:root {
  --font-family: 'Barlow Semi Condensed', 'Helvetica Neue', Arial, sans-serif;
  --bg-page: linear-gradient(180deg, #f5f8ff 0%, #e8ecfa 60%, #dee3f4 100%);
  --card-bg: #ffffff;
  --card-shadow: 0 25px 50px rgba(7, 11, 48, 0.12);
  --border-soft: #e5e7f2;
  --text-body: #1b1f3b;
  --text-muted: #7b819e;
  --accent-primary: #8a2be2;
  --accent-secondary: #667eea;
  --accent-focus: rgba(138, 43, 226, 0.15);
  --error: #e84a5f;
}

@import url('https://fonts.googleapis.com/css2?family=Barlow+Semi+Condensed:wght@300;400;500;600;700&display=swap');

* {
  box-sizing: border-box;
  font-family: var(--font-family);
}

body {
  min-height: 100vh;
  margin: 0;
  padding: 40px 16px;
  background: var(--bg-page);
  color: var(--text-body);
}

.page-intake {
  display: flex;
  align-items: center;
  justify-content: center;
}

.card {
  width: min(900px, 100%);
  border-radius: 24px;
  padding: 40px 48px;
  background: var(--card-bg);
  box-shadow: var(--card-shadow);
  border: 1px solid var(--border-soft);
}

.stack-md > * + * {
  margin-top: 28px;
}

.page-header .eyebrow {
  font-size: 0.9rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: 12px;
}

.page-header h1 {
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 500;
  margin: 0 0 12px;
}

.page-header .lead {
  font-size: 1.15rem;
  color: var(--text-muted);
  margin: 0;
}

.form-group label,
.form-group legend,
.section-heading h2 {
  font-size: 1.1rem;
  font-weight: 500;
  margin-bottom: 10px;
}

.form-group input[type='text'] {
  width: 100%;
  padding: 18px 20px;
  border-radius: 18px;
  border: 2px solid var(--border-soft);
  background: #f9f9ff;
  font-size: 1.05rem;
  color: var(--text-body);
  transition: border 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.form-group input[type='text']::placeholder {
  color: rgba(27, 31, 59, 0.4);
}

.form-group input[type='text']:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--accent-focus);
  background: #fff;
}

.input-error {
  border-color: var(--error) !important;
  box-shadow: 0 0 0 3px rgba(232, 74, 95, 0.15) !important;
}

.hint {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 6px;
}

fieldset {
  border: none;
  padding: 0;
  margin: 0;
}

.option-grid {
  display: grid;
  gap: 14px;
}

.character-option {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 18px 20px;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  background: #fff;
  cursor: pointer;
  transition: border 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.character-option input {
  accent-color: var(--accent-primary);
  width: 22px;
  height: 22px;
}

.character-option .option-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.option-label {
  font-weight: 500;
  font-size: 1rem;
}

.option-description {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.character-option.selected {
  border-color: var(--accent-primary);
  box-shadow: 0 14px 30px rgba(138, 43, 226, 0.15);
  transform: translateY(-2px);
}

.option-grid-error {
  border: 2px solid var(--error);
  border-radius: 20px;
  padding: 10px;
}

.section-heading .eyebrow {
  margin-bottom: 4px;
  color: var(--text-muted);
}

.slider-stack {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slider-group {
  padding: 16px 20px;
  border: 2px solid var(--border-soft);
  border-radius: 18px;
  background: #fdfdff;
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-weight: 500;
  font-size: 1rem;
  color: var(--text-body);
}

.slider-control {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
}

.slider-control input[type='range'] {
  flex: 1;
  appearance: none;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
  outline: none;
}

.slider-control input[type='range']::-webkit-slider-thumb {
  appearance: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent-primary);
  box-shadow: 0 12px 25px rgba(138, 43, 226, 0.35);
  cursor: pointer;
}

.slider-control input[type='range']::-moz-range-thumb {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fff;
  border: 3px solid var(--accent-primary);
  box-shadow: 0 12px 25px rgba(138, 43, 226, 0.35);
  cursor: pointer;
}

.slider-control .slider-value {
  min-width: 40px;
  text-align: center;
  font-weight: 600;
  color: var(--accent-primary);
}

.btn {
  width: 100%;
  border: none;
  border-radius: 999px;
  padding: 20px 26px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, #ffba4f, #ff805d);
  color: #fff;
  box-shadow: 0 20px 30px rgba(255, 128, 93, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(1px);
}

.footnote {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 18px;
  text-align: center;
}

@media (max-width: 600px) {
  body {
    padding: 24px 14px;
  }

  .card {
    padding: 28px;
  }

  .slider-labels {
    font-size: 0.9rem;
  }
}