/* Strumenti di calcolo: form e risultati. Si appoggia a /blog/blog.css */

/* [hidden] deve vincere su .field { display:flex } (campo data sanzione, aliquota regionale) */
[hidden] { display: none !important; }

@media (max-width: 520px) { :root { --gutter: 16px; } }

.tool { margin-top: 28px; border-top: 2px solid var(--ink); padding-top: 22px; }
.tool__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px 22px; }
.tool__grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .tool__grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field > label, .field > .field__label {
  font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted);
}
.field input[type="number"], .field input[type="date"], .field select {
  width: 100%; font: inherit; font-size: 1rem; font-weight: 400; color: var(--ink);
  background: var(--paper); border: var(--hair) solid var(--ink); border-radius: 0;
  padding: 11px 12px; min-height: 46px; -webkit-appearance: none; appearance: none;
}
.field select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ink) 50%), linear-gradient(135deg, var(--ink) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%;
  background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px;
}
.field input:focus, .field select:focus { outline: 2px solid var(--ink); outline-offset: 2px; }
.field__hint { font-size: .85rem; color: var(--muted); line-height: 1.45; }
.check-row { display: flex; gap: 10px; align-items: flex-start; font-size: .98rem; cursor: pointer; }
.check-row input { width: 18px; height: 18px; margin: 3px 0 0; accent-color: var(--ink); flex: none; }
.radio-row { display: flex; flex-wrap: wrap; gap: 8px 20px; }

.tool__fieldset { border: 0; padding: 0; margin: 8px 0 0; }
.tool__fieldset legend {
  font-family: var(--serif); font-size: 1.2rem; color: var(--ink); padding: 0; margin-bottom: 12px;
}

.tool__btn {
  margin-top: 22px; font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .14em;
  background: var(--ink); color: var(--paper); border: 0; padding: 15px 24px; cursor: pointer;
}
.tool__btn:hover { opacity: .85; }

.result { margin-top: 30px; }
.result[hidden] { display: none; }
.result__err { border-left: 3px solid var(--ink); padding: 6px 0 6px 16px; color: var(--ink); }
.result__head { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .16em; color: var(--muted); margin: 0 0 8px; }
.result__big { font-family: var(--serif); font-size: clamp(1.9rem, 6vw, 2.6rem); line-height: 1.1; color: var(--ink); margin: 0; }
.result__sub { margin: 6px 0 0; color: var(--ink-soft); }

.prose table.calc { font-variant-numeric: tabular-nums; }
.prose table.calc td.n, .prose table.calc th.n { text-align: right; padding-right: 0; padding-left: 12px; white-space: nowrap; }
.prose table.calc tr.tot td { font-weight: 600; color: var(--ink); border-bottom-width: 2px; }
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.table-scroll table { min-width: 520px; }

.cards3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: var(--hair) solid var(--ink); margin-top: 18px; }
.cards3 > div { padding: 16px 14px 16px 0; border-bottom: var(--hair) solid var(--ink); }
.cards3 > div + div { padding-left: 14px; border-left: var(--hair) solid #e0e0e0; }
.cards3 .k { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); display: block; }
.cards3 .v { font-family: var(--serif); font-size: 1.5rem; color: var(--ink); display: block; margin-top: 4px; }
.cards3 .s { font-size: .85rem; color: var(--muted); display: block; }
@media (max-width: 620px) {
  .cards3 { grid-template-columns: 1fr; }
  .cards3 > div + div { padding-left: 0; border-left: 0; }
}

.warn { list-style: none; padding: 0; margin: 18px 0 0; }
.warn li { border-left: 3px solid var(--ink); padding: 4px 0 4px 14px; margin-top: 10px; color: var(--ink); }

.updated { font-family: var(--mono); font-size: .7rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); }

/* Hub */
.tool-list { list-style: none; padding: 0; margin: 28px 0 0; border-top: 2px solid var(--ink); }
.tool-list li { margin: 0; border-bottom: var(--hair) solid #e4e4e4; }
.tool-list a { display: block; padding: 20px 0; text-decoration: none; }
.tool-list .k { font-family: var(--mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .14em; color: var(--muted); display: block; }
.tool-list .t { font-family: var(--serif); font-size: 1.35rem; color: var(--ink); display: block; margin: 4px 0; }
.tool-list .d { color: var(--ink-soft); display: block; font-size: 1rem; }
.tool-list a:hover .t { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }