/*
 * Tools PA - stile dei moduli (codice fiscale, partita IVA UE, fattura elettronica)
 *
 * Usa le variabili del tema del sito (css/style.css: --color-*, --radius, --font, --shadow, tema chiaro/scuro
 * con data-theme) e vale solo dentro .pa-app, così non tocca il resto del sito.
 * Le classi dei moduli (.card, .stack, .row, .btn-secondary, .segmented, .tabs...) sono quelle dei progetti
 * originali: gli script non vanno modificati.
 */

.pa-app {
  --pa-s1: 8px;
  --pa-s2: 16px;
  --pa-s3: 24px;
  --pa-s4: 32px;
  --pa-s5: 40px;
  --pa-s6: 48px;
  --pa-fill: var(--color-surface-2);
  --pa-border-strong: var(--color-text-muted);
  --pa-border-strong: color-mix(in srgb, var(--color-text-secondary) 55%, var(--color-border));
  --pa-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  color: var(--color-text);
}

/* l'attributo hidden deve vincere sempre sui display impostati dalle classi */
.pa-app [hidden] { display: none !important; }

/* il sito dà 80px di padding a ogni <section> e colori/dimensioni a titoli e paragrafi */
.pa-app section { padding: 0; }
.pa-app h1, .pa-app h2, .pa-app h3, .pa-app h4 { color: var(--color-text); line-height: 1.3; }
.pa-app h1 { font-size: clamp(1.6rem, 3.2vw, 2.1rem); }
.pa-app h2 { font-size: 1.35rem; }
.pa-app h3 { font-size: 1.05rem; }
.pa-app p { color: var(--color-text); line-height: 1.6; }
.pa-app a:not(.btn) { text-decoration: underline; text-underline-offset: 3px; }
.pa-app ul, .pa-app ol { list-style: revert; }
.pa-app code, .pa-app pre, .pa-app kbd { font-family: var(--pa-mono); font-size: 0.85rem; line-height: 1.6; }
.pa-app code { background: var(--pa-fill); padding: 1px 6px; border-radius: var(--radius-sm); }
.pa-app pre code { background: none; padding: 0; }

.pa-app .muted { color: var(--color-text-secondary); }
.pa-app p.muted { color: var(--color-text-secondary); }
.pa-app .small, .pa-app small { font-size: 0.85rem; line-height: 1.6; }
.pa-app .lead { font-size: 1rem; max-width: 760px; }
.pa-app .visually-hidden {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.pa-app :focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }

/* ---------- layout ---------- */
.pa-app .stack { display: flex; flex-direction: column; gap: var(--pa-s2); }
.pa-app .row { display: flex; flex-wrap: wrap; align-items: center; gap: var(--pa-s2); }
.pa-app .intro { gap: var(--pa-s1); }
.pa-app .card {
  background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius);
  padding: var(--pa-s3); box-shadow: var(--shadow-sm);
}
.pa-app .actions { display: flex; flex-wrap: wrap; gap: var(--pa-s2); }
.pa-app .actions.end { justify-content: flex-end; }
.pa-app .esempi { display: flex; flex-wrap: wrap; align-items: center; gap: var(--pa-s1); }

/* ---------- icone ---------- */
.pa-app .material-symbols-outlined { flex: none; user-select: none; }
.pa-app .icon-fill { font-variation-settings: 'FILL' 1; }

/* ---------- bottoni: .btn e .btn-primary sono quelli del sito ---------- */
.pa-app .btn { justify-content: center; line-height: 1.2; white-space: nowrap; }
.pa-app .btn-secondary { background: var(--color-surface); color: var(--color-primary); border-color: var(--pa-border-strong); }
.pa-app .btn-secondary:hover:not(:disabled) { background: var(--color-hover); border-color: var(--color-primary); }
[data-theme="dark"] .pa-app .btn-secondary { color: #64b5f6; }
.pa-app .btn-icon { padding: 0; width: 40px; height: 40px; justify-content: center; background: none; color: var(--color-text); border-color: transparent; }
.pa-app .btn-icon:hover:not(:disabled) { background: var(--pa-fill); }
.pa-app .btn-xs { width: 32px; height: 32px; }
.pa-app .btn-sm { padding: 7px 14px; font-size: 0.82rem; font-weight: 500; }
.pa-app .btn:disabled { opacity: .45; cursor: not-allowed; transform: none; box-shadow: none; }
.pa-app .btn[aria-busy="true"] .material-symbols-outlined { animation: pa-spin 1s linear infinite; }
@keyframes pa-spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .pa-app .btn[aria-busy="true"] .material-symbols-outlined { animation: none; } }

