/**
 * Drum Player — player.css (v2.3)
 *
 * Palette:
 *   Sfondo:  #1a1a2e  |  Pannello: #16213e
 *   Accent:  via CSS var --dca-accent (default #e0a000)
 *   Testo:   #f0f0f0  |  Grigio:   #aaaaaa
 */


/* ============================================================
   CONTENITORE PRINCIPALE
   ============================================================ */
.drum-player-wrapper {
    background-color: #1a1a2e;
    border: 1px solid #2a2a4e;
    border-radius: 12px;
    padding: 20px;
    max-width: 1200px;
    margin: 24px auto;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #f0f0f0;
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
    transition: max-width 0.3s ease;
}

.drum-player-wrapper.drum-fullscreen {
    max-width: 100% !important;
    margin: 0 !important;
    border-radius: 0 !important;
    position: fixed !important;
    top: 0; left: 0; right: 0; bottom: 0;
    z-index: 99999;
    overflow-y: auto;
    padding: 20px;
}

.drum-player-wrapper.drum-fullscreen .drum-player-video {
    max-height: calc(100vh - 280px);
}


/* ============================================================
   TITOLO E DESCRIZIONE
   ============================================================ */
.drum-player-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #e0a000;
    margin-bottom: 8px;
    letter-spacing: 0.03em;
}

.drum-player-description {
    font-size: 0.9rem;
    color: #aaaaaa;
    margin-bottom: 16px;
    line-height: 1.5;
    border-left: 3px solid #e0a000;
    padding-left: 10px;
}


/* ============================================================
   VIDEO WRAP + PLACEHOLDER
   ============================================================ */
.drum-player-video-wrap {
    width: 100%;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 0;
    line-height: 0;
    position: relative;
}

.drum-player-video {
    width: 100%;
    display: block;
    max-height: 560px;
    object-fit: contain;
    background: #000;
    cursor: pointer;
}

.drum-video-placeholder {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0d0d1f 0%, #1a1a2e 60%, #16213e 100%);
    cursor: pointer;
    z-index: 3;
    transition: opacity 0.3s;
}

/* Titoli appena sopra il pulsante */
.drum-placeholder-info {
    position: absolute;
    bottom: 50%;
    left: 50%;
    transform: translateX(-50%);
    margin-bottom: 64px; /* distanza dal centro = metà pulsante (40px) + gap (24px) */
    z-index: 12;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    pointer-events: auto;
    cursor: pointer;
    width: 90%;
    text-align: center;
}

.drum-placeholder-title {
    font-size: 1.3rem;
    font-weight: bold;
    color: #f0f0f0;
    text-align: center;
    padding: 0 20px;
    text-shadow: 0 2px 8px rgba(0,0,0,0.8);
}

.drum-placeholder-course {
    font-size: 0.85rem;
    color: #aaaaaa;
    text-align: center;
}

@keyframes dca-pulse {
    0%   { transform: translate(-50%, -50%) scale(1);    box-shadow: 0 4px 20px rgba(0,0,0,0.6), 0 0 0 0 rgba(224,160,0,0.8); }
    50%  { transform: translate(-50%, -50%) scale(1.08); box-shadow: 0 4px 20px rgba(0,0,0,0.6), 0 0 0 20px rgba(224,160,0,0.2); }
    100% { transform: translate(-50%, -50%) scale(1);    box-shadow: 0 4px 20px rgba(0,0,0,0.6), 0 0 0 28px rgba(224,160,0,0); }
}

.drum-play-overlay-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 20;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--dca-accent, #e0a000);
    border: 3px solid rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: pointer;
    animation: dca-pulse 1.6s ease-out infinite;
    box-shadow: 0 4px 20px rgba(0,0,0,0.6);
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    font-size: 0;
}

.drum-play-overlay-btn img {
    width: 36px;
    height: 36px;
    display: block;
    object-fit: contain;
    /* Il triangolo ▶ ha più spazio vuoto a sinistra della punta —
       compensazione ottica per sembrare centrato nel cerchio */
    margin-left: 4px;
}

.drum-play-overlay-btn:hover {
    transform: translate(-50%, -50%) scale(1.12);
    filter: brightness(1.12);
    animation-play-state: paused;
}

