:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #dbe2ea;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --secondary: #eef2f7;
  --danger: #b91c1c;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.container {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px;
}

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

h1, h2, h3 {
  margin-top: 0;
}

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

.meta-grid {
  display: grid;
  gap: 12px;
  margin: 16px 0 20px;
}

.meta-grid-3 {
  grid-template-columns: 1fr 1fr 1fr;
}

.meta-grid-2 {
  grid-template-columns: 1fr 1fr;
}

.compact-top {
  margin-top: -4px;
}

.meta-grid label,
.question-card {
  display: block;
}

label span {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

select,
input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: white;
  font-size: 16px;
}

.question-card {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 14px;
}

.summary-card {
  background: #fbfcff;
}

.question-title {
  font-weight: 700;
  margin-bottom: 12px;
}

.scale-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}

.option {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 10px;
  background: #fff;
}

.option input {
  transform: scale(1.2);
}

.result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 14px;
  margin-top: 10px;
}

.result-chip {
  padding: 10px 12px;
  border-radius: 12px;
  background: #f3f6fb;
  border: 1px solid var(--line);
}

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 18px;
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 16px;
  font-size: 16px;
  cursor: pointer;
}

button.primary {
  background: var(--primary);
  color: white;
}

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

button.secondary {
  background: var(--secondary);
  color: var(--text);
}

.hidden {
  display: none;
}

.result-box {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: #fcfdff;
}

.result-line {
  margin: 8px 0;
}

.result-list {
  margin: 12px 0 0;
  padding-left: 20px;
}

.note {
  color: var(--danger);
  font-weight: 600;
  margin-top: 10px;
}

@media (max-width: 760px) {
  .meta-grid-3,
  .meta-grid-2,
  .result-grid {
    grid-template-columns: 1fr;
  }

  .card {
    padding: 14px;
    border-radius: 14px;
  }

  .question-card {
    padding: 12px;
  }
}