/* DESIGN SYSTEM - PCdaZero */
:root {
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    --font-heading: 'Outfit', sans-serif;

    /* Colori */
    --bg-site: #faf9f6;
    /* Sfondo caldo e morbido per ridurre l'affaticamento visivo */
    --text-main: #334155;
    /* Grigio ardesia scuro */
    --text-dark: #0f172a;
    /* Quasi nero per titoli */
    --color-primary: #d97706;
    /* Giallo ambra elegante per accenti */
    --color-primary-light: #fef3c7;
    /* Ambra chiarissimo */
    --color-primary-dark: #b45309;
    --color-secondary: #15803d;
    /* Verde per tutorial/sicurezza */
    --color-border: #e2e8f0;
    /* Grigio chiaro per bordi */
    --bg-card: #ffffff;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
}

/* Stili Generali */
body {
    background-color: var(--bg-site);
    color: var(--text-main);
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.65;
}

/* Tipografia */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--text-dark);
    font-weight: 600;
}

h1 {
    font-size: 2.25rem;
    font-weight: 800;
    color: var(--text-dark);
}

em {
    color: var(--color-primary);
    font-weight: bold;
}

/* Blocchi di citazione/avviso all'interno dell'articolo */
blockquote {
    background-color: var(--color-primary-light);
    border-left: 4px solid var(--color-primary);
    padding: 15px;
    margin: 20px 0;
}

code {
    background-color: #ffff00;
    border: 1px solid var(--color-primary);
    padding: 2px 4px;
    border-radius: 4px;
    font-weight: 800;
    color: var(--text-dark);
}

/* Header & Jumbotron */
.intestazione-100 {
    background: linear-gradient(135deg, #fef08a 0%, #facc15 100%) !important;
    color: var(--text-dark) !important;
    font-family: var(--font-heading);
    font-weight: 800;
    padding: 95px 20px 30px 20px !important;
    border-bottom: 3px solid #eab308;
    box-shadow: var(--shadow-sm);
}

/* Navbar */
.barranav .navbar {
    background-color: #facc15 !important;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    box-shadow: var(--shadow-sm);
}

.barranav .btn-warning {
    background-color: transparent !important;
    border: none !important;
    color: var(--text-dark) !important;
    font-weight: 600 !important;
    font-family: var(--font-heading);
    transition: all 0.2s ease;
}

.barranav .btn-warning:hover {
    background-color: rgba(255, 255, 255, 0.2) !important;
    transform: translateY(-1px);
}

/* Articolo / Tutorial */
article {
    font-size: 1.125rem;
    /* ~18px per una lettura ultra-confortevole */
    line-height: 1.75;
    padding: 20px 0;
}

article h1 {
    font-size: 2rem;
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-border);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

article h2 {
    font-size: 1.5rem;
    color: var(--color-secondary);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 8px;
    margin-top: 2.25rem;
    margin-bottom: 1.25rem;
    clear: both;
}

article h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-top: 1.5rem;
}

article img {
    border-radius: 8px;
    box-shadow: var(--shadow-md);
    max-width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

/* Gestione delle Immagini Fluttuanti */
.figuradx {
    float: right;
    margin-left: 25px;
    margin-bottom: 20px;
}

.figurasn {
    float: left;
    margin-right: 25px;
    margin-bottom: 20px;
}

/* Forza la responsività e centratura delle immagini su schermi medio-piccoli */
@media (max-width: 767.98px) {

    .figuradx,
    .figurasn {
        float: none !important;
        display: block !important;
        margin: 20px auto !important;
        max-width: 100% !important;
        height: auto !important;
    }
}

/* Riquadri / Card della Homepage */
div.riquadro1,
div.riquadro1a,
div.riquadro1b,
div.riquadro-gioco,
div.riquadro-gioco2 {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 20px;
    text-align: center;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 100%;
    margin: 0;
}

