:root {
  --primary: #00A7CE;
  --primary-dark: #0089AB;
  --primary-soft: #E5F6FB;
  --text: #1A2B32;
  --muted: #5B6B72;
  --bg: #F4F7F9;
  --border: #DCE4E8;
  --danger: #D64545;
  --success: #2E9E5B;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(26,43,50,.08), 0 1px 2px rgba(26,43,50,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  font-size: 15px;
}
a { color: var(--primary-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Topbar */
.topbar {
  background: var(--primary);
  color: #fff;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--shadow);
}
.topbar .logo img { height: 28px; display: block; }
.topbar nav { display: flex; gap: 18px; align-items: center; }
.topbar nav a { color: #fff; font-size: 14px; opacity: .9; }
.topbar nav a:hover { opacity: 1; text-decoration: none; }
.topbar .user-chip { font-size: 13px; opacity: .95; }

.container { max-width: 1080px; margin: 0 auto; padding: 28px 20px; }
.container-narrow { max-width: 560px; margin: 0 auto; padding: 28px 20px; }

/* Card */
.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 18px;
}
.card h2 { font-size: 18px; margin-bottom: 4px; }
.card .sub { color: var(--muted); font-size: 13px; margin-bottom: 16px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--primary); color: #fff; border: none;
  padding: 10px 16px; border-radius: 8px; font-size: 14px; font-weight: 600;
  cursor: pointer; transition: background .15s;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn.secondary { background: #fff; color: var(--text); border: 1px solid var(--border); }
.btn.secondary:hover { background: var(--bg); }
.btn.danger { background: var(--danger); }
.btn.danger:hover { background: #b83a3a; }
.btn.sm { padding: 6px 11px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Form fields */
.field { margin-bottom: 16px; }
.field label { display: block; font-weight: 600; margin-bottom: 6px; font-size: 14px; }
.field .req { color: var(--danger); }
.field .help { color: var(--muted); font-size: 13px; margin-top: 3px; margin-bottom: 6px; }
input[type=text], input[type=email], input[type=password], input[type=number],
input[type=date], input[type=time], input[type=datetime-local],
textarea, select {
  width: 100%; padding: 10px 12px; border: 1px solid var(--border);
  border-radius: 8px; font-size: 14px; font-family: inherit; background: #fff;
}
input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { min-height: 90px; resize: vertical; }
.choice { display: flex; align-items: center; gap: 9px; margin-bottom: 8px; cursor: pointer; font-weight: normal !important; }
.choice input { width: auto; }
.choice, .choice * { font-weight: normal !important; }

/* Stars */
.stars { display: inline-flex; gap: 4px; font-size: 28px; }
.stars .star { cursor: pointer; color: var(--border); transition: color .1s; }
.stars .star.on { color: #F5B301; }

/* Linear scale */
.scale-wrap { display: flex; align-items: center; gap: 12px; margin-top: 4px; }
.scale-label { font-size: 12px; color: var(--muted); white-space: nowrap; flex-shrink: 0; }
.scale { display: flex; gap: 0; }
.scale-item { display: flex; flex-direction: column; align-items: center; gap: 6px; }
.scale-item input[type=radio] { width: 18px; height: 18px; accent-color: var(--primary); cursor: pointer; margin: 0; }
.scale-item span { font-size: 12px; color: var(--muted); line-height: 1; min-width: 28px; text-align: center; }
.scale-item:has(input:checked) span { color: var(--primary-dark); font-weight: 700; }
/* separatore visivo tra i punti */
.scale-item + .scale-item { border-left: 1px solid var(--border); }

/* Alerts */
.alert { padding: 12px 15px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.error { background: #FBEAEA; color: #a82f2f; border: 1px solid #f2c6c6; }
.alert.success { background: #E7F5EC; color: #1f6e3f; border: 1px solid #bfe4cc; }
.alert.info { background: var(--primary-soft); color: var(--primary-dark); border: 1px solid #bfe8f2; }

/* Table */
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--border); }
th { background: var(--bg); font-weight: 600; font-size: 13px; color: var(--muted); }
tr:hover td { background: #fafcfd; }

/* Badge */
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge.bozza { background: #FFF3E0; color: #B26A00; }
.badge.pubblicato { background: #E7F5EC; color: #1f6e3f; }
.badge.chiuso { background: #ECEFF1; color: #607279; }
.badge.role { background: var(--primary-soft); color: var(--primary-dark); }

/* Grid dashboard */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.form-card {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 18px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 8px;
}
.form-card h3 { font-size: 16px; }
.form-card .meta { color: var(--muted); font-size: 13px; display: flex; gap: 12px; flex-wrap: wrap; }
.form-card .actions { margin-top: auto; padding-top: 10px; display: flex; gap: 8px; flex-wrap: wrap; }

/* Bar chart (results) */
.bar-row { display: flex; align-items: center; gap: 10px; margin-bottom: 7px; }
.bar-label { width: 160px; font-size: 13px; text-align: right; color: var(--muted); flex-shrink: 0; }
.bar-track { flex: 1; background: var(--bg); border-radius: 6px; height: 22px; overflow: hidden; }
.bar-fill { background: var(--primary); height: 100%; border-radius: 6px; min-width: 2px; transition: width .3s; }
.bar-value { width: 90px; font-size: 13px; flex-shrink: 0; }

/* Builder */
.q-item { border: 1px solid var(--border); border-radius: 8px; padding: 14px; margin-bottom: 12px; background: #fff; }
.q-item.dragging { opacity: .5; }
.q-item .q-head { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; }
.q-item .drag { cursor: grab; color: var(--muted); font-size: 18px; }
.q-options { margin-top: 8px; }
.q-option-row { display: flex; gap: 8px; margin-bottom: 6px; }
.q-option-row input { flex: 1; }

.flex { display: flex; gap: 10px; align-items: center; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.mt { margin-top: 16px; } .mb { margin-bottom: 16px; }
.muted { color: var(--muted); } .small { font-size: 13px; }
.center { text-align: center; }
.copy-link { display: flex; gap: 8px; }
.copy-link input { background: var(--bg); }

.tabs { display: flex; gap: 4px; border-bottom: 2px solid var(--border); margin-bottom: 20px; }
.tabs a { padding: 10px 16px; font-weight: 600; color: var(--muted); border-bottom: 2px solid transparent; margin-bottom: -2px; }
.tabs a.active { color: var(--primary-dark); border-bottom-color: var(--primary); }
.tabs a:hover { text-decoration: none; color: var(--text); }

.auth-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); padding: 20px; }
.auth-box { background: #fff; border-radius: 14px; padding: 34px; width: 100%; max-width: 400px; box-shadow: 0 10px 40px rgba(0,0,0,.2); }
.auth-box .logo { text-align: center; margin-bottom: 8px; }
.auth-box .logo img { height: 34px; }
.auth-box h1 { font-size: 20px; text-align: center; margin-bottom: 22px; }
.footer { text-align: center; color: var(--muted); font-size: 12px; padding: 24px; }