:root {
  --sfondo: #fbfaf7;
  --carta: #ffffff;
  --testo: #1c2420;
  --tenue: #55605a;
  --linea: #dcd8cd;
  --accento: #0b6b5f;
  --accento-testo: #ffffff;
  --accento-chiaro: #e3f1ee;
  --errore: #a4262c;
  --errore-sfondo: #fbe9ea;
  --ok-sfondo: #e3f1ee;
  --raggio: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-tema="chiaro"]) {
    --sfondo: #121815;
    --carta: #1a221e;
    --testo: #eceee9;
    --tenue: #a6b0a9;
    --linea: #2f3a34;
    --accento: #4cc2ae;
    --accento-testo: #0b1411;
    --accento-chiaro: #1c3a34;
    --errore: #ff8b91;
    --errore-sfondo: #3a1d1f;
    --ok-sfondo: #1c3a34;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--sfondo);
  color: var(--testo);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accento); }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accento); outline-offset: 2px; }

.salta { position: absolute; left: -999px; top: 0; background: var(--carta); padding: 8px 12px; z-index: 10; }
.salta:focus { left: 8px; top: 8px; }

.contenitore { width: 100%; max-width: 760px; margin: 0 auto; padding: 0 16px; }
.largo { max-width: 1000px; }

.testata { border-bottom: 1px solid var(--linea); background: var(--carta); }
.testata .contenitore { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 12px; padding-bottom: 12px; flex-wrap: wrap; }
.marchio { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--testo); display: inline-flex; align-items: center; gap: 8px; }
.marchio img { width: 26px; height: 26px; }
.marchio span { color: var(--accento); }
.testata nav { display: flex; gap: 16px; flex-wrap: wrap; }
.testata nav a { color: var(--testo); text-decoration: none; padding: 4px 0; }
.testata nav a:hover, .testata nav a[aria-current] { color: var(--accento); text-decoration: underline; }

main { padding: 28px 0 56px; }
h1 { font-size: clamp(1.8rem, 5vw, 2.5rem); line-height: 1.2; margin: 0 0 12px; }
h2 { font-size: 1.4rem; line-height: 1.3; margin: 36px 0 10px; }
h3 { font-size: 1.1rem; margin: 22px 0 6px; }
p, li { max-width: 68ch; }
.sottotitolo { font-size: 1.15rem; color: var(--tenue); margin: 0 0 20px; }
.nota { color: var(--tenue); font-size: .95rem; }

.riquadro { background: var(--carta); border: 1px solid var(--linea); border-radius: var(--raggio); padding: 16px 18px; margin: 20px 0; }
.riquadro.evidenza { background: var(--accento-chiaro); border-color: var(--accento); }
.riquadro > :first-child { margin-top: 0; }
.riquadro > :last-child { margin-bottom: 0; }

.pulsante, button {
  font: inherit; font-weight: 600; cursor: pointer;
  display: inline-block; text-decoration: none;
  background: var(--accento); color: var(--accento-testo);
  border: 2px solid var(--accento); border-radius: var(--raggio);
  padding: 10px 18px; min-height: 44px;
}
.pulsante:hover, button:hover { filter: brightness(1.1); }
.pulsante.secondario, button.secondario { background: transparent; color: var(--accento); }
.pulsante.pericolo, button.pericolo { background: transparent; color: var(--errore); border-color: var(--errore); }
button[disabled] { opacity: .55; cursor: not-allowed; }

.passi { counter-reset: p; list-style: none; padding: 0; }
.passi li { counter-increment: p; padding-left: 40px; position: relative; margin: 10px 0; }
.passi li::before { content: counter(p); position: absolute; left: 0; top: 0; width: 28px; height: 28px; border-radius: 50%; background: var(--accento); color: var(--accento-testo); text-align: center; font-weight: 700; line-height: 28px; }

details { border-top: 1px solid var(--linea); padding: 10px 0; }
details:last-of-type { border-bottom: 1px solid var(--linea); }
summary { cursor: pointer; font-weight: 600; }

