/* PIXELRETRO [PLAY] — emu.pixelretro.art
   Brand tokens and components mirror the pixelretro theme used by the shop, wiki and quiz. */
/* Self-hosted brand fonts (fontsource builds, OFL) — same-origin so they work under the C64 page's cross-origin isolation */
@font-face { font-family: 'Silkscreen'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/silkscreen-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Silkscreen'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/silkscreen-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/ibm-plex-mono-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Mono'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/ibm-plex-mono-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/ibm-plex-sans-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/ibm-plex-sans-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'IBM Plex Sans'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/ibm-plex-sans-latin-600-normal.woff2') format('woff2'); }

:root {
  --pr-ink: #16131a;
  --pr-crt: #0c0a0f;
  --pr-panel: #221d27;
  --pr-band: #1c1821;
  --pr-line: #3a3340;
  --pr-cream: #f4ecd8;
  --pr-muted: #c9bfab;
  --pr-faint: #a89e8c;
  --pr-red: #ec2024;
  --pr-shade: #920007;
  --pr-amber: #f5b82e;
  --pr-paper: #fffaf0;
  --pr-black: #231f20;
  --pr-pixel: Silkscreen, 'Courier New', monospace;
  --pr-mono: 'IBM Plex Mono', ui-monospace, Menlo, monospace;
  --pr-sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --pr-wrap: 1280px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--pr-ink); color: var(--pr-cream); font: 16px/1.55 var(--pr-sans); -webkit-font-smoothing: antialiased; }
a { color: var(--pr-cream); }
h1, h2, h3 { font-family: var(--pr-pixel); font-weight: 700; text-transform: uppercase; margin: 0; }
h1 { font-size: clamp(2.75rem, 6vw, 5rem); line-height: 1.02; letter-spacing: -0.01em; }
h2 { font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.05; }
code { font-family: var(--pr-mono); font-size: .9em; background: var(--pr-panel); border: 1px solid var(--pr-line); padding: .1rem .4rem; }

.pr-wrap { max-width: var(--pr-wrap); margin-inline: auto; padding-inline: clamp(1rem, 3vw, 2rem); }
.pr-eyebrow { margin: 0; font-family: var(--pr-mono); font-size: .9375rem; letter-spacing: .12em; color: var(--pr-amber); text-transform: uppercase; }
.pr-lede { margin: 0; font-size: 1.25rem; line-height: 1.55; color: var(--pr-muted); max-width: 34rem; }

/* Ticker */
.pr-ticker { background: var(--pr-red); color: var(--pr-ink); overflow: hidden; height: 40px; display: flex; align-items: center; font-family: var(--pr-pixel); font-weight: 700; font-size: .875rem; letter-spacing: .06em; text-transform: uppercase; }
.pr-ticker__track { display: flex; width: max-content; animation: pr-scroll 40s linear infinite; }
.pr-ticker__row { display: flex; gap: 3rem; padding-right: 3rem; white-space: nowrap; }
.pr-ticker__row span::after { content: "■"; margin-left: 3rem; }
@keyframes pr-scroll { 100% { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .pr-ticker__track { animation: none; } }

/* Header */
.pr-header { border-bottom: 4px solid var(--pr-cream); background: var(--pr-ink); position: relative; z-index: 20; }
.pr-header__inner { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.25rem; padding-block: 1.25rem; }
.pr-brand { display: flex; align-items: center; gap: .75rem; }
.pr-logo-link { display: block; width: 236px; line-height: 0; }
.pr-logo { width: 100%; height: auto; display: block; }
.pr-badge-site { font-family: var(--pr-pixel); font-weight: 700; font-size: .8125rem; letter-spacing: .06em; text-transform: uppercase; background: var(--pr-amber); color: var(--pr-ink); padding: .3rem .5rem; text-decoration: none; }
.pr-nav { display: flex; flex-wrap: wrap; gap: .5rem 1.75rem; font-family: var(--pr-pixel); font-size: .9375rem; letter-spacing: .06em; text-transform: uppercase; }
.pr-nav a { text-decoration: none; padding-block: .6rem; border-bottom: 3px solid transparent; }
.pr-nav a:hover, .pr-nav a[aria-current="page"] { border-bottom-color: var(--pr-red); }
.pr-header__tools { display: flex; align-items: center; gap: .625rem; flex-wrap: wrap; }

