/*
 * Digitrend — pagine pubbliche dei documenti legali/contrattuali.
 * Palette e tipografia coerenti con il sito digitrend.it:
 *   colore principale #43358c, font DM Sans (Google Fonts).
 * Foglio di stile separato da assets/css/admin.css (pannello di back-end):
 * questo file non deve mai essere caricato sotto /admin.
 */

:root {
    --dt-primary: #43358c;
    --dt-primary-dark: #2f2463;
    --dt-primary-100: #efecf9;
    --dt-primary-200: #d8d0ef;
    --dt-ink: #1b1730;
    --dt-body: #33304a;
    --dt-muted: #5f5b76;
    --dt-border: #ded9ee;
    --dt-bg: #ffffff;
    --dt-bg-alt: #faf9fd;
    --dt-success-bg: #e8f3ec;
    --dt-success-ink: #1e5b3a;
    --dt-warn-bg: #fdf1e0;
    --dt-warn-ink: #7a4c05;
    --dt-danger-bg: #fbe9ea;
    --dt-danger-ink: #7a1f24;
    --dt-focus: #d9a600;
    --dt-radius: 10px;
    --dt-max-width: 880px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.legal-page {
    margin: 0;
    font-family: "DM Sans", -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    color: var(--dt-body);
    background: var(--dt-bg-alt);
    line-height: 1.6;
    font-size: 1.0625rem;
}

/* --- Skip link: primo elemento raggiungibile da tastiera --- */
.skip-link {
    position: absolute;
    left: 0.75rem;
    top: -3rem;
    background: var(--dt-primary);
    color: #fff;
    padding: 0.6rem 1rem;
    border-radius: 0 0 var(--dt-radius) var(--dt-radius);
    z-index: 1000;
    text-decoration: none;
    font-weight: 700;
    transition: top 0.15s ease-in-out;
}
.skip-link:focus {
    top: 0;
}

/* --- Focus visibile ovunque (requisito WCAG 2.1 AA — 2.4.7) --- */
a:focus-visible,
button:focus-visible,
summary:focus-visible {
    outline: 3px solid var(--dt-focus);
    outline-offset: 2px;
    border-radius: 3px;
}

a { color: var(--dt-primary); }
a:hover { color: var(--dt-primary-dark); }

/* --- Intestazione --- */
.legal-header {
    background: #fff;
    border-bottom: 1px solid var(--dt-border);
}
.legal-header__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.legal-header__logo img {
    height: 34px;
    width: auto;
    display: block;
}
.legal-header__nav a {
    color: var(--dt-ink);
    font-weight: 500;
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
}
.legal-header__nav a:hover,
.legal-header__nav a:focus-visible {
    background: var(--dt-primary-100);
}
.legal-header__nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.legal-header__user {
    color: var(--dt-muted);
    font-size: 0.9rem;
    padding: 0.4rem 0.25rem;
}
.legal-header__logout {
    display: inline;
}
.legal-header__logout button {
    background: none;
    border: 1px solid var(--dt-border);
    color: var(--dt-ink);
    font: inherit;
    font-weight: 500;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
    cursor: pointer;
}
.legal-header__logout button:hover,
.legal-header__logout button:focus-visible {
    background: var(--dt-primary-100);
}

/* --- Modulo di accesso del portale (utenti esterni) --- */
.legal-login-form {
    max-width: 360px;
}
.legal-login-form label {
    font-weight: 500;
    color: var(--dt-ink);
}
.legal-login-form input {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    font: inherit;
    margin-top: 0.25rem;
}
.legal-login-form input:focus-visible {
    outline: 2px solid var(--dt-focus);
    outline-offset: 1px;
}
.legal-login-form button {
    border: none;
    cursor: pointer;
    font: inherit;
}

/* --- Breadcrumb --- */
.legal-breadcrumb {
    max-width: var(--dt-max-width);
    margin: 1.5rem auto 0;
    padding: 0 1.25rem;
    font-size: 0.9rem;
    color: var(--dt-muted);
}
.legal-breadcrumb ol {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin: 0;
    padding: 0;
}
.legal-breadcrumb li:not(:last-child)::after {
    content: "›";
    margin-left: 0.35rem;
    color: var(--dt-muted);
}
.legal-breadcrumb a { color: var(--dt-primary); text-decoration: underline; }
.legal-breadcrumb [aria-current="page"] { color: var(--dt-ink); font-weight: 600; }