/* ---------- campi ---------- */
.pa-app .label { font-weight: 600; font-size: 0.88rem; color: var(--color-text); }
.pa-app .campo { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.pa-app .campi { display: grid; grid-template-columns: 1fr; gap: var(--pa-s2); }
.pa-app .campi .span-2 { grid-column: 1 / -1; }
@media (min-width: 640px) { .pa-app .campi { grid-template-columns: repeat(2, 1fr); } }
.pa-app .input,
.pa-app .campo select,
.pa-app .campo input[type="text"],
.pa-app select,
.pa-app textarea {
  width: 100%; border: 1.5px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-bg); color: var(--color-text); font: 400 0.95rem/1.5 var(--font);
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
.pa-app .input, .pa-app .campo select, .pa-app .campo input[type="text"], .pa-app select { height: 44px; padding: 0 14px; }
.pa-app select.input, .pa-app select { padding: 0 10px; cursor: pointer; }
.pa-app .campo input[type="text"] { font-family: var(--pa-mono); }
.pa-app textarea { padding: 12px 14px; font: 0.85rem/1.6 var(--pa-mono); resize: vertical; min-height: 192px; }
.pa-app .input:focus, .pa-app select:focus, .pa-app textarea:focus, .pa-app .campo input[type="text"]:focus {
  outline: none; border-color: var(--color-primary); background: var(--color-surface); box-shadow: 0 0 0 3px rgba(21,101,192,.14);
}
.pa-app .input-cf { height: 56px; font: 600 1.4rem/1.4 var(--pa-mono); letter-spacing: .08em; text-transform: uppercase; }
.pa-app .input[aria-invalid="true"], .pa-app .campo input[aria-invalid="true"] { border-color: var(--color-danger); }
.pa-app .input.ok { border-color: var(--color-success); }
.pa-app .aiuto, .pa-app .help { margin: 0; font-size: 0.85rem; }
.pa-app .field-error, .pa-app .errore-campo { display: flex; align-items: flex-start; gap: 6px; color: var(--color-danger); font-size: 0.85rem; }
.pa-app .field-error::before { content: 'error'; font-family: 'Material Symbols Outlined'; font-size: 16px; line-height: 1.5; flex: none; }
.pa-app .errore-campo .material-symbols-outlined { font-size: 16px; width: 16px; height: 16px; margin-top: 3px; }
.pa-app .avviso-box {
  display: flex; align-items: flex-start; gap: 8px; padding: 10px 14px; margin: 0;
  border: 1px solid var(--color-warning); border-radius: var(--radius-sm); background: rgba(245,127,23,.08); font-size: 0.85rem;
}
.pa-app .avviso-box .material-symbols-outlined { font-size: 18px; width: 18px; height: 18px; margin-top: 2px; color: var(--color-warning); }
.pa-app .check { display: flex; align-items: flex-start; gap: var(--pa-s1); cursor: pointer; font-size: 0.92rem; }
.pa-app .check input { width: 20px; height: 20px; margin: 2px 0 0; flex: none; accent-color: var(--color-primary); }
.pa-app .opz, .pa-app details.note {
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg);
}
.pa-app .opz > summary { cursor: pointer; padding: var(--pa-s2); font-weight: 600; }
.pa-app .opz-corpo, .pa-app .note-corpo { padding: 0 var(--pa-s2) var(--pa-s2); }
.pa-app .note { padding: var(--pa-s2); font-size: 0.88rem; }
.pa-app .note summary { cursor: pointer; font-weight: 600; }
.pa-app .note ul { margin: var(--pa-s1) 0 0; padding-left: var(--pa-s3); }
.pa-app .note-corpo { padding: var(--pa-s1) 0 0; }

/* ---------- schede (segmented) e tab ---------- */
.pa-app .segmented { display: inline-flex; align-self: flex-start; flex-wrap: wrap; padding: 4px; background: var(--pa-fill); border-radius: var(--radius-sm); gap: 4px; }
.pa-app .segmented button {
  display: inline-flex; align-items: center; gap: 6px; height: 36px; padding: 0 14px;
  border: 1px solid transparent; border-radius: var(--radius-sm); background: none; color: var(--color-text-secondary);
  font: 500 0.88rem/1 var(--font);
}
.pa-app .segmented button .material-symbols-outlined { font-size: 18px; }
.pa-app .segmented button[aria-selected="true"] { background: var(--color-surface); color: var(--color-primary); font-weight: 600; border-color: var(--color-border); box-shadow: var(--shadow-sm); }
[data-theme="dark"] .pa-app .segmented button[aria-selected="true"] { color: #64b5f6; }
.pa-app .tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-border); overflow-x: auto; }
.pa-app .tabs button {
  height: 44px; padding: 0 var(--pa-s2); border: 0; border-bottom: 2px solid transparent; background: none;
  color: var(--color-text-secondary); font: 500 0.92rem/1 var(--font); white-space: nowrap;
}
.pa-app .tabs button[aria-selected="true"] { color: var(--color-primary); font-weight: 600; border-bottom-color: var(--color-primary); }
[data-theme="dark"] .pa-app .tabs button[aria-selected="true"] { color: #64b5f6; border-bottom-color: #64b5f6; }