/* Modulo */
form { margin: 0; }
fieldset { border: 1px solid var(--linea); border-radius: var(--raggio); padding: 14px 16px 6px; margin: 0 0 20px; background: var(--carta); }
legend { font-weight: 700; padding: 0 6px; }
.campo { margin: 0 0 14px; }
label { display: block; font-weight: 600; margin-bottom: 4px; }
.aiuto { display: block; font-weight: 400; color: var(--tenue); font-size: .92rem; }
input[type=text], input[type=email], input[type=tel], input[type=number], textarea, select {
  width: 100%; font: inherit; color: var(--testo); background: var(--sfondo);
  border: 1px solid var(--tenue); border-radius: 8px; padding: 9px 11px; min-height: 44px;
}
textarea { min-height: 110px; resize: vertical; }
.opzioni { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 2px 14px; }
.opzione { display: flex; align-items: flex-start; gap: 10px; font-weight: 400; margin: 0; padding: 7px 0; cursor: pointer; }
.opzione input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--accento); }
.opzioni.colonna { grid-template-columns: 1fr; }
.coppia { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
@media (max-width: 560px) { .coppia { grid-template-columns: 1fr; } }

/* campo trappola per i bot: fuori schermo, non display:none */
.esca { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }

.messaggio { border-radius: var(--raggio); padding: 12px 14px; margin: 14px 0; }
.messaggio.errore { background: var(--errore-sfondo); color: var(--errore); border: 1px solid var(--errore); }
.messaggio.ok { background: var(--ok-sfondo); border: 1px solid var(--accento); }
[hidden] { display: none !important; }

/* Admin */
table { border-collapse: collapse; width: 100%; background: var(--carta); font-size: .95rem; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--linea); vertical-align: top; }
th { font-size: .85rem; color: var(--tenue); }
tr.cliccabile { cursor: pointer; }
tr.cliccabile:hover { background: var(--accento-chiaro); }
.tabella { overflow-x: auto; }
.etichetta { display: inline-block; padding: 1px 9px; border-radius: 99px; font-size: .82rem; font-weight: 600; background: var(--accento-chiaro); color: var(--accento); }
.etichetta.scartata { background: var(--errore-sfondo); color: var(--errore); }
dl.scheda { display: grid; grid-template-columns: minmax(130px, 220px) 1fr; gap: 6px 14px; margin: 0; }
dl.scheda dt { color: var(--tenue); }
dl.scheda dd { margin: 0; overflow-wrap: anywhere; white-space: pre-line; }
@media (max-width: 560px) { dl.scheda { grid-template-columns: 1fr; } dl.scheda dt { margin-top: 8px; } }
.azioni { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }

.piede { border-top: 1px solid var(--linea); padding: 22px 0 36px; color: var(--tenue); font-size: .93rem; }
.piede .contenitore { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.piede p { margin: 0; }

/* Stima */
caption { text-align: left; padding: 6px 0; }
tbody th { text-align: left; font-weight: 600; }
tr.evidenza-riga th, tr.evidenza-riga td { font-weight: 700; background: var(--accento-chiaro); }

/* Calendario */
.cal { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 3px; max-width: 460px; }
.cal-testa { text-align: center; font-size: .8rem; color: var(--tenue); }
.giorno { text-align: center; padding: 8px 0; border-radius: 6px; font-size: .9rem; background: var(--accento-chiaro); border: 1px solid var(--linea); }
.giorno.prenotato { background: #cfe0ff; border-color: #6a8fd8; color: #10224a; }
.giorno.bloccato { background: #d9d9d9; border-color: #8a8a8a; color: #222; }
.giorno.conflitto { background: var(--errore-sfondo); border-color: var(--errore); color: var(--errore); font-weight: 700; }
form .campo input[type=date], form .campo input[type=month], form .campo input[type=datetime-local], form .campo input[type=url] { width: 100%; font: inherit; min-height: 44px; padding: 9px 11px; border: 1px solid var(--tenue); border-radius: 8px; background: var(--sfondo); color: var(--testo); }

/* Area proprietari */
.elenco-case, .elenco-file { list-style: none; padding: 0; margin: 0; }
.anteprima { display: block; max-width: 120px; height: auto; border-radius: 6px; margin-bottom: 6px; object-fit: cover; }