:root {
  color-scheme: dark;
  --bg: #070913;
  --panel: #111835;
  --edge: #46558a;
  --text: #edf1ff;
  --muted: #a8b3d8;
  --cyan: #33f3ff;
  --magenta: #ec346f;
  --lime: #8bff62;
  --amber: #ffd84d;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 14% 8%, rgba(51, 243, 255, 0.16), transparent 34%),
    radial-gradient(circle at 89% 14%, rgba(236, 52, 111, 0.14), transparent 36%),
    linear-gradient(180deg, #090d1d 0%, #050710 100%);
}

.deck {
  width: min(1160px, 94vw);
  margin: 1.3rem auto;
  display: grid;
  gap: 1rem;
}

.topbar,
.panel {
  border: 1px solid var(--edge);
  border-radius: 14px;
  background: linear-gradient(180deg, rgba(17, 24, 53, 0.96), rgba(10, 15, 34, 0.98));
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.35);
}

.topbar {
  padding: 1rem 1.15rem;
}

.kicker {
  margin: 0;
  font-size: 0.74rem;
  color: var(--cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
}

h1 {
  margin: 0.32rem 0;
  line-height: 1.08;
  font-size: clamp(1.6rem, 3.1vw, 2.3rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.9fr) minmax(420px, 1.1fr);
  gap: 1rem;
}

.panel {
  padding: 1rem;
}

.panel h2 {
  margin: 0 0 0.8rem;
  font-size: 1.05rem;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  margin-bottom: 0.8rem;
}

label {
  display: grid;
  gap: 0.3rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

label.wide {
  grid-column: 1 / -1;
}

input,
select,
button {
  font: inherit;
}

input[type="text"],
select {
  width: 100%;
  border: 1px solid #5968a2;
  border-radius: 9px;
  padding: 0.45rem 0.55rem;
  background: #121a37;
  color: var(--text);
  font-size: 0.9rem;
  text-transform: uppercase;
}

input[type="range"] {
  width: 100%;
}

.buttons {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}

button {
  border: 1px solid #5968a2;
  border-radius: 9px;
  padding: 0.54rem 0.72rem;
  background: #131b39;
  color: var(--text);
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  transform: translateY(-1px);
}

button.primary {
  border-color: #c29a45;
  background: linear-gradient(180deg, #5f4918, #3e2e0f);
  color: #fff2cb;
}

.stats,
.presets,
.status {
  border: 1px solid #424e7f;
  border-radius: 10px;
  background: #0d142c;
  padding: 0.68rem;
}

.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.42rem;
  margin-bottom: 0.75rem;
}

.stats p {
  margin: 0;
  border: 1px solid #3f4a77;
  border-radius: 9px;
  background: #101a35;
  padding: 0.4rem 0.5rem;
  display: grid;
  gap: 0.15rem;
}

.stats span {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.stats strong {
  font-size: 0.98rem;
}

.presets {
  margin-bottom: 0.75rem;
}

.presets h3 {
  margin: 0 0 0.5rem;
  font-size: 0.86rem;
  color: var(--muted);
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.chips button {
  border-radius: 999px;
  padding: 0.36rem 0.58rem;
  font-size: 0.76rem;
}

.status {
  margin: 0;
  min-height: 3rem;
  display: flex;
  align-items: center;
  font-size: 0.9rem;
}

.stage canvas {
  width: 100%;
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid #54639b;
  background: #0d1223;
  image-rendering: crisp-edges;
}

@media (max-width: 1020px) {
  .layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .field-grid,
  .buttons,
  .stats {
    grid-template-columns: 1fr;
  }
}