:root {
  --bg: #0f0f13;
  --card: #1a1a22;
  --text: #e8e8ef;
  --muted: #9a9ab0;
  --accent: #ff4d5e;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--bg);
  color: var(--text);
  font-family: ui-monospace, "Cascadia Code", "JetBrains Mono", Menlo, Consolas, monospace;
  padding: 2rem;
}

.card {
  max-width: 42rem;
  width: 100%;
  background: var(--card);
  border: 1px solid #2a2a36;
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

h1 {
  font-size: 2.2rem;
  margin: 0 0 0.5rem;
  letter-spacing: -0.02em;
}

.accent {
  color: var(--accent);
}

.tagline {
  color: var(--muted);
  margin: 0 0 2rem;
}

.joke {
  margin: 0 0 2rem;
  padding: 1.5rem;
  min-height: 6.5rem;
  border-left: 4px solid var(--accent);
  background: #23232e;
  border-radius: 0 10px 10px 0;
  font-size: 1.25rem;
  line-height: 1.5;
}

.button {
  font: inherit;
  font-weight: 700;
  color: #fff;
  background: var(--accent);
  border: none;
  border-radius: 10px;
  padding: 0.9rem 1.6rem;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease;
}

.button:hover {
  background: #ff6575;
}

.button:active {
  transform: scale(0.97);
}

.button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.hint {
  margin: 1rem 0 0;
  color: var(--muted);
  font-size: 0.85rem;
}