/* ---------- dropzone ---------- */
.pa-app .dropzone {
  display: flex; flex-direction: column; align-items: center; gap: var(--pa-s1);
  padding: var(--pa-s4) var(--pa-s2); text-align: center;
  border: 2px dashed var(--pa-border-strong); border-radius: var(--radius); background: var(--color-bg); cursor: pointer;
}
.pa-app .dropzone.attiva { border-style: solid; border-color: var(--color-primary); background: var(--color-hover); }
.pa-app .dz-icon { font-size: 40px; width: 40px; height: 40px; color: var(--color-primary); }
.pa-app .dz-title { font-weight: 600; }
.pa-app .file-scelto {
  display: flex; align-items: center; gap: var(--pa-s1); padding: 8px 8px 8px var(--pa-s2);
  border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-bg);
}
.pa-app .file-nome { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; min-width: 0; }
.pa-app .file-scelto .btn-icon { margin-left: auto; }

/* ---------- autocompletamento luogo ---------- */
.pa-app .combo-box { position: relative; }
.pa-app .combo-lista {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 10; margin: 0; padding: 6px 0; list-style: none;
  max-height: 320px; overflow: auto; background: var(--color-surface); border: 1px solid var(--pa-border-strong);
  border-radius: var(--radius-sm); box-shadow: var(--shadow);
}
.pa-app .combo-lista li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 0 var(--pa-s2); padding: 8px 14px; cursor: pointer; font-size: 0.92rem; }
.pa-app .combo-lista li[aria-selected="true"] { background: var(--color-hover); }
.pa-app .combo-lista li.vuoto { cursor: default; color: var(--color-text-secondary); }

/* ---------- risultato ---------- */
.pa-app .esito { display: flex; gap: var(--pa-s2); align-items: flex-start; }
.pa-app .esito > .material-symbols-outlined { font-size: 40px; width: 40px; height: 40px; }
.pa-app .esito h2 { margin-bottom: 4px; }
.pa-app .esito.non_valida > .material-symbols-outlined:first-child,
.pa-app .esito.non_verificabile > .material-symbols-outlined:first-child { color: var(--color-danger); }
.pa-app .ok-icona { color: var(--color-success); }
.pa-app .ko-icona { color: var(--color-danger); }
.pa-app .avv-icona { color: var(--color-warning); }
.pa-app .contatori { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--pa-s2); }
.pa-app .contatori.tre { grid-template-columns: 1fr; }
@media (min-width: 480px) { .pa-app .contatori.tre { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 640px) { .pa-app .contatori { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 640px) { .pa-app .contatori.tre { grid-template-columns: repeat(3, 1fr); } }
.pa-app .contatore {
  display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding: var(--pa-s2);
  border: 1px solid var(--color-border); border-radius: var(--radius); background: var(--color-surface);
  font: inherit; color: inherit; text-align: left; box-shadow: var(--shadow-sm);
}
.pa-app .contatore:hover { border-color: var(--color-primary); }
.pa-app .contatore[aria-pressed="true"] { border-color: var(--color-primary); background: var(--color-hover); }
.pa-app .contatore .num { font-size: 1.9rem; line-height: 1.3; font-weight: 700; font-variant-numeric: tabular-nums; }
.pa-app .contatore .et { display: inline-flex; align-items: center; gap: 6px; color: var(--color-text-secondary); font-size: 0.85rem; }
.pa-app .contatore .et .material-symbols-outlined { font-size: 16px; width: 16px; height: 16px; }
.pa-app .copiabile { display: inline-flex; align-items: center; gap: var(--pa-s1); flex-wrap: wrap; }
.pa-app .copiabile code { overflow-wrap: anywhere; }
.pa-app .riga-esito.valida { font-weight: 600; }
.pa-app .vuoto { padding: var(--pa-s4) var(--pa-s2); text-align: center; color: var(--color-text-secondary); }

