/* --- Variabili e Reset --- */
:root {
    --primary-blue: #4285F4;
    --primary-green: #20b2aa;
    --text-dark: #333;
    --text-light: #666;
    --bg-body: #f8f9fc;
    --bg-white: #ffffff;
    --border-color: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Roboto', sans-serif;
}

body {
    background-color: var(--bg-body);
    color: var(--text-dark);
}

/* --- Header --- */
header {
    background-color: var(--bg-white);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 40px;
    border-bottom: 2px solid #b3d4ff;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    font-size: 40px;
    color: var(--primary-blue);
}

.logo-text h1 {
    font-size: 18px;
    color: var(--text-dark);
}

.logo-text p {
    font-size: 14px;
    color: var(--text-light);
}

nav ul {
    display: flex;
    list-style: none;
    gap: 25px;
}

nav a {
    text-decoration: none;
    color: var(--text-dark);
    font-weight: 500;
    font-size: 15px;
    padding-bottom: 5px;
}

nav a.active {
    color: var(--text-dark);
    border-bottom: 3px solid var(--primary-blue);
}

nav a.risorse {
    color: var(--primary-green);
}

/* --- Layout Principale --- */
.container {
    display: flex;
    max-width: 1200px;
    margin: 30px auto;
    gap: 40px;
    padding: 0 20px;
}

/* --- Sidebar (Filtri) --- */
.sidebar {
    width: 250px;
    flex-shrink: 0;
}

.sidebar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 2px solid #b3d4ff;
    padding-bottom: 10px;
}

.sidebar-header h2 {
    font-size: 18px;
}

.close-sidebar-btn {
    display: none; /* Il bottone X è nascosto su PC, non serve! */
}

.filter-group {
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    font-weight: 500;
    cursor: pointer;
    margin-bottom: 10px;
    font-size: 15px;
}

.filter-list {
    list-style: none;
    padding-left: 15px;
}

.filter-list li {
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.filter-list li:hover {
    color: var(--primary-blue);
}

.filter-list {
    max-height: 500px;
    overflow: hidden;
    transition: max-height 0.3s ease-in-out, opacity 0.3s ease-in-out;
    opacity: 1;
}

.filter-group.collapsed .filter-list {
    max-height: 0;
    opacity: 0;
    pointer-events: none;
}

.filter-header i {
    transition: transform 0.3s ease-in-out;
}

.filter-group.collapsed .filter-header i {
    transform: rotate(180deg);
}

/* --- Contenuto Principale --- */
.main-content {
    flex-grow: 1;
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.content-header h2 {
    font-size: 22px;
}

.search-bar {
    position: relative;
    width: 300px;
}

.search-bar input {
    width: 100%;
    padding: 10px 15px 10px 35px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    outline: none;
}

.search-bar i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

/* --- Lista Canti --- */
.song-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.song-card {
    display: flex;
    align-items: center;
    background-color: var(--bg-white);
    padding: 12px 20px;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.song-info {
    flex: 2;
    display: flex;
    flex-direction: column;
}

.song-title {
    font-weight: 500;
    font-size: 15px;
    margin-bottom: 4px;
}

.song-author {
    font-size: 13px;
    color: var(--text-light);
}

.song-category {
    flex: 1;
    font-size: 14px;
}

.song-source {
    flex: 1;
    font-size: 14px;
}

.song-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex: 1;
    justify-content: flex-end;
}

.icon-btn {
    color: #b05a5a; /* Colore per PDF */
    font-size: 18px;
    cursor: pointer;
}

.icon-btn.music { color: var(--primary-blue); }
.icon-btn.audio { color: #a07a50; }

.btn-go {
    width: 35px;
    height: 35px;
    border: none;
    border-radius: 6px;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 15px;
}

.btn-green { background-color: var(--primary-green); }
.btn-blue { background-color: var(--primary-blue); }

/* --- Footer --- */
footer {
    background-color: var(--bg-white);
    border-top: 1px solid var(--border-color);
    padding: 20px 40px;
    margin-top: 50px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-light);
}

.footer-col a {
    color: var(--primary-blue);
    text-decoration: none;
    margin-right: 10px;
}

.footer-social i {
    font-size: 16px;
    margin-right: 8px;
    cursor: pointer;
}

