:root {
  --bg-primary: #0d0d1a;
  --text-primary: #e8e0d0;
  --text-heading: #f0e8c8;
  --text-muted: #9a9080;
  --text-dim: #6a6458;
  --accent: #b89a50;
  --accent-light: #f0d880;
  --accent-glow: rgba(200, 160, 80, 0.4);
  --card-bg: rgba(255, 255, 255, 0.04);
  --card-border: rgba(255, 255, 255, 0.08);
  --chip-border: rgba(255, 255, 255, 0.15);
  --chip-bg: rgba(255, 255, 255, 0.05);
  --chip-text: #c8c0b0;
  --chip-hover-border: rgba(200, 160, 80, 0.5);
  --chip-hover-text: #f0e0a0;
  --chip-selected-bg: rgba(180, 130, 50, 0.25);
  --gradient-start: #7a5020;
  --gradient-end: #b89a50;
  --btn-text: #fff8e8;
  --error-bg: rgba(200, 60, 60, 0.15);
  --error-border: rgba(200, 60, 60, 0.3);
  --error-text: #f08080;
  --slider-track: rgba(255, 255, 255, 0.1);
  --slider-thumb-shadow: rgba(180, 150, 80, 0.6);
  --spinner-track: rgba(180, 150, 80, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: 'Georgia', serif;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 16px 60px;
  background-image:
    radial-gradient(ellipse at 20% 10%, rgba(80, 30, 120, 0.25) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 90%, rgba(20, 60, 100, 0.3) 0%, transparent 60%);
}

.container {
  width: 100%;
  max-width: 680px;
}

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

header .icon {
  font-size: 3rem;
  margin-bottom: 8px;
}

header h1 {
  font-size: 2rem;
  font-weight: normal;
  letter-spacing: 0.04em;
  color: var(--text-heading);
  text-shadow: 0 0 30px var(--accent-glow);
}

header p {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 32px;
  margin-bottom: 24px;
}

.question-label {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.question-title {
  font-size: 1.1rem;
  color: var(--text-heading);
  margin-bottom: 18px;
  line-height: 1.4;
}

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

.chip {
  padding: 8px 18px;
  border-radius: 999px;
  border: 1px solid var(--chip-border);
  background: var(--chip-bg);
  color: var(--chip-text);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.18s ease;
  user-select: none;
}

.chip:hover {
  border-color: var(--chip-hover-border);
  color: var(--chip-hover-text);
}

.chip.selected {
  background: var(--chip-selected-bg);
  border-color: var(--accent);
  color: var(--accent-light);
}

.slider-wrap {
  display: flex;
  align-items: center;
  gap: 14px;
}

.slider-icon {
  font-size: 1.2rem;
}

input[type=range] {
  -webkit-appearance: none;
  flex: 1;
  height: 4px;
  border-radius: 2px;
  background: var(--slider-track);
  outline: none;
}

input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 8px var(--slider-thumb-shadow);
}

.slider-value {
  min-width: 32px;
  text-align: center;
  font-size: 1.2rem;
  color: var(--accent-light);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.btn-generate {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
  border: none;
  border-radius: 12px;
  color: var(--btn-text);
  font-size: 1.1rem;
  letter-spacing: 0.06em;
  cursor: pointer;
  font-family: 'Georgia', serif;
  transition: opacity 0.2s, transform 0.1s;
  margin-top: 8px;
}

.btn-generate:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

.loading {
  text-align: center;
  padding: 40px 0;
  display: none;
}

.loading.visible {
  display: block;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--spinner-track);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  margin: 0 auto 16px;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading p {
  color: var(--text-muted);
  font-style: italic;
}

.results {
  display: none;
}

.results.visible {
  display: block;
}

.results-header {
  text-align: center;
  margin-bottom: 28px;
}

.results-header h2 {
  font-size: 1.5rem;
  color: var(--text-heading);
  font-weight: normal;
}

.results-header .subtitle {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 4px;
  font-style: italic;
}

.names-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.names-col h3 {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(180, 150, 80, 0.2);
}

.name-item {
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--card-bg);
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--text-primary);
}

.world-desc {
  line-height: 1.8;
  color: var(--chip-text);
  font-size: 1rem;
}

.world-desc p + p {
  margin-top: 14px;
}

.section-title {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
  padding-bottom: 6px;
  border-bottom: 1px solid rgba(180, 150, 80, 0.2);
}

.btn-reset {
  width: 100%;
  padding: 12px;
  background: transparent;
  border: 1px solid var(--chip-border);
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  cursor: pointer;
  font-family: 'Georgia', serif;
  transition: all 0.2s;
  margin-top: 12px;
}

.btn-reset:hover {
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--chip-text);
}

.error {
  background: var(--error-bg);
  border: 1px solid var(--error-border);
  border-radius: 10px;
  padding: 16px;
  color: var(--error-text);
  font-size: 0.9rem;
  text-align: center;
  display: none;
  margin-bottom: 16px;
}

.error.visible {
  display: block;
}

@media (max-width: 480px) {
  .names-grid {
    grid-template-columns: 1fr;
  }

  header h1 {
    font-size: 1.5rem;
  }

  .card {
    padding: 20px;
  }
}