/* ============================================================
   BARRA DI AVANZAMENTO
   ============================================================ */
.drum-progress-wrap {
    padding: 14px 0 4px 0;
    margin-bottom: 8px;
}

.drum-progress-bar {
    position: relative;
    width: 100%;
    height: 6px;
    background: #2a2a4e;
    border-radius: 3px;
    cursor: pointer;
    margin-bottom: 6px;
    transition: height 0.1s;
}

.drum-progress-bar:hover { height: 8px; }

.drum-progress-fill {
    position: absolute;
    top: 0; left: 0;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--dca-accent, #e0a000), #ff6600);
    border-radius: 3px;
    pointer-events: none;
}

.drum-progress-handle {
    position: absolute;
    top: 50%;
    left: 0%;
    transform: translate(-50%, -50%);
    width: 14px;
    height: 14px;
    background: #ff6600;
    border: 2px solid #fff;
    border-radius: 50%;
    cursor: grab;
    z-index: 2;
    transition: transform 0.1s, box-shadow 0.1s;
}

.drum-progress-handle:hover {
    transform: translate(-50%, -50%) scale(1.3);
    box-shadow: 0 0 8px #ff660088;
}

/* Marcatori A/B trascinabili */
.drum-marker {
    position: absolute;
    top: 50%;
    transform: translate(-50%, -50%);
    width: 4px;
    height: 20px;
    border-radius: 2px;
    z-index: 3;
    cursor: ew-resize;
    transition: width 0.1s;
}

.drum-marker:hover { width: 6px; }

/* Etichetta A/B sopra */
.drum-marker::before {
    content: attr(data-label);
    position: absolute;
    top: -18px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-weight: bold;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #fff;
    background: inherit;
    padding: 1px 4px;
    border-radius: 3px;
    white-space: nowrap;
}

/* Tooltip tempo — appare al hover */
.drum-marker::after {
    content: attr(data-time);
    position: absolute;
    bottom: -26px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 10px;
    font-family: 'Segoe UI', Arial, sans-serif;
    color: #fff;
    background: #0d0d1f;
    border: 1px solid #3a3a6e;
    padding: 2px 6px;
    border-radius: 3px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
    z-index: 10;
}

.drum-marker:hover::after { opacity: 1; }

.drum-marker-a { background: #4caf50; }
.drum-marker-b { background: #f44336; }

.drum-progress-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.82rem;
    font-variant-numeric: tabular-nums;
    color: #aaaaaa;
    padding: 0 2px;
}


/* ============================================================
   LABEL GENERICA
   ============================================================ */
.drum-label {
    font-size: 0.8rem;
    color: #aaaaaa;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    white-space: nowrap;
}


/* ============================================================
   PULSANTI BASE
   ============================================================ */
.drum-btn {
    background-color: #16213e;
    color: #f0f0f0;
    border: 1px solid #3a3a6e;
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color 0.15s, border-color 0.15s, transform 0.1s;
    white-space: nowrap;
    appearance: none;
    -webkit-appearance: none;
    outline: none;
    line-height: 1.3;
    font-family: inherit;
}

.drum-btn:hover {
    background-color: #1f2f5a;
    border-color: var(--dca-accent, #e0a000);
}

.drum-btn:active { transform: scale(0.97); }

/* ── Play ─────────────────────────────────── */
.drum-btn-play {
    padding: 9px 20px;
    background-color: var(--dca-accent, #e0a000);
    color: transparent; /* nasconde testo fallback */
    font-size: 0;
    border: 2px solid var(--dca-accent, #e0a000);
    font-weight: bold;
    min-width: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.drum-btn-play:hover {
    filter: brightness(1.12);
    background-color: var(--dca-accent, #e0a000);
    border-color: var(--dca-accent, #e0a000);
    box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}

/* ── Skip — solo PNG, zero background ── */
.drum-btn-skip {
    background: none !important;
    border: none !important;
    box-shadow: none !important;
    padding: 4px 6px;
    font-size: 0;
    color: transparent;
    min-width: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transition: opacity 0.15s, transform 0.1s;
}

.drum-btn-skip:hover {
    background: none !important;
    border-color: transparent !important;
    opacity: 1;
    transform: scale(1.18);
}