.back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    font-size: 12px;
}

.logo-parrocchia {
    height: 50px;
    width: auto;
}

.song-card {
    display: flex;
    flex-direction: column;
}

.song-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.song-text-wrapper {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.3s ease-out;
}

.song-text-wrapper.aperto {
    grid-template-rows: 1fr;
}

.song-text-inner {
    overflow: hidden;
}

.lyrics {
    padding-top: 15px;
    padding-bottom: 10px;
    color: #555;
    font-size: 0.95em;
    line-height: 1.5;
}
.lyrics p {
    margin-bottom: 0.1rem !important;
    margin-top: 0 !important;
}

.divider {
    border: 0;
    border-top: 1px solid #eee;
    margin-top: 15px;
}

.toggle-btn i {
    transition: transform 0.3s ease;
}

.toggle-btn.ruotato i {
    transform: rotate(90deg);
}

/* --- Gestione Mobile Sidebar --- */

.title-container {
    display: flex;
    align-items: center;
    gap: 15px;
}

/* Nascondi il bottone filtri su Desktop */
.filter-mobile-btn {
    display: none;
    background-color: var(--primary-blue);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
}

/* --- REGOLE PER MOBILE --- */
@media (max-width: 768px) {
    .container {
        flex-direction: column; /* Mette la sidebar sopra o sotto il contenuto */
        margin-top: 10px;
    }

    .filter-mobile-btn {
        display: flex; /* Mostra il bottone solo su schermi piccoli */
        align-items: center;
        gap: 6px;
    }

    /* --- POP-UP FILTRI (OVERLAY) --- */
    .sidebar {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 400px;
        max-height: 85vh;
        overflow-y: auto;
        background: white;
        z-index: 2000;
        padding: 20px;
        border-radius: 12px;
        
        /* IL TRUCCO MAGICO: un'ombra gigante che crea il fondale scuro trasparente! */
        box-shadow: 0 5px 25px rgba(0,0,0,0.2), 0 0 0 10000px rgba(0,0,0,0.5);
        
        /* Nasconde dolcemente il popup */
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        display: flex;
        flex-direction: column;
        margin-bottom: 0;
    }

    .sidebar.show-mobile {
        opacity: 1;
        visibility: visible;
    }

    .close-sidebar-btn {
        display: block; /* Mostriamo la X su mobile */
        background: none;
        border: none;
        font-size: 24px;
        color: var(--text-dark);
        cursor: pointer;
    }

    .content-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

    .search-bar {
        width: 100%; /* La barra di ricerca prende tutto lo spazio su mobile */
    }
}

/* NAVBAR da mobile*/
/* --- Desktop: Nascondi i bottoni mobile --- */
.hamburger-btn, .close-nav-btn {
    display: none;
}

/* --- Mobile (Max 768px) --- */
@media (max-width: 768px) {
    .hamburger-btn {
        display: block;
        background: none;
        border: none;
        font-size: 24px;
        color: var(--text-dark);
        cursor: pointer;
    }

    /* Trasformazione del NAV in Sidebar */
    nav {
        position: fixed;
        top: 0;
        right: -300px; /* Nasconde la sidebar a destra */
        width: 280px;
        height: 100vh;
        background-color: white;
        z-index: 1001; /* Sopra a tutto */
        transition: right 0.3s ease-in-out;
        box-shadow: -2px 0 10px rgba(0,0,0,0.1);
        padding: 60px 20px;
    }

    nav.nav-open {
        right: 0; /* Fa scivolare dentro la sidebar */
    }

    nav ul {
        flex-direction: column; /* Lista verticale */
        gap: 20px;
    }

    nav a {
        font-size: 18px;
        display: block;
        padding: 10px 0;
    }

    /* Bottone di chiusura dentro la sidebar */
    .close-nav-btn {
        display: block;
        position: absolute;
        top: 20px;
        left: 20px;
        background: none;
        border: none;
        font-size: 24px;
        cursor: pointer;
    }

    /* Overlay scuro dietro la sidebar */
    .nav-overlay {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0,0,0,0.5);
        z-index: 1000;
    }

