:root {
  --bg-1: #f4efe6;
  --bg-2: #d9c2a0;
  --ink: #1e2a32;
  --muted: #5b6670;
  --card: rgba(255, 250, 242, 0.92);
  --accent: #b14f2b;
  --accent-dark: #6f2f17;
  --line: rgba(30, 42, 50, 0.2);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Space Grotesk", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at 15% 20%, rgba(255, 255, 255, 0.75), transparent 40%),
    radial-gradient(circle at 85% 80%, rgba(177, 79, 43, 0.2), transparent 35%),
    linear-gradient(125deg, var(--bg-1), var(--bg-2));
  display: grid;
  place-items: center;
  padding: 1.25rem;
}

.app {
  width: min(760px, 100%);
  animation: rise 550ms ease-out;
}

.hero h1 {
  margin: 0.2rem 0 0.4rem;
  font-family: "Playfair Display", serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  line-height: 1.1;
}

.kicker {
  margin: 0;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  font-weight: 700;
  font-size: 0.72rem;
  color: var(--accent-dark);
}

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

.panel {
  margin-top: 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 1rem;
  backdrop-filter: blur(2px);
}

label {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.35rem;
}

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

select,
button {
  border-radius: 12px;
  border: 1px solid var(--line);
  font: inherit;
  padding: 0.68rem 0.8rem;
}

.buttons {
  margin-top: 0.7rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.55rem;
}

button {
  background: var(--accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

button.ghost {
  background: #ffffff;
  color: var(--ink);
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.row {
  margin-top: 0.95rem;
}

input[type="range"] {
  accent-color: var(--accent);
}

.meta {
  margin-top: 0.9rem;
  padding-top: 0.75rem;
  border-top: 1px dashed var(--line);
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  font-size: 0.86rem;
  color: var(--muted);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}