/* --- Contenuto principale --- */
main.legal-main {
    max-width: var(--dt-max-width);
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

h1.legal-title {
    color: var(--dt-ink);
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0.25rem 0 1rem;
}
h2 { color: var(--dt-ink); font-size: 1.25rem; margin-top: 2rem; }

/* --- Link al PDF, in testa alla pagina, sopra il testo (R2.3) --- */
.legal-pdf-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--dt-primary);
    color: #fff;
    font-weight: 700;
    text-decoration: none;
    padding: 0.7rem 1.15rem;
    border-radius: var(--dt-radius);
    margin-bottom: 1.25rem;
}
.legal-pdf-link:hover,
.legal-pdf-link:focus-visible { background: var(--dt-primary-dark); color: #fff; }

/* --- Blocco 5 campi (numero, titolo, versione, entrata in vigore, ultima modifica — R2.4) ---
 * minmax a 135px (non 180px): con 5 campi, .dt-max-width (880px) e i padding
 * di main.legal-main + di questo blocco, la larghezza disponibile per la
 * griglia è di circa 800px. A 180px minimo, auto-fit ci stava solo in 4
 * colonne per riga, lasciando il quinto campo ("Ultima modifica") isolato su
 * una seconda riga con tre colonne vuote alla sua destra. A 135px i 5 campi
 * stanno tutti su un'unica riga alle larghezze normali del blocco, e la
 * media query qui sotto (@max-width: 640px) continua a forzare comunque 2
 * colonne sugli schermi stretti. */
dl.legal-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(135px, 1fr));
    gap: 0.9rem 1.5rem;
    background: var(--dt-primary-100);
    border: 1px solid var(--dt-primary-200);
    border-radius: var(--dt-radius);
    padding: 1.1rem 1.25rem;
    margin: 0 0 1.75rem;
}
dl.legal-meta div { margin: 0; }
dl.legal-meta dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--dt-muted);
    font-weight: 700;
    margin: 0;
}
dl.legal-meta dd {
    margin: 0.15rem 0 0;
    color: var(--dt-ink);
    font-weight: 600;
    font-size: 1.02rem;
}

/* --- Avvisi di stato (versione storica, revocata, ecc.) --- */
.legal-notice {
    border-radius: var(--dt-radius);
    padding: 0.9rem 1.15rem;
    margin: 0 0 1.5rem;
    border: 1px solid transparent;
    font-weight: 500;
}
.legal-notice a { font-weight: 700; }
.legal-notice--info { background: var(--dt-primary-100); border-color: var(--dt-primary-200); color: var(--dt-ink); }
.legal-notice--success { background: var(--dt-success-bg); color: var(--dt-success-ink); }
.legal-notice--warning { background: var(--dt-warn-bg); color: var(--dt-warn-ink); }
.legal-notice--danger { background: var(--dt-danger-bg); color: var(--dt-danger-ink); }

/* --- Testo integrale del documento (R2.1) --- */
.legal-content {
    background: #fff;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    padding: 1.75rem 2rem;
}
.legal-content :first-child { margin-top: 0; }
.legal-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}
.legal-content table th,
.legal-content table td {
    border: 1px solid var(--dt-border);
    padding: 0.5rem 0.65rem;
    text-align: left;
    vertical-align: top;
}
.legal-content table th { background: var(--dt-bg-alt); }

/* --- Tabelle di elenco (indice documenti, indice versioni — R3.3) --- */
.legal-table-wrap { overflow-x: auto; }
table.legal-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    overflow: hidden;
}
table.legal-table caption {
    text-align: left;
    font-weight: 700;
    padding: 0.75rem 1rem 0;
    color: var(--dt-ink);
}
table.legal-table th,
table.legal-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid var(--dt-border);
    text-align: left;
}
table.legal-table thead th {
    background: var(--dt-primary);
    color: #fff;
    font-weight: 700;
}
table.legal-table tbody tr:last-child td { border-bottom: none; }
table.legal-table tbody tr:hover { background: var(--dt-bg-alt); }
table.legal-table code.legal-hash {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 0.82rem;
    word-break: break-all;
}

