/*
 * Discover Updater — Frontend Box
 * Design sobrio che si adatta ai colori del tema WordPress attivo.
 * Usa custom properties CSS per massima compatibilità.
 */

/* ── Variabili base (si adattano al tema) ──────────────────────── */
:root {
    --du-radius:      10px;
    --du-font:        inherit;
    --du-speed:       0.2s;

    /* Colori di fallback neutri — vengono sovrascritti dal tema */
    --du-accent:      currentColor;
    --du-bg:          #f8f9fa;
    --du-border:      rgba(0,0,0,0.08);
    --du-text:        inherit;
    --du-text-meta:   #888;
    --du-shadow:      0 2px 12px rgba(0,0,0,0.07);
}

/* ── Wrapper principale ─────────────────────────────────────────── */
.du-box {
    position: relative;
    margin: 2em 0 2.2em;
    font-family: var(--du-font);
    font-size: 1rem;
    line-height: 1.65;
}

.du-box__inner {
    border-radius: var(--du-radius);
    background: var(--du-bg);
    border: 1px solid var(--du-border);
    box-shadow: var(--du-shadow);
    overflow: hidden;
    /* Striscia colorata sinistra che usa il colore link del tema */
    border-left: 4px solid var(--du-accent, var(--wp--preset--color--primary, #4A90D9));
}

/* ── Header ─────────────────────────────────────────────────────── */
.du-box__header {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 13px 18px;
    border-bottom: 1px solid var(--du-border);
    /* Leggero tint del colore di sfondo del tema */
    background: rgba(0,0,0,0.025);
}

@media (prefers-color-scheme: dark) {
    .du-box__header { background: rgba(255,255,255,0.04); }
}

.du-box__icon {
    flex-shrink: 0;
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    background: var(--du-accent, var(--wp--preset--color--primary, #4A90D9));
    color: #fff;
    opacity: 0.88;
}

.du-box__icon svg {
    width: 17px;
    height: 17px;
    stroke: #fff;
}

.du-box__header-text {
    display: flex;
    flex-direction: column;
    gap: 1px;
    min-width: 0;
}

.du-box__label {
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: var(--du-accent, var(--wp--preset--color--primary, #4A90D9));
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.du-box__date {
    font-size: 0.72rem;
    color: var(--du-text-meta);
    line-height: 1.2;
}

/* ── Contenuto ──────────────────────────────────────────────────── */
.du-box__content {
    padding: 16px 20px 14px;
}

.du-box__content p {
    margin: 0 0 0.8em !important;
    font-size: 0.935rem;
    line-height: 1.72;
    color: var(--du-text, inherit);
}

.du-box__content p:last-child {
    margin-bottom: 0 !important;
}

/* ── Footer ─────────────────────────────────────────────────────── */
.du-box__footer {
    padding: 8px 20px;
    border-top: 1px solid var(--du-border);
    background: rgba(0,0,0,0.015);
}

.du-box__tag {
    font-size: 0.7rem;
    letter-spacing: 0.04em;
    color: var(--du-text-meta);
    font-weight: 500;
}

/* ── Adattamento al colore link del tema ────────────────────────── */
/*
   I temi WordPress moderni espongono il colore primario tramite:
   - var(--wp--preset--color--primary)
   - var(--wp--preset--color--vivid-cyan-blue)
   - var(--color-link) ecc.
   
   Il plugin li intercetta in cascata.
*/
.du-box__inner {
    border-left-color:
        var(--wp--preset--color--primary,
        var(--wp--preset--color--vivid-cyan-blue,
        var(--color-link,
        var(--accent-color,
        var(--theme-color,
        #4A90D9)))));
}

.du-box__icon,
.du-box__label {
    color:
        var(--wp--preset--color--primary,
        var(--wp--preset--color--vivid-cyan-blue,
        var(--color-link,
        var(--accent-color,
        var(--theme-color,
        #4A90D9)))));
}

.du-box__icon {
    background:
        var(--wp--preset--color--primary,
        var(--wp--preset--color--vivid-cyan-blue,
        var(--color-link,
        var(--accent-color,
        var(--theme-color,
        #4A90D9)))));
    /* L'icona SVG è bianca, quindi il bg colorato funziona su qualsiasi tema */
    color: #fff !important;
}

/* ── Dark mode ───────────────────────────────────────────────────── */
@media (prefers-color-scheme: dark) {
    .du-box__inner {
        background: rgba(255,255,255,0.04);
        border-color: rgba(255,255,255,0.1);
    }
    .du-box__content p { color: #ddd; }
    .du-box__footer     { background: rgba(255,255,255,0.02); }
    .du-box__tag        { color: #999; }
}

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 600px) {
    .du-box__header   { padding: 11px 14px; gap: 9px; }
    .du-box__content  { padding: 13px 14px 12px; }
    .du-box__footer   { padding: 7px 14px; }
    .du-box__content p { font-size: 0.9rem; }
    .du-box__icon     { width: 30px; height: 30px; border-radius: 7px; }
    .du-box__icon svg { width: 15px; height: 15px; }
}

/* ── Temi con sfondo scuro (body class .dark, .dark-mode, ecc.) ─── */
body.dark         .du-box__inner,
body.dark-mode    .du-box__inner,
body.dark-bg      .du-box__inner,
.dark-mode        .du-box__inner {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.12);
}
body.dark         .du-box__content p,
body.dark-mode    .du-box__content p { color: #ccc; }