/*
 * ludufre.com/romhacks — static page outside the Angular app, same "terminal green" tokens as the site
 * (src/styles/_tokens.scss). Dark only, like the rest of ludufre.com.
 */
:root {
  --bg: #0a0e0a;
  --bg-1: #0d130d;
  --bg-2: #111a11;
  --surface: rgba(18, 28, 18, 0.66);
  --accent: #00ff9c;
  --accent-2: #15803d;
  --accent-soft: rgba(0, 255, 156, 0.14);
  --accent-line: rgba(0, 255, 156, 0.22);
  --cyan: #38e0d0;
  --yoshi: #5ad35a;
  --text: #e4f6ec;
  --text-1: #a9c4b4;
  --text-dim: #6b7c70;
  --border: rgba(120, 200, 150, 0.1);
  --border-strong: rgba(0, 255, 156, 0.28);
  --font-display: 'Space Grotesk', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --gutter: clamp(16px, 4vw, 40px);
  color-scheme: dark;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}
body {
  margin: 0;
  background:
    radial-gradient(1200px 500px at 50% -200px, rgba(0, 255, 156, 0.08), transparent 70%),
    var(--bg);
  color: var(--text);
  font: 400 16px/1.6 var(--font-display);
  min-height: 100vh;
  overflow-x: hidden;
}
a {
  color: var(--accent);
  text-underline-offset: 3px;
}
a:hover {
  color: var(--cyan);
}
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  word-break: break-all;
}
.px {
  image-rendering: pixelated;
}
.small {
  font-size: 0.86rem;
  color: var(--text-1);
}
.dim {
  color: var(--text-dim);
}
.skip {
  position: absolute;
  left: -9999px;
  top: 8px;
  z-index: 10;
  padding: 8px 12px;
  background: var(--accent);
  color: var(--bg);
  border-radius: var(--r-sm);
}
.skip:focus {
  left: 8px;
}

/* ── top bar ─────────────────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px var(--gutter);
  background: rgba(10, 14, 10, 0.82);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.86rem;
}
.topbar__home {
  color: var(--text-1);
  text-decoration: none;
}
.topbar__home:hover {
  color: var(--accent);
}
.topbar__title {
  color: var(--accent);
  letter-spacing: 0.2em;
  font-weight: 700;
}
.lang {
  display: flex;
  gap: 4px;
}
.lang button {
  font: 500 0.78rem var(--font-mono);
  color: var(--text-1);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 4px 8px;
  cursor: pointer;
}
.lang button[aria-pressed='true'] {
  color: var(--bg);
  background: var(--accent);
  border-color: var(--accent);
}

/* ── intro ───────────────────────────────────────────────────────────── */
.intro,
.hacks,
.site-foot {
  max-width: 1040px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.intro {
  padding-block: clamp(40px, 8vw, 88px) 24px;
}
.intro__prompt {
  margin: 0 0 8px;
  font: 500 0.9rem var(--font-mono);
  color: var(--accent);
}
.intro__prompt::after {
  content: '▋';
  margin-left: 4px;
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}
@media (prefers-reduced-motion: reduce) {
  .intro__prompt::after {
    animation: none;
  }
}
.intro h1 {
  margin: 0;
  font-size: clamp(2.2rem, 7vw, 3.8rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.intro__lead {
  max-width: 62ch;
  margin: 16px 0 8px;
  font-size: 1.1rem;
  color: var(--text-1);
}
.intro__more {
  margin: 0;
  color: var(--text-dim);
}

