:root {
  color-scheme: light dark;
  --card: #ffffff;
  --text: #1f1c2e;
  --muted: #6b6785;
  --accent: #6d5dfc;
  --accent-strong: #5138ee;
  --border: #e6e1ff;
  --shadow: 0 25px 50px -12px rgba(109, 93, 252, 0.25);
  font-family: "Outfit", system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  --gradient: radial-gradient(circle at top, #f3f0ff, #fdfcff);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--gradient);
  color: var(--text);
  display: flex;
  flex-direction: column;
  align-items: center;
}

body.theme-neutral {
  --accent: #6d5dfc;
  --accent-strong: #5138ee;
  --gradient: radial-gradient(circle at top, #f3f0ff, #fdfcff);
}

body.theme-girl {
  --accent: #ff7aa2;
  --accent-strong: #ff4f88;
  --gradient: radial-gradient(circle at top, #ffe3f0, #fff6fb);
}

body.theme-boy {
  --accent: #36b4ff;
  --accent-strong: #1f7edb;
  --gradient: radial-gradient(circle at top, #dff3ff, #f4fbff);
}

.app {
  width: min(960px, 90vw);
  padding: 64px 0 40px;
}

.hero {
  text-align: center;
  margin-bottom: 40px;
}

.tag {
  display: inline-flex;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(109, 93, 252, 0.12);
  color: var(--accent-strong);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.9rem;
}

h1 {
  margin: 16px 0 12px;
  font-size: clamp(2.4rem, 4vw, 3.4rem);
}

.lead {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.6;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
  margin-bottom: 32px;
}

.toggle-group {
  display: inline-flex;
  background: #f1edff;
  border-radius: 999px;
  padding: 6px;
  gap: 4px;
}

.toggle-btn {
  background: transparent;
  border: none;
  padding: 10px 18px;
  border-radius: 999px;
  font-weight: 600;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.25s ease;
}

.toggle-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 12px 20px -10px rgba(109, 93, 252, 0.8);
}

.vibe-picker {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #f1edff;
  border-radius: 16px;
  font-weight: 600;
}

.vibe-picker select {
  border: none;
  background: transparent;
  font-size: 1rem;
  font-weight: 600;
  color: var(--accent-strong);
  cursor: pointer;
}

.card {
  background: var(--card);
  border-radius: 28px;
  padding: 32px;
  box-shadow: var(--shadow);
  text-align: center;
  border: 1px solid var(--border);
}

.card-label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.name-display {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  margin: 12px 0 8px;
  color: var(--accent-strong);
}

.name-meta {
  color: var(--muted);
  min-height: 24px;
  margin-bottom: 24px;
}

.primary {
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 16px 28px;
  font-size: 1.05rem;
  border-radius: 18px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  width: 100%;
  max-width: 320px;
  margin: 0 auto;
  display: inline-flex;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 30px -20px rgba(109, 93, 252, 0.9);
}

.primary.pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 18px;
  border: 2px solid rgba(255, 255, 255, 0.8);
  animation: pulse 0.4s ease-out forwards;
}

@keyframes pulse {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(1.15);
  }
}

.tips {
  margin-top: 40px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: 24px;
  padding: 24px;
  border: 1px dashed var(--border);
}

.tips ul {
  padding-left: 18px;
  color: var(--muted);
  line-height: 1.6;
}

.footer {
  margin: auto 0 24px;
  color: var(--muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 0 20px;
}

@media (max-width: 640px) {
  .app {
    padding-top: 48px;
  }

  .card {
    padding: 28px 20px;
  }

  .lead {
    font-size: 1rem;
  }
}