@import url('https://fonts.googleapis.com/css2?family=Asap:wght@400;500;600;700&display=swap');

:root {
    --lector-primario: #df7428;
    --lector-secundario: #000000;
    --lector-fondo: #ffffff;
    --lector-gris: #f8f9fa;
    --lector-texto: #333333;
}

.lector-compacto {
    font-family: 'Asap', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, var(--lector-secundario) 0%, #1a1a1a 100%);
    border-radius: 16px;
    padding: 20px;
    margin: 25px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    box-shadow: 0 8px 32px rgba(0,0,0,0.15);
    border-left: 5px solid var(--lector-primario);
}

.lector-btn-principal {
    flex: 1;
    min-width: 200px;
    padding: 18px 28px;
    background: var(--lector-primario);
    border: none;
    border-radius: 12px;
    color: var(--lector-fondo);
    font-family: 'Asap', sans-serif;
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.lector-btn-principal::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.lector-btn-principal:hover::before {
    left: 100%;
}

.lector-btn-principal:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(223, 116, 40, 0.3);
}

.lector-btn-principal:active {
    transform: translateY(0);
}

.lector-icono-play {
    width: 36px;
    height: 36px;
    background: rgba(255,255,255,0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s;
}

.lector-btn-principal:hover .lector-icono-play {
    background: rgba(255,255,255,0.3);
    transform: scale(1.1);
}

.lector-texto-btn {
    position: relative;
}

.lector-meta {
    margin-left: auto;
    font-size: 13px;
    font-weight: 500;
    opacity: 0.9;
    background: rgba(0,0,0,0.2);
    padding: 6px 12px;
    border-radius: 20px;
}

.lector-modo-conductor {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 22px;
    background: transparent;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    color: var(--lector-fondo);
    text-decoration: none;
    font-family: 'Asap', sans-serif;
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s;
    white-space: nowrap;
}

.lector-modo-conductor:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--lector-primario);
    color: var(--lector-primario);
}

.lector-icono-auto {
    font-size: 20px;
}

.lector-panel-controles {
    background: var(--lector-fondo);
    border-radius: 16px;
    padding: 25px;
    margin-top: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    border: 2px solid #e9ecef;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.lector-barra-progreso {
    width: 100%;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 20px;
    cursor: pointer;
    position: relative;
}

.lector-barra-progreso:hover {
    height: 10px;
}

.lector-progreso-lleno {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--lector-primario), #ff8c42);
    border-radius: 4px;
    transition: width 0.1s linear;
    position: relative;
}

.lector-progreso-lleno::after {
    content: '';
    position: absolute;
    right: -8px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    background: var(--lector-primario);
    border: 3px solid white;
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.lector-controles-principales {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 25px;
    margin-bottom: 25px;
}

.lector-btn-play-pause {
    width: 70px;
    height: 70px;
    background: var(--lector-primario);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    box-shadow: 0 6px 20px rgba(223, 116, 40, 0.3);
}

.lector-btn-play-pause:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(223, 116, 40, 0.4);
}

.lector-btn-control {
    width: 50px;
    height: 50px;
    background: var(--lector-gris);
    border: 2px solid #dee2e6;
    border-radius: 50%;
    color: var(--lector-texto);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.lector-btn-control:hover {
    background: var(--lector-primario);
    border-color: var(--lector-primario);
    color: white;
    transform: scale(1.1);
}

.lector-controles-secundarios {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
}

.lector-velocidad-grupo,
.lector-volumen-grupo {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.lector-velocidad-grupo label,
.lector-volumen-grupo label {
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #666;
}

.lector-velocidad-botones {
    display: flex;
    gap: 8px;
}

.lector-vel-btn {
    padding: 8px 14px;
    background: var(--lector-gris);
    border: 2px solid #dee2e6;
    border-radius: 20px;
    color: var(--lector-texto);
    font-family: 'Asap', sans-serif;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.lector-vel-btn:hover {
    border-color: var(--lector-primario);
    color: var(--lector-primario);
}

.lector-vel-btn.activo {
    background: var(--lector-primario);
    border-color: var(--lector-primario);
    color: white;
}

.lector-volumen-grupo input[type="range"] {
    width: 150px;
    height: 6px;
    -webkit-appearance: none;
    appearance: none;
    background: #dee2e6;
    border-radius: 3px;
    outline: none;
}

.lector-volumen-grupo input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--lector-primario);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

.lector-tiempo {
    text-align: center;
    font-size: 14px;
    color: #666;
    font-weight: 600;
    margin-top: 15px;
    font-variant-numeric: tabular-nums;
}

.lector-btn-principal.leyendo {
    background: #28a745;
    animation: pulseLectura 2s infinite;
}

.lector-btn-principal.pausado {
    background: #ffc107;
    color: var(--lector-secundario);
}

@keyframes pulseLectura {
    0%, 100% { box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.4); }
    50% { box-shadow: 0 0 0 15px rgba(40, 167, 69, 0); }
}

@media (max-width: 768px) {
    .lector-compacto {
        flex-direction: column;
        align-items: stretch;
    }
    
    .lector-btn-principal {
        width: 100%;
        min-width: auto;
    }
    
    .lector-modo-conductor {
        width: 100%;
        justify-content: center;
    }
    
    .lector-meta {
        margin-left: 0;
        margin-top: 10px;
        width: 100%;
        text-align: center;
    }
    
    .lector-controles-secundarios {
        flex-direction: column;
        align-items: stretch;
    }
    
    .lector-velocidad-botones {
        justify-content: center;
    }
    
    .lector-volumen-grupo input[type="range"] {
        width: 100%;
    }
}