/* ── a hack ──────────────────────────────────────────────────────────── */
.hacks {
  padding-block: 16px 48px;
}
.hack {
  scroll-margin-top: 64px;
  padding: clamp(20px, 4vw, 36px);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: 0 18px 50px -20px rgba(0, 0, 0, 0.8);
}
.hack + .hack {
  margin-top: 32px;
}
.hack__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
}
.tag {
  font: 500 0.74rem var(--font-mono);
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  color: var(--text-1);
}
.tag--hot {
  color: var(--accent);
  background: var(--accent-soft);
}
.hack h2 {
  margin: 0;
  font-size: clamp(1.7rem, 5vw, 2.5rem);
  line-height: 1.1;
}
.hack__sub {
  display: block;
  font-size: 0.55em;
  font-weight: 500;
  color: var(--yoshi);
  margin-top: 4px;
}
.hack__lead {
  max-width: 68ch;
  margin: 14px 0 0;
  color: var(--text-1);
}

.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 24px 0;
}
.gallery figure {
  margin: 0;
}
.gallery img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--border);
  background: #000;
}
.gallery figcaption {
  margin-top: 6px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
@media (max-width: 640px) {
  .gallery {
    grid-template-columns: 1fr;
  }
  .gallery figure:not(:first-child) {
    display: none;
  }
}

.hack__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 16px;
}
@media (max-width: 760px) {
  .hack__grid {
    grid-template-columns: 1fr;
  }
}
.panel {
  padding: 18px 20px;
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  min-width: 0;
}
.panel h3 {
  margin: 0 0 10px;
  font: 700 0.84rem var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.panel h3::before {
  content: '# ';
  color: var(--text-dim);
}
.list {
  margin: 0;
  padding-left: 18px;
  color: var(--text-1);
}
.list li + li {
  margin-top: 8px;
}
.list li::marker {
  color: var(--accent);
}

.pad {
  width: 100%;
  border-collapse: collapse;
}
.pad th,
.pad td {
  padding: 7px 0;
  border-bottom: 1px dashed var(--border);
  text-align: left;
  vertical-align: middle;
}
.pad th {
  width: 1%;
  padding-right: 14px;
  white-space: nowrap;
}
.pad td {
  color: var(--text-1);
}
.key {
  display: inline-block;
  min-width: 28px;
  padding: 2px 7px;
  font: 700 0.8rem var(--font-mono);
  text-align: center;
  color: var(--text);
  background: var(--bg-2);
  border: 1px solid var(--border-strong);
  border-bottom-width: 3px;
  border-radius: var(--r-sm);
}
.plus {
  margin: 0 4px;
  color: var(--text-dim);
}

.download {
  margin-top: 16px;
}
.dl-btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  max-width: 100%;
  padding: 12px 18px;
  color: var(--bg);
  background: var(--accent);
  border-radius: var(--r-md);
  text-decoration: none;
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease;
}
.dl-btn:hover {
  color: var(--bg);
  transform: translateY(-2px);
  box-shadow: 0 0 24px rgba(0, 255, 156, 0.35);
}
.dl-btn__icon {
  font: 700 1.4rem var(--font-mono);
}
.dl-btn strong {
  display: block;
  font-size: 1.05rem;
}
.dl-btn small {
  display: block;
  font: 500 0.76rem var(--font-mono);
  opacity: 0.8;
  overflow-wrap: anywhere;
}
@media (prefers-reduced-motion: reduce) {
  .dl-btn {
    transition: none;
  }
}

.specs {
  display: grid;
  gap: 4px;
  margin: 18px 0 12px;
  font-size: 0.88rem;
}
.specs div {
  display: grid;
  grid-template-columns: 9.5em 1fr;
  gap: 12px;
}
.specs dt {
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding-top: 2px;
}
.specs dd {
  margin: 0;
  min-width: 0;
  color: var(--text-1);
}
@media (max-width: 520px) {
  .specs div {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .specs div + div {
    margin-top: 6px;
  }
}

.credits {
  margin-top: 18px;
  font-size: 0.8rem;
  color: var(--text-dim);
}
.credits p {
  margin: 0;
}

/* ── footer ──────────────────────────────────────────────────────────── */
.site-foot {
  padding-block: 24px 48px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.9rem;
}
.site-foot p {
  margin: 0 0 8px;
}
.site-foot .small {
  color: var(--text-dim);
}