    .nav-overlay.active {
        display: block;
    }
}

/* --- BOTTONI --- */
.btn-chord {
    background-color: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-chord.chords-visible {
    color: white;
    background-color: var(--primary-blue);
}
.btn-chord.chords-hidden {
    color: #888;
    border-color: #ccc;
}

/* ============================================================
   ACCORDI ALTI E TESTO COMPATTO (MIGLIORATO PER MOBILE)
   ============================================================ */

.lyrics {
    line-height: 1.5 !important; /* Interlinea base compatta per TUTTI */
    font-size: 1.15rem !important;
    padding-top: 10px !important;
    white-space: pre-wrap !important;
    word-break: normal !important; /* Evita che spezzi le parole a caso */
    overflow-wrap: break-word !important; /* Manda a capo l'intera parola se la riga finisce */
}

/* L'elemento accordo */
.c {
    display: inline !important; /* INLINE invece di inline-block: mantiene la parola unita! */
    position: relative !important;
    font-weight: inherit !important;
}

/* L'accordo BLU in alto */
.c::before {
    content: attr(data-v) !important;
    position: absolute !important;
    bottom: 100% !important; /* Si appoggia esattamente sopra la lettera, scalando meglio */
    left: 0 !important;
    color: var(--primary-blue) !important;
    font-weight: bold !important;
    font-size: 0.85rem !important;
    line-height: 1 !important;
    pointer-events: none !important;
    user-select: none !important;
    white-space: nowrap !important;
    text-transform: uppercase !important;
}

/* IL PILASTRO: Alza la riga solo se gli accordi sono visibili e SOLO in quella riga */
.lyrics:not(.hide-chords) .c::after {
    content: "" !important; /* Completamente vuoto: ignora il grassetto */
    display: inline-block !important;
    width: 0 !important;
    height: 2.5em !important; /* Altezza pura che spinge il "soffitto" in su */
    vertical-align: bottom !important; /* Si aggancia millimetricamente alla riga */
}

/* Quando nascosti, gli accordi spariscono e il pilastro non esiste */
.lyrics.hide-chords .c::before,
.lyrics.hide-chords .c::after {
    display: none !important;
}

/* --- BOTTONI --- */
.btn-chord {
    background-color: transparent;
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
    border-radius: 6px;
    padding: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}
.btn-chord.chords-visible { color: white; background-color: var(--primary-blue); }
.btn-chord.chords-hidden { color: #888; border-color: #ccc; }

/* FORZA IL GRASSETTO SUI DISPOSITIVI MOBILE */
.lyrics strong,
.lyrics b {
    font-weight: 700 !important;
    font-family: 'Roboto', sans-serif !important;
}

/* Opzionale: scurisce leggermente il grassetto per farlo risaltare di più */
.lyrics strong .c::before,
.lyrics b .c::before {
    font-weight: 700 !important;
}
.lyrics strong .c,
.lyrics b .c {
    font-weight: 700 !important;
}

/* ============================================================
   STILE RITORNELLI 
   ============================================================ */
.lyrics blockquote {
    margin: 2px 0 2px 25px !important; 
    padding: 0 !important;
    border: none !important;         /* Rimuove TUTTI i bordi */
    border-left: none !important;    /* Assicura che il bordo sinistro sia morto */
    box-shadow: none !important;     /* Previene ombreggiature di default */
    background: transparent !important; 
    line-height: 1.3 !important; 
}

/* Azzera i margini dei paragrafi interni */
.lyrics blockquote p {
    margin: 0 !important;
    padding: 0 !important;
}

/* NASCONDE FISICAMENTE I BLOCCHI VUOTI CHE CREANO LA RIGA FANTASMA */
.lyrics blockquote:empty,
.lyrics blockquote p:empty,
.lyrics p:empty {
    display: none !important;
}

/* Regola per il mobile */
@media (max-width: 768px) {
    .lyrics blockquote {
        margin: 2px 0 2px 15px !important; 
    }
}

.keep-together {
    white-space: nowrap !important;
}

.lyrics blockquote {
    margin: 2px 0 2px 25px !important; 
    padding: 0 !important;
    border: none !important;
    border-left: none !important;
    box-shadow: none !important;
    background: transparent !important; 
    line-height: 1.3 !important; 
    font-weight: 700 !important; /* Forza tutto il ritornello in grassetto! */
}

