:root{
  --bg:#f4f7fb;
  --card:#ffffff;
  --text:#1f2937;
  --muted:#6b7280;
  --border:#d9e2ec;
  --primary:#2563eb;
  --primary-dark:#1d4ed8;
  --soft:#eff6ff;
  --good:#166534;
  --good-bg:#f0fdf4;
  --good-border:#bbf7d0;
  --danger:#991b1b;
  --danger-bg:#fef2f2;
  --danger-border:#fecaca;
  --shadow:0 8px 24px rgba(15,23,42,.08);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:Arial,Helvetica,sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f8fbff 0%, #f4f7fb 100%);
  line-height:1.45;
}
.container{max-width:980px;margin:0 auto;padding:16px}
.hero{
  background:linear-gradient(135deg,#eef4ff 0%,#ffffff 60%);
  border:1px solid #dbeafe;
  border-radius:22px;
  box-shadow:var(--shadow);
  padding:20px;
  margin-bottom:18px;
}
.card{
  background:var(--card);
  border:1px solid var(--border);
  border-radius:18px;
  box-shadow:var(--shadow);
  padding:18px;
  margin-bottom:16px;
}
.badge{
  display:inline-block;
  background:var(--soft);
  color:#1d4ed8;
  border-radius:999px;
  padding:6px 10px;
  font-size:13px;
  font-weight:700;
  margin-bottom:10px;
}
h1{font-size:30px;line-height:1.2;margin:0 0 8px}
h2{font-size:22px;line-height:1.25;margin:0 0 10px}
h3{font-size:18px;line-height:1.3;margin:0 0 10px}
p{margin:8px 0}
.muted{color:var(--muted)}
.note{font-size:14px;color:var(--muted)}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.field{margin-bottom:14px}
.lbl{display:block;font-weight:700;margin-bottom:6px}
input[type=text], input[type=number], textarea, select{
  width:100%;
  padding:12px 14px;
  border:1px solid var(--border);
  border-radius:12px;
  font-size:16px;
  background:#fff;
}
input[type=text]:focus, input[type=number]:focus, textarea:focus, select:focus{
  outline:none;
  border-color:#93c5fd;
  box-shadow:0 0 0 4px rgba(37,99,235,.12);
}
textarea{min-height:120px;resize:vertical}
.check-row{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}
.checkbox-chip,.radio-chip{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid var(--border);
  border-radius:14px;
  padding:10px 12px;
  background:#fff;
  min-height:48px;
  cursor:pointer;
}
.checkbox-chip input,.radio-chip input{
  width:20px;
  height:20px;
  margin:0;
}
.checkbox-chip:has(input:checked),.radio-chip:has(input:checked){
  border-color:#93c5fd;
  background:#eff6ff;
}
.qbox{
  padding:16px;
  border:1px solid var(--border);
  border-radius:16px;
  background:#fcfdff;
  margin-bottom:12px;
}
.qtext{
  font-weight:700;
  margin-bottom:8px;
}
.scale{
  display:grid;
  grid-template-columns:repeat(5, 1fr);
  gap:10px;
}
.scale label{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:1px solid var(--border);
  border-radius:16px;
  min-height:78px;
  padding:10px 4px;
  background:#fff;
  cursor:pointer;
}
.scale input{
  width:22px;
  height:22px;
  margin:0;
}
.scale label:has(input:checked){
  border-color:#93c5fd;
  background:#eff6ff;
}
.btn{
  width:100%;
  border:0;
  border-radius:14px;
  padding:14px 16px;
  font-size:17px;
  font-weight:700;
  cursor:pointer;
  color:#fff;
  background:linear-gradient(135deg,var(--primary) 0%, var(--primary-dark) 100%);
}
.btn:hover{filter:brightness(.98)}
.alert{
  padding:12px 14px;
  border-radius:14px;
  border:1px solid var(--danger-border);
  background:var(--danger-bg);
  color:var(--danger);
  margin-bottom:14px;
}
.alert-title{
  font-weight:700;
  margin-bottom:6px;
}
.error-list{
  margin:0;
  padding-left:18px;
}
.is-hidden{display:none !important}
.field.is-invalid input,
.field.is-invalid textarea,
.field.is-invalid select{
  border-color:var(--danger-border);
  background:#fff7f7;
}
.field.is-invalid .radio-chip,
.field.is-invalid .checkbox-chip,
.qbox.is-invalid,
.qbox.is-invalid .scale label{
  border-color:var(--danger-border);
}
.field.is-invalid .lbl,
.qbox.is-invalid .qtext{
  color:var(--danger);
}
.q17-other-wrap{
  margin-top:10px;
}
.success{
  padding:14px 16px;
  border-radius:16px;
  border:1px solid var(--good-border);
  background:var(--good-bg);
  color:var(--good);
}
.actions{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin:12px 0 18px;
}
.link-btn{
  text-decoration:none;
  display:inline-block;
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 14px;
  background:#fff;
  color:var(--text);
  font-weight:700;
}
.stat-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:12px;
  margin-bottom:16px;
}
.stat{
  background:#fff;
  border:1px solid var(--border);
  border-radius:16px;
  padding:14px;
  box-shadow:var(--shadow);
}
.stat .num{
  font-size:28px;
  font-weight:700;
}
.table-wrap{overflow:auto}
table{
  width:100%;
  border-collapse:collapse;
  background:#fff;
}
th,td{
  border:1px solid var(--border);
  padding:8px 10px;
  font-size:14px;
  text-align:left;
  vertical-align:top;
}
th{background:#f8fafc}
.small{font-size:13px}
@media (max-width: 760px){
  .container{padding:12px}
  .grid,.stat-grid{grid-template-columns:1fr}
  h1{font-size:25px}
  .hero,.card{padding:14px}
  .scale{gap:8px}
  .scale label{min-height:70px}
}