/* Riquadri video impilati direttamente nell'articolo (es. video_000_indice.php):
   senza griglia Bootstrap, height:100% li stira fino all'altezza dell'intero articolo.
   In questo contesto l'altezza deve restare adattata al contenuto. */
article>a>div.riquadro1,
article>a>div.riquadro1a,
article>a>div.riquadro1b {
    height: auto;
}

/* Effetti Hover sulle Card */
div.riquadro1:hover,
div.riquadro1a:hover,
div.riquadro1b:hover,
div.riquadro-gioco:hover,
div.riquadro-gioco2:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: #facc15;
}

div.riquadro1 strong {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--text-dark);
}

div.riquadro1 a {
    color: var(--color-primary-dark);
    font-weight: 600;
    text-decoration: none;
}

div.riquadro1 a:hover {
    text-decoration: underline;
}

/* Sidebar (Colonna Laterale) */
.col-later {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 24px;
    margin-bottom: 25px;
    margin-top: 10px;
}

.col-later h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    border-bottom: 2px solid var(--color-primary-light);
    padding-bottom: 8px;
    margin-top: 15px;
    margin-bottom: 15px;
}

.col-later ul {
    list-style: none;
    padding-left: 0;
}

.col-later ul li {
    margin-bottom: 8px;
}

.col-later ul li a {
    color: var(--text-main);
    font-size: 0.95rem;
    text-decoration: none;
    transition: color 0.2s ease;
}

.col-later ul li a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* Footer (Piè di Pagina) */
.piedipagina {
    background-color: var(--text-dark) !important;
    color: #94a3b8 !important;
    padding: 40px 20px !important;
    font-size: 0.9rem;
    border-top: 4px solid var(--color-primary);
}

.piedipagina a {
    color: #fef08a !important;
    text-decoration: none;
}

.piedipagina a:hover {
    text-decoration: underline;
}

/* Bottoni e Navigazione Articoli */
.btn-warning {
    background-color: #facc15;
    border-color: #facc15;
    color: var(--text-dark);
    font-weight: 600;
    border-radius: 8px;
    padding: 8px 16px;
    transition: all 0.2s ease;
}

.btn-warning:hover {
    background-color: #eab308;
    border-color: #eab308;
    transform: translateY(-1px);
}

/* Contenitore di Spaziatura */
.clear {
    clear: both;
    height: 0;
    overflow: hidden;
}

/* Info IVA e Privacy */
.iva {
    font-size: 0.75rem;
    color: #64748b;
    text-align: center;
    margin-top: 20px;
}

/* Riquadro 2 */
div.riquadro2 {
    background-color: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 20px;
    text-align: center;
    margin: 15px;
}

/* Quiz: Risposta esatta ed errata */
.errata {
    color: black;
    background-color: #f33
}

.esatta {
    color: black;
    background-color: #6c3
}

/* Quiz: Punteggio (badge grande) */
.punteggio-box {
    display: inline-block;
    text-align: center;
    margin: 15px 10px;
    padding: 15px 25px;
    border-radius: 12px;
    border: 3px solid var(--color-border);
    background-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
    vertical-align: top;
}

.punteggio-etichetta {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #666;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.punteggio-numero {
    display: block;
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-primary);
}

.punteggio-pieno .punteggio-numero {
    color: var(--color-secondary);
}

.punteggio-buono .punteggio-numero {
    color: var(--color-primary);
}

.punteggio-basso .punteggio-numero {
    color: #c0392b;
}

.punteggio-totale .punteggio-numero {
    color: var(--color-primary-dark);
}

.punteggio-percentuale .punteggio-numero {
    color: #16a085;
}

.punteggio-percentuale {
    padding: 12px 18px;
}

.punteggio-percentuale .punteggio-etichetta {
    font-size: 0.95rem;
}

.punteggio-percentuale .punteggio-numero {
    font-size: 2.6rem;
}

.punteggio-percentuale .punteggio-dettaglio {
    font-size: 0.85rem;
}

.punteggio-dettaglio {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: #888;
    margin-top: 3px;
}