.drum-btn-skip:active { transform: scale(0.92); }

/* PNG dentro i pulsanti skip — tinta con il colore accent */
.drum-btn-skip img {
    width: 26px;
    height: 26px;
    display: block;
    object-fit: contain;
    /* Filtra l'immagine per colorarla con l'accent color.
       Funziona se le icone PNG sono nere su trasparente.
       La sequenza: inverti nero→bianco, poi colora con sepia+saturate+hue */
    filter: invert(1) sepia(1) saturate(5) hue-rotate(var(--dca-hue, 40deg));
}

/* PNG dentro il pulsante play */
.drum-btn-play img {
    width: 24px;
    height: 24px;
    display: block;
    object-fit: contain;
}

/* ── Fullscreen ───────────────────────────── */
.drum-btn-fullscreen {
    font-size: 1rem;
    padding: 7px 11px;
    background-color: #16213e;
    border: 1px solid #3a3a6e;
    color: #aaaaaa;
    border-radius: 6px;
    line-height: 1;
}

.drum-btn-fullscreen:hover {
    border-color: var(--dca-accent, #e0a000);
    color: var(--dca-accent, #e0a000);
    background-color: #1f2f5a;
}

/* Loop attivo */
.drum-btn-active {
    background-color: #ff6600 !important;
    border-color: #ff6600 !important;
    color: #fff !important;
}

/* Loop inattivo */
.drum-btn-inactive {
    background-color: #16213e;
    border-color: #3a3a6e;
    color: #aaaaaa;
}

/* A o B marcato */
.drum-btn-marked {
    border-color: #e0a000 !important;
    color: #e0a000 !important;
}


/* ============================================================
   CONTROLLI PRINCIPALI
   [◀◀  ▶  ▶▶]  ←spazio→  [50% 75% 100%  |  badge  |  ⛶]
   ============================================================ */
.drum-player-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    padding: 12px 0;
    border-bottom: 1px solid #2a2a4e;
    margin-bottom: 12px;
}

/* Gruppo skip + play */
.drum-playback-group {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* Gruppo velocità + badge + fullscreen — tutto a destra */
.drum-right-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
}

/* Separatore verticale prima del fullscreen */
.drum-right-sep {
    width: 1px;
    height: 22px;
    background: #2a2a4e;
    margin: 0 4px;
}

/* Pulsanti velocità */
.drum-speed-btn {
    background-color: #16213e;
    color: #aaaaaa;
    border: 1px solid #3a3a6e;
    border-radius: 6px;
    padding: 5px 10px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.15s;
    appearance: none;
    -webkit-appearance: none;
    font-family: inherit;
    line-height: 1.3;
}

.drum-speed-btn:hover {
    border-color: var(--dca-accent, #e0a000);
    color: #f0f0f0;
}

/* Badge velocità attiva */
.drum-speed-active {
    background-color: var(--dca-accent, #e0a000) !important;
    color: var(--dca-accent-text, #1a1a2e) !important;
    border-color: var(--dca-accent, #e0a000) !important;
    font-weight: bold;
    box-shadow: 0 1px 6px rgba(0,0,0,0.3);
}

/* Badge indicatore velocità corrente */
.drum-speed-badge {
    font-size: 0.72rem;
    color: var(--dca-accent, #e0a000);
    background: transparent;
    border: 1px solid var(--dca-accent, #e0a000);
    padding: 3px 8px;
    border-radius: 20px;
    font-weight: bold;
    white-space: nowrap;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}

.drum-speed-badge.visible { opacity: 1; }


/* ============================================================
   LOOP A→B
   ============================================================ */
.drum-player-loop-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    padding: 10px 0;
    border-bottom: 1px solid #2a2a4e;
    margin-bottom: 12px;
}

.drum-loop-a-display,
.drum-loop-b-display {
    font-size: 0.85rem;
    font-variant-numeric: tabular-nums;
    color: #e0a000;
    background: #0d0d1f;
    padding: 4px 8px;
    border-radius: 4px;
    min-width: 40px;
    text-align: center;
}

.drum-loop-arrow { color: #555; font-size: 0.9rem; }


/* ============================================================
   METRONOMO
   ============================================================ */
.drum-player-metronome {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding-top: 10px;
}

