:root {
  --bg: #f7f5f0;
  --bg-warm: #fbfaf7;
  --card: #ffffff;
  --ink: #1f2937;
  --muted: #6b7280;
  --accent: #334155;
  --accent2: #64748b;
  --accent-soft: #e7edf5;
  --border: #d6d3d1;
  --error: #b91c1c;
  --info-bg: #eef2ff;
  --info-border: #c7d2fe;
  --shadow-strong: 0 22px 46px rgba(15, 23, 42, 0.12);
  --shadow-soft: 0 14px 28px rgba(15, 23, 42, 0.08);
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top, rgba(100, 116, 139, 0.12), transparent 34%),
    linear-gradient(180deg, var(--bg-warm), var(--bg));
  line-height: 1.5;
}
.wrap { max-width: 1020px; margin: 0 auto; padding: 40px 18px 64px; }
.card {
  background: var(--card);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow-soft);
  margin: 18px 0;
}
.hero {
  padding: 32px;
  text-align: center;
  box-shadow: var(--shadow-strong);
}
h1 { margin: 0 0 6px; font-size: clamp(1.8rem, 4vw, 2.7rem); line-height: 1.2; letter-spacing: -0.03em; }
.subtitle { margin: 0 auto; max-width: 760px; color: var(--muted); font-size: 1rem; }
.mode-banner {
  margin-top: 18px;
  border: 1px solid var(--info-border);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.78), var(--info-bg));
  color: var(--ink);
  border-radius: 12px;
  padding: 14px 16px;
  text-align: left;
}
.instructions { display: grid; gap: 10px; }
.instructions strong { font-size: 1.05rem; letter-spacing: -0.01em; }
.scale { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 12px; }
.scale div,
.result-box {
  border: 1px solid rgba(100, 116, 139, 0.16);
  border-radius: 14px;
  padding: 12px;
  background: linear-gradient(180deg, #ffffff, #f8f6f1);
}
.scale div {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 100%;
}
.scale div strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.15rem;
  min-width: 2.15rem;
  height: 2.15rem;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 10px 20px rgba(51, 65, 85, 0.18);
}
.section-heading-row { display: flex; gap: 12px; align-items: center; justify-content: space-between; flex-wrap: wrap; }
.section-heading { margin: 0; font-size: 1.25rem; letter-spacing: -0.02em; }
.section-copy { margin: 8px 0 0; color: var(--muted); }
.client-info { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; margin-top: 14px; }
.field-span-2 { grid-column: 1 / -1; }
label.field span { display: block; font-weight: 650; margin-bottom: 5px; }
input[type="text"], input[type="email"] { width: 100%; border: 1px solid var(--border); border-radius: 12px; padding: 12px 13px; font: inherit; background: #fcfbf8; transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease; }
input[type="text"]:focus-visible, input[type="email"]:focus-visible, .option select:focus-visible, button:focus-visible, .payload-panel summary:focus-visible { outline: none; border-color: var(--accent2); box-shadow: 0 0 0 3px rgba(100, 116, 139, 0.18); }
.field-error { display: block; margin-top: 6px; color: var(--accent2); font-size: 0.88rem; font-weight: 600; }
.field input[aria-invalid="true"] { border-color: #c96a6a; background: #fff9f9; }
.subscriber-summary { margin-top: 14px; border: 1px solid #dbe4ee; padding: 12px 14px; background: #f8fafc; border-radius: 10px; }
.question { padding: 22px 0; border-top: 1px solid rgba(214, 211, 209, 0.9); }
.question:first-child { border-top: 0; padding-top: 0; }
.question h2 { font-size: 1.2rem; line-height: 1.3; margin: 0 0 12px; letter-spacing: -0.015em; }
.question-header { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.question-status { color: var(--accent2); font-size: 0.88rem; font-weight: 600; }
.option { display: grid; grid-template-columns: 78px 1fr; align-items: center; gap: 14px; padding: 12px 0; }
.option select { width: 74px; min-height: 46px; padding: 8px 6px; border-radius: 12px; border: 1px solid var(--border); font: inherit; font-weight: 650; background: #fff; transition: border-color 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease; }