/* ---------- segmenti del codice fiscale ---------- */
.pa-app .segmenti { display: grid; grid-template-columns: repeat(auto-fit, minmax(144px, 1fr)); gap: var(--pa-s1); margin: 0; padding: 0; list-style: none; }
.pa-app .seg { display: flex; flex-direction: column; padding: var(--pa-s2); background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); }
.pa-app .seg .seg-cod { font: 600 1.4rem/1.4 var(--pa-mono); letter-spacing: .08em; overflow-wrap: anywhere; }
.pa-app .seg .seg-et { display: inline-flex; align-items: center; gap: 6px; font-size: 0.85rem; font-weight: 600; }
.pa-app .seg .seg-et .material-symbols-outlined { font-size: 16px; width: 16px; height: 16px; }
.pa-app .seg .seg-pos { font-size: 0.82rem; color: var(--color-text-secondary); }
.pa-app .seg .seg-dec { font-size: 0.85rem; color: var(--color-text-secondary); overflow-wrap: anywhere; }
.pa-app .seg.errore { border-color: var(--color-danger); }
.pa-app .seg.errore .seg-et { color: var(--color-danger); }
.pa-app .seg.avviso { border-color: var(--color-warning); border-style: dashed; }
.pa-app .seg.avviso .seg-et { color: var(--color-warning); }
.pa-app .cf-grande { font: 600 1.9rem/1.3 var(--pa-mono); letter-spacing: .12em; overflow-wrap: anywhere; }
.pa-app .cf-riga { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--pa-s2); }
.pa-app .lista-note { margin: 0; padding-left: var(--pa-s3); }

/* ---------- tabelle ---------- */
.pa-app .table-wrap { overflow: auto; max-height: 640px; border: 1px solid var(--color-border); border-radius: var(--radius-sm); background: var(--color-surface); }
.pa-app table { width: 100%; border-collapse: collapse; font-size: 0.88rem; line-height: 1.5; }
.pa-app th, .pa-app td { padding: 8px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--color-border); }
.pa-app thead th { position: sticky; top: 0; background: var(--color-surface-2); white-space: nowrap; z-index: 1; font-weight: 600; }
.pa-app tbody tr:nth-child(even) { background: var(--color-bg); }
.pa-app tbody tr:last-child td { border-bottom: 0; }
.pa-app td.num, .pa-app th.num { text-align: right; font-variant-numeric: tabular-nums; }
.pa-app .table-problemi { min-width: 720px; }
.pa-app .table-problemi .col-messaggio { min-width: 264px; }
.pa-app .th-ordina { display: inline-flex; align-items: center; background: none; border: 0; padding: 0; font: inherit; color: inherit; font-weight: 600; }
.pa-app .th-ordina .material-symbols-outlined { font-size: 16px; width: 16px; height: 16px; }
.pa-app .livello { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.pa-app .livello.scarto, .pa-app .livello.errore { font-weight: 600; color: var(--color-danger); }
.pa-app .nodo { color: var(--color-text-secondary); font-family: var(--pa-mono); font-size: 0.82rem; word-break: break-all; }
.pa-app .valore { display: block; }
.pa-app .dettaglio summary { cursor: pointer; color: var(--color-text-secondary); }
.pa-app .pager { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: var(--pa-s2); font-size: 0.85rem; }
.pa-app .pager .row { gap: var(--pa-s1); }
.pa-app .pager select { height: 36px; width: auto; font-size: 0.85rem; }

/* ---------- dati fattura ---------- */
.pa-app .griglia { display: grid; grid-template-columns: 1fr; gap: var(--pa-s2); }
@media (min-width: 720px) { .pa-app .griglia { grid-template-columns: repeat(2, 1fr); } }
.pa-app .dl { display: grid; grid-template-columns: minmax(96px, 160px) 1fr; gap: 0 var(--pa-s2); font-size: 0.88rem; }
.pa-app .dl dt { color: var(--color-text-secondary); padding: 6px 0; }
.pa-app .dl dd { padding: 6px 0; overflow-wrap: anywhere; }
.pa-app .sezione > h3 { margin-bottom: var(--pa-s1); }
.pa-app pre.json, .pa-app .doc pre {
  padding: var(--pa-s2); background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-sm); overflow: auto; max-height: 560px;
}