.drum-bpm-display {
    font-size: 0.85rem;
    color: #aaaaaa;
    background: #0d0d1f;
    padding: 4px 10px;
    border-radius: 4px;
    white-space: nowrap;
}

.drum-metro-beat {
    display: inline-block;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #2a2a4e;
    border: 2px solid #3a3a6e;
    transition: background-color 0.05s, box-shadow 0.05s;
}

.drum-beat-active {
    background-color: #ff6600 !important;
    box-shadow: 0 0 10px #ff6600, 0 0 20px #ff660066;
    border-color: #ff6600 !important;
}

/* Pulsante Sincronizza — non mostrato in frontend, stile rimosso */




/* ============================================================
   HINT TASTIERA
   ============================================================ */
.drum-kbd-hint {
    font-size: 0.72rem;
    color: #888;
    text-align: right;
    padding-top: 10px;
    letter-spacing: 0.03em;
}

.drum-kbd-hint kbd {
    background: #16213e;
    border: 1px solid #3a3a6e;
    border-radius: 3px;
    padding: 2px 6px;
    font-size: 0.7rem;
    color: #ccc;
    font-family: monospace;
    box-shadow: 0 1px 0 #0d0d1f;
}


/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 600px) {
    .drum-player-wrapper { padding: 14px; border-radius: 8px; }
    .drum-player-controls,
    .drum-player-loop-controls,
    .drum-player-metronome { gap: 6px; }
    .drum-right-controls { margin-left: 0; flex-wrap: wrap; }
    .drum-btn-play { font-size: 1.1rem; padding: 8px 18px; }
    .drum-player-title { font-size: 1rem; }
    .drum-play-overlay-btn { width: 56px; height: 56px; }
    .drum-placeholder-title { font-size: 1rem; }
    .drum-btn-fullscreen,
    .drum-right-sep { display: none; }
}

/* Hint tastiera: nascosto su tutti i touch device (mobile + tablet) */
@media (pointer: coarse) {
    .drum-kbd-hint { display: none; }
}


/* ============================================================
   PARTITURA MUSICXML (OSMD)
   ============================================================ */

/* Sezione partitura sotto il player */
/* ── Score Toolbar ─────────────────────────────────────── */
.drum-score-toolbar {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 12px;
    padding: 8px 12px;
    background: #1a1a1a;
    border-radius: 8px;
    user-select: none;
}

.dca-tb-left {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dca-tb-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    background: #2a2a2a;
    border: 1px solid #3a3a3a;
    border-radius: 6px;
    color: #aaa;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s;
}
.dca-tb-btn svg {
    width: 14px; height: 14px;
    stroke: currentColor; fill: none;
    stroke-width: 2; stroke-linecap: round; stroke-linejoin: round;
}
.dca-tb-btn:hover { background: #333; color: #fff; border-color: #555; }
.dca-tb-btn.active {
    background: #2271b1;
    border-color: #2271b1;
    color: #fff;
}

.dca-tb-overlay-controls {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.dca-tb-label {
    font-size: 0.72rem;
    color: #666;
    white-space: nowrap;
}

.dca-tb-pos-btn {
    width: 34px; height: 26px;
    background: #2a2a2a;
    border: 1px solid #3a3a3a;
    border-radius: 4px;
    color: #888;
    cursor: pointer;
    transition: all 0.15s;
    display: flex; align-items: center; justify-content: center;
    padding: 3px;
}
.dca-tb-pos-btn:hover { background: #333; color: #ccc; }
.dca-tb-pos-btn.active { background: #2271b1; border-color: #2271b1; color: #fff; }

.dca-pos-icon {
    width: 100%; height: 100%;
    display: block;
}

.dca-tb-sep {
    width: 1px; height: 20px;
    background: #333;
    margin: 0 4px;
}

.dca-tb-slider {
    -webkit-appearance: none;
    width: 80px; height: 4px;
    background: #3a3a3a;
    border-radius: 2px;
    outline: none;
    cursor: pointer;
}
.dca-tb-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 14px; height: 14px;
    border-radius: 50%;
    background: #2271b1;
    cursor: pointer;
}