/* Buttons */
.pr-btn { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; min-height: 60px; padding: 0 1.75rem; background: var(--pr-red); color: var(--pr-cream); text-decoration: none; font-family: var(--pr-pixel); font-weight: 700; font-size: 1.1875rem; text-transform: uppercase; border: 0; cursor: pointer; box-shadow: 6px 6px 0 var(--pr-cream); transition: transform .08s steps(2), box-shadow .08s steps(2); }
.pr-btn:hover { color: var(--pr-cream); background: var(--pr-shade); }
.pr-btn:active { transform: translate(4px, 4px); box-shadow: 2px 2px 0 var(--pr-cream); }
.pr-btn:disabled { opacity: .4; cursor: default; transform: none; }
.pr-btn--ghost { background: transparent; border: 3px solid var(--pr-cream); box-shadow: none; }
.pr-btn--ghost:hover { background: var(--pr-cream); color: var(--pr-ink); }
.pr-btn--small { min-height: 44px; font-size: .875rem; padding: 0 1rem; letter-spacing: .06em; }
.pr-btn--amber { background: var(--pr-amber); color: var(--pr-ink); box-shadow: 4px 4px 0 var(--pr-red); }
.pr-btn--amber:hover { background: var(--pr-amber); color: var(--pr-ink); transform: translate(2px, 2px); box-shadow: 2px 2px 0 var(--pr-red); }
.pr-btn--cream { background: var(--pr-cream); color: var(--pr-ink); box-shadow: none; }
.pr-btn--cream:hover { background: var(--pr-paper); color: var(--pr-ink); }

/* Hero */
.pr-hero { display: flex; flex-wrap: wrap; gap: 4rem; align-items: center; padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.pr-hero__copy { flex: 1 1 520px; min-width: 0; display: flex; flex-direction: column; gap: 1.75rem; }
.pr-hero__ctas { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.pr-hero__screen { flex: 1 1 420px; min-width: 0; display: flex; justify-content: center; }
.pr-lives { display: flex; flex-wrap: wrap; align-items: center; gap: .875rem; font-family: var(--pr-mono); font-size: .875rem; color: var(--pr-muted); text-transform: uppercase; }
.pr-blink { animation: pr-blink 1.1s steps(1) infinite; }
@keyframes pr-blink { 50% { opacity: 0; } }

/* CRT panel used for the hero and emulator screens */
.pr-crt { position: relative; background: var(--pr-crt); border: 4px solid var(--pr-cream); box-shadow: 12px 12px 0 var(--pr-red); overflow: hidden; }
.pr-crt--hero { width: 100%; max-width: 520px; aspect-ratio: 4 / 3; display: grid; place-items: center; font-family: var(--pr-pixel); text-transform: uppercase; text-align: center; padding: 2rem; }
.pr-crt--hero .big { font-size: clamp(1.5rem, 3vw, 2.25rem); color: var(--pr-amber); }
.pr-crt--hero .small { font-family: var(--pr-mono); font-size: .875rem; color: var(--pr-muted); margin-top: 1rem; text-transform: none; }
.pr-crt::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: repeating-linear-gradient(180deg, rgba(255,255,255,.035) 0 1px, transparent 1px 3px); }

