/* ==========================================================================
   Whisper Survey — foglio di stile del sondaggio pubblico.
   Per cambiare i colori basta modificare le variabili qui sotto.
   ========================================================================== */

:root {
  --bg:        #f6f5f1;
  --card:      #ffffff;
  --ink:       #1f2a2e;
  --ink-soft:  #5b6b70;
  --line:      #dfe3e0;
  --accent:    #2f6f5e;
  --accent-dk: #245546;
  --accent-bg: #eaf2ef;
  --error:     #a8322a;
  --radius:    12px;
  --maxw:      44rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #14191b;
    --card:      #1c2325;
    --ink:       #e8eceb;
    --ink-soft:  #a3b0b3;
    --line:      #2e3739;
    --accent:    #6fbfa5;
    --accent-dk: #8fd3bc;
    --accent-bg: #223330;
    --error:     #ef9a92;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  padding: 0 1rem 4rem;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

.page {
  max-width: var(--maxw);
  margin: 0 auto;
}

/* ------------------------------ lingua ---------------------------------- */

.lang-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  justify-content: flex-end;
  padding: 1.2rem 0 .4rem;
}

.lang-btn {
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: .3rem .85rem;
  font: inherit;
  font-size: .9rem;
  cursor: pointer;
}

.lang-btn:hover { border-color: var(--accent); color: var(--ink); }

.lang-btn.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

@media (prefers-color-scheme: dark) {
  .lang-btn.is-active { color: #10201b; }
}

/* ------------------------------ testata --------------------------------- */

.head { margin: 1rem 0 .5rem; }

h1 {
  font-size: 1.85rem;
  line-height: 1.25;
  margin: 0 0 .3rem;
  letter-spacing: -.01em;
}

.subtitle { margin: 0; color: var(--ink-soft); }

.intro {
  background: var(--accent-bg);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.2rem;
  margin: 1.5rem 0 2rem;
}

.intro p { margin: 0; }

/* ----------------------------- domande ---------------------------------- */

.question {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem 1.2rem;
  margin: 0 0 1.1rem;
}

fieldset.question { min-width: 0; }   /* evita l'allargamento dei fieldset */

.q-label {
  display: block;
  font-weight: 600;
  margin: 0 0 .7rem;
  padding: 0;
}

legend.q-label { margin-bottom: .4rem; }

.q-num { color: var(--accent); font-variant-numeric: tabular-nums; }

.q-text {
  width: 100%;
  min-height: 5.5rem;
  padding: .7rem .8rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--bg);
  color: var(--ink);
  font: inherit;
  resize: vertical;
}

.q-text:focus,
.lang-btn:focus-visible,
.submit-btn:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.q-hint, .q-notice {
  margin: .5rem 0 0;
  font-size: .85rem;
  color: var(--ink-soft);
}

.q-notice { color: var(--error); }
.q-notice:empty { display: none; }

/* opzioni */

.options { display: grid; gap: .25rem; }

.option {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  padding: .5rem .6rem;
  border-radius: 8px;
  cursor: pointer;
}

.option:hover { background: var(--accent-bg); }

.option input { margin-top: .35rem; flex: none; width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }

.option-text { flex: 1; }

/* ----------------------------- scenario --------------------------------- */

.scenario {
  background: var(--accent-bg);
  border: 1px dashed var(--accent);
  border-radius: var(--radius);
  padding: 1.1rem 1.2rem;
  margin: 1.6rem 0;
}

.scenario-title { margin: 0 0 .4rem; font-size: 1.1rem; }
.scenario-text  { margin: 0; }

/* ------------------------- privacy e invio ------------------------------ */

.privacy {
  border-top: 1px solid var(--line);
  margin-top: 2rem;
  padding-top: 1.4rem;
  color: var(--ink-soft);
  font-size: .92rem;
}

.privacy h2 { font-size: 1rem; color: var(--ink); margin: 0 0 .4rem; }

.consent {
  display: flex;
  align-items: flex-start;
  gap: .6rem;
  margin-top: .9rem;
  color: var(--ink);
  cursor: pointer;
}

.consent input { margin-top: .3rem; width: 1.05rem; height: 1.05rem; flex: none; accent-color: var(--accent); }

.form-error {
  color: var(--error);
  font-weight: 600;
  margin: 1rem 0 0;
}

.submit-btn {
  display: block;
  width: 100%;
  margin-top: 1.4rem;
  padding: .9rem 1.2rem;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.submit-btn:hover:not(:disabled) { background: var(--accent-dk); }
.submit-btn:disabled { opacity: .6; cursor: default; }

@media (prefers-color-scheme: dark) {
  .submit-btn { color: #10201b; }
}

/* --------------------------- ringraziamento ----------------------------- */

.thanks {
  background: var(--card);
  border: 1px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  margin: 2rem 0;
  text-align: center;
}

.thanks h2 { margin: 0 0 .5rem; }
.thanks p  { margin: 0; color: var(--ink-soft); }

/* ------------------------- honeypot (invisibile) ------------------------ */
/* Deve restare fuori dallo schermo ma NON con display:none, altrimenti
   alcuni bot lo riconoscono e non lo compilano.                            */

.hp-field {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}