/* ==========================================================
   LIME SURVEY — TECNOLOGIE IT, IA E BENESSERE LAVORATIVO
   VERSIONE FINALE PULITA

   Importante:
   - Sostituisce integralmente il contenuto di custom.css.
   - Non contiene alcuna regola per table, th, td, .answer-item,
     .radio-item o input delle domande Array.
   - Le matrici Likert mantengono quindi lo stile originale del tema.
   ========================================================== */

:root {
  --tsai-navy: #0b2847;
  --tsai-blue: #155e91;
  --tsai-teal: #087e8b;
  --tsai-teal-light: #e9f7f7;
  --tsai-coral: #c64432;
  --tsai-text: #20303c;
  --tsai-muted: #61717d;
  --tsai-border: #dce5ea;
  --tsai-background: #f4f7f9;
  --tsai-white: #ffffff;
  --tsai-shadow: 0 5px 16px rgba(11, 40, 71, 0.08);
}

/* ---------- BASE ---------- */

body {
  background-color: var(--tsai-background);
  color: var(--tsai-text);
  font-family: "Segoe UI", Roboto, Arial, sans-serif;
}

.group-container,
.group-description,
.question-group-container {
  max-width: 1080px;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- CARD DELLA DOMANDA ---------- */

.question-container {
  background: var(--tsai-white);
  border: 1px solid var(--tsai-border);
  border-radius: 12px;
  box-shadow: var(--tsai-shadow);
  margin-top: 22px;
  margin-bottom: 22px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.question-container:hover {
  border-color: #aac5d3;
  box-shadow: 0 8px 23px rgba(11, 40, 71, 0.12);
}

.question-container:focus-within {
  border-color: var(--tsai-teal);
  box-shadow: 0 0 0 4px rgba(8, 126, 139, 0.14);
}

/* ---------- TITOLO DELLA DOMANDA ---------- */

.question-title-container {
  position: relative;
  background: linear-gradient(90deg, #f2fbfc 0%, #f8fcfd 45%, #ffffff 100%);
  border-bottom: 1px solid #e6eef2;
  padding: 18px 25px 15px 29px;
}

.question-title-container::before {
  content: "";
  position: absolute;
  top: 17px;
  bottom: 17px;
  left: 0;
  width: 6px;
  border-radius: 0 5px 5px 0;
  background: linear-gradient(180deg, var(--tsai-teal) 0%, var(--tsai-blue) 100%);
}

.question-title-container .question-title,
.question-title-container .ls-label-question,
.question-title-container h1,
.question-title-container h2,
.question-title-container h3,
.question-title-container h4,
.question-title-container h5,
.question-title-container h6 {
  display: inline-block;
  margin: 0;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1.45 !important;
  color: #0b4e66;
  background: linear-gradient(90deg, #0b2847 0%, #155e91 48%, #087e8b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.question-title-container .asterisk,
.question-title-container .text-danger,
.question-title-container span.text-danger,
.question-title-container sup,
.question-title-container .mandatory {
  display: inline-block;
  color: var(--tsai-coral) !important;
  -webkit-text-fill-color: var(--tsai-coral) !important;
  background: none !important;
  font-family: Arial, Helvetica, sans-serif !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  line-height: 1 !important;
  vertical-align: baseline !important;
  position: relative;
  top: -1px;
  margin-right: 5px;
}

/* ---------- CORPO E ISTRUZIONI ---------- */

.answer-container {
  padding: 12px 29px 18px 29px;
}

.question-help,
.question-valid-container,
.help-block,
.ls-questionhelp,
.text-info {
  color: var(--tsai-muted) !important;
  font-size: 0.91rem;
  line-height: 1.5;
  margin-bottom: 8px;
}

.question-help::before,
.ls-questionhelp::before {
  content: "ⓘ ";
  color: var(--tsai-teal);
  font-weight: 700;
}

/* ---------- DOMANDE SINGOLE: RADIO E CHECKBOX ---------- */
/*
   Queste regole si applicano ai contenitori .radio e .checkbox.
   Le matrici Array usano td.answer-item.radio-item, quindi NON sono coinvolte.
*/

.answer-container .radio,
.answer-container .checkbox {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 47px;
  margin: 6px 0;
  padding: 10px 15px;
  background-color: #fbfdfe;
  border: 1px solid #dbe5ea;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease;
}

.answer-container .radio:hover,
.answer-container .checkbox:hover {
  background-color: #f0f9fa;
  border-color: #8cc9ce;
  box-shadow: 0 3px 8px rgba(8, 126, 139, 0.08);
  transform: translateX(2px);
}

.answer-container .radio label,
.answer-container .checkbox label {
  width: 100%;
  color: var(--tsai-text);
  cursor: pointer;
  font-size: 0.98rem;
  line-height: 1.4;
  margin: 0;
  padding-left: 8px;
}

.answer-container .radio input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 0 8px 0 0;
  background-color: #ffffff;
  border: 2px solid #9aabb6;
  border-radius: 50%;
  cursor: pointer;
  outline: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.answer-container .radio input[type="radio"]:hover {
  border-color: var(--tsai-teal);
}