.hint { color: var(--muted); font-size: 0.92rem; margin-top: 8px; }
.question-guidance { display: none; margin-top: 10px; color: var(--muted); font-size: 0.9rem; }
.question-error { margin-top: 10px; color: var(--error); font-size: 0.9rem; font-weight: 600; }
.question-error[hidden] { display: none; }
.question-active { border-radius: 14px; background: linear-gradient(180deg, #fcfbf8, #f8f5ef); }
.question-active .question-guidance { display: block; color: var(--accent); }
.question-invalid { border-radius: 14px; background: #fffafb; }
.question-invalid .question-status { color: var(--error); }
.question-invalid .question-guidance { display: block; color: var(--error); }
.question-invalid .option select { border-color: #c96a6a; background: #fff9f9; }
.error { color: var(--error); font-weight: 650; margin-top: 12px; display: none; }
.actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
button { min-height: 46px; border: 0; border-radius: 999px; padding: 12px 20px; font: inherit; font-weight: 700; cursor: pointer; transition: transform 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease; }
button:hover { transform: translateY(-1px); }
button:active { transform: translateY(0); }
button:disabled { opacity: 0.6; cursor: progress; transform: none; }
.primary { color: #fff; background: linear-gradient(180deg, #415064, var(--accent)); box-shadow: 0 14px 24px rgba(51, 65, 85, 0.18); }
.primary:hover { background: linear-gradient(180deg, #485a71, #263446); }
.secondary { color: var(--ink); background: var(--accent-soft); }
.secondary:hover { background: #dce5f0; }
.results { display: none; }
.results-lead { margin: 10px 0 0; max-width: 60ch; color: var(--muted); }
.result-context { margin-top: 12px; }
.result-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin: 16px 0; }
.result-box { background: #fcfcfb; }
.result-box strong { display: block; font-size: 1.2rem; }
.result-box span { color: var(--muted); font-size: 0.95rem; }
.bar { height: 12px; border-radius: 999px; background: #e5e7eb; overflow: hidden; margin-top: 8px; }
.fill { height: 100%; width: 0%; background: var(--accent2); }
.interpretation { margin-top: 14px; border: 1px solid #dbe4ee; padding: 18px 18px 16px; background: #f8fafc; border-radius: 12px; }
.interpretation strong { display: block; font-size: clamp(1.15rem, 2.4vw, 1.45rem); line-height: 1.25; margin-bottom: 6px; color: var(--accent); }
.result-details, .payload-panel { margin-top: 18px; border: 1px solid var(--border); border-radius: 12px; padding: 12px 14px; background: #fcfcfc; }
.result-details summary, .payload-panel summary { cursor: pointer; font-weight: 650; }
.result-details[open], .payload-panel[open] { background: #faf9f7; }
.payload-panel pre { white-space: pre-wrap; word-break: break-word; font-size: 0.9rem; margin: 12px 0 0; }
.table-scroll { width: 100%; overflow-x: auto; margin-top: 12px; }
table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 0.95rem; }
th, td { border: 1px solid var(--border); padding: 8px; text-align: left; vertical-align: top; }
th { background: #f3f4f6; }
footer { margin-top: 20px; color: var(--muted); font-size: 0.9rem; text-align: center; }
@media (max-width: 700px) {
  .scale,
  .client-info,
  .result-grid { grid-template-columns: 1fr; }
  .field-span-2 { grid-column: auto; }
  .wrap { padding-top: 24px; }
  .card { padding: 18px; }
  .hero { padding: 24px 18px; }
  .scale div {
    grid-template-columns: auto 1fr;
    align-items: center;
    gap: 12px;
  }
  .scale div br { display: none; }
  .option { grid-template-columns: 1fr; gap: 8px; }
  .option select { width: 100%; }
  .actions { flex-direction: column; }
  .actions button { width: 100%; }
  .interpretation { padding: 16px; }
}
@media print { body { background: #fff; } .actions, .payload-panel, .mode-banner { display: none; } .card { box-shadow: none; } .result-details { border: 0; padding: 0; background: transparent; } .result-details summary { display: none; } }