/* ── Score wrap principale ─────────────────────────────── */
.drum-score-wrap {
    margin-top: 10px;
    background: #ffffff;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
    overflow: visible;
    position: relative;
    transition: all 0.25s ease;
}
.drum-score-wrap.score-hidden {
    display: none;
}

/* ── Overlay partitura nel video ───────────────────────── */
.drum-player-video-wrap {
    position: relative;
}

.drum-score-overlay {
    position: absolute;
    z-index: 10;
    background: rgba(255,255,255,0.92);
    border-radius: 6px;
    border: 1px solid rgba(0,0,0,0.15);
    box-shadow: 0 2px 12px rgba(0,0,0,0.25);
    overflow: hidden;
    transition: opacity 0.2s;
    display: none;
}

/* Overlay ORIZZONTALE — angoli bassi, larghezza % con minimo garantito */
.drum-score-overlay[data-pos="bottom-left"] {
    bottom: 8px; left: 8px;
    width: 35%; min-width: 280px;
    max-height: 70%;
    border-radius: 6px;
}
.drum-score-overlay[data-pos="bottom-right"] {
    bottom: 8px; right: 8px;
    width: 35%; min-width: 280px;
    max-height: 70%;
    border-radius: 6px;
}

/* Overlay VERTICALE — pannello laterale a tutta altezza */
.drum-score-overlay[data-pos="top-left"] {
    top: 0; left: 0; bottom: 0;
    width: 35%; min-width: 240px; height: 100%;
    border-radius: 0 6px 6px 0;
    max-height: none;
}
.drum-score-overlay[data-pos="top-right"] {
    top: 0; right: 0; bottom: 0;
    width: 35%; min-width: 240px; height: 100%;
    border-radius: 6px 0 0 6px;
    max-height: none;
}

.drum-score-overlay-inner {
    overflow-x: hidden;
    overflow-y: auto;
    padding: 6px;
    -webkit-overflow-scrolling: touch;
}

/* Verticale: inner riempie tutto */
.drum-score-overlay[data-pos="top-left"] .drum-score-overlay-inner,
.drum-score-overlay[data-pos="top-right"] .drum-score-overlay-inner {
    height: 100%;
}

.drum-score-overlay-inner .drum-score-osmd {
    width: 100%;
    min-height: unset;
}

.drum-score-overlay-inner .drum-score-osmd svg {
    width: 100% !important;
    height: auto !important;
    display: block;
}

/* ── Mobile overlay — larghezza piena, fisso in basso ──── */
/* Solo smartphone (< 480px): overlay sempre bottom, piena larghezza */
@media (max-width: 479px) {
    .drum-score-overlay[data-pos="bottom-left"],
    .drum-score-overlay[data-pos="bottom-right"],
    .drum-score-overlay[data-pos="top-left"],
    .drum-score-overlay[data-pos="top-right"] {
        left: 0 !important; right: 0 !important;
        bottom: 0 !important; top: auto !important;
        width: 100% !important; min-width: unset !important;
        max-height: 45% !important;
        height: auto !important;
        border-radius: 6px 6px 0 0 !important;
    }
    .drum-score-overlay[data-pos="bottom-left"] .drum-score-overlay-inner,
    .drum-score-overlay[data-pos="bottom-right"] .drum-score-overlay-inner,
    .drum-score-overlay[data-pos="top-left"] .drum-score-overlay-inner,
    .drum-score-overlay[data-pos="top-right"] .drum-score-overlay-inner {
        height: auto;
        max-height: 100%;
    }
}

.drum-score-toolbar {
    margin-top: 12px;
}

/* Header con titolo e toggle */
.drum-score-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    background: #f5f5f5;
    border-bottom: 1px solid #e0e0e0;
    border-radius: 8px 8px 0 0;
    cursor: pointer;
    user-select: none;
}

.drum-score-header:hover { background: #eeeeee; }

.drum-score-header-title {
    font-size: 0.82rem;
    font-weight: 600;
    color: #444;
    display: flex;
    align-items: center;
    gap: 6px;
}

.drum-score-toggle-icon {
    font-size: 0.7rem;
    color: #888;
    transition: transform 0.2s;
}