.lyrics blockquote, 
.lyrics blockquote p,
.lyrics blockquote .keep-together {
    font-family: 'Roboto', sans-serif !important;
    font-weight: 700 !important; 
    color: #2c3e50 !important; /* Un grigio-blu scuro elegante per farlo risaltare in ogni caso */
}

/* --- Lista Canti e Gruppi --- */
.song-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.song-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 15px; /* Crea uno spazietto tra la fine della 'A' e l'inizio della 'B' */
}

/*- ============================================================
   SEPARATORI DI LISTA (LETTERE E MOMENTI) - STICKY PERFETTO
   ============================================================ */
.list-separator {
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    
    /* ATTENZIONE QUI: usiamo --bg-body così ha lo stesso colore dello sfondo e copre i canti che scorrono sotto! */
    background-color: var(--bg-body); 
    z-index: 10;
    
    padding: 10px 5px 5px 5px;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.letter-separator { color: var(--primary-blue); border-bottom: 2px solid var(--primary-blue); }
.moment-separator { color: var(--primary-green); border-bottom: 2px solid var(--primary-green); }

.lyrics strong,
.lyrics b {
    font-family: 'Roboto', sans-serif !important;
    font-weight: 700 !important;
    
    /* Il trucco magico per i dispositivi mobile che ignorano il font-weight */
    /* Usiamo 'currentColor' così prende in automatico il colore del testo in cui si trova */
    -webkit-text-stroke: 0.3px currentColor !important; 
}

/* Assicura che anche gli accordi sopra le parole in grassetto siano ben marcati */
.lyrics strong .c::before,
.lyrics b .c::before {
    font-weight: 700 !important;
    -webkit-text-stroke: 0.3px var(--primary-blue) !important;
}

/* ============================================================
   BOTTONE FILTRI STICKY (SOLO MOBILE)
   ============================================================ */
/* Nascondiamo il wrapper su desktop */
.sticky-filter-wrapper {
    display: none; 
}

@media (max-width: 768px) {
    .sticky-filter-wrapper {
        display: flex;
        position: -webkit-sticky;
        position: sticky;
        top: 8px; /* Si allinea all'altezza del testo della lettera A */
        height: 0; /* Magia: altezza zero per non rubare spazio ai canti sotto! */
        z-index: 50; /* Assicura che passi sopra i separatori e le card */
        justify-content: flex-end; /* Lo spinge tutto a destra */
        
        /* Disabilita i click sul wrapper invisibile per poter cliccare i canti sotto */
        pointer-events: none; 
    }
    
    .sticky-filter-wrapper .filter-mobile-btn {
        pointer-events: auto; /* Riattiva il click solo sul bottone */
        box-shadow: 0 4px 8px rgba(0,0,0,0.2); /* Ombra per staccarlo dallo sfondo */
        margin-right: 5px; /* Previene che tocchi il bordo destro dello schermo */
    }

    /* Salvagente per i separatori lunghi (es. "Offertorio") */
    .list-separator {
        /* Mette un margine interno a destra così il testo del separatore non finisce mai nascosto sotto il bottone */
        padding-right: 90px !important; 
    }
}

/* ============================================================
   BOTTONE RICERCA NEL TESTO (SPOSTATO A DESTRA)
   ============================================================ */
.search-bar {
    position: relative; /* Fondamentale per far funzionare l'absolute del bottone */
}

.btn-text-search {
    position: absolute;
    right: 15px; /* Lo fissa a destra con un po' di margine */
    top: 50%;
    transform: translateY(-50%); /* Lo centra perfettamente in verticale */
    
    background: none;
    border: none;
    color: #b2bec3; 
    font-size: 20px;
    cursor: pointer;
    padding: 5px;
    z-index: 10; /* Assicura che sia cliccabile e sopra l'input */
    transition: color 0.3s ease;
}

.btn-text-search:hover {
    color: var(--primary-blue);
}

/* Quando la ricerca nel testo è ATTIVA */
.btn-text-search.active {
    color: var(--primary-blue);
    font-size: 22px; /* Lo ingrandiamo usando il font-size invece del transform per non sballare l'allineamento verticale */
}

/* Evitiamo che scrivendo una parola lunga, il testo vada a finire sotto l'icona */
.search-bar input {
    padding-right: 45px !important; 
}