.punteggio-spiegazione {
    display: inline-block;
    text-align: left;
    max-width: 550px;
    margin: 15px 10px;
    padding: 12px 18px;
    border-radius: 12px;
    border: 3px solid var(--color-border);
    background-color: var(--bg-card);
    box-shadow: var(--shadow-sm);
    vertical-align: top;
    font-size: 0.9rem;
    line-height: 1.5;
    color: #555;
}

.punteggio-spiegazione strong {
    color: var(--color-primary-dark);
}

/* === Classi contenuto legacy (portate dalle stile02-*.css il 14/08/2026) === */
/* Contenitori con codice (esempi HTML/PHP) */
.contornob {
    padding: 10px;
    background: #FFFFFF;
    margin-right: 150px;
}

.contornob dfn {
    color: #000000;
    font-weight: bold;
    background: #C0C0C0;
    font-size: 10pt;
}

.contornob kbd {
    color: #000000;
    background: #FFFFFF;
    font-size: 14px;
}

.webda0 {
    background: #FFFFFF;
}

.webda0 dfn {
    color: #000000;
    font-weight: bold;
    background: #C0C0C0;
    font-size: 10pt;
}

.webda0 kbd {
    color: #000000;
    background: #FFFFFF;
    font-size: 14px;
}

.codice {
    background: #ffffff;
}

.schermo {
    background: #c0c0c0;
}

/* Allineamenti testo */
.centrale {
    text-align: center;
}

.destra {
    text-align: right;
}

.giustifica {
    text-align: justify;
}

/* Dimensioni testo */
.font11 {
    font-size: 11px;
    line-height: 1.10em;
}

.r08 {
    font-size: 8px;
}

.r11 {
    font-size: 11px;
}

.r15 {
    font-size: 15px;
}

.t1 {
    font-size: 30px;
}

/* Colori di sfondo testo/tabelle */
.giallo {
    background-color: #ffff66;
}

.azzurro {
    background-color: #00ffff;
}

.nerobianco {
    background-color: black;
    color: white;
}

/* Immagini fluttuanti */
.figuradx2 {
    float: right;
}

.figurasn2 {
    float: left;
}

.sn img {
    float: left;
    border: 0;
    margin-right: 15px;
    margin-bottom: 10px;
}

/* Menu/elenchi */
.elemenu {
    margin-left: 20px;
    margin-bottom: 0.5em;
}
.elemenu li {
    margin-bottom: 4px;
    line-height: 1.45;
}
.elemenu li a {
    color: var(--text-main);
    text-decoration: none;
}
.elemenu li a:hover {
    color: var(--color-primary-dark);
    text-decoration: underline;
}