/* --- Storico versioni (Views/legal/versions_index.php): l'hash SHA-256
   non è più una settima colonna della riga principale (due tentativi
   precedenti, entrambi scartati: table-layout: fixed con percentuali
   stringeva le colonne brevi sotto il testo della loro intestazione,
   facendolo sconfinare nella cella accanto; un min-width sulla colonna
   allargava sì l'hash, ma costringeva l'intera tabella a scorrere
   orizzontalmente solo per leggerlo, e nel farlo il badge di "Stato"
   restava comunque abbastanza stretto da andare su due righe). Ora l'hash
   vive in una riga propria sotto ciascuna versione, a piena larghezza
   (colspan) e con un font più piccolo — la riga principale torna così a
   sole 6 colonne, tutte brevi, che si dimensionano naturalmente senza
   sconfinare né richiedere scorrimento. */
table.legal-table--versions tbody tr:not(.legal-table__hash-row) td {
    border-bottom: none;
}
table.legal-table--versions tbody tr.legal-table__hash-row td {
    padding-top: 0;
    padding-bottom: 0.6rem;
    background: var(--dt-bg-alt);
    border-bottom: 1px solid var(--dt-border);
}
table.legal-table--versions .legal-table__hash-label {
    display: inline-block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--dt-muted);
    font-weight: 700;
    margin-right: 0.5rem;
}
table.legal-table--versions .legal-table__hash-row code.legal-hash {
    font-size: 0.78rem;
}

/* --- Indice documenti (Views/legal/index.php): evita che i titoli lunghi
   vadano su due righe. Scoperta con un modificatore dedicato, non con una
   regola generica su .legal-table, per non toccare la tabella dell'indice
   versioni (versions_index.php), che ha una forma diversa (colonna con
   l'hash SHA-256, per cui invece il ritorno a capo va bene). Se un titolo è
   comunque troppo lungo per la larghezza disponibile, resta leggibile grazie
   allo scorrimento orizzontale già previsto da .legal-table-wrap. --- */
table.legal-table--documents td:first-child,
table.legal-table--documents th:first-child {
    white-space: nowrap;
}

.legal-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.02em;
    padding: 0.2rem 0.55rem;
    border-radius: 999px;
    white-space: nowrap;
}
.legal-badge--current { background: var(--dt-success-bg); color: var(--dt-success-ink); }
.legal-badge--superseded { background: var(--dt-warn-bg); color: var(--dt-warn-ink); }
.legal-badge--revoked { background: var(--dt-danger-bg); color: var(--dt-danger-ink); }
.legal-badge--archived { background: var(--dt-primary-100); color: var(--dt-primary-dark); }

.legal-back-links {
    margin-top: 2rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--dt-border);
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
}

/* --- Piè di pagina --- */
footer.legal-footer {
    background: var(--dt-primary-dark);
    color: #ede9f8;
    margin-top: 3rem;
}
.legal-footer__inner {
    max-width: 1080px;
    margin: 0 auto;
    padding: 2rem 1.25rem;
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: space-between;
    align-items: center;
}
.legal-footer img { height: 26px; width: auto; }
.legal-footer address { font-style: normal; font-size: 0.9rem; line-height: 1.5; color: #d9d2f0; }
.legal-footer a { color: #fff; text-decoration: underline; }

/* --- Stampa (R2.6): tabelle e intestazioni integre --- */
@media print {
    .skip-link,
    .legal-header__nav,
    .legal-pdf-link,
    .legal-back-links,
    footer.legal-footer {
        display: none !important;
    }
    body.legal-page { background: #fff; font-size: 12pt; }
    .legal-header__inner { padding: 0 0 0.5rem; }
    main.legal-main { max-width: 100%; padding: 0; }
    dl.legal-meta,
    .legal-content,
    table.legal-table {
        border: 1px solid #999 !important;
        background: #fff !important;
        box-shadow: none !important;
    }
    table.legal-table thead th { background: #eee !important; color: #000 !important; }
    table.legal-table, .legal-content table {
        page-break-inside: auto;
    }
    table.legal-table tr, .legal-content table tr {
        page-break-inside: avoid;
        page-break-after: auto;
    }
    thead { display: table-header-group; }
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.75em;
        font-weight: normal;
    }
}

@media (max-width: 640px) {
    .legal-header__inner { flex-wrap: wrap; }
    dl.legal-meta { grid-template-columns: 1fr 1fr; }
    .legal-content { padding: 1.25rem 1.25rem; }
}

