/* Colour tokens mirror lib/styles/theme.css so the game frame matches the site.
   The page passes its theme in ?theme= and keeps it in sync (theme.js). */
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 400 700; font-display: swap; src: url('./fonts/figtree-latin.woff2') format('woff2'); }
@font-face { font-family: 'Fira Code'; font-style: normal; font-weight: 400 600; font-display: swap; src: url('./fonts/fira-code-latin.woff2') format('woff2'); }

:root {
  color-scheme: light;
  --pp-page: #fff;
  --pp-subtle: #f3f8f7;
  --pp-raised: #fff;
  --pp-text: #2b333b;
  --pp-body: #526470;
  --pp-muted: #647680;
  --pp-border: #d8e4e2;
  --pp-action: #176f68;
  --pp-on-action: #fff;
  --pp-accent: #e7f6f3;
  --pp-purple: #6f47eb;
  --pp-focus: #5a39c7;
  --screen: #0b1215;
  --font: 'Figtree', system-ui, sans-serif;
  --mono: 'Fira Code', ui-monospace, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --pp-page: #171e23;
    --pp-subtle: #1e282e;
    --pp-raised: #263239;
    --pp-text: #f3f6f5;
    --pp-body: #b8c8ce;
    --pp-muted: #9aadb5;
    --pp-border: #3c5058;
    --pp-action: #7de8df;
    --pp-on-action: #17272a;
    --pp-accent: #203d3d;
    --pp-purple: #bda8ff;
    --pp-focus: #d1c4f9;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --pp-page: #171e23;
  --pp-subtle: #1e282e;
  --pp-raised: #263239;
  --pp-text: #f3f6f5;
  --pp-body: #b8c8ce;
  --pp-muted: #9aadb5;
  --pp-border: #3c5058;
  --pp-action: #7de8df;
  --pp-on-action: #17272a;
  --pp-accent: #203d3d;
  --pp-purple: #bda8ff;
  --pp-focus: #d1c4f9;
}

* { box-sizing: border-box; }
html { background: transparent; }
body { margin: 0; font-family: var(--font); color: var(--pp-body); background: transparent; -webkit-font-smoothing: antialiased; }
:focus-visible { outline: 3px solid var(--pp-focus); outline-offset: 3px; }
a { color: var(--pp-action); font-weight: 600; }

.game { overflow: hidden; border: 2px solid var(--pp-border); border-radius: 20px; background: var(--pp-raised); }
.bar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding: 14px 16px; }
.bar + .bar { border-top: 1px solid var(--pp-border); }
.spacer { flex: 1 1 auto; }

label { display: inline-flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 600; color: var(--pp-text); }
select { min-height: 40px; padding: 8px 12px; border: 1px solid var(--pp-border); border-radius: 12px; background: var(--pp-subtle); color: var(--pp-text); font: inherit; font-size: 14px; font-weight: 500; cursor: pointer; }

button { display: inline-flex; align-items: center; gap: 7px; min-height: 40px; padding: 8px 16px; border: 1px solid var(--pp-border); border-radius: 9999px; background: var(--pp-subtle); color: var(--pp-text); font: inherit; font-size: 14px; font-weight: 600; cursor: pointer; transition: transform .15s ease, background-color .15s ease, border-color .15s ease; }
button:hover:not(:disabled) { border-color: var(--pp-action); transform: translateY(-1px); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--pp-action); border-color: var(--pp-action); color: var(--pp-on-action); box-shadow: 0 3px 0 color-mix(in srgb, var(--pp-action), #000 20%); }
button.quiet { background: transparent; }
button.icon-only { width: 40px; padding: 0; justify-content: center; }
button svg { width: 18px; height: 18px; flex-shrink: 0; }
#pause .icon-resume, #pause[data-paused="true"] .icon-pause, #mute .icon-muted, #mute[aria-pressed="true"] .icon-sound { display: none; }
#pause[data-paused="true"] .icon-resume, #mute[aria-pressed="true"] .icon-muted { display: block; }

.screen { position: relative; display: flex; align-items: center; justify-content: center; min-height: 200px; background: var(--screen); }
canvas { display: block; width: min(100%, 960px); aspect-ratio: 4/3; image-rendering: pixelated; outline: none; }
canvas:focus-visible { box-shadow: inset 0 0 0 3px var(--pp-focus); }
.screen:fullscreen { width: 100%; height: 100%; }
.screen:fullscreen canvas { width: auto; height: min(100%, 75vw); max-width: 100%; }
#overlay { position: absolute; inset: 0; display: flex; flex-direction: column; justify-content: center; align-items: center; gap: 10px; padding: 24px; text-align: center; color: #f3f6f5; font-size: 24px; font-weight: 700; background: rgb(11 18 21 / .86); pointer-events: none; }
#overlay span { font-size: 14px; font-weight: 500; color: #b8c8ce; }
#overlay[hidden] { display: none; }

.information { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 6px 16px; padding: 10px 16px; border-bottom: 1px solid var(--pp-border); background: var(--pp-subtle); font: 600 12px var(--mono); letter-spacing: .5px; color: var(--pp-muted); }
.information p { margin: 0; }
#save-status { font-size: 13px; color: var(--pp-muted); }

.help { display: grid; gap: 14px; padding: 16px; border-top: 1px solid var(--pp-border); font-size: 13px; line-height: 1.6; }
.keys { display: flex; flex-wrap: wrap; gap: 8px 18px; margin: 0; padding: 0; list-style: none; }
.keys li { display: inline-flex; align-items: center; gap: 6px; }
kbd { display: inline-block; min-width: 22px; padding: 2px 7px; border: 1px solid var(--pp-border); border-bottom-width: 2px; border-radius: 6px; background: var(--pp-subtle); color: var(--pp-text); font: 600 11px var(--mono); text-align: center; }
.note { margin: 0; color: var(--pp-muted); }

/* Credits page (licenses.html). */
.credits { max-width: 760px; margin: 0 auto; padding: 24px; font-size: 14px; line-height: 1.7; background: var(--pp-page); }
.credits h1 { color: var(--pp-text); font-size: 28px; }
.credits ul { padding-left: 20px; }

@media (max-width: 600px) {
  .bar { padding: 12px; gap: 8px; }
  .bar .spacer { display: none; }
  button .label-optional { display: none; }
  #overlay { font-size: 20px; }
}