/* === Sommario hub a card + filtro live (2026-08-25) === */
.sommario-hero {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    padding: 18px 20px;
    margin-bottom: 18px;
}
.sommario-hero .lead {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: var(--text-dark);
}
.sommario-filter {
    position: sticky;
    top: 68px;
    z-index: 1020;
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 16px;
    box-shadow: var(--shadow-md);
    margin-bottom: 22px;
}
.sommario-filter .input-group-text {
    background: var(--color-primary-light);
    border-color: var(--color-border);
}
.sommario-filter .form-control:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 0.2rem rgba(217, 119, 6, 0.15);
}
.sommario-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 12px;
}
.filtro-count {
    display: block;
    margin-top: 10px;
    font-size: 0.9rem;
    color: var(--text-main);
    font-weight: 600;
}
.macro-sommario {
    margin-bottom: 8px;
}
.macro-titolo {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--text-dark);
    border-left: 6px solid var(--color-primary);
    padding-left: 14px;
    margin: 36px 0 18px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.macro-titolo.macro-windows { border-left-color: #15803d; }
.macro-titolo.macro-mobile { border-left-color: #0ea5e9; }
.macro-titolo.macro-ufficio { border-left-color: #d97706; }
.macro-titolo.macro-calcolo { border-left-color: #b45309; }
.macro-titolo.macro-presentazioni { border-left-color: #7c3aed; }
.macro-titolo.macro-web { border-left-color: #334155; }
.macro-titolo.macro-media { border-left-color: #dc2626; }
.macro-titolo.macro-svago { border-left-color: #eab308; }
.macro-titolo.macro-test { border-left-color: #16a34a; }
.macro-titolo img {
    width: 32px;
    height: 32px;
    border-radius: 6px;
    box-shadow: var(--shadow-sm);
}
.card-sommario {
    text-align: left !important;
    align-items: stretch !important;
    justify-content: flex-start !important;
    min-height: 260px;
    padding: 18px !important;
}
.card-sommario-header {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 10px;
    margin-bottom: 12px;
}
.card-sommario-header img {
    flex-shrink: 0;
    border-radius: 8px;
    box-shadow: none !important;
    transform: none !important;
}
.card-sommario-header h3,
.card-sommario-header .card-title {
    margin: 0;
    font-size: 1.02rem;
    font-weight: 700;
    line-height: 1.3;
    flex: 1;
    color: var(--text-dark);
    border: none !important;
    padding: 0 !important;
    display: block;
}
.badge-count {
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    border-radius: 20px;
    padding: 3px 9px;
    font-size: 0.78rem;
    font-weight: 800;
    white-space: nowrap;
    border: 1px solid #fde68a;
}
.card-evidenza {
    border-color: #facc15 !important;
    box-shadow: var(--shadow-md) !important;
}
/* Sommario full-width: article a tutta larghezza */
.sommario-full {
    font-size: 16px;
}
.sommario-full .card-sommario .elemenu {
    margin-left: 16px;
}
.sommario-full .card-sommario .elemenu li {
    margin-bottom: 3px;
    line-height: 1.35;
}
.sommario-full .card-sommario .elemenu li a {
    font-size: 0.86rem; /* 80% di ~1.08rem = richiesta 80% */
    font-weight: 400;
    line-height: 1.4;
}
/* Accordion sommario: h3 espandibili, inizialmente compressi */
.card-sommario-toggle {
    width: 100%;
    background: transparent;
    border: none;
    text-align: left;
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    padding: 0 0 10px 0;
    font: inherit;
}
.card-sommario-toggle:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
    border-radius: 6px;
}
.toggle-icon {
    margin-left: auto;
    font-size: 1rem;
    line-height: 1;
    transition: transform 0.22s ease;
    flex-shrink: 0;
    color: var(--color-primary-dark);
}
.card-sommario.is-expanded .toggle-icon {
    transform: rotate(90deg);
}
.card-sommario-body {
    overflow: hidden;
    transition: max-height 0.32s ease;
}
.card-sommario.is-collapsed .card-sommario-body {
    max-height: 0;
}
.card-sommario.is-expanded .card-sommario-body {
    max-height: none;
    overflow: visible;
}
.card-sommario {
    min-height: auto !important;
    height: auto !important;
}
.card-sommario.is-collapsed {
    min-height: auto !important;
}
.sommario-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}
.sommario-actions .btn {
    font-size: 0.82rem;
    padding: 4px 10px;
}
@media (max-width: 767.98px) {
    .sommario-filter { position: relative; top: auto; }
    .card-sommario { min-height: auto; }
    .macro-titolo { font-size: 1.25rem; }
}
/* === Excel Pratico iframe responsive (fix 2026-08-24: sostituito div.media flex che causava collasso) === */
.table-responsive iframe{max-width:100%;border:0;display:block;margin:0 auto}
@media (max-width:767.98px){.table-responsive iframe{width:100%!important;height:350px!important}}
/* === Excel Pratico Handsontable: allineamento colonne a sinistra (fix 2026-08-25: tutti i fogli excel-pratico) === */
.table-responsive .handsontable td{ text-align:left !important; }
.table-responsive .handsontable td.htCenter,
.table-responsive .handsontable td.htRight,
.table-responsive .handsontable td.htJustify{ text-align:left !important; }