/**
 * Video YouTube — Frontend Styles
 */

.video-youtube-block {
    margin: 2em 0;
}

/* -----------------------------------------------------------------------
   Barra filtri playlist
----------------------------------------------------------------------- */

.vy-filtri-wrap {
    position: relative;
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 20px;
}

.vy-filtri {
    display: flex;
    flex-wrap: nowrap;
    gap: 8px;
    overflow-x: auto;
    scroll-behavior: smooth;
    scrollbar-width: none;
    -ms-overflow-style: none;
    padding: 3px 1px;
    flex: 1;
    min-width: 0;
}

.vy-filtri::-webkit-scrollbar {
    display: none;
}

.vy-filtri-loading {
    height: 34px;
    width: 240px;
    background: #e8e8e8;
    border-radius: 20px;
    margin-bottom: 20px;
    animation: vy-pulse 1.4s ease-in-out infinite;
}

@keyframes vy-pulse {
    0%, 100% { opacity: 1; }
    50%       { opacity: 0.35; }
}

.vy-filtri-arrow {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s, opacity 0.2s;
}

.vy-filtri-arrow.is-disabled {
    opacity: 0.25;
    pointer-events: none;
    cursor: default;
}

.vy-filtri-arrow:hover {
    background: #f2f2f2;
    border-color: #aaa;
}

.vy-filtri-arrow svg {
    width: 14px;
    height: 14px;
    stroke: #444;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.vy-filtro-btn {
    padding: 6px 16px;
    background: #f2f2f2;
    color: #333;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 0.875em;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s, border-color 0.15s, color 0.15s;
    line-height: 1.4;
    flex-shrink: 0;
}

.vy-filtro-btn:hover:not(.is-active) {
    background: #e4e4e4;
    border-color: #bbb;
}

.vy-filtro-btn.is-active {
    background: #ff0000;
    border-color: #ff0000;
    color: #fff;
    cursor: default;
}

/* -----------------------------------------------------------------------
   Griglia 3 colonne
----------------------------------------------------------------------- */

.vy-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* -----------------------------------------------------------------------
   Card
----------------------------------------------------------------------- */

.vy-card {
    display: grid;
    grid-template-rows: auto 1fr;
    text-decoration: none;
    color: inherit;
    border-radius: 8px;
    overflow: hidden;
    background: #fff;
    border: 1px solid #e0e0e0;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.vy-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

/* -----------------------------------------------------------------------
   Thumbnail
----------------------------------------------------------------------- */

.vy-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #111;
    overflow: hidden;
}

.vy-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.vy-card:hover .vy-thumb img {
    transform: scale(1.05);
}

/* -----------------------------------------------------------------------
   Play overlay
----------------------------------------------------------------------- */

.vy-play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    transition: background 0.2s ease;
}

.vy-card:hover .vy-play {
    background: rgba(0, 0, 0, 0.18);
}

.vy-play svg {
    width: 60px;
    height: 42px;
    opacity: 0;
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.vy-card:hover .vy-play svg {
    opacity: 1;
    transform: scale(1.1);
}

/* -----------------------------------------------------------------------
   Info
----------------------------------------------------------------------- */

.vy-info {
    padding: 10px 12px 12px;
    display: grid;
    grid-template-rows: 1fr auto;
    min-height: 0;
}

.vy-titolo {
    margin: 0;
    font-size: 0.9em;
    font-weight: 500;
    line-height: 1.4;
    color: #111;
    align-self: start;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.vy-data {
    padding-top: 6px;
    font-size: 0.78em;
    color: #999;
}

/* -----------------------------------------------------------------------
   Pulsante "Carica altri"
----------------------------------------------------------------------- */

.vy-load-more-wrap {
    margin-top: 28px;
    text-align: center;
}

.vy-load-more-btn {
    display: inline-block;
    padding: 11px 36px;
    background: #ff0000;
    color: #fff;
    font-size: 0.95em;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.1s ease;
}

.vy-load-more-btn:hover:not(:disabled) {
    background: #cc0000;
    transform: translateY(-1px);
}

.vy-load-more-btn:disabled {
    background: #aaa;
    cursor: default;
    transform: none;
}

/* -----------------------------------------------------------------------
   Messaggi di stato
----------------------------------------------------------------------- */

.vy-messaggio,
.vy-errore {
    text-align: center;
    padding: 2.5em 1em;
    color: #777;
    font-style: italic;
}

.vy-errore {
    color: #c00;
}

/* -----------------------------------------------------------------------
   Dark skin
----------------------------------------------------------------------- */

html.dark-skin .vy-filtri-loading {
    background: #333;
}

html.dark-skin .vy-filtri-arrow {
    background: #2a2a2a;
    border-color: #444;
}

html.dark-skin .vy-filtri-arrow:hover {
    background: #383838;
    border-color: #666;
}

html.dark-skin .vy-filtri-arrow svg {
    stroke: #ccc;
}

html.dark-skin .vy-filtro-btn {
    background: #2a2a2a;
    color: #ddd;
    border-color: #444;
}

html.dark-skin .vy-filtro-btn:hover:not(.is-active) {
    background: #383838;
    border-color: #666;
}

html.dark-skin .vy-filtro-btn.is-active {
    background: #ff0000;
    border-color: #ff0000;
    color: #fff;
}

html.dark-skin .vy-card {
    background: #1e1e1e;
    border-color: transparent;
}

html.dark-skin .vy-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

html.dark-skin .vy-titolo {
    color: #e8e8e8;
}

html.dark-skin .vy-data {
    color: #666;
}

html.dark-skin .vy-load-more-btn:disabled {
    background: #555;
    color: #999;
}

html.dark-skin .vy-messaggio {
    color: #888;
}

html.dark-skin .vy-errore {
    color: #f06060;
}

/* -----------------------------------------------------------------------
   Ricerca nelle trascrizioni
----------------------------------------------------------------------- */