.answer-container .radio input[type="radio"]:checked {
  border: 2px solid var(--tsai-teal);
  background-color: var(--tsai-teal);
  background-image: radial-gradient(circle at center, #ffffff 0, #ffffff 31%, #087e8b 34%, #087e8b 100%);
  box-shadow: none;
}

.answer-container .radio input[type="radio"]:focus-visible {
  box-shadow: 0 0 0 4px rgba(8, 126, 139, 0.23);
}

.answer-container .checkbox input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  width: 20px;
  height: 20px;
  margin: 0 8px 0 0;
  background-color: #ffffff;
  border: 2px solid #9aabb6;
  border-radius: 5px;
  cursor: pointer;
  outline: none;
  transition: border-color 0.18s ease, background-color 0.18s ease, box-shadow 0.18s ease;
}

.answer-container .checkbox input[type="checkbox"]:checked {
  background-color: var(--tsai-teal);
  border-color: var(--tsai-teal);
  background-image: linear-gradient(45deg, transparent 48%, #fff 48% 56%, transparent 56%), linear-gradient(-45deg, transparent 42%, #fff 42% 50%, transparent 50%);
  background-size: 12px 12px;
  background-position: 2px 2px, 6px 2px;
  background-repeat: no-repeat;
}

.answer-container .checkbox input[type="checkbox"]:focus-visible {
  box-shadow: 0 0 0 4px rgba(8, 126, 139, 0.23);
}

.answer-container .radio:has(input[type="radio"]:checked),
.answer-container .checkbox:has(input[type="checkbox"]:checked) {
  background-color: var(--tsai-teal-light);
  border-color: var(--tsai-teal);
  box-shadow: inset 4px 0 0 var(--tsai-teal);
}

.answer-container .radio:has(input[type="radio"]:checked) label,
.answer-container .checkbox:has(input[type="checkbox"]:checked) label {
  color: #074b54;
  font-weight: 650;
}

/* ---------- CAMPI NUMERICI E TESTUALI ---------- */

.answer-container input[type="text"],
.answer-container input[type="number"],
.answer-container input[type="email"],
.answer-container textarea,
.answer-container select {
  min-height: 45px;
  color: var(--tsai-text);
  background-color: #ffffff;
  border: 1px solid #b9c8d1;
  border-radius: 7px;
  box-shadow: none;
  font-size: 1rem;
  padding: 9px 12px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.answer-container input[type="text"]:focus,
.answer-container input[type="number"]:focus,
.answer-container input[type="email"]:focus,
.answer-container textarea:focus,
.answer-container select:focus {
  border-color: var(--tsai-teal);
  box-shadow: 0 0 0 4px rgba(8, 126, 139, 0.15);
  outline: none;
}

/* ---------- VALIDAZIONE ---------- */

.question-container .text-danger,
.question-container .alert-danger,
.question-container .em_valid,
.question-container .em_validation_q {
  color: #a92e1e !important;
}

.question-container .alert-danger {
  background-color: #fff1ef;
  border: 1px solid #efb7ae;
  border-radius: 7px;
  font-size: 0.9rem;
  margin: 12px 0 0 0;
  padding: 10px 14px;
}

/* ---------- PULSANTI ---------- */

.navbar .btn-primary,
.navigator .btn-primary,
#ls-button-submit,
.btn-primary {
  background-color: var(--tsai-teal);
  border-color: var(--tsai-teal);
  border-radius: 7px;
  box-shadow: none;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 10px 22px;
  transition: background-color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.navbar .btn-primary:hover,
.navigator .btn-primary:hover,
#ls-button-submit:hover,
.btn-primary:hover {
  background-color: #05636d;
  border-color: #05636d;
  box-shadow: 0 4px 11px rgba(8, 126, 139, 0.22);
  transform: translateY(-1px);
}

.navbar .btn-default,
.navigator .btn-default,
.btn-default {
  background-color: #ffffff;
  border: 1px solid #aebec8;
  border-radius: 7px;
  color: var(--tsai-navy);
  font-weight: 650;
  padding: 10px 20px;
}

.navbar .btn-default:hover,
.navigator .btn-default:hover,
.btn-default:hover {
  background-color: #edf4f7;
  border-color: #8199a8;
  color: var(--tsai-navy);
}

/* ---------- BARRA DI AVANZAMENTO ---------- */

.progress {
  height: 10px;
  background-color: #dde8ed;
  border-radius: 30px;
  box-shadow: none;
  overflow: hidden;
}

.progress-bar {
  background: linear-gradient(90deg, var(--tsai-teal) 0%, #22a6a9 100%);
  box-shadow: none;
}

/* ---------- SMARTPHONE ---------- */

@media screen and (max-width: 768px) {
  .question-container {
    border-radius: 9px;
    margin-top: 16px;
    margin-bottom: 16px;
  }

  .question-title-container {
    padding: 16px 18px 14px 24px;
  }

  .answer-container {
    padding: 12px 18px 18px 18px;
  }

  .answer-container .radio,
  .answer-container .checkbox {
    min-height: 50px;
    padding: 10px 12px;
  }
}