:root {
  --bg-top: #1f1466;
  --bg-bot: #07061f;
  --panel: #2c3e7c;
  --panel-deep: #1a2554;
  --light: #ffffff;
  --mid: #6a7ec4;
  --dark: #000000;
  --accent: #fcd34d;
  --accent-red: #e84545;
  --font: 'Press Start 2P', 'Courier New', monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  background: var(--bg-bot);
}

body {
  font-family: var(--font);
  color: var(--light);
  background:
    linear-gradient(180deg, var(--bg-top) 0%, var(--bg-bot) 55%, #000 100%);
  min-height: 100vh;
  padding: 48px 24px 64px;
  -webkit-font-smoothing: none;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

/* ---------- Beveled SNES panel ---------- */
.title-box,
.frame,
.tile figcaption,
footer p {
  background: var(--panel);
  border-top: 4px solid var(--light);
  border-left: 4px solid var(--light);
  border-right: 4px solid var(--dark);
  border-bottom: 4px solid var(--dark);
  box-shadow:
    inset 2px 2px 0 var(--mid),
    inset -2px -2px 0 var(--panel-deep),
    4px 4px 0 var(--dark);
}

/* ---------- Title screen ---------- */
.title-screen {
  max-width: 1100px;
  margin: 0 auto 48px;
  text-align: center;
}

.title-box {
  display: inline-block;
  padding: 28px 56px;
  margin-bottom: 24px;
}

.title-box h1 {
  font-size: 32px;
  color: var(--accent);
  letter-spacing: 4px;
  text-shadow:
    3px 3px 0 var(--accent-red),
    6px 6px 0 var(--dark);
  margin-bottom: 16px;
  line-height: 1.2;
}

.subtitle {
  font-size: 12px;
  color: var(--light);
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 var(--dark);
}

.press-start {
  font-size: 10px;
  color: var(--accent-red);
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 var(--dark);
}

.blink {
  animation: blink 1.2s steps(2) infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  50.01%, 100% { opacity: 0; }
}

/* ---------- Gallery ---------- */
.gallery {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1100px) {
  .gallery { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 800px) {
  .gallery { grid-template-columns: repeat(2, 1fr); }
  .title-box h1 { font-size: 24px; }
  .title-box { padding: 20px 32px; }
}

@media (max-width: 480px) {
  .gallery { grid-template-columns: 1fr; }
  body { padding: 24px 12px 48px; }
}

.tile {
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.frame {
  padding: 8px;
}

.frame img {
  width: 100%;
  border-top: 2px solid var(--dark);
  border-left: 2px solid var(--dark);
  border-right: 2px solid var(--light);
  border-bottom: 2px solid var(--light);
}

.tile figcaption {
  padding: 8px 6px;
  text-align: center;
  font-size: 8px;
  color: var(--accent);
  letter-spacing: 1px;
  text-shadow: 1px 1px 0 var(--dark);
}

/* ---------- Footer ---------- */
footer {
  max-width: 1100px;
  margin: 64px auto 0;
  text-align: center;
}

footer p {
  display: inline-block;
  padding: 12px 20px;
  font-size: 8px;
  color: var(--accent);
  letter-spacing: 2px;
  text-shadow: 1px 1px 0 var(--dark);
}

/* ---------- Tile frame as link ---------- */
a.frame {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform 0.08s steps(2), box-shadow 0.08s steps(2);
}

a.frame:hover,
a.frame:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow:
    inset 2px 2px 0 var(--mid),
    inset -2px -2px 0 var(--panel-deep),
    6px 6px 0 var(--dark);
  outline: none;
}

a.frame:active {
  transform: translate(2px, 2px);
  box-shadow:
    inset 2px 2px 0 var(--mid),
    inset -2px -2px 0 var(--panel-deep),
    2px 2px 0 var(--dark);
}

/* ---------- Lightbox dialog ---------- */
dialog.lightbox {
  display: none;
}

dialog.lightbox:target {
  display: flex;
  align-items: center;
  justify-content: center;
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: none;
  background: rgba(0, 0, 0, 0.94);
  color: var(--light);
  z-index: 10;
}

.lightbox-img {
  width: calc(100% - 160px);
  margin: 0 80px;
  object-fit: contain;
  image-rendering: pixelated;
  image-rendering: crisp-edges;
  background: var(--panel);
  padding: 12px;
  border-top: 4px solid var(--light);
  border-left: 4px solid var(--light);
  border-right: 4px solid var(--dark);
  border-bottom: 4px solid var(--dark);
  box-shadow:
    inset 2px 2px 0 var(--mid),
    inset -2px -2px 0 var(--panel-deep);
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--panel);
  color: var(--accent);
  text-decoration: none;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1;
  border-top: 4px solid var(--light);
  border-left: 4px solid var(--light);
  border-right: 4px solid var(--dark);
  border-bottom: 4px solid var(--dark);
  box-shadow: 4px 4px 0 var(--dark);
  text-shadow: 2px 2px 0 var(--dark);
  transition: transform 0.08s steps(2), box-shadow 0.08s steps(2);
}

.lightbox-close:hover,
.lightbox-close:focus-visible,
.lightbox-prev:hover,
.lightbox-prev:focus-visible,
.lightbox-next:hover,
.lightbox-next:focus-visible {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 var(--dark);
  color: var(--accent-red);
  outline: none;
}

.lightbox-close:active,
.lightbox-prev:active,
.lightbox-next:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 var(--dark);
}

.lightbox-close {
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  width: 56px;
  height: 56px;
}

.lightbox-prev:hover,
.lightbox-prev:focus-visible {
  transform: translate(-2px, calc(-50% - 2px));
}

.lightbox-prev:active {
  transform: translate(2px, calc(-50% + 2px));
}

.lightbox-next:hover,
.lightbox-next:focus-visible {
  transform: translate(2px, calc(-50% - 2px));
}

.lightbox-next:active {
  transform: translate(-2px, calc(-50% + 2px));
}

.lightbox-prev { left: 24px; }
.lightbox-next { right: 24px; }

.lightbox-caption {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  margin: 0;
  font-size: 10px;
  color: var(--accent);
  letter-spacing: 2px;
  text-shadow: 2px 2px 0 var(--dark);
  background: var(--panel);
  padding: 8px 16px;
  border-top: 3px solid var(--light);
  border-left: 3px solid var(--light);
  border-right: 3px solid var(--dark);
  border-bottom: 3px solid var(--dark);
}

@media (max-width: 600px) {
  .lightbox-close { top: 12px; right: 12px; width: 40px; height: 40px; font-size: 14px; }
  .lightbox-prev  { left: 12px; width: 40px; height: 40px; font-size: 14px; }
  .lightbox-next  { right: 12px; width: 40px; height: 40px; font-size: 14px; }
  .lightbox-caption { font-size: 8px; bottom: 12px; }
}