/* --- Accettazione esplicita (App\Controllers\Public\LegalController::doAccept()) --- */
.legal-acceptance {
    margin-top: 1.5rem;
    padding: 1.25rem 1.5rem;
    background: var(--dt-bg-alt);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
}
.legal-acceptance__checkbox {
    display: flex;
    align-items: flex-start;
    gap: 0.65rem;
    margin-bottom: 1rem;
}
.legal-acceptance__checkbox input[type="checkbox"] {
    margin-top: 0.2rem;
    width: 1.15rem;
    height: 1.15rem;
    accent-color: var(--dt-primary);
    flex-shrink: 0;
}
.legal-acceptance__checkbox label { color: var(--dt-ink); }
.legal-accept-btn {
    display: inline-block;
    background: var(--dt-primary);
    color: #fff;
    border: none;
    font-weight: 700;
    padding: 0.65rem 1.5rem;
    border-radius: var(--dt-radius);
    cursor: pointer;
}
.legal-accept-btn:hover,
.legal-accept-btn:focus-visible { background: var(--dt-primary-dark); }
@media print {
    .legal-acceptance { display: none; }
}

/* --- Verifica in due passaggi (TOTP) del portale --- */
.legal-otp-input {
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    letter-spacing: 0.15em;
    font-size: 1.15rem;
}
.legal-2fa-details {
    margin: 1.5rem 0;
}
.legal-2fa-details summary {
    cursor: pointer;
    color: var(--dt-primary);
    font-weight: 500;
    margin-bottom: 0.75rem;
}
.legal-2fa-hint {
    font-size: 0.9rem;
    color: var(--dt-muted);
}
.legal-2fa-steps li {
    margin-bottom: 1.25rem;
}
.legal-2fa-qr {
    display: block;
    margin: 0.75rem 0;
}
.legal-2fa-qr img {
    background: #fff;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    padding: 0.5rem;
}
dl.legal-2fa-secret dt {
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    color: var(--dt-muted);
    font-weight: 700;
    margin-top: 0.5rem;
}
dl.legal-2fa-secret dd {
    margin: 0.1rem 0 0;
}
dl.legal-2fa-secret code {
    font-size: 1.05rem;
    user-select: all;
    word-break: break-all;
}
.legal-2fa-codes {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.5rem 1.5rem;
    max-width: 360px;
    padding: 1rem 1.25rem;
    margin: 0 0 1.5rem;
    background: var(--dt-primary-100);
    border: 1px solid var(--dt-primary-200);
    border-radius: var(--dt-radius);
    font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
    font-size: 1.05rem;
    user-select: all;
}

/* --- Firma e marcatura temporale della versione (evidenze scaricabili) --- */
.legal-pdf-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}
.legal-pdf-links .legal-pdf-link { margin-bottom: 0; }
.legal-pdf-link--secondary {
    background: var(--dt-bg);
    color: var(--dt-primary);
    border: 2px solid var(--dt-primary);
}
.legal-pdf-link--secondary:hover,
.legal-pdf-link--secondary:focus-visible { background: var(--dt-primary-100); color: var(--dt-primary-dark); }

.legal-evidence {
    margin: 1.5rem 0 0;
    padding: 1.1rem 1.25rem;
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    background: var(--dt-bg-alt);
    font-size: 0.92rem;
}
.legal-evidence h2 {
    font-size: 1.05rem;
    margin: 0 0 0.75rem;
    color: var(--dt-ink);
}
.legal-evidence dl {
    display: grid;
    grid-template-columns: minmax(150px, max-content) 1fr;
    gap: 0.35rem 1rem;
    margin: 0 0 0.9rem;
}
.legal-evidence dt { color: var(--dt-muted); font-weight: 700; }
.legal-evidence dd { margin: 0; color: var(--dt-ink); word-break: break-word; }
.legal-evidence__badge {
    display: inline-block;
    padding: 0.1rem 0.55rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 700;
}
.legal-evidence__badge--valid { background: var(--dt-success-bg); color: var(--dt-success-ink); }
.legal-evidence__badge--invalid { background: var(--dt-danger-bg); color: var(--dt-danger-ink); }
.legal-evidence__badge--pending { background: var(--dt-warn-bg); color: var(--dt-warn-ink); }
.legal-evidence__links { display: flex; flex-wrap: wrap; gap: 0.4rem 1.25rem; margin: 0 0 0.75rem; }
.legal-evidence__note { color: var(--dt-muted); font-size: 0.82rem; margin: 0; }

@media (max-width: 640px) {
    .legal-evidence dl { grid-template-columns: 1fr; gap: 0.1rem; }
    .legal-evidence dd { margin-bottom: 0.45rem; }
}