/* Sections and system cards */
.pr-section { padding-block: clamp(3.5rem, 7vw, 5.5rem); display: flex; flex-direction: column; gap: 3rem; }
.pr-section--paper { background: var(--pr-cream); color: var(--pr-black); }
.pr-section--paper .pr-eyebrow { color: var(--pr-shade); }
.pr-section__head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 1rem; }
.pr-section__meta { font-family: var(--pr-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: inherit; opacity: .7; }
.pr-systems { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 2.25rem; }
.pr-system { display: flex; flex-direction: column; text-decoration: none; color: var(--pr-black); background: var(--pr-paper); border: 4px solid var(--pr-black); box-shadow: 10px 10px 0 var(--pr-black); transition: transform .08s steps(2), box-shadow .08s steps(2); }
.pr-system:hover { transform: translate(-3px, -3px); box-shadow: 13px 13px 0 var(--pr-red); color: var(--pr-black); }
.pr-system__media { position: relative; aspect-ratio: 4 / 3; background: #e6dcc6; border-bottom: 4px solid var(--pr-black); overflow: hidden; display: block; }
.pr-system__media img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pr-system__tag { position: absolute; z-index: 3; left: .75rem; top: .75rem; background: var(--pr-black); color: var(--pr-cream); font-family: var(--pr-pixel); font-size: .8125rem; padding: .35rem .6rem; text-transform: uppercase; }
.pr-system__body { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.4rem 1.5rem; }
.pr-system__body > span:first-child { display: flex; flex-direction: column; gap: .35rem; }
.pr-system__name { font-family: var(--pr-pixel); font-weight: 700; font-size: clamp(1rem, 1.3vw, 1.25rem); text-transform: uppercase; line-height: 1.1; white-space: nowrap; }
.pr-system__count { font-family: var(--pr-mono); font-size: .9375rem; color: #5a5048; text-transform: uppercase; }

/* System card scenes — identical to the shop/wiki theme */
.pr-system--amiga .pr-system__media, .pr-system--c64 .pr-system__media, .pr-system--zx .pr-system__media { display: flex; align-items: center; justify-content: center; isolation: isolate; }
.pr-system--amiga .pr-system__media { background: #0055aa; }
.pr-system--c64 .pr-system__media { background: #7869c4; }
.pr-system--zx .pr-system__media { background: repeating-linear-gradient(#00cdcd 0, #00cdcd 7px, #cd0000 7px, #cd0000 15px); animation: pr-zx-load 1.6s steps(8) infinite; }
@keyframes pr-zx-load { 100% { background-position: 0 30px; } }
.pr-c64load { position: absolute; inset: 0; z-index: 0; width: 100%; height: 100%; display: block; image-rendering: pixelated; pointer-events: none; }
.pr-system__screen { position: absolute; inset: 16px; z-index: 1; pointer-events: none; }
.pr-system--c64 .pr-system__screen { background: #40318d; box-shadow: inset 0 0 0 3px #352879; }
.pr-system--zx .pr-system__screen { background: #000; }
.pr-system .pr-system__media img.pr-system__art { position: relative; z-index: 2; width: 74%; height: auto; object-fit: contain; image-rendering: crisp-edges; animation: pr-float 4.2s ease-in-out infinite; will-change: transform; }
.pr-system--amiga .pr-system__art { filter: drop-shadow(5px 5px 0 rgba(0,0,0,.55)); }
.pr-system--c64 .pr-system__art { filter: drop-shadow(5px 5px 0 #261d63); animation-delay: -1.4s !important; }
.pr-system--zx .pr-system__art { filter: drop-shadow(5px 5px 0 #cd0000); animation-delay: -2.8s !important; }
.pr-system:hover .pr-system__art { animation-duration: 1.6s; }
@keyframes pr-float { 0%, 100% { transform: translateY(0) rotate(0deg); } 50% { transform: translateY(-8px) rotate(-.6deg); } }
.pr-system--arcade .pr-system__media { display: flex; align-items: center; justify-content: center; isolation: isolate; background: #000; }
.pr-system--arcade .pr-system__media::before { content: ""; position: absolute; inset: 0; z-index: 0; pointer-events: none; background: repeating-linear-gradient(90deg, var(--pr-red) 0 24px, var(--pr-amber) 24px 48px) top / 100% 10px no-repeat, repeating-linear-gradient(90deg, var(--pr-amber) 0 24px, var(--pr-red) 24px 48px) bottom / 100% 10px no-repeat; }
.pr-cabs { display: block; position: relative; aspect-ratio: 482 / 320; height: auto; animation: none !important; filter: none !important; }
.pr-system__media .pr-cabs { position: relative; z-index: 2; width: 74%; }
.pr-cabs .pr-cabs__cab { position: absolute; top: 7.2%; width: 28.01%; height: auto; object-fit: fill; image-rendering: crisp-edges; filter: drop-shadow(4px 4px 0 rgba(0,0,0,.6)); animation: pr-bob 2.4s ease-in-out infinite; will-change: transform; }
.pr-cabs__cab--red { left: 12.66%; z-index: 1; }
.pr-cabs__cab--green { left: 35.68%; z-index: 2; animation-delay: -.8s !important; }
.pr-cabs__cab--blue { left: 59.34%; z-index: 3; animation-delay: -1.6s !important; }
@keyframes pr-bob { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-5%); } }
.pr-system--arcade:hover .pr-cabs__cab { animation-duration: 1.1s; }
@media (prefers-reduced-motion: reduce) { .pr-system__art, .pr-cabs__cab, .pr-system--zx .pr-system__media { animation: none !important; } }

