:root {
  --bg: #f4f4f8;
  --card: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --primary: #7c3aed;
  --primary-hover: #6d28d9;
  --border: #e2e8f0;
  --success: #059669;
  --danger: #dc2626;
  --warn: #d97706;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(15, 23, 42, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
}

.wrap {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 18px 56px;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 0.85rem;
}

.top-bar a { color: var(--primary); text-decoration: none; }
.top-bar a:hover { text-decoration: underline; }

header { text-align: center; margin-bottom: 24px; }

header h1 {
  font-size: 1.5rem;
  color: var(--primary);
  margin: 0 0 8px;
}

header p { margin: 0; color: var(--muted); font-size: 0.95rem; }

.step-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  justify-content: center;
  margin-bottom: 18px;
}

.step-pill {
  font-size: 0.72rem;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e2e8f0;
  color: var(--muted);
}

.step-pill.active {
  background: var(--primary);
  color: #fff;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin-bottom: 18px;
}

.card h2 {
  font-size: 1.05rem;
  margin: 0 0 6px;
  color: var(--primary);
}

.card .lead {
  margin: 0 0 16px;
  color: var(--muted);
  font-size: 0.9rem;
}

.option-grid { display: grid; gap: 10px; }

.option-btn {
  display: block;
  width: 100%;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
  text-align: left;
  font-size: 0.95rem;
  transition: border-color 0.15s;
}

.option-btn:hover { border-color: #94a3b8; }

.option-btn.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.15);
}

label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 12px 0 6px;
}

input, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font: inherit;
}

textarea { min-height: 80px; resize: vertical; }

.btn {
  display: inline-block;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  text-decoration: none;
  text-align: center;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  width: 100%;
  margin-top: 16px;
}

.btn-primary:hover { background: var(--primary-hover); }

.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }

.btn-link {
  background: none;
  border: none;
  color: var(--primary);
  padding: 8px 0;
  margin-top: 8px;
  cursor: pointer;
  font-size: 0.9rem;
}

.hidden { display: none !important; }

.alert {
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

.alert-error { background: #fef2f2; color: var(--danger); border: 1px solid #fecaca; }
.alert-success { background: #ecfdf5; color: var(--success); border: 1px solid #a7f3d0; }

.result-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px;
  margin: 16px 0;
}

.result-box dt {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-top: 10px;
}

.result-box dd {
  margin: 4px 0 0;
  font-weight: 600;
}

.price-range {
  font-size: 1.35rem;
  color: var(--primary);
}

.eval-warning {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 12px;
  border-radius: 10px;
  margin: 12px 0;
  font-size: 0.9rem;
}

.recommendations ul {
  margin: 8px 0 0;
  padding-left: 1.2rem;
}

.disclaimer {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 12px;
}

.actions-row {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.actions-row .btn-outline {
  background: #fff;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.hp-field {
  position: absolute;
  left: -9999px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}