.vy-ricerca-form {
    display: flex;
    gap: 8px;
    margin-bottom: 24px;
}

.vy-ricerca-input {
    flex: 1;
    padding: 10px 16px;
    font-size: 1em;
    border: 1px solid #ddd;
    border-radius: 4px;
    outline: none;
    transition: border-color 0.15s;
}

.vy-ricerca-input:focus {
    border-color: #aaa;
}

.vy-ricerca-btn {
    padding: 10px 28px;
    background: #ff0000;
    color: #fff;
    font-size: 0.95em;
    font-weight: 600;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s ease;
}

.vy-ricerca-btn:hover {
    background: #cc0000;
}

.vy-ricerca-count {
    margin: 0 0 16px;
    font-size: 0.85em;
    color: #888;
}

/* Pannello filtri avanzati */
.vy-ricerca-filtri {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 12px 24px;
    margin-bottom: 20px;
    padding: 14px 16px;
    background: #f8f8f8;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
}

.vy-filtro-sezione {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.vy-filtro-sezione-lbl {
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #999;
}

.vy-filtro-sezione-corpo {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Chips tipo */
.vy-filtro-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.vy-filtro-chip {
    padding: 4px 14px;
    background: #f0f0f0;
    color: #444;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 0.82em;
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s;
    line-height: 1.5;
}

.vy-filtro-chip:hover:not(.is-active) {
    background: #e4e4e4;
    border-color: #bbb;
}

.vy-filtro-chip.is-active {
    background: #ff0000;
    border-color: #ff0000;
    color: #fff;
}

/* Playlist */
.vy-filtro-pl-lista {
    display: flex;
    flex-direction: column;
    gap: 5px;
    max-height: 130px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.vy-filtro-pl-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85em;
    color: #444;
    cursor: pointer;
    white-space: nowrap;
}

.vy-filtro-caricamento {
    font-size: 0.82em;
    color: #aaa;
    font-style: italic;
}

/* Date */
.vy-filtro-date {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.vy-filtro-date-riga {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85em;
    color: #555;
}

.vy-filtro-date-input {
    padding: 4px 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9em;
    color: #333;
    background: #fff;
}

/* Reset */
.vy-filtro-reset {
    align-self: flex-end;
    margin-top: auto;
    padding: 4px 12px;
    background: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.8em;
    color: #888;
    cursor: pointer;
    transition: border-color 0.12s, color 0.12s;
    white-space: nowrap;
}

.vy-filtro-reset:hover {
    border-color: #aaa;
    color: #555;
}

/* Card variante ricerca: flex column (3 figli: titolo, snippet, data) */
.vy-card--ricerca .vy-info {
    display: flex;
    flex-direction: column;
}

.vy-card--ricerca .vy-titolo {
    align-self: auto;
}

.vy-card--ricerca .vy-data {
    margin-top: auto;
    padding-top: 6px;
}

/* Snippet di testo evidenziato */
.vy-snippet {
    margin-top: 6px;
    padding: 6px 8px;
    font-size: 0.82em;
    color: #555;
    line-height: 1.55;
    background: #f8f8f8;
    border-left: 3px solid #e0e0e0;
    border-radius: 0 3px 3px 0;
}

.vy-snippet mark {
    background: #fff176;
    color: inherit;
    padding: 0 1px;
    border-radius: 2px;
    font-style: normal;
}

/* Dark skin — ricerca */
html.dark-skin .vy-ricerca-input {
    background: #2a2a2a;
    color: #ddd;
    border-color: #444;
}

html.dark-skin .vy-ricerca-input:focus {
    border-color: #666;
}

html.dark-skin .vy-ricerca-count {
    color: #666;
}

html.dark-skin .vy-ricerca-filtri {
    background: #1e1e1e;
    border-color: #333;
}

html.dark-skin .vy-filtro-chip {
    background: #2a2a2a;
    color: #ddd;
    border-color: #444;
}

html.dark-skin .vy-filtro-chip:hover:not(.is-active) {
    background: #383838;
    border-color: #666;
}

html.dark-skin .vy-filtro-chip.is-active {
    background: #ff0000;
    border-color: #ff0000;
    color: #fff;
}

html.dark-skin .vy-filtro-sezione-lbl {
    color: #666;
}

html.dark-skin .vy-filtro-pl-label {
    color: #bbb;
}

html.dark-skin .vy-filtro-date-input {
    background: #2a2a2a;
    border-color: #444;
    color: #ddd;
}

html.dark-skin .vy-filtro-reset {
    border-color: #444;
    color: #666;
}

html.dark-skin .vy-filtro-reset:hover {
    border-color: #666;
    color: #aaa;
}

html.dark-skin .vy-snippet {
    background: #252525;
    border-color: #444;
    color: #bbb;
}

html.dark-skin .vy-snippet mark {
    background: #7a6f00;
    color: #ffe;
}

/* -----------------------------------------------------------------------
   Responsive
----------------------------------------------------------------------- */

@media (max-width: 768px) {
    .vy-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

@media (max-width: 480px) {
    .vy-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
}