/* Copper raster bars */
.pr-rasters { position: absolute; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; container-type: size; --bar: 22px; }
.pr-rasters--mini { --bar: 13px; }
.pr-rasters span { position: absolute; left: 0; right: 0; top: 0; height: var(--bar); --c: #f33; background: linear-gradient(180deg, color-mix(in srgb, var(--c) 25%, #000) 0%, color-mix(in srgb, var(--c) 70%, #000) 18%, var(--c) 36%, color-mix(in srgb, var(--c) 35%, #fff) 50%, var(--c) 64%, color-mix(in srgb, var(--c) 70%, #000) 82%, color-mix(in srgb, var(--c) 25%, #000) 100%); animation: pr-raster 2.6s ease infinite; }
.pr-rasters span:nth-child(1) { --c: #ff2a2a; animation-delay: 0s; }
.pr-rasters span:nth-child(2) { --c: #ff8a00; animation-delay: -.16s; }
.pr-rasters span:nth-child(3) { --c: #ffe100; animation-delay: -.32s; }
.pr-rasters span:nth-child(4) { --c: #29e04a; animation-delay: -.48s; }
.pr-rasters span:nth-child(5) { --c: #00d8ff; animation-delay: -.64s; }
.pr-rasters span:nth-child(6) { --c: #3a5bff; animation-delay: -.8s; }
.pr-rasters span:nth-child(7) { --c: #d23cff; animation-delay: -.96s; }
@keyframes pr-raster { 0% { transform: translateY(-100%); animation-timing-function: cubic-bezier(.45,0,.9,.45); } 50% { transform: translateY(calc(100cqh - var(--bar))); animation-timing-function: cubic-bezier(.1,.55,.55,1); } 100% { transform: translateY(-100%); } }
@media (prefers-reduced-motion: reduce) { .pr-rasters span { animation: none; } }

/* Sister-site links */
.pr-sites { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; }
.pr-site { display: flex; flex-direction: column; gap: .5rem; padding: 1.5rem; border: 3px solid var(--pr-cream); text-decoration: none; color: var(--pr-cream); background: var(--pr-panel); transition: transform .08s steps(2), box-shadow .08s steps(2); }
.pr-site:hover { transform: translate(-3px, -3px); box-shadow: 8px 8px 0 var(--pr-red); }
.pr-site__name { font-family: var(--pr-pixel); font-weight: 700; font-size: 1.25rem; text-transform: uppercase; }
.pr-site__name span { color: var(--pr-amber); }
.pr-site p { margin: 0; color: var(--pr-muted); }
.pr-site__go { font-family: var(--pr-mono); font-size: .8125rem; letter-spacing: .08em; text-transform: uppercase; color: var(--pr-amber); margin-top: auto; }

/* Embedded apps (C64 READY, vAmigaWeb) */
.pr-crt--app { width: 100%; height: clamp(540px, 80vh, 960px); display: block; }
.pr-crt--app iframe { display: block; width: 100%; height: 100%; border: 0; background: var(--pr-crt); }
.pr-player__tools { display: flex; flex-wrap: wrap; gap: .75rem; align-items: center; }
@media (max-width: 720px) { .pr-crt--app { height: 78vh; } }

