/* Gumnut After Dark — shared styles. Mobile first. No external fonts or assets. */

:root {
  color-scheme: dark;
  --bg: #070a08;
  --screen: #0b120d;
  --bezel: #121b15;
  --line: #24392b;
  --text: #dcf2e1;   /* ~15:1 on --screen */
  --muted: #a6c2ae;  /* ~9.5:1 on --screen */
  --accent: #3dff8f; /* the one bright accent, ~14:1 on --screen */
  --accent-ink: #03150a;
  --glow: rgba(61, 255, 143, 0.5);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 1rem/1.65 var(--sans);
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ---------- Links and focus ---------- */

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-thickness: 2px;
}

:focus-visible {
  outline: 3px solid #ffffff;
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  z-index: 10;
  padding: 0.6rem 1rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-weight: 700;
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: none;
}

/* ---------- The CRT screen ---------- */

.screen {
  position: relative;
  max-width: 60rem;
  margin: 1rem;
  padding: 1.5rem 1rem 1rem;
  overflow: hidden;
  border: 2px solid var(--line);
  border-radius: 1.25rem;
  background: radial-gradient(ellipse at 50% 40%, #102017 0%, var(--screen) 70%);
  box-shadow:
    0 0 0 6px var(--bezel),
    0 0 48px rgba(61, 255, 143, 0.12),
    inset 0 0 90px rgba(0, 0, 0, 0.75);
}

/* Scanlines. Decorative only, never intercepts clicks. */
.screen::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.16) 0 1px,
    transparent 1px 3px
  );
}

@media (min-width: 40rem) {
  .screen {
    margin: 2rem auto;
    padding: 2.5rem 3rem 1.5rem;
    width: calc(100% - 4rem);
  }
}

/* ---------- Type ---------- */

h1,
h2,
h3,
.logo {
  font-family: var(--mono);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

h1 {
  margin: 0 0 0.5rem;
  font-size: clamp(2rem, 7vw, 3.25rem);
  color: var(--accent);
  text-shadow: 0 0 10px var(--glow);
}

h2 {
  margin: 2.5rem 0 0.75rem;
  font-size: 1.35rem;
  color: var(--accent);
}

h2::before {
  content: "// ";
  content: "// " / "";
  color: var(--muted);
}

h3 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

.lede {
  font-size: 1.15rem;
  max-width: 40em;
}

.tagline {
  margin-bottom: 1.25rem;
  font-family: var(--mono);
  font-size: 1.15rem;
  color: var(--muted);
}

.muted {
  color: var(--muted);
}

/* ---------- Header and footer ---------- */

.site-header {
  margin-bottom: 2rem;
}

.logo {
  display: inline-block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  text-decoration: none;
  text-shadow: 0 0 8px var(--glow);
}

.logo--hero {
  margin: 0 0 1rem;
  font-size: clamp(2.1rem, 9vw, 3.75rem);
}

.cursor::after {
  content: "";
  display: inline-block;
  width: 0.55em;
  height: 1em;
  margin-left: 0.15em;
  vertical-align: -0.12em;
  background: var(--accent);
  box-shadow: 0 0 8px var(--glow);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

.site-footer {
  margin-top: 3rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
  font-size: 0.95rem;
  color: var(--muted);
}

.site-footer ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0 0 0.75rem;
  padding: 0;
  list-style: none;
}

.site-footer a {
  display: inline-block;
  padding: 0.35rem 0;
}

/* ---------- Content note ---------- */

.note {
  margin: 0 0 2rem;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--accent);
  background: rgba(61, 255, 143, 0.06);
  font-size: 0.98rem;
}

.note strong {
  font-family: var(--mono);
  color: var(--accent);
}

/* ---------- Game card (homepage) ---------- */

.game-card {
  position: relative;
  padding: 1.25rem;
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  background: rgba(0, 0, 0, 0.25);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.game-card:hover,
.game-card:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 24px rgba(61, 255, 143, 0.18);
}

.game-card h3 a {
  color: var(--text);
  text-decoration: none;
}

/* Whole card is clickable, but only one link is in the tab order. */
.game-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
}

.game-card .tagline {
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.badge {
  display: inline-block;
  padding: 0.1rem 0.5rem;
  border: 1px solid var(--accent);
  border-radius: 999px;
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
}

/* ---------- Game page ---------- */

.button {
  display: inline-block;
  min-height: 44px;
  padding: 0.8rem 1.4rem;
  border-radius: 0.4rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--mono);
  font-weight: 700;
  text-decoration: none;
  box-shadow: 0 0 18px rgba(61, 255, 143, 0.35);
  transition: box-shadow 0.2s;
}

.button:hover {
  box-shadow: 0 0 30px rgba(61, 255, 143, 0.6);
}

.cta {
  margin: 1.5rem 0 0;
}

.features,
.platforms {
  margin: 0;
  padding: 0;
  list-style: none;
}

.features li,
.platforms li {
  padding: 0.3rem 0 0.3rem 1.6rem;
  text-indent: -1.6rem;
}

.features li::before,
.platforms li::before {
  content: "> ";
  content: "> " / "";
  display: inline-block;
  width: 1.6rem;
  text-indent: 0;
  font-family: var(--mono);
  color: var(--accent);
}

.gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

@media (min-width: 40rem) {
  .gallery {
    grid-template-columns: 1fr 1fr;
  }
}

figure {
  margin: 0;
}

figure img {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

figcaption {
  margin-top: 0.4rem;
  font-size: 0.9rem;
  color: var(--muted);
}

video {
  display: block;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 0.4rem;
}

/* ---------- Preferences ---------- */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
}

@media (prefers-contrast: more) {
  .screen::after {
    display: none;
  }

  h1,
  .logo,
  .cursor::after {
    text-shadow: none;
    box-shadow: none;
  }
}