:root {
  --bg: #e8e4d8;
  --ink: #111;
  --accent: #ff2d55;
  --muted: #6a6658;
  --pixel: 4px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'VT323', monospace;
  font-size: 22px;
  min-height: 100vh;
  image-rendering: pixelated;
  overflow-x: hidden;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(0,0,0,0.18) 1px, transparent 1px),
    radial-gradient(rgba(0,0,0,0.10) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  background-position: 0 0, 1px 2px;
  mix-blend-mode: multiply;
  z-index: 1;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgba(0,0,0,0.04) 0,
    rgba(0,0,0,0.04) 1px,
    transparent 1px,
    transparent 3px
  );
  z-index: 2;
}

main {
  position: relative;
  z-index: 3;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 24px;
  max-width: 760px;
  margin: 0 auto;
}

/* logo */
.logo {
  font-family: 'Press Start 2P', monospace;
  font-size: 32px;
  letter-spacing: 2px;
  margin-bottom: 80px;
  text-align: center;
  display: flex;
  align-items: baseline;
  gap: 2px;
}
.logo .pixel { text-shadow: 3px 3px 0 var(--accent); }
.logo .small { font-size: 32px; color: var(--accent); text-shadow: 3px 3px 0 var(--ink); }
.logo .dot { font-size: 32px; }

@media (max-width: 600px) {
  .logo { font-size: 22px; }
  .logo .small { font-size: 22px; }
  .logo .dot { font-size: 22px; }
}

/* prompt box */
.prompt-box {
  width: 100%;
  text-align: center;
  margin-bottom: 60px;
}

.label {
  display: block;
  font-family: 'Share Tech', sans-serif;
  font-size: 20px;
  margin-bottom: 24px;
  letter-spacing: 0.5px;
  color: var(--muted);
}

#form {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: stretch;
  max-width: 520px;
  margin: 0 auto;
}

#prompt {
  font-family: 'VT323', monospace;
  font-size: 28px;
  padding: 16px 20px;
  background: transparent;
  border: var(--pixel) solid var(--ink);
  border-radius: 0;
  color: var(--ink);
  text-align: center;
  outline: none;
  width: 100%;
  box-shadow: 6px 6px 0 var(--ink);
  transition: transform 80ms steps(3);
}
#prompt::placeholder { color: var(--muted); }
#prompt:focus {
  border-color: var(--accent);
  box-shadow: 6px 6px 0 var(--accent);
}

button {
  font-family: 'Press Start 2P', monospace;
  font-size: 14px;
  padding: 16px 24px;
  background: var(--ink);
  color: var(--bg);
  border: var(--pixel) solid var(--ink);
  border-radius: 0;
  cursor: pointer;
  letter-spacing: 1px;
  box-shadow: 6px 6px 0 var(--accent);
  transition: transform 60ms steps(2), box-shadow 60ms steps(2);
}
button:hover { transform: translate(2px, 2px); box-shadow: 4px 4px 0 var(--accent); }
button:active { transform: translate(6px, 6px); box-shadow: 0 0 0 var(--accent); }
button:disabled { opacity: 0.5; cursor: wait; }

.hint {
  font-size: 16px;
  color: var(--muted);
  margin-top: 18px;
  font-style: italic;
}

/* output */
.output {
  width: 100%;
  text-align: center;
  margin-bottom: 40px;
  animation: glitchIn 200ms steps(4);
}
@keyframes glitchIn {
  0% { transform: translateX(-8px); opacity: 0; }
  50% { transform: translateX(6px); }
  100% { transform: translateX(0); opacity: 1; }
}

.frame {
  position: relative;
  width: 100%;
  max-width: 560px;
  margin: 0 auto;
  aspect-ratio: 1 / 1;
  border: var(--pixel) solid var(--ink);
  box-shadow: 10px 10px 0 var(--accent);
  background: #fff;
  overflow: hidden;
}

.sample-mode .frame::after {
  content: "SAMPLE";
  position: absolute;
  top: 8px;
  left: 8px;
  z-index: 4;
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  letter-spacing: 1px;
  padding: 6px 8px;
  background: var(--ink);
  color: var(--bg);
  border: 2px solid var(--ink);
}

#img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  image-rendering: pixelated;
  filter: contrast(1.15) saturate(1.2);
}
.sample-mode #img {
  filter: blur(6px) saturate(0.4) contrast(1.05);
  transform: scale(1.04);
}
#img.loaded {
  animation: pop 200ms steps(3);
}
@keyframes pop {
  0% { transform: scale(0.96); filter: contrast(2) saturate(0) hue-rotate(90deg); }
  100% { transform: scale(1); filter: contrast(1.15) saturate(1.2); }
}

.loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
  background: var(--bg);
  font-family: 'VT323', monospace;
}
.loading[hidden] { display: none; }

.bar {
  width: 60%;
  height: 14px;
  background:
    repeating-linear-gradient(90deg,
      var(--ink) 0, var(--ink) 6px,
      transparent 6px, transparent 12px);
  background-size: 24px 14px;
  animation: marchin 600ms steps(4) infinite;
  border: 2px solid var(--ink);
}
@keyframes marchin {
  to { background-position: 24px 0; }
}

.loading-text {
  font-size: 22px;
  letter-spacing: 2px;
}

.caption {
  margin-top: 20px;
  font-family: 'Share Tech', sans-serif;
  font-size: 18px;
  color: var(--muted);
  letter-spacing: 0.5px;
  min-height: 1.2em;
}

.actions {
  margin-top: 24px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.actions button { font-size: 12px; padding: 12px 20px; }

footer {
  margin-top: auto;
  padding-top: 60px;
  font-family: 'VT323', monospace;
  font-size: 18px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: baseline;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-pixel { letter-spacing: 2px; }
.footer-sep { color: var(--muted); opacity: 0.6; }
.footer-link {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  letter-spacing: 0.5px;
  font-size: 7px;
}
.footer-link:hover { background: var(--accent); color: var(--bg); }