/* Player pages */
.pr-player { padding-block: clamp(2.5rem, 5vw, 4rem); display: flex; flex-direction: column; gap: 1.5rem; }
.pr-player__head { display: flex; flex-direction: column; gap: 1rem; }
.pr-player__head h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
.pr-crt--player { width: 100%; }
.pr-crt--player::after { display: none; }
.pr-controls { display: flex; flex-wrap: wrap; gap: .75rem 1rem; align-items: center; font-family: var(--pr-mono); font-size: .875rem; color: var(--pr-muted); }
.pr-controls label { display: inline-flex; align-items: center; gap: .5rem; text-transform: uppercase; letter-spacing: .06em; }
.pr-controls select, .pr-controls input[type=file] { background: var(--pr-panel); color: var(--pr-cream); border: 3px solid var(--pr-cream); padding: .5rem .6rem; font: inherit; }
.pr-controls input[type=file]::file-selector-button { font-family: var(--pr-pixel); text-transform: uppercase; background: var(--pr-cream); color: var(--pr-ink); border: 0; padding: .4rem .7rem; margin-right: .75rem; cursor: pointer; }
.pr-hint { color: var(--pr-muted); font-size: .9375rem; max-width: 70ch; }
.pr-notice { background: var(--pr-panel); border-left: 4px solid var(--pr-amber); padding: .9rem 1.1rem; color: var(--pr-muted); font-size: .9375rem; }
.pr-notice a { color: var(--pr-amber); }

/* JSSpeccy's injected UI, nudged toward the brand */
#jsspeccy { width: 100%; display: flex; justify-content: center; background: var(--pr-crt); }
#jsspeccy canvas { image-rendering: pixelated; image-rendering: crisp-edges; }
#jsspeccy > div > div[style*="background-color: rgb(238, 238, 238)"],
#jsspeccy > div > div[style*="background-color: rgb(204, 204, 204)"] { background-color: var(--pr-cream) !important; font-family: var(--pr-mono) !important; }
#jsspeccy button { font-family: var(--pr-mono); }
#guiparent { display: none; }
body.touch #guiparent { display: block; }
#guiparent canvas { width: 100%; height: auto; display: block; }

/* Licences prose */
.pr-prose { max-width: 72ch; display: flex; flex-direction: column; gap: 1rem; padding-block: clamp(2.5rem, 5vw, 4rem); }
.pr-prose h1 { font-size: clamp(2rem, 4.5vw, 3.5rem); }
.pr-prose h2 { font-size: 1.125rem; color: var(--pr-amber); margin-top: 1.5rem; }
.pr-prose p { margin: 0; color: var(--pr-muted); }
.pr-prose a { color: var(--pr-cream); }

/* Footer */
.pr-footer { background: var(--pr-crt); border-top: 4px solid var(--pr-cream); margin-top: 2rem; }
.pr-footer__inner { padding-block: 4rem 2.5rem; display: flex; flex-direction: column; gap: 3rem; }
.pr-footer__top { display: flex; flex-wrap: wrap; gap: 3rem; justify-content: space-between; }
.pr-footer__brand { flex: 1 1 280px; max-width: 360px; display: flex; flex-direction: column; gap: 1rem; }
.pr-footer__brand img { width: 56px; height: auto; display: block; }
.pr-footer__brand p { margin: 0; color: var(--pr-muted); }
.pr-footer__cols { display: flex; flex-wrap: wrap; gap: 4rem; }
.pr-footer__col { display: flex; flex-direction: column; gap: .85rem; }
.pr-footer__col h2 { margin: 0 0 .25rem; font-size: .9375rem; color: var(--pr-amber); }
.pr-footer__col a { text-decoration: none; color: var(--pr-cream); }
.pr-footer__col a:hover { text-decoration: underline; }
.pr-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; border-top: 1px solid var(--pr-line); padding-top: 1.5rem; font-family: var(--pr-mono); font-size: .8125rem; color: var(--pr-faint); text-transform: uppercase; letter-spacing: .06em; }
.pr-footer__bottom p { margin: 0; }
.pr-footer__bottom a { color: var(--pr-faint); }

@media (max-width: 720px) {
  .pr-logo-link { width: 190px; }
  .pr-crt { box-shadow: 6px 6px 0 var(--pr-red); }
  .pr-hero { gap: 2.5rem; }
}