/* ---------- finestra di avviso e toast ---------- */
.pa-app dialog {
  border: 1px solid var(--color-border); border-radius: var(--radius); padding: var(--pa-s3);
  max-width: 480px; width: calc(100% - var(--pa-s4)); color: var(--color-text); background: var(--color-surface);
  box-shadow: var(--shadow-lg); margin: auto;
}
.pa-app dialog::backdrop { background: rgba(7, 12, 24, .55); }
/* il sito usa .toast per le notifiche in basso a destra con animazione: qui il toast dei moduli è un semplice avviso */
.pa-app .toast {
  position: fixed; right: var(--pa-s3); bottom: var(--pa-s3); z-index: 3000; display: block; min-width: 0;
  max-width: calc(100% - var(--pa-s4)); padding: 12px 20px; border-radius: var(--radius-sm); border: 0;
  background: var(--color-text); color: var(--color-bg); font-size: 0.9rem; transform: none; opacity: 1; box-shadow: var(--shadow-md);
}

/* ---------- documentazione API ---------- */
.pa-doc { padding: calc(var(--topbar-h) + var(--header-h) + 40px) 0 72px; }
.pa-doc .container { max-width: 960px; }
.pa-doc .doc h2 { margin-top: var(--pa-s2); }
.pa-doc .doc section { display: flex; flex-direction: column; gap: var(--pa-s2); }
.pa-doc main, .pa-doc .stack { gap: var(--pa-s3); }
.pa-app .metodo {
  display: inline-block; padding: 1px 10px; border: 1px solid var(--pa-border-strong); border-radius: var(--radius-sm);
  font-family: var(--pa-mono); font-size: 0.82rem; font-weight: 600;
}

/* ---------- pagina unica "Tools PA" ---------- */
.pa-section { padding: 48px 0 72px; background: var(--color-bg); }
.pa-switch {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 12px;
  max-width: 1040px; margin: 0 auto 28px;
}
.pa-switch a {
  display: flex; align-items: center; gap: 12px; padding: 14px 16px; border-radius: var(--radius);
  background: var(--color-surface); border: 1px solid var(--color-border); color: var(--color-text);
  text-decoration: none; box-shadow: var(--shadow-sm); transition: all var(--transition);
}
.pa-switch a:hover { border-color: var(--color-primary); transform: translateY(-2px); box-shadow: var(--shadow); color: var(--color-text); }
.pa-switch a[aria-current="page"] { border-color: var(--color-primary); background: var(--color-hover); box-shadow: 0 0 0 2px rgba(21,101,192,.18); }
.pa-switch-icon {
  width: 40px; height: 40px; border-radius: 10px; flex: none; display: flex; align-items: center; justify-content: center;
  background: var(--gradient-primary); color: #fff;
}
.pa-switch-icon .material-symbols-outlined { font-size: 22px; }
.pa-switch strong { display: block; font-size: 0.92rem; line-height: 1.3; }
.pa-switch small { display: block; font-size: 0.76rem; line-height: 1.35; color: var(--color-text-secondary); }
.pa-app.pa-panel { max-width: 1040px; margin: 0 auto; display: flex; flex-direction: column; gap: var(--pa-s3); }
.pa-app .pa-nota { margin: 0; }
/* testo di approfondimento e FAQ sotto il modulo */
.pa-content { max-width: 1040px; margin: 40px auto 0; }
.pa-content h2 { font-size: 1.35rem; margin: 32px 0 12px; }
.pa-content h2:first-child { margin-top: 0; }
.pa-content h3 { font-size: 1.05rem; margin: 20px 0 8px; }
.pa-content p { margin: 0 0 12px; max-width: 820px; line-height: 1.75; }
.pa-content ul { list-style: disc; padding-left: 22px; margin: 0 0 12px; max-width: 820px; }
.pa-content li { margin-bottom: 6px; line-height: 1.7; color: var(--color-text-secondary); }
.pa-content .pa-altri { list-style: none; padding-left: 0; }
.pa-content .pa-altri li { margin-bottom: 8px; }
.pa-faq { max-width: 820px; display: flex; flex-direction: column; gap: 10px; }
.pa-faq details { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius); padding: 0 18px; }
.pa-faq details[open] { border-color: var(--color-primary); }
.pa-faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; list-style-position: outside; }
.pa-faq details p { margin: 0 0 14px; }
.pa-api-box { max-width: 1040px; margin: 28px auto 0; display: flex; gap: 12px; align-items: flex-start; padding: 16px 20px; background: var(--color-surface-2); border: 1px solid var(--color-border); border-radius: var(--radius); font-size: 0.85rem; }
.pa-api-box .material-symbols-outlined { color: var(--color-primary); flex-shrink: 0; }
.pa-api-box p { margin: 0; line-height: 1.6; }

@media (max-width: 480px) {
  .pa-app .card { padding: var(--pa-s2); }
  .pa-app .input-cf { font-size: 1.15rem; letter-spacing: .04em; }
  .pa-app .cf-grande { font-size: 1.2rem; letter-spacing: .04em; }
  .pa-section { padding-top: 32px; }
}