
    padding-left: max(calc(var(--spacing) * 3), env(safe-area-inset-left, 0px));
    padding-right: max(calc(var(--spacing) * 3), env(safe-area-inset-right, 0px));
  }
}
@media (prefers-reduced-motion: reduce) {
  .mpp-document-header #back-btn { transition: none; }
}