.drum-score-wrap.open .drum-score-toggle-icon {
    transform: rotate(180deg);
}

/* Corpo partitura — scrollabile con altezza massima */
.drum-score-body {
    display: block;
    overflow-x: auto;
    overflow-y: auto;
    max-height: 420px;
    padding: 16px 8px;
    background: #fff;
    border-radius: 0 0 8px 8px;
}

/* Loading */
.drum-score-loading .drum-score-body {
    min-height: 80px;
    position: relative;
}

.drum-score-loading .drum-score-body::before {
    content: '⏳ Caricamento partitura...';
    display: block;
    padding: 24px;
    text-align: center;
    color: #888;
    font-size: 0.85rem;
}

/* Errore */
.drum-score-error {
    color: #d63638;
    font-size: 0.85rem;
    padding: 16px;
    text-align: center;
}

/* SVG OSMD — larghezza piena, altezza automatica */
.drum-score-osmd {
    width: 100%;
    min-height: 60px;
}

.drum-score-osmd svg {
    width: 100% !important;
    height: auto !important;
    display: block;
    max-width: 100%;
}

/* Cursore OSMD nativo — nascosto, usiamo il nostro highlight SVG */
.osmd-cursor { display: none !important; }

/* Highlight misura corrente */
.drum-score-wrap .measure-highlight {
    pointer-events: none;
}

@media (max-width: 479px) {
    .drum-placeholder-info {
        margin-bottom: 52px;
    }
    .drum-score-body {
        padding: 8px 4px;
        touch-action: pan-x pan-y;
        -webkit-overflow-scrolling: touch;
    }
    .drum-score-osmd svg { min-width: unset; }
}


/* ============================================================
   LEGGIO — FULLSCREEN PARTITURA (solo touch device)
   ============================================================ */

/* Pulsante leggio: visibile su tutti i dispositivi */
.dca-tb-score-fs { display: flex; }
@media (pointer: coarse) {
    .dca-tb-score-fs { display: flex; }
}

/* Pannello fullscreen */
.dca-score-fs-panel {
    position: fixed;
    inset: 0;
    z-index: 99998;
    background: #fff;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

/* Corpo partitura — occupa tutto lo spazio sopra la barra */
.dca-score-fs-body {
    flex: 1;
    overflow-x: hidden;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 12px 8px 0;
    background: #fff;
}

.dca-score-fs-body .drum-score-osmd {
    width: 100%;
}

.dca-score-fs-body .drum-score-osmd svg {
    width: 100% !important;
    height: auto !important;
    display: block;
}

/* Barra controlli in basso */
.dca-score-fs-bar {
    background: #1a1a2e;
    border-top: 1px solid #2a2a4e;
    padding: 8px 16px;
    padding-bottom: max(8px, env(safe-area-inset-bottom)); /* notch iPhone */
    flex-shrink: 0;
}

/* Barra avanzamento */
.dca-score-fs-progress-wrap {
    margin-bottom: 10px;
}

.dca-score-fs-progress-bg {
    width: 100%;
    height: 4px;
    background: #2a2a4e;
    border-radius: 2px;
    cursor: pointer;
    margin-bottom: 4px;
}

.dca-score-fs-progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--dca-accent, #e0a000), #ff6600);
    border-radius: 2px;
    pointer-events: none;
    transition: width 0.1s linear;
}

.dca-score-fs-times {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: #aaa;
    font-variant-numeric: tabular-nums;
}

/* Pulsanti azione */
.dca-score-fs-btns {
    display: flex;
    align-items: center;
    justify-content: space-around;
}

.dca-score-fs-btn {
    background: none;
    border: none;
    color: #f0f0f0;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, transform 0.1s;
    -webkit-tap-highlight-color: transparent;
    outline: none;
}

.dca-score-fs-btn svg {
    width: 26px;
    height: 26px;
    display: block;
}

.dca-score-fs-btn:active { transform: scale(0.88); }

/* Play button più grande */
.dca-score-fs-play {
    background: var(--dca-accent, #e0a000);
    color: #1a1a2e;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.dca-score-fs-play svg { width: 22px; height: 22px; }

/* Metronomo attivo */
.dca-score-fs-metro.active {
    color: var(--dca-accent, #e0a000);
}

/* Chiudi — leggermente più in evidenza */
.dca-score-fs-close { color: #aaa; }
.dca-score-fs-close:active { color: #fff; }