:root {
  color-scheme: dark;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background: #090a0f;
  color: #f5f7fb;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(125, 255, 110, 0.08), transparent 34%),
    radial-gradient(circle at 80% 10%, rgba(255, 79, 123, 0.16), transparent 28%),
    #090a0f;
}

button,
input,
select,
textarea {
  font: inherit;
}

.shell {
  display: grid;
  grid-template-columns: minmax(320px, 440px) minmax(0, 1fr);
  gap: 24px;
  min-height: 100vh;
  padding: 24px;
}

.panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(13, 15, 24, 0.82);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.controls {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-self: start;
  padding: 24px;
  border-radius: 14px;
}

.eyebrow {
  margin: 0 0 8px;
  color: #7dff6e;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: clamp(34px, 6vw, 58px);
  line-height: 0.95;
}

.lede {
  margin: 14px 0 0;
  color: #b3bac8;
  line-height: 1.55;
}

label {
  display: grid;
  gap: 8px;
  color: #d9deea;
  font-size: 13px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.055);
  color: #f5f7fb;
  outline: none;
}

input,
select {
  height: 42px;
  padding: 0 12px;
}

textarea {
  resize: vertical;
  padding: 12px;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #7dff6e;
  box-shadow: 0 0 0 3px rgba(125, 255, 110, 0.14);
}

.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.presets {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

button {
  min-height: 42px;
  border: 0;
  border-radius: 10px;
  padding: 0 16px;
  cursor: pointer;
  font-weight: 800;
}

#randomize {
  background: #7dff6e;
  color: #071009;
}

#download,
#caption {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.07);
  color: #f5f7fb;
}

.presets button {
  min-height: 34px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: transparent;
  color: #b3bac8;
  font-size: 12px;
}

.presets button:hover,
.presets button:focus-visible {
  border-color: rgba(125, 255, 110, 0.62);
  color: #f5f7fb;
}

.receipt {
  display: grid;
  gap: 8px;
  padding: 12px;
  border: 1px solid rgba(125, 255, 110, 0.2);
  border-radius: 10px;
  background: rgba(125, 255, 110, 0.06);
  color: #d8ffd3;
  font-size: 12px;
  font-weight: 800;
}

.upsell {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(255, 79, 123, 0.28);
  border-radius: 10px;
  background: rgba(255, 79, 123, 0.07);
}

.upsell h2,
.upsell p {
  margin: 0;
}

.upsell h2 {
  font-size: 20px;
  line-height: 1.15;
}

.upsell p {
  color: #b3bac8;
  font-size: 13px;
  line-height: 1.45;
}

.buy-link {
  display: inline-grid;
  min-height: 38px;
  place-items: center;
  border-radius: 10px;
  background: #ff4f7b;
  color: #fff;
  font-size: 13px;
  font-weight: 900;
  text-decoration: none;
}

.preview {
  display: grid;
  place-items: center;
  min-width: 0;
}

canvas {
  display: block;
  width: min(100%, 1200px);
  height: auto;
  border-radius: 18px;
  box-shadow: 0 30px 120px rgba(0, 0, 0, 0.55);
}

@media (max-width: 920px) {
  .shell {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .shell {
    padding: 14px;
  }

  .grid {
    grid-